CN211818761U

CN211818761U - Telescopic shaft, mounting bracket and electronic padlock comprising telescopic shaft and mounting bracket

Info

Publication number: CN211818761U
Application number: CN202020060506.2U
Authority: CN
Inventors: 何雄文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-30
Anticipated expiration: 2030-01-09

Abstract

The application discloses telescopic shaft, installing support and contain this telescopic shaft and installing support's electron padlock. The electronic padlock comprises a telescopic shaft applied to an electronic padlock, wherein the telescopic shaft comprises a first part and a second part, a groove is formed in the end face of the first part, and the second part is used for being meshed with a shackle; installing a support: including battery installation position, motor installation position, lock core subassembly installation position and latch hook subassembly installation position, wherein: the motor mounting position and the lock cylinder assembly mounting position are longitudinally and transversely arranged respectively, and the upper end of the motor mounting position is communicated with the lock cylinder assembly mounting position; the upper end of the lock core assembly mounting position is detachably and fixedly provided with a pressing plate. The application solves the technical problem that the position of the telescopic shaft in the related technology is not effectively limited, and the motion deviation is easy to generate, so that the operation is unstable.

Description

Telescopic shaft, mounting bracket and electronic padlock comprising telescopic shaft and mounting bracket

Technical Field

The application relates to the field of electronic padlocks, in particular to a telescopic shaft, a mounting bracket and an electronic padlock comprising the telescopic shaft and the mounting bracket.

Background

Electronic padlock includes the padlock of opening through fingerprint identification, the padlock of opening through APP long-range and the padlock of opening through multiple identification mode, and wherein the fingerprint padlock is a wide application's product, and the fingerprint is because of its unicity and in the scene of wide application in various identification, and the market has all kinds of fingerprint tool to lock to appear now and does not obtain easily by other people in order to protect people's property and privacy etc.. The fingerprint padlock as a portable lockset can be widely applied to doors, drawer cabinets, safes and the like for locking and binding, and prevents other people from entering private areas without being allowed by themselves. When the fingerprint padlock is used, the work of the fingerprint module is generally powered through the built-in battery, a user only needs to press the finger of the user on the fingerprint module for identification, and the fingerprint module identifies and confirms that the fingerprint module can start the motor when the fingerprint module permits the fingerprint, so that the motor drives the lock cylinder to be separated from the lock hook, and the opening operation is completed.

Because the electronic padlock combines the computer information technology, the electronic technology and the mechanical technology, the internal parts are more, when in production and assembly, parts such as a motor, a battery, a lock cylinder and the like need to be installed on a bracket to fix the positions of a plurality of parts, the output end of the motor and the lock cylinder in the parts are taken as moving parts, and the parts are in moving states in the unlocking and locking processes, the existing part installation bracket is convenient to install, each installation position is in an upper end opening state, the parts are installed into the installation positions from the opening ends, the motion paths of the lock cylinder and the output end of the motor exist in the installation bracket are not limited, the motion deviation is easy to generate in the long-term use process, the positive normal open locking cannot be realized, and the motor is fixed by the installation position of which the concave surface of the bottom shell is matched with the motor after the motor is arranged on the installation bracket, however, in the actual assembly process, the motor often has a certain offset when the bottom shell is mounted, so that the mounting positions of the motor and the bottom shell are dislocated, the bottom shell presses the motor, and the normal operation of the motor is influenced; and the electronic padlock passes through driving motor drive telescopic shaft rectilinear motion to realize unblanking and the function of shutting, because can set up a set of spring on the telescopic shaft now, the spring adopts the cover to establish the mode in telescopic shaft one end or directly contradict with telescopic shaft end face, the mounting means of these two kinds of springs easily produces the radial bending of telescopic shaft motion in-process spring, leads to the motion unstable, the problem of spring frictional force increase.

In view of the problems in the related art, no effective solution has been proposed.

SUMMERY OF THE UTILITY MODEL

The main objective of the present application is to provide a telescopic shaft, a mounting bracket and an electronic padlock including the telescopic shaft and the mounting bracket, so as to solve the problems existing in the related art.

In order to achieve the above object, according to one aspect of the present application, a telescopic shaft is provided.

The telescopic shaft is applied to the electronic padlock and comprises a first portion and a second portion, a groove is formed in the end face of the first portion, and the second portion is used for being meshed with the lock hook.

First portion and recess all set up to cylindric, the recess with telescopic shaft coaxial line sets up.

According to another aspect of the present application, a mounting bracket is provided.

The mounting bracket according to the application includes: battery installation position, motor installation position, lock core subassembly installation position and latch hook subassembly installation position, wherein: the motor mounting position and the lock cylinder assembly mounting position are longitudinally and transversely arranged respectively, and the upper end of the motor mounting position is communicated with the lock cylinder assembly mounting position; the detachable fixed clamp plate that is provided with in lock core subassembly installation position upper end.

Furthermore, the pressing plate is fixedly connected with the mounting bracket through screws, and a plurality of fixing holes are formed in the mounting bracket.

A telescopic shaft comprises a first portion and a second portion, wherein a groove is formed in the end face of the first portion, and the second portion is used for being meshed with a lock hook.

Further, first portion and recess all set up to cylindric, the recess with telescopic shaft coaxial line sets up.

According to another aspect of the present application, an electronic padlock is provided.

An electronic padlock comprises a lock shell, a lock hook, an identification module, a locking assembly and a mounting bracket, wherein the lock shell is provided with a lock hole; the locking assembly comprises a motor, a battery, an eccentric column, a first elastic part and a telescopic shaft, wherein the motor is arranged at a motor mounting position, the battery is arranged at the battery mounting position, the eccentric column is connected with the output end of the motor and is arranged at the lock cylinder assembly mounting position, and the first elastic part is arranged on the telescopic shaft and is positioned at the lock cylinder assembly mounting position; the identification module and the mounting bracket are arranged in the lock shell; the lock core subassembly installation position is located in the activity of the first end of latch hook, and the second end activity is located in the lock shell, can dismantle on the lock core subassembly installation position of installing support and be provided with the clamp plate.

Furthermore, the lock shell comprises a surface shell and a bottom shell, and the surface shell is buckled with the bottom shell.

Further, the concave surface of face-piece is provided with the installation department, the installation department is located the below of face-piece lockhole, the concave surface of drain pan is provided with the fixed part that corresponds with the installation department, the installation department with the fixed part passes through screw fixed connection.

Furthermore, at least two first positioning columns are arranged on the concave surface of the face shell; the back of the mounting bracket is provided with second positioning columns which correspond to the first positioning columns one to one; the PCB board is provided with positioning holes which correspond to the first positioning columns one to one.

Furthermore, the first positioning columns are three and distributed in a delta shape.

Further, telescopic shaft one end is used for with the latch hook joint, and the other end sets up to the cup form, first elastic component is located in the lock core is the one end of cup form, first elastic component sets up to the spring.

In the embodiment of the application, in arranging the recess in through the one end with the spring completely, make in the telescopic shaft motion process, the recess can be better spacing to the spring, avoid the spring to produce radial bending, thereby lead to the operation unstable, the problem of spring frictional force increase, because the existence of clamp plate, make the lock core subassembly can stabilize along predetermined orbital movement in the motion process, can not produce the skew, and because the clamp plate all fixes a plurality of parts on the installing support, fix the installing support in the lock shell this moment again, can not cause the installation in-process small part like the spring, the problem that the lock core dropped, and the position of motor is fixed the back, cover the lock shell again and can not lead to lock shell oppression motor because of the motor removes in the installing process yet, cause the problem that influences the motor normal operating.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic illustration of an explosive structure according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a stent structure according to an embodiment of the present application;

FIG. 3 is a cross-sectional structural schematic view of a telescoping shaft according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a bottom case structure according to an embodiment of the present application;

fig. 5 is a schematic view of an assembly structure according to an embodiment of the present application.

The mobile phone lock core assembly comprises a bottom shell 1, a pressing plate 2, a telescopic shaft 3, a groove 31, a first 32 part, a second 33 part, a lock hook 4, a first elastic part 5, a mounting support 6, a lock core assembly mounting position 61, a motor mounting position 62, a battery mounting position 63, a lock hook assembly mounting position 64, a PCB (printed circuit board), a shell 8, a motor 9, a battery 10, a fixing part 11, a mounting part 12, a first positioning column 13, a second positioning column 14 and a positioning hole 15.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 5, the present application relates to a telescopic shaft 3, which is applied to an electronic padlock, and the telescopic shaft 3 includes a first portion 32 and a second portion 33, an end surface of the first portion 32 is provided with a groove 31, and the second portion 33 is used for being engaged with a shackle 4.

In this embodiment, the telescopic shaft 3 is applied to an electronic padlock, including a fingerprint padlock, the telescopic shaft 3 is driven by a motor to move linearly in a predetermined track, so as to achieve the unlocking and locking functions, the second portion 33 of the telescopic shaft 3 is used for being engaged with the locking hook 4, the structure can refer to the telescopic shaft 3 structure in the prior art, the first portion 32 of the telescopic shaft 3 is provided with a groove 31, the groove 31 is used for installing a spring, one end of the spring is completely arranged in the groove 31, the groove 31 can be set to be cylindrical, square or other shapes, as long as one end of the spring can be accommodated, the second portion 33 of the telescopic shaft 3 can also be set to be cylindrical, square or other shapes, as long as the spring can reciprocate in the predetermined track, compared with the conventional telescopic shaft 3, in this embodiment, by completely arranging one end of the spring in the groove 31, so that in the movement process of the telescopic shaft 3, recess 31 can be to the better spacing of spring, avoids the spring to produce radial bending to lead to the operation unstable, the problem of spring frictional force increase.

As shown in fig. 1 to 5, first portion 32 and recess 31 in the device all set up to cylindric, and recess 31 and telescopic shaft 3 coaxial line set up, in this embodiment, set up first portion 32 to cylindric, the rectilinear motion of first portion 32 of being convenient for reduces frictional force, improves life, sets up recess 31 to cylindric then for the shape laminating of its shape and spring, can be better spacing the spring, ensure the stability of motion.

As shown in fig. 1 to 5, the present application relates to a mounting bracket 6, the mounting bracket 6 is provided with a battery mounting position 63, a motor mounting position 62, a plug component mounting position 61 and a latch hook component mounting position 64, wherein: the motor mounting position 62 and the lock cylinder assembly mounting position 61 are respectively arranged longitudinally and transversely, and the upper end of the motor mounting position 62 is communicated with the lock cylinder assembly mounting position 61; the lock core assembly mounting position 61 is used for mounting the telescopic shaft 3, and the upper end of the lock core assembly mounting position is detachably and fixedly provided with a pressing plate 2.

In this embodiment, the battery mounting position 63, the motor mounting position 62, the lock cylinder assembly mounting position 61 and the lock hook assembly mounting position 64 on the mounting bracket 6 are used for mounting corresponding parts, the outline of the parts can be determined according to the size and the structure of specific parts, after the upper end of the motor mounting position 62 is communicated with the lock cylinder assembly mounting position 61, a driving part mounted at the upper end of the motor 9 is positioned in the lock cylinder assembly mounting position 61, the telescopic shaft 3 is transversely arranged in the lock cylinder assembly mounting position 61 and is in transmission connection with the driving part, after the lock cylinder assembly and the motor 9 are mounted, the upper end of the lock cylinder assembly mounting position 61 is covered with the pressing plate 2 and fixed, the fixing mode of the pressing plate 2 and the mounting bracket 6 can be fixed by screws or by buckles, and the like, and the positions are not limited; after the pressing plate 2 is covered, the position of the lock core assembly is fixed, and the position of the motor 9 is also fixed because the driving piece is positioned in the lock core assembly mounting position 61, so that each part and the mounting bracket 6 form a whole body, and the subsequent mounting is convenient; because the existence of clamp plate 2 makes the lock core subassembly can stabilize along predetermined orbital motion in the motion process, can not produce the skew to because clamp plate 2 all fixes a plurality of parts on installing support 6, fix installing support 6 in the lock shell this moment again, can not cause the problem that the small part dropped like spring, lock core in the installation, and the position of motor is fixed the back, covers the lock shell again and can not lead to lock shell oppression motor because of the motor removes in the installation, causes the problem that influences the normal operating of motor.

As shown in fig. 1 to 5, a pressing plate 2 of the device is fixedly connected with a mounting bracket 6 through screws, the mounting bracket 6 is provided with a plurality of fixing holes, the pressing plate 2 is fixedly connected with the mounting bracket 6 through screws, and the fixing holes on the mounting bracket 6 are used for fixing the mounting bracket 6 on a lock case, and the fixing can also be realized through screws.

As shown in fig. 1 to 5, the present application relates to an electronic padlock comprising a lock housing, a shackle 4, an identification module, a locking assembly, a mounting bracket 6, wherein; the locking assembly comprises a motor 9, a battery 10, an eccentric column, a first elastic part 5 and a telescopic shaft 3, the motor 9 is arranged at a motor mounting position 62, the battery 10 is arranged at a battery mounting position 63, the eccentric column is connected with the output end of the motor 9 and is arranged at a lock core assembly mounting position 61, and the telescopic shaft 3 is provided with the first elastic part 5 and is positioned at the lock core assembly mounting position 61; the identification module and the mounting bracket 6 are arranged in the lock shell; lock core subassembly installation position 61 is located in the activity of the first end of latch hook 4, and in the lock shell was located in the activity of second end, the removable clamp plate 2 that is provided with on the lock core subassembly installation position 61 of installing support 6.

In this embodiment, the electron padlock can adopt the fingerprint padlock, the identification module that corresponds sets up to the fingerprint identification module, each part in the fingerprint padlock corresponds the installation position on the installing support 6 and installs, eccentric column installs in lock core subassembly installation position 61 and is connected with the transmission of telescopic shaft 3, a 3 rectilinear motion of drive telescopic shaft, this embodiment adopts earlier motor 9, eccentric column, telescopic shaft 3, first elastic component 5 passes through clamp plate 2 to be fixed on installing support 6, install other parts again, avoid spare part scatter in the installation.

As shown in fig. 1 to 5, the lock case in the device comprises a face case 8 and a bottom case 1, the face case 8 is buckled with the bottom case 1, the face case 8 and the bottom case 1 are buckled and connected, the connection strength between the face case 8 and the bottom case 1 is increased, the maintenance and the disassembly are convenient, and the number of external connecting pieces such as screws can be reduced.

As shown in fig. 1 to 5, the concave surface of the face shell 8 is provided with an installation part 12, the installation part 12 is located below the lock hole of the face shell 8, the concave surface of the bottom shell 1 is provided with a fixing part 11 corresponding to the installation part 12, the installation part 12 is fixedly connected with the fixing part 11 through screws, after the face shell 8 is fastened with the bottom shell 1, the installation part 12 of the concave surface of the face shell 8 corresponds to the fixing part 11 of the concave surface of the bottom shell 1, because the installation part 12 is located below the lock hole, the fixation of the face shell 8 and the bottom shell 1 can be enhanced by screwing screws into the installation part 12 and the fixing part 11, and the position of the installation part 12 is hidden in the lock hole, so that the fixing screws are not exposed.

As shown in fig. 1 to 5, the concave surface of the face shell 8 is provided with at least two first positioning posts 13; the back of the mounting bracket 6 is provided with second positioning columns 14 which correspond to the first positioning columns 13 one by one; the identification module comprises a PCB 7 and an identity identification module, wherein the PCB 7 is provided with positioning holes 15 which correspond to first positioning posts 13 one by one, the existing face shell 8 does not have the first positioning posts 13, the PCB 7 is required to be fixed on a traditional support frame firstly when the PCB 7 is installed, the PCB 7 is installed in the face shell 8 by the support frame, a certain tolerance is generated due to production and processing of products, the position of fingerprint identification of the PCB 7 is easily staggered with the position of fingerprint identification holes of the face shell 8, the use is influenced, in the embodiment, the PCB 7 is installed in the face shell 8 firstly, the position of the PCB is determined by the first positioning posts 13, the product tolerance is reduced, then the mounting support frame 6 is installed, the end surface of the second positioning posts 14 is hemispherical, the second positioning posts 14 on the back surface of the mounting support frame 6 abut against the positioning holes 15 of the PCB 7 through one hemispherical ends, under the common positioning action of the first positioning posts 13 and the second positioning posts 14, the position of the PCB 7 is accurately fixed, so that the installation is more accurate.

As shown in fig. 1 to 5, the first positioning posts 13 are three and distributed in a delta shape, and the PCB 7 can be stably fixed in the face shell 8 by setting the first positioning posts 13 to three.

As shown in fig. 1 to 5, 3 one ends of telescopic shaft are used for with latch hook 4 joint, the other end sets up to the cup form, first elastic component 5 is located in the lock core is the one end of cup form, first elastic component 5 sets up to the spring, this embodiment is through arranging the one end of spring in telescopic shaft 3 completely, make in 3 motion processes of telescopic shaft, telescopic shaft 3 is the one end of cup form can be to the better spacing of spring, avoid the spring to produce radial bending, thereby lead to the operation unstable, the problem of spring frictional force increase.

From the above description, it can be seen that the following technical effects are achieved by the present application:

(1) through arranging the one end of spring in the recess completely for at the telescopic shaft motion in-process, the recess can be to the better spacing of spring, avoids the spring to produce radial bending, thereby leads to the problem of operation unstability, spring frictional force increase.

(2) Because the existence of clamp plate makes the lock core subassembly can stabilize along predetermined track removal in the motion process, can not produce the skew to because the clamp plate all fixes a plurality of parts on the installing support, fix the installing support in the lock shell this moment again, can not cause the problem that the small part dropped like spring, lock core in the installation, and the position of motor is fixed the back, covers the lock shell again and can not lead to the lock shell oppression motor because of the motor removes in the installation, causes the problem that influences the normal operating of motor.

(3) The motor, the eccentric column, the telescopic shaft and the first elastic piece are fixed on the mounting bracket through the pressing plate, so that the mounting bracket forms a whole, the integrity of parts in the mounting process is guaranteed, and the mounting efficiency is improved.

(4) The screw is screwed into the mounting portion and the fixing portion to strengthen fixation of the face shell and the bottom shell, the position of the mounting portion is hidden in the lock hole, the fixing screw is not exposed, compared with the traditional method that the screw is screwed on the outer surface of the bottom shell or the face shell, the structure does not damage the integrity of the lock shell, the appearance is attractive, and assembly is facilitated.

(5) The PCB is installed in the face shell firstly, and the position of the PCB is determined through the first positioning column, so that the product tolerance is reduced, and the installation is more accurate.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The telescopic shaft is applied to an electronic padlock and is characterized in that the telescopic shaft (3) comprises a first portion (32) and a second portion (33), a groove (31) is formed in the end face of the first portion (32), and the second portion (33) is used for being meshed with a lock hook (4).

2. Telescopic shaft according to claim 1, wherein said first portion (32) and said groove (31) are both arranged cylindrically, said groove (31) being arranged coaxially with said telescopic shaft (3).

3. The utility model provides a mounting bracket, its characterized in that be provided with battery installation position (63), motor installation position (62), lock core subassembly installation position (61) and latch hook subassembly installation position (64) on mounting bracket (6), wherein:

the motor mounting position (62) and the lock cylinder assembly mounting position (61) are longitudinally and transversely arranged respectively, and the upper end of the motor mounting position (62) is communicated with the lock cylinder assembly mounting position (61);

the lock core assembly mounting position (61) is used for mounting the telescopic shaft (3) and is detachably and fixedly provided with the pressing plate (2) at the upper end of the lock core assembly mounting position.

4. The mounting bracket according to claim 3, characterized in that the pressure plate (2) is fixedly connected with the mounting bracket (6) through screws, and the mounting bracket (6) is provided with a plurality of fixing holes.

5. An electronic padlock, characterized by comprising a lock case, a shackle (4), an identification module, a locking assembly and a mounting bracket (6) according to claim 3 or 4, wherein;

the locking assembly comprises a motor (9), a battery (10), an eccentric column, a first elastic part (5) and a telescopic shaft (3), the motor (9) is arranged at a motor mounting position (62), the battery (10) is arranged at a battery mounting position (63), the eccentric column is connected with the output end of the motor (9) and is arranged at a lock cylinder assembly mounting position (61), and the telescopic shaft (3) is provided with the first elastic part (5) and is positioned at the lock cylinder assembly mounting position (61);

the identification module and the mounting bracket (6) are arranged in the lock shell;

the first end of the lock hook (4) is movably arranged at the lock core assembly mounting position (61), and the second end is movably arranged in the lock shell;

the lock core component mounting position (61) of the mounting bracket (6) is detachably provided with a pressing plate (2).

6. Electronic padlock according to claim 5, characterized in that the lock case comprises a face (8) and a bottom (1), the face (8) being snap-fitted to the bottom (1).

7. The electronic padlock according to claim 6, characterized in that the concave surface of the face shell (8) is provided with a mounting portion (12), the mounting portion (12) is located below the locking hole of the face shell (8), the concave surface of the bottom shell (1) is provided with a fixing portion (11) corresponding to the mounting portion (12), and the mounting portion (12) is fixedly connected with the fixing portion (11) through a screw.

8. An electronic padlock according to claim 6, characterized in that the concave surface of the face shell (8) is provided with at least two first positioning posts (13);

the back of the mounting bracket (6) is provided with second positioning columns (14) which correspond to the first positioning columns (13) one by one;

the identification module comprises a PCB (7) and an identity identification module, and positioning holes (15) which correspond to the first positioning columns (13) one to one are formed in the PCB (7).

9. Electronic padlock according to claim 8, characterized in that the first positioning columns (13) are provided in three and distributed in a delta shape.

10. The electronic padlock according to claim 5, characterized in that one end of the telescopic shaft (3) is used for being clamped with the shackle (4), the other end is arranged in a cup shape, the first elastic element (5) is arranged in the cup-shaped end of the lock cylinder, and the first elastic element (5) is arranged as a spring.