CN214035160U

CN214035160U - Lock body based on unlocking structure

Info

Publication number: CN214035160U
Application number: CN202022825753.XU
Authority: CN
Inventors: 郑敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-24
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a lock body based on unlocking structure belongs to the safety articles for use field. The lock body based on unlocking structure includes welt, upper cover and drain pan, at fixed mounting's drain pan and upper cover side fixed mounting welt the upper cover with the internally mounted of drain pan has oblique tongue, square tongue and triangle tongue, oblique tongue portion includes oblique tongue, oblique tongue moving part, spring, oblique tongue fixed plate, axle A, unblock piece and unblock pole, square tongue portion includes square tongue group, driving lever, axle B, dial rod tooth, driving gear, unblock tooth driving lever, driven tooth, square shaft sleeve, square shaft tooth and motor gear box group, the triangle tongue includes triangle tongue and reset spring, sets up the square tongue position on the PCBA in the drain pan and examines and examine the switch and examine the switch with the position of triangle tongue. The utility model discloses utilize the connection structure relation of many gears and bearing when using, through turned angle, realize locking the safety in the use.

Description

Lock body based on unlocking structure

Technical Field

The utility model relates to a safety articles for use technical field especially indicates a lock body based on unlocking structure.

Background

Nowadays, with the development of economy and the progress of society, the living standard of people is higher and higher, and meanwhile, various novel door locks are rapidly generated. The lockset is an essential device in daily life, and meanwhile, the safety performance of the lockset is concerned with the lives and properties of people, and the importance of the lockset is self-evident.

Among the prior art, the structure of lock mainly includes three part, the handle, lock shell and pivot, and the handle links into an integrated entity through pivot direct mount on the lock shell, realizes the push-and-pull or the rotation of handle through the pivot, and this kind of structural style is single, and easy damage, and life is not long, and the security is not high.

Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a lock body based on an unlocking structure.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a lock body based on unblock structure utilizes the connection structure relation of many gears and bearing when using, through turned angle, realizes the safety in the lock use.

Based on the above purpose, the utility model provides a lock body based on unlocking structure, lock body based on unlocking structure includes upper cover, drain pan and welt, the drain pan with upper cover fixed mounting, inside cavity, at fixed mounting's drain pan and upper cover side fixed mounting welt, it has through-hole and drain pan inside intercommunication to open on the welt, open square shaft hole on the upper surface of the upper cover, open the through-hole on the drain pan, install oblique tongue portion and square tongue portion in the upper cover with the inside of drain pan, oblique tongue portion includes oblique tongue, oblique tongue moving part, spring, oblique tongue fixed plate, axle A, unblocking piece and unblocking bar, one side of oblique tongue is located upper cover and drain pan, the opposite side is worn out through the through-hole on the welt, one side that the oblique tongue is located the upper cover is opened jaggedly, one side that wears out through the through-hole on the welt is the inclined plane, one end of moving part of oblique tongue is located in the breach of oblique tongue, the other end of the spring is connected with one end of the spring, the latch bolt fixing plate is fixedly installed in the bottom shell, the other end of the spring penetrates through the latch bolt fixing plate, one end of the unlocking piece is embedded on the latch bolt fixing plate through a protruding part, the other end of the unlocking piece is connected with a shaft A fixed on the bottom shell through a through hole, an unlocking rod is installed on the shaft A and used for driving the unlocking piece to rotate, the unlocking piece is embedded into the latch bolt fixing plate and used for limiting the movement of the latch bolt, the shaft A is used for connecting the unlocking piece and the unlocking rod, the latch bolt fixing plate is used for limiting the latch bolt, the spring is used for connecting the latch bolt fixing plate and a latch bolt moving part, and the latch bolt moving part is used for connecting the latch bolt and enabling the latch bolt to move; the unlocking piece is driven to leave the latch bolt fixing plate through the rotation of the unlocking rod, so that the latch bolt can move under the action of the latch bolt moving piece.

The square tongue part comprises a square tongue group, a shift lever, a shaft B, a shift lever tooth, a transmission tooth, an unlocking tooth shift lever, a driven tooth, a square shaft sleeve, a square shaft tooth and a motor gear box group, the transmission tooth, the shift lever tooth and the shift lever are sequentially sleeved on the shaft B, the shift lever is installed in a groove of the shift lever tooth, the unlocking tooth shift lever is installed in the bottom shell, the unlocking tooth is located on the unlocking tooth shift lever, the driven tooth is installed on the bottom shell, the square shaft sleeve and a through hole in the bottom shell are coaxially installed, the square shaft tooth is located on the square shaft sleeve, and the motor gear box group is fixedly installed in the bottom shell and used for outputting gear power; the square shaft sleeve is used for driving a square shaft tooth to rotate, the square shaft tooth is used for driving a poking rod tooth through gear transmission, the poking rod tooth drives a poking rod, the poking rod is used for driving the square bolt group to move after rotating, the driven tooth is used for outputting driven power, the poking rod tooth is meshed with an unlocking tooth and used for driving an unlocking tooth through gear transmission, the unlocking tooth is used for driving the unlocking tooth poking rod, the unlocking tooth poking rod is used for driving the unlocking rod, and the shaft B is used for connecting the transmission tooth, the poking rod tooth and the poking rod.

The triangular tongue part comprises a triangular tongue and a return spring; a PCBA is arranged in the bottom shell, a square tongue position detection switch and a triangular tongue position detection switch are arranged on the PCBA, and the square tongue position detection switch is used for detecting the extending and retracting position states of a square tongue; the triangular tongue position detection switch is used for detecting the extending and retracting position states of the triangular tongue.

Preferably, the deflector rod can be deflected to a direction by 40-50 degrees.

From the foregoing, it can be seen that the utility model provides a pair of lock body based on unlocking structure utilizes the connection structure relation of many gears and bearing when using, through turned angle, realizes the safety in the lock use.

Drawings

Fig. 1 is an external view of a lock body based on an unlocking structure according to an embodiment of the present invention;

fig. 2 is a first layer front cross-sectional view of a lock body based on an unlocking structure according to an embodiment of the present invention;

fig. 3 is a second-layer front sectional view of a lock body based on an unlocking structure according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a lining plate, a bottom shell and a latch bolt of a lock body based on an unlocking structure according to an embodiment of the present invention;

fig. 5 is a schematic view illustrating a disassembled structure of a lining plate, a bottom case and a latch bolt of a lock body based on an unlocking structure according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a lining plate, a bottom shell and a dead bolt of a lock body based on an unlocking structure according to an embodiment of the present invention;

fig. 7 is a schematic view illustrating a structure of a lock body according to an embodiment of the present invention, in which a lining plate, a bottom shell, and a tongue are disassembled;

fig. 8 is a schematic position diagram of a shift lever, a shift lever tooth, a transmission tooth and a shaft B of a lock body based on an unlocking structure according to an embodiment of the present invention;

fig. 9 is a front view of a shift lever, a shift lever tooth and a transmission tooth of a lock body based on an unlocking structure according to the present invention;

in the figure: 1. an upper cover; 2. a bottom case; 3. a square shaft hole; 4. an inclined tongue portion; 5. a square tongue portion; 6. a triangular tongue portion; 7. a liner plate; 8. a latch bolt; 9. a latch bolt moving part; 10. a spring; 11. a latch bolt fixing plate; 12. an axis A; 13. unlocking the lock; 14. an unlocking lever; 15. a set of dead bolts; 16. a deflector rod; 17. a kicker bar tooth; 18. a transmission gear; 19. a shaft B; 20. unlocking the teeth; 21. an unlocking tooth deflector rod; 22. a driven tooth; 23. a square shaft sleeve; 24. a square shaft tooth; 25. a motor gear box group.

Detailed Description

In the following description of the embodiments, the manufacturing processes and operation methods of the present invention are described in further detail to help those skilled in the art understand the present invention more completely, accurately and deeply.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.

The utility model provides a lock body based on unlocking structure, as shown in figure 1-9, the lock body based on unlocking structure includes upper cover 1, drain pan 2 and welt 7, drain pan 2 with upper cover 1 fixed mounting, the inside is cavity, at fixed mounting's drain pan 2 and upper cover 1 side fixed mounting welt 7, open through-hole and drain pan 2 inside intercommunication on the welt 7, open square shaft hole 3 (manual unlocking position) on the upper surface of the upper cover 1, open the through-hole on the drain pan 2, on the upper cover 1 with the inside of drain pan 2 installs oblique tongue portion 4 and square tongue portion 5, oblique tongue portion 4 includes oblique tongue 8, oblique tongue moving part 9, spring 10, oblique tongue fixed plate 11, axle A12, unlocking piece 13 and unlocking pole 14, one side of oblique tongue 8 is located upper cover 1 and drain pan 2, and the opposite side is worn out through the through-hole on welt 7, one side that latch bolt 8 is located upper cover 1 is opened jaggedly, and the one side of wearing out through the through-hole on welt 7 is the inclined plane, latch bolt moving part 9's one end is located in the breach of latch bolt 8, the other end with the one end of spring 10 meets, 11 fixed mounting of latch bolt fixed plate is in drain pan 2, spring 10's the other end passes latch bolt fixed plate 11, the one end of deblocking piece 13 is inlayed on latch bolt fixed plate 11 through the protruding portion, and the other end passes through the through-hole and is connected with axle A12 fixed on drain pan 2, installs deblocking rod 14 on axle A12, deblocking rod 14 is used for driving the rotation of deblocking piece 13, deblocking piece 13 imbeds latch bolt fixed plate 11 is used for spacing latch bolt 8's activity, axle A12 is used for connecting deblocking piece 13 with deblocking rod 14, latch bolt fixed plate 11 is used for spacing latch bolt 8, spring 10 is used for connecting latch bolt fixed plate 11 and latch bolt moving part 9, the latch bolt moving piece 9 is used for connecting the latch bolt 8 and enabling the latch bolt 8 to move; the unlocking piece 13 is driven to leave the latch bolt fixing plate 11 by the rotation of the unlocking rod 14, so that the latch bolt 8 is moved by the action of the latch bolt moving piece 9.

The square tongue part 5 comprises a square tongue group 15, a shift lever 16, a shaft B19, a shift lever tooth 17, a transmission tooth 18, an unlocking tooth 20, an unlocking tooth shift lever 21, a driven tooth 22, a square shaft sleeve 23, a square shaft tooth 24 and a motor gear box group 25, the transmission tooth 18, the shift lever tooth 17 and the shift lever 16 are sequentially sleeved on the shaft B19, the shift lever 16 is installed in a groove of the shift lever tooth 17, the unlocking tooth shift lever 21 is installed in the bottom shell 2, the unlocking tooth 20 is located on the unlocking tooth shift lever 21, the driven tooth 22 is installed on the bottom shell 2, the square shaft sleeve 23 and a through hole in the bottom shell 2 are coaxially installed, the square shaft tooth 24 is located on the square shaft sleeve 23, the motor gear box group 25 is fixedly installed in the bottom shell 2 and used for outputting gear power, the square shaft sleeve 23 is used for driving the square shaft tooth 24 to rotate, the square shaft tooth 24 is used for driving the gear transmission to drive the shift lever tooth 17, the shift lever tooth 17 drives the shift lever 16, and the shift lever 16 is used for driving the square tongue group 15 to realize movement after rotating, the driven gear 22 is used for outputting driven power, the poking rod gear 17 is meshed with the unlocking gear 20 and used for driving the unlocking gear 20 through gear transmission, the unlocking gear 20 is used for driving the unlocking gear poking rod 21, the unlocking gear poking rod 21 is used for driving the unlocking rod 14, and the shaft B19 is used for connecting the transmission gear 18, the poking rod gear 17 and the poking rod 16.

The triangular tongue part 6 comprises a triangular tongue and a return spring; a PCBA is arranged in the bottom shell 2, a square tongue position detection switch and a triangular tongue position detection switch are arranged on the PCBA, and the square tongue position detection switch is used for detecting the extending and retracting position states of a square tongue; the triangular tongue position detection switch is used for detecting the extending and retracting position states of the triangular tongue.

The utility model provides a pair of lock body based on unlocking structure utilizes the connection structure relation of multiple gear and bearing when using, through turned angle, realizes the safety in the lock use.

The utility model provides a lock body based on unlocking structure is when using, and the concrete process that stretches out square bolt group 15 is: after a square shaft sleeve 23 rotates by applying a rotating force in one direction through a square shaft hole 3 of an upper cover 1, the square shaft sleeve 23 drives a square shaft tooth 24 to rotate, the square shaft tooth 24 drives a poking rod tooth 17, or the rotating force of a motor gear box group 25 drives a driven tooth 22 to drive a transmission tooth 18, the transmission tooth 18 drives the poking rod tooth 17, the poking rod tooth 17 drives a poking rod 16, and the poking rod 16 pokes the poking rod 16 in one direction by 40-50 degrees, preferably 45 degrees, so that a square tongue group 15 is driven to extend out of the square tongue group 15; the specific process of retracting the set of tongues 15 is as follows: the square shaft sleeve 23 is shifted in the opposite direction, or the motor gear box group 25 rotates in the opposite direction, so that the shift lever 16 is shifted in the opposite direction for 60-80 degrees to withdraw the square tongue group 15, and the withdrawal of the square tongue group 15 is realized; the specific process of releasing the limit of the latch bolt 8 is as follows: although the shift lever 16 is shifted back by 60-80 degrees to withdraw the square tongue set 15, the rotation of the rotating force output by the motor gear box set 25 or the external force input by the square shaft hole 3 drives the transmission gear 18 and then the shift lever gear 17 to continue to rotate by 10-30 degrees, which drives the unlocking gear 20 and the unlocking gear shift lever 21 to move the unlocking lever 14, after the unlocking lever 14 and the unlocking piece 13 are fixed into a whole, the unlocking lever 14 rotates by 0-10 degrees, the protrusion of the unlocking piece 13 embedded in the inclined tongue fixing plate 11 is taken out, the connecting spring is arranged at the joint of the unlocking piece 13 and the shaft A12 to increase the rotating force of the unlocking piece 13, and at the moment, the inclined tongue 8 has no clamping limit of the unlocking piece 13 and can move, so as to release the limit of the inclined tongue 8.

In the preferred embodiment of the lock body based on the unlocking structure provided by the utility model, after the square shaft hole 3 of the upper cover 1 is applied with a direction of rotating force to rotate the square shaft sleeve 23, the square shaft sleeve 23 drives the square shaft teeth 24 to rotate, the square shaft teeth 24 drive the poking rod teeth 17, the poking rod teeth 17 drive the poking rod 16, and the poking rod 16 pokes for 45 degrees to a direction to drive the square tongue set 15 to realize the extension of the square tongue set 15; the square shaft sleeve 23 is shifted to the opposite direction, so that the shift lever 16 is shifted by 70 degrees to withdraw the dead bolt group 15, and the withdrawal of the dead bolt group 15 is realized; the rotation of the external force input by the square shaft hole 3 can drive the transmission gear 18 to drive the poking rod gear 17 to continue rotating for 20 degrees, and drive the unlocking gear 20 and the unlocking gear poking rod 21 to drive the unlocking rod 14 to move, after the unlocking rod 14 and the unlocking piece 13 are fixed into a whole, the unlocking rod 14 rotates for 0-6.5 degrees, and the protrusion of the unlocking piece 13 embedded in the latch bolt fixing plate is taken out.

In the preferred embodiment of the lock body based on the unlocking structure provided by the utility model, the motor of the motor gear box group 25 rotates to drive the driven gear 22 and the transmission gear 18 to rotate, the transmission gear 18 drives the shifting rod gear 17 to rotate, the shifting rod gear 17 drives the shifting rod 16 to shift 45 degrees in one direction through the shifting rod 16, and the square tongue group 15 is driven to extend out of the square tongue group 15; the motor gear box group 25 rotates in the opposite direction, so that the deflector rod 16 rotates by 70 degrees to withdraw the dead bolt group 15, and the withdrawal of the dead bolt group 15 is realized; the rotation of the motor gear box group 25 can drive the transmission gear 18 to drive the poking rod gear 17 to continue rotating for 20 degrees, and drive the unlocking gear 20 and the unlocking gear poking rod 21 to move the unlocking rod 14, after the unlocking rod 14 and the unlocking piece 13 are fixed into a whole, the unlocking rod 14 rotates from 0 to 6.5 degrees, and the protrusion of the unlocking piece 13 embedded in the latch bolt fixing plate is taken out.

The utility model provides an in the use of lock, the unblock process is: the key (fingerprint, face and other biological characteristics, password, induction card and the like) is matched with the lock body, after the matching is successful, the motor of the motor gear box group 25 rotates to drive the driven gear 22 and the transmission gear 18 to rotate, and the transmission gear 18 drives the poking rod gear 17 to rotate; or after external force is input through the square shaft hole 3 to drive the square shaft sleeve 23 to rotate, the square shaft sleeve 23 drives the square shaft teeth 24 to rotate, and the square shaft teeth 24 drive the poking rod teeth 17; the poking rod tooth 17 rotates to push the poking rod 16 to drive the dead bolt group 15 to retract, and the dead bolt is unlocked; the motor of the motor gear box group 25 rotates or inputs external force through the square shaft hole 3 to continue to rotate and drive the poking rod tooth 17, then drives the unlocking tooth 20 to push the unlocking tooth poking rod 21 to rotate, the unlocking tooth poking rod 21 rotates and drives the unlocking rod 14 to rotate, the unlocking rod 14 drives the unlocking piece 13 to disengage from the latch bolt 8, the latch bolt 8 is turned over, and the latch bolt 8 is unlocked. The locking process is as follows: the triangular tongue part 6 is pressed in to trigger the triangular tongue part position detection switch, the motor of the motor gear box group 25 rotates reversely, the unlocking part 13 rotates under the action of the spring 10, the inclined tongue 8 is locked, and after the inclined tongue 8 is locked, the inclined tongue can only extend and retract and cannot be turned over; the motor of the motor gear box group 25 rotates or external force is input through the square shaft hole 3 to drive the poking rod tooth 17 to rotate, and the poking rod 16 is pushed to drive the square tongue group 15 to extend.

When the lock body based on the unlocking structure is used, the square bolt group 15 is firstly unlocked and then the inclined bolt 8 is unlocked by utilizing the connection structure relationship of the multiple gears and the bearing under the action of the rotation of the motor gear box group 25 or the input of external force through the square shaft hole 3, so that the segmented unlocking is realized; the triangular tongue 6 is popped out to trigger the triangular tongue position detection switch, the motor of the motor gear box group 25 rotates reversely, the unlocking piece 13 rotates under the action of the spring 10, the inclined tongue 8 is locked, locking and unlocking are realized through a fixed angle and a fixed mode, and the safety of the lock body in the using process is realized.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The lock body based on the unlocking structure is characterized by comprising an upper cover (1), a bottom shell (2) and a lining plate (7), wherein the bottom shell (2) and the upper cover (1) are fixedly installed and are internally hollow, the lining plate (7) is fixedly installed on the side surfaces of the fixedly installed bottom shell (2) and the upper cover (1), a through hole is formed in the lining plate (7) and is communicated with the inside of the bottom shell (2), a square shaft hole (3) is formed in the upper surface of the upper cover (1), a through hole is formed in the bottom shell (2), an inclined tongue part (4), a square tongue part (5) and a triangular tongue part (6) are installed in the upper cover (1) and the bottom shell (2), the inclined tongue part (4) comprises an inclined tongue (8), an inclined tongue moving part (9), a spring (10), an inclined tongue fixing plate (11), a shaft A (12), an unlocking part (13) and an unlocking rod (14), one side of latch bolt (8) is located upper cover (1) and drain pan (2), and the through-hole on the welt (7) is worn out to the opposite side, one side that latch bolt (8) are located upper cover (1) is opened jaggedly, and one side of wearing out through the through-hole on welt (7) is the inclined plane, the one end of latch bolt moving part (9) is located in the breach of latch bolt (8), the other end with the one end of spring (10) meets, latch bolt fixed plate (11) fixed mounting be in drain pan (2), the other end of spring (10) passes latch bolt fixed plate (11), the one end of unblocking piece (13) is inlayed on latch bolt fixed plate (11) through the protruding portion, and the other end passes through the through-hole and is connected with axle A (12) of fixing on drain pan (2), installation unblocking rod (14) on axle A (12), unblocking rod (14) are used for driving the rotation of unblocking piece (13), the unlocking piece (13) is embedded into the latch bolt fixing plate (11) and used for limiting the movement of the latch bolt (8), the shaft A (12) is used for connecting the unlocking piece (13) and the unlocking rod (14), the latch bolt fixing plate (11) is used for limiting the latch bolt (8), the spring (10) is used for connecting the latch bolt fixing plate (11) and the latch bolt moving piece (9), and the latch bolt moving piece (9) is used for connecting the latch bolt (8) and enabling the latch bolt (8) to move; the unlocking piece (13) is driven to leave the latch bolt fixing plate (11) through the rotation of the unlocking rod (14), so that the latch bolt (8) can move under the action of the latch bolt moving piece (9);

the square tongue part (5) comprises a square tongue group (15), a deflector rod (16), a shaft B (19), a deflector rod tooth (17), a transmission tooth (18), an unlocking tooth (20), an unlocking tooth deflector rod (21), a driven tooth (22), a square shaft sleeve (23), a square shaft tooth (24) and a motor gear box group (25), a transmission gear (18), a deflector rod gear (17) and a deflector rod (16) are sequentially sleeved on the shaft B (19), the deflector rod (16) is arranged in a groove of the deflector rod gear (17), an unlocking tooth deflector rod (21) is arranged in the bottom shell (2), the unlocking tooth (20) is positioned on the unlocking tooth deflector rod (21), a driven tooth (22) is arranged on the bottom shell (2), the square shaft sleeve (23) is coaxially arranged with a through hole on the bottom shell (2), the square shaft teeth (24) are positioned on the square shaft sleeve (23), and the motor gear box group (25) is fixedly arranged in the bottom shell (2) and used for outputting gear power; the square shaft sleeve (23) is used for driving a square shaft tooth (24) to rotate, the square shaft tooth (24) is used for driving a poking rod tooth (17) through gear transmission, the poking rod tooth (17) drives a poking rod (16), the poking rod (16) is used for driving the square tongue group (15) to move after rotating, the driven tooth (22) is used for outputting driven power, the poking rod tooth (17) is meshed with an unlocking tooth (20) and is used for driving the unlocking tooth (20) through gear transmission, the unlocking tooth (20) is used for driving the unlocking tooth poking rod (21), the unlocking tooth poking rod (21) is used for driving the locking rod unlocking tooth (14), and the shaft B (19) is used for connecting the transmission tooth (18), the poking rod tooth (17) and the poking rod (16);

the triangular tongue part (6) comprises a triangular tongue and a return spring; a PCBA is arranged in the bottom shell (2), a square tongue position detection switch and a triangular tongue position detection switch are arranged on the PCBA, and the square tongue position detection switch is used for detecting the extending and retracting position states of a square tongue; the triangular tongue position detection switch is used for detecting the extending and retracting position states of the triangular tongue.

2. A lock body based on an unlocking mechanism according to claim 1, characterized in that said lever (16) can be moved 40-50 degrees in one direction.