CN216741047U

CN216741047U - Lock cylinder convenient to disassemble and assemble

Info

Publication number: CN216741047U
Application number: CN202123367059.9U
Authority: CN
Inventors: 童佳林; 朱锡东
Original assignee: Wenzhou Chaoxin Lock Industry Co ltd
Current assignee: Wenzhou Chaoxin Lock Industry Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-14
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a lock cylinder convenient to disassemble and assemble, which comprises a lock cylinder frame, wherein one side wall surface of the lock cylinder frame is provided with a through hole groove, a transmission part is arranged in the through hole groove, two ends of the lock cylinder frame are respectively provided with a first through hole and a second through hole, and a first mandrel and a second mandrel are respectively arranged in the first through hole and the second through hole. The utility model has the beneficial effects that: through setting up first ring channel, the second ring channel, the locating hole, set screw and locating piece, make the device not only can be through first ring channel, the second ring channel, the mutually supporting of set screw and locating piece accomplishes first dabber, the fixed of second dabber, thereby first dabber has been avoided, the long-time use of second dabber can appear fixed not hard up, and then make the more stable of device use, long service life is longer, and the screw-thread fit of set screw and locating hole, thereby make first dabber, the dismantlement maintenance of second dabber is more convenient.

Description

Lock cylinder convenient to disassemble and assemble

Technical Field

The utility model relates to a lock cylinder, in particular to a lock cylinder convenient to disassemble and assemble.

Background

At present, the existing lock core shaft is usually fixed in a lock core frame through the mutual matching of a blocking thread and a positioning marble, so that the lock core shaft is fixed, the positioning marble can be separated from the position where the lock core shaft is fixed by long-time use, the lock core is further rocked left and right in the lock core frame to influence the normal use of the lock core, and the lock core shaft is also inconvenient to disassemble and maintain due to the matching.

Therefore, based on the problems, the lock cylinder which is convenient to disassemble and assemble is designed for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lock core convenient to disassemble and assemble, and aims to solve the problems that in the prior art, a lock core shaft is usually fixed in a lock core frame through mutual matching of a blocking wire and a positioning marble, so that although the lock core shaft is fixed, the positioning marble possibly breaks away from the position for fixing the lock core shaft after long-time use, the lock core further shakes left and right in the lock core frame, the normal use of the lock core is influenced, and the lock core shaft is inconvenient to disassemble and maintain due to the matching.

In order to achieve the above purpose, the utility model provides the following technical scheme: a lock core convenient to disassemble and assemble comprises a lock core frame, wherein one side wall surface of the lock core frame is provided with a through hole groove, a transmission part is arranged in the through hole groove, two ends of the lock core frame are respectively provided with a first through hole and a second through hole, a first mandrel and a second mandrel are respectively arranged in the first through hole and the second through hole, the outer wall surfaces of the first mandrel and the second mandrel are respectively provided with a first annular groove and a second annular groove, two sides of the lower end surface of the lock core frame are provided with positioning holes, the two positioning holes respectively correspond to the first annular groove and the second annular groove, one end of each of the two positioning holes respectively extends into the first through hole and the second through hole, the lower end surfaces of the inner wall surfaces of the two positioning holes are provided with internal threads, fixing screws are respectively arranged below the two positioning holes, and the upper end surfaces of the two fixing screws are both connected with positioning blocks, the lower ends of the outer wall surfaces of the two fixing screws are provided with external threads, the two fixing screws are fixedly installed in the two positioning holes through the external threads, and the positioning blocks on the upper end surfaces of the two fixing screws are respectively propped in the first annular groove and the second annular groove of the outer wall surfaces of the first mandrel and the second mandrel.

Preferably, the transmission member is coaxial with the first mandrel and the second mandrel, and the outer diameters of the first mandrel and the second mandrel are equal.

Preferably, a connecting shaft is fixedly mounted on one side wall surface of the first mandrel, the cross section of the connecting shaft is in a regular hexagon shape, and an inserting block is fixedly mounted on the other side wall surface of the first mandrel.

Preferably, a first connecting groove is formed in one side wall face of the transmission part, a socket is formed in one side wall face in the first connecting groove, the socket corresponds to the inserting block in position, one end, far away from the connecting shaft, of the first mandrel is inserted into the first connecting groove, and the inserting block of one side wall face of the first mandrel is inserted into the socket of one side wall face in the first connecting groove.

Preferably, a connecting port is formed in one side wall surface of the second mandrel, and a transmission shaft is fixedly mounted on the other side wall surface of the second mandrel.

Preferably, a second connecting groove is formed in one side wall surface of the transmission member, the second connecting groove corresponds to the transmission shaft in position, and the transmission shaft is inserted into the second connecting groove.

In the technical scheme, the utility model provides the following technical effects and advantages:

the utility model, through setting up the first ring channel, second ring channel, locating hole, set screw and locating piece, when needing to fix the first dabber, second dabber in the lock core frame, insert the first dabber, second dabber in the first through hole, second through hole separately, then insert the set screw with locating piece on one end in the locating hole sequentially separately, because two locating holes correspond to first ring channel, second ring channel position each other separately, through turning the set screw, make the locating piece of its one end prop up and set up in first ring channel, second ring channel separately and can finish the first dabber, the second dabber is fixed, the step is opposite while disassembling, compare the traditional device, the addition of this device makes the device not only can finish to the first dabber through the mutual cooperation of first ring channel, second ring channel, set screw and locating piece, The second dabber is fixed to the long-time use of having avoided first dabber, second dabber can appear fixed not hard up, and then makes the more stable of device use, and life is longer, and set screw and the screw-thread fit of locating hole moreover, thereby makes the dismantlement maintenance of first dabber, second dabber more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the lock cylinder frame, the positioning block and the fixing screw according to the present invention.

FIG. 3 is an exploded view of the lock cylinder frame, the first spindle, the second spindle and the driving member according to the present invention.

FIG. 4 is an exploded view of the lock cylinder frame, the first core shaft, the second core shaft and the driving member of the present invention.

Description of reference numerals:

1. a lock cylinder frame; 2. a through-hole groove; 3. a transmission member; 4. a first through hole; 5. a second through hole; 6. a first mandrel; 7. a second mandrel; 8. a first annular groove; 9. a second annular groove; 10. positioning holes; 11. a set screw; 12. positioning blocks; 13. a connecting shaft; 14. inserting a block; 15. a first connection groove; 16. a socket; 17. a connecting port; 18. a drive shaft; 19. and a second coupling groove.

Detailed Description

The utility model provides a lock core convenient to disassemble and assemble as shown in figures 1-4, which comprises a lock core frame 1, wherein one side wall surface of the lock core frame 1 is provided with a through hole groove 2, a transmission part 3 is arranged in the through hole groove 2, two ends of the lock core frame 1 are respectively provided with a first through hole 4 and a second through hole 5, a first mandrel 6 and a second mandrel 7 are respectively arranged in the first through hole 4 and the second through hole 5, the outer wall surfaces of the first mandrel 6 and the second mandrel 7 are respectively provided with a first annular groove 8 and a second annular groove 9, two sides of the lower end surface of the lock core frame 1 are provided with positioning holes 10, the two positioning holes 10 respectively correspond to the first annular groove 8 and the second annular groove 9, one end of the two positioning holes 10 respectively extends into the first through hole 4 and the second through hole 5, the lower end surface of the inner wall surfaces of the two positioning holes 10 is provided with internal threads, compared with the conventional device, the device not only can complete the fixation of the first mandrel 6 and the second mandrel 7 through the mutual matching of the first annular groove 8, the second annular groove 9, the fixing screws 11 and the positioning blocks 12, thereby avoiding the fixation looseness caused by the long-time use of the first mandrel 6 and the second mandrel 7 and further enabling the use of the device to be more stable, the service life is longer, and the fixing screw 11 is matched with the thread of the positioning hole 10, so that the disassembly and maintenance of the first mandrel 6 and the second mandrel 7 are more convenient.

Further, in the above technical solution, the transmission member 3, the first mandrel 6 and the second mandrel 7 are coaxial, and the outer diameters of the first mandrel 6 and the second mandrel 7 are equal, so as to facilitate the power transmission between the first mandrel 6 and the second mandrel 7, a connecting shaft 13 is fixedly installed on one side wall surface of the first mandrel 6, the cross section of the connecting shaft 13 is regular hexagon, an insertion block 14 is fixedly installed on the other side wall surface of the first mandrel 6, a first connecting groove 15 is formed on one side wall surface of the transmission member 3, a socket 16 is formed on one side wall surface in the first connecting groove 15, the positions of the socket 16 and the insertion block 14 are corresponding to each other, one end of the first mandrel 6, which is far away from the first mandrel 13, is inserted into the first connecting groove 15, and the insertion block 14 on one side wall surface of the first mandrel 6 is inserted into the socket 16 on one side wall surface in the first connecting groove 15, the rotation of the first spindle 6 is facilitated by rotating the connecting shaft 13, and the rotation of the first spindle 6 drives the transmission member 3 to rotate through the insertion block 14.

Further, in the above technical scheme, a connection port 17 is formed in one side wall surface of the second mandrel 7, a transmission shaft 18 is fixedly mounted on the other side wall surface of the second mandrel 7, a second connection groove 19 is formed in one side wall surface of the transmission member 3, the second connection groove 19 corresponds to the transmission shaft 18 in position, and the transmission shaft 18 is inserted into the second connection groove 19, so that the transmission member 3 is rotated to drive the second mandrel 7 to rotate, and a power transmission function is achieved.

Principle of operation

The implementation mode is specifically as follows: when a user needs to use the device, the user firstly checks whether the device has problems, if the device is maintained or replaced in time, the device can be normally used if the device is not maintained or replaced, when the first mandrel 6 and the second mandrel 7 need to be fixed in the mandrel frame 1, the first mandrel 6 and the second mandrel 7 are respectively inserted in the first through hole 4 and the second through hole 5, the insertion block 14 on one side wall surface of the first mandrel 6 is inserted in the insertion opening 16 in the first connecting groove 15 on one side wall surface of the transmission piece 3, the transmission shaft 18 on one side wall surface of the second mandrel 7 is inserted in the second connecting groove 19 on one side wall surface of the transmission piece 3, then the fixing screws 11 with the positioning blocks 12 at one ends are respectively inserted in the positioning holes 10 in sequence, and as the two positioning holes 10 respectively correspond to the positions of the first annular groove 8 and the second annular groove 9, the positioning blocks 12 at one end of the fixing screws 11 are respectively propped against the first annular groove 8, the second annular groove 9, the positioning blocks 12 at one end of the positioning holes are respectively, The first mandrel 6 and the second mandrel 7 can be fixed in the second annular groove 9, and the steps are opposite when the first mandrel and the second mandrel are disassembled.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a easy dismounting's lock core, includes lock core frame (1), its characterized in that: a through groove (2) is formed in one side wall surface of the lock cylinder frame (1), a transmission part (3) is arranged in the through groove (2), a first through hole (4) and a second through hole (5) are respectively formed in two ends of the lock cylinder frame (1), a first mandrel (6) and a second mandrel (7) are respectively arranged in the first through hole (4) and the second through hole (5), a first annular groove (8) and a second annular groove (9) are respectively formed in the outer wall surfaces of the first mandrel (6) and the second mandrel (7), positioning holes (10) are respectively formed in two sides of the lower end surface of the lock cylinder frame (1), the two positioning holes (10) respectively correspond to the first annular groove (8) and the second annular groove (9), one ends of the two positioning holes (10) respectively extend into the first through hole (4) and the second through hole (5), internal threads are formed in the lower end surfaces of the two positioning holes (10), two set screw (11) are respectively arranged below the positioning holes (10), the upper end faces of the set screw (11) are respectively connected with a positioning block (12), external threads are respectively arranged at the lower ends of the outer wall faces of the set screw (11), the set screw (11) is fixedly arranged in the two positioning holes (10) through the external threads, and the positioning blocks (12) of the upper end faces of the set screw (11) are respectively arranged in a first annular groove (8) and a second annular groove (9) of the outer wall faces of the first mandrel (6) and the second mandrel (7).

2. The lock core convenient to disassemble and assemble according to claim 1, characterized in that: the transmission piece (3) is coaxial with the first mandrel (6) and the second mandrel (7), and the outer diameters of the first mandrel (6) and the second mandrel (7) are equal.

3. The lock core convenient to disassemble and assemble according to claim 1, characterized in that: a connecting shaft (13) is fixedly mounted on one side wall face of the first mandrel (6), the cross section of the connecting shaft (13) is in a regular hexagon shape, and an inserting block (14) is fixedly mounted on the other side wall face of the first mandrel (6).

4. The lock core convenient to disassemble and assemble according to claim 1, characterized in that: first connecting groove (15) have been seted up to a lateral wall face of driving medium (3), socket (16) have been seted up to a lateral wall face in first connecting groove (15), socket (16) correspond to each other with the position of inserted block (14), the one end that connecting axle (13) were kept away from in first dabber (6) is inserted and is established in first connecting groove (15), and inserted block (14) of a lateral wall face of first dabber (6) are inserted and are established in socket (16) of a lateral wall face in first connecting groove (15).

5. The lock core convenient to disassemble and assemble according to claim 1, characterized in that: a connecting port (17) is formed in one side wall surface of the second mandrel (7), and a transmission shaft (18) is fixedly mounted on the other side wall surface of the second mandrel (7).

6. The lock core convenient to disassemble and assemble according to claim 1, characterized in that: a second connecting groove (19) is formed in one side wall face of the transmission piece (3), the positions of the second connecting groove (19) and the position of the transmission shaft (18) correspond to each other, and the transmission shaft (18) is inserted into the second connecting groove (19).