CN212848979U - Temperature control safety socket with complete mechanical self-locking function - Google Patents

Abstract

The utility model provides a temperature control safety socket with complete mechanical self-locking, belonging to the socket technical field and aiming at solving the problems of unsafe use and short service life of the existing socket; the mechanical self-locking device comprises a shell and a mechanical self-locking unit arranged in the shell; the shell is provided with a jack; the mechanical self-locking unit comprises a safety door, a safety door push rod, a crankshaft connecting rod, a safety door movable square sleeve, a linkage auxiliary crankshaft, a linkage main shaft, a movable square sleeve sliding sheet, a linkage spring, a balance lock movable square sleeve and a balance lock; the socket safety door is opened from both sides in the same direction as the plug bolt, so that the effects of saving labor and fixing the bolt are achieved; meanwhile, if the door lock system is opened on one side, the power supply cannot be switched on due to unbalanced stress, so that the electric shock situation of children when the socket is searched by curiosity is prevented; the electrode plate has the opening and closing function, and is convenient and quick to use; the conductive wire is tightly closed when conducting electricity, and is loosened when being pulled out and inserted, so that the use process is smooth and has no stagnation; the electric conduction is stable, and the service life is long.

Description

Temperature control safety socket with complete mechanical self-locking function

Technical Field

The utility model relates to a socket technical field specifically is a control by temperature change safety socket of complete mechanical auto-lock.

Background

With the diversity and automation degree of the electric appliances becoming higher and higher, the types of electric appliance sockets also need to be advanced with time, especially for some high-power electric appliances; the existing electric appliance socket has the following defects: 1. it is inconvenient to use. The existing socket safety door is opened by a transverse single side when a plug enters, so that the stress of a plug pin is easy to deflect to one side, and the problem of difficult plug insertion is caused; 2. the safety coefficient is not high, and the service life is short; the electrode plate in the existing socket is fixed, and is easy to wear and deform after repeated use, so that the elastic stiffness of the spring is reduced, the conductive effect is influenced, and even electric arcs are formed to cause fire.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical defects, the utility model aims to provide a temperature control safety socket with complete mechanical self-locking, which is unique in the opening mode of the safety door and high in safety factor; the socket safety door is opened from both sides in the same direction as the plug bolt, so that the effects of saving labor and fixing the bolt are achieved; meanwhile, if the door lock system is opened on one side, the power supply cannot be switched on due to unbalanced stress, so that the electric shock situation of children when the socket is searched by curiosity is prevented; the electrode plate has the opening and closing function, and is convenient and quick to use; the conductive wire is tightly closed when conducting electricity, and is loosened when being pulled out and inserted, so that the use process is smooth and has no stagnation; the electric conduction is stable, and the service life is long; an adjustable temperature control automatic switch is attached, so that the device is suitable for various complex environments and various devices; the socket can automatically cut off and recover power along with the change of temperature, thereby avoiding potential safety hazards caused by overload, short circuit and the like of the electric equipment.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a temperature control safety socket with complete mechanical self-locking is characterized by comprising a shell and a mechanical self-locking unit arranged in the shell; the shell is provided with a jack; the mechanical self-locking unit comprises a safety door, a safety door push rod, a crankshaft connecting rod, a safety door movable square sleeve, a linkage pair crankshaft, a linkage main shaft, a linkage spring, a balance lock movable square sleeve and a balance lock; the safety door is hinged to the shell, and one end of the safety door push rod is fixed on the safety door; one end of the crankshaft connecting rod is slidably arranged in the safety door movable square sleeve, and the other end of the crankshaft connecting rod is hinged to the linkage auxiliary crankshaft; a groove for accommodating the linkage auxiliary crankshaft is formed in the balance lock movable square sleeve; the linkage auxiliary crankshaft is movably sleeved on the linkage main shaft; the spring is fixedly arranged in the movable square sleeve of the balance lock.

Preferably, the electrode plate clamping device further comprises a button lock, a fixed square block, a button, a spring cross seat, a V-shaped ejector rod, an electrode plate, a convex lock seat, an electrode pressing plate shaft, an inner electrode pressing plate and an outer electrode pressing plate; the button lock, the fixing square block and the button are arranged on the shell in a sliding mode; the spring cross seat is arranged in the balance lock in a sliding mode; the V-shaped ejector rod is movably arranged in the shell; the electrode plate is fixedly arranged on the shell; the convex lock seat is slidably arranged in the fixed square block; the electrode pressing plate shaft is hinged on the shell; the inner electrode pressing plate is fixedly arranged on the electrode pressing plate shaft; the outer electrode pressing plate is fixedly arranged on one side of the electrode slice and fixedly connected with the electrode slice.

Preferably, a thimble is fixedly arranged on the linkage main shaft.

Preferably, a lock tongue is fixedly arranged on the shell, and the lock tongue sleeve is arranged on the lock seat and used for guiding the movement of the lock seat.

Preferably, a spring base is sleeved at the bottom of the spring cross base; one end of the linkage spring is fixedly arranged on the spring base; a second linkage spring is sleeved on the spring cross seat, and the bottom of the second linkage spring is fixedly arranged on the spring base; the top of the spring cross seat is movably connected with the convex lock seat.

Preferably, the shell is hinged with an electrode connecting rod, the electrode connecting rod is hinged with a transmission connecting rod, and the transmission connecting rod is in transmission connection with the electrode slice.

Preferably, the shell is further fixedly provided with a fixing triangle and a fixing square block.

Preferably, the device also comprises a contactor, an electric plate contact, an inner knob, a deviation screw, an adjusting rotor, a bimetallic strip, an outer knob, a screw fastener and an electric plate fastener which are arranged in the shell.

The beneficial effects of the utility model reside in that: the design of the utility model is unique in the opening mode of the safety door, and the safety coefficient is high; the socket safety door is opened from both sides in the same direction as the plug bolt, so that the effects of saving labor and fixing the bolt are achieved; meanwhile, if the door lock system is opened on one side, the power supply cannot be switched on due to unbalanced stress, so that the electric shock situation of children when the socket is searched by curiosity is prevented; the electrode plate has the opening and closing function, and is convenient and quick to use; the conductive wire is tightly closed when conducting electricity, and is loosened when being pulled out and inserted, so that the use process is smooth and has no stagnation; the electric conduction is stable, and the service life is long; an adjustable temperature control automatic switch is attached, so that the device is suitable for various complex environments and various devices; the socket can automatically cut off and recover power along with the change of temperature, thereby avoiding potential safety hazards caused by overload, short circuit and the like of the electric equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a safety door system of a temperature-controlled safety socket with complete mechanical self-locking provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a self-locking system of a fully mechanically self-locking temperature-controlled safety socket according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an unlocking system of a temperature-controlled safety socket with complete mechanical self-locking provided by the embodiment of the present invention;

fig. 4 is a schematic structural view of a temperature control electrode conduction system of a completely mechanically self-locking temperature control safety socket according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a temperature-controlled safety socket with a complete mechanical self-locking function according to an embodiment of the present invention.

Description of reference numerals:

the safety door comprises a button 1, a jack 2, a safety door 3, a button lock 4, a movable square sleeve sliding sheet 5, a second linkage spring 6, a linkage spring 7, a linkage main shaft 8, a linkage auxiliary crankshaft 9, a safety door movable square sleeve 10, an electrode sheet 41, a spring cross seat 12, an electrode connecting rod 13, a transmission connecting rod 14, a crankshaft connecting rod 15, a safety door push rod 16, a spring base 17, a balance lock 21, a balance lock movable square sleeve 22, a fixed square block 24, a thimble 25, a V-shaped ejector rod 26, a convex lock seat 27, a lock tongue 28, an inner electrode pressing plate 29, an outer electrode pressing plate 30, an electrode pressing plate shaft 31, a fixed triangle 32, a fixed square block 33, a triangle sliding block 34, a swing rod 36, a swing rod triangle 37, a swing needle 38, a door 39, a contactor 42, a lock tongue contact 43, an inner knob 44, an outer knob 45, a deviation screw 46, an adjusting rotor 47, a bimetallic.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "in", "up", "down", "horizontal", "inner", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, fig. 2 and fig. 5, a fully mechanical self-locking temperature-controlled safety socket comprises a housing and a mechanical self-locking unit arranged in the housing; the shell is provided with a jack 2; the mechanical self-locking unit comprises a safety door 3, a safety door push rod 16, a crankshaft connecting rod 15, a safety door movable square sleeve 10, a linkage auxiliary crankshaft 9, a linkage main shaft 8, a linkage spring 7, a balance lock movable square sleeve 22 and a balance lock 21; the safety door 3 is hinged on the shell, and one end of a safety door push rod 16 is fixed on the safety door 3; one end of a crankshaft connecting rod 15 is arranged in the safety door movable square sleeve 10 in a sliding mode, and the other end of the crankshaft connecting rod is hinged to a linkage auxiliary crankshaft 9; a groove for accommodating the linkage auxiliary crankshaft 9 is arranged in the balance lock movable square sleeve 22; the linkage auxiliary crankshaft 9 is movably sleeved on the linkage main shaft 8; the spring is fixedly arranged in the movable square sleeve 22 of the balance lock.

Further, the device comprises a button lock 4, a fixed square block 24, a button 1, a spring cross seat, a V-shaped ejector rod 26, an electrode plate 41, a convex lock seat 27, an electrode pressing plate shaft 31, an inner electrode pressing plate 29 and an outer electrode pressing plate 30; the button lock 4, the fixed block 24 and the button 1 are arranged on the shell in a sliding manner, and the safety door 3 is movably connected with the button 1; the spring cross seat 12 is arranged in the balance lock 21 in a sliding manner; the V-shaped ejector rod 6 is movably arranged in the shell, the V-shaped ejector rod 26 can slide towards two ends, and the electrode plates 41 are tightly pressed; the electrode plate 41 is fixedly arranged on the shell; the convex lock seat 27 is arranged in the fixed block 24 in a sliding way, and the button lock 4 is movably connected with the convex lock seat 27; the electrode pressing plate shaft 31 is hinged on the shell; the inner electrode pressing plate 29 is fixedly arranged on the electrode pressing plate shaft 31; the external electrode pressure plate 30 is fixedly arranged at one side of the electrode plate 41 and fixedly connected.

Furthermore, a thimble 25 is fixedly arranged on the linkage main shaft 8.

Furthermore, a lock tongue 28 is fixedly arranged on the shell, and the lock tongue 28 is sleeved on the lock seat and used for guiding the movement of the convex lock seat 27.

Further, a spring base 17 is sleeved at the bottom of the spring cross-shaped seat 12; one end of the linkage spring 7 is fixedly arranged on the spring base 17; the spring cross seat 12 is sleeved with a second linkage spring 6, and the bottom of the second linkage spring 6 is fixedly arranged on a spring base 17; the top of the spring cross seat 12 is movably connected with the convex lock seat 27.

Further, the electrode connecting rod 13 is hinged on the shell, the transmission connecting rod 14 is hinged on the electrode connecting rod 13, the transmission connecting rod 14 is in transmission connection with the electrode plate 41, and under the reaction force of the linkage spring 7 and the second linkage spring 6, the elastic force is transmitted to the electrode plate 41 through the electrode connecting rod 13 and the transmission connecting rod 14.

Further, a fixed triangle 32 and a fixed block 33 are fixedly arranged on the shell and are respectively used for controlling the movement of the spring cross seat 12 and the spring base 17.

Further, as shown in fig. 3, the door lock further comprises a movable square sleeve sliding sheet 5, a movable square sleeve sliding sheet 35, a triangular sliding block 34, a swinging rod 36, a swinging rod triangle 37, a swinging pin 38, a latch door 39 and a latch door pressing sheet 40 which are arranged in the shell.

Further, as shown in fig. 4, the device further includes a contactor 42, an electric plate contact 43, an inner knob 44, a deflection screw 46, an adjustment rotor 47, a bimetal 48, an outer knob 45, a screw catch 49, and an electric plate catch 50, which are disposed in the housing.

When the safety door is used, when a plug bolt passes through the jack 2, the safety door 3 is pushed, the push rod 16 of the safety door 3 abuts against the crankshaft connecting rod 15 and moves downwards in the movable square sleeve 10 of the safety door, so that the linkage auxiliary crankshaft 9 drives the linkage main shaft 8 and the linkage spring 7 to move downwards in the movable square sleeve 22 of the balance lock 21, and the door smoothly passes through the balance lock 21 under the condition of left and right balance stress to complete the door opening action; after the door is opened, the plug bolt is continuously inserted, the safety door 3 pushes the button lock to slide through the fixed square block 24 to unlock the button 1, the linkage main shaft 8 moves downwards to prop against the spring cross seat 12, the thimble 25 also props against the V-shaped ejector rod 26 upwards vertically, the plug bolt is inserted into the electrode plate 41 at the moment, the plug seat also props against the button 1 to be continuously inserted, the button 1 and the button lock 4 push the convex lock seat 27 to drive the electrode pressing plate shaft 31 to force the inner electrode pressing plate 29 and the outer electrode pressing plate 30 to press the electrode plate 41 tightly, and the plug is fixed; when the plug is pulled outwards, the plug pin drives the electrode plate 41, the triangular slide block 34 on the movable square sleeve slide sheet 5 and the movable square sleeve slide sheet 35 slides upwards, the swing rod 36 pushes leftwards, the swing rod triangle 37 unlocks the swing needle 38 and the thimble 25 in the forward direction, the lock tongue door 39 is pushed upwards under the action of the spring, the lock tongue 28 is opened, the convex lock seat 27 is unlocked, the button 1 is also bounced, the plug is continuously pulled out, the safety door 3 is locked, at the moment, the crankshaft connecting rod square sleeve shaft 18 pulls the lock tongue door pressing sheet 40 to move upwards in the lock tongue door sliding groove, the distance between the crankshaft connecting rod square sleeve shaft 18 and the spring cross seat 12 is pulled, and the lock tongue; when the electrode connecting rod 13 moves downwards, the contactor 32 rapidly sinks to conduct the electric plate contact 43, the inner knob 44 controls the deviation screw 46 and the adjusting rotor 47 to enable the bimetallic strip 48 to change elasticity and meet the temperature control requirement, the outer knob 45 respectively controls the swing rod buckle 49, the fixed swing rod 36 seals the unlocking system to enable the bimetallic strip 48 to automatically power off and power back along with the temperature change, and when the electric plate buckle 50 is controlled, the swing rod buckle 49 controls to contact the socket and restores the automatic unlocking self-locking mode.

The design of the utility model is unique in the opening mode of the safety door, and the safety coefficient is high; the socket safety door is opened from both sides in the same direction as the plug bolt, so that the effects of saving labor and fixing the bolt are achieved; meanwhile, if the door lock system is opened on one side, the power supply cannot be switched on due to unbalanced stress, so that the electric shock situation of children when the socket is searched by curiosity is prevented; the electrode plate has the opening and closing function, and is convenient and quick to use; the conductive wire is tightly closed when conducting electricity, and is loosened when being pulled out and inserted, so that the use process is smooth and has no stagnation; the electric conduction is stable, and the service life is long; an adjustable temperature control automatic switch is attached, so that the device is suitable for various complex environments and various devices; the socket can automatically cut off and recover power along with the change of temperature, thereby avoiding potential safety hazards caused by overload, short circuit and the like of the electric equipment.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (8)

1. A temperature control safety socket with complete mechanical self-locking is characterized by comprising a shell and a mechanical self-locking unit arranged in the shell; the shell is provided with a jack; the mechanical self-locking unit comprises a safety door, a safety door push rod, a crankshaft connecting rod, a safety door movable square sleeve, a linkage auxiliary crankshaft, a linkage main shaft, a movable square sleeve sliding sheet, a linkage spring, a balance lock movable square sleeve and a balance lock; the safety door is hinged to the shell, and one end of the safety door push rod is fixed on the safety door; one end of the crankshaft connecting rod is slidably arranged in the safety door movable square sleeve, and the other end of the crankshaft connecting rod is hinged to the linkage auxiliary crankshaft; a groove for accommodating the linkage auxiliary crankshaft is formed in the balance lock movable square sleeve; the linkage auxiliary crankshaft is movably sleeved on the linkage main shaft; the spring is fixedly arranged in the movable square sleeve of the balance lock.

2. The fully mechanical self-locking temperature-controlled safety socket according to claim 1, further comprising a button lock, a fixed block, a button, a spring cross seat, a V-shaped ejector rod, an electrode plate, a convex lock seat, an electrode pressing plate shaft, an inner electrode pressing plate and an outer electrode pressing plate; the button lock, the fixing square block and the button are arranged on the shell in a sliding mode; the spring cross seat is arranged in the balance lock in a sliding mode; the V-shaped ejector rod is movably arranged in the shell; the electrode plate is fixedly arranged on the shell; the convex lock seat is slidably arranged in the fixed square block; the electrode pressing plate shaft is hinged on the shell; the inner electrode pressing plate is fixedly arranged on the electrode pressing plate shaft; the outer electrode pressing plate is fixedly arranged on one side of the electrode slice and fixedly connected with the electrode slice.

3. A fully mechanical self-locking temperature controlled safety socket as claimed in claim 1, wherein a thimble is fixed on the main shaft.

4. The fully mechanical self-locking temperature-control safety socket as claimed in claim 2, wherein a latch tongue is fixedly arranged on the housing, and the latch tongue is sleeved on the lock base and used for guiding the movement of the lock base.

5. A fully mechanically self-locking temperature controlled safety receptacle according to claim 2, wherein the spring base is sleeved on the bottom of said spring cross base; one end of the linkage spring is fixedly arranged on the spring base; a second linkage spring is sleeved on the spring cross seat, and the bottom of the second linkage spring is fixedly arranged on the spring base; the top of the spring cross seat is movably connected with the convex lock seat.

6. The fully mechanical self-locking temperature-control safety socket according to claim 5, wherein the housing is hinged with an electrode connecting rod, the electrode connecting rod is hinged with a transmission connecting rod, and the transmission connecting rod is in transmission connection with the electrode plate.

7. A fully mechanically self-locking temperature controlled safety receptacle according to claim 2, wherein the housing further comprises a fixing triangle and a fixing block.

8. The fully mechanical self-locking temperature-controlled safety socket according to claim 1, further comprising a contactor, an electric plate contact, an inner knob, a deflection screw, an adjusting rotor, a bimetallic strip, an outer knob, a screw latch, and an electric plate latch disposed in the housing.

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