CN219773880U

CN219773880U - Novel high waterproof electronic lock core structure

Info

Publication number: CN219773880U
Application number: CN202320964452.6U
Authority: CN
Inventors: 曹小霞; 曾雄飞; 熊笑谦; 高泽斌
Original assignee: Zhongshan City Jixin Core Lock Co ltd
Current assignee: Zhongshan City Jixin Core Lock Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-09-29
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to a novel high-waterproofness electronic lock cylinder structure, which comprises a lock shell, a handle jacket, a rotating shaft and a fixing part, wherein the fixing part comprises a sealing seat, a connecting seat and an elastic piece; firstly, the traditional screw fixing structure is abandoned, the tightness between the handle sleeve and the handle sleeve is ensured through the sealing seat, and the handle sleeve is fixedly connected with the handle sleeve through the connecting seat in a threaded manner, so that the installation is very convenient and quick; the elastic piece is arranged to generate a downward force to the sealing seat, so that the sealing piece is tightly attached to the inner wall of the connecting port of the handle outer sleeve, the sealing performance is greatly improved, meanwhile, the elastic piece generates upward thrust to the connecting seat, so that the connecting seat is tightly attached to the screw teeth on the connecting port, the unexpected loosening of the connecting seat is prevented, and the stability after installation is ensured.

Description

Novel high waterproof electronic lock core structure

Technical Field

The utility model relates to the technical field of lock cylinders, in particular to a novel high-waterproof electronic lock cylinder structure.

Background

The prior art sets up in the lock core structure of electronic lock, roughly comprises lock shell, axis of rotation, handle, drive mechanism, drive assembly etc. and the lock shell cover is established in the axis of rotation, and drive assembly locates axis of rotation one end, and the other end of axis of rotation is equipped with the fixing base to be connected with the handle through the fixing base, and the fixing base is generally fixed through a plurality of screws with the connected mode of handle.

As the inventor submits patent in 2019, 3 and 1, publication number is CN109667485A, the utility model name is an electronic lock cylinder, and referring to the accompanying figures 1-4 of the patent, the fixing seat is fixed by locking screws on the side wall of the handle; for another patent, the publication number is CN213510016U, the name of the patent is a length-adjustable electronic lock cylinder, see fig. 1-4 of the patent, and the fixing seat is fixed by locking screws on the side wall of the handle; further, as disclosed in publication No. CN209837953U, the utility model is a mechano-electronic fingerprint lock cylinder, see fig. 2-4 of the patent, in which the lock cylinder rear housing 17 (i.e., the fixing base) is fixed to the lock cylinder housing 1 (i.e., the handle) from the end by a plurality of screws.

The following problems generally occur when the screw is used for fixing: 1. poor sealing performance, and easy water inflow from screw holes; 2. the installation is inconvenient, a plurality of screws are needed for fixing, and the operation is troublesome and complicated; 3. the protection performance is poor, the screw thread is generally a universal screw, so that a common person can directly use a universal and simple tool to detach.

Disclosure of Invention

The present utility model aims to solve at least one of the problems of the related art to a certain extent, and therefore, the present utility model proposes a novel high waterproof electronic lock cylinder structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a novel high waterproof nature electron lock core structure, is including lock shell, handle overcoat and locate the pivot in the lock shell, pivot one end is provided with fixed part, the one end of handle overcoat is provided with the connecting port, the fixed part is installed on the connecting port, the fixed part is including seal holder, connecting seat and elastic component, in the connecting port was located to the seal holder, and the outer wall is provided with the sealing member that keeps laminating sealedly with the connecting port inner wall, connecting seat and connecting port threaded connection, the elastic component is located between seal holder and the connecting seat.

In some embodiments, a plurality of longitudinal guide grooves are uniformly distributed on the inner wall of the connection port along the circumference, and a plurality of guide flanges corresponding to the longitudinal guide grooves are arranged on the outer wall of the sealing seat.

In some embodiments, a connecting shaft extending upwards and used for being connected with the rotating shaft is arranged at the center of the sealing seat, a through hole is arranged at the center of the connecting seat, and the through hole is movably sleeved on the connecting shaft.

In some embodiments, a first annular groove is formed in the outer wall of the sealing seat, the sealing piece is sleeved in the first annular groove, and the sealing piece is a silica gel sealing ring.

In some embodiments, a second annular groove is provided in the inner wall of the connection port, and the outer wall of the seal abuts in the second annular groove.

In some embodiments, the elastic member is a wave spring washer, and the wave spring washer is sleeved on the connecting shaft.

In some embodiments, a disassembly locking part extending along the axial direction is arranged at the outer end part of the connecting seat, and the disassembly locking part can be matched with a specific special tool and is driven to rotate by the special tool.

In some embodiments, the disassembly locking part comprises a round body, a plurality of notches are uniformly distributed on the outer wall of the round body along the circumference, and the special tool is a crescent wrench.

In some embodiments, a transmission assembly is arranged on the lock shell and positioned at the end part of the rotating shaft, the transmission assembly comprises a transmission piece and a transmission piece detachably connected with the transmission piece, and the transmission piece is fixedly connected with the lock shell through a clamp spring.

In some embodiments, the driving piece is including the connection piece and locate the crimping portion at connection piece both ends, the tip of driving piece is provided with the fixed slot, crimping portion locates in the fixed slot, and the upper end of driving piece has the clamping ring through screwed connection, the clamping ring is with crimping portion restriction in the fixed slot.

Compared with the prior art, the utility model has the beneficial effects that:

1. firstly, the traditional screw fixing structure is abandoned, the fixing part is arranged into a sealing seat and a connecting seat, the tightness between the fixing part and the handle outer sleeve is ensured through the sealing seat, and the fixing part is in threaded connection with the handle outer sleeve through the connecting seat, so that the installation is very convenient and quick;

2. the elastic piece is arranged between the sealing seat and the connecting seat, and the elastic piece generates a downward force on the sealing seat, so that the sealing piece is tightly attached to the inner wall of the connecting port of the handle outer sleeve, the sealing performance is greatly improved, and meanwhile, the elastic piece generates an upward thrust on the connecting seat, so that the connecting seat is tightly attached to the screw teeth on the connecting port, the unexpected loosening of the connecting seat is prevented, and the stability after installation is ensured;

3. in addition, be provided with the dismantlement at the upper end of connecting seat and tightly lock the portion, should dismantle tightly lock the portion and can only screw up through specific specialized tool to general people screw up at all and do not open the connecting seat, promoted the security performance of lock core greatly.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A of FIG. 2;

FIG. 4 is a schematic view of an exploded construction of the lock cylinder of the present utility model;

FIG. 5 is an exploded view of the fixing portion of the present utility model;

FIG. 6 is a schematic view of the special tool of the present utility model mated with the detachable locking portion;

fig. 7 is an exploded view of the transmission assembly of the present utility model.

Detailed Description

The following detailed description provides many different embodiments, or examples, for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals, such as repeated numbers and/or letters, may be used in various embodiments. These repetition are for the purpose of simplicity and clarity in describing the utility model and do not in itself dictate a particular relationship between the various embodiments and/or configurations discussed.

The utility model is further described by the following drawings and detailed description: the novel high waterproof electronic lock core structure as shown in fig. 1-7 comprises a lock shell 1, a handle jacket 2 and a rotating shaft 3 arranged in the lock shell 1, wherein one end of the rotating shaft 3 is provided with a fixing part 4, one end of the handle jacket 2 is provided with a connecting port 10, the fixing part 4 is arranged on the connecting port 10, the fixing part 4 comprises a sealing seat 5, a connecting seat 6 and an elastic piece 7, the sealing seat 5 is arranged in the connecting port 10, the outer wall of the sealing seat is provided with a sealing piece 8 which keeps fit and sealing with the inner wall of the connecting port 10, the connecting seat 6 is in threaded connection with the connecting port 10, and the elastic piece 7 is arranged between the sealing seat 5 and the connecting seat 6.

According to the utility model, a traditional screw fixing structure is abandoned, the fixing part 4 is arranged into the sealing seat 5 and the connecting seat 6, the sealing performance between the sealing seat 5 and the handle outer sleeve 2 is ensured, and the sealing part is fixedly connected with the handle outer sleeve 2 through the connecting seat 6 by screw threads, so that the installation is very convenient and quick;

the elastic piece 7 is arranged between the sealing seat 5 and the connecting seat 6, and the elastic piece 7 generates a downward force on the sealing seat 5, so that the sealing piece 8 is tightly attached to the inner wall of the connecting port 10 of the handle sleeve 2, the sealing performance is greatly improved, and meanwhile, the elastic piece 7 generates an upward thrust on the connecting seat 6, so that the connecting seat 6 is tightly attached to the screw teeth on the connecting port 10, the unexpected loosening of the connecting seat 6 is prevented, and the stability after installation is ensured;

in addition, a disassembling and locking part 71 is arranged at the upper end of the connecting seat 6, and the disassembling and locking part 71 can be screwed only through a specific special tool 72, so that a general person cannot unscrew the connecting seat 6 at all, and the safety performance of the lock cylinder is greatly improved.

Referring to fig. 1-4, a plurality of longitudinal guide grooves 21 are uniformly distributed on the inner wall of the connection port 10 along the circumference, a plurality of guide flanges 22 corresponding to the longitudinal guide grooves 21 are arranged on the outer wall of the sealing seat 5, and when the connection port is installed, the sealing seat 5, the connection seat 6 and the handle sleeve 2 can be ensured to be coaxial through the installation of the guide flanges 22 along the longitudinal guide grooves 21, and the connection seat 6 can be smoothly connected with the connection port 10 through threads.

Specifically, the outer wall of the connection seat 6 is provided with external threads, and the inner wall of the connection port 10 is provided with internal threads.

And the guide flanges 22 are provided with three sets corresponding to the longitudinal guide grooves 21.

Further, a connecting shaft 31 extending upwards and used for being connected with the rotating shaft 3 is arranged at the center of the sealing seat 5, a through hole 32 is arranged at the center of the connecting seat 6, and the through hole 32 is movably sleeved on the connecting shaft 31; the connection between the sealing seat 5 and the connecting seat 6 is convenient, and the concentricity of the sealing seat and the connecting seat is guaranteed.

The elastic piece 7 is a wave spring washer, the wave spring washer is sleeved on the connecting shaft 31, and the wave spring washer is arranged, so that the structure is simple, and the installation is convenient.

Referring to fig. 3-5, a first annular groove 41 is provided on the outer wall of the seal seat 5, the seal 8 is sleeved in the first annular groove 41, and the seal 8 is a silica gel seal ring.

Further, a second annular groove 51 is provided in the inner wall of the connection port 10, and the outer wall of the seal 8 abuts in the second annular groove 51.

Of course, a step is further provided in the connection port 10, against which the seal holder 5 abuts after installation, facilitating positioning of the seal holder 5 and improving sealability.

As shown in fig. 1, 5 and 6, a disassembly locking portion 71 extending in the axial direction is provided at the outer end portion of the connection base 6, and the disassembly locking portion 71 can be engaged with a specific special tool 72 and the disassembly locking portion 71 is driven to rotate by the special tool 72.

Further, the disassembling and locking portion 71 includes a round body 81, a plurality of notches 82 are uniformly distributed on the outer wall of the round body 81 along the circumference, and the special tool 72 is a crescent wrench.

It should be noted that, the arrangement of the round body 81 and the notch 82 and the arrangement of the crescent wrench are only preferred embodiments of the present embodiment, but the present utility model is not limited to the above embodiment, and any method that achieves the technical effects of the present utility model by the same or similar means falls within the scope of the present utility model.

In the utility model, a transmission assembly is arranged on the lock shell 1 and positioned at the end part of the rotating shaft 3, the transmission assembly comprises a transmission piece 91 and a transmission piece 92 detachably connected with the transmission piece 91, and the transmission piece 91 is fixedly connected with the lock shell 1 through a clamp spring 93.

The transmission piece 92 includes a connection piece 94 and crimp connection portions 95 disposed at two ends of the connection piece 94, a fixing groove 96 is disposed at an end portion of the transmission piece 91, the crimp connection portions 95 are disposed in the fixing groove 96, a compression ring 98 is connected to an upper end of the transmission piece 91 through a screw 97, and the compression ring 98 limits the crimp connection portions 95 in the fixing groove 96.

Therefore, the transmission piece 92 with different specifications can be selected to be replaced according to different lockset requirements, and the practicability of the lock cylinder is improved; in addition, the working principle of the transmission assembly is the same as that of the traditional lock cylinder, so that the transmission assembly is not described in detail herein.

While the basic principles and main features of the present utility model and advantages thereof have been shown and described with reference to the drawings and the foregoing description, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing embodiments and description merely illustrative of the principles of the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel high waterproof nature electron lock core structure, is including lock shell (1), handle overcoat (2) and locate pivot (3) in lock shell (1), pivot (3) one end is provided with fixed part (4), the one end of handle overcoat (2) is provided with connecting port (10), fixed part (4) are installed on connecting port (10), its characterized in that: the fixing part (4) comprises a sealing seat (5), a connecting seat (6) and an elastic piece (7), wherein the sealing seat (5) is arranged in the connecting port (10), the outer wall of the sealing seat is provided with a sealing piece (8) which is kept fit and sealed with the inner wall of the connecting port (10), the connecting seat (6) is in threaded connection with the connecting port (10), and the elastic piece (7) is arranged between the sealing seat (5) and the connecting seat (6).

2. The novel high-waterproof electronic lock cylinder structure according to claim 1, wherein: a plurality of longitudinal guide grooves (21) are uniformly distributed on the inner wall of the connecting port (10) along the circumference, and a plurality of guide flanges (22) which are arranged corresponding to the longitudinal guide grooves (21) are arranged on the outer wall of the sealing seat (5).

3. The novel high-waterproof electronic lock cylinder structure according to claim 1, wherein: the sealing device is characterized in that a connecting shaft (31) extending upwards and used for being connected with the rotating shaft (3) is arranged at the center of the sealing seat (5), a through hole (32) is formed in the center of the connecting seat (6), and the through hole (32) is movably sleeved on the connecting shaft (31).

4. The novel high-waterproof electronic lock cylinder structure according to claim 2, wherein: the outer wall of the sealing seat (5) is provided with a first annular groove (41), the sealing element (8) is sleeved in the first annular groove (41), and the sealing element (8) is a silica gel sealing ring.

5. The novel high-waterproof electronic lock cylinder structure according to claim 4, wherein: a second annular groove (51) is arranged on the inner wall of the connecting port (10), and the outer wall of the sealing piece (8) is abutted in the second annular groove (51).

6. A novel high water resistant electronic lock cylinder structure according to claim 3, wherein: the elastic piece (7) is a wave spring washer, and the wave spring washer is sleeved on the connecting shaft (31).

7. The novel high-waterproof electronic lock cylinder structure according to any one of claims 1 to 6, wherein: the outer end part of the connecting seat (6) is provided with a disassembly locking part (71) extending along the axial direction, and the disassembly locking part (71) can be matched with a specific special tool (72) and can be driven to rotate by the special tool (72).

8. The novel high-waterproof electronic lock cylinder structure according to claim 7, wherein: the disassembly locking part (71) comprises a round body (81), a plurality of notches (82) are uniformly distributed on the outer wall of the round body (81) along the circumference, and the special tool (72) is a crescent wrench.

9. The novel high-waterproof electronic lock cylinder structure according to claim 7, wherein: the lock is characterized in that a transmission assembly is arranged on the lock shell (1) and positioned at the end part of the rotating shaft (3), the transmission assembly comprises a transmission piece (91) and a transmission piece (92) detachably connected with the transmission piece (91), and the transmission piece (91) is fixedly connected with the lock shell (1) through a clamp spring (93).

10. The novel high-waterproof electronic lock cylinder structure according to claim 9, wherein: the transmission piece (92) is including connection piece (94) and locate crimping portion (95) at connection piece (94) both ends, the tip of driving medium (91) is provided with fixed slot (96), crimping portion (95) are located in fixed slot (96), and be in the upper end of driving medium (91) is connected with clamping ring (98) through screw (97), clamping ring (98) restrict crimping portion (95) in fixed slot (96).