Socket capable of preventing plug from falling off
By incorporating a locking mechanism within the socket, including a locking push rod and an anti-detachment locking metal piece, the problem of easy separation between the plug and the socket is solved, achieving an anti-detachment effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-04-07
AI Technical Summary
The lack of a locking mechanism between the existing plug and socket makes it easy for the plug and socket to separate or make poor contact.
A locking mechanism is installed inside the socket, including a locking push rod, an anti-disengagement locking metal piece, and a locking return spring. When the plug is inserted, it passes through the locking mechanism and plugs into the conductive base. The anti-disengagement locking metal piece increases frictional resistance by switching between tilted and flat states.
It achieves an anti-detachment connection between the plug and socket, enhances the stability of the connection, and produces a tightening effect when pulled by external force, preventing the plug from falling off.
Smart Images

Figure CN224097109U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of socket, specifically point to a socket of preventing plug from falling off. BACKGROUND
[0002] The plug and the socket are mostly kept in the plugged state through the friction resistance between the conductive seat and the plug, and when an external force is pulled, the external force directly acts between the conductive seat and the plug, so that the plug and the conductive seat are easily separated or fail to contact.
[0003] Based on this, the present scheme provides a socket for preventing the plug from falling off, which increases the difficulty of the plug separating from the conductive seat by setting a locking mechanism in the socket, thereby realizing the function of preventing the plug from falling off. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at solving at least the problem that there is no locking structure between the plug and the socket in the prior art.
[0005] The present scheme provides a socket for preventing the plug from falling off, which is achieved by the following specific technical means: a socket shell is included, and a set of conductive seats is fixed opposite each group of jack holes in the socket shell;
[0006] A locking mechanism is arranged in the socket shell, and the locking mechanism is located between one group of jack holes and the corresponding conductive seat, so that the plug is first inserted through the locking mechanism and then plugged with the conductive seat.
[0007] In the preferred technical scheme one, the locking mechanism includes a lock push rod, an anti-falling lock metal sheet, and a lock reset spring.
[0008] The lock push rod slides in the socket shell, and the lock reset spring is arranged between the lock push rod and the inner wall of the socket shell, the anti-falling lock metal sheet has a through hole formed in the middle, and the anti-falling lock metal sheet is connected with the inner wall of the socket shell and the lock push rod at the front end and the rear end respectively, and the through hole is located between one group of jack holes and the corresponding group of conductive seats below.
[0009] In the preferred technical scheme two, the socket shell is composed of a top shell and a bottom shell, the jack holes are formed in the top shell, and the conductive seats are fixed on the bottom shell.
[0010] In the preferred technical scheme three, one end of the anti-falling lock metal sheet is rotationally connected with a boss in the bottom shell.
[0011] In the preferred technical scheme four, a hole is formed in the top shell, a lock button connected with the lock push rod is slid through the hole, and the top of the lock button extends to the outside of the socket shell.
[0012] In the preferred technical scheme five, a clamping position is formed in the lock push rod, and the other end of the anti-falling lock metal sheet is placed in the clamping position.
[0013] The above structure makes the present scheme have the following beneficial effects:
[0014] 1. By setting the locking mechanism between the socket hole and the conductive seat in the socket shell, the frictional resistance of the plug to the plug when connected can be increased, and the anti-disconnection connection is realized.
[0015] 2. By switching the anti-disconnection lock metal sheet between the inclined state and the flat state, the anti-disconnection plug connection and convenient separation between the plug and the socket can be quickly realized.
[0016] 3. Based on the inclined placement of the anti-disconnection lock metal sheet when the plug contacts the anti-disconnection lock metal sheet, when an external force is pulled, the greater the locking force will be generated. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation on the present utility model. In the drawings:
[0018] Figure 1 It is a whole structure schematic view of the present scheme;
[0019] Figure 2 It is a sectional view of the present scheme;
[0020] Figure 3 It is a structure schematic view of the locking mechanism and the conductive seat of the present scheme;
[0021] Figure 4 It is a structure schematic view of the bottom shell and the locking mechanism of the present scheme.
[0022] 1, socket shell, 11, top shell, 111, socket hole, 112, hole, 12, bottom shell, 121, boss, 122, rotation fulcrum placement slot, 2, conductive seat, 3, locking mechanism, 31, lock push rod, 311, clamping position, 32, anti-disconnection lock metal sheet, 321, through hole, 322, lock rotation fulcrum, 323, lock limit fulcrum, 33, lock reset spring, 34, lock button. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the present utility model will be described clearly and completely in combination with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.
[0024] Please refer to Figures 1-3The anti-plug-falling socket comprises a socket shell 1, a set of conductive sockets 2 fixed in the socket shell 1 opposite each group of plug holes 111, and a locking mechanism 3 arranged in the socket shell 1 and located between one group of plug holes 111 and the corresponding conductive sockets 2.
[0025] The locking mechanism 3 comprises a locking push rod 31, an anti-falling locking metal sheet 32 and a locking reset spring 33.
[0026] The locking push rod 31 slides in the socket shell 1 and the locking reset spring 33 is arranged between the locking push rod 31 and the inner wall of the socket shell 1.
[0027] Please refer to Figure 1 The socket shell 1 is composed of a top shell 11 and a bottom shell 12, the plug holes 111 are arranged on the top shell 11, and the conductive sockets 2 are fixed on the bottom shell 12.
[0028] Please refer to Figures 1-4 The anti-plug-falling socket comprises a socket shell 1, a set of conductive sockets 2 fixed in the socket shell 1 opposite each group of plug holes 111, and a locking mechanism 3 arranged in the socket shell 1 and located between one group of plug holes 111 and the corresponding conductive sockets 2.
[0029] The locking push rod 31 slides in the socket shell 1 and the locking reset spring 33 is arranged between the locking push rod 31 and the inner wall of the socket shell 1.
[0030] The locking catch push rod 31 is provided with a clamping position 311, the locking catch limiting support point 323 is placed on the clamping position 311 and can slide in the clamping position 311, with the rising of the locking catch push rod 31, the locking catch limiting support point 323 is pushed to be higher than the locking catch rotating support point 322, so that the anti-off locking catch metal sheet 32 is inclined and reset again.
[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A socket for preventing plug detachment, comprising a socket housing (1), wherein a set of conductive bases (2) is fixed inside the socket housing (1) opposite each set of socket holes (111), characterized in that: The socket housing (1) is provided with a locking mechanism (3). The locking mechanism (3) is located between one of the sets of sockets (111) and the corresponding conductive base (2). When the plug is inserted, it first passes through the locking mechanism (3) and then is inserted into the conductive base (2).
2. A socket for preventing plug detachment according to claim 1, characterized in that: The locking mechanism (3) includes a locking push rod (31), an anti-disengagement locking metal piece (32), and a locking return spring (33). The latch push rod (31) slides in the socket housing (1) and the latch return spring (33) is set between the latch push rod (31) and the inner wall of the socket housing (1). The anti-disengagement latch metal piece (32) has a through hole (321) in the middle. At the same time, the front and rear ends of the anti-disengagement latch metal piece (32) are respectively fixed with a latch rotation fulcrum (322) and a latch limiting fulcrum (323). The latch rotation fulcrum (322) is rotatably installed on the inner wall of the socket housing (1). At the same time, the latch limiting fulcrum (323) is movably connected to the latch push rod (31), so that the through hole (321) is located between a set of sockets (111) and a set of conductive seats (2) on the lower side. The inclined through hole (321) is in pressure contact with the plug passing through the through hole (321).
3. A socket for preventing plug detachment according to claim 2, characterized in that: The socket housing (1) is composed of a top shell (11) and a bottom shell (12) spliced together. The socket (111) is opened on the top shell (11), and the conductive base (2) is fixed on the bottom shell (12).
4. A socket for preventing plug detachment according to claim 3, characterized in that: The boss (121) inside the bottom shell (12) has a rotating fulcrum placement groove (122), and the locking rotating fulcrum (322) is located in the rotating fulcrum placement groove (122).
5. A socket for preventing plug detachment according to claim 4, characterized in that: The top shell (11) has a hole (112) and the top of the latch button (34) which is fixed to the latch push rod (31) slides through the hole (112) and extends to the outside of the socket shell (1).
6. A socket for preventing plug detachment according to claim 5, characterized in that: The latch push rod (31) has a locking position (311), and the latch limiting fulcrum (323) is located on the locking position (311).
7. A socket for preventing plug detachment according to claim 6, characterized in that: The locking push rod (31) is slidably connected to the boss (121).