Intelligent door lock

Abstract

The utility model discloses an intelligent door lock which comprises a lock body, a rain cover shell, a solar cell panel, a wireless power supply transmitting coil, a wireless power supply induction coil and a battery connecting wire. And the solar cell panel is mounted on the rain cover shell, so that paving in the horizontal direction is realized, and the solar energy conversion efficiency is improved. Meanwhile, the thickness of the lock body panel is reduced, and a large-area solar cell panel can be selected. The wireless power supply lock has two different energy supply modes of wireless power supply and wired power supply, the wireless power supply mode is more convenient to use, and the lock body is simpler and more attractive in appearance. Transmission of a wired power supply mode is stable, when wireless power supply fails or breaks down, emergency power supply can be achieved in the wired mode, the reliability of the lock body is higher, and the hidden danger that a user cannot open a door is eradicated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lockset, concretely relates to an intelligent door lock. BACKGROUND

[0002] The awakening and unlocking of the intelligent door lock are mainly powered by the built-in battery, the traditional old intelligent door lock is powered by dry batteries, the dry batteries need to be replaced regularly, and the maintenance is troublesome, the current intelligent door lock uses lithium batteries to power, although the problem of frequent battery replacement is solved, but this power supply mode needs to charge the door lock battery regularly, and the power consumption is fast, the charging period is short, when the user forgets to charge the door lock, the intelligent door lock cannot be awakened, and the door cannot be opened.

[0003] At present, some intelligent door locks on the market are provided with a solar cell panel on the installation panel of the door lock, solar energy is converted into electric energy through amplification circuit and conversion circuit, thereby charging the door lock to achieve the function of emergency power supply.

[0004] But the existing solar energy power intelligent door lock still has the following defects: (1) the solar cell panel is installed on the door lock panel, and the installation position is upright and perpendicular to the ground, so it is difficult for sunlight to be projected on the panel in a large area, which determines that the solar energy receiving efficiency is low, and the practical significance is small. (2) in order to protect the solar cell panel, a light-transmitting protective panel is installed at the front end of the solar cell panel to realize the basic waterproof and dustproof function; in addition, the thickness of the rear-end amplification circuit, conversion circuit and other circuit boards is stacked, so that the overall thickness of the door lock increases linearly, making the door lock look cumbersome, conspicuous, not simple and beautiful, and seriously affecting the appearance of the product. (3) using a small area of the cell panel cannot provide stable power supply, and using a large area of the cell panel will increase the volume and weight of the door lock panel, resulting in limited product performance; (4) when the internal circuit board fails or is damaged, the door lock needs to be disassembled to replace the parts, which is troublesome to maintain, and the single power supply mode makes the product reliability not high. UTILITY MODEL CONTENTS

[0005] In order to overcome the defects of the prior art, the purpose of the utility model is to provide an intelligent door lock, which can solve the problems of low solar energy receiving efficiency, large thickness size and single power supply mode of the existing solar energy function door lock.

[0006] The utility model realizes the following technical solutions:

[0007] The utility model relates to an intelligent door lock, including: the lock body is equipped with power module in, the rain cover shell is fixed cover and is located the upper portion of lock body, solar cell panel is horizontally laid on the rain cover shell to receive the sunlight from the top projection, wireless power transmission coil is electrically connected to the solar cell panel, wireless power induction coil is opposite to the wireless power transmission coil and is used for receiving induction current, the wireless power induction coil is electrically connected to the power module, the battery connecting line, the both ends of battery connecting line are used for connecting the solar cell panel with the power module respectively, the solar cell panel realizes wireless power supply to the power module through the electromagnetic induction of wireless power transmission coil and wireless power induction coil, or, the solar cell panel realizes wired power supply to the power module through the battery connecting line.

[0008] Further, the intelligent door lock further comprises: a charging battery; the charging battery is connected to the rear end of the solar cell panel to store the converted solar energy; the wireless power induction coil is electrically connected to the charging battery, and one end of the battery connecting line is used for plugging into the charging battery.

[0009] Further, the bottom of the lock body is provided with a wired connection power supply interface; the wired connection power supply interface is electrically connected to the power module, and one end of the battery connecting line is connected to the wired connection power supply interface.

[0010] Further, the rain cover shell comprises: a top cover plate and side plates fixed to the two sides of the top cover plate; the top cover plate and the side plates jointly cover the upper part of the lock body to form a sheltered space for rainproof.

[0011] Further, the rain cover shell further comprises a fixed back plate fixed to the rear side of the top cover plate, and the fixed back plate is provided with connecting holes for mounting fasteners.

[0012] Further, the charging battery is fixedly connected to the bottom surface of the top cover plate.

[0013] Further, the lock body further comprises: a lock cylinder; the power module and the lock cylinder are connected through a transmission mechanism, and the power module drives the lock cylinder to move in the direction of entering or exiting the lock hole.

[0014] Further, the wired connection power supply interface is a USB interface.

[0015] Compared with the prior art, the utility model can achieve the beneficial effects that:

[0016] (1) The rain cover shell is arranged above the lock body, rain and dust can be prevented for the lock body, meanwhile, the solar cell panel can be arranged horizontally by being arranged on the rain cover shell, compared with being vertically arranged on the lock body panel, the solar cell panel of the utility model has a larger contact area with sunlight, and the solar energy conversion efficiency is improved.

[0017] (2) Meanwhile, the installation mode separates the solar cell panel from the lock body panel, reduces the thickness of the lock body panel, and a large-area solar cell panel can be selected, the selection of the large-area solar cell panel does not increase the volume and weight of the lock body, and further covers a larger shielding area of the lock body, and the rain and dust prevention effect is improved.

[0018] (3) The utility model has two different energy supply forms of wireless power supply and wired power supply. When the wireless power supply is used, the electric energy converted by the solar cell panel is transmitted to the power module in the lock body through electromagnetic induction of the wireless power supply transmitting coil and the wireless power supply induction coil; the wireless power supply is more convenient to use, and the appearance of the lock body is more simple and beautiful. When the wired power supply is used, the electric energy is directly transmitted to the power module in the lock body through the battery connecting line to realize energy supply; the wired power supply is stable in transmission, and when the wireless power supply fails or breaks down, the wired power supply can be used as an emergency power supply, so that the reliability of the lock body is higher, and the hidden danger that the user cannot open the door is eliminated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Fig. 1 is a perspective view of the intelligent door lock;

[0020] Figure 2 Fig. 2 is a front view of the intelligent door lock;

[0021] Figure 3 Fig. 3 is a side view of the intelligent door lock;

[0022] Figure 4 Fig. 4 is another perspective view of the intelligent door lock;

[0023] Figure 5 Fig. 5 is a partial structure view of the intelligent door lock;

[0024] Figure 6 Fig. 6 is another partial structure view of the intelligent door lock.

[0025] In the drawing: 10, lock body; 11, wired connection power supply interface; 12, lock core; 20, rain cover shell; 21, top cover plate; 22, side baffle; 23, fixed back plate; 30, solar cell panel; 40, wireless power supply transmitting coil; 50, wireless power supply induction coil; 60, battery connecting line; 70, charging battery; 80, door body. DETAILED DESCRIPTION

[0026] The utility model will be further described below in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0027] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0028] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0029] In the description of the utility model, it should be noted that, unless otherwise specifically specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] Referring to Figures 1-4 The utility model discloses an intelligent door lock, include: lock body 10, rain cover shell 20, solar cell panel 30, wireless power supply transmitting coil 40, wireless power supply inductive coil 50, battery connecting wire 60. Among them, lock body 10 is intelligent door lock main body, rain cover shell 20 fixed cover is established in the upper portion of lock body 10, plays the role of rainproof dustproof, specifically speaking, lock body 10 is installed on the door body 80, and rain cover shell 20 is also fixed on the door body 80 and is located the upper end position of lock body 10. Solar cell panel 30 is horizontally laid on rain cover shell 20, thereby receiving the sunlight projected from the top of lock body 10. Referring to Figures 5-6Wireless power transmission coil 40 and wireless power induction coil 50 are matched with each other, and are arranged between rain cover shell 20 and lock body 10; wireless power transmission coil 40 is electrically connected to solar cell panel 30, wireless power induction coil 50 is arranged opposite to wireless power transmission coil 40 and is used for receiving induction current, and wireless power induction coil 50 is also electrically connected to the power module of lock body 10, so that the electric energy is transmitted to the power module of lock body 10. The two ends of battery connecting line 60 are used for connecting solar cell panel 30 and the power module respectively, and battery connecting line 60 and wireless power coil are in a respective independent power supply mode, so that the power module is powered in a selective manner.

[0031] In order to store the electric energy converted by solar cell panel 30, so that the intelligent door lock can also realize emergency power supply in poor weather conditions, the utility model also includes a charging battery 70 for connecting solar cell panel 30. Referring to Figures 4-5 , charging battery 70 is connected to the rear end of solar cell panel 30, and wireless power induction coil 50 is electrically connected to charging battery 70. One end of battery connecting line 60 is used for plug-in to charging battery 70, and the other end is connected to the power module.

[0032] In the working process of the utility model, ① when using wireless power supply: solar cell panel 30 receives sunlight and converts it into electric energy stored in charging battery 70, charging battery 70 supplies power to wireless power transmission coil 40, by means of electromagnetic induction, wireless power transmission coil 40 generates a changing magnetic field, and the magnetic field induces current in wireless power induction coil 50, and the current is transmitted to the power module, and the lock body 10 is powered. ② when using wired power supply, the lower end of battery connecting line 60 is plug-in to wired connection power supply interface 11 at the bottom of lock body 10, and charging battery 70 directly transmits current to the power module of lock body 10 through battery connecting line 60, and the lock body 10 is powered.

[0033] The technical effect of the utility model is:

[0034] (1) A rain cover shell 20 is arranged above the lock body 10, which can prevent rain and dust for the lock body 10, and at the same time, solar cell panel 30 can be horizontally laid by being installed on the rain cover shell 20, compared with being vertically attached to the panel of the lock body 10, the solar cell panel 30 of the utility model has a larger contact area with sunlight, and the efficiency of solar energy conversion is improved.

[0035] (2) At the same time, this installation method is equivalent to separating the solar panel 30 from the lock body 10 panel, reducing the thickness of the lock body 10 panel, and also allowing the use of a large-area solar panel 30. Using a large-area solar panel will not increase the volume and weight of the lock body 10, but will further cover a larger shielding area of ​​the lock body 10, improving the rainproof and dustproof effect.

[0036] (3) This utility model has two different power supply forms: wireless power supply and wired power supply. When using the wireless method, the electrical energy converted by the solar panel 30 is transmitted to the power module inside the lock body 10 through the electromagnetic induction of the wireless power supply transmitting coil 40 and the wireless power supply induction coil 50; the wireless power supply method is more convenient to use, and the lock body 10 has a simpler and more beautiful appearance. When using the wired method, the electrical energy is directly transmitted to the power module inside the lock body 10 through the battery connection line 60 to achieve power supply; the wired power supply method has stable transmission, and when the wireless power supply fails or malfunctions, the wired method can be used as an emergency power supply, making the lock body 10 more reliable and eliminating the hidden danger of users being unable to open the door.

[0037] Preferably, see Figure 4 The bottom of the lock body 10 is provided with a wired power connection interface 11 for the battery connection cable 60 to be plugged in. The wired power connection interface 11 is electrically connected to the power module, and one end of the battery connection cable 60 is connected to the wired power connection interface 11. Furthermore, the wired power connection interface 11 can be a USB interface.

[0038] Preferably, see Figure 5 The specific structure of the rain cover housing 20 includes: a top cover plate 21 and two side baffles 22 fixed on the left and right sides of the top cover plate 21; the top cover plate 21 and the side baffles 22 together enclose the upper part of the lock body 10 to form a sheltered space for rain and dust protection. Furthermore, the rain cover housing 20 also includes a fixing back plate 23 fixed to the rear side of the top cover plate 21, and the fixing back plate 23 has connecting holes for installing fasteners, so as to fix the rain cover housing 20 to the door body 80.

[0039] Furthermore, the rechargeable battery 70 is fixedly installed on the bottom surface of the top cover plate 21, so as to be placed between the rain cover housing 20 and the lock body 10, thereby allowing the rain cover housing 20 to provide good protection for the rechargeable battery 70.

[0040] Preferably, participate Figure 1 The lock body 10 also includes a lock cylinder 12. The power module and the lock cylinder 12 are connected by a transmission mechanism. The specific form of the transmission mechanism is known to those skilled in the art and will not be described in detail in this embodiment. After being powered on, the power module can drive the lock cylinder 12 to enter or exit the keyhole, thereby realizing unlocking or locking.

[0041] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. An intelligent door lock, characterized by, The utility model relates to a kind of intelligent door lock, including: Lock body, power module is equipped in the lock body; Rain cover shell, fixed cover is equipped in the upper portion of the lock body; Solar panel, horizontally laid on the rain cover shell, to receive the sunlight projected from above; Wireless power transmission coil, electrically connected to the solar panel; Wireless power induction coil, opposite to the wireless power transmission coil and used to receive induction current;The wireless power induction coil is electrically connected to the power module; Battery connecting line, two ends of the battery connecting line are used to connect the solar panel and the power module respectively; The solar panel is realized wireless power supply to the power module by the electromagnetic induction of the wireless power transmission coil and the wireless power induction coil;Or, the solar panel is realized wired power supply to the power module by the battery connecting line.

2. The smart door lock of claim 1, wherein, The intelligent door lock further includes: rechargeable battery;The rechargeable battery is connected to the rear end of the solar panel to store the converted solar energy;The wireless power induction coil is electrically connected to the rechargeable battery, and one end of the battery connecting line is used to plug into the rechargeable battery.

3. The smart door lock of claim 1, wherein, The bottom of the lock body is provided with a wired connection power supply interface;The wired connection power supply interface is electrically connected to the power module, and one end of the battery connecting line is connected to the wired connection power supply interface.

4. The smart door lock of claim 2, wherein, The rain cover shell includes: a top cover plate and side baffles fixed on both sides of the top cover plate;The top cover plate and the side baffles are collectively covered on the upper portion of the lock body to form a sheltered space for rain protection.

5. The smart door lock of claim 4, wherein, The rain cover shell further includes a fixed back plate fixed to the rear side of the top cover plate, and the fixed back plate is provided with connecting holes for mounting fasteners.

6. The smart door lock of claim 4, wherein, The rechargeable battery is fixedly connected to the bottom surface of the top cover plate.

7. The smart door lock of claim 1, wherein, The lock body further includes: lock cylinder;The power module and the lock cylinder are connected through transmission mechanism, and the power module drives the lock cylinder to move in the direction of entering or exiting the lock hole.

8. The smart door lock of claim 3, wherein, The wired connection power supply interface is USB interface.

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