Cold heading formed power supply pin

Abstract

The utility model discloses a cold heading molded power supply pin, and specifically relates to the power supply pin field, the cold heading molded power supply pin comprises a connector, the connector is internally provided with a limiting mechanism, the limiting mechanism comprises a movable rod, one end of the right side of the movable rod is fixedly connected with a limiting block, one end of the limiting block is fixedly connected with a pressing block, and the pressing block is fixedly connected with a pressing rod. A first spring is fixedly connected to one end of the left side of the movable rod, a first check block is fixedly connected to the upper end of the movable rod, a gear is connected to the upper face of the movable rod in a meshed mode, a movable block is connected to the upper face of the gear in a meshed mode, a second check block is fixedly connected to the upper end of the movable block, and a sliding block is fixedly connected to the outer wall of the movable block. Limiting is facilitated through the limiting mechanism, after the national standard pin is unfolded, the first stop block and the second stop block can block the front face of the national standard pin under the action of the first spring so as to fix the national standard pin, the phenomenon that the national standard pin is folded during use is avoided, and use is safer.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power plug, more specifically, the utility model relates to a cold upsetting formed power plug. BACKGROUND

[0002] The power plug is a component for connecting the power supply and the electrical equipment, which is usually located at the end of the power cord and is used for being inserted into the power socket;

[0003] After searching, the existing patent (publication number: CN207977520U) discloses a cold upsetting formed power plug, which comprises a shell, a conductive rod is arranged in the shell, two plug bodies are fixedly connected to one end of the conductive rod, two channels are arranged on one side of the shell, one end of each plug body penetrates the shell through the channel and extends out of the shell, grooves are arranged on the two opposite side walls of the shell, a rack is arranged in each groove, a wheel column is fixedly connected to each end of the conductive rod, a gear is rotatably connected to one end of each wheel column away from the conductive rod, each gear is engaged with the rack, a plurality of pairs of circular columns are fixedly connected to the inner bottom of the shell, the plurality of pairs of circular columns are arranged on the two sides of the conductive rod, and each circular column is provided with an internal thread. The utility model can avoid the damage of the plug body of the power plug, so that the phenomenon that the electrical equipment cannot be used occurs, and the cost of replacing the plug body of the power plug is saved for the user.

[0004] The existing cold upsetting formed power plug is a metal processing technology for processing the power plug, and the power plug is used in cooperation with the socket. In order to facilitate carrying, the power plug can be hidden in the socket. When in use, the plug is rotated out. When the plug is inserted into the socket, the plug is easily retracted into the socket under the influence of external force. Therefore, a limiting mechanism is needed when using the cold upsetting formed power plug to fix the plug.

[0005] Therefore, the cold upsetting formed power plug is provided for the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cold upsetting formed power plug to solve the problems in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: A power supply plug pin of cold heading forming, including the connecting head, the inside installation of connecting head has limit mechanism, the limit mechanism includes movable rod, the right side one end of movable rod is connected with the limit block fixedly, the one end of limit block is connected with the press block fixedly, the left side one end of movable rod is connected with the first spring fixedly, the upper end of movable rod is connected with the first block fixedly, the upper surface of movable rod is connected with the gear meshingly,

[0008] The upper surface of gear is connected with the movable block meshingly, the upper end of movable block is connected with the second block fixedly, the outer wall of movable block is connected with the sliding block fixedly, the upper surface of connecting head is equipped with the income slot, the inner wall of income slot is connected with the national standard plug pin through the pivot.

[0009] Preferably, the outer wall of connecting head is connected with the power supply connecting block fixedly, the outer wall of connecting head is connected with the base movably, the upper surface of base is equipped with the connecting slot, the connecting slot and fixed mechanism are connected with the clamping, the inside of base is equipped with fixed mechanism, the upper surface of base is connected with the international plug pin through the pivot.

[0010] Preferably, the gear is fixedly installed in the inside of connecting head through the pivot, and the gear is installed between the movable rod and the movable block.

[0011] Preferably, the limit block and movable rod are arranged in the inside of connecting head, and the press block is arranged outside the connecting head.

[0012] Preferably, the movable block makes sliding motion in the inside of connecting head through the sliding block, and the first block and the second block are wider than the income slot.

[0013] Preferably, the clamping slot is arranged on the base, the clamping block is movably connected in the clamping slot, and the clamping block is fixedly installed on the upper surface of connecting head.

[0014] Preferably, the second spring is fixedly connected in the inside of base, one end of the second spring is fixedly connected with the clamping bead, and the clamping bead penetrates the inner wall of clamping slot.

[0015] Preferably, the upper surface of clamping block is equipped with the fixed slot, and the fixed slot is matched with the clamping bead.

[0016] The utility model discloses the technical effect and advantage:

[0017] 1、Compared with the prior art, the power plug formed by cold heading is convenient to limit through the limiting mechanism, when the national standard plug is unfolded, the first stop block and the second stop block will be blocked in front of the national standard plug under the action of the first spring to fix the national standard plug, avoiding the folding phenomenon of the national standard plug during use, being safer during use, and when the national standard plug is folded, the first stop block and the second stop block can extrude the national standard plug from the side, avoiding damage during carrying, and being more convenient to carry.

[0018] 2、Compared with the prior art, the power plug formed by cold heading is convenient to fix the base and the connecting head through the fixing mechanism, the clamping bead can fix the clamping block during use in China, then the connecting head is fixed, then the national standard plug can be directly used, and when used abroad, the connecting head can be taken out from the base and used with the international plug, being convenient to adapt to different environments and improving the practicability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole three-dimensional structure schematic view of the utility model.

[0020] Figure 2 It is a connecting head cross-sectional structure schematic view of the utility model.

[0021] Figure 3 It is a limiting mechanism structure schematic view of the utility model.

[0022] Figure 4 It is a fixing mechanism structure schematic view of the utility model.

[0023] The reference signs are: 1, connecting head; 2, limiting mechanism; 3, income slot; 4, national standard plug; 5, power connection block; 6, base; 7, connecting slot; 8, fixing mechanism; 9, international plug; 201, movable rod; 202, limiting block; 203, pressing block; 204, first spring; 205, first stop block; 206, gear; 207, movable block; 208, sliding block; 209, second stop block; 801, clamping groove; 802, clamping block; 803, fixed groove; 804, second spring; 805, clamping bead. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Embodiment one

[0026] As attached Figure 1 and Figure 3 The power plug shown is a cold-forged type, including a connector 1. A limiting mechanism 2 is installed inside the connector 1. The limiting mechanism 2 includes a movable rod 201. A limiting block 202 is fixedly connected to the right end of the movable rod 201. A pressing block 203 is fixedly connected to one end of the limiting block 202. A first spring 204 is fixedly connected to the left end of the movable rod 201. A first stop block 205 is fixedly connected to the upper end of the movable rod 201. A gear 206 is meshed on the upper part of the movable rod 201.

[0027] A movable block 207 is meshed on the upper part of the gear 206. A second stop block 209 is fixedly connected to the upper end of the movable block 207. A slider 208 is fixedly connected to the outer wall of the movable block 207. A receiving groove 3 is opened on the upper part of the connector 1. A national standard pin 4 is connected to the inner wall of the receiving groove 3 through a rotating shaft.

[0028] Specifically: When the national standard plug 4 is unfolded, the first stop 205 and the second stop 209 will block the front of the national standard plug 4 under the action of the first spring 204 to fix the national standard plug 4, so as to prevent the national standard plug 4 from folding during use, making it safer to use. When the national standard plug 4 is folded up, the first stop 205 and the second stop 209 can squeeze the national standard plug 4 from the side to prevent it from turning out and being damaged when carried, making it more convenient to carry.

[0029] Example 2

[0030] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:

[0031] In a preferred embodiment, a power connection block 5 is fixedly connected to the outer wall of the connector 1, and a base 6 is movably connected to the outer wall of the connector 1. A connection groove 7 is provided on the top of the base 6, and the connection groove 7 is engaged with the fixing mechanism 8. The fixing mechanism 8 is provided inside the base 6, and an international plug 9 is connected to the top of the base 6 via a pivot. Furthermore, during use, the fixing mechanism 8 fixes the connector 1, at which time the power connection block 5 is inserted into the connection groove 7 to provide power. Then, the national standard plug 4 is rotated out from the slot 3 for use. When used abroad, the connector 1 is pulled out forcefully from the base 6, and then the international plug 9 is rotated out for use.

[0032] In a preferred embodiment, the gear 206 is fixedly installed inside the connector 1 via a rotating shaft, and the gear 206 is installed between the movable rod 201 and the movable block 207; furthermore, when the movable rod 201 moves, it can drive the movable block 207 to move in the opposite direction via the gear 206.

[0033] As a preferred implementation, the limiting block 202 is arranged inside the connector 1, and the pressing block 203 is arranged outside the connector 1; further, the limiting block 202 can limit the movement of the movable rod 201, and then the movable rod 201 can be pressed outside.

[0034] As a preferred implementation, the movable block 207 moves in the connector 1 through the sliding block 208, and the first stop block 205 and the second stop block 209 are wider than the receiving slot 3; further, the second stop block 209 can limit the GB plug 4.

[0035] As a preferred implementation, the base 6 is provided with a clamping groove 801, the clamping groove 801 movably connects a clamping block 802, and the clamping block 802 is fixedly installed on the upper surface of the connector 1; further, the clamping block 802 can be fixed by entering the clamping groove 801.

[0036] As a preferred implementation, the base 6 is fixedly connected with a second spring 804 inside, one end of the second spring 804 is fixedly connected with a clamping bead 805, and the clamping bead 805 penetrates the inner wall of the clamping groove 801; further, the second spring 804 can compress the second spring 804 to stretch and retract.

[0037] As a preferred implementation, the upper surface of the clamping block 802 is provided with a fixing groove 803, and the fixing groove 803 is matched with the clamping bead 805; further, the clamping bead 805 can fix the clamping block 802 by being clamped into the fixing groove 803.

[0038] The working process of the utility model is as follows: when used in China, the clamping bead 805 is clamped in the fixing groove 803 under the action of the second spring 804, the clamping block 802 can be fixed, then the connector 1 is fixed, at this time, the power connection block 5 is inserted in the connecting slot 7 to be electrified, then the GB plug 4 is turned out of the receiving slot 3, after being turned out, the first spring 204 works to push the movable rod 201 to the right side, then the first stop block 205 is moved to the front end of the GB plug 4, the movable rod 201 drives the gear 206 to rotate when moving, then the movable block 207 is driven to move out to block the front end of the GB plug 4, then the GB plug 4 can be directly used, and when used abroad, the pressing block 203 can be pressed, then the first stop block 205 and the second stop block 209 are received in the connector 1, then the GB plug 4 is folded, then the connector 1 is pulled out of the base 6 with force, then the international plug 9 is rotated out, and the international plug 9 is used, and the above is the working principle of the cold heading formed power plug.

[0039] Finally: the above described is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A cold- upset power pin comprising a connector head (1), characterized in that: The inside of the connector (1) is provided with a limiting mechanism (2), the limiting mechanism (2) comprises a movable rod (201), one end of the right side of the movable rod (201) is fixedly connected with a limiting block (202), one end of the limiting block (202) is fixedly connected with a pressing block (203), one end of the left side of the movable rod (201) is fixedly connected with a first spring (204), the upper end of the movable rod (201) is fixedly connected with a first stop block (205), the upper surface of the movable rod (201) is engagedly connected with a gear (206). The upper surface of the gear (206) is engagedly connected with a movable block (207), the upper end of the movable block (207) is fixedly connected with a second stop block (209), the outer wall of the movable block (207) is fixedly connected with a sliding block (208), the upper surface of the connector (1) is provided with a receiving groove (3), the inner wall of the receiving groove (3) is connected with a national standard plug (4) through a rotating shaft.

2. A cold swaged power pin according to claim 1, wherein: The outer wall of the connector (1) is fixedly connected with a power supply connecting block (5), the outer wall of the connector (1) is movably connected with a base (6), the upper surface of the base (6) is provided with a connecting groove (7), the connecting groove (7) and the fixing mechanism (8) are snap connected, the inside of the base (6) is provided with the fixing mechanism (8), the upper surface of the base (6) is connected with an international plug (9) through a rotating shaft.

3. A cold swaged power pin according to claim 1 wherein: The gear (206) is fixedly installed in the inside of the connector (1) through a rotating shaft, and the gear (206) is installed between the movable rod (201) and the movable block (207).

4. A cold- upset power prong as defined in claim 1, wherein: The limiting block (202) and the movable rod (201) are arranged in the inside of the connector (1), and the pressing block (203) is arranged outside the connector (1).

5. A cold swaged power pin according to claim 1 wherein: The movable block (207) moves in sliding mode in the inside of the connector (1) through the sliding block (208), and the first stop block (205) and the second stop block (209) are wider than the receiving groove (3).

6. A cold swaged power pin according to claim 2, wherein: The base (6) is provided with a clamping groove (801) in the upper surface, the clamping groove (801) is movably connected with a clamping block (802), and the clamping block (802) is fixedly installed on the upper surface of the connector (1).

7. A cold swaged power pin according to claim 6, wherein: The inside of the base (6) is fixedly connected with a second spring (804), one end of the second spring (804) is fixedly connected with a clamping bead (805), and the clamping bead (805) penetrates the inner wall of the clamping groove (801).

8. A cold swaged power pin according to claim 6, wherein: The upper surface of the clamping block (802) is provided with a fixing groove (803), and the fixing groove (803) is matched with the clamping bead (805). The upper surface of the clamping block (802) is provided with a fixing groove (803), and the fixing groove (803) is matched with the clamping bead (805).

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