CN215108094U - Cipher inner door lock - Google Patents

Abstract

The utility model provides a password inner door lock, which comprises a password inner door lock body, a processor, a password input device, a key unlocking device and a protection module; the protection module includes the mounting groove, still including connecting spout, apron, connecting the slide, setting up in the mounting groove upper end and be used for carrying out fixed fixing bolt and setting at the apron lower extreme and with the screw thread fixing hole of fixing bolt looks adaptation, the upper end lateral wall of mounting groove highly be less than the side about the mounting groove and the height of side down to make the apron can reciprocate in the place ahead of the last side of mounting groove. Through lock in password, not only can the control door body go on the switching, but also can avoid the password input device of lock in the password directly to expose in the air to avoid not having the people direct use of the authority of unblanking and maliciously destroying password input device even, two further improve the security of lock in the password in proper order, prolong its life.

Description

Cipher inner door lock

Technical Field

The utility model belongs to the technical field of locks, in particular to lock in password.

Background

The password lock greatly improves the safety of maintaining the door lock in a closed state and brings great convenience to people to open the door lock.

In order to avoid people to open the door from the door easily, people can set up the trick lock in the door usually, the interior lock of password promptly, the interior lock of current password, though can satisfy people's basic demand, nevertheless because the password input device of the interior lock of password is direct to expose in the air, consequently there can be the condition that can be used or maliciously destroyed by the people who does not have the authority of unblanking, be unfavorable for improving the security of the interior lock of password, also can make the life of the interior lock of password shorten greatly.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a to the not enough of prior art, provide a lock in password, not only can the switching that the control door body goes on, but also can avoid the password input device of lock in the password directly to expose in the air to avoid the people who does not have the authority of unblanking directly to use even maliciously to destroy password input device, two further improve the security of lock in the password in proper order, prolong its life.

In order to solve the technical problem, the utility model discloses a technical scheme is: a password inner door lock comprises a password inner door lock body, a processor arranged in the password inner door lock body, a password input device arranged on the password inner door lock body, a key unlocking device arranged on the password inner door lock body, and a protection module arranged on the password inner door lock body and used for protecting the password input device and the key unlocking device;

protection module is including setting up on the lock body in the password and the front end is equipped with open-ended mounting groove, password input device, key unlocking means all are located the inside of mounting groove, still including setting up the connection spout on the side inner wall about the mounting groove, set up the apron at the mounting groove front end, set up about the apron side and with be connected the slide of spout looks adaptation, set up in the mounting groove upper end and be used for carrying out fixed fixing bolt and setting at the apron lower extreme and with the threaded fixing hole of fixing bolt looks adaptation, the upper end lateral wall of mounting groove highly is less than the height of side and lower side about the mounting groove to make the apron can reciprocate in the place ahead of the last side of mounting groove.

Further, the protection module further comprises a handle arranged at the top of the mounting groove.

Furthermore, the handle is also provided with a handle sleeve, and the handle sleeve is provided with reticular concave grains or bulges for increasing friction force.

Further, the protection module is still including setting up the side and being used for carrying out spacing bolt to connecting the slide about mounting groove upper portion, spacing bolt passes the mounting groove about the lateral wall and can support on the lateral wall of connecting the slide to carry on spacingly to connecting the slide, and then realize spacing to the apron.

Furthermore, the limiting bolt is a hand-screwed bolt.

Furthermore, a first clamping baffle is further arranged on the outer wall of the left side end and the right side end of the lower portion of the connecting sliding plate, and a second clamping baffle capable of clamping and limiting the first clamping baffle is further arranged on the inner wall of the left side end and the right side end of the upper portion of the connecting sliding groove.

Compared with the prior art, the beneficial effects of the utility model are as follows: firstly, the input password can be identified through the cooperation of the password input device and the processor, if the password is correct, the password inner door lock body is opened, so that a user can open the door, if the password is wrong, the password inner door lock is kept closed, so that the user cannot open the door, and through the key unlocking device, the user can unlock the door in an emergency state when the password input device is in a fault lamp state, or the user does not want to unlock the door in a manner of matching the password input device and the processor, the user can also unlock the door by using the key unlocking device, so that the basic control requirement of people on the opening and closing of the door body is met; in addition, the mode that the cover plate is covered with the mounting groove, the fixing bolt penetrates through the bottom wall of the fixing groove and is connected with the thread fixing hole by using tools such as a spanner or a pliers and the like can be used for preventing a user without unlocking authority from randomly opening the cover plate to operate or destroy a password input device and a key unlocking device, for example, a key of a mask input device is destroyed or a lock hole of the key unlocking device is blocked by foreign matters, when the user with unlocking authority needs to open a door body controlled by a password inner door lock, the fixing bolt is separated from the thread fixing hole only by loosening the fixing bolt by using the tools such as the spanner or the pliers and the like, then, the cover plate can be pulled upwards by using the handle and is moved upwards under the matching of the connecting sliding plate and the connecting sliding groove, when the cover plate is moved to the upper end, the limiting bolt is only required to be screwed to enable the limiting bolt to be abutted against the outer side wall of the connecting sliding plate, alright realize spacing the apron for the apron keeps the open mode, avoids influencing the user to password input device, key unlocking means's operation, later, only needs not hard up spacing bolt, alright make the apron downward movement again, and cooperate with the mounting groove, realize the protection to the interior lock of password.

Secondly, the handle can be better operated through the handle sleeve and the reticular concave grains or bulges which are arranged on the handle sleeve and are used for increasing the friction force, so that the movement adjustment of the cover plate is better realized; the limiting bolt is a hand-screwed bolt, so that the limiting bolt can be conveniently adjusted, and a user can quickly and conveniently limit the cover plate by utilizing the limiting bolt and limit the cover plate by contacting with the cover plate; through the cooperation of first card baffle, second card baffle, can avoid the user to utilize the handle to make the apron directly drop from the upper end of mounting groove because of hard when upwards pulling the apron.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic front sectional view of the cover plate of the present invention when opened;

fig. 2 is a schematic top view of the cover plate of the present invention;

fig. 3 is a schematic side view of the cover plate of the present invention.

In the figure: 1. a password inner door lock body; 2. a password input device; 3. a key unlocking device; 4. mounting grooves; 5. connecting the sliding chute; 6. a cover plate; 7. connecting a sliding plate; 8. fixing the bolt; 9. a threaded fixing hole; 10. a handle; 11. a handle sleeve; 12. a limit bolt; 13. a first clamp baffle; 14. a second blocking plate.

Detailed Description

For a better understanding of the present invention, the contents of the present invention will be further clarified below by referring to examples, but the present invention is not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.

As shown in fig. 1-3, a password inner door lock comprises a password inner door lock body 1, a processor arranged in the password inner door lock body 1, a password input device 2 arranged on the password inner door lock body 1, a key unlocking device 3 arranged on the password inner door lock body 1, and a protection module arranged on the password inner door lock body 1 and used for protecting the password input device 2 and the key unlocking device 3;

protection module is including setting up in the password on door lock body 1 and the front end is equipped with open-ended mounting groove 4, password input device 2, key unlocking means 3 all are located the inside of mounting groove 4, still including setting up connecting chute 5 on the side inner wall about mounting groove 4, set up apron 6 at the 4 front ends of mounting groove, set up about apron 6 the side and with the connection slide 7 of connecting chute 5 looks adaptation, set up at mounting groove 4 upper end and be used for carrying out fixed fixing bolt 8 and set up at apron 6 lower extreme and with the screw thread fixing hole 9 of fixing bolt 8 looks adaptation, the height that highly is less than about mounting groove 4 of the upper end lateral wall of mounting groove 4 and the height of side down to make apron 6 reciprocate in the place ahead of the last side of mounting groove 4.

The protection module further comprises a handle 10 arranged at the top of the mounting groove 4.

The handle 10 is further provided with a handle sleeve 11, and the handle sleeve 11 is provided with reticular concave grains or bulges for increasing friction force.

The protection module is still including setting up the side about mounting groove 4 upper portion and being used for carrying out spacing bolt 12 to connecting slide 7, spacing bolt 12 passes the lateral wall about mounting groove 4 and can support on the lateral wall of connecting slide 7 to carry on spacingly to connecting slide 7, and then realize spacing to apron 6.

The limit bolt 12 is a hand-screwed bolt.

The outer walls of the left side end and the right side end of the lower portion of the connecting sliding plate 7 are further provided with first blocking plates 13, and the inner walls of the left side end and the right side end of the upper portion of the connecting sliding groove 5 are further provided with second blocking plates 14 capable of blocking and limiting the first blocking plates 13.

Specifically, not only can be through the cooperation of password input device, treater, discern the password of input, if the password is correct, make the interior lock body of password open, make the user open the door, if the password is wrong, make the interior lock of password keep closed, make the user can't open the door, through key unlocking means, then can unblank under the lamp emergency state that takes place trouble at password input device, perhaps do not want to utilize password input device, when the treater matched with mode unblanked, also can utilize key unlocking means to unblank, thereby satisfy people to the basic control demand of door body switching.

In addition, the mode that the cover plate is covered with the mounting groove, the fixing bolt penetrates through the bottom wall of the fixing groove and is connected with the thread fixing hole by using tools such as a spanner or a pliers and the like can be used for preventing a user without unlocking authority from randomly opening the cover plate to operate or destroy a password input device and a key unlocking device, for example, a key of a mask input device is destroyed or a lock hole of the key unlocking device is blocked by foreign matters, when the user with unlocking authority needs to open a door body controlled by a password inner door lock, the fixing bolt is separated from the thread fixing hole only by loosening the fixing bolt by using the tools such as the spanner or the pliers and the like, then, the cover plate can be pulled upwards by using the handle and is moved upwards under the matching of the connecting sliding plate and the connecting sliding groove, when the cover plate is moved to the upper end, the limiting bolt is only required to be screwed to enable the limiting bolt to be abutted against the outer side wall of the connecting sliding plate, alright realize spacing the apron for the apron keeps the open mode, avoids influencing the user to password input device, key unlocking means's operation, later, only needs not hard up spacing bolt, alright make the apron downward movement again, and cooperate with the mounting groove, realize the protection to the interior lock of password.

The handle can be better operated through the handle sleeve and the reticular concave grains or the bulges which are arranged on the handle sleeve and used for increasing the friction force, so that the movement adjustment of the cover plate is better realized; the limiting bolt is a hand-screwed bolt, so that the limiting bolt can be conveniently adjusted, and a user can quickly and conveniently limit the cover plate by utilizing the limiting bolt and limit the cover plate by contacting with the cover plate; through the cooperation of first card baffle, second card baffle, can avoid the user to utilize the handle to make the apron directly drop from the upper end of mounting groove because of hard when upwards pulling the apron.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (6)

1. A password inner door lock is characterized in that: the password lock comprises a password inner door lock body, a processor arranged in the password inner door lock body, a password input device arranged on the password inner door lock body, a key unlocking device arranged on the password inner door lock body, and a protection module arranged on the password inner door lock body and used for protecting the password input device and the key unlocking device;

protection module is including setting up on the lock body in the password and the front end is equipped with open-ended mounting groove, password input device, key unlocking means all are located the inside of mounting groove, still including setting up the connection spout on the side inner wall about the mounting groove, set up the apron at the mounting groove front end, set up about the apron side and with be connected the slide of spout looks adaptation, set up in the mounting groove upper end and be used for carrying out fixed fixing bolt and setting at the apron lower extreme and with the threaded fixing hole of fixing bolt looks adaptation, the upper end lateral wall of mounting groove highly is less than the height of side and lower side about the mounting groove to make the apron can reciprocate in the place ahead of the last side of mounting groove.

2. The combination inner door lock of claim 1, wherein: the protection module further comprises a handle arranged at the top of the mounting groove.

3. The combination inner door lock of claim 2, wherein: the handle is also provided with a handle sleeve, and the handle sleeve is provided with netted concave grains or bulges for increasing friction force.

4. The combination inner door lock of claim 3, wherein: the protection module is still including setting up the side and being used for carrying out spacing bolt to connecting the slide about mounting groove upper portion, spacing bolt passes the mounting groove about the lateral wall and can support on the lateral wall of connecting the slide to carry on spacingly to connecting the slide, and then realize spacing to the apron.

5. The combination inner door lock of claim 4, wherein: the limiting bolt is a hand-screwed bolt.

6. The combination inner door lock of claim 5, wherein: still be provided with first card baffle on the side outer wall about the lower part of connecting the slide, still be provided with on the side inner wall about the upper portion of connecting the spout and block spacing second card baffle to first card baffle.

Images