Combined socket panel suitable for multinational power converters

By designing a sliding protective plate and a sandwich structure on the socket panel, the safety door of the socket panel is ensured to open only when multiple sockets are inserted at the same time, which solves the risk of electric shock caused by children inserting toys and improves electrical safety.

CN224053472UActive Publication Date: 2026-03-27DONGGUAN CANYE ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing socket safety shutters are ineffective in preventing the risk of electric shock caused by children inserting toys into the sockets, resulting in insufficient safety.

Method used

Design a combination socket panel suitable for multi-country power converters, including a sliding protective plate and a sandwich structure. The protective plate is slidably connected to a limit block and only opens when multiple sockets are inserted at the same time. A spring reset mechanism ensures effective coverage of the safety door.

Benefits of technology

It effectively prevents the safety door from opening when a child inserts it into a toy alone, reducing the risk of electric shock and improving electrical safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of safe power utilization, in particular to a combined socket panel suitable for a multinational power converter, which comprises a panel part and a protective sheet sliding on the back of the panel part, the protective sheet covers jacks on the back of the panel part, and the combined socket panel is characterized in that the back of the panel part is provided with an interlayer, the protective sheet is embedded in the interlayer, and the protective sheet is arranged in the interlayer. Meanwhile, a space for the protection sheet to be far away from the surface of the panel part is reserved in the interlayer, so that the protection sheet has two states of corresponding to and staggering with the limiting part in the interlayer, and the limiting part is a limiting block arranged on the back surface of the panel part; the utility model aims to ensure that the protection sheets corresponding to the standard jacks can be opened only after being pushed at the same time, and can prevent the protection sheets from being opened for the behavior that children like to insert a toy into one jack, thereby being beneficial to reducing the risk of electric shock and improving the safety of children. And the overall power utilization safety degree is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of safe electricity, especially a combined socket panel suitable for multi-country power converter. BACKGROUND

[0002] The safety door in the socket is mainly to prevent children or careless objects from being electrocuted. Its design purpose is to block the current flow through the safety door when the plug is not inserted into the socket, thereby reducing the risk of electric shock.

[0003] However, this safety door is not designed for children's specific means. Children usually habitually insert toys into one of the sockets, and the safety door only has the effect of shielding the internal conductive sheet. After the toy is inserted into the socket, the safety door is directly opened, which may cause electric shock. INVENTION CONTENTS

[0004] To solve the above problems, the utility model provides a combined socket panel suitable for multi-country power converter, which aims to solve the problem that the safety door can be opened individually and reduce the risk of electric shock.

[0005] To achieve the above purpose, the utility model adopts the technical scheme of a combined socket panel suitable for multi-country power converter, which comprises a panel part and a protective sheet sliding on the back of the panel part. The protective sheet covers the socket on the back of the panel part. The back of the panel part is provided with a sandwich layer, the protective sheet is embedded in the sandwich layer and is constrained by the sandwich layer, and the protective sheet and the sandwich layer are in sliding connection. At the same time, the sandwich layer has a space for the protective sheet to move away from the surface of the panel part, so that the protective sheet has two states corresponding to and offsetting from the limiting part in the sandwich layer. The limiting part is a limiting block provided on the back of the panel part.

[0006] The utility model has the advantages of:

[0007] The primary purpose of the utility model is to ensure that the protective sheet corresponding to each standard socket is opened only when it is pushed simultaneously. For children who like to insert toys into one of the sockets, the utility model can prevent the protective sheet from being opened, which helps to reduce the risk of electric shock and improve the overall safety of electricity use.

[0008] The sandwich layer has a space for the protective sheet to move away from the surface of the panel part, and the moving range of the protective sheet in the sandwich layer is greater than the thickness of the limiting block, which is to realize the purpose of moving forward and backward in the sandwich layer. When the plug sequentially passes through the socket and presses the protective sheet, the protective sheet will be pushed in a certain direction. The pushed protective sheet will be offset from the limiting block. Therefore, the protective sheet can slide without being constrained by the limiting block. In other words, the protective sheet has been opened.

[0009] The above-mentioned interlayer is a support plate formed on the panel portion, the support plate surrounds the protective sheet, and the inner edge of the support plate is provided with a clamping block opposite to the protective sheet. The main function of the support plate is to provide structural stability and strength to the panel portion, and the clamping block can constrain the protective sheet in a fixed space to ensure that the protective sheet can basically be used.

[0010] The protective sheet has a beveled portion on the side facing the same direction as the surface of the panel portion. The purpose is to enable the plug to exert an inclined force on the protective sheet in the moment of contact, which enables the protective sheet to move linearly in the interlayer.

[0011] In addition, a spring is arranged in the interlayer, the spring is arranged in the direction in which the protective sheet moves under the influence of the plug, and the two ends of the spring are respectively in contact with the support plate and the protective sheet. At this time, the spring will be compressed by the protective sheet, so that the spring is in a compressed state. After the plug is removed, the spring returns to its original position, and under the action of the spring, the protective sheet returns to its original position and covers the jack again.

[0012] Further, the types of jacks are at least two, in this embodiment, there are two types of double jacks and triple jacks. Of course, this is only a specific description, and is not a further limitation of the scheme.

[0013] From the perspective of the back of the panel portion, the protective sheet is provided with two, corresponding to two types of jacks, respectively, the first protective sheet and the second protective sheet. The first protective sheet corresponds to the double jack type, and the second protective sheet corresponds to the triple jack type. Since the protective door belongs to a compact structure, in order to simultaneously consider the normal use of the two protective sheets, the first protective sheet adopts an avoidance design:

[0014] The two door portions of the second protective sheet are connected by a base, and the base has an extension portion extending in the longitudinal direction. The two door portions of the first protective sheet are connected by a connecting frame, and the connecting frame has a groove avoiding the extension portion. The first protective sheet is loaded on the base of the second protective sheet through the groove. When the triple jack is used, the second protective sheet pushes the first protective sheet away from the limiting block (the limiting block has a plurality of limiting blocks corresponding to the first protective sheet and the second protective sheet) through the extension portion. Then, the second protective sheet will move against the first protective sheet, thereby realizing the opening of the second protective sheet.

[0015] As described above, the protection door is of compact structure, and the inclined surface of the second protection sheet is adjacent to the inclined surface of the first protection sheet, which is beneficial to the saving of the space for use, and the position of the electronic component, such as the conductive copper sheet, does not need to be moved to the lower part of the protection door, so as to reduce the space for use of the lower part of the protection door.

[0016] The door part of the first protection sheet and the inner surface of the supporting plate are provided with positioning columns, and the two ends of the spring are sleeved on the positioning columns.

[0017] It is to be noted that the bottom shell is connected with the bottom surface of the panel and is used for positioning the positions of the first protection sheet and the second protection sheet.

[0018] The first protection sheet further comprises a supporting frame, and the second protection sheet further comprises a base, and the two door parts are connected through the base, the base has an extension part extending in the longitudinal direction, the two door parts of the first protection sheet are connected through a connecting frame, the connecting frame is provided with a groove avoiding the extension part, the first protection sheet is loaded on the base of the second protection sheet through the groove, and the inclined surface of the second protection sheet is adjacent to the inclined surface of the first protection sheet.

[0019] The jack comprises a first jack, a second jack, a third jack, a fourth jack, a fifth jack, a sixth jack, a seventh jack, a sixth jack, an eleventh jack and a third jack, which are sequentially and longitudinally distributed, the first jack and the second jack are distributed outside the two sides of the first jack, the ninth jack and the tenth jack are distributed outside the two sides of the third jack, the seventh jack is distributed outside the ninth jack and communicates with the ninth jack, the eighth jack is distributed outside the tenth jack and communicates with the eighth jack, wherein the ninth jack and the tenth jack are inclined, and the inclined stroke of the ninth jack and the tenth jack is respectively close to the fourth jack and the fifth jack, the first jack and the second jack and the third jack form a US standard jack, the fourth jack, the fifth jack and the sixth jack form an Italian standard jack, the seventh jack and the eighth jack and the sixth jack form a British standard jack, the ninth jack and the tenth jack and the eleventh jack form a Chinese standard and a European standard jack, in addition, the first jack, the fourth jack, the seventh jack and the ninth jack are zero line jack areas, the second jack, the fifth jack, the eighth jack and the tenth jack are fire wire jack areas, and the third jack, the eleventh jack and the sixth jack are ground wire jack areas. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective view of the utility model.

[0021] Figure 2 is Figure 1 is another perspective view.

[0022] Figure 3 is Figure 1A perspective view of the first protective sheet.

[0023] Figure 4 is an assembly relationship between two protective sheets.

[0024] Figure 5 is a sectional view of the panel portion.

[0025] Figure 6 is Figure 5 an enlarged schematic view at A of

[0026] Figure 7 is a perspective view of the second protective sheet.

[0027] Figure 8 is a perspective view of the hardware pellet.

[0028] Figure 9 is a perspective view of the panel back and the bottom shell after assembly.

[0029] Figure 10 is Figure 9 a perspective view of the bottom shell after disassembly in

[0030] Figure 11 is Figure 1 a perspective view of another view.

[0031] Figure 12 is Figure 8 a perspective view of another view. DETAILED DESCRIPTION

[0032] Referring to Figures 1-12 , a combined socket panel suitable for multi-country power converters comprises a panel portion 1 and a protective sheet sliding on the back of the panel portion 1, the protective sheet covering the socket 1a on the back of the panel portion 1, characterized in that the back of the panel portion 1 is provided with a sandwich layer, the protective sheet is embedded in the sandwich layer and constrained by the sandwich layer, and the protective sheet and the sandwich layer are in sliding connection, and the sandwich layer is reserved with a space 1b for the protective sheet to move away from the surface of the panel portion 1, so that the protective sheet has two states corresponding to and offsetting from the limiting portion in the sandwich layer, and the limiting portion is a limiting block 2 provided on the back of the panel portion 1.

[0033] The utility model has the advantages of:

[0034] The utility model discloses a primary purpose is to ensure that the protection sheet of corresponding each standard jack is opened only when being pushed simultaneously, for the behavior of children such as one of the jack 1a is inserted into the toy, the utility model can stop the situation of protection sheet being opened, in other words, the protection sheet is constrained in the interlayer and will not fall from the interlayer, therefore, when the one end of protection sheet is pressed, the other end makes a certain amplitude rotating action in the limited space in the interlayer, under the constraint of the inner wall of interlayer, the continuous rotation of the protection sheet is limited, thereby, the protection door will not be opened.

[0035] This is advantageous to reduce the risk of electric shock, improve the overall power safety degree.

[0036] The interlayer reserves the space 1b of protection sheet away from the surface of panel part 1, and the amplitude of protection sheet moving in the interlayer is greater than the thickness of limiting block 2, which is to make the protection sheet realize a front and back movement (such as the direction of arrow) in the interlayer, when the plug sequentially passes through the jack 1a and presses the protection sheet, the protection sheet will be pushed in a direction, and the pushed protection sheet will be dislocated with the limiting block 2, therefore, the protection sheet can slide without being constrained by the limiting block 2, in other words, the protection sheet has been opened. Figure 3

[0037] The above-mentioned interlayer is the support plate 1c formed on the panel part 1, the support plate 1c surrounds the protection sheet, and the inner edge of support plate 1c is provided with the clamping block 1d opposite to the protection sheet, and the main function of support plate 1c is to provide the stability and strength of the structure of panel part 1, and the protection sheet can be constrained in the fixed space 1b in combination with the clamping block 1d, to ensure that the protection sheet can basically be used.

[0038] The protection sheet has the inclined surface part 31 on the same side as the surface of panel part 1, which is to make the protection sheet be pressed by the plug in an inclined force in the moment of contacting the plug, so that the protection sheet can move in the linear direction in the interlayer.

[0039] In addition, the interlayer is also provided with the spring 8, the spring 8 is located in the direction of the protection sheet being moved by the plug, and the two ends of spring 8 are respectively abutted with support plate 1c and protection sheet, at this time, the spring 8 will be compressed by the protection sheet, so that the spring 8 is in the compressed state, after the plug is removed, the spring 8 resets, and the protection sheet resets and covers the jack 1a again under the action of spring 8.

[0040] Further, the types of the jack 1a are at least two, in the embodiment, the types include double jacks 1a and three jacks 1a, of course, this is only a specific description, and is not a further limitation of the scheme.

[0041] ​From the perspective of the back of the panel part 1, two protective sheets are provided, corresponding to two types of the jack 1a, respectively, the first protective sheet 41 and the second protective sheet 42, the first protective sheet 41 corresponds to the double jack 1a type, and the second protective sheet 42 corresponds to the three jack 1a type, since the protective door belongs to the type of compact structure, in order to take into account the normal use of the two protective sheets, the first protective sheet 41 adopts an avoidance design:

[0042] The two door parts 42a of the second protective sheet 42 are connected by the base 42b, the base 42b has an extension 42b' extending in the longitudinal direction, and the two door parts 41a of the first protective sheet 41 are connected by the connecting frame 41b, the connecting frame 41b is provided with a groove 41b' avoiding the above-mentioned extension 42b', the first protective sheet 41 is loaded on the base 42b of the second protective sheet 42 through the groove 41b', when the three jack 1a is used, the second protective sheet 42 pushes the first protective sheet 41 away from the limiting block 2 (the limiting block 2 is provided with a plurality of limiting blocks corresponding to the first protective sheet 41 and the second protective sheet 42), then the second protective sheet 42 will move against the first protective sheet 41, thereby realizing the opening of the second protective sheet 42.

[0043] As described above, the protective door belongs to the type of compact structure, the inclined surface part 31 of the second protective sheet 42 is adjacent to the inclined surface part 31 of the first protective sheet 41, which is beneficial to the saving of the use space 1b, secondly, for the position of the electronic element, such as the conductive copper sheet, there is no need to move to the lower part of the protective door, to achieve the purpose of reducing the use of the space 1b of the lower part of the protective door.

[0044] The door part 41a of the first protective sheet 41 and the inner surface of the support plate 1c are provided with positioning columns 5, and the two ends of the spring 8 are respectively sleeved on the positioning columns 5.

[0045] It should be noted that the bottom shell 7 is also included, the bottom shell 7 is connected with the bottom surface of the panel part 1, for positioning the position of the first protective sheet 41 and the second protective sheet 42.

[0046] Meanwhile, it also contains hardware spring 6, one end of the hardware spring 6 is embedded into the bottom shell 7, at the same time, the end of the hardware spring 6 embedded into the bottom shell 7 also has a clamping part 9 for positioning the plug electric connection sheet.

[0047] It should be noted that the jack 1a comprises a first jack 1a-1, a second jack 1a-2, a third jack 1a-3, a fourth jack 1a-4, a fifth jack 1a-5, a sixth jack 1a-6, and a seventh jack 1a-7, the first jack 1a-1 and the second jack 1a-2 and the third jack 1a-3 form a US standard jack, the fourth jack 1a-4, the fifth jack 1a-5, and the sixth jack 1a-6 form an Italian standard jack, the seventh jack 1a-7 and the eighth jack 1a-8 and the sixth jack 1a-6 form a British standard jack, and the ninth jack 1a-9 and the tenth jack 1a-10 and the eleventh jack 1a-11 form a Chinese standard and a European standard jack.

[0048] The above embodiments only describe the preferred embodiments of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical scheme of the utility model made by the ordinary engineering technicians in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

Claims

1. A combination socket panel suitable for use with a multi-national power converter comprising a panel portion and a protective sheet which slides over the back of the panel portion to cover the sockets on the back of the panel portion, characterised in that, The back of the panel part is provided with a sandwich layer, the protection sheet is embedded in the sandwich layer and is constrained by the sandwich layer, and the protection sheet and the sandwich layer are in sliding connection, and meanwhile, the sandwich layer is reserved with space for the protection sheet to move away from the surface of the panel part, so that the protection sheet has two states corresponding to and staggered with the limiting part in the sandwich layer, and the limiting part is a limiting block provided on the back of the panel part; the sandwich layer is a support plate formed on the panel part, the support plate surrounds the protection sheet, and the inner edge of the support plate is provided with a clamping block opposite to the protection sheet.

2. A combination socket panel for use with a multi-national power converter according to claim 1, wherein, The moving range of the protection sheet in the sandwich layer is greater than the thickness of the limiting block.

3. The combination socket panel for multi-national power converters of claim 1 wherein, The protection sheet has an inclined surface part on the same side as the surface of the panel part.

4. The combination socket panel for multi-national power converters of claim 1, wherein, The sandwich layer is further provided with a spring, the spring is located in the direction in which the protection sheet moves under the influence of the plug, and the two ends of the spring abut against the support plate and the protection sheet respectively.

5. A combination socket panel for use with a multi-national power converter according to claim 4, wherein, The protection sheet is provided with two protection sheets, namely a first protection sheet and a second protection sheet, and the first protection sheet and the second protection sheet each include two door parts, wherein the first protection sheet further includes a support frame, and the second protection sheet further includes a base, the two door parts are connected by the base, the base has an extension part extending in the longitudinal direction, and the two door parts of the first protection sheet are connected by a connecting frame, the connecting frame is provided with a groove avoiding the extension part, the first protection sheet is loaded on the base of the second protection sheet through the groove, and the inclined surface part of the second protection sheet is adjacent to the inclined surface part of the first protection sheet.

6. A combination socket panel for use with a multi-national power converter according to claim 5, wherein, The door part of the first protection sheet and the inner surface of the support plate are provided with positioning columns, and the two ends of the spring are sleeved on the positioning columns.

7. The combination socket panel for multi-national power converters of claim 1, wherein, Further comprising a bottom shell connected with the bottom surface of the panel part for positioning the position of the protection sheet.

8. A combination socket panel for use with a multi-national power converter according to claim 7, wherein, Further comprising a hardware spring, one end of the hardware spring is embedded in the bottom shell, and the end of the hardware spring embedded in the bottom shell further has a clamping part for positioning the plug connection sheet.

9. The combination socket panel for multi-national power converters of claim 1, wherein, The jack comprises a first jack, a second jack, a third jack, a fourth jack, a fifth jack, a sixth jack, and a seventh jack, the sixth jack, the eleventh jack, and the third jack are sequentially distributed in the longitudinal direction, the first jack and the second jack are distributed on the two sides of the first jack, the ninth jack and the tenth jack are distributed on the two sides of the third jack, the seventh jack is distributed outside the ninth jack and communicates with the ninth jack, and the eighth jack is distributed outside the tenth jack and communicates with the eighth jack, wherein the ninth jack and the tenth jack are inclined, the inclined stroke of the ninth jack and the tenth jack is respectively approaching the fourth jack and the fifth jack, the first jack and the second jack and the third jack form a US standard jack, the fourth jack, the fifth jack, and the sixth jack form an Italian standard jack, the seventh jack and the eighth jack and the sixth jack form a British standard jack, the ninth jack and the tenth jack and the eleventh jack form a Chinese standard jack and an European standard jack, in addition, the first jack, the fourth jack, the seventh jack, and the ninth jack are zero line jack areas, the second jack, the fifth jack, the eighth jack, and the tenth jack are fire wire jack areas, and the third jack, the eleventh jack, and the sixth jack are ground wire jack areas.