Plug with GND fork opening buffer clamping mechanism

Abstract

The utility model relates to the technical field of clamping type plugs, in particular to a plug with a GND fork opening buffer clamping mechanism, which comprises a bottom plate, the bottom plate is provided with three mutually parallel accommodating grooves, each accommodating groove is internally and rotatably provided with a front pin and a rear pin which are used for electrifying, and the front pin and the rear pin are connected with the GND fork opening buffer clamping mechanism. The two rear pins on the same transverse plane rotate synchronously through a rotating shaft; a protection shell is arranged on the bottom plate in a sliding mode, positioning grooves are formed in the positions, located on the plug pins, of the protection shell, and through the storage groove formed in the bottom plate and the front plug pins and the rear plug pins rotationally arranged in the storage groove, all the plug pins of the plug can be folded and stored in the storage groove of the device before people use the plug; according to the utility model, impurities are prevented from being adhered to the outer surfaces of the pins when the pins are idle, and through the elastic sheets arranged in the positioning grooves, when the front pins are folded, the front pins can be buckled in the elastic sheets when the front pins are folded, so that the fixation of the pins is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clamping type plug, specifically to a plug with GND fork opening buffer clamping mechanism. BACKGROUND

[0002] The socket is used in some special working occasions, and is subjected to continuous shaking, swinging and the like or is continuously moved and adjusted due to external factors and use requirements. Due to the factors existing in the use process, the socket is prone to falling off and causing virtual electricity. Therefore, a socket capable of preventing falling off is needed to prevent the socket and the plug from being separated due to shaking and continuous movement.

[0003] At present, the charger product is popular and has various types. Most of the plug designs and requirements of China, the United States and Japan are similar, and most of them are provided with a folding design. The plug can be folded and unfolded or retracted according to the use condition, is convenient to store, and at the same time, in order to adapt to the plug requirements of different specifications in the world, the user can freely replace the design scheme of the plug. Therefore, the folding plug is widely applied, and the replaceable folding plug is also widely applied in this background. However, due to the limitation of safety regulations, the volume of almost all detachable folding plugs is large, and the design of the product appearance is limited. The connection mode between the replaceable folding plug and the charger device main body mostly relies on friction force and buckle buttons. Only relying on the friction force, the reliability and safety of the connection between the two are poor. The buckle button design is complex, and the user experience is poor. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a plug with GND fork opening buffer clamping mechanism, so as to solve the problems that the replaceable folding plug is widely applied in this background, but due to the limitation of safety regulations, the volume of almost all detachable folding plugs is large, and the design of the product appearance is limited. The connection mode between the replaceable folding plug and the charger device main body mostly relies on friction force and buckle buttons. Only relying on the friction force, the reliability and safety of the connection between the two are poor. The buckle button design is complex, and the user experience is poor.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A plug with GND fork opening buffer clamping mechanism, comprising a bottom plate, three parallel storage grooves are formed in the bottom plate, a front plug pin and a rear plug pin for power supply are rotatably arranged in each storage groove, the two rear plug pins on the same horizontal surface are synchronously rotated through a rotating shaft, and a connector is fixedly arranged on the rotating shaft.

[0007] The protection shell is slidably arranged on the bottom plate, a positioning slot is formed on the protection shell at the position of the front plug, a spring sheet is fixedly arranged in the horizontal direction of the positioning slot, a spring plate is fixedly arranged in the vertical direction of the positioning slot, a clamping column is fixedly arranged on the tail end of the front plug, and the clamping column is attached to the inner wall of the spring sheet.

[0008] The buffer unit comprises a convex shell plate slidably arranged on the outer circumferential surface of the connector, an outer arched convex block is fixedly arranged on the outer wall of the convex shell plate, the convex shell plate is attached to the outer wall of the connector, a groove matching the connector is formed on the protection shell, and a notch matching the convex block is formed on the inner wall of the groove.

[0009] Preferably, a plurality of clamping frames perpendicular to the bottom plate are fixedly arranged at the edges of the bottom plate, and the outer wall of each clamping frame is obliquely arranged towards the inside of the device.

[0010] Preferably, a connecting mechanism is fixedly arranged at the connection between the rear plug and the rotating shaft, and a transmission mechanism is arranged between the front plug and the rear plug.

[0011] Preferably, the transmission mechanism comprises two parallel brackets fixedly arranged on the bottom plate, an axle body is movably arranged between the two brackets, the axle body is fixedly connected to the front plug through a connector, the connector is transmissionally connected to the connecting mechanism through a connecting plate, and a clamping opening matching the axle body is formed on the connecting plate.

[0012] Preferably, a convex plate is fixedly arranged at the center of the connecting mechanism, a connecting disc is fixedly arranged at the two ends of the axle body, a hanging opening is formed at the eccentric position of the connecting disc, and the hanging opening and the convex plate are connected through a tension spring.

[0013] Preferably, the spring sheet is arranged in a U shape, the two end side walls of the spring sheet are recessed inward, and the spring plate is also arranged in an inner arch shape.

[0014] Preferably, the bottom plate is made of polystyrene material with good insulation.

[0015] Preferably, a vertical groove is formed on the connector, the convex shell plate is slidably arranged in the vertical groove, and a spring is fixedly arranged between the convex shell plate and the bottom end of the vertical groove.

[0016] Compared with the prior art, the utility model discloses the beneficial effect is: through setting the storage groove on the bottom plate and the front plug and the rear plug of rotation setting in the storage groove, the various prongs of people before the plug is not used can be folded and stored in the storage groove of device, guarantee that the prong does not stick to the impurity on its external surface when idle, again through the spring of setting in the positioning groove, when the current prong is folded, the front prong can be buckled in the spring of guaranteeing the fixation of prong when folding, when the staff is actuated the front prong, the protruding block on the convex shell plate moves along the recess in the protection shell, when the protruding block and recess contact, buckle occurs between the two, and under the action of the inertia of itself, the front prong appears a rebound step in the storage groove, reduces the impact intensity between the front prong and the side wall, guarantees the safety performance of device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the bottom structure schematic diagram of the utility model;

[0019] Figure 3 It is the internal structure schematic diagram of the utility model;

[0020] Figure 4 It is the partial structure schematic diagram of the utility model;

[0021] Figure 5 It is the protection shell structure schematic diagram of the utility model;

[0022] Figure 6 It is the front prong structure schematic diagram of the utility model.

[0023] In the drawing: 1, bottom plate;11, storage groove;12, clamping frame;13, support;14, shaft body;141, connecting disc;16, connecting plate;2, front prong;21, rear prong;3, rotating shaft;31, connector;311, convex shell plate;3111, vertical slot;3112, spring;312, protruding block;313, recess;4, protection shell;41, recess;5, positioning groove;6, spring;7, elastic plate;8, clamping column;9, convex plate;91, tension spring. DETAILED DESCRIPTION

[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0025] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0026] With reference to Figures 1-3 A plug with a GND fork opening buffer clamping mechanism, comprising a bottom plate 1, characterized in that three parallel receiving grooves 11 are formed on the bottom plate 1, and a front pin 2 and a rear pin 21 for power supply are rotatably arranged in each receiving groove 11, and the two rear pins 21 on the same horizontal surface are synchronously rotated through a rotating shaft 3, and a connector 31 is fixedly arranged on the rotating shaft 3;

[0027] A protection shell 4 is slidably arranged on the bottom plate 1, a positioning groove 5 is formed on the protection shell 4 at the position of the front pin 2, a spring sheet 6 is fixedly arranged on the horizontal direction of the positioning groove 5, a spring plate 7 is fixedly arranged on the vertical direction of the positioning groove 5, a clamping column 8 is fixedly arranged on the end of the front pin 2, and the clamping column 8 is in close contact with the inner wall of the spring sheet 6;

[0028] A buffer unit, comprising a convex shell plate 311 slidably arranged on the outer peripheral surface of the connector 31, an outer arc convex block 312 is fixedly arranged on the outer wall of the convex shell plate 311, and the convex shell plate 311 is in close contact with the outer wall of the connector 31, a recess 41 matching the connector 31 is formed on the protection shell 4, and a notch 313 matching the convex block 312 is formed on the inner wall of the recess 41, through the convex shell plate 311 arranged on the connector 31 and the convex block 312 arranged on the convex shell plate 311, when the front pin 2 is actuated by the worker, the convex block 312 on the convex shell plate 311 moves along the recess 41 in the protection shell 4, when the convex block 312 contacts the recess 313, the two are buckled, and under the action of its own inertia, the front pin 2 appears a rebound step in the receiving groove 11, reducing the impact force between the front pin 2 and the side wall, ensuring the safety performance of the device.

[0029] With reference to Figures 2-4 A plurality of clamping frames 12 perpendicular to the bottom plate 1 are fixedly arranged on the edge of the bottom plate 1, and the outer walls of the clamping frames 12 are obliquely arranged towards the inside of the device, through the clamping frames 12 arranged on the edge of the bottom plate 1 and the oblique angle of the clamping frames 12, when the worker installs the shell of the device, the shell is placed into the clamping frames 12 of the device, and through the overall oblique arrangement of the clamping frames 12, the plurality of clamping frames 12 distributed on the bottom plate 1 are convenient for the worker to install the shell of the device.

[0030] With reference toFigures 1-3 The rear pin 21 is fixedly provided with a connecting mechanism at the connection with the rotating shaft 3, and a transmission mechanism is arranged between the rear pin 21 and the front pin 2. The transmission mechanism arranged between the rear pin 21 and the front pin 2 can adjust the position of the front pin 2 when the rear pin 21 is adjusted by the staff, which is convenient for the staff to use.

[0031] With reference to Figures 3-5 The transmission mechanism comprises two parallel brackets 13 fixedly arranged on the bottom plate 1, and a shaft body 14 movably arranged between the two brackets 13. The shaft body 14 is fixedly connected with the front pin 2 through a connector 31. The connector 31 is in transmission connection with the connecting mechanism through a connecting plate 16. The connecting plate 16 is provided with a bayonet matching the shaft body 14. When one of the rear pins 21 rotates, the connecting mechanism fixedly connected with the rear pin 21 also rotates, and then the connecting plate 16 drives the front pin 2 to rotate synchronously.

[0032] With reference to Figures 2-4 The shaft center of the connecting mechanism is fixedly provided with a convex plate 9, and the two ends of the shaft body 14 are fixedly provided with a connecting disc 141. The eccentric part of the connecting disc 141 is provided with a hanging hole. The hanging hole and the convex plate 9 are in transmission connection through a tension spring 91. The convex plate 9 arranged at the shaft center can drive the tension spring 91 arranged on the connecting disc 141 to rotate the convex plate 9 at the other end.

[0033] With reference to Figures 3-5 The elastic sheet 6 is arranged in a U shape, and the two end sidewalls of the elastic sheet 6 are arranged inwardly recessed. The elastic plate 7 is also arranged inwardly arched. The U-shaped arrangement of the elastic sheet 6 can ensure that the clamping column 8 at the end of the front pin 2 can be clamped in the elastic sheet 6 to ensure that the front pin 2 and the rear pin 21 can be clamped.

[0034] With reference to Figures 1-3 The bottom plate 1 of the device is made of polystyrene material with good insulation. The use of the material with good insulation for the bottom plate 1 can ensure the safety of the device during use.

[0035] With reference to Figures 4-6 The connector 31 is provided with a vertical groove 3111, and a convex shell plate 311 is slidingly arranged in the vertical groove 3111. The convex shell plate 311 and the bottom end of the vertical groove 3111 are fixedly provided with a spring 3112. The vertical groove 3111 arranged on the connector 31 can press the convex shell plate 311 when the device is assembled by the staff. The convex shell plate 311 can be kept in contact with the protective shell 4 under the action of the spring 3112, so that the staff can receive feedback when adjusting the device, which is convenient for the staff to adjust the device.

[0036] The utility model discloses a plug storage device, which comprises a bottom plate 1, a plurality of storage grooves 11 arranged on the bottom plate 1, a plurality of plug pins 2 arranged in the storage grooves 11, a plurality of connecting mechanisms arranged on the bottom plate 1, a plurality of connecting rods 3 arranged on the connecting mechanisms, a plurality of connectors 31 arranged on the connecting rods 3, a plurality of connecting plates 16 arranged between the connecting rods 3 and the connecting mechanisms, a plurality of shaft bodies 14 arranged on the connecting plates 16, a plurality of elastic springs 91 arranged on the shaft bodies 14, a plurality of convex plates 9 arranged on the elastic springs 91, a plurality of clamping frames 12 arranged on the bottom plate 1, and a plurality of housings arranged on the clamping frames 12.

[0037] It should be understood by those of ordinary skill in the art that the above discussion of any embodiment is merely exemplary; under the idea of the utility model, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, which are not provided in details for the sake of brevity.

[0038] The utility model is intended to cover all such alternatives, modifications and variations falling within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A plug with GND fork opening buffer clamping mechanism, comprising a bottom plate (1), characterized in that, Three parallel receiving grooves (11) are formed in the bottom plate (1), and a front pin (2) and a rear pin (21) are rotatably arranged in each receiving groove (11) for power supply. The two rear pins (21) on the same horizontal plane are synchronously rotated by a rotating shaft (3), and a connector (31) is fixedly arranged on the rotating shaft (3). A protection shell (4) is slidably arranged on the bottom plate (1), a positioning groove (5) is formed on the protection shell (4) at a position corresponding to the front pin (2), a spring sheet (6) is fixedly arranged on the horizontal direction of the positioning groove (5), a spring plate (7) is fixedly arranged on the vertical direction of the positioning groove (5), a clamping column (8) is fixedly arranged on the end of the front pin (2), and the clamping column (8) is attached to the inner wall of the spring sheet (6). A buffer unit is arranged on the outer circumferential surface of the connector (31), and an outer arched protrusion (312) is fixedly arranged on the outer wall of the convex shell plate (311). The convex shell plate (311) is attached to the outer wall of the connector (31), a recess (41) is formed on the protection shell (4) and matched with the connector (31), and a notch (313) is formed on the inner wall of the recess (41) and matched with the protrusion (312). A connecting mechanism is fixedly arranged at the connection position of the rear pin (21) and the rotating shaft (3), and a transmission mechanism is arranged between the front pin (2) and the rear pin (21). The transmission mechanism includes two parallel brackets (13) fixedly arranged on the bottom plate (1), and an axle body (14) movably arranged between the two brackets (13). The axle body (14) is fixedly connected to the front pin (2) through the connector (31), the connector (31) is drivingly connected to the connecting mechanism through a connecting plate (16), and the connecting plate (16) is provided with a clamping hole matched with the axle body (14). A convex plate (9) is fixedly arranged at the center of the connecting mechanism, and a connecting disc (141) is fixedly arranged at the two ends of the axle body (14). An eccentricity of the connecting disc (141) is provided with a hanging hole, and the hanging hole is connected to the convex plate (9) through a tension spring (91). The spring sheet (6) is arranged in a U shape, and the two end sidewalls of the spring sheet (6) are inwardly recessed. The spring plate (7) is also arranged in an inner arch shape.

2. The plug with a GND fork opening buffer clamping mechanism according to claim 1, characterized in that, A plurality of clamping frames (12) perpendicular to the bottom plate (1) are fixedly arranged at the edges of the bottom plate (1), and the outer walls of the clamping frames (12) are inclined inwardly.

3. The plug with a GND fork opening buffer clamping mechanism according to claim 1, characterized in that, The bottom plate (1) is made of polystyrene material with good insulation.

4. The plug with a GND fork opening buffer clamping mechanism according to claim 1, characterized in that, A vertical groove (3111) is formed in the connector (31), the convex shell plate (311) is slidably arranged in the vertical groove (3111), and a spring (3112) is fixedly arranged between the convex shell plate (311) and the bottom end of the vertical groove (3111).

Images