Multifunctional travel changeover plug

Abstract

The utility model discloses a multifunctional travel change-over plug in the change-over plug field, which comprises a change-over plug body, a contact head, a jack, a USB connecting hole, a connecting mechanism and a fastening mechanism, the contact head is fixedly connected to the rear side of the change-over plug body through the connecting mechanism, the jack is arranged on the outer side of the change-over plug body, and the USB connecting hole is arranged on the outer side of the change-over plug body. The USB connecting hole is formed in the front side of the changeover plug body, the fastening mechanism is fixedly connected to the middle of the top and the bottom of the rear side of the changeover plug body, according to the multifunctional travel changeover plug, after the contact head is inserted into a socket of a wall, the rotary knob is rotated to drive the threaded rod to rotate, and the threaded rod drives the clamping plate to descend through limitation of the sliding rod; and the clamping plates extrude and fix the socket, so that the changeover plug body is fastened, the changeover plug body is prevented from falling off due to load bearing when more electric appliance plugs are connected, the use stability is improved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of conversion plugs, in particular to a multifunctional 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 conversion plug is usually plugged into a socket on the wall, and then the power plug to be used is plugged into the conversion plug. When in use, usually several power plugs are plugged into one conversion plug, which makes the conversion plug heavy and easy to fall off from the socket on the wall, affecting its use. For this reason, we propose a multifunctional travel conversion plug. Utility Model Content

[0004] The utility model aims to provide a multifunctional travel conversion plug to solve the problem in the background art that several power plugs can be connected to one conversion plug, which makes the conversion plug heavy and easy to fall off from the wall socket, thus affecting the use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional travel conversion plug, comprising a conversion plug body, a contact head, a jack, a USB connection hole, a connecting mechanism and a fastening mechanism, wherein the contact head is fixedly connected to the rear side of the conversion plug body through the connecting mechanism, the jack is arranged on the outside of the conversion plug body, and the USB connection hole is arranged on the front side of the conversion plug body, and the fastening mechanism is fixedly connected to the middle of the top and bottom of the rear side of the conversion plug body, and the fastening mechanism comprises a fixing plate, a threaded rod, a knob, a sliding rod, a clamping plate and a bearing, a fixing plate is fixedly connected to the middle of the top and bottom of the rear side of the conversion plug body, a threaded rod is screwed to the middle of the rear side of the top and bottom fixing plates away from each other through a thread, a knob is fixedly connected to the ends of the threaded rod away from each other at the top and bottom, the left and right parts of the top rear side of the fixing plate are slidably connected with a sliding rod, the opposite ends of the sliding rod at the top and bottom are fixedly connected with a clamping plate, and the middle parts of the sides of the top and bottom clamping plates away from each other are embedded with a bearing.

[0006] As a further description of the above technical solution:

[0007] The outer side of the knob is provided with anti-skid grooves, and the opposite sides of the clamping plates at the top and bottom are fixedly connected with rubber plates.

[0008] As a further description of the above technical solution:

[0009] The outer sides of the top and bottom threaded rods are fixedly connected to the inner side of the bearing where they are close to each other.

[0010] As a further description of the above technical solution:

[0011] The connecting mechanism includes a connecting seat, an installation cavity, a return spring, a connecting plate, a push block, a clamping block and a clamping slot. The connecting seat is fixedly connected to the middle part of the rear side of the conversion plug body, and the left and right sides of the connecting seat are provided with installation cavities. The left and right installation cavities are fixedly connected to the front and rear parts of the sides close to each other, and the other end of the reset spring is fixedly connected to a connecting plate. The middle part of the front part of the left and right connecting plates away from each other is fixedly connected to a push block, and the middle part of the rear part of the left and right connecting plates away from each other is fixedly connected to a clamping block, and the middle part of the left and right sides of the contact head is provided with a clamping slot.

[0012] As a further description of the above technical solution:

[0013] The connecting plate is slidably connected to the interior of the installation cavity, and the outer side wall of the connecting plate is in contact with the inner side wall of the installation cavity.

[0014] As a further description of the above technical solution:

[0015] The left and right side areas of the card block are equal to the slot area of ​​the card slot.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. After inserting the contact head of the multifunctional travel conversion plug into the wall socket, turn the knob to drive the threaded rod to rotate, so that the threaded rod descends on the fixed plate. By utilizing the restriction of the sliding rod, the threaded rod drives the clamping plate to descend, so that the clamping plate squeezes and fixes the socket, thereby tightening the conversion plug body, avoiding the conversion plug body from falling off under load when connecting many electrical appliance plugs, improving the stability of use, and improving the practicality of the device.

[0018] 2. The multifunctional travel conversion plug, by pressing the push block, makes the left and right connecting plates approach each other, squeezes the reset spring, makes the card block shrink, makes the card block move out of the card slot, releases the fixation of the contact head, pulls out the contact head, replaces another contact head, inserts it into the connecting seat, loosens the push block, resets the reset spring, makes the connecting plate drive the card block to reset, makes the card block embedded in the card slot, fixes the new contact head, so that it is convenient to replace different contact heads, and is convenient to choose and carry according to the place to go, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a schematic diagram of the overall structure of a multifunctional travel conversion plug proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the fastening mechanism structure of a multifunctional travel conversion plug proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the installation structure of a return spring of a multifunctional travel conversion plug proposed by the utility model;

[0022] Figure 4 The utility model discloses a schematic diagram of the structure of a card slot of a multifunctional travel conversion plug.

[0023] In the figure: 100, conversion plug body; 200, contact head; 300, jack; 400, USB connection hole; 500, connection mechanism; 510, connection seat; 520, installation cavity; 530, return spring; 540, connection plate; 550, push block; 560, clamping block; 570, clamping slot; 600, fastening mechanism; 610, fixing plate; 620, threaded rod; 630, knob; 640, sliding rod; 650, clamping plate; 660, bearing. 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 multifunctional travel conversion plug, which can prevent the conversion plug body from falling off when connecting multiple electrical plugs, improve the stability of use, and enhance the practicality of the device. Figure 1-4 , including a conversion plug body 100, a contact head 200, a socket 300, a USB connection hole 400, a connection mechanism 500 and a fastening mechanism 600;

[0028] Please refer again Figure 1 The conversion plug body 100 is used to install the contact head 200, the jack 300, the USB connection hole 400, the connection mechanism 500 and the fastening mechanism 600;

[0029] Please refer again Figure 1 The contact head 200 is fixedly connected to the rear side of the conversion plug body 100 through the connection mechanism 500, the jack 300 is provided on the outside of the conversion plug body 100 for connecting electrical appliances, the USB connection hole 400 is provided on the front side of the conversion plug body 100 for connecting the mobile phone to the charging cable, and the fastening mechanism 600 is fixedly connected to the middle of the top and bottom of the rear side of the conversion plug body 100;

[0030] Please refer again Figure 2 , the fastening mechanism 600 includes a fixing plate 610, a threaded rod 620, a knob 630, a sliding rod 640, a clamping plate 650 and a bearing 660;

[0031] Please refer again Figure 2 A fixing plate 610 is fixedly connected to the middle of the top and bottom of the rear side of the conversion plug body 100, a threaded rod 620 is screwed to the middle of the rear side of the top and bottom fixing plates 610 away from each other through a thread, and a knob 630 is fixedly connected to the ends of the top and bottom threaded rods 620 away from each other;

[0032] Please refer again Figure 2 The left and right parts of the rear side of the top of the fixed plate 610 are slidably connected with a slide rod 640, the opposite ends of the top and bottom slide rods 640 are fixedly connected with a clamping plate 650, and the middle parts of the top and bottom clamping plates 650 away from each other are embedded with a bearing 660.

[0033] To summarize, after the contact head 200 is inserted into the wall socket, the knob 630 is turned to drive the threaded rod 620 to rotate, so that the threaded rod 620 descends on the fixed plate 610. By utilizing the restriction of the sliding rod 640, the threaded rod 620 drives the clamping plate 650 to descend, so that the clamping plate 650 squeezes and fixes the socket, thereby tightening the conversion plug body 100, preventing the conversion plug body 100 from falling off under load when connecting a large number of electrical appliance plugs, thereby improving the stability of use and the practicality of the device.

[0034] Please refer again Figure 2 The outer side of the knob 630 is provided with anti-slip grooves, and the opposite sides of the top and bottom clamping plates 650 are fixedly connected with rubber plates.

[0035] Please refer again Figure 2 The top and bottom threaded rods 620 are fixedly connected to the inner side of the bearing 660 at the locations close to each other on the outer sides.

[0036] Please refer again Figure 3-4 The connecting mechanism 500 includes a connecting seat 510, a mounting cavity 520, a return spring 530, a connecting plate 540, a pressing block 550, a clamping block 560 and a clamping slot 570. The connecting seat 510 is fixedly connected to the middle part of the rear side of the conversion plug body 100, and the connecting seat 510 is provided with mounting cavities 520 on the left and right sides. The left and right mounting cavities 520 are fixedly connected to the front and rear parts of the sides close to each other, and the other end of the reset spring 530 is fixedly connected to the connecting plate 540. The pressing block 550 is fixedly connected to the middle part of the front part of the left and right connecting plates 540 away from each other. The clamping block 560 is fixedly connected to the middle part of the rear part of the left and right connecting plates 540 away from each other, and a clamping slot 570 is provided in the middle part of the left and right sides of the contact head 200.

[0037] Please refer again Figure 3 The connecting plate 540 is slidably connected to the inside of the installation cavity 520 , and the outer wall of the connecting plate 540 is in contact with the inner wall of the installation cavity 520 .

[0038] Please refer again Figure 3-4 The left and right side areas of the block 560 are equal to the slot area of ​​the slot 570 .

[0039] To summarize, by pressing the push block 550, the connecting plates 540 on the left and right sides are brought closer to each other, the reset spring 530 is squeezed, the card block 560 is contracted, and the card block 560 is moved out of the card slot 570, thereby releasing the fixation of the contact head 200, unplugging the contact head 200, replacing it with another contact head 200, inserting it into the connecting seat 510, loosening the push block 550, and resetting the reset spring 530 to reset the connecting plate 540 and the card block 560, so that the card block 560 is embedded in the card slot 570, and the new contact head 200 is fixed, thereby facilitating the replacement of different contact heads 200, and conveniently carrying according to where you go, thereby improving the practicality of the device.

[0040] In specific use, when using, the person skilled in the art inserts the contact head 200 into the wall socket, rotates the knob 630, drives the threaded rod 620 to rotate, and makes the threaded rod 620 descend on the fixing plate 610, and uses the restriction of the slide bar 640 to make the threaded rod 620 drive the clamping plate 650 to descend, so that the clamping plate 650 squeezes and fixes the socket, so that the conversion plug body 100 is tightened, and then it can be used. When it is necessary to replace a different contact head 200, press the push block 550 so that the left and right parts are moved. The connecting plates 540 are moved close to each other to squeeze the reset spring 530, so that the block 560 contracts and moves out of the slot 570, thereby releasing the fixation of the contact head 200. The contact head 200 is unplugged and replaced with another contact head 200, which is inserted into the connecting seat 510. The pressing block 550 is loosened, and the reset spring 530 is reset to reset the connecting plate 540 and drive the block 560 to reset, so that the block 560 is embedded in the slot 570, and the new contact head 200 is fixed to complete the replacement.

[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 multifunctional travel adapter plug, characterized in that: The invention comprises a conversion plug body (100), a contact head (200), a socket (300), a USB connection hole (400), a connection mechanism (500) and a fastening mechanism (600), wherein the contact head (200) is fixedly connected to the rear side of the conversion plug body (100) through the connection mechanism (500), the socket (300) is arranged on the outside of the conversion plug body (100), the USB connection hole (400) is arranged on the front side of the conversion plug body (100), the fastening mechanism (600) is fixedly connected to the middle part of the top and bottom of the rear side of the conversion plug body (100), and the fastening mechanism (600) comprises a fixing plate (610), a threaded rod (620), a screw The conversion plug body (100) comprises a button (630), a slide rod (640), a clamping plate (650) and a bearing (660), wherein a fixing plate (610) is fixedly connected at the middle of the top and bottom of the rear side of the conversion plug body (100), a threaded rod (620) is screwed to the middle of the rear side of the top and bottom sides of the fixing plates (610) away from each other through a thread, and the ends of the threaded rod (620) at the top and bottom sides away from each other are fixedly connected with a knob (630), a slide rod (640) is slidably connected through the left and right parts of the top rear side of the fixing plate (610), the opposite ends of the slide rod (640) at the top and bottom sides are fixedly connected with a clamping plate (650), and a bearing (660) is embedded in the middle of the sides of the top and bottom sides of the clamping plates (650) away from each other.

2. A multifunctional travel adapter according to claim 1, characterized in that: The outer side of the knob (630) is provided with anti-slip grooves, and the opposite sides of the clamping plates (650) at the top and bottom are fixedly connected with rubber plates.

3. The multifunctional travel adapter according to claim 1, characterized in that: The outer sides of the top and bottom threaded rods (620) are fixedly connected to the inner side of the bearing (660) at locations close to each other.

4. The multifunctional travel adapter according to claim 1, characterized in that: The connection mechanism (500) comprises a connection seat (510), a mounting cavity (520), a return spring (530), a connection plate (540), a push block (550), a clamping block (560) and a clamping slot (570); the connection seat (510) is fixedly connected to the middle of the rear side of the conversion plug body (100); the connection seat (510) is provided with a mounting cavity (520) on the left and right sides of the connection seat (510); the left and right mounting cavities (520) are fixedly connected to the front and rear sides of the mounting cavities (520) close to each other; the other end of the return spring (530) is fixedly connected to the connection plate (540); the middle of the front side of the left and right connecting plates (540) away from each other is fixedly connected to the push block (550); the middle of the rear side of the left and right connecting plates (540) away from each other is fixedly connected to the clamping block (560); and the middle of the left and right sides of the contact head (200) is provided with a clamping slot (570).

5. A multifunctional travel adapter according to claim 4, characterized in that: The connecting plate (540) is slidably connected to the interior of the installation cavity (520), and the outer wall of the connecting plate (540) is in contact with the inner wall of the installation cavity (520).

6. The multifunctional travel adapter according to claim 4, characterized in that: The left and right side areas of the clamping block (560) are equal to the slot area of ​​the clamping slot (570).

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