WO2017076227A1

WO2017076227A1 - Door magnetic sensor and door structure

Info

Publication number: WO2017076227A1
Application number: PCT/CN2016/103752
Authority: WO
Inventors: 郑少华; 黎剑辉; 张圳; 朱一伟; 罗海彬; 湛浩
Original assignee: 丰唐物联技术（深圳）有限公司
Priority date: 2015-11-05
Filing date: 2016-10-28
Publication date: 2017-05-11
Also published as: CN205153786U

Abstract

A door magnetic sensor (1) and a door structure for same, the door magnetic sensor (1) being used to be mounted at a door (21) or a door frame (22), and being located in a gap between the door (21) and the door frame (22). The door magnetic sensor (1) comprises a housing (11), a PCB board (12) being provided in the housing (11), a door magnetic unit being provided on the PCB board (12), and a power supply module (14) being also provided in the housing (11), the power supply module (14) supplying power to the door magnetic unit by means of a circuit on the PCB board (12). The two ends of the housing (11) are provided respectively with a first magnetic body (15), the first magnetic body (15) and a corresponding second magnetic body (23) on the door (21) or the door frame (22) attracting each other. When it is necessary to replace or charge a battery of the door magnetic sensor (1), since the door magnetic sensor (1) and the door (21) or the door frame (22) are connected by the method of magnetic attraction, it only needs to detach the door magnetic sensor (1) from the door (21) or the door frame (22) by hand, without the necessity of disassembling any screws, being convenient to use.

Description

Manual Title: A door magnetic and door structure

Technical field

[0001] The utility model relates to the field of smart homes, in particular to a door magnet and a door structure.

Background technique

[0002] In the field of smart homes, door magnets are widely used, and it is necessary to supply power to the door magnets in order to make the door magnets function normally. The general door magnets are built-in batteries, and when the battery power is exhausted, it is needed. Remove the door magnet from the door, replace the battery or charge the battery. Most of the door magnets are fixed behind the door and screwed. When the battery of the magnetic door is replaced, or the battery of the magnetic door is charged, the screw connecting the magnetic door of the door needs to be screwed, which is very inconvenient for the user to use.

technical problem

[0003] In view of the deficiencies of the prior art, the utility model provides a door magnetic and door structure, which aims to solve the problem that after replacing and charging the battery of the magnetic door, it is necessary to disassemble the screw connecting the magnetic door of the door, which is inconvenient for the user to use. problem.

Problem solution

Technical solution

[0004] The technical solution proposed by the utility model is:

[0005] A door magnet for mounting at a door or a door frame and between a door and a door frame, comprising a casing, wherein the casing is provided with a PCB board, and the PCB board is provided with a door magnetic unit a power supply module is further disposed in the housing, the power supply module supplies power to the magnetic door unit through a circuit on the PCB, and the first magnetic body is disposed at two ends of the housing, A magnetic body is attracted to the second magnetic body corresponding to the door or the door frame.

[0006] Further, the two ends of the housing are provided with a seat body, and the base body is bent inwardly to form a buckle portion, and the first magnetic body is disposed in the seat body, and the buckle is The portion is caught around the first magnetic body.

[0007] Further, the PCB board is provided with a resilient contact, and the elastic contact is electrically connected to the power supply module through a circuit on the PCB board, and the power supply module is charged by the elastic contact .

[0008] Further, the PCB board is provided with a micro USB interface, the micro The USB interface is electrically connected to the power supply module through a circuit on the PCB, and the power supply module is charged through the micro USB interface.

[0009] Further, the housing has a flat strip shape.

[0010] The present invention also provides a door structure including a door frame and a door, the door frame including a first vertical side and a second vertical side, the door including a third vertical side and a fourth vertical side, The third vertical side is connected to the first vertical side, and the fourth vertical side is rotated relative to the first vertical side. The door structure further includes the door magnet, the fourth vertical a side side is provided with a second magnetic body attracted to the magnetic door, the magnetic door is fixed on the fourth vertical side, and the magnetic door is placed on the fourth vertical side Between the crevices of the second vertical side.

[0011] The present invention also provides a door structure including a door frame and a door, the door frame including a first vertical side and a second vertical side, the door including a third vertical side and a fourth vertical side, The third vertical side is connected to the first vertical side, and the fourth vertical side is rotated relative to the first vertical side. The door structure further includes the door magnet, the second vertical a second magnetic body attracted to the magnetic field of the door, the magnetic field being fixed to the second vertical side, and the magnetic field being at the fourth vertical side and the Between the crevices of the second vertical side.

Advantageous effects of the invention

Beneficial effect

[0012] According to the above technical solution, the utility model has the beneficial effects that: the first magnetic body is disposed at two ends of the door magnet, and the second magnetic body is correspondingly disposed on the door or the door frame, the first magnetic body and the second magnetic body The magnetic bodies are attracted to each other, so that the magnetic door is fixed at the door or the door frame. When the battery that needs to be magnetically replaced or charged, since the connection between the magnetic door and the door or the door frame is magnetic, only the door needs to be used by hand. The magnet can be removed from the door or the door frame, and the screw does not need to be removed, which is very convenient for the user.

Brief description of the drawing

DRAWINGS

1 is an exploded view of a door magnet according to a first embodiment of the present invention;

2 is a perspective view of a door magnet according to a first embodiment of the present invention;

3 is a perspective view of a seat body of a door magnet according to a first embodiment of the present invention;

4 is a schematic diagram of a door structure according to a second embodiment of the present invention; 5 is a schematic view of a door structure in which a door magnet is mounted on a door according to a second embodiment of the present invention;

6 is a schematic diagram of a door structure according to a third embodiment of the present invention;

7 is a schematic view showing a magnetic door mounted on a door frame in a door structure according to a third embodiment of the present invention.

Embodiments of the invention

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

[0021] Embodiment 1

[0022] As shown in FIG. 4 and FIG. 5, the embodiment of the present invention provides a door magnet 1. The door magnet 1 is installed at the door 21 or the door frame 22. When the door 21 is closed, the door magnet 1 is at the door 21 and the door frame. 22 between the cracks.

[0023] As shown in FIGS. 1 and 2, the door magnet 1 includes a housing 11, and the housing 11 has a flat strip shape.

[0024] A housing 12 is provided with a PCB 12, and a magnetic unit (not shown) is disposed on the PCB 12. The magnetic unit is used to detect whether the door 21 is illegally smashed.

[0025] The power supply module 14 is further disposed in the housing 11. The power supply module 14 supplies power to the magnetic door unit through the circuit on the PCB 12 to make the magnetic unit work normally.

The power supply module 14 may be a rechargeable battery or a non-rechargeable battery.

[0027] In this embodiment, the power supply module 14 is a rechargeable battery. The PCB board 12 is provided with elastic contacts 122, and the elastic contacts 122 are electrically connected to the power supply module 14 through circuits on the PCB board 12. After the door magnet 1 is removed, the contacts of the charger are electrically coupled to the resilient contacts 122 on the PCB 12 to charge the power module 14, that is, the power module 14 is charged via the resilient contacts 122.

[0028] In another embodiment, the PCB board 12 is provided with a micro USB interface 121, micro

The USB interface 121 is electrically connected to the power supply module 14 through a circuit on the PCB board 12. After the magnetic door 1 is removed, the interface of the charger is electrically connected to the micro USB interface 121 on the PCB 12, thereby charging the power supply module 14, that is, the power supply module 14 is charged through the micro USB interface 121.

[0029] Of course, it is also possible to have the elastic contact 122 and the micro USB interface 121 on the PCB board 12. [0030] Both ends of the housing 11 are provided with a first magnetic body 15, and correspondingly, a second magnetic body 23 is provided at the door 21 or the door frame 22, and the first magnetic body 15 and the second magnetic body 23 are provided. At the same time, the door magnet 1 is fixed at the door 21 or the door frame 22.

[0031] When the first magnetic body 15 is a magnet, the second magnetic body 23 may be a magnet, and may be other metal substances that can be attracted by the magnet. Accordingly, when the second magnetic body 23 is a magnet, the first magnetic body 15 may be a magnet or other metal substance that can be attracted by the magnet.

[0032] Both ends of the casing 11 are provided with a seat body 16. The seat body 16 may be formed on the body of the casing 11, or may be a member which is disposed on the casing 11.

In the present embodiment, the base 16 is a member that is snapped onto the housing 11. The base body 16 is bent inwardly to form a locking portion 161, and the first magnetic body 15 is pressed into the seat body 16. The first magnetic body 15 is placed in the seat body 16, and the buckle portion 161 is stuck first. The periphery of the magnetic body 15 is fixed to fix the first magnetic body 15.

[0034] Embodiment 2

As shown in FIG. 1, an embodiment of the present invention provides a door structure 2a including a door 21 and a door frame 22.

[0036] The door frame 22 includes a first vertical side 221 and a second vertical side 222, and the door 21 includes a third vertical side 211 and a fourth vertical side 212, and the third vertical side 211 is connected to the first vertical side 221. Rotate the fourth vertical side 212 with respect to the first vertical side 221 .

[0037] The door structure 2a further includes the above-mentioned door magnet 1 , and the fourth vertical side 212 is provided with a second magnetic body 23 that is attracted to the door magnet 1 to fix the door magnet 1 on the fourth vertical side 212. And the door magnet 1 is placed between the nip between the fourth vertical side 212 and the second vertical side 222.

[0038] The door magnet 1 includes a housing 11, and the housing 11 has a flat strip shape. Because the door magnet 1 is flat in the shape of a strip, it is thin

The second magnetic side body 212 can be directly attached to the fourth vertical side 212 to be fixedly attached to the second magnetic body 23, or the fourth vertical side side 212 can be provided with a groove, and the second magnetic body 23 is placed in the concave portion. The inside of the groove, and the door magnet 1 are placed in the groove, and are attracted to the second magnetic body 23 to be fixedly mounted.

[0039] A housing 12 is provided with a PCB 12, and a magnetic unit (not shown) is provided on the PCB 12. The magnetic unit is used to detect whether the door 21 is illegally smashed.

[0040] The power supply module 14 is further disposed in the housing 11. The power supply module 14 supplies power to the magnetic door unit through the circuit on the PCB 12 to make the magnetic unit work normally.

[0041] The power supply module 14 may be a rechargeable battery or a non-rechargeable battery.

[0042] In this embodiment, the power supply module 14 is a charging power supply module. A flexible contact 122 is disposed on the PCB board 12, The resilient contact 122 is electrically coupled to the power supply module 14 by circuitry on the PCB board 12. After the magnetism 1 is removed, the contacts of the charger are electrically coupled to the resilient contacts 122 on the PCB 12, thereby charging the power module 14, that is, the power module 14 is charged by the resilient contacts 122.

[0043] In another embodiment, the PCB board 12 is provided with a micro USB interface 121, micro

[0044] Both ends of the housing 11 are provided with a first magnetic body 15, and correspondingly, a second magnetic body 23 is provided at the door 21 or the door frame 22, and the first magnetic body 15 and the second magnetic body 23 are provided. At the same time, the door magnet 1 is fixed at the door 21 or the door frame 22.

[0045] When the first magnetic body 15 is a magnet, the second magnetic body 23 may be a magnet, and may be other metal substances that can be attracted by the magnet. Accordingly, when the second magnetic body 23 is a magnet, the first magnetic body 15 may be a magnet or other metal substance that can be attracted by the magnet.

[0046] Both ends of the casing 11 are provided with a seat body 16. The seat body 16 may be formed on the body of the casing 11, or may be a member which is provided on the casing 11.

In the present embodiment, the seat body 16 is a member that is snapped onto the housing 11. The base body 16 is bent inwardly to form a locking portion 161, and the first magnetic body 15 is pressed into the seat body 16. The first magnetic body 15 is placed in the seat body 16, and the buckle portion 161 is stuck first. The periphery of the magnetic body 15 is fixed to fix the first magnetic body 15.

[0048] Embodiment 3

As shown in FIG. 1, an embodiment of the present invention provides a door structure 2b including a door 21 and a door frame 22.

[0050] The door frame 22 includes a first vertical side 221 and a second vertical side 222, and the door 21 includes a third vertical side 211 and a fourth vertical side 212, and the third vertical side 211 is connected to the first vertical side 221. Rotate the fourth vertical side 212 with respect to the first vertical side 221 .

[0051] The door structure 2b further includes the above-described door magnet 1 , and the second vertical side 222 is provided with a second magnetic body 23 that is attracted to the door magnet 1 to fix the door magnet 1 to the second vertical side 222, and The door magnet 1 is placed between the nip between the fourth vertical side edge 212 and the second vertical side edge 222.

[0052] The door magnet 1 includes a housing 11 which is in the form of a flat strip. Since the door magnet 1 has a flat strip shape as a whole and is thin, it can be directly attached to the second vertical side 222, and is attracted to the second magnetic body 23 to be fixedly mounted, or can be disposed on the second vertical side 222. a groove, the second magnetic body 23 is placed in the groove, and the door magnet 1 is placed in the groove In the groove, it is attracted to the second magnetic body 23 and fixedly mounted.

[0053] A housing 12 is provided with a PCB 12, and a magnetic unit (not shown) is disposed on the PCB 12. The magnetic unit is used to detect whether the door 21 is illegally smashed.

[0054] The power supply module 14 is further disposed in the housing 11. The power supply module 14 supplies power to the magnetic door unit through the circuit on the PCB 12 to make the magnetic unit work normally.

[0055] The power supply module 14 may be a rechargeable battery or a non-rechargeable battery.

[0056] In this embodiment, the power supply module 14 is a rechargeable battery. The PCB board 12 is provided with elastic contacts 122, and the elastic contacts 122 are electrically connected to the power supply module 14 through circuits on the PCB board 12. After the door magnet 1 is removed, the contacts of the charger are electrically coupled to the resilient contacts 122 on the PCB 12 to charge the power module 14, that is, the power module 14 is charged via the resilient contacts 122.

[0057] In another embodiment, the PCB board 12 is provided with a micro USB interface 121, micro

[0058] The first magnetic body 15 is disposed at both ends of the housing 11, and correspondingly, the second magnetic body 23, the first magnetic body 15 and the second magnetic body 23 are disposed at the door 21 or the door frame 22. At the same time, the door magnet 1 is fixed at the door 21 or the door frame 22.

[0059] When the first magnetic body 15 is a magnet, the second magnetic body 23 may be a magnet, and may be other metal substances that can be attracted by the magnet. Accordingly, when the second magnetic body 23 is a magnet, the first magnetic body 15 may be a magnet or other metal substance that can be attracted by the magnet.

[0060] Both ends of the casing 11 are provided with a seat body 16. The seat body 16 may be formed on the body of the casing 11, or may be a member which is disposed on the casing 11.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention should be It is included in the scope of protection of the present invention.

Claims

Claim

A door magnet for mounting at a door or a door frame and between a door and a door frame, characterized in that it comprises a casing, a PCB board is arranged in the casing, and a door magnet is arranged on the PCB board a power supply module is further disposed in the housing, wherein the power supply module supplies power to the magnetic door unit through a circuit on the PCB, and the first magnetic body is disposed at two ends of the housing, The first magnetic body is attracted to the second magnetic body corresponding to the door or the door frame. A door magnet according to claim 1, wherein both ends of the housing are provided with a seat body, and the base body is bent inwardly to form a buckle portion, and the first magnetic body is disposed In the seat body, the buckle portion catches around the first magnetic body.

The door magnet according to claim 1, wherein the PCB board is provided with a resilient contact, and the elastic contact is electrically connected to the power supply module through a circuit on the PCB board, The power supply module is charged by the resilient contact.

The gate magnet according to claim 1, wherein the PCB board is provided with a mic ro USB interface, and the micro USB interface is electrically connected to the power supply module through a circuit on the PCB board. The power supply module is charged through the micro USB interface. A door magnet according to claim 1, wherein said casing has a flat strip shape.

A door structure includes a door frame and a door, the door frame includes a first vertical side and a second vertical side, the door includes a third vertical side and a fourth vertical side, and the third vertical side The first vertical side edge is connected to rotate the fourth vertical side edge relative to the first vertical side edge, wherein the door structure further comprises the door magnet according to any one of claims 1-5. The fourth vertical side is provided with a second magnetic body attracted to the magnetic door, the magnetic door is fixed on the fourth vertical side, and the magnetic door is placed in the fourth Between the vertical side and the nip between the second vertical side.

A door structure includes a door frame and a door, the door frame includes a first vertical side and a second vertical side, the door includes a third vertical side and a fourth vertical side, and the third vertical side The first vertical side edge is connected to rotate the fourth vertical side edge relative to the first vertical side edge, wherein the door structure further comprises the door magnet according to any one of claims 1-5. The second vertical side Providing a second magnetic body attracted to the magnetic field of the door, magnetically fixing the magnetic door to the second vertical side, and placing the magnetic door on the fourth vertical side and the first Between the two vertical sides of the crevice.