TWI414114B - A variety of pins of the German law plug - Google Patents

Abstract

The present invention relates to a Germany and France plug with various pins, which is composed of an outer shell, an inner shell, a barrier cuff, a position limiting sheet, and multiple plug units. After each of plug units are assembled with the outer shell and the inner shell, during turning each plug unit, the position limiting sheet must first be turned off the original position, so that each of plug units is in a free-moving state. The operation member on the plug unit may be used to penetrate the plug element to be used through the configuration hole on the outer shell or the through hole on the inner shell, and inserting into the compatible commercial power device; wherein, the position limiting portion on the second plug unit is slidingly configured in the position limiting slot hole on the inner shell, so that the inner shell may be protruded as a step through this structure, and the second plug unit may be further extended to become another commercial power connection mode. The present invention combines the plugs compliant with the socket specifications in different countries to provide a many-to-one portable plug.

Description

a variety of pins of the German plug

The invention provides a plug which is especially a plurality of pins conforming to the specifications of a multi-country socket.

According to the current electrical appliances used in various countries, AC is converted into DC DC, and this method has been popularized. Since the voltage of 110V or voltage 220V is AC-DC, the safety of use is generally in line with safety regulations. The rated current is used to protect the product and can be used in all countries of the world. However, due to the diversified form of plugs in various countries, it is difficult for manufacturers and users to adapt. Although there are many one-to-one adapters on the market, there are many different specifications. The plugs are combined with the basic plug or the changeable plug as needed to change the different pins to meet a small number of sockets. The above various methods can not only achieve the sockets that truly meet the different specifications of various countries, and are inconvenient to carry because of the large number of plugs.

In addition, the multi-foot adapters currently on the market do not have a grounding function, so they cannot meet the requirements of the manufacturer when the grounding wire is required.

Therefore, how to solve the above problems and deficiencies in the above-mentioned applications, that is, the inventors of the present invention and those involved in the industry are eager to study the direction of improvement.

Therefore, the inventors of the present invention have collected the relevant materials in view of the above-mentioned shortcomings, and have evaluated and considered the multi-country socket specifications through continuous trial and modification through multi-party evaluation and consideration, and through years of experience accumulated in the industry. The patent of the invention of the various types of pins of the German plug.

The main object of the present invention is to achieve an all-in-one portable plug by combining plugs that meet various national socket specifications.

In order to achieve the above purpose, the following structure is used. The present invention is a multi-pin de France plug, which is mainly composed of an outer casing, an inner casing, a flap, a limiting piece and a multi-plug unit, and the multi-plug unit is The first plug unit, the second plug unit and the third plug unit are defined, and after the plug units are respectively assembled to the outer casing and the inner casing, the respective operating members are respectively applied to the side wall surface of the outer casing The sliding slot moves, and when the operating members are to be moved, the limiting piece must be firstly disengaged from the original position, so that the operating members are freely moved, and the original piece to be used can be worn by the outer casing by the operating member. The through hole of the hole or the inner casing is pierced and inserted into the matching chamber electric device, wherein the limiting portion on the second plug unit is slidably disposed in the limiting slot on the inner casing, so This configuration allows the inner casing to project into a step, which in turn causes the second plug unit to extend again and as a mode of electrical connection to the other chamber.

The secondary purpose of the present invention is to install a grounding conductive member according to the use environment to meet the needs of the user.

Another object of the invention is that it is small in size and convenient to carry.

In order to achieve the above objects and effects, the technical means and the structure of the present invention will be described in detail with reference to the preferred embodiments of the present invention.

Please refer to the first embodiment and the second figure, which are schematic perspective views and perspective exploded views of a preferred embodiment of the present invention. It is clear from the drawings that the present invention is a German-style plug with multiple pins. 1 is mainly composed of an outer casing 10, an inner casing 11, a baffle 12, a limiting piece 13 and a first plug unit 14, a second plug unit 15, and a third plug unit 16, wherein a side wall surface of the outer casing 10 is formed The plurality of chutes 102 are formed, and a plurality of through holes 104 are formed at a top surface of the side wall surface, and a limiting rail 106 is formed in the outer casing 10, and an inner casing 11 is disposed in the outer casing 10. A limiting member 110 corresponding to the limiting rail 106 is defined on the wall surface of the inner casing 11 , and a limiting slot 112 is formed adjacent to the limiting member 110 to form a top surface of the inner casing 11 . There is a plurality of through holes 114, and a card 116 is extended on the outer wall surface of the inner casing 11, and the latch 116 is used to abut the card slot 120 extending from the blade 12 at a predetermined position, so that the flap 12 is provided. The portion of the limiting channel 130 for moving the second plug unit 15 can be shielded in the outer casing 10. The position of the second plug unit 15 is restricted by the inner casing 11 to exhibit a high and low drop state, and the limiting piece 13 located in the outer casing 10 is formed with a plurality of limiting slots corresponding to the sliding slot 102. 130, each of the limiting channels 130 is formed with a plurality of positioning areas 132 and a dialing member 134 extending through the sliding slot 102 for controlling the moving position of the limiting piece 13 , and the foregoing flap 12 and the limiting piece 13 Each of the first plug unit 14, the second plug unit 15 and the third plug unit 16 is respectively provided with at least one lead joint 140, and the first plug unit 14, the second plug unit 15 and the third plug unit 16 are respectively provided. 150, 160 and an operating member 142, 152, 162 located in the chute 102 and the restricted slot 130, wherein the guiding joint 140 on the first plug unit 14 is passed through the outer casing 10 The hole 104, and the guide 140 can change the material (such as plastic or metal) according to the use environment; the guide 150 on the second plug unit 15 is disposed in the through hole 114 and is located on the second plug unit 15 The limiting portion 154 is defined, whereby the limiting portion 154 can limit the second plug unit 15 In the limiting slot 112, the guiding connector 160 on the third plug unit 16 is disposed through the through hole 114, and the third plug unit 16 is provided to change the rotating direction of the guiding member 160 in order to rotate the guiding member 160. The pivot member 164.

The outer casing 10 is coupled to the base 17, and the base 17 is formed with a plurality of connecting holes 170 for external plugs (not shown) and electrically connected to the connector units 14, 15, 16. , (see also FIG. 19), and disposed in the outer casing 10 is provided with a conductive reed 118, and the conductive reed 118 is used for electrically connecting the grounding conductive member 2.

Please refer to the third figure, the fourth figure, the fifth figure, the sixth figure and the seventh figure at the same time, which is a schematic diagram of the operation state of the first plug unit (English type pin) for the operation of the present invention. The internal operation diagram of the figure, the operation state diagram of the operation of the first plug unit (English type pin), the internal operation diagram of the fifth figure and the combined state diagram of the assembled grounding conductive parts, it can be clearly seen from the figure When the English pin is to be used, the operation mode and structure are as follows. First, the dial 134 on the limiting piece 13 is pushed to move the dialing member 134 in the sliding slot 102. At this time, the elastic member 136 on the limiting piece 13 is After the limiting piece 13 is moved to the right, the operating member 142 of the first plug unit 14 is changed from the original positioning area 132 to the limiting channel 130. At this time, the user can use the operating member 142 to move upward. The guide 140 on the first plug unit 14 is pushed and protruded.

When the operating member 142 is pushed to the top end, the limiting piece 13 is released by the pressure of the elastic member 136 and returned to the original position, so that the operating member 142 is fixed to the other positioning portion 132 to effectively fix the first plug. Unit 14. On the other hand, when the guide 140 on the first plug unit 14 is to be retracted, the first plug unit 14 can be defined as a British plug in the above manner.

It can be seen from the seventh figure that the grounding conductive member 2 is directly sleeved on one of the first connector units 140. Since the guiding member 140 is provided with a fastening member 1402, the fastening member 1402 can be grounded. The hook 20 on the conductive member 2 is latched, and since the conductive connector 140 is connected with the conductive reed 118, the grounding purpose can be achieved.

Please refer to the eighth, ninth and tenth diagrams, which are schematic diagrams of the operation state of the second plug unit (the German and French pins) of the present invention, the internal operation diagram of the eighth figure and the grounding and conducting of the German and French pins. The combination state diagram of the components, when the German-French pin is to be used, the operation mode and structure are as follows. First, the dialing member 134 on the limiting piece 13 is pushed to move the dialing member 134 in the sliding slot 102. At this time, the limiting piece 13 The upper elastic member 136 is compressed. After the limiting piece 13 is moved to the right, the operating member 152 of the second plug unit 15 is changed from the original positioning area 132 to the limiting channel 130. Then, the operating member 152 can be pushed up and the guide 150 on the second plug unit 15 can be protruded.

Due to the limiting portion 154 defined by the predetermined portion of the second plug unit 15, the second plug unit 15 can be restricted in the limiting slot 112 by the limiting portion 154.

When the operating member 152 is pushed to the middle portion, the limiting piece 13 is released by the pressure of the elastic member 136 and returned to the original position, so that the operating member 152 is fixed to the positioning portion 132 of the intermediate portion to effectively fix the first portion. The second plug unit 15 can define the second plug unit 15 as a German-style plug in the above manner.

It can be seen from the tenth figure and the tenth figure that the grounding conductive member 2 of the French socket is directly inserted into the through hole 104 formed at the top surface of the outer casing 10, so that the voltage requirement of the user in the local country will be the grounding conductive member 2 The insertion hole 104 is inserted into the hole 104 and the grounding conductive member 2 is connected to the conductive reed 118. In this way, when the electrical leakage occurs, the current can be introduced into the ground to prevent the electric shock caused by the electric shock.

It can be seen from the tenth b diagram that in order to meet different voltage requirements, the second plug unit 15 (eg, 10A250V, its diameter is 4.0 mm) is directly locked to the conductive sleeve 151 by a thread (for example, 16A250V, and its diameter is 4.8). Mm), so the user can install the conductive sleeve 151 according to the voltage requirements of the local country to meet the standard.

The tenth c-figure diagram is a schematic diagram 2 of the combined state in which the conductive sleeves are installed in different countries, and it can be known that the conductive sleeve 151a having the grounding conductive member 2 is directly sleeved on the second plug unit 15 in order to meet different voltage requirements. And make The plug of the present invention evolves from the original only second plug unit 15 into a three-terminal state with the second plug unit 15 and the grounding conductive member 2, and the ground conductive member 2 conforming to various national specifications is shown in the figure, wherein the grounding conductive member 2 It can meet the requirements of India 2a, Italy (old plug) 2b, Switzerland (old plug) 2c, Denmark 2d and Middle East 2e plugs need to be grounded to be safe to operate, so users can increase according to the local national voltage demand The conductive sleeve 2 is mounted to meet the standard and has grounding energy supply at the same time.

Please refer to the eleventh, twelfth, thirteenth, fourteenth and fifteenth drawings for extending the inner casing to operate the second plug unit (European pin). State diagram 1. Schematic diagram of operation state 2. Schematic diagram of the operating state of the inner casing and the flap, the schematic diagram of the active state of the inner casing and the combined state of the grounding conductor of the European pin. When the European pin is to be used, the inner casing When the body 11 is to be pushed out in the upward direction, the dial member 134 needs to be moved again to move the limiting piece 13 . At this time, the operating member 152 is pushed upward, and the original flap 12 is shielded for the second plug unit 15 while being pushed. Part of the position of the moving limit channel 130 is pushed away, and the slot 12 on the flap 12 is extended from the predetermined position of the outer wall surface of the inner casing 11 while the flap 12 is pushed away. The cassette 116 is disengaged, thus allowing the inner casing 11 to assume a freely movable state, and then when the operating member 152 is pushed up, due to The limiting portion 154 on the front second plug unit 15 is located at the top of the limiting slot 112 defined on the inner casing 11, so that when pushed up again, it will be pushed out together with the inner casing 11, thereby generating Take a step in this way to achieve the purpose of the European plug.

It can be seen from the fifteenth figure that the grounding conductive member 2 is directly screwed to the plurality of through holes 119 formed at the top surface of the inner casing 11 according to requirements, so that the user can lock the grounding conductive member 2 according to the voltage requirement of the local country. In the through hole 119, the grounding conductive member 2 is connected to the conductive reed 118, so that when the electric appliance leaks, the electric current can be introduced into the ground to prevent the electric shock caused by the electric shock.

Please refer to the sixteenth, seventeenth, eighteenth, nineteenth and twentieth diagrams for the operation state of the third plug unit (Taiwan, US and Japanese pins) for the operation of the present invention. Schematic 1 is a schematic diagram of the internal actuation of the sixteenth diagram, and the operation state of the third plug unit (Taiwan, US, and Japanese pins). The internal operation diagram of the eighteenth figure and the Taiwan, US, and Japanese pins. The schematic diagram of the combined state of the grounding conductive member, when the American pin is to be used, the operation mode and structure are as follows. First, the dialing member 134 on the limiting piece 13 is pushed to move the dialing member 134 in the chute 102. The elastic member 136 on the 13 is compressed, and since the limiting piece 13 is moved to the right, the operating member 162 of the third plug unit 16 is originally positioned. The area 132 is changed into the limit channel 130, at which time the user can push up the operating member 162 and cause the guide 160 on the third plug unit 16 to protrude.

When the operating member 162 is pushed to the top end, the limiting piece 13 is released by the pressure of the elastic member 136 and returned to the original position, so that the operating member 162 is fixed to the other positioning portion 132 to effectively fix the third plug. Unit 16. On the other hand, when the guide 160 on the third plug unit 16 is to be retracted, it may be in the above manner.

It can be seen from the twentieth diagram that the grounding conductive member 2 is directly inserted into the through hole 104 formed at the top surface of the outer casing 10, so that the user can insert the grounding conductive member 2 into the through hole 104 according to the voltage requirement of the local country. For example, the grounding conductive member 2 is connected to the conductive reed 118, and the through hole 104 is connected to the through hole 104 described in the tenth figure for mounting the grounding conductive member. For the purpose of the second embodiment, the through hole 104 is provided for the grounding conductive member 2 to be inserted therein, and the through hole 104 described in the figure is only used for planting.

Please refer to the 21st and 22nd drawings for the operation state of the third plug unit (Australian flat plug) and the inside of the third plug unit (Australian flat plug) Schematic diagram of the operating state, when it is intended to be applied to the Australian flat-type plug, the guide 160 on the third plug unit 16 can be directly turned to conform to the inner casing 11 The position of the through hole 114 at the top surface is provided with a hinge member 164 on the third plug unit 16 in order to rotate the guide 160 on the third plug unit 16, so that when the guide 160 is moved, The direction of rotation of the guide 160 is changed by means of the hinge member 164, thereby achieving the specifications of the Australian-style plug.

Please refer to the twenty-third figure, which is a schematic diagram of the combined state of the Australian-style flat-tipped plug grounding conductive parts, and in order to allow the German-French plug 1 to have the function of preventing leakage, surge, etc., which may cause damage to electronic products. The first hole is formed in the top surface of the outer casing 10 so that the user can insert the grounding conductive member 2 into the through hole 104 according to the voltage requirement of the local country, and the grounding conductive member 2 and the conductive reed 118 can be used. connection.

Referring to the twenty-fourth figure, it is a schematic diagram of the use of the electric wire for the present invention. After the German-made plug 1 is connected with a cable 3, the cable 3 can be used to extend the German-made plug 1 for other electrical appliances. connection.

Each of the plug units 14, 15, 16 can be designed with different conductive reeds 118 in accordance with different usage specifications of the countries for the grounding conductors 2 to be connected.

However, the above description is only for the preferred embodiment of the present invention, and thus the scope of the present invention is not limited thereto, so that the simple modification and equivalent structural changes that are made by using the specification and the contents of the present invention should be the same. Included in the invention In the scope of profit, it is combined with Chen Ming.

In summary, the multi-pin plug of the present invention can achieve its efficacy and purpose when used. Therefore, the invention is an invention with excellent practicability, and is an application for conforming to the invention patent, and is proposed according to law. To apply, I hope that the trial committee will grant the invention as soon as possible to protect the inventor's hard work. If there is any doubt in the audit committee, please do not hesitate to give instructions, the inventor will try his best to cooperate and feel polite.

1. . . German and French plug

10. . . Outer casing

102. . . Chute

104. . . Hole through

106. . . Limit track

11. . . Inner casing

110. . . Limiter

112. . . Limit slot

114. . . Through hole

116. . . Latch

118. . . Conductive reed

119. . . perforation

12. . . File

120. . . Card slot

122, 136. . . Elastic part

13. . . Limit piece

130. . . Limit channel

132. . . Location area

134. . . Transfer

14. . . First plug unit

15. . . Second plug unit

151, 151a. . . Conductive sleeve

154. . . Limiting department

16. . . Third plug unit

140, 150, 160. . . Guide

1402. . . Fastener

142, 152, 162. . . Operating part

164. . . Hub piece

17. . . Pedestal

170. . . Connection hole

2. . . Grounding conductor

20. . . The hook

3. . . Cable

The first figure is a perspective view of a preferred embodiment of the invention.

The second drawing is a perspective exploded view of a preferred embodiment of the present invention.

The third figure is a schematic diagram 1 of the operation state of the first plug unit (English type pin) for operating the present invention.

The fourth figure is a schematic diagram of the internal actuation of the third figure.

The fifth figure is a second schematic diagram of the operation state of the first plug unit (English type pin) for operating the present invention.

The sixth figure is a schematic diagram of the internal operation of the fifth figure.

The seventh figure is a schematic diagram of the combined state of the British pin grounding conductor.

The eighth figure is a schematic view of the operation state of the second plug unit (the German and French pins) of the present invention.

The ninth diagram is a schematic diagram of the internal actuation of the eighth diagram.

The tenth figure is a schematic diagram of the combined state of the grounding conductors of the German-French pin.

The tenth a diagram is a schematic diagram of the combined state of another German-Finded pin grounding conductor.

The tenth b diagram is a schematic diagram 1 of the combined state of the installation of the conductive sleeve.

The tenth c-picture is a schematic diagram 2 of the combined state of the installation of conductive sleeves in different countries.

The eleventh figure is a schematic view of the operation state of the second plug unit (European pin) in which the inner casing is synchronously operated.

The twelfth figure is a second schematic diagram of the operation state of the second plug unit (European pin) for synchronous operation of the inner casing.

The thirteenth diagram is a schematic view of the operating state of the inner casing and the flap of the present invention.

Figure 14 is a schematic view showing the state of operation of the inner casing extending from the present invention.

The fifteenth figure is a schematic diagram of the combined state of the European, Italian and Swiss pin grounding conductors.

Figure 16 is a schematic view showing the operation state of the third plug unit (Taiwan, Midea, and Japanese pins) of the present invention.

The seventeenth figure is a schematic diagram of the internal operation of the sixteenth figure.

The eighteenth figure is a second schematic diagram of the operation state of the third plug unit (stage, US, and Japanese type pins) for operating the present invention.

The nineteenth figure is a schematic diagram of the internal actuation of the eighteenth figure.

The twentyth figure is a schematic diagram of the combined state of the grounding conductors of Taiwan, the United States and Japan.

The twenty-first figure is a schematic view showing the operation state of the third plug unit (Australian flat plug) operating in the present invention.

The twenty-second diagram is a schematic diagram of the internal operation state of the third plug unit (Australian flat-type plug) of the present invention.

The twenty-third figure is a schematic diagram of the combined state of the Australian-style flat-spiral plug grounding conductive member.

The twenty-fourth figure is a schematic view showing the use of the electric wire for the present invention.

11. . . Inner casing

15. . . Second plug unit

152. . . Limiting department

134. . . Transfer

Claims (10)

A German-style plug of a plurality of pins includes: an outer casing having a plurality of chutes formed on a side wall surface; and a plurality of through holes are formed at a top surface of the side wall surface, and the outer casing is located in the outer casing Forming a limit rail; an inner casing is disposed in the outer casing, and defines a limiting member on the wall surface corresponding to the limiting rail, and is formed adjacent to the limiting member a limiting slot is formed in the top surface of the inner casing, and a plurality of through holes are formed in the outer wall surface of the inner casing; and a slot is extended in a predetermined portion of the outer wall surface of the inner casing; the flap is disposed in the outer casing and is The predetermined portion extends a card slot that is in contact with the latch; a limiting piece is disposed in the outer casing and defines a plurality of limiting slots corresponding to the sliding slot; at least one first a plug unit, the first plug unit has at least one lead through which the through hole is provided; and a second plug unit, wherein the second plug unit is respectively formed with at least one lead through which the through hole is inserted, and Defining a limit at the limit at its place And a second plug unit having at least one third plug unit having at least one through hole Hole guide. The German-style plug of the plurality of pins according to claim 1, further comprising a base coupled to the outer casing and having a plurality of connecting holes for external plug insertion and electrically connecting to the joint unit. seat. The German-style plug of the plurality of pins according to claim 1, wherein the inner casing is formed with a plurality of perforations for inserting and fixing a grounding conductive member. The method as claimed in claim 3, wherein the outer casing is provided with a conductive reed which is electrically connected to the grounding conductor. The German plug of the plurality of pins according to claim 1, wherein the third plug unit is provided with a hinge member for rotating the guide to change direction. The German-style plug of the plurality of pins according to claim 1, wherein the shutter shields a partial position of the limit channel for the second plug unit to move. The German-style plug of the plurality of pins according to claim 1, further comprising at least one elastic member respectively disposed at the predetermined position of the flap and the limiting piece and in contact with the inner wall surface of the outer casing. The German-style plug of the plurality of pins, as described in claim 1, wherein each of the limiting channels is formed with a plurality of positioning regions. The German-style plug of the plurality of pins, as described in claim 1, wherein the limiting piece extends with a dial that passes through the chute for manipulating its moving position. The method of claim 1, wherein the at least one of the first plug unit, the second plug unit, and the third plug unit are respectively extended and located in the chute. And the operating piece limited by the limit channel.