Safety socket
By setting up sinks and abutment parts on the protective door of the socket, the socket is easily affected by the insertion of foreign objects, and the effect of preventing foreign objects is achieved, which improves the safety of the socket.
Patent Information
- Application Number
- CN202422173265.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Existing sockets are prone to safety accidents due to the insertion of foreign objects, especially when children may insert metal objects when they are unattended, causing casualties.
A safety socket is designed, including a face shell and a bottom shell, with a socket on the face shell, and a protective door between the face shell and the bottom shell. The protective door is equipped with a sink groove and an abutment portion. The abutment portion is connected to the upper surface of the protective door or is not lower than the upper surface of the protective door, and is used to close the socket when the plug is not inserted, so that the abutment portion is arranged to prevent foreign objects from being inserted.
Effectively prevent foreign objects from being inserted into the socket, reduce the possibility of children inserting foreign objects into the socket, and reduce the occurrence of safety accidents.
Smart Images

Figure CN223167718U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sockets, and particularly relates to a safety socket. Background Art
[0002] In real life, sockets are commonly used electrical appliances, and safety accidents of sockets are not uncommon.
[0003] In the prior art, children may fiddle with sockets when not supervised, and may insert metal objects such as screwdrivers and tweezers into the energized sockets, which can easily cause safety accidents and casualties.
[0004] Therefore, there are still problems to be solved in the prior art. Summary of the Utility Model
[0005] The main purpose of the utility model is to provide a safety socket, aiming to meet the requirement that the socket can prevent foreign objects from being inserted.
[0006] To achieve the above purpose, a safety socket provided by the utility model is characterized in that it includes a front shell and a bottom shell, and jacks are arranged on the front shell; a first shell is arranged between the front shell and the bottom shell, and a protection door is arranged between the front shell and the first shell, and the protection door is used to close the jacks when the plug pins are not inserted into the jacks; a sunken groove is arranged on the upper surface of the protection door, and the sunken groove is located at the jacks when the plug pins are not inserted into the jacks; an abutting portion for abutting against the plug pins is arranged in the sunken groove; the upper surface of the abutting portion is connected to the upper surface of the protection door, or the upper surface of the abutting portion is not lower than the upper surface of the protection door.
[0007] Preferably, the abutting portion is located in the middle of the sunken groove.
[0008] Preferably, the upper surface of the abutting portion is set as a plane.
[0009] Preferably, an inclined surface inclined downward is arranged at the upper end of the abutting portion to prevent the upper end of the abutting portion from being abutted when a foreign object is inserted into the jack.
[0010] Preferably, the abutting portion is integrally formed with the bottom and / or side walls of the sunken groove.
[0011] Preferably, the abutting portion is fixedly connected to the bottom and / or side walls of the sunken groove.
[0012] Preferably, a clamping groove is arranged in the sunken groove, and the abutting portion is clamped and fixed in the clamping groove.
[0013] Preferably, the side surface of the protection door close to the front shell is set as a plane.
[0014] Preferably, a first guiding structure is provided between the first housing or the front cover or between the first housing and the front cover, and the protective door is provided with a second guiding structure; the second guiding structure is adapted to the first guiding structure so that the protective door moves in a preset direction when pushed by the plug pins.
[0015] Preferably, the first guiding structure is provided as a chute, and the second guiding structure is provided as a slider that can be embedded in the chute; alternatively, the first guiding structure is provided as a slide rail, and the second guiding structure is provided as an opening groove that clamps the slide rail.
[0016] Preferably, a side plate facing the front cover is provided on one side of the first housing facing the front cover, and a first guiding structure is formed inside the side plate.
[0017] Preferably, the side plate is further provided with a stop portion to prevent the protective door from disengaging from the first guiding structure.
[0018] Preferably, the width of the abutting portion is not greater than half of the length of the jack.
[0019] The safety socket provided by the embodiment of the present application includes a front cover and a bottom cover, and jacks are provided on the front cover; a first housing is provided between the front cover and the bottom cover, and a protective door is provided between the front cover and the first housing. The protective door is used to close the jacks when the plug pins are not inserted into the jacks; a sunken groove is provided on the upper surface of the protective door, and the sunken groove is located at the jacks when the plug pins are not inserted into the jacks; an abutting portion for abutting against the plug pins is provided in the sunken groove; the upper surface of the abutting portion is connected to the upper surface of the protective door, or the upper surface of the abutting portion is not lower than the upper surface of the protective door. In this way, it is intended to meet the requirement that the socket can prevent foreign objects from being inserted. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without creative efforts.
[0021] Figure 1 It is a schematic diagram of an embodiment of the safety socket of the present invention;
[0022] Figure 2 It is a schematic diagram of hiding the front cover of an embodiment of the safety socket of the present invention;
[0023] Figure 3 It is a schematic diagram of hiding the front cover and the protective door of an embodiment of the safety socket of the present invention;
[0024] Figure 4 It is a schematic diagram of the protective door of an embodiment of the safety socket of the present invention;
[0025] Figure 5 Another schematic diagram of the protection door of an embodiment of the safety socket of the present utility model.
[0026] Figure 6 A sectional view of the abutting portion of an embodiment of the safety socket of the present utility model;
[0027] Figure 7 A schematic diagram of the pin abutting against the abutting portion of an embodiment of the safety socket of the present utility model;
[0028] Figure 8 Another schematic diagram of the pin abutting against the abutting portion of an embodiment of the safety socket of the present utility model;
[0029] Figure 9 A schematic diagram of the pin pushing the protection door of an embodiment of the safety socket of the present utility model;
[0030] Figure 10 Another schematic diagram of the pin pushing the protection door of an embodiment of the safety socket of the present utility model;
[0031] Figure 11 A schematic diagram of the pin being inserted into the socket of an embodiment of the safety socket of the present utility model;
[0032] Figure 12 Another schematic diagram of the pin being inserted into the socket of an embodiment of the safety socket of the present utility model;
[0033] Figure 13 A schematic diagram of a foreign object being stuck in the sinking groove of an embodiment of the safety socket of the present utility model;
[0034] Figure 14 Another schematic diagram of a foreign object being stuck in the sinking groove of an embodiment of the safety socket of the present utility model.
[0035] Explanation of the reference numerals in the drawings:
[0036] Label Name Label Name 100 Front shell 400 Protective door 110 Jack 410 Through hole of the protective door 200 Bottom shell 420 Counterbore 300 First housing 430 Contact portion 310 Side plate 431 Inclined surface 311 Stopping portion 500 First guiding structure 600 Second guiding structure
[0037] The realization, functional features and advantages of the purpose of the present utility model will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners
[0038] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.
[0039] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, then such directional indications are only used to explain the relative positional relationship, movement conditions, etc. between components in a certain specific posture (as shown in the attached drawings). If this specific posture changes, then the directional indications will also change accordingly.
[0040] In addition, if there are descriptions such as "first", "second", etc. involved in the embodiments of the present utility model, then such descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement it. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0041] In real life, sockets are commonly used electrical appliances, and safety accidents of sockets are not uncommon.
[0042] In the prior art, when a foreign object is inserted into a socket, for example, when a metal piece is inserted into a powered socket, it is very easy to have a safety accident and cause casualties.
[0043] To solve the above problems, the present patent provides a safety socket, aiming to meet the requirement that the socket can prevent foreign objects from being inserted.
[0044] For easy understanding, the following will describe in detail the specific implementation manners of the embodiments of the present application with reference to the attached drawings.
[0045] Please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 , a safety socket, comprising a face shell 100 and a bottom shell 200. A jack 110 is provided on the face shell 100; a first housing 300 is provided between the face shell 100 and the bottom shell 200. A protection door 400 is provided between the face shell 100 and the first housing 300. The protection door 400 is used to close the jack 110 when the plug pins are not inserted into the jack 110; a sunken groove 420 is provided on the upper surface of the protection door 400, and the sunken groove 420 is located at the jack 110 when the plug pins are not inserted into the jack 110; a contact portion 430 for abutting against the plug pins is provided in the sunken groove 420; the upper surface of the contact portion 430 is connected to the upper surface of the protection door 400, or the upper surface of the contact portion 430 is not lower than the upper surface of the protection door 400.
[0046] In the prior art, the protective door can only be opened to access the jack by moving horizontally. In the solution of this embodiment, when a foreign object is inserted, the foreign object is likely to be inserted into the sunk groove, jamming the protective door and preventing it from moving horizontally, so that the protective door cannot open the jack.
[0047] In this embodiment, please refer to Figure 13 and Figure 14 (taking a pair of tweezers as an example of the foreign object), when the foreign object is non-deliberately inserted into the jack 110, the end of the foreign object will abut against the bottom of the sunk groove 420 of the protective door 400. The end of the foreign object is held in the sunk groove 420, and the foreign object cannot undergo a horizontal relative displacement relative to the protective door 400. The protective door 400 cannot move and will not open the jack 110. Therefore, the foreign object cannot be inserted into the socket through the jack 110. Please refer to Figures 7 - 12 , when a standard plug is inserted, the plug pins will abut against the abutting portion 430. The pins can undergo a horizontal relative displacement relative to the protective door 400, and the entire protective door 400 will move. Therefore, the pins will slide on the upper surface of the protective door 400 or move above the protective door, and move to the through hole 410 of the protective door or a position on the edge of the protective door to avoid the pins, achieving the effect of passing through the protective door 400 and being inserted into the socket.
[0048] In this embodiment, the implementation manner of the abutting portion 430 is not limited. Preferably, the upper surface of the abutting portion 430 is not lower than the upper surface of the protective door 400. For example, the upper surface of the abutting portion 430 is higher than the upper surface of the protective door 400, or the upper surface of the abutting portion 430 is flush with the upper surface of the protective door 400. Even if the abutting portion 430 is slightly worn, it can still allow the plug pins to undergo a horizontal displacement relative to the protective door 400. The upper surface of the abutting portion 430 is connected to the upper surface of the protective door 400, enabling the pins to slide from the abutting portion 430 to the upper surface of the protective door 400, so that the pins can move to the through hole 410 of the protective door or a position on the edge of the protective door to avoid the pins. In this embodiment, the implementation manner of the connection between the upper surface of the abutting portion 430 and the upper surface of the protective door 400 is not limited. Preferably, it can be integrally formed at the adjacent position of the upper surface of the abutting portion 430 and the upper surface of the protective door 400. Among them, the adjacent position can be a flat surface, an inclined surface (not shown in the figure), a concave surface or a convex surface (not shown in the figure). In this way, the requirement that the socket can prevent foreign objects from being inserted is met. This embodiment can greatly reduce the possibility of children inserting foreign objects into the socket during actual play. However, it should be noted that this embodiment cannot completely prevent foreign objects from pushing open the protective door and inserting into the socket. When the foreign object just abuts against the abutting portion, there is still a possibility of pushing open the protective door and inserting into the socket.
[0049] It should be noted that based on the technical solution of providing a sunk groove 420 on the protective door 400 and arranging an abutting portion 430 in the sunk groove 420, further, there is a technical problem of how to enable a standard plug pin to abut against the abutting portion 430 when inserted. To solve the above problems, the present application provides a preferred implementation.
[0050] Please refer to Figure 4 and Figure 5 , the abutting portion 430 is located in the middle of the sunk groove.
[0051] In this embodiment, the abutting portion 430 is located in the middle of the sunk groove, so that when a standard plug pin is inserted, it can abut against the abutting portion 430. This implementation makes it easier for the plug pin to abut against the abutting portion 430 compared to arranging the abutting portion 430 at a position close to the end of the sunk groove 420.
[0052] It should be noted that the abutting portion 430 has various implementation manners. The specific implementation manners that meet the above requirements are not limited in this embodiment. For the sake of easy understanding, the present application provides a preferred implementation.
[0053] Please refer to Figure 4 and Figure 5 , the upper surface of the abutting portion 430 is set as a plane.
[0054] In this embodiment, the upper surface of the abutting portion 430 is set as a plane, so that the plug pin can stably abut against the abutting portion 430. In addition, compared with the implementation manner of setting the upper surface of the abutting portion 430 as an inclined plane, the abutting portion 430 is less likely to be damaged when the upper surface of the abutting portion 430 is set as a plane.
[0055] It should be noted that based on the technical solution of arranging the abutting portion 430 in the sunk groove 420, further, there is a technical problem of how to make it easier for foreign objects to be clamped in the sunk groove 420 when inserted. To solve the above problems, the present application provides a preferred implementation.
[0056] Please refer to Figure 6 , an inclined surface 431 that slopes downward is provided at the upper end of the abutting portion 430 to prevent a foreign object from abutting against the upper end of the abutting portion 430 when inserted into the jack 110.
[0057] In this embodiment, there is no limitation on how to provide the downwardly inclined slope 431 at the upper end of the abutting portion 430. Preferably, two slopes 431 may be provided at the upper end of the abutting portion 430, and both slopes 431 slope downward from the top or near the top of the abutting portion 430 to both sides of the abutting portion 430. Providing the downwardly inclined slope 431 at the upper end of the abutting portion 430 makes it more difficult for foreign objects to abut against the abutting portion 430 and easier to abut against the slope 431, so that they slide into the sinking groove 420, achieving the effect that the foreign objects are held in the sinking groove 420.
[0058] It should be noted that there are various implementation manners for the abutting portion 430. This embodiment does not limit the specific implementation manners that meet the above requirements. For ease of understanding, the present application provides a preferred implementation manner.
[0059] Please refer to Figure 4 and Figure 5 , the abutting portion 430 is integrally formed with the bottom and / or side walls of the sinking groove 420.
[0060] In this embodiment, the abutting portion 430 may be integrally formed with the bottom of the sinking groove 420, or may be integrally formed with the side wall of the sinking groove 420, or may be integrally formed with both the bottom and the side wall at the same time. When the abutting portion 430 is integrally formed with the side wall, it may be integrally formed with one side wall or may be integrally formed with opposite side walls. For the implementation manner in which the abutting portion 430 is integrally formed with the bottom and opposite side walls, only the sinking groove 420 needs to be dug out on both sides of the abutting portion 430 during production. For the implementation manner in which the abutting portion 430 is integrally formed with the bottom and one side wall, since there is a gap between the abutting portion 430 and the other side wall, the probability that a foreign object abuts against the bottom of the groove and is held in the sinking groove 420 is increased. For the implementation manner in which the abutting portion 430 is integrally formed with one side wall, the requirement for the material of the protective door 400 is the least, because the space between the abutting portion 430 and the bottom of the groove may be hollow. The user can select the implementation manner according to actual needs in this embodiment.
[0061] It should be noted that in addition to the above implementation manners, there are other specific implementation manners for the abutting portion 430. This embodiment does not limit the specific implementation manners that meet the above requirements. For ease of understanding, the present application provides a preferred implementation manner.
[0062] Please refer to Figure 4 and Figure 5 , the abutting portion 430 is fixedly connected to the bottom and / or side walls of the sinking groove 420.
[0063] In this embodiment, the fixed connection means that the abutting portion 430 is installed in the counterbore 420 and fixedly connected to the bottom and / or side wall of the counterbore 420. Compared with the implementation mode in which the abutting portion 430 and the bottom and / or side wall of the counterbore 420 are integrally formed, this implementation mode can arrange the relatively hard abutting portion 430 in the counterbore 420 to extend the service life of the abutting portion 430.
[0064] It should be noted that, based on the technical solution of the fixed connection between the abutting portion 430 and the bottom and / or side wall of the counterbore 420, further, there is a technical problem of how to make the fixed connection stable. To solve the above problem, the present application provides a preferred implementation mode.
[0065] Optionally, the counterbore 420 is provided with a clamping groove, and the abutting portion 430 is clamped and fixed in the clamping groove. (Not shown in the figure)
[0066] In this embodiment, by providing a clamping groove in the counterbore 420, the abutting portion 430 can be clamped and fixed in the clamping groove, so that the fixed connection is relatively stable. In addition, the clamping groove method can also allow the user to replace the abutting portion 430 when it is damaged.
[0067] It should be noted that, based on the technical solution of arranging the abutting portion 430 in the counterbore 420, further, when the plug pin pushes the protection door 400, there is a technical problem of how to make the plug pin abutting against the abutting portion 430 move to the through hole of the protection door 400. To solve the above problem, the present application provides a preferred implementation mode.
[0068] Please refer to Figure 4 and Figure 5 , the side of the protection door 400 close to the front shell 100 is set as a plane.
[0069] In this embodiment, the side of the protection door 400 close to the front shell 100 is set as a plane, so that when the protection door 400 is pushed by the plug pin and displaced, the plug pin abutting against the abutting portion 430 can slide to the side of the protection door 400 close to the front shell 100 or move to the side of the protection door 400 close to the front shell 100 and move to the through hole 410 of the protection door, and pass through the protection door 400 through the through hole to achieve the effect of inserting the plug pin into the socket.
[0070] It should be noted that, based on the technical solution that the side of the protection door 400 close to the front shell 100 is set as a plane, so that when the protection door 400 moves, the plug pin can move to the through hole 410 of the protection door, further, there is a technical problem of how to make the protection door 400 move in a preset direction so that the moving direction of the plug pin is the direction close to the through hole of the protection door 400. To solve the above problem, the present application provides a preferred implementation mode.
[0071] Please refer toFigure 3 , a first guiding structure 500 is provided between the first housing 300 or the front housing 100 or between the first housing 300 and the front housing 100, and a second guiding structure 600 is provided on the protection door 400; the second guiding structure 600 is adapted to the first guiding structure 500 so that the protection door 400 moves in a preset direction when pushed by the plug pins.
[0072] In this embodiment, through the guiding action of the first guiding structure 500 and the second guiding structure 600, when the protection door 400 is pushed by the plug pins, it moves in a preset direction, so that the moving direction of the plug pins is the direction close to the through hole of the protection door 400.
[0073] It should be noted that the first guiding structure 500 and the second guiding structure 600 have various implementation manners. The specific implementation manners that meet the above requirements are not limited in this embodiment. For the convenience of understanding, a preferred implementation manner is provided in this application.
[0074] Please refer to Figure 3 , the first guiding structure 500 is set as a chute, and the second guiding structure 600 is set as a slider that can be embedded in the chute; or, the first guiding structure 500 is set as a slide rail, and the second guiding structure 600 is set as an opening groove clamped on the slide rail.
[0075] In this embodiment, the first implementation manner is: the first guiding structure 500 is set as a chute, and the second guiding structure 600 is set as a slider that can be embedded in the chute. The second implementation manner is: the first guiding structure 500 is set as a slide rail, and the second guiding structure 600 is set as an opening groove clamped on the slide rail. Both of the above two implementation manners can achieve the effect of making the protection door 400 move in a preset direction. The implementation manner of the slider is not limited here. Preferably, the slider can be a convex part or a convex column.
[0076] It should be noted that the first guiding structure 500 has various setting manners. The specific implementation manners that meet the above requirements are not limited in this embodiment. For the convenience of understanding, a preferred implementation manner is provided in this application.
[0077] Please refer to Figure 3 , on the side of the first housing 300 facing the front housing 100, a side plate 310 facing the front housing 100 is provided, and a first guiding structure 500 is formed inside the side plate 310.
[0078] In this embodiment, the side plate 310 of the first housing 300 faces the front housing 100, and the first guiding structure 500 is provided at the side plate 310, so that the first guiding structure 500 can guide the protection door 400 located between the front housing 100 and the first housing 300.
[0079] It should be noted that, based on the technical solution in which the first guiding structure 500 is disposed on the side plate 310, further, there is a technical problem of how to prevent the protective door 400 from disengaging from the first guiding structure 500. To solve the above problem, the present application provides a preferred implementation.
[0080] Please refer to Figure 3 , the side plate 310 is further provided with a stop portion 311 to prevent the protective door 400 from disengaging from the first guiding structure 500.
[0081] In this embodiment, when the protective door 400 is reset to the position closing the jack 110, by the way that the stop portion 311 abuts against the protective door 400, the effect of preventing the protective door 400 from disengaging from the first guiding structure 500 is achieved.
[0082] It should be noted that, based on the technical solution in which the abutting portion 430 is disposed in the sinking groove 420, further, there is a technical problem of how to make a foreign object relatively easily abut against the bottom of the sinking groove 420 under non-deliberate circumstances so that the foreign object is stuck in the sinking groove 420. To solve the above problem, the present application provides a preferred implementation.
[0083] Please refer to Figure 1 , Figure 4 and Figure 5 , the width of the abutting portion 430 is not greater than half of the length of the jack 110.
[0084] In this embodiment, the width of the abutting portion 430 is not greater than half of the length of the jack 110, so that a foreign object can relatively easily abut against the bottom of the sinking groove 420 under non-deliberate circumstances, and thus the foreign object is easily stuck in the sinking groove 420.
[0085] In summary, the safety socket provided by the embodiment of the present application includes a face shell 100 and a bottom shell 200. A jack 110 is provided on the face shell 100; a first housing 300 is disposed between the face shell 100 and the bottom shell 200, and a protective door 400 is disposed between the face shell 100 and the first housing 300. The protective door 400 is used to close the jack 110 when the plug pin is not inserted into the jack 110; a sinking groove 420 is provided on the upper surface of the protective door 400, and the sinking groove 420 is located at the jack 110 when the plug pin is not inserted; an abutting portion 430 for abutting against the plug pin is provided in the sinking groove 420, and the upper surface of the abutting portion 430 is not lower than the upper surface of the protective door 400. In this way, it is intended to meet the requirement that the socket can prevent foreign objects from being inserted.
[0086] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural transformation made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or any direct / indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims
1. A safety socket, characterized in that: The invention comprises a front shell and a bottom shell, wherein the front shell is provided with a socket; a first shell is provided between the front shell and the bottom shell, and a protective door is provided between the front shell and the first shell, wherein the protective door is used to close the socket when the plug pin is not inserted into the socket; A recessed groove is provided on the upper surface of the protective door, and the recessed groove is located at the socket when the plug pin is not inserted into the socket; an abutting portion for abutting the plug pin is provided in the recessed groove; the upper surface of the abutting portion is connected to the upper surface of the protective door, or the upper surface of the abutting portion is not lower than the upper surface of the protective door.
2. The safety socket according to claim 1, characterized in that, The abutting portion is located in the middle of the sink.
3. The safety socket according to claim 1, characterized in that, The upper surface of the abutting portion is configured to be a flat surface.
4. The safety socket according to claim 1, characterized in that, The upper end of the abutting portion is provided with a downwardly inclined slope to prevent a foreign object from abutting against the upper end of the abutting portion when inserted into the insertion hole.
5. The safety socket according to any one of claims 1 to 4, characterized in that, The abutting portion is integrally formed with the bottom and / or side wall of the sink.
6. The safety socket according to any one of claims 1-4, characterized in that, The abutting portion is fixedly connected to the bottom and / or side wall of the sink.
7. The safety socket according to claim 6, characterized in that, The sink is provided with a clamping groove, and the abutting portion is clamped and fixed in the clamping groove.
8. The safety socket according to any one of claims 1 to 4, characterized in that The side surface of the protective door close to the surface shell is set to be a plane.
9. The safety socket according to claim 8, characterized in that, A first guide structure is provided between the first shell or the face shell or the first shell and the face shell, and the protective door is provided with a second guide structure; the second guide structure is adapted to the first guide structure so that the protective door moves in a preset direction when pushed by the plug pin.
10. The safety socket according to claim 9, characterized in that, The first guide structure is configured as a slide groove, and the second guide structure is configured as a slider that can be embedded in the slide groove; or, the first guide structure is configured as a slide rail, and the second guide structure is configured as an open groove clamped in the slide rail.
11. The safety socket according to claim 9, wherein: A side plate facing the face shell is provided on a side of the first shell facing the face shell, and the first guide structure is formed on an inner side of the side plate.
12. The safety socket according to claim 11, wherein: The side plate is further provided with a stopper to prevent the protective door from escaping from the first guide structure.
13. The safety socket according to any one of claims 1-4, characterized in that, The width of the abutting portion is no greater than half the length of the insertion hole.