Anti-creeping travel changeover plug
By designing protective mechanisms and anti-fall mechanisms on the travel conversion plug, the problem of leakage caused by lack of protection of existing plugs is solved, and the plug is sealed and protected, improving safety and stability.
Patent Information
- Application Number
- CN202420385359.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The plugs of existing travel conversion plugs lack protection and are prone to absorb dust, impurities and water stains, resulting in electric leakage and increasing safety hazards.
A leakage-proof travel conversion plug is designed, using a protective mechanism and a fall-off mechanism, including a mounting base, compression spring, sealing rubber pad, plug rod, return spring and protective cover. Through the cooperation of these components, the plug is sealed and protected from impurities and water stains entering.
It effectively prevents the plug from adsorbing impurities or water stains during use, avoids leakage, improves the protection of the device, reduces safety hazards, and prevents the plug from falling off through the anti-fall mechanism, improving stability.
Smart Images
Figure CN222563046U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of travel conversion plugs, in particular to a leakage-proof travel conversion plug. Background Art
[0002] With the popularization of globalization, people have more and more opportunities to go abroad for work and travel around the world. Due to different electricity specifications in different countries and regions, different sockets are required. Therefore, conversion plugs are needed to convert different power plugs of different countries or power plugs of one country into power plugs of another country or multiple countries.
[0003] The current travel adapter plug is directly exposed to the outside without protection, which makes it easy for external dust and impurities or even water stains to be adsorbed on the plug. When the plug is inserted into the socket, it is easy for impurities or water stains to enter the socket, causing leakage and increasing safety hazards. For this reason, we propose a travel adapter plug that prevents leakage. Utility Model Content
[0004] The purpose of the utility model is to provide a travel adapter plug with an anti-leakage function, so as to solve the problem in the above background technology that the plug of the current travel adapter plug is directly exposed to the outside and lacks protection, which makes it easy for external dust and impurities or even water stains to be adsorbed on the plug, and leakage is easy to occur when connected to the socket.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a travel conversion plug for preventing leakage, comprising a conversion plug body, a protective mechanism and an anti-drop mechanism, wherein the protective mechanism is fixedly connected to the middle part of the front side of the conversion plug body, and the anti-drop mechanism is fixedly connected to the bottom of the conversion plug body, the protective mechanism comprises a mounting seat, a compression spring, a connecting plate, a sealing rubber pad, a plug rod, a connecting disk, a reset spring, a protective cover and a fixing hole, the middle part of the front side of the conversion plug body is fixedly connected to the mounting seat, the top and bottom of the rear part of the inner cavity of the mounting seat are evenly fixedly connected with the compression spring, the front end of the compression spring is fixedly connected with the connecting plate, the front side of the connecting plate is fixedly connected with the sealing rubber pad, the middle part of the front part of the left and right sides of the mounting seat is slidably connected with the plug rod, the ends of the plug rods on the left and right sides that are away from each other are fixedly connected with the connecting disk, the outer wall of the plug rod is sleeved with the reset spring, the protective cover is clamped inside the mounting seat, and the middle part of the rear part of the left and right sides of the protective cover is provided with a fixing hole.
[0006] As a further description of the above technical solution:
[0007] The connecting plate is slidably connected to the interior of the mounting seat, and the outer side wall of the connecting plate is in contact with the inner side wall of the mounting seat.
[0008] As a further description of the above technical solution:
[0009] Two ends of the return spring are fixedly connected to the connecting plate and the opposite sides of the mounting seat respectively.
[0010] As a further description of the above technical solution:
[0011] The length and height of the outer side wall of the protective cover are equal to the length and height of the inner cavity of the mounting seat.
[0012] As a further description of the above technical solution:
[0013] The anti-fall mechanism includes a storage box, a connecting rod, a fastening bolt, an installation box, a threaded rod, a knob, a limit rod and a stop plate. The left and right front parts of the conversion plug body are fixedly connected with the storage boxes, the inner part of the storage box is slidably clamped with a connecting rod, the bottom of the left and right storage boxes on the sides away from each other are screwed with fastening bolts through bolts, the bottom end of the connecting rod is fixedly connected with the installation box, the middle part of the rear side of the installation box is rotatably connected with a threaded rod, the rear end of the threaded rod is fixedly connected with a knob, the left and right parts of the embedded rear side of the installation box are fixedly connected with the limit rods, and the outer side wall of the threaded rod is screwed with a stop plate through threads.
[0014] As a further description of the above technical solution:
[0015] The abutment plate is slidably connected to the outer side of the limiting rod, and the outer side wall of the abutment plate is in contact with the inner side wall of the installation box.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. When the anti-leakage travel conversion plug is not in use, the plug rod is pulled to stretch the reset spring, embed the protective cover in the mounting seat, squeeze the sealing rubber pad, slide the connecting plate, squeeze the compression spring, and deform the compression spring. When the fixing hole is aligned with the plug rod, the reset spring resets the plug rod to embed in the fixing hole, fix the protective cover, and the protection of the protective cover can prevent the plug of the conversion plug from absorbing impurities or water stains, thereby preventing leakage when connecting to the socket, thereby improving the protection of the device and reducing safety hazards.
[0018] 2. After the anti-leakage travel conversion plug is connected to the socket, loosen the fastening bolt to make the connecting rod fall, then reverse the fastening bolt to tighten the connecting rod, and then turn the knob to make the threaded rod rotate. By utilizing the limitation of the limit rod, the abutment plate is moved to make the abutment plate fit against the wall, so that the conversion plug body is supported, preventing the conversion plug body from falling off due to the weight of itself and the electrical plug, thereby improving stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of a leakage-proof travel conversion plug proposed by the utility model;
[0020] Figure 2 This is a schematic diagram of the installation structure of a compression spring of a travel conversion plug for preventing leakage of electricity proposed by the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the fixing hole of a travel conversion plug for preventing leakage proposed by the utility model;
[0022] Figure 4 The utility model provides a schematic diagram of the structure of an anti-fall mechanism of a travel conversion plug for preventing leakage.
[0023] In the figure: 100, conversion plug body; 200, protection mechanism; 210, mounting seat; 220, compression spring; 230, connecting plate; 240, sealing rubber pad; 250, plug rod; 260, connecting plate; 270, reset spring; 280, protection cover; 290, fixing hole; 300, anti-fall mechanism; 310, storage box; 320, connecting rod; 330, fastening bolt; 340, mounting box; 350, threaded rod; 360, knob; 370, limit rod; 380, stop plate. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] The utility model provides a travel conversion plug that prevents leakage, which prevents the plug of the conversion plug from absorbing impurities or water stains, prevents leakage when connected to the socket, improves the protection of the device, and reduces safety hazards. Figure 1-4 , including a conversion plug body 100, a protection mechanism 200 and an anti-fall mechanism 300;
[0028] Please refer again Figure 1 , the conversion plug body 100 is used to install the protection mechanism 200 and the anti-fall mechanism 300;
[0029] Please refer again Figure 1 The protection mechanism 200 is fixedly connected to the front middle of the conversion plug body 100 to protect the plug, and the anti-drop mechanism 300 is fixedly connected to the bottom of the conversion plug body 100 to prevent the plug from falling from the socket;
[0030] Please refer again Figure 2-3 , the protection mechanism 200 includes a mounting seat 210, a compression spring 220, a connecting plate 230, a sealing rubber pad 240, an insert rod 250, a connecting plate 260, a return spring 270, a protection cover 280 and a fixing hole 290;
[0031] Please refer again Figure 2 The middle part of the front side of the conversion plug body 100 is fixedly connected with a mounting seat 210, and the top and bottom of the rear part of the inner cavity of the mounting seat 210 are evenly fixedly connected with a compression spring 220, and the front end of the compression spring 220 is fixedly connected with a connecting plate 230, and the front side of the connecting plate 230 is fixedly connected with a sealing rubber pad 240. The middle part of the left and right front parts of the mounting seat 210 is slidably connected with an insertion rod 250, and the ends of the left and right insertion rods 250 that are far away from each other are fixedly connected with a connection plate 260, and the outer wall of the insertion rod 250 is sleeved with a return spring 270;
[0032] Please refer again Figure 3 A protective cover 280 is clamped inside the mounting seat 210 , and fixing holes 290 are opened in the middle of the rear part of the left and right sides of the protective cover 280 .
[0033] To summarize, when not in use, the insertion rod 250 is pulled to stretch the reset spring 270, embed the protective cover 280 in the mounting seat 210, squeeze the sealing rubber pad 240 to make the connecting plate 230 slide, squeeze the compression spring 220 to deform the compression spring 220, and when the fixing hole 290 is aligned with the insertion rod 250, the reset spring 270 is reset to make the insertion rod 250 embedded in the fixing hole 290, and fix the protective cover 280. The protection of the protective cover 280 can prevent the plug of the conversion plug from absorbing impurities or water stains, and prevent leakage when connecting to the socket, thereby improving the protection of the device and reducing safety hazards.
[0034] Please refer again Figure 2 The connecting plate 230 is slidably connected to the inside of the mounting seat 210 , and the outer wall of the connecting plate 230 is in contact with the inner wall of the mounting seat 210 .
[0035] Please refer again Figure 2 The two ends of the return spring 270 are fixedly connected to the connecting plate 260 and the opposite sides of the mounting seat 210 respectively.
[0036] Please refer again Figure 1 The length and height of the outer wall of the protective cover 280 are equal to the length and height of the inner cavity of the mounting seat 210.
[0037] Please refer again Figure 4 The anti-fall mechanism 300 includes a storage box 310, a connecting rod 320, a fastening bolt 330, an installation box 340, a threaded rod 350, a knob 360, a limit rod 370 and a stop plate 380. The left and right front parts of the conversion plug body 100 are fixedly connected with the storage box 310, and the connecting rod 320 is slidably engaged inside the storage box 310. The bottom of the left and right storage boxes 310 that are away from each other are screwed with the fastening bolt 330 through bolts, and the bottom end of the connecting rod 320 is fixedly connected with the installation box 340, and the middle part of the rear side of the installation box 340 is rotatably connected with the threaded rod 350, and the rear end of the threaded rod 350 is fixedly connected with the knob 360, and the left and right parts of the embedded rear side of the installation box 340 are fixedly connected with the limit rod 370, and the outer wall of the threaded rod 350 is screwed with the stop plate 380 through threads.
[0038] Please refer again Figure 4 The butt plate 380 is slidably connected to the outer side of the limiting rod 370 , and the outer side wall of the butt plate 380 is in contact with the inner side wall of the installation box 340 .
[0039] To summarize, after connecting the socket, loosen the fastening bolt 330 to make the connecting rod 320 fall, then reverse the fastening bolt 330 to tighten the connecting rod 320, and then turn the knob 360 to rotate the threaded rod 350. By utilizing the limitation of the limit rod 370, move the abutment plate 380 so that the abutment plate 380 fits against the wall, so that the conversion plug body 100 is supported, preventing the conversion plug body 100 from falling off due to the weight of the conversion plug body 100 and the electrical plug, thereby improving stability.
[0040] In specific use, the technical personnel in this field will embed the conversion plug body 100 into the socket and connect it. After connecting the socket, loosen the fastening bolt 330 to make the connecting rod 320 fall, then reverse the fastening bolt 330 to fasten the connecting rod 320, and then turn the knob 360 to make the threaded rod 350 rotate. The limit of the limit rod 370 is used to move the abutment plate 380 so that the abutment plate 380 is attached to the wall, so that the conversion plug body 100 is supported. When not in use, pull the plug rod 250 , so that the return spring 270 is stretched, the protective cover 280 is embedded in the mounting seat 210, and the sealing rubber pad 240 is squeezed. At this time, the insertion rod 250 is loosened. When the protective cover 280 squeezes the sealing rubber pad 240, the connecting plate 230 slides, and the compression spring 220 is squeezed, so that the compression spring 220 is deformed. When the fixing hole 290 is aligned with the insertion rod 250, the return spring 270 is reset, so that the insertion rod 250 is embedded in the fixing hole 290, and the protective cover 280 is fixed.
[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0042] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A travel adapter plug with leakage prevention, characterized in that: The invention comprises a conversion plug body (100), a protection mechanism (200) and an anti-drop mechanism (300), wherein the protection mechanism (200) is fixedly connected to the middle of the front side of the conversion plug body (100), and the anti-drop mechanism (300) is fixedly connected to the bottom of the conversion plug body (100). The protection mechanism (200) comprises a mounting seat (210), a compression spring (220), a connecting plate (230), a sealing rubber pad (240), an insert rod (250), a connecting plate (260), a reset spring (270), a protection cover (280) and a fixing hole (290). The middle of the front side of the conversion plug body (100) is fixedly connected to the mounting seat (210), and the mounting seat ( A compression spring (220) is evenly fixedly connected to the top and bottom of the rear part of the inner cavity of the mounting seat (210), the front end of the compression spring (220) is fixedly connected to a connecting plate (230), the front side of the connecting plate (230) is fixedly connected to a sealing rubber pad (240), the middle part of the front part of the left and right sides of the mounting seat (210) is slidably connected with an insertion rod (250), the ends of the left and right sides of the insertion rod (250) that are away from each other are fixedly connected with a connecting plate (260), the outer wall of the insertion rod (250) is sleeved with a return spring (270), and a protective cover (280) is clamped inside the mounting seat (210), and a fixing hole (290) is opened in the middle of the rear part of the left and right sides of the protective cover (280).
2. The anti-leakage travel adapter according to claim 1, characterized in that: The connecting plate (230) is slidably connected to the interior of the mounting seat (210), and the outer side wall of the connecting plate (230) is in contact with the inner side wall of the mounting seat (210).
3. The anti-leakage travel adapter according to claim 1, characterized in that: Two ends of the return spring (270) are respectively fixedly connected to the connecting plate (260) and the opposite sides of the mounting seat (210).
4. The anti-leakage travel adapter according to claim 1, characterized in that: The length and height of the outer wall of the protective cover (280) are equal to the length and height of the inner cavity of the mounting seat (210).
5. The anti-leakage travel adapter plug according to claim 1, characterized in that: The anti-fall mechanism (300) comprises a storage box (310), a connecting rod (320), a fastening bolt (330), an installation box (340), a threaded rod (350), a knob (360), a limiting rod (370) and a stop plate (380); the left and right front parts of the conversion plug body (100) are fixedly connected with the storage box (310); the interior of the storage box (310) is slidably engaged with the connecting rod (320); the left and right sides of the storage boxes (310) are spaced apart from each other. A fastening bolt (330) is threadedly connected through a bolt at the bottom, a mounting box (340) is fixedly connected to the bottom end of the connecting rod (320), a threaded rod (350) is rotatably connected to the middle of the rear side of the mounting box (340), a knob (360) is fixedly connected to the rear end of the threaded rod (350), a limit rod (370) is fixedly connected to the left and right parts of the embedded rear side of the mounting box (340), and a stop plate (380) is threadedly connected to the outer wall of the threaded rod (350).
6. The anti-leakage travel adapter plug according to claim 5, characterized in that: The abutment plate (380) is slidably connected to the outer side of the limiting rod (370), and the outer side wall of the abutment plate (380) is in contact with the inner side wall of the installation box (340).