A lock cylinder structure and a lock

Abstract

The utility model discloses a lock cylinder structure and lockset, include: lock cylinder, the lock cylinder is set up to open the groove, retarder subassembly, at least partial or all install in the first chamber of setting up in lock cylinder, lock bolt, the retarder subassembly is connected lock bolt to drive lock bolt rotates to realize that lock bolt is located open slot or leaves open slot. Compared with prior art, the utility model has the advantages that the utility model simple structure, the retarder subassembly, namely the retarder box is arranged in the lock cylinder, makes the volume smaller, and the lock cylinder structure of the utility model is convenient to install on the lockset.

Description

Technical Field

[0001] This utility model belongs to the field of lock technology, specifically relating to a lock cylinder structure and a lock. Background Technology

[0002] CN219241606U provides "A mechanical lock cylinder geared motor for a smart lock", which includes a mechanical lock cylinder and a motor. The mechanical lock cylinder includes a core and a sleeve. The gearbox of the motor is installed outside the housing, which results in a large overall structure of the mechanical lock cylinder, making it difficult to use with special locks. Therefore, it is very important to obtain a lock cylinder structure and a lock. Utility Model Content

[0003] To solve at least one of the above-mentioned technical problems, this utility model provides a lock cylinder structure, comprising: Lock cylinder, wherein a slot is formed on the lock cylinder; The deceleration assembly is at least partially or wholly installed in the first chamber of the lock cylinder; The locking tongue, the deceleration assembly is connected to the locking tongue to drive the locking tongue to rotate so that the locking tongue is in or out of the slot.

[0004] The lock cylinder has a second chamber and includes a mechanical core and a key. At least part of the key is installed in the second chamber. The mechanical core is connected to the bolt. After the key is inserted into the mechanical core to unlock, it is rotated, thereby rotating the bolt to allow the bolt to be in or out of the slot. The first chamber and the second chamber are located on opposite sides of the slot.

[0005] It also includes a clutch assembly, which is at least partially disposed in a slot between the first chamber and the second chamber. The clutch assembly includes a first connecting block, a second connecting block, and a connecting post. The connecting post passes through the first connecting block and is fixedly connected to the second connecting block. A first spring is disposed between the connecting post and the first connecting block.

[0006] It also includes a third connecting block, which is connected to the output shaft of the deceleration assembly. The outer wall of the second connecting block is provided with a second guide strip, and the inner wall of the third connecting block is provided with a second slot that cooperates with the second guide strip. The second connecting block and the third connecting block are slidably connected. A second spring is provided between the bottom of the third connecting block and the second connecting block. The inner wall of the latch is provided with a first slot that cooperates with the second guide strip. When not subjected to the pressure of the key, the second guide strip is at least partially disposed in the first slot and at least partially disposed in the second slot. The output shaft drives the third connecting block and the second connecting block to rotate, thereby driving the latch to rotate.

[0007] The outer wall of the first connecting block is provided with a first guide strip that cooperates with the first slot. When the key is inserted, the connecting post drives the second connecting block to disengage from the first slot and the first connecting block to enter the first slot, so that the key drives the lock tongue to rotate without affecting the deceleration component.

[0008] It also includes a motor, which is fixed to one side of the lock cylinder and drives the transmission of the reduction assembly.

[0009] The cross-section of the part where the mechanical inner core mates with the outer wall of the third connecting block is circular, and the outer wall of the third connecting block is circular.

[0010] On the other hand, the present invention also provides a lock, including a lock shell and at least one of the above-described lock cylinder structures.

[0011] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure, and the deceleration component, i.e. the deceleration box, is arranged inside the lock cylinder, which makes the size smaller and facilitates the installation of the lock cylinder structure of this utility model on the lock. Attached Figure Description

[0012] Figure 1 This is a perspective view of the present utility model; Figure 2 The cross-section of this utility model is three-dimensional. Figure 1 ; Figure 3 The cross-section of this utility model is three-dimensional. Figure 2 ; Figure 4 This is a cross-sectional schematic diagram of the present invention; Figure label: 1. Lock cylinder; 101. Slot; 102. First chamber; 103. Second chamber; 2. Reduction gear components; 3. Locking tongue; 301 First slot; 401 mechanical core; 5. Clutch assembly; 501 First connecting block; 502 First guide bar; 503 Second connecting block; 504 Second guide bar; 505 Connecting post; 506 First spring; 507 Third connecting block; 508 Second slot; 509 Output shaft; 510 Second spring; 6 motors. Detailed Implementation

[0013] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.

[0014] Referring to the accompanying drawings, this utility model adopts the following technical solution: a lock cylinder structure, comprising: Lock cylinder 1, wherein a slot 101 is formed on the lock cylinder 1.

[0015] The deceleration assembly 2 is at least partially or entirely installed in the first chamber 102 of the lock cylinder 1. The conventional deceleration assembly includes an internal deceleration gear and a deceleration housing. The conventional method is to assemble the deceleration housing and the lock cylinder. In this utility model, the deceleration housing and the lock cylinder are integrally formed, that is, the deceleration assembly and the lock cylinder are integrated into one piece, which can reduce the number of accessories and reduce the installation steps.

[0016] The locking tongue 3 is connected to the deceleration assembly 2 to drive the locking tongue 3 to rotate so that the locking tongue 3 is in the slot 101 or away from the slot 101.

[0017] The lock cylinder 1 has a second chamber 103, and also includes a mechanical core 401 and a key. At least a portion of the key is installed in the second chamber 103. The mechanical core 401 is connected to the bolt 3. After the key is inserted into the mechanical core 401 to unlock, it rotates, thereby rotating the bolt 3 so that the bolt 3 is positioned in or out of the slot 101. The first chamber 102 and the second chamber 103 are located on opposite sides of the slot 101.

[0018] It also includes a clutch assembly 5, which is at least partially disposed in a slot 101 between the first chamber 102 and the second chamber 103. The clutch assembly 5 includes a first connecting block 501, a second connecting block 503, and a connecting post 505. The connecting post 505 passes through the first connecting block 501 and is fixedly connected to the second connecting block 503. A first spring 506 is provided between the connecting post 505 and the first connecting block 501.

[0019] It also includes a third connecting block 507, which is connected to the output shaft 509 of the deceleration assembly 2. The outer wall of the second connecting block 503 is provided with a second guide bar 504. The inner wall of the third connecting block 507 is provided with a second slot 508 that cooperates with the second guide bar 504. The second connecting block 503 and the third connecting block 507 are slidably connected. A second spring 510 is provided between the bottom of the third connecting block 507 and the second connecting block 503. The inner wall of the latch 3 is provided with a first slot 301 that cooperates with the second guide bar 504. When not under the pressure of the key, the second guide bar 504 is at least partially disposed in the first slot 301 and at least partially disposed in the second slot 508. The output shaft 509 drives the third connecting block 507 and the second connecting block 503 to rotate, thereby driving the latch 3 to rotate.

[0020] The outer wall of the first connecting block 501 is provided with a first guide strip 502 that cooperates with the first slot 301. When the key is inserted, the connecting post 505 drives the second connecting block 503 to disengage from the first slot 301 and the first connecting block 501 to enter the first slot 301, so that the key drives the lock tongue 3 to rotate without affecting the deceleration component 2.

[0021] It also includes a motor 6, which is fixed to one side of the lock cylinder 1 and drives the transmission of the reduction assembly 2.

[0022] The cross-section of the part where the mechanical inner core 401 mates with the outer wall of the third connecting block 507 is circular, and the outer wall of the third connecting block is circular.

[0023] This invention can achieve automatic unlocking and locking via a motor, or via a key, and the clutch assembly can rotate the lock tongue without affecting the motor and the reduction gear assembly.

[0024] On the other hand, the present invention also provides a lock, including a lock shell and at least one of the above-described lock cylinder structures.

[0025] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure, and the deceleration component 2, that is, the deceleration box, is configured inside the lock cylinder 1, which makes the volume smaller and facilitates the installation of the lock cylinder structure of this utility model on the lock.

[0026] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A lock cylinder structure, characterized in that: include: Lock cylinder (1), on which a slot (101) is formed; The deceleration assembly (2) is at least partially or wholly installed in the first chamber (102) opened in the lock cylinder (1); The locking tongue (3) is connected to the deceleration assembly (2) to drive the locking tongue (3) to rotate so that the locking tongue (3) is in the slot (101) or away from the slot (101).

2. The lock cylinder structure according to claim 1, characterized in that: The lock cylinder (1) has a second chamber (103) and also includes a mechanical core (401) and a key. At least part of the key is installed in the second chamber (103). The mechanical core (401) is connected to the bolt (3). After the key is inserted into the mechanical core (401) to unlock, it is rotated to realize the rotation of the bolt (3) so that the bolt (3) is located in the slot (101) or away from the slot (101).

3. The lock cylinder structure according to claim 2, characterized in that: It also includes a clutch assembly (5), which is at least partially disposed in a slot (101) between the first chamber (102) and the second chamber (103). The clutch assembly (5) includes a first connecting block (501), a second connecting block (503), and a connecting post (505). The connecting post (505) passes through the first connecting block (501) and is fixedly connected to the second connecting block (503). A first spring (506) is provided between the connecting post (505) and the first connecting block (501).

4. The lock cylinder structure according to claim 3, characterized in that: It also includes a third connecting block (507), which is connected to the output shaft (509) of the deceleration assembly (2). The outer wall of the second connecting block (503) is provided with a second guide strip (504). The inner wall of the third connecting block (507) is provided with a second slot (508) that cooperates with the second guide strip (504). The second connecting block (503) and the third connecting block (507) are slidably connected. A second spring (510) is provided between the bottom of the third connecting block (507) and the second connecting block (503). The inner wall of the latch (3) is provided with a first slot (301) that cooperates with the second guide strip (504). When not subjected to the pressure of the key, the second guide strip (504) is at least partially disposed in the first slot (301) and at least partially disposed in the second slot (508). The output shaft (509) drives the third connecting block (507) and the second connecting block (503) to rotate, thereby driving the latch (3) to rotate.

5. The lock cylinder structure according to claim 4, characterized in that: The outer wall of the first connecting block (501) is provided with a first guide strip (502) that cooperates with the first slot (301). When the key is inserted, the connecting post (505) drives the second connecting block (503) to disengage from the first slot (301) and the first connecting block (501) enters the first slot (301) so that the key drives the lock tongue (3) to rotate without affecting the deceleration component (2).

6. The lock cylinder structure according to claim 3, characterized in that: The first chamber (102) and the second chamber (103) are respectively located on both sides of the slot (101).

7. The lock cylinder structure according to claim 1, characterized in that: It also includes a motor (6), which is fixed on one side of the lock cylinder (1) and drives the transmission of the deceleration assembly (2).

8. The lock cylinder structure according to claim 4, characterized in that: The cross-section of the part where the mechanical inner core (401) and the outer wall of the third connecting block (507) meet is circular, and the outer wall of the third connecting block (507) is circular.

9. The lock cylinder structure according to claim 1, characterized in that: The output shaft of the reduction assembly and the output shaft of the motor are coaxial; And / or, the output shaft of the deceleration assembly, the output shaft of the motor, and the central shaft of the clutch assembly are coaxial.

10. A lock, characterized in that: It includes a lock case and at least one lock cylinder structure as described in any one of claims 1-9.

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