CN210667053U - Wireless doorbell - Google Patents

Abstract

The utility model provides a wireless doorbell, this wireless doorbell includes: an outdoor terminal and an indoor terminal. The outdoor terminal comprises a shell, a doorbell button, a mainboard, a calling button, an alarm button, a butting block, an alarm and a battery. The shell is provided with a connecting hole, and the abutting block part is inserted into the connecting hole and abutted against the shell. The butt joint block is abutted against the call button and the alarm button, and the call button and the alarm button are in a disconnected state under the abutting action of the butt joint block. The mainboard is provided with a high-frequency transmitting module, a transmitting main chip and a power supply module. The power supply module is electrically connected with the high-frequency transmitting module and the transmitting main chip respectively. The power module is connected with the doorbell button in series and then is connected with the battery. The calling button is connected in parallel with two ends of the doorbell button, and the alarm button is connected in series with the alarm and then connected with the battery. The wireless doorbell is simple in circuit and high in reliability. The outdoor terminal has the advantages of simple and ingenious structure, low production and manufacturing cost and strong practicability.

Description

Wireless doorbell

Technical Field

The utility model relates to a wireless doorbell's technical field especially relates to a wireless doorbell.

Background

The wireless doorbell is also called a wireless remote control doorbell or a remote control doorbell. The wireless doorbell is a doorbell developed by utilizing the civil wireless technology. The wireless doorbell generally adopts 2.4G frequency to wirelessly transmit video or voice signals, and the transmission distance can reach hundreds of meters in a barrier-free environment. Wireless doorbell generally includes outdoor terminal and indoor terminal, presses the button production control signal of outdoor terminal, sends out through the radio signal transmitter, installs this radio signal will be received to the radio signal receiver of the indoor terminal in the house, and then the jingle bell is reminded.

Chinese patent 201220576696.9 discloses a wireless desk doorbell, which comprises at least one wireless doorbell outdoor terminal and at least one wireless doorbell indoor desk terminal for placing on an indoor desk, wherein the wireless doorbell outdoor terminal comprises a transmission main chip capable of generating a transmission code, a power circuit and a high-frequency transmission circuit connected with pins corresponding to the transmission main chip, and a call key for connecting the power circuit; the indoor desk type terminal of the wireless doorbell comprises a receiving main chip, a high-frequency receiving circuit connected with a pin corresponding to the main receiving chip, a receiving power circuit, a learning key, an audio function circuit, a light-emitting function circuit and a motor vibration swing function circuit. After adopting above-mentioned structure, this wireless desk-top doorbell carries out the selection between code connection and the functional circuit through the different press operation to study button, and this wireless doorbell does not need the wiring, and the installation is simple nimble.

However, since the outdoor terminal is installed outside the house door, the user cannot constantly pay attention to the state. The outdoor terminal is generally adhered to a wall or a door plate by using the adhesive tape, and the viscosity of the adhesive tape is reduced after the adhesive tape is aged by wind blowing, so that the outdoor terminal is easy to fall off. When the outdoor terminal drops, a user in a room cannot know that the current outdoor terminal cannot send a prompt to the user when the outdoor terminal drops. In addition, the current outdoor terminal has complex anti-theft alarm circuit, low reliability, complex circuit structure and high production cost.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a wireless doorbell for solving the technical problems of lack of drop reminding function and low reliability of burglar alarm.

A wireless doorbell, the wireless doorbell comprising: the system comprises an outdoor terminal and an indoor terminal, wherein the outdoor terminal is in communication connection with the indoor terminal. The outdoor terminal comprises a shell, a doorbell button, a mainboard, a call button, an alarm button, a butting block, an alarm and a battery. The doorbell button set up in the outward appearance of casing, the chamber is acceptd to having in the casing, the mainboard the call button alarm button the siren and the battery all accept in the chamber and with the casing is connected. The back of the shell is provided with a connecting hole, the connecting hole is communicated with the accommodating cavity, and the abutting block part is inserted into the connecting hole and abutted to the shell. The terminal part of butt joint piece with call button and alarm button butt, call button is in be the off-state under the butt effect of butt joint piece, alarm button is in be the off-state under the butt effect of butt joint piece. The mainboard is provided with a high-frequency transmitting module, a transmitting main chip and a power module. The high-frequency transmitting module is electrically connected with the transmitting main chip, and the power supply module is respectively electrically connected with the high-frequency transmitting module and the transmitting main chip. The power module and the doorbell button are connected in series and then connected into the battery. The calling button is connected into two ends of the doorbell button in parallel, and the alarm button is connected with the alarm in series and then connected into the battery. The indoor terminal comprises a receiving power module, a main receiving chip, a memory, a high-frequency receiving module, a learning key, an audio function module, a light-emitting function module and a vibration function module. The main receiving chip is electrically connected with the receiving power supply module, the memory, the high-frequency receiving module, the learning key, the audio function module, the light-emitting function module and the vibration function module respectively.

In one embodiment, the end of the abutting block is provided with a first limiting groove and a second limiting groove, the call button part is inserted into the first limiting groove and abuts against the abutting block, and the alarm button part is inserted into the second limiting groove and abuts against the abutting block.

In one embodiment, the abutting block is provided with a buffer layer at the groove bottom of the first limiting groove and the groove bottom of the second limiting groove.

In one embodiment, the first and second limiting grooves are square grooves, and the portions of the call button and the alarm button adjacent to the abutting block are square structures.

In one embodiment, the housing has a positioning groove formed at an edge of the connecting hole, and the positioning groove is communicated with the connecting hole. The butt joint block is provided with a positioning block, and the positioning block is inserted into the positioning groove and is abutted to the shell.

In one embodiment, the positioning grooves are formed, and the positioning blocks are arranged, and each positioning block is inserted into one of the positioning grooves and abuts against the shell.

In one embodiment, the housing is provided with a charging interface, the battery is a rechargeable battery, and the charging interface is electrically connected with the rechargeable battery.

In one embodiment, the charging interface is a Micro USB interface.

In one embodiment, the charging interface is a Type-C interface.

In one embodiment, the back of the shell is provided with an adhesive sticker.

Above-mentioned wireless doorbell, when outdoor terminal adhesion on wall or door plant, call button and alarm button are off-state under the butt effect of butt joint piece, and the circuit does not switch on. When the outdoor terminal is separated from or stolen, the abutting block is separated from the connecting hole and is not effectively abutted with the shell, the abutting relation between the call button and the alarm button and the abutting block is damaged, and the call button and the alarm button are changed into a closed state. At this time. The alarm is electrified to operate and gives out alarm sound. Meanwhile, the mainboard is electrified, the high-frequency transmitting module, the transmitting main chip and the power supply module operate, so that the indoor terminal receives a wireless signal from the outdoor terminal, and the audio function module, the light-emitting function module and the vibration function module are correspondingly started to remind a user in a room. The wireless doorbell is simple in circuit and high in reliability. The outdoor terminal is simple and ingenious in structural design, low in production and manufacturing cost and high in practicability.

Drawings

Fig. 1 is a schematic disassembled structure diagram of an outdoor terminal in one embodiment;

fig. 2 is a schematic structural diagram of an outdoor terminal in one embodiment;

fig. 3 is a schematic structural diagram of a part M of the outdoor terminal in the embodiment shown in fig. 2;

FIG. 4 is a schematic view of the structure of an abutment block of the outdoor terminal in one embodiment;

FIG. 5 is a diagram illustrating an indoor terminal according to an embodiment;

FIG. 6 is a block circuit diagram of an outdoor terminal in one embodiment;

FIG. 7 is a block circuit diagram of an indoor terminal in one embodiment;

FIG. 8 is a schematic circuit diagram of an outdoor terminal in one embodiment;

fig. 9 is a schematic circuit diagram of an indoor terminal according to an embodiment.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Please refer to fig. 1 to 9 together, the utility model provides a wireless doorbell, which comprises: the outdoor terminal 10 and the indoor terminal 20, the outdoor terminal 10 and the indoor terminal 20 are connected in communication. The outdoor terminal 10 includes a case 100, a doorbell button 200, a main board 300, a call button 400, an alarm button 500, a butt block 600, an alarm 700, and a battery 800. The doorbell button 200 is disposed on the outer surface of the housing 100, the housing 100 has a receiving cavity 110 therein, and the main board 300, the call button 400, the alarm button 500, the alarm 700 and the battery 800 are received in the receiving cavity 110 and connected to the housing 100. The back of the shell 100 is opened with a connecting hole 120, the connecting hole 120 is communicated with the receiving cavity 110, and the abutting block 600 is partially inserted into the connecting hole 120 and abuts against the shell 100. The end of the contact block 600 is in contact with the call button 400 and the alarm button 500, the call button 400 is in a disconnected state by the contact action of the contact block 600, and the alarm button 500 is in a disconnected state by the contact action of the contact block 600. The main board 300 is provided with a high frequency transmitting module 310, a transmitting main chip 320, and a power supply module 330. The high frequency transmitting module 310 is electrically connected to the transmitting main chip 320, and the power supply module 330 is electrically connected to the high frequency transmitting module 310 and the transmitting main chip 320, respectively. The power module 330 is connected in series with the doorbell button 200 and then connected to the battery 800. The call button 400 is connected in parallel to both ends of the doorbell button 200, and the alarm button 500 is connected in series with the alarm 700 and then connected to the battery 800. The indoor terminal 20 includes a receiving power module 910, a main receiving chip 920, a memory 930, a high frequency receiving module 940, a learning key module 950, an audio function module 960, a light emitting function module 970, and a vibration function module 980. The main receiving chip 920 is electrically connected to the receiving power module 910, the memory 930, the high frequency receiving module 940, the learning key module 950, the audio function module 960, the light emitting function module 970, and the vibration function module 980, respectively.

When the outdoor terminal 10 is attached to a wall or a door panel, the call button 400 and the alarm button 500 are turned off by the abutment of the abutment block 600, and the circuit is not turned on. When the outdoor terminal 10 is detached or stolen, the abutting block 600 is detached from the connection hole 120, the abutting block 600 is no longer effectively abutted against the housing 100, the abutting relationship between the call button 400 and the alarm button 500 and the abutting block 600 is broken, and the call button 400 and the alarm button 500 are brought into the closed state. At this time. The alarm 700 is energized to generate an alarm sound. Meanwhile, the main board 300 is powered on, and the high frequency transmitting module 310, the transmitting main chip 320 and the power module 330 operate, so that the indoor terminal 20 receives the wireless signal from the outdoor terminal 10, and the audio function module 960, the light emitting function module 970 and the vibration function module 980 are correspondingly started to remind a user in a room. The wireless doorbell is simple in circuit and high in reliability. The outdoor terminal 10 has a simple and smart structural design, low manufacturing cost and high practicability.

The outdoor terminal 10 is used to transmit a wireless signal to the indoor terminal 20, so as to wake up the indoor terminal 20, and the indoor terminal 20 will make a corresponding sound to remind the user of visiting. The housing 100 is used for providing an installation place for the doorbell button 200, the main board 300, the call button 400, the alarm button 500, the abutting block 600, the alarm 700 and the battery 800, and has functions of protection and installation. In this embodiment, the housing 100 has an ellipsoidal shape, which provides a sufficient installation space. In one embodiment, the back of the housing 100 is provided with a sticker 140. In this way, it is convenient for the user to adhere the outdoor terminal 10 to a wall or a door panel. The doorbell button 200 is used to trigger the operation of the main board 300, so that the main board 300 generates a wireless signal and transmits the wireless signal to the indoor terminal 20.

The main board 300 is used for transmitting wireless signals. The high frequency transmitting module 310 is used for transmitting a wireless signal to the outdoor terminal 10, the transmitting main chip 320 is used for generating a wireless signal and transmitting the wireless signal to the high frequency transmitting module 310, and the power module 330 is used for rectifying the electric energy from the battery 800 and supplying power for the operation of the high frequency transmitting module 310 and the transmitting main chip 320.

The call button 400 is in the off state by the abutting action of the abutting block 600, and the alarm button 500 is in the off state by the abutting action of the abutting block 600. Thus, the call button 400 does not trigger the operation of the main board 300, and the alarm button 500 does not trigger the operation of the alarm 700. When the outdoor terminal 10 is detached or stolen, the abutting block 600 is detached from the connection hole 120, the abutting block 600 is no longer effectively abutted against the housing 100, the abutting relationship between the call button 400 and the alarm button 500 and the abutting block 600 is broken, and the call button 400 and the alarm button 500 are brought into the closed state. At this time. The alarm 700 is energized to generate an alarm sound. Meanwhile, the main board 300 is powered on, and the high frequency transmitting module 310, the transmitting main chip 320 and the power module 330 operate, so that the indoor terminal 20 receives the wireless signal from the outdoor terminal 10, and the audio function module 960, the light emitting function module 970 and the vibration function module 980 are correspondingly started to remind a user in a room.

When the abutting block 600 is in a state where the outdoor terminal 10 is attached to a wall or a door panel, one end of the abutting block 600 abuts against the call button 400 and the alarm button 500, respectively, and the other end of the abutting block 600 abuts against the wall or the door panel. The abutment block 600 remains stable under the restraining action of the housing 100.

In order to further stabilize the abutting relationship between the call button 400 and the alarm button 500 and the abutting block 600, in one embodiment, the end of the abutting block 600 is provided with a first limiting groove 610 and a second limiting groove 620, the call button 400 is partially inserted into the first limiting groove 610 and abuts against the abutting block 600, and the alarm button 500 is partially inserted into the second limiting groove 620 and abuts against the abutting block 600. Thus, under the restriction action of the first limiting groove 610, the abutting relation between the call button 400 and the abutting block 600 is more stable, so that the call button 400 can be kept in the switch off state. Under the limiting action of the second limiting groove 620, the abutting relation between the alarm button 500 and the abutting block 600 is more stable, so that the alarm button 500 can be kept in a switch off state. Further, in order to protect the call button 400 and the alarm button 500 and reduce the impact force applied to the call button 400 and the alarm button 500 during the installation process, in one embodiment, the abutting block 600 is provided with a buffer layer at the groove bottom of the first limiting groove 610 and the second limiting groove 620. In this embodiment, the buffer layer is a silica gel layer. The buffer layer is arranged to play a role of buffer protection, and the durability of the call button 400 and the alarm button 500 is further improved. In one embodiment, the first limiting groove 610 and the second limiting groove 620 are square grooves, and the portions of the call button 400 and the alarm button 500 adjacent to the abutting block 600 are square structures. Thus, the first position-limiting groove 610 is matched with the call button 400, and the first position-limiting groove 610 further limits the rotation of the call button 400. The second limiting groove 620 is matched with the alarm button 500, and the second limiting groove 620 further limits the rotation of the alarm button 500. So, promoted butt piece 600 respectively with call button 400 and alarm button 500's butt stability relation, improved outdoor terminal 10's structural stability, strengthened wireless doorbell's job stabilization nature.

The battery 800 is used for supplying power for the operation of the main board 300 and the alarm 700. In order to facilitate the battery 800 to supplement electric energy, in the embodiment, the housing 100 is provided with the charging interface 150, the battery 800 is the rechargeable battery 800, and the charging interface 150 is electrically connected with the rechargeable battery 800. Thus, the charging interface 150 can be connected to an external power source using the charging data line, thereby charging the battery 800. Thus, convenience of supplementing electric energy to the battery 800 is improved. In one embodiment, the charging interface 150 is a microsub interface. Micro USB is a portable version of USB 2.0 standard, and its structure is small and exquisite, has plug life-span and intensity up to 10000 times, and charging safety is fast. In another embodiment, the charging interface 150 is a Type-C interface. The Type-C interface is a hardware interface specification of the universal serial bus. The novel charging device is characterized by being designed to be thinner and stronger in power transmission, and the charging power can be up to hundreds of watts. Thus, the charging efficiency of the battery 800 is further improved.

In order to quickly insert the abutting block 600 into the connecting hole 120 and abut against the casing 100, in one embodiment, the casing 100 is provided with a positioning groove 130 at the edge of the connecting hole 120, and the positioning groove 130 is communicated with the connecting hole 120. The abutting block 600 is provided with a positioning block 630, and the positioning block 630 is inserted into the positioning groove 130 and abuts against the casing 100. Through the positioning groove 130, the user can insert the abutting block 600 into the connecting hole 120 quickly and abut against the casing 100, and simultaneously complete the abutting work of the abutting block 600 against the call button 400 and the alarm button 500. The setup of constant head tank 130 and the setting of locating piece 630 have played the additional act to, under the limiting action of constant head tank 130, butt piece 600 can not take place to remove, has improved the butt stability of the casing 100 of butt piece 600. Further, in an embodiment, the positioning grooves 130 are formed, and the positioning blocks 630 are disposed, and each positioning block 630 is inserted into one of the positioning grooves 130 and abuts against the housing 100. Thus, the stability of the abutment block 600 with the housing 100 is enhanced, and the effective degree of abutment is improved.

Referring to fig. 8 again, in the present embodiment, the doorbell button 200 is a normally open switch SB1, the call button 400 is a normally closed switch SB2, the alarm button 500 is a normally closed switch SB3, and the alarm 700 is an alarm speaker SPK 1. Because the doorbell button 200 and the call button 400 are in a parallel relationship, the operations of the two are not affected by each other. In addition, the alarm button 500 is not in the same circuit as the doorbell button 200 and the call button 400, and thus the operations of the doorbell button 200, the call button 400, and the alarm button 500 are not affected by each other. Fig. 8 is a schematic circuit diagram of the outdoor terminal, and the high-frequency transmitting module 310 is used for transmitting a wireless signal to the outdoor terminal 10, and includes a transistor Q1, a transistor Q7, a capacitor C1, a capacitor C3, a resistor R2, a resistor R21, and a crystal oscillator SAW 1. The emitter of triode Q1 is connected with triode Q7's collecting electrode, triode Q7's emitter ground, triode Q7's base access resistance R2's one end, triode Q1's collecting electrode passes through electric capacity C3 and inserts the power BAT +, triode Q1's base passes through resistance R21 and inserts the power BAT +, crystal oscillator SAW1 one end inserts triode Q1's base other end and inserts the power BAT +, electric capacity C1 one end inserts triode Q1's base, the other end inserts triode Q1's emitter. The transmitting main chip 320 is used for generating wireless signals and transmitting the wireless signals to the high-frequency transmitting module 310, and comprises a chip U1. Pin 4 of chip U1 inserts the base of triode Q7 through resistance R2, and pin 2 of chip U1 inserts the common terminal of electric capacity C3, resistance R21 and crystal oscillator SAW1, and pin 1 of chip U1 inserts power BAT + through resistance R19, and pin 8 of chip U1 inserts power BAT + through resistance R1, and pin 3 of chip U1 is grounded. The power module 330 is used for rectifying the power from the battery 800 and supplying power for the operation of the high frequency emitting module 310 and the emitting main chip 320, and includes a transistor Q5, a transistor Q6, a capacitor C2, a resistor R20, a light emitting diode LED3, a resistor R22, a resistor R14, a capacitor C8, a resistor R17, and a resistor R15. An emitter of the triode Q5 is connected with a power supply BAT +, a collector of the triode Q5 is connected with a common end of a capacitor C3, a resistor R21 and a crystal oscillator SAW1, a base of the triode Q5 is connected with a collector of a triode Q6 through a resistor R22, and an emitter of the triode Q6 is grounded. The anode terminal of the LED3 is connected to the BAT + power supply through the resistor R20, and the cathode terminal of the LED3 is grounded. One end of the resistor R15 is connected to the base of the triode Q6, and the other end is grounded. The normally open switch SB1 is connected in parallel with the normally closed switch SB 2. One side common end of the normally open switch SB1 and the normally closed switch SB2 is connected to the base of the triode Q6 through a resistor R17, and the other side common end is connected to a power supply BAT +. The alarm speaker SPK1 is connected to the power supply BAT + via a normally closed switch SB 3.

Referring to fig. 9 again, fig. 9 is a schematic circuit diagram of an indoor terminal, and the indoor terminal 20 is configured to receive a wireless signal from the outdoor terminal 10 to activate the audio function module 960, the light-emitting function module 970 and the vibration function module 980, so as to emit a corresponding sound-light prompt. The functions and principles of the receiving power module 910, the main receiving chip 920, the memory 930, the high frequency receiving module 940, the learning key module 950, the audio function module 960, the light emitting function module 970, and the vibration function module 980 may refer to the circuit structure and the prior art in fig. 9, and are not described herein again.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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. A wireless doorbell, comprising: the system comprises an outdoor terminal and an indoor terminal, wherein the outdoor terminal is in communication connection with the indoor terminal;

the outdoor terminal comprises a shell, a doorbell button, a mainboard, a calling button, an alarm button, a butting block, an alarm and a battery;

the doorbell button is arranged on the outer surface of the shell, an accommodating cavity is formed in the shell, and the mainboard, the calling button, the alarm and the battery are accommodated in the accommodating cavity and connected with the shell; the back surface of the shell is provided with a connecting hole, the connecting hole is communicated with the accommodating cavity, and the abutting block part is inserted into the connecting hole and abutted against the shell;

the end part of the abutting block abuts against the calling button and the alarm button, the calling button is in a disconnected state under the abutting action of the abutting block, and the alarm button is in a disconnected state under the abutting action of the abutting block;

the main board is provided with a high-frequency transmitting module, a transmitting main chip and a power supply module; the high-frequency transmitting module is electrically connected with the transmitting main chip, and the power supply module is respectively electrically connected with the high-frequency transmitting module and the transmitting main chip;

the power module is connected with the doorbell button in series and then is connected to the battery; the calling button is connected to two ends of the doorbell button in parallel, and the alarm button is connected with the alarm in series and then connected to the battery;

the indoor terminal comprises a receiving power module, a main receiving chip, a memory, a high-frequency receiving module, a learning key, an audio function module, a light-emitting function module and a vibration function module; the main receiving chip is electrically connected with the receiving power supply module, the memory, the high-frequency receiving module, the learning key, the audio function module, the light-emitting function module and the vibration function module respectively.

2. The wireless doorbell of claim 1, wherein a first limit groove and a second limit groove are formed in an end of the abutting block, the call button portion is inserted into the first limit groove and abuts against the abutting block, and the alarm button portion is inserted into the second limit groove and abuts against the abutting block.

3. The wireless doorbell of claim 2, wherein the abutment block is provided with a buffer layer at each of the first and second stop grooves.

4. The wireless doorbell of claim 3, wherein the first and second limiting grooves are square grooves, and the portions of the call button and the alarm button adjacent to the abutment block are both square structures.

5. The wireless doorbell of claim 1, wherein the housing defines a positioning slot at an edge of the connection hole, the positioning slot being in communication with the connection hole; the butt joint block is provided with a positioning block, and the positioning block is inserted into the positioning groove and is abutted to the shell.

6. The wireless doorbell of claim 5, wherein a plurality of positioning slots are formed, and wherein each of the positioning blocks is inserted into one of the positioning slots and abuts against the housing.

7. The wireless doorbell of claim 1, wherein the housing is provided with a charging interface, the battery is a rechargeable battery, and the charging interface is electrically connected with the rechargeable battery.

8. The wireless doorbell of claim 7, wherein the charging interface is a Micro USB interface.

9. The wireless doorbell of claim 7, wherein the charging interface is a Type-C interface.

10. The wireless doorbell of claim 1, wherein a sticker is disposed on a back surface of the housing.

Images