TWM622252U - Door lock drive structure - Google Patents

Abstract

This creation relates to a door lock drive structure, especially a door lock drive structure that can be driven by a key to synchronously drive the lock core and the drive group to rotate to achieve exact drive and position limit. The lock core is provided with a first lock core hole that runs through the entire lock core, the rear cover plate can be covered and locked at one end of the lock shell, and a drive group is pivotally connected to the rear cover plate, and the drive group The upper center position forms a second lock core hole that penetrates the drive group. The central axis of the second lock core hole and the central axis of the first lock core hole of the lock core are arranged on the same axis. When a key is inserted, the key can pass through Through the first lock core hole, it is inserted into the second lock core hole of the driving group for positioning, and the key can simultaneously drive the unlocking rotation of the lock core and the rotational displacement of the driving block of the driving group, so as to achieve the reliable unlocking or locking. Door lock drive structure.

Description

Door lock drive structure

This creation relates to a door lock drive structure, especially a door lock drive structure that can drive the lock core and the drive group to rotate synchronously by a key, so as to achieve exact drive and position limit.

The lock is a common device installed on the door panel, which is used to lock the door panel, and the controller can freely enter and exit the door through the key. Generally speaking, a door lock mainly consists of a shell, a lock body and a lock core, and the combined lock body is installed in one side of a door panel. Insert to drive the lock body to produce displacement, and then start the lock body to achieve the effect of unlocking and locking. Such a door lock does not have a further limit on the lock body, which makes the anti-theft effect of the door lock poor. When the user can turn the lock body through a knob in the door, the lock body can be driven to produce displacement, and the lock body can be activated to achieve the effect of unlocking and locking, but the general structure is in the The end of the lock core is connected to a latch, which is inserted into the rotary knob, and in such a structure, when the key is used to unlock the door outside the door, the key must be used to open the lock core, the lock core drives the latch, and the latch rotates again. button, the use of its transmission is unreliable and laborious.

For this reason, the creator of this case is based on his many years of experience in the design and manufacture of various locks, especially for various types of door locks. In view of the existing door locks used for sliding doors or sliding doors, they cannot achieve tight closure and better anti-theft. The effect of the After experimenting and changing, we finally designed a door lock structure improvement that meets the above conditions.

The main purpose of this creation is to use the key to synchronously drive the lock core and the drive group to rotate, so as to achieve a door lock drive structure that is truly driven and limited.

Another purpose of this creation is to provide a door lock driving structure that can be displaced up and down by the guide base, which can provide the limit and displacement of the lock body, so as to achieve a certain positioning effect and drive.

Another object of the present invention is to set the first guide post into the first guide groove of the lock case, and the second guide post to be limited to the second guide groove of the rear cover, so that the displacement of the The lock body can be driven by the door lock with a stable displacement limit.

In order to achieve the above-mentioned purpose, the present invention is mainly concerned with a lock case, the lock case is roughly rectangular and embedded in the side of a door panel, the lock case has a frame panel and a side panel, and the frame panel is provided with a first guide groove and two limit posts, the two limit posts are riveted and fixed on the inner side of the frame plate, a C-shaped buckle is fastened on the limit posts, the side plate is arranged on one side of the frame plate, and a perforation is arranged on it; The guide seat is inserted through the limit post of the lock shell with its two sliding grooves, and is locked by the C-shaped buckle, so that the guide seat is limited by the limit post and can be up and down. Displacement, a guide plate protrudes laterally into the lock housing on the guide base, two compression springs are arranged on the guide plate, the top of the compression springs abuts the inside of the top end of the frame plate, and the guide base is laterally toward the lock housing. There is a limit plate protruding inside, the limit plate is located above the guide plate, and the protruding length of the limit plate is greater than that of the guide plate; the lock core is fixed in the lock shaft, and a lock core is provided on the lock core, which can be adjusted from the outside of the lock shell. The key lock is inserted into the first lock core hole for unlocking and locking. The first lock core hole is a channel that can penetrate the entire lock core; the lock body is accommodated in the lock shell, and the lock body is inserted through the lock tongue at one end. In the through hole of the side plate, the lock body is provided with a driving slot under one side of the lock tongue, and the lock body is provided with a first limiting slot and a second limiting slot above the driving slot. The first limiting slot The slot and a second limit slot are used for the limit plate of the guide seat to be sleeved to limit the position. The lock body is provided with a first guide post and a second guide post. The second guide The column is sleeved on the first guide groove of the lock shell; the rear cover plate can be covered and locked on one end of the lock shell, and can accommodate the guide seat, the lock core and the lock body in the lock shell. A drive group is pivoted on the cover plate, and a second lock core hole is formed in the upper center of the drive group, and the center axis of the second lock core hole is the same as that of the first lock core hole of the lock core. The axis is arranged, and a driving block is formed on the outer periphery of the driving group. The driving block can be sleeved in the driving groove of the lock body to drive the displacement of the lock body. Sleeved from outside to inside, one end of the rotary knob is formed with a shaft hole, and a second guide groove is arranged on the rear cover, and the second guide groove can be used for the second guide post of the lock body to be sleeved to limit the position.

1: lock shell

11: Frame board

111: The first guide groove

112: limit column

113: C-type buckle

12: Side panels

121: Through hole

2: Guide seat

21: Chute

22: Guide plate

23: Compression spring

24: Limit board

3: lock heart

31: The first key hole

4: lock body

41: Lock tongue

42: drive slot

43: The first limit slot

44: The second limit groove

45: The first guide post

46: Second guide post

5: Back cover

51: Drive group

511: Second key hole

512: Driver block

52: Rotary button

521: Shaft hole

53: Second guide groove

6: key

7: Hidden sleeve

The first picture is a schematic diagram of the three-dimensional appearance of this creation.

The second figure is a schematic diagram of the three-dimensional appearance of this creation from another perspective.

The third picture is the first three-dimensional exploded schematic diagram of this creation.

The fourth picture is the second three-dimensional exploded schematic diagram of this creation.

The fifth figure is a three-dimensional appearance schematic diagram of the lock body of this creation from another perspective.

The sixth picture is a schematic diagram of the combined cross-section of this work.

The seventh picture is a schematic plan view of this creation before the lock body is installed.

The eighth picture is a schematic plan view of the lock body installed in this creation.

The ninth picture is a schematic cross-sectional view of the key inserted in this creation.

Figure 10 is a schematic diagram 1 of the actuation of the driving block and the guide seat of the present invention.

The eleventh figure is a schematic diagram of the actuation of the driving block and the lock body of the present invention.

The twelfth figure is the second schematic diagram of the actuation of the driving block and the guide seat of the present creation.

The thirteenth figure is the second schematic diagram of the actuation of the driving block and the lock body.

Figure 14 is a schematic diagram 3 of the actuation of the driving block and the guide seat for the present creation.

Figure 15 is a schematic diagram 3 of the actuation of the drive block and the lock body of the present creation.

In the following, in order to achieve the above-mentioned purpose, the structure, content and characteristics of this creation are described in detail as follows, together with the drawings. I believe that I can have a further understanding of the content of this creation and its effects.

Please refer to Figures 1 to 8. The door lock driving structure of this creation mainly includes a lock shell 1, a guide base 2, a lock core 3, a lock body 4 and a back cover 5, wherein:

A lock case 1, the lock case 1 is substantially rectangular and embedded in the side of a door panel, the lock case 1 has a frame plate 11 and a side plate 12, the frame plate 11 is provided with a first guide groove 111 and two limiters A column 112, the two limiting columns 112 are riveted and fixed on the inner side of the frame plate 11, a C-shaped buckle 113 is fastened on the limiting column 112, the side plate 12 is arranged on one side of the frame plate 11, and the upper There are perforations 121;

A guide base 2 , the guide base 2 is penetrated on the limiting column 112 of the lock shell 1 with the two sliding grooves 21 on the guide base 2 , and the C-shaped retaining ring 113 is buckled and limited, so that the guide base 2 The position of the limiting post 112 can be displaced up and down. A guide plate 22 protrudes from the frame plate 11 of the lock shell 1 toward the inside of the lock shell 1 on the guide seat 2 . A spring 23, the top of the compression spring 23 abuts against the inner side of the top of the frame plate 11, and a limit plate 24 protrudes from the frame plate 11 of the lock shell 1 on the guide base 2 in the direction of the lock shell 1. The limit plate 24 is located above the guide plate 22, and the protruding length of the limiting plate 24 is greater than the protruding length of the guide plate 22;

A lock core 3, the lock core 3 is fastened to the inner side of the frame plate 11 of the lock shell 1, the lock core 3 is provided with a first lock core hole 31 outside the lock shell 1 for the key 6 to be inserted into unlocking and locking, the first key hole 31 is a channel that can run through the entire lock core 3;

A lock body 4, the lock body 4 is accommodated in the lock shell 1, the lock body 4 has a lock tongue 41 at one end passing through the through hole 121 of the side plate 12, and the lock body 4 is located on the other side of the lock tongue 41. A driving slot 42 is provided under one side, and a first limiting slot 43 and a second limiting slot 44 are provided on the lock body 4 above the driving slot 42 . The first limiting slot 43 and a second limiting slot 44 is for the limiting plate 24 of the guide base 2 to be sleeved to limit the position. The lock body 4 is provided with a first guide post 45 and a second guide post 46. The first guide post 45 is sleeved on the first guide post of the lock shell 1 a guide groove 111;

A rear cover plate 5, the rear cover plate 5 can cover and lock on one end of the lock shell 1, and can accommodate the guide seat 2, the lock core 3 and the lock body 4 in the lock shell 1. A drive group 51 is pivotally connected to the plate 5 , and a second lock core hole 511 is formed at the center of the drive group 51 through the drive group 51 . The central axis of the hole 31 is arranged on the same axis, and a driving block 512 is formed on the outer periphery of the driving group 51. The driving block 512 can be sleeved in the driving groove 42 of the lock body 4 to drive the displacement of the lock body 4. The driving group 51 can be used for a rotary knob 52 to be sleeved from the rear cover 5 to the inside. One end of the rotary knob 52 is formed with a shaft hole 521 , and a second guide groove 53 is formed on the rear cover 5 . The slot 53 can be used for the second guide post 46 of the lock body 4 to be sleeved and limited.

Please refer to the ninth figure, which is a schematic cross-sectional view of inserting the key 6 in the present invention, wherein the key 6 is inserted into the lock core 3 from the first core hole 31 of the lock core 3, and the key 6 can be inserted through the lock core 3. Through the first lock core hole 31 that runs through the entire lock core 3, it is inserted forward to the second lock core hole 511 of the drive group 51 for positioning, and the key 6 can simultaneously drive the lock core 3 to unlock and rotate, and can At the same time, the rotational displacement of the driving block 512 of the driving group 51 is driven.

Please refer to FIG. 10, which is a schematic diagram of the actuation of the driving block and the guide base of the present creation. When the driving block 512 of the driving group 51 rotates and displaces in the counterclockwise direction, the driving The block 512 can abut against the bottom end of the guide plate 22 of the guide base 2 and push the guide plate 22 upward for displacement (because the guide base 2 passes through the limit position of the lock shell 1 with the two sliding grooves 21 on the guide base 2 . On the column 112, and the C-shaped retaining ring 113 is buckled to limit the position, so that the guide base 2 is limited by the position of the positioning column 112 and can be displaced up and down), and at the same time can drive the upward displacement of the limiting plate 24.

Please refer to Fig. 11, which is a schematic diagram of the actuation of the driving block and the lock body. When the limit plate 24 is displaced upward, the second position of the limit plate 24 and the lock body 4 can be made. The limiting slot 44 is released from the limiting position, so that the driving block 512 can be sleeved in the driving slot 42 of the lock body 4, so as to drive the lock tongue 41 of the lock body 4 to move in the direction of the through hole 121 of the side plate 12, and the lock body 4 is displaced When the first guide post 45 is sleeved in the first guide groove 111 of the lock housing 1, the second guide post 46 is sleeved and limited to the second guide groove 53 of the rear cover 5, so that the lock in the displacement The body 4 can be subject to a smooth limit displacement.

Please refer to the twelfth and thirteenth pictures, among which, the twelfth picture is the second schematic diagram of the actuation of the driving block and the guide seat, and the thirteenth picture is the second schematic diagram of the actuation of the creative driving block and the lock body. When the 512 is rotated to the disengaged position from the driving slot 42 of the lock body 4 , the driving block 512 also disengages from the bottom end of the guide plate 22 . At this time, the guide plate 22 is recovered by the elastic force of the compression spring 23 and moves downward. , and make the limit plate 24 synchronously displaced downward can be sleeved in the first limit groove 43 of the lock body 4, so that the lock tongue 41 of the lock body 4 can protrude into the door frame, so that the door lock can close the door. and locked state.

Please refer to Figures 14 and 15, among which, Figure 14 is a schematic diagram of the actuation of the drive block and the guide base 3, and Figure 15 is a schematic diagram of the actuation of the driver block and the lock body 3. When the lock is to be unlocked , the driving block 512 of the driving group 51 rotates and displaces in a clockwise direction, the driving block 512 can abut against the bottom end of the guide plate 22 of the guide base 2, and push the guide plate 22 upward to displace while driving the limiter The upward displacement of the position plate 24 can make the position plate 24 and the first position limit groove 43 of the lock body 4 disengage from the position limit, and the driving block 512 can be sleeved in the driving groove 42 of the lock body 4 to drive the Lock tongue 41 of lock body 4 When the driving block 512 is displaced in the direction of the lock housing 1, when the driving block 512 is rotated to the disengaged position from the driving groove 42 of the lock body 4, the driving block 512 is also abutted against the bottom end of the guide plate 22. At this time, the guide The plate 22 is recovered by the force of the compression spring 23 and is displaced downward, and the limit plate 24 synchronously displaced downward can be sleeved in the second limit groove 44 of the lock body 4, so that the lock tongue 41 of the lock body 4 can be set. It can be separated from the limit position with the door frame, and the door lock can be opened and locked.

Furthermore, the user can turn the rotary knob 52 in the door, and can turn the driving block 512 of the driving group 51 without passing through the key 6, so as to achieve the above-mentioned door opening and closing actions.

In addition, the present invention can also install a hidden sleeve 7 as required, the hidden sleeve 7 is fixed on the door panel, and the hidden sleeve 7 is located in the first lock core hole 31 of the lock core 3 . On the opposite outer side, the key 6 can be penetrated, and the lock core 3 can be prevented from being exposed outside the door panel.

The above-mentioned creation is only an example of the best embodiment. For those who are familiar with the art, various changes can be implemented, but the implementation of such changes should be included in the spirit and scope of this creation.

To sum up, in this creation, the key is used to synchronously drive the lock core and the driving group to rotate, so as to achieve a door lock that is accurately driven and limited, and then the guide seat can achieve a precise positioning effect and drive and the first guide post is sleeved on the door. The first guide groove of the lock shell and the second guide post are sleeved and limited to the second guide groove of the rear cover, so that the lock body in displacement can be stably limited and displaced to achieve the effect of accurate positioning. Whether it is a structural change or an improvement in efficacy is beyond doubt, and this creation has not been published in publications before the application, nor has it been publicly used, it has met the requirements for a patent application, and a patent application can be filed in accordance with the law.

1: lock shell

11: Frame board

111: The first guide groove

112: limit column

113: C-type buckle

12: Side panels

121: Through hole

2: Guide seat

21: Chute

22: Guide plate

23: Compression spring

24: Limit board

3: lock heart

31: The first key hole

4: lock body

41: Lock tongue

42: drive slot

43: The first limit slot

44: The second limit slot

46: Second guide post

5: Back cover

52: Rotary button

53: Second guide groove

Claims (6)

A door lock driving structure is mainly connected to a lock casing which is roughly rectangular and embedded in the side of a door panel. And a guide seat, a lock core and a lock body can be accommodated in the lock shell, wherein: A lock core, the lock core is fastened to the inner side of the frame plate of the lock case, and a first lock core hole is provided on the lock core outside the lock shell for the key lock to be inserted into unlocking and locking. The first lock core hole forms Passage through the entire lock core; A rear cover plate, the rear cover plate is covered with one end of the lock shell, a driving group is pivoted on the rear cover plate, and a second lock core hole is formed in the upper center of the driving group, which penetrates through the driving group, and the second lock The central axis of the core hole and the central axis of the first lock core hole of the lock core are arranged on the same axis; A key, the key can be inserted from the first key hole of the lock core to the inside of the lock core, the key can pass through the first key hole of the entire lock core, and then inserted forward to the second key hole of the drive group The key is positioned in the hole of the lock core, so that the key can simultaneously drive the unlocking rotation of the lock core and the rotational displacement of the driving group at the same time. The door lock drive structure as described in item 1 of the scope of the application, wherein: a lock shell, the lock shell has a frame plate, and two limit posts are arranged on the inner side of the frame plate; A guide seat, the guide seat with its two sliding grooves on the limit post of the lock housing, the guide seat protrudes with a guide plate, the guide plate is provided with a compression spring, the top end of the compression spring Abutting on the inner side of the top of the frame plate, a limit plate protrudes from the guide seat; a lock core, which is fastened to the inner side of the frame plate of the lock shell; A lock body, the lock body is accommodated in the lock housing, the lock body at one end of the lock body penetrates the through hole of the side plate, the lock body is provided with a driving slot under the other side of the lock tongue, the lock body The body is provided with a first limiting slot and a second limiting slot above the driving slot. The first limiting slot and the second limiting slot are used for the limiting plate of the guide seat to be sleeved to limit the position; a rear cover plate , the rear cover plate can be covered and locked on one end of the lock shell, a driving group is pivoted on the rear cover plate, and a second locking hole is formed in the upper center of the driving group, which runs through the driving group. A driving block is formed on the outer periphery of the lock body, and the driving block can be sleeved in the driving groove of the lock body to drive the displacement of the lock body. The door lock driving structure as described in claim 2, wherein the lock body is provided with a first guide post, the lock case is provided with a first guide groove, and the first guide post is sleeved on the lock case the first guide groove. The door lock driving structure as described in claim 2, wherein the lock body is provided with a second guide post, the rear cover is provided with a second guide groove, and the second guide post is sleeved on the rear The second guide groove set on the cover plate. The door lock driving structure as described in item 2 of the scope of the patent application, wherein a guide plate and a limit plate protrude from the frame plate of the lock shell toward the inside of the lock shell on the guide seat, and the limit plate is located in the guide plate. Above the plate, the protruding length of the limiting plate is greater than the protruding length of the guide plate. The door lock drive structure as described in item 2 of the scope of the patent application, wherein the guide seat and its two sliding grooves are penetrated on the limit post of the lock shell, and the limit is locked by a C-shaped buckle .

Images