A dual-purpose power supply socket

Abstract

A dual-purpose power supply base of the present invention includes a housing and a power supply circuit disposed inside the housing. The front surface of the housing is recessed backward to form a receiving cavity. The power supply circuit has an AC terminal block. The output end of the power supply circuit has a plug-in power supply connector and a wireless power supply plug. The wireless power supply plug extends out of the front surface of the housing and is inclined upward. The wireless power supply plug is located above the receiving cavity. A power supply window for exposing the plug-in power supply connector is formed on the inner cavity wall of the receiving cavity. An installation structure for installing on a wall wiring concealed box is installed on the housing. Compared with the prior art, during application, the wireless power supply plug can directly extend into the concave hole on the back of the electronic product to realize the power supply of the commercial power to the electronic product, which is convenient to use, making the entire wall surface have no components exposed except the electronic product, and is aesthetically pleasing; moreover, the wireless power supply plug also plays a role in hooking the electronic product, eliminating the need to add hanging ears and hooks on the wall and the electronic product, making it more convenient to use.

Description

Technical Field

[0001] The present invention relates to the field of power supply, and particularly to a power supply base. Background Art

[0002] As is well known, for electronic products used by hanging on the wall, when in use, a hook needs to be nailed on the wall separately to hang the product on the wall. At the same time, the power cord of the electronic product needs to be led out of the product and plugged into the electrical plug of the power socket on the wall to be powered on. However, if the power cord of the electronic product is too short to be plugged into the pre-buried power socket on the wall, a separate power strip needs to be led, which is inconvenient to use and affects the overall aesthetics of use. Moreover, the exposure of the power cord also damages the overall aesthetics of use; on the one hand, the hook on the wall damages the wall, and on the other hand, when there is no electronic product, the hook makes the aesthetics of the whole wall poor.

[0003] In view of this, the inventor of the present invention has conducted in-depth research on the above problems, and thus this case is produced. Summary of the Invention

[0004] The purpose of the present invention is to provide a dual-purpose power supply base to solve the problems of inconvenient use, poor aesthetics caused by the inability of the power cord of the electronic product used by hanging on the wall to be plugged into the power socket, and inconvenient use, wall damage and poor aesthetics when a separate hook needs to be nailed on the wall during use.

[0005] To achieve the above object, the solution of the present invention is as follows:

[0006] A dual-purpose power supply base includes a housing and a power supply circuit. The above power supply circuit is installed in the above housing. The front surface of the above housing is recessed backward to form a receiving cavity. The input end of the above power supply circuit has an AC terminal protruding outside the back surface of the housing. The output end of the above power supply circuit has a plug-in power supply connector and a wireless power supply plug. The above wireless power supply plug protrudes outside the front surface of the housing and is inclined upward. The above wireless power supply plug is located above the above receiving cavity. A power supply window for exposing the plug-in power supply connector is opened on the inner cavity wall of the above receiving cavity; an installation structure for installing on a wall wiring box is installed on the above housing.

[0007] The above-mentioned housing includes a front cover and a rear housing. The rear housing has a panel and a receiving block on the back of the panel. The receiving block is of a hollow structure. A through hole communicating with the receiving block is provided on the front surface of the panel. The front cover has a fastening plate buckled outside the panel and a plug-in block on the back surface of the fastening plate that extends into the receiving block through the through hole for accommodation. The plug-in block is of a hollow structure. A communication port communicating with the hollow chamber of the plug-in block is provided on the front surface of the fastening plate. The communication port and the hollow structure of the plug-in block form the accommodation concave cavity. A power supply window is provided on the plug-in block. The power supply circuit is installed in the hollow space of the receiving block and placed on the plug-in block. The fastening plate and the panel are provided with the installation structure.

[0008] The above-mentioned fastening plate is a square plate body. A closed annular convex ring is integrally formed on the back edge of the square plate body. The closed annular convex ring and the square plate body enclose an embedding space for the panel to be embedded therein. The plug-in block is surrounded by an upper top plate, a lower bottom plate, a left side plate and a right side plate. The upper top plate and the lower bottom plate are inclined plates. The lower edge of the upper top plate is integrally formed and communicated with the upper edge of the lower bottom plate. The upper top plate, the lower bottom plate, the left side plate and the right side plate enclose a triangular space that gradually expands from the back to the front. The power supply window is provided on the upper top plate.

[0009] The above-mentioned panel is a square plate that fits the embedding space. The receiving block is a trapezoidal structure surrounded by an upper top plate, a lower bottom plate, a left side plate, a right side plate and a rear side plate. The upper top plate of the receiving block is a flat plate and is located at the upper part of the panel. The lower bottom plate of the receiving block is an inclined plate that slopes downward and is in abutting fit with the lower bottom plate of the plug-in block. The lower edge of the lower bottom plate of the receiving block is located at the lower part of the square plate body. The upper top plate of the plug-in block is below the middle of the upper top plate of the receiving block. The connecting part of the upper top plate and the lower bottom plate of the plug-in block is located at the lower bottom plate of the receiving block.

[0010] The above-mentioned pluggable power supply connector is a USB interface, a DC plug, a Type-C interface or a 30-pin interface.

[0011] The above-mentioned wireless power supply plug is a round rod plug with an outer diameter that gradually expands from top to bottom.

[0012] On the back of the above-mentioned square plate body, locking posts protrude backward outside the left and right sides of the plug-in block. The locking posts are of a hollow structure. A stretching inlet that is in fit and communication with the hollow structure of the locking posts is provided on the front surface of the square plate body corresponding to the locking posts. An outlet is provided on the back surface of the locking posts. The panel is provided with an embedding through hole for the locking posts to be embedded therein at the position corresponding to the locking posts. The locking posts and the embedding through hole form the installation structure.

[0013] On the upper part of the front surface of the above-mentioned fastening plate, a hanging rod that protrudes forward and slopes upward is provided. The hanging rod is arranged horizontally side by side with the above-mentioned wireless power supply plug.

[0014] After adopting the above technical solution, when the dual-purpose power supply base of the present invention is used in cooperation with an electronic product, the back surface of the electronic product has a concave hole that is inserted into contact with the wireless power supply plug for electrical connection. During installation, first electrically connect the AC terminal to the AC terminal in the concealed wiring box on the wall, and then place the entire power supply base in the concealed wiring box and install it outside the concealed wiring box through the installation structure, and the upper part of the wireless power supply plug extends out of the concealed wiring box. When the hook is not in use, the concealed wiring box on the wall can be hidden by this fastening plate, which will not affect the visual effect of the entire wall; when it is necessary to hang an electronic product, just insert the concave hole on the back surface of the electronic product into the wireless power supply plug to realize the power supply of the commercial power to the electronic product. The electronic product does not need to be provided with a common power cord and a power plug, so that there is no power cord exposed outside when the electronic product is hung on the wall, which will not affect the appearance of the wall and the electronic product, and avoids the problem that the use of traditional electronic products is affected due to the insufficient length of the power cord; at the same time, the inclined setting of the wireless power supply plug realizes the hooking function for the electronic product, so that there is no need to additionally provide hanging ears and hooks on the wall and the electronic product, which is convenient to use, that is, the entire power supply base not only plays a power supply role but also plays a hook role; at the same time, the entire power supply base is also hidden by the electronic product, which further does not affect the visual effect of the entire wall surface. Moreover, the electronic product is directly hung on the power supply base, and there is no need to additionally provide a hook on the wall surface separately, which is convenient to use and will not damage the wall; in addition, the electronic product can also be powered by a power plug-in wire through a pluggable power supply connector, and the power supply methods are diverse, and the power supply plug-in wire can also be hidden in the accommodating cavity, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective view of the present invention;

[0016] Figure 2 is a perspective view of the face cover in the present invention;

[0017] Figure 3 is a perspective view of the rear housing in the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0018] In order to further explain the technical solution of the present invention, the present invention will be described in detail below through specific embodiments.

[0019] A dual-purpose power supply base of the present invention, such as Figures 1-3As shown, it includes a housing and a power supply circuit (not shown in the figure). The power supply circuit is installed inside the housing. The front of the housing is recessed backward to form a receiving cavity. The input end of the power supply circuit has an AC terminal (not shown in the figure) extending out of the back of the housing. The output end of the power supply circuit has a plug-in power supply connector and a wireless power supply plug 100. The power supply principles of this plug-in power supply connector, wireless power supply plug 100, and the power supply circuit are well-known and not the improvement of the applicant. The power supply method of the wireless power supply plug 100 is the same as the power supply principle between the toothbrush and the power supply base in existing electric toothbrushes, and will not be elaborated here. The plug-in power supply connector uses an existing USB interface, which is also well-known. In the present invention, a DC plug, a Type-c interface, or a 30-pin interface can also be used, and any interface that can obtain power by plugging and unplugging can be replaced. The wireless power supply plug 100 extends forward out of the front of the housing and is inclined upward. The wireless power supply plug 100 is located above the receiving cavity. A power supply window for exposing the plug-in power supply connector is provided on the inner cavity wall of the receiving cavity; an installation structure for installing on a wall wiring concealed box is installed on the housing.

[0020] Preferably, the housing has a face cover 1 and a rear housing 2. The rear housing 2 has a panel 21 and a receiving block 22 on the back of the panel 21. The receiving block 22 is of a hollow structure. A through hole communicating with the receiving block 22 is provided on the front of the panel 21. This through hole is a square hole. The panel 21 is a square plate, preferably a square plate. The receiving block 22 is a trapezoidal structure surrounded by an upper top plate, a lower bottom plate, a left side plate, a right side plate, and a rear side plate. The upper top plate of the receiving block 22 is a flat plate and is located at the upper part of the panel 21. The lower bottom plate of the receiving block 22 is an inclined plate inclined downward, and the lower end of the lower bottom plate extends to the lower part of the panel 21.

[0021] The face cover 1 has a fastening plate 11 fastened outside the panel 21 and a plug-in block 12 located on the back of the fastening plate and extending into the accommodating block through a through hole. The plug-in block 12 has a hollow structure. The front face of the fastening plate 11 has a communication port communicating with the hollow chamber of the plug-in block. The communication port is preferably a square port. The communication port and the hollow structure of the plug-in block form the accommodating concave cavity. Preferably, the fastening plate 11 is a square plate body, which is preferably a square plate body. A closed annular convex ring is integrally formed on the back edge of the square plate body. The closed annular convex ring and the square plate body enclose an embedding space for the panel 21 to be embedded in. The plug-in block 12 is surrounded by an upper top plate, a lower bottom plate, a left side plate and a right side plate. The upper top plate and the lower bottom plate are inclined plates. The upper top plate, the lower bottom plate, the left side plate and the right side plate of the plug-in block 12 enclose a triangular space that gradually expands from the back to the front. The plug-in block 12 is located in the central area of the square plate body. A square opening 121 that coincides and communicates with the triangular space of the plug-in block is provided in the central area of the square plate body. This square opening 121 is the communication port. The lower bottom plate of the plug-in block 12 is attached to the lower part of the lower bottom plate of the accommodating block. The lower edge of the upper top plate of the plug-in block 12 is integrally formed and communicated with the upper edge of the lower bottom plate of the plug-in block 12. The lower edge of the lower bottom plate of the accommodating block 22 is located at the lower part of the square plate body. The upper top plate of the plug-in block 12 is located below the middle of the upper top plate of the accommodating block 22. The connecting part of the upper top plate and the lower bottom plate of the plug-in block is located at the lower bottom plate of the accommodating block. That is, a closed space is formed between the inner side wall of the accommodating block and the outer side wall of the plug-in block. The power supply circuit is installed in this closed space and stacked on the upper top plate of the plug-in block. A rectangular hole 122 extending in the left-right direction for the pluggable power supply connector to be exposed is provided on the upper top plate of the plug-in block 12. This rectangular hole is the power supply window.

[0022] An installation structure for fixed installation on the wall is installed on the fastening plate 11 and the panel 21. Specifically, locking posts 111 protrude backward outside the left and right sides of the plug-in block 12 on the back of the square plate body. The locking posts 111 are cylindrical structures and have a hollow structure. A through hole (not shown in the figure) that coincides and communicates with the hollow structure of the locking post is provided on the front face of the square plate body corresponding to the locking post. An outlet 112 is provided on the back of the locking post 111. An embedding through hole 211 for the locking post to be embedded in is provided on the panel 21 corresponding to the locking post. The locking post 111 and the embedding through hole 211 form the installation structure. During installation, a screw is installed in the locking post 111, and the head of the screw sinks into the hollow space of the locking post 111. The rod part of the screw passes through the outlet 112 and through the embedding through hole 211 to the outside of the panel 21. In this way, the entire power supply base can be screwed into the wiring recessed box opened on the wall by using this screw. A screw seat is correspondingly provided on this wiring recessed box, and this screw seat is well-known. Then, in addition to installing the entire power supply base, this screw also enhances the fastening density between the fastening plate and the panel. Moreover, the head of the screw sinks into the fastening plate and does not protrude outside the power supply base, making the overall appearance more beautiful and not easily scratching others.

[0023] A dual-purpose power supply base of the present invention, when used in cooperation with an electronic product, has a concave hole on the back of the electronic product that is in plug contact with a wireless power supply plug for electrical connection. During installation, first electrically connect the AC terminal to the AC terminal in the concealed wall junction box, then place the entire power supply base in the junction box and install it outside the junction box through the installation structure, and the upper part of the wireless power supply plug extends out of the junction box. When the hook is not in use, the concealed wall junction box is hidden by this fastening plate, which will not affect the visual effect of the entire wall; when it is necessary to hang the electronic product, just plug the concave hole on the back of the electronic product into the wireless power supply plug to realize the power supply of the commercial power to the electronic product. The electronic product does not need to be provided with a common power cord and a power plug, so that there is no power cord exposed outside when the electronic product is hung on the wall, which will not affect the appearance of the wall and the electronic product, and avoids the problem that the use of traditional electronic products is affected due to the insufficient length of the power cord; at the same time, the inclined setting of the wireless power supply plug realizes the hooking function of the electronic product and has the function of a hook, so that there is no need to add hanging ears and hooks on the wall and the electronic product, which is convenient to use. At the same time, the entire power supply base is also hidden by the electronic product, which further does not affect the visual effect of the entire wall surface. Moreover, the electronic product is directly hung on the power supply base, and there is no need to separately add a hook on the wall surface, which is convenient to use and will not damage the wall; furthermore, through the plug-in power supply connector, the electronic product can also be powered by a plug-in wire such as USB power supply, and the power supply method is diverse, and the power supply wire can also be hidden in the accommodating concave cavity, which is more convenient to use; in addition, the method of using the face cover and the rear shell to form the shell can facilitate the disassembly and assembly of the power supply circuit; finally, it can also act as a hook alone.

[0024] In the present invention, the wireless power supply plug 100 is a round rod plug with an outer diameter gradually expanding from top to bottom. The wireless power supply plug with this structure has a better hooking effect on the hook.

[0025] In the present invention, a hanging rod that protrudes directly forward and is inclined upward is also provided on the front surface of the fastening plate 11. The hanging rod is arranged horizontally side by side with the wireless power supply plug 100. In this way, the power supply base of the present invention can also realize the hooking function of the electronic product when not powered.

[0026] The above embodiments and drawings do not limit the structure of the present invention. Any appropriate changes or modifications made by those of ordinary skill in the art shall be regarded as not departing from the patent scope of the present invention.

Claims

1. A dual-purpose power supply socket, characterized in that: it includes a housing and a power supply circuit. The above power supply circuit is installed inside the above housing. The front of the above housing is recessed backward to form a receiving cavity. The input end of the above power supply circuit has an AC terminal extending outside the back of the housing. The output end of the above power supply circuit has a plug-in power supply connector and a wireless power supply plug. The above wireless power supply plug extends outside the front of the housing and is inclined upward. The above wireless power supply plug is located above the above receiving cavity. A power supply window for exposing the plug-in power supply connector is provided on the inner cavity wall of the above receiving cavity; an installation structure for installing on a wall wiring concealed box is installed on the above housing; the above housing includes a face cover and a rear housing. The above rear housing has a panel and a receiving block on the back of the panel. The above receiving block is of a hollow structure. A through hole communicating with the receiving block is provided on the front of the above panel. The above face cover has a fastening plate buckled outside the panel and a plug-in block extending into the receiving block through the through hole and located on the back of the fastening plate. The above plug-in block is of a hollow structure. A communication port communicating with the hollow chamber of the plug-in block is provided on the front of the above fastening plate. The above communication port and the hollow structure of the above plug-in block form the above receiving cavity. The above power supply window is provided on the above plug-in block. The above power supply circuit is installed in the hollow space of the above receiving block and placed on the above plug-in block. The above fastening plate and the above panel are provided with the above installation structure; the above panel is a square plate matching the embedding space. The above receiving block is a trapezoidal structure surrounded by an upper top plate, a lower bottom plate, a left side plate, a right side plate and a rear side plate. The upper top plate of the receiving block is a flat plate and is located at the upper part of the above panel. The lower bottom plate of the receiving block is an inclined plate inclined downward and fittingly attached to the lower bottom plate of the plug-in block. The lower edge of the lower bottom plate of the above receiving block is located at the lower part of the square plate body. The upper top plate of the above plug-in block is located below the middle of the upper top plate of the receiving block. The connecting part of the upper top plate and the lower bottom plate of the plug-in block is located at the lower bottom plate of the receiving block; lock posts protrude backward outside the left and right sides of the plug-in block on the back of the above square plate body. The above lock posts are of a hollow structure. An insertion port communicating with the hollow structure of the lock posts is provided on the front of the above square plate body corresponding to the lock posts. An outlet is provided on the back of the above lock posts. The above panel is provided with an embedding through hole for the lock posts to be embedded therein corresponding to the lock posts. The above lock posts and the embedding through hole form the above installation structure.

2. A dual-purpose power supply socket according to claim 1, characterized in that: the above fastening plate is a square plate body. A closed annular convex ring is integrally formed on the back edge of the square plate body. The above closed annular convex ring and the square plate body enclose an embedding space for the panel to be embedded therein. The above plug-in block is surrounded by an upper top plate, a lower bottom plate, a left side plate and a right side plate. The upper top plate and the lower bottom plate are inclined plates. The lower edge of the upper top plate is integrally formed and communicated with the upper edge of the lower bottom plate. The upper top plate, the lower bottom plate, the left side plate and the right side plate enclose a triangular space gradually expanding from back to front. The above power supply window is provided on the upper top plate.

3. A dual-purpose power supply socket according to claim 2, characterized in that: The above-mentioned pluggable power supply connector is a USB interface, a DC plug or a Type-c interface.

4. A dual-purpose power supply base according to claim 2, characterized in that: The above-mentioned wireless power supply plug is a round rod plug with an outer diameter that gradually expands from top to bottom.

5. A dual-purpose power supply base according to claim 2, characterized in that: The upper part of the front surface of the above-mentioned fastening plate is provided with a hanging rod protruding forward and inclined upward, and the above-mentioned hanging rod is arranged horizontally side by side with the above-mentioned wireless power supply plug.

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