A household mobile power supply radio frequency emergency power supply device

Abstract

The present invention discloses a household mobile power supply radio frequency emergency power supply device, which includes a maintenance board, a circuit board, a carrier and a housing. A fixing seat is welded at the middle position of the bottom end of the carrier, and a housing is installed at the top end of the carrier. Shock-absorbing feet are welded at the four corners of the inner bottom end of the housing, and a substrate is arranged inside the housing at the top end of the shock-absorbing feet. A circuit board is fixed at the middle position of the top end of the substrate, and a single-chip microcomputer is installed at one end of the top of the circuit board. An LC circuit is installed on the circuit board at one end of the single-chip microcomputer, and a power amplification circuit is installed on the circuit board at one end of the LC circuit. By installing a maintenance board, sliding strips, sliding grooves and second fixing bolts, the device is convenient to use the sliding structure to disassemble or install the maintenance board and the housing, so as to facilitate the user to repair and clean the inside of the device, enhancing the functionality of the device.

Description

Technical Field

[0001] The present invention relates to the technical field of wireless radio frequency emergency power supply devices, and particularly to a household mobile power supply wireless radio frequency emergency power supply device. Background Art

[0002] In recent years, with the maturity of wireless radio frequency technology, a wireless radio frequency emergency power supply device has emerged on the market. Its main function is to provide power to household electrical appliances such as floor sweepers, refrigerators, mobile phones, tablet computers, etc. Its appearance has freed people from the trouble of wires and provided a more intelligent and convenient way of using electricity, which conforms to the concept of smart home. However, the existing wireless radio frequency emergency power supply devices still have the following problems when in use:

[0003] 1. Traditional wireless radio frequency emergency power supply devices generally have problems of simple structure, difficulty in moving and difficulty in fixed installation, which result in low practicality of the device;

[0004] 2. The existing wireless radio frequency emergency power supply devices also have problems of difficulty in internal maintenance and cleaning, which greatly affect the service life of the device;

[0005] 3. The existing wireless radio frequency emergency power supply devices on the market often also have disadvantages of poor shock absorption performance and poor protection effect on the circuit board, which lead to poor use effect of the device. Summary of the Invention

[0006] The purpose of the present invention is to provide a household mobile power supply wireless radio frequency emergency power supply device to solve the problems of simple structure, difficulty in moving and fixed installation, difficulty in internal maintenance and cleaning, and poor shock absorption performance mentioned in the above background art.

[0007] To achieve the above purpose, the present invention provides the following technical solution: A household mobile power supply wireless radio frequency emergency power supply device, including a maintenance board, a circuit board, a carrier frame and a housing. A fixed seat is welded at the middle position of the bottom end of the carrier frame, and a housing is installed at the top end of the carrier frame. Shock-absorbing feet are welded at the four corners of the bottom end inside the housing, and a substrate is arranged inside the housing at the top ends of the shock-absorbing feet. A circuit board is fixed at the middle position of the top end of the substrate, and a single-chip microcomputer is installed at one end of the top of the circuit board. An LC circuit is installed on the circuit board at one end of the single-chip microcomputer, and a power amplifier circuit is installed on the circuit board at one end of the LC circuit. A wireless radio frequency transmitter is installed on the circuit board at one end of the power amplifier circuit. A maintenance board is arranged at the top end of the housing, and a carrier board is arranged at the middle position of the top end of the maintenance board.

[0008] Preferably, sliding bars are arranged at both ends of the bottom of the inspection plate, and sliding grooves matching the sliding bars are arranged on the housing. Second fixing bolts are arranged between the sliding bars and the sliding grooves, and a sliding mechanism is formed between the inspection plate and the housing.

[0009] Preferably, mounting feet are fixed at the four corners of the bottom end of the fixing seat. The mounting feet and the fixing seat form an integrally welded structure, and first fixing bolts are arranged at both ends of the bottom of the mounting feet.

[0010] Preferably, second connecting arms are hinged at the four corners of the bottom end of the fixing seat. One end of the second connecting arm far from the fixing seat is hinged with a first connecting arm. The top end of the first connecting arm is hinged with the bearing frame, a roller is installed at the bottom end of the first connecting arm, and an electric telescopic rod is installed between the second connecting arm and the fixing seat.

[0011] Preferably, a shock-absorbing block welded to the substrate is arranged at the top end of the shock-absorbing foot, a shock-absorbing groove matching the shock-absorbing block is arranged at the bottom end of the shock-absorbing foot, and a shock-absorbing spring is arranged between the shock-absorbing block and the shock-absorbing groove.

[0012] Preferably, a paint anti-oxidation layer is sprayed on the outer side wall of the housing, and the vertical centerlines of the housing, the bearing frame and the fixing seat are on the same vertical line.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. By installing an electric telescopic rod, a first connecting arm, a second connecting arm, a roller, a mounting foot and a first fixing bolt, the household mobile power supply radio frequency emergency power device optimizes its own structure. On the one hand, it is convenient for users to move the device by using the roller, thus enhancing the practicability of the device. On the other hand, when users need to fixedly install the device, they can start the electric telescopic rod, use the hinged structure formed by the first connecting arm and the second connecting arm to retract the roller, expose the mounting foot, and then use the mounting foot and the first fixing bolt to fixedly install the device at an appropriate position, thereby enhancing the applicability of the device and facilitating the satisfaction of various needs of users;

[0015] 2. By installing an inspection plate, a sliding bar, a sliding groove and a second fixing bolt, the household mobile power supply radio frequency emergency power device is convenient to disassemble or install the inspection plate and the housing by using this sliding structure, so as to facilitate users to repair and clean the inside of the device, enhancing the functionality of the device;

[0016] 3. The household mobile power supply radio frequency emergency power device is equipped with shock-absorbing feet, shock-absorbing blocks, shock-absorbing grooves, shock-absorbing springs, a base plate and a circuit board, enabling the device to achieve good shock-absorbing and buffering performance for the circuit board by using the shock-absorbing feet, weakening the vibration effect on the circuit board during device movement, thereby enhancing the protection of the device for the circuit board and facilitating the extension of the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view sectional structure schematic diagram of the present invention;

[0018] Figure 2 For the present invention Figure 1 It is a top view structure schematic diagram of the base plate in the present invention;

[0019] Figure 3 For the present invention Figure 1 It is an enlarged structure schematic diagram at position A in the present invention;

[0020] Figure 4 For the present invention Figure 1 It is an enlarged structure schematic diagram at position B in the present invention;

[0021] Figure 5 It is a wireless charging circuit diagram of the present invention.

[0022] In the figure: 1, maintenance board; 2, base plate; 3, circuit board; 4, load board; 5, first connecting arm; 6, roller; 7, mounting foot; 8, first fixing bolt; 9, second connecting arm; 10, electric telescopic rod; 11, fixing seat; 12, carrier; 13, single-chip microcomputer; 14, LC circuit; 15, power amplifier circuit; 16, radio frequency transmitter; 17, shock-absorbing spring; 18, shock-absorbing groove; 19, shock-absorbing block; 20, shock-absorbing foot; 21, second fixing bolt; 22, housing; 23, slide bar; 24, chute. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-5, an embodiment provided by the present invention: a household mobile power supply wireless radio frequency emergency power device, including a maintenance board 1, a circuit board 3, a carrier 12 and a housing 22. A fixing seat 11 is welded at the middle position of the bottom end of the carrier 12, and a housing 22 is installed at the top end of the carrier 12. Four corners of the bottom end of the fixing seat 11 are hinged with second connecting arms 9, and one end of the second connecting arm 9 away from the fixing seat 11 is hinged with a first connecting arm 5, and the top end of the first connecting arm 5 is hinged with the carrier 12. A roller 6 is installed at the bottom end of the first connecting arm 5. At the same time, an electric telescopic rod 10 is installed between the second connecting arm 9 and the fixing seat 11. The model of the electric telescopic rod 10 can be KM01, which optimizes the external structure of the device. It is convenient for users to move the device by using the roller 6, and the structure composed of the electric telescopic rod 10, the first connecting arm 5 and the second connecting arm 9 is used to facilitate the user to retract the roller 6, thus enhancing the practicability of the device. Installation feet 7 are fixed at four corners of the bottom end of the fixing seat 11, and an integrated welding structure is formed between the installation feet 7 and the fixing seat 11. And two ends of the bottom of the installation feet 7 are provided with first fixing bolts 8, which facilitates the user to fixedly install the device at a suitable position, thus enhancing the functionality of the device. Shock-absorbing feet 20 are welded at four corners of the inner bottom end of the housing 22, and a substrate 2 is arranged inside the housing 22 at the top end of the shock-absorbing feet 20. A shock-absorbing block 19 welded to the substrate 2 is arranged at the top end of the shock-absorbing feet 20, and a shock-absorbing groove 18 matching the shock-absorbing block 19 is arranged at the bottom end of the shock-absorbing feet 20. And a shock-absorbing spring 17 is arranged between the shock-absorbing block 19 and the shock-absorbing groove 18, which enhances the shock-absorbing performance of the device, thus improving the use effect of the device. A circuit board 3 is fixed at the middle position of the top end of the substrate 2, and a single-chip microcomputer 13 is installed at one end of the top of the circuit board 3. An LC circuit 14 is installed on the circuit board 3 at one end of the single-chip microcomputer 13, and a power amplifier circuit 15 is installed on the circuit board 3 at one end of the LC circuit 14. A wireless radio frequency transmitter 16 is installed on the circuit board 3 at one end of the power amplifier circuit 15. The model of the wireless radio frequency transmitter 16 can be BCM43217KMLG. A maintenance board 1 is arranged at the top end of the housing 22, and a load board 4 is arranged at the middle position of the top end of the maintenance board 1. Two ends of the bottom of the maintenance board 1 are provided with sliding strips 23, and the housing 22 is provided with sliding grooves 24 matching the sliding strips 23. And a second fixing bolt 21 is arranged between the sliding strips 23 and the sliding grooves 24. At the same time, a sliding mechanism is formed between the maintenance board 1 and the housing 22, which optimizes the structure of the device and is convenient for users to repair and maintain the inside of the device, thus enhancing the functionality of the device. The outer side wall of the housing 22 is sprayed with a paint anti-oxidation layer, and the vertical centerlines of the housing 22, the carrier 12 and the fixing seat 11 are on the same vertical line, which enhances the corrosion resistance of the device.

[0025] Working principle: When in use, the user can move the device to the side of the device to be charged by means of the roller 6. At this time, the radio frequency transmitter 16 inside the housing 22 will emit electromagnetic waves to the surrounding area. Since corresponding receivers are installed on application products such as sweepers, refrigerators, mobile phones or tablets in the home, the electrical appliances close to the device can be charged within the area covered by the electromagnetic waves, getting rid of the trouble of wires in the ordinary charging method, which conforms to the concept of smart home. In addition, since the device is equipped with an electric telescopic rod 10, a first connecting arm 5, a second connecting arm 9, a roller 6, mounting feet 7 and a first fixing bolt 8, the structure of the device is optimized. On the one hand, it is convenient for the user to move the device by means of the roller 6, thus enhancing the practicability of the device. On the other hand, when the user needs to fixedly install the device, the user can start the electric telescopic rod 10, use the articulated structure formed by the first connecting arm 5 and the second connecting arm 9 to retract the roller 6, expose the mounting feet 7, and then use the action of the mounting feet 7 and the first fixing bolt 8 to fixedly install the device at an appropriate position, thereby enhancing the applicability of the device and facilitating the satisfaction of various needs of the user.

[0026] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A household mobile power supply radio frequency emergency power supply device, comprising a maintenance board (1), a circuit board (3), a carrier (12) and a housing (22), characterized in that: A fixing base (11) is welded at the middle position of the bottom end of the carrier frame (12), and a housing (22) is installed at the top end of the carrier frame (12). Shock-absorbing feet (20) are welded at the four corners of the inner bottom end of the housing (22), and a substrate (2) is arranged inside the housing (22) at the top ends of the shock-absorbing feet (20). A circuit board (3) is fixed at the middle position of the top end of the substrate (2), and a single-chip microcomputer (13) is installed at one end of the top of the circuit board (3). An LC circuit (14) is installed on the circuit board (3) at one end of the single-chip microcomputer (13), and a power amplification circuit (15) is installed on the circuit board (3) at one end of the LC circuit (14). A radio frequency transmitter (16) is installed on the circuit board (3) at one end of the power amplification circuit (15). An inspection board (1) is arranged at the top end of the housing (22), and a loading board (4) is arranged at the middle position of the top end of the inspection board (1); Sliding strips (23) are arranged at both ends of the bottom of the inspection board (1), and sliding grooves (24) matching the sliding strips (23) are arranged on the housing (22). A second fixing bolt (21) is arranged between the sliding strips (23) and the sliding grooves (24). Meanwhile, a sliding mechanism is formed between the inspection board (1) and the housing (22); Second connecting arms (9) are hinged at the four corners of the bottom end of the fixing base (11). One end of the second connecting arm (9) away from the fixing base (11) is hinged to a first connecting arm (5), and the top end of the first connecting arm (5) is hinged to the carrier frame (12). A roller (6) is installed at the bottom end of the first connecting arm (5). Meanwhile, an electric telescopic rod (10) is installed between the second connecting arm (9) and the fixing base (11).

2. The mobile power supply and radio frequency emergency power supply device for household use according to claim 1, characterized in that: Mounting feet (7) are fixed at the four corners of the bottom end of the fixing base (11). The mounting feet (7) and the fixing base (11) form an integrally welded structure, and first fixing bolts (8) are arranged at both ends of the bottom of the mounting feet (7).

3. The mobile power supply and wireless radio frequency emergency power supply device for home use according to claim 1, wherein: A shock-absorbing block (19) welded to the substrate (2) is arranged at the top end of the shock-absorbing foot (20), and a shock-absorbing groove (18) matching the shock-absorbing block (19) is arranged at the bottom end of the shock-absorbing foot (20). A shock-absorbing spring (17) is arranged between the shock-absorbing block (19) and the shock-absorbing groove (18).

4. A household mobile power supply wireless radio frequency emergency power supply device according to claim 1, characterized in that: A paint antioxidant layer is sprayed on the outer side wall of the housing (22), and the vertical centerlines of the housing (22), the carrier frame (12) and the fixing base (11) are on the same vertical line.

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