CN212027449U - Intelligent door lock - Google Patents

Abstract

The embodiment of the utility model provides an intelligence lock, this intelligence lock include casing, circuit board, connecting seat and guide holder, and the casing is formed with the installation cavity, and the circuit board sets up inside the installation cavity, and the connecting seat is placed on the circuit board, and the connecting seat is provided with the connector, and the guide holder is placed on the circuit board, and the direction passageway has been seted up to the guide holder, and direction passageway and connector intercommunication around the lock connecting wire stretch into the connector through direction passageway. The utility model provides a guide holder is through setting up on the circuit board, and lock connecting wire inserts more easily when inserting on the connecting seat around making.

Description

Intelligent door lock

Technical Field

The utility model relates to an intelligent equipment technical field particularly, relates to an intelligent door lock.

Background

With the increasing development of science and technology, in the field of door locks, which are common household products, intelligent door locks are gradually accepted and favored by consumers in the market due to the rapidness and convenience of use and the full science and technology sense. However, since the front and rear lock connection circuits exist inside the intelligent door lock device, the front and rear lock connection lines need to be connected when the intelligent door lock device is installed. However, due to the fact that the inner space of the door is narrow, the problems that the door is difficult to align and is not easy to insert exist in connection, and certain difficulty is brought to installation personnel when the intelligent door lock is installed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence lock to solve when installing intelligent lock, the inconvenient problem of pegging graft of preceding back lock connecting wire. The embodiment of the utility model provides an above-mentioned purpose is realized through following technical scheme.

In a first aspect, the embodiment of the utility model provides an intelligent door lock, including casing, circuit board, connecting seat and guide holder, the casing is formed with the installation cavity, and the circuit board sets up inside the installation cavity, and the connecting seat sets up on the circuit board, and the connecting seat is provided with the connector, and the guide holder sets up in the circuit board, and the guide holder has the direction passageway, direction passageway and connector intercommunication.

In one embodiment, the guide channel decreases in size from an end distal to the connection port to an end proximal to the connection port.

In one embodiment, the guide seat comprises a bottom plate, a cover plate and at least two supporting plates, wherein the bottom plate is connected with the circuit board, the bottom plate and the cover plate are arranged oppositely, the supporting plates are connected between the circuit board and the cover plate, the at least two supporting plates are arranged at intervals, and the guide channel is formed between the adjacent supporting plates.

In one embodiment, the support plate has an inner wall facing into the guide channel, and one end of the inner wall away from the connection port is chamfered.

In one embodiment, the chamfer is a round chamfer or a tapered chamfer.

In one embodiment, the cover plate is provided with a notch, which corresponds to the guide channel.

In one embodiment, the connecting seat comprises a shell and a flat cable arranged in the shell, the shell is arranged in the gap, and one end of the chamfer close to the connecting seat is flush with the inner wall of the shell.

In one embodiment, the housing is connected to the circuit board, the housing defines a connection port, and the thickness of the base plate is equal to the thickness of the housing.

In one embodiment, the base plate includes a first connection portion, a second connection portion, and a guide portion connected between the first connection portion and the second connection portion, the at least two support plates are connected to the guide portion, and at least one of the first connection portion and the second connection portion is connected to the wiring board.

In an embodiment, the apron is provided with the arc breach, and intelligent lock still includes the handle, and the handle rotates to be installed on the casing, and the handle passes the circuit board, and at least part is located the arc breach.

Compared with the prior art, the utility model provides an intelligence lock through setting up the guide holder on the connecting seat, makes when the installation, through the direction passageway, the connecting wire can get into the connector more easily, pegs graft on the winding displacement of connecting seat.

These and other aspects of the invention will be apparent from and elucidated with reference to the embodiments described hereinafter.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the intelligent door lock provided by the embodiment of the present invention.

Fig. 2 is the embodiment of the utility model provides a local split structure chart of intelligence lock.

Fig. 3 the embodiment of the utility model provides a structural schematic of back lock of intelligence lock.

Fig. 4 is a schematic structural diagram of a rear cover plate of the intelligent door lock provided by the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a connection seat of the intelligent door lock provided by the embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a guide seat of an intelligent door lock provided by an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a cover plate of the intelligent door lock provided by the embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the embodiments of the present invention, the embodiments of the present invention will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and fig. 2, the present embodiment provides an intelligent door lock 10, where the intelligent door lock 10 includes a housing 300, a circuit board 400, a connecting socket 200, and a guide socket 100. The housing 300 is a frame structure, a mounting cavity 312 is formed inside the frame structure, the circuit board 400 is disposed in the mounting cavity 312, the connecting socket 200 is disposed on the circuit board 400, the guide socket 100 has a guide channel 140, and the guide channel 140 is communicated with the connecting port 230.

Specifically, referring to fig. 2 again, in the present embodiment, the housing 300 includes a rear lock 310 and a rear cover plate 320, the rear lock 310 and the rear cover plate 320 can be connected by screws, after the rear lock 310 and the rear cover plate 320 are connected, a mounting cavity 312 is formed in a middle space, and the mounting cavity 312 is used for receiving the circuit board 400, and the connecting seat 200 and the guide seat 100 disposed on the circuit board 400.

Referring to fig. 2 and 3, in the present embodiment, the rear lock 310 includes a positioning portion 311 and has a mounting cavity 312. The rear latch 310 is recessed in the opposite direction with respect to the rear cover plate 320 to form a mounting cavity 312 for receiving the circuit board 400, the connector holder 200 and the guide holder 100, and the circuit board 400 can be directly mounted in the mounting cavity 312 by screws. The non-recessed portion of the rear lock 310 is provided with a positioning portion 311. The positioning portion 311 has a curved surface, and a portion of the curved surface is used for arranging some components of the intelligent door lock 10. The connecting socket 200 and the guide socket 100 are disposed on the circuit board 400 on the side of the mounting cavity 312 near the curved surface portion. The mounting cavity 312 is partially opened with a key hole 3121 near the connecting base 200, and the key hole 3121 is rotatably provided with a handle 600 and a key 700. A screw hole boss 3122 for mounting a screw is also provided in the mounting cavity 312.

In this embodiment, the positioning portion 311 is formed with a wire insertion hole 3112, a portion of the wire insertion hole 3112 is formed on a curved surface, the cross-section of the wire insertion hole 3112 is rectangular, and the wire insertion hole 3112 may be opposite to the mounting cavity 312 through the curved surface portion. A positioning boss 3111 for mounting and positioning the rear lock 310 and the rear cover plate 320 is provided in the middle of the positioning portion 311 near the wire insertion hole 3112, and the positioning boss 3111 is circular. The positioning portion 311 is further provided with a screw hole for connecting the rear cover 320.

In other embodiments, the cross-sectional shape of the wire insertion hole 3112 may be configured as a circle, triangle, or other shape.

Referring to fig. 4, the rear cover plate 320 is a rectangular plate-shaped structure, the rear cover plate 320 is provided with an exposing hole 322, and the size of the hole 322 is equal to that of the connecting seat 200 and the guide seat 100. In the present embodiment, as an example, the cross-sectional shape of the exposure hole 322 may be rectangular. The rear cover 320 is further provided with a receiving notch 323, and the receiving notch 323 is formed by a surface of the rear cover 320 being recessed toward the rear lock 310. Screw holes for inserting screws are provided in the receiving notches 323. By providing the receiving notch 323, after the rear cover plate 320 is screwed, the screw does not protrude from the rear cover plate 320, but is flush with the rear cover plate 320 or lower than the rear cover plate 320. By arranging the accommodating notch 323, not only the appearance quality of the product can be improved, but also the connection strength of the screw can be ensured. The rear cover plate 320 is further provided with a positioning hole 321, and the positioning hole 321 corresponds to the positioning boss 3111. When the lock is installed, the positioning hole boss 3111 is correspondingly inserted into the positioning hole 321, so that the screw holes on the rear cover plate 320 and the screw holes on the rear lock 310 can be rapidly in one-to-one correspondence, and the installation time can be greatly saved.

Referring to fig. 2 again, in the present embodiment, the circuit board 400 may be a printed circuit board, for example. The printed wiring board is a support for electronic components and is a carrier for electrical connection of the electronic components. The printed circuit board consists of an insulating floor, connecting wires and a welding pad for assembling and welding electronic elements, and has double functions of a conducting circuit and an insulating bottom plate. Since the wiring board 400 has pads to which the electronic components to be soldered are mounted, the connector holder 200 can be soldered directly to the wiring board 400. The wiring board 400 has an insulating property, and thus can be directly mounted on the housing 300.

In some embodiments, as shown in fig. 5, the connector holder 200 includes a housing 210 and a flex cable 220 disposed within the housing 210, the housing 210 being enclosed to form a connector port 230, the housing 210 having a thickness a (as shown in fig. 5). In the present embodiment, the connection socket 200 may be connected to the circuit board 400 by soldering, as an example. In other embodiments, the connecting socket 200 may be fixed to the rear lock 310 by screws, and the flat cable 220 is electrically connected to the circuit board 400 to enable the connection between the connecting socket 200 and the circuit board 400 to be electrically conducted and fixed. The flat cable 220 may have a plurality of groups, for example, 5 groups. Referring to fig. 6, the guide 100 includes a bottom plate 110, a cover plate 130, and at least two support plates 120 for connecting the cover plate 130 and the bottom plate 110. The material of the guide seat 100 is, for example, plastic, and in the present embodiment, as an example, the bottom plate 110, the cover plate 130, and the support plate 120 may be formed by integral injection molding, or may be formed directly by bonding or the like.

In some embodiments, the bottom plate 110 has a plate-shaped structure, and the thickness b (shown in fig. 6) of the bottom plate 110 and the thickness a of the housing 210 may be the same. The bottom plate 110 and the housing 210 having the same thickness enable smooth transition between the mounting-on coupling socket 200 and the mounting-on guide socket 100 without forming a step. The base plate 110 includes a first connection portion 112, a second connection portion 113, and a guide portion 111, the guide portion 111 being connected between the first connection portion 112 and the second connection portion 113, wherein the guide portion 111 may be used to dispose the support plate 120 and form the guide passage 140. The first connecting portion 112 and the second connecting portion 113 are respectively provided with a screw hole 1131 on the outer side of the supporting plate 120, the screw holes 1131 are used for fixing the guide base 100 on the circuit board 400, and at least one of the first connecting portion 112 and the second connecting portion 113 can be connected to the circuit board 400. The screw holes 1131 of the first connection portion 112 and the second connection portion 113 may be axially symmetrically distributed on the bottom plate 110.

In other embodiments, the first connection portion 112 and the second connection portion 113 may not be provided, and the screw hole 1131 may be directly opened from the cover plate 130 to penetrate through the entire guide holder 100, or the screw hole 1131 may be removed, and the guide holder 100 may be fixed to the circuit board 400 by means of adhesion, so as to satisfy the fixation between the guide holder 100 and the circuit board 400.

In some embodiments, as shown in fig. 6, the support plates 120 are connected between the base plate 110 and the cover plate 130 and located at the guide portion 111, and at least two support plates 120 are spaced apart, and a guide channel 140 may be formed between adjacent support plates 120, the guide channel 140 having an open shape.

Specifically, the size of the guide channel 140 is gradually reduced from the end far from the connection port 230 to the end near the connection port 230 to form the guide channel 140 in an open shape, and the open guide channel 140 facilitates the installation of other components.

In some embodiments, the guide passage 140 having an open shape is formed by opening a chamfer 121 in the support plate 120. The inner wall of the support plate 120 facing the guide channel 140 is chamfered 121, and the chamfer 121 may be in the form of a rounded chamfer or a tapered chamfer, for example. As one way, an end of the chamfer 121 adjacent to the connection holder 200 may be flush with an inner wall of the housing 210, thereby enabling a smooth transition between the guide holder 100 and the connection holder 200. The chamfer 121 is formed, so that the end of the guide channel 140 far away from the connecting port 230 has a wider dimension, and the guide seat 100 has a guide function. The chamfer 121 protrudes inward toward the guide passage 140 and may serve as a limit for the coupling holder 200.

In other embodiments, the supporting plate 120 may not be provided with the chamfer 121, but the supporting plate 120 may be obliquely disposed on the bottom plate 110, so that the size of the guide channel 140 formed between adjacent supporting plates 120 is gradually reduced from the end far away from the connection port 230 to the end near the connection port 230.

In some embodiments, as shown in fig. 6 and 7, the cover plate 130 is disposed opposite the base plate 110. The cover plate 130 is provided with a notch 132, the notch 132 is disposed corresponding to the guide channel 140 for facilitating subsequent installation, and the shape of the notch 132 is matched with the shape of the connecting seat 200, so that the connecting seat 200 can be exposed from the notch 132. In this embodiment, two notches are formed in the cover plate 130, the number of the support plates 112 is three, so as to form two guide channels 140, two connection seats 200 can be correspondingly disposed in the two guide channels 140, respectively, and the interval between the two guide channels 140 is the same as the interval between the two connection seats 200, thereby ensuring the one-to-one correspondence relationship between the guide channels 140 and the connection seats 200 on the circuit board 400. Through the effects of the bottom plate 110, the support plate 120 and the notch 132, the connecting seat 200 can be clamped on the guide seat 100, so that the guide seat 100 is prevented from deviating, and the connection between the guide seat 100 and the connecting seat 200 is more stable.

In other embodiments, the number of the guiding channels 140 may be one, three or more, which is matched with the number of the connecting seats 200.

The cover plate 110 further has a first notch 133 and a second notch 134, the first notch 133 is disposed at the edge of the first connecting portion 112, and the second notch 134 is disposed at the edge of the second connecting portion 113. In this embodiment, the first notch 133 and the second notch 134 are semicircular, and the positions of the first notch 133 and the second notch 134 correspond to the screw holes 1131 formed on the bottom plate 110. By providing the first notch 133 and the second notch 134, the screw installed on the base plate 110 is embedded in the cover plate 130 and the support plate 120, which can reduce the area of the first connecting portion 112 and the second connecting portion 113 extending outward relative to the guide portion 111, thereby minimizing the area of the base plate 110 while satisfying installation and use requirements. The influence on other components on the wiring board 400 due to the installation of the base plate 111 is reduced.

In other embodiments, the first notch 133 and the second notch 134 may not be provided, and the opening position of the screw hole 1131 is shifted toward the opposite direction of the support plate 120, so that the screw can be smoothly inserted into the screw hole 1131 without interference between the screw and the cover plate 130.

The cover plate 130 is further provided with an arc-shaped notch 131, the arc-shaped notch 131 is located at the second end of the cover plate 130, the size of the arc-shaped notch 131 is matched with that of the lock cylinder 700 on the shell 300, the arc-shaped notch 131 corresponds to the lock cylinder 700 during assembly, at least one part of the lock cylinder 700 is located in the arc-shaped notch 131, and interference between the guide seat 100 and the lock cylinder 700 is avoided when an installer installs the guide seat 100 by setting the arc-shaped notch 131.

In some embodiments, since the direct exposure of the circuit board 400 will affect the appearance of the product, and the circuit board 400 needs to be waterproof, dustproof, etc., the direct exposure of the circuit board 400 may also affect the service life thereof. In this embodiment, the positions of the connecting socket 200 and the guide socket 100 on the circuit board 400 correspond to the exposing holes 322, and since the dimensions of the connecting socket 200 and the guide socket 100 are equivalent to the exposing holes 322, the circuit board 400 located in the exposing holes 322 is shielded by the connecting socket 200 and the guide socket 100 and is not exposed.

In order to enable the front and rear lock of the intelligent door lock 10 to perform the power-on function, in some embodiments, please refer to fig. 2 again, the intelligent door lock 10 further includes a connection line 500. In this embodiment, as an example, the connection wire 500 may enter the installation cavity 312 through the wire insertion hole 312, and then be connected to the connection holder 200, and in particular, the connection port 230, through the guide channel 140. Moreover, the guide seat 100 and the connection seat 200 are exposed through the exposing hole 322, so that when the connection wire 500 is inserted into the connection seat 200 through the guide channel 140, an installer can directly observe the relative position of the connection wire 500 and the connection seat 200, ensure that the connection wire 500 can be aligned with the guide seat 100, smoothly connect the connection wire 500 into the connection seat 200, and realize the electrical connection of the front lock and the rear lock.

In other embodiments, it is understood that the connection socket 200 may be a male socket or a female socket, and the connection head on the connection cord 500 may be a female socket or a male socket. Through the cooperation of public seat and female seat, convenient grafting realizes electric connection. In other embodiments, the connection line 500 may be a mesh line. In the smart door lock 10, the connection line 500 may be used for connection between the front and rear locks. The front lock connecting wire can be connected to an identity recognition module, such as a fingerprint recognition module and an iris recognition module, and the rear lock connecting wire can be connected to a control circuit of the motor.

Referring to fig. 1 and fig. 2 together, the assembling steps of the intelligent door lock 10 provided in this embodiment are as follows:

(1) the circuit board 400 is mounted on the corresponding position of the rear lock, and the circuit board 400 is fixed between the rear locks 310 through screws.

(2) The coupling socket 200 and the guide socket 100 are installed. The housing of the connecting socket 200 is fixed on the circuit board 400 by welding, after the welding is completed, the guide channel 140 of the guide socket 100 is aligned with the connecting socket 200, and then the bottom plate 110 of the guide socket 100 is placed on the circuit board 400, so that the bottom plate 110 is ensured to be tightly attached to the circuit board 400, and the side surface of the bottom plate 110 is tightly attached to the housing of the connecting socket 200. After the above operation is completed, the connector holder 200 is fixed to the circuit board 400 with screws.

(3) After the guide holder 100 is installed, the screw hole of the rear cover plate 320 is aligned with the screw hole of the rear lock 310, and the screw is installed to complete the installation.

To sum up, the utility model provides an intelligent door lock 10, through guide holder 100 and guide channel 140's effect, make the entering connecting seat 200 that connecting wire 500 can be smooth, connect on winding displacement 220. The projection of the guide seat 100 on the circuit board 400 can completely cover the circuit board 400 exposed to the outside, thereby reducing unnecessary damage caused by the circuit board exposure, making the product more beautiful and improving the product grade.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An intelligent door lock, comprising:

a housing formed with a mounting cavity;

the circuit board is arranged in the mounting cavity;

the connecting seat is arranged on the circuit board and provided with a connecting port; and

the guide holder, the guide holder set up in the circuit board, the guide holder has the guiding channel, the guiding channel with the connector intercommunication.

2. The intelligent door lock of claim 1, wherein the guide channel gradually decreases in size from an end distal to the connection port to an end proximal to the connection port.

3. The intelligent door lock of claim 1, wherein the guide seat comprises a bottom plate, a cover plate and at least two support plates, the bottom plate is connected to the circuit board, the bottom plate is arranged opposite to the cover plate, the support plates are connected between the bottom plate and the cover plate, the at least two support plates are arranged at intervals, and the guide channel is formed between the adjacent support plates.

4. The intelligent door lock of claim 3, wherein the cover plate is provided with a notch corresponding to the guide channel.

5. The intelligent door lock of claim 4, wherein the support plate has an inner wall facing into the guide channel, and an end of the inner wall away from the connection port is chamfered.

6. The intelligent door lock of claim 5, wherein the chamfer is a round chamfer or a tapered chamfer.

7. The intelligent door lock of claim 5, wherein the connecting seat comprises a shell and a flat cable arranged in the shell, the shell is arranged in the notch, and one end of the chamfer close to the connecting seat is flush with the inner wall of the shell.

8. The intelligent door lock of claim 7, wherein the housing is connected to the circuit board, the housing enclosing the connection port, the base plate having a thickness equal to a thickness of the housing.

9. The intelligent door lock of claim 3, wherein the base plate comprises a first connecting portion, a second connecting portion, and a guide portion connected between the first connecting portion and the second connecting portion, the at least two support plates are connected to the guide portion, and at least one of the first connecting portion and the second connecting portion is connected to the circuit board.

10. The intelligent door lock of claim 3, wherein the cover plate is provided with an arc-shaped notch, the intelligent door lock further comprises a handle, the handle is rotatably mounted on the housing, and the handle penetrates through the circuit board and is at least partially located in the arc-shaped notch.

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