Rotary locking type universal safety plug and socket

Abstract

The utility model discloses a rotary locking type universal safety plug and socket, which belongs to the technical field of plug and socket and comprises a socket, a plug is connected above the socket, and a cable is connected above the plug. A protection cylinder capable of reducing friction and abrasion of the cable in the plug plugging or using process is detachably connected to the position, located outside the cable, above the plug, the stability and operation convenience are improved through the arranged rotation locking assembly, tight connection of the plug and the socket can be effectively kept, the stability of power transmission is improved, and the service life of the plug is prolonged. Through the arrangement of the protection cylinder, a cable connected with the plug can be protected from being damaged by the external environment, such as abrasion, cutting or extrusion, the connection between the plug and the cable can be ensured to be firmer, the loosening or falling phenomenon caused by external force is reduced, and the use experience and the safety are improved; and the protective cylinder can be separated from the plug, so that maintenance and replacement are facilitated, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plug socket technical field especially relates to a rotatory locking type general safety plug socket. BACKGROUND

[0002] In the field of electric power application, as the key component for realizing power connection, the performance of plug socket is directly related to the safety and stability of power utilization. With the wide use of various electrical equipment in modern life, the use frequency of plug socket increases sharply, and the traditional plug socket exposes many drawbacks.

[0003] On the one hand, in the process of frequent plugging and unplugging, the cable and the internal connecting point of the plug are easily affected by stress. For example, in daily use at home, the plug of small electrical appliances such as mobile phone charger is frequently plugged and unplugged. After a long time, the connecting part of the cable and the plug is prone to looseness, which causes the charging to be intermittent, seriously affects the use experience, and even may cause safety accidents such as short circuit.

[0004] On the other hand, for the rotating locking function of the plug socket, the existing locking assembly needs to be improved in stability and operation convenience. Some locking assemblies have complex structure and are inconvenient to operate, and are prone to looseness after long-term use, which cannot effectively maintain the close connection between the plug and the socket, affecting the stability of power transmission. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a rotatory locking type general safety plug socket.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a socket is connected with a plug above, a cable is connected with the plug above, a protective cylinder capable of reducing the friction and wear of the cable during plugging and unplugging or use of the plug is detachably connected with the plug above and outside the cable, and a rotating locking assembly is connected between the plug and the socket.

[0007] As a further description of the above technical scheme:

[0008] The rotating locking assembly comprises a threaded cylinder screwed on the outside of the plug, an annular clamping block is fixedly connected below the threaded cylinder, an annular clamping groove is formed in the top surface of the socket, and the annular clamping block is clamped in the annular clamping groove.

[0009] As a further description of the above technical solutions:

[0010] The outer surface of the plug is provided with external threads, and the inner surface of the threaded cylinder is provided with internal threads matched with the external threads.

[0011] As a further description of the above technical solutions:

[0012] The protective cylinder is sleeved on the outside of the cable.

[0013] As a further description of the above technical solutions:

[0014] Two ends of the spring are fixedly connected with one side of the fixed block and one side of the pulling block, respectively.

[0015] As a further description of the above technical solutions:

[0016] The fixed block is provided with a through hole, and the insertion rod is slidingly connected in the through hole.

[0017] As a further description of the above technical solutions:

[0018] The plug is connected with two plugs below, the top surface of the socket is connected with two insertion holes, and the two plugs are respectively inserted into the two insertion holes.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1、The utility model discloses a rotating locking assembly is set up, improves stability and convenient operation, can effectively keep the close connection of plug and socket, improves the stability of electric power transmission.

[0021] 2、The utility model discloses a protective cylinder is set up, can protect the cable connected with the plug from the damage of external environment, such as abrasion, cutting or extrusion, can ensure that the connection between the plug and the cable is more firm, reduces the loosening or falling phenomenon caused by external force, improves the use experience and safety, and the protective cylinder can be separated from the plug, is convenient for maintenance and replacement, and improves practicality. DRAWINGS

[0022] Figure 1 A plug schematic view of a rotating locking type universal safety plug and socket is provided for the utility model;

[0023] Figure 2 A whole structure schematic view of a rotating locking type universal safety plug and socket is provided for the utility model;

[0024] Figure 3 A socket schematic view of a rotating locking type universal safety plug and socket is provided for the utility model;

[0025] Figure 4 A rotating locking type general safety plug socket slide rail schematic diagram is provided for the utility model;

[0026] Figure 5 A rotating locking type general safety plug socket rotating locking assembly schematic diagram is provided for the utility model.

[0027] Legend:

[0028] 1, socket; 2, plug; 3, threaded barrel; 4, cable; 5, protective barrel; 6, annular clamping groove; 7, insertion hole; 8, annular clamping block; 9, internal thread; 10, external thread; 11, latch; 12, pull block; 13, insertion rod; 14, spring; 15, fixed block; 16, fixed groove. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Referring to Figures 1-5 , the utility model provides an embodiment: including socket 1, socket 1 top is connected with plug 2, plug 2 top is connected with cable 4, plug 2 top and located cable 4 outside detachable connection has protective barrel 5, the setting can protect and plug 2 connected cable 4 from the damage of external environment, plug 2 and socket 1 between connection has rotating locking assembly, through rotating locking assembly, improve stability and operation convenience, can effectively keep plug 2 and socket 1 tight connection, improve the stability of power transmission, the both sides of protective barrel 5 are all set with fixed groove 16, the both sides above plug 2 are all fixedly connected with fixed block 15, two fixed blocks 15 all slide through the connection of insertion rod 13, two insertion rods 13 one end close to protective barrel 5 are respectively inserted in two fixed grooves 16, two insertion rods 13 one end away from protective barrel 5 are all fixedly connected with pull block 12, the outside of two insertion rods 13 is all equipped with spring 14.

[0031] The rotating locking assembly comprises a threaded cylinder 3 threadedly connected to the outside of the plug 2, a ring-shaped clamping block 8 fixed below the threaded cylinder 3, a ring-shaped clamping groove 6 formed in the top surface of the socket 1, the ring-shaped clamping block 8 clamped in the ring-shaped clamping groove 6, an external thread 10 formed in the outer surface of the plug 2, an internal thread 9 formed in the inner surface of the threaded cylinder 3, the threaded cylinder 3 adapted to the external thread 10, a protective cylinder 5 sleeved on the outside of the cable 4, a spring 14 having two ends fixed to one side of a fixed block 15 and one side of a pull block 12 respectively, a through hole formed in the fixed block 15, a plug rod 13 slidingly connected in the through hole, two plugs 11 connected below the plug 2, and two insertion holes 7 connected in the top surface of the socket 1, the two plugs 11 respectively inserted in the two insertion holes 7.

[0032] Working principle: the plug 11 is inserted in the insertion hole 7 to complete the connection of the socket 1 and the plug 2, then the threaded cylinder 3 is rotated to drive the ring-shaped clamping block 8 to move downward, so that the ring-shaped clamping block 8 is clamped in the ring-shaped clamping groove 6, thereby improving the stability and operation convenience, effectively maintaining the close connection between the plug 2 and the socket 1, and improving the stability of power transmission.

[0033] The arrangement of the protective cylinder 5 can protect the cable 4 connected with the plug 2 from damage by external environment such as abrasion, cutting or extrusion, can ensure the connection between the plug 2 and the cable 4 to be more firm, reduce the loosening or falling phenomenon caused by external force, and improve the use experience and safety; and by pulling the pull block 12 to drive the plug rod 13 to move, the plug rod 13 is moved out of the fixing groove 16 on the protective cylinder 5, so that the protective cylinder 5 can be separated from the plug 2, which is convenient for maintenance and replacement, and improves the practicability.

[0034] The electrical components in the text are all connected with the main controller and 220V mains, and the main controller can be a computer or other conventional known device that can be controlled, and the detailed description of the known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0035] Finally, it should be pointed out that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rotating locking universal safety plug socket comprising a socket (1) characterized in that: The socket (1) is connected with the plug (2), the upper side of the plug (2) is connected with the cable (4), the upper side of the plug (2) and outside the cable (4) is detachably connected with the protection cylinder (5), the plug (2) and the socket (1) are connected with the rotation locking assembly; Both sides of the protection cylinder (5) are provided with the fixed slot (16), the upper side of the plug (2) is fixedly connected with the fixed block (15), the plug rod (13) is slidably connected on the fixed block (15), the end of the plug rod (13) near the protection cylinder (5) is inserted into the fixed slot (16), the end of the plug rod (13) away from the protection cylinder (5) is fixedly connected with the pull block (12), the spring (14) is sleeved on the outside of the plug rod (13).

2. A rotating lock type universal safety plug socket as claimed in claim 1, wherein: The rotation locking assembly comprises the threaded cylinder (3) which is threadedly connected outside the plug (2), the annular clamping block (8) is fixedly connected below the threaded cylinder (3), the top surface of the socket (1) is provided with the annular clamping groove (6), and the annular clamping block (8) is clamped in the annular clamping groove (6).

3. A rotating lock universal safety plug socket as claimed in claim 2, wherein: The outer surface of the plug (2) is provided with the external thread (10), and the inner surface of the threaded cylinder (3) is provided with the internal thread (9) matched with the external thread (10).

4. A rotating lock type universal safety plug socket as claimed in claim 1, wherein: The protection cylinder (5) is sleeved outside the cable (4).

5. A rotating lock type universal safety plug socket as claimed in claim 1, wherein: Both ends of the spring (14) are fixedly connected with one side of the fixed block (15) and one side of the pull block (12).

6. A rotating lock universal safety plug socket as claimed in claim 1, wherein: The through hole is formed in the fixed block (15), and the plug rod (13) is slidably connected in the through hole.

7. A rotating lock universal safety plug socket as claimed in claim 1, wherein: The lower side of the plug (2) is connected with the two plugs (11), the top surface of the socket (1) is connected with the two insertion holes (7), and the two plugs (11) are respectively inserted into the two insertion holes (7).

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