CN220652402U - Adjustable anti-loosening socket - Google Patents

Abstract

The utility model provides an adjustable anti-loosening socket, and belongs to the technical field of sockets; the plug bush assembly and the adjusting assembly are arranged in the shell, and the terminal assembly is connected with the shell; adopt adjusting part to carry out the distance adjustment to two conducting strips of plug bush subassembly for it can change the degree of clamp, solves because of not hard up cause with the poor problem of contact between the plug, only need rotate the elasticity degree that screw rod can adjust two conducting strips, is suitable for different demands, convenient and fast.

Description

Adjustable anti-loosening socket

Technical Field

The utility model relates to the technical field of sockets, in particular to an adjustable anti-loosening socket.

Background

The socket is a power supply device which is not separated in life. In the family, in the plug inserting and pulling process, the large force is needed, and the frequent plug inserting and pulling are needed, after the socket is used for a long time, the reed in the socket is easy to loosen, the socket needs to be replaced, the daily people flow is large in public places like libraries, coffee shops and the like, the socket looseness is more serious, and the safety problem is particularly remarkable.

Chinese patent CN201921514322.2 discloses a locking socket that moves, is equipped with plug socket on the protecgulum, and the rear end of protecgulum is equipped with the connection terminal, and the connection terminal rear end is equipped with the power ply-yarn drill seat, is equipped with the slot with plug socket butt joint in the connection terminal, and the slot includes zero wire casing and live wire groove, all is equipped with the conductor on the adjacent lateral wall in zero wire casing and the live wire inslot, all is equipped with clamping device on zero wire casing and the inside wall of live wire casing, and two conductors are all electrically connected in the power ply-yarn drill seat, are equipped with locking device in the connection terminal. After the device is plugged with a plug, the plug pin is clamped by the clamping device, and is mainly clamped by the spring, when the clamping device is loosened, the arc-shaped elastic sheet is pushed by adopting the attractive force between the magnets, and the elasticity is lost due to deformation of the spring caused by long service time, so that the device cannot play a role; the complex electromagnetic structure is adopted to attract the magnet, so that the cost is increased, and the normal use of the socket can be influenced;

chinese patent CN202220657382.5 discloses a locking socket, which comprises a base and a panel, wherein two pairs of reeds are provided on the base, the panel is provided with a jack at the corresponding position of the two pairs of reeds, the reeds are used for connecting a plug, an adjusting rod and a positioning component are provided in the base, the positioning component is used for fixing the position of the adjusting rod to be located between the two pairs of reeds, two ends of the adjusting rod are respectively abutted against the reeds at two sides, an adjusting hole is provided on the panel, a rotatable adjusting screw is provided in the adjusting hole, the adjusting screw is connected with the adjusting rod, the adjusting screw drives the adjusting rod to move away from the panel, two ends of the adjusting rod press the reeds at the side, so that the two pairs of reeds are close, the device adopts an adjusting rod for the two pairs of reeds, although the reeds can be clamped, but a single reed in a pair of reeds is extruded and deformed, the jack between a pair of reeds is easily offset, the insertion of the plug is affected, and slip is easily generated by abutting and extruding; and the tightness is inconvenient to adjust.

To sum up, the problem of loosening of the conductive reed in the socket in the prior art cannot be effectively prevented, and the tightness degree cannot be adjusted.

Disclosure of Invention

The utility model aims to overcome the technical problems, and provides an adjustable anti-loosening socket which comprises a shell, a plug bush assembly, an adjusting assembly and a terminal assembly, wherein one end of the shell is provided with a plurality of sockets, the plug bush assembly and the adjusting assembly are arranged in the shell, and the terminal assembly is connected with the shell;

the plug bush assembly comprises a conductive base and two conductive sheets, the conductive base is arranged on the inner wall far away from one end of the socket, the two conductive sheets are oppositely arranged to clamp the plug, the bottom ends of the conductive sheets are movably connected with the conductive base, the conductive base is connected with the terminal assembly,

the adjusting assembly comprises a linkage piece and a driving mechanism, wherein two ends of the linkage piece are respectively hinged with the two conductive sheets, the driving mechanism is connected with the linkage piece, and the driving mechanism is used for driving the linkage piece to move so as to drive the two conductive sheets to be far away from or close to each other.

Preferably, the driving mechanism comprises a screw, a moving part and a connecting rod, wherein the screw is rotationally connected with the shell, one end of the screw protrudes out of the shell, the moving part is sleeved on the screw, the inner wall of the moving part is in threaded connection with the screw, one end of the connecting rod is fixedly connected with the moving part, and the other end of the connecting rod is fixedly connected with the linkage part.

Preferably, the linkage piece comprises a middle plate and two end plates, one end of each end plate is hinged with the conductive sheet, the other end of each end plate is hinged with the middle plate, and the middle plate is fixedly connected with the connecting rod.

Preferably, the guide rod is arranged on the shell, the guide rod is positioned below the screw rod and parallel to the screw rod, the guide rod penetrates through the middle part of the middle plate, the middle plate is movably connected with the guide rod, and the end part of the guide rod is provided with a limiting block.

Preferably, a limiting piece is arranged in the shell, and one end, away from the socket, of the screw rod is rotationally connected with the limiting piece.

Preferably, a knob is arranged at one end of the screw protruding out of the shell, a clamping groove is arranged at the connection part of the screw and the knob, and the clamping groove is rotationally connected with the shell.

Preferably, the conductive base comprises a conductive bottom plate and two conductive vertical plates, the conductive bottom plate is arranged on the shell, the conductive bottom plate is connected with the terminal assembly, the bottom ends of the two conductive vertical plates are fixedly connected with the conductive bottom plate respectively, and the other ends of the conductive vertical plates are connected with the conductive plates in a rotating way through rotating shafts respectively.

Preferably, the conductive sheet comprises a straight section and an arc-shaped clamping section, wherein the inner side of the straight section is hinged with the linkage piece, and the arc-shaped clamping section is used for clamping the plug.

Preferably, a guide frame is mounted on the inner wall of one end of the shell, which is provided with the socket, the inlet of the guide frame is arranged around the socket, and openings are formed in two sides of the guide frame.

Preferably, the shell and the adjusting component are made of POM plastic. Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:

1. the adjusting assembly is used for adjusting the distance between the two conductive sheets of the plug bush assembly, so that the clamping degree can be changed, the problem of poor contact with the plug caused by loosening is solved, the tightness degree of the two conductive sheets can be adjusted only by rotating the screw rod, different requirements are met, and the plug bush assembly is convenient and quick;

2. the adjusting component does not adopt the spring in the prior art to carry out the tightness adjustment of the conducting strip, so that the problem of loosening again due to the elasticity reduction of the spring is prevented, and the adjusting component adopts the screw to carry out linkage, so that the adjustment is more stable;

3. the guide frame is easy to insert, the setting knob is more visual to adjust, the whole device is simple and easy to operate, and the device is suitable for popularization.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front view of the present utility model;

FIG. 3 is a schematic rear view of the present utility model;

FIG. 4 is a schematic cross-sectional top view of the present utility model;

FIG. 5 is a schematic cross-sectional view of the internal structure of the present utility model;

FIG. 6 is a schematic view of a cross-section of the screw position of the present utility model;

FIG. 7 is a schematic view of a cross-section of a guide frame according to the present utility model;

FIG. 8 is a schematic view of a portion of a housing structure removed in accordance with the present utility model;

FIG. 9 is a schematic view of a mounting structure of a spacing member according to the present utility model;

FIG. 10 is a schematic view of a conductive riser structure of the present utility model;

FIG. 11 is a schematic view of an insert plug according to an embodiment of the present utility model;

FIG. 12 is a schematic view showing an internal structure of an insertion plug according to an embodiment of the present utility model;

FIG. 13 is a schematic view showing a loose internal structure of a conductive sheet according to an embodiment of the present utility model;

FIG. 14 is a schematic view showing an internal structure of an adjusting assembly after adjustment according to an embodiment of the present utility model;

wherein: 100. a plug; 1. a housing; 2. a plug bush assembly; 3. an adjustment assembly; 4. a terminal assembly; 5. a socket; 6. a knob; 7. a guide frame;

101. a guide rod; 1011. a limiting block; 102. a limiting piece;

201. a conductive base; 202. a conductive sheet; 2011. a conductive base plate; 2012. a conductive riser; 2013. a rotating shaft; 2021. a straight section; 2022. an arc-shaped clamping section;

301. a linkage member; 302. a driving mechanism; 3011. a median plate; 3012. an end plate; 3021. a screw; 3022. a moving member; 3023. a connecting rod; 3024. a clamping groove;

701. an opening.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and that "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features being referred to; nor does it represent the importance of the components and therefore should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific dimensions adopted in the present embodiment are only for illustrating the technical solution, and do not limit the protection scope of the present utility model.

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Example 1:

referring to fig. 1-9, an adjustable anti-loosening socket is shown, referring to fig. 1, and comprises a shell 1, a plug bush assembly 2, an adjusting assembly 3 and a terminal assembly 4, wherein one end of the shell 1 is provided with a plurality of sockets 5, the plug bush assembly 2 and the adjusting assembly 3 are arranged in the shell 1, and the terminal assembly 4 is connected with the shell 1;

referring to fig. 4, the socket assembly 2 includes a conductive base 201 and two conductive plates 202, the conductive base 201 is mounted on an inner wall far from one end of the socket 5, the two conductive plates 202 are oppositely arranged to clamp the plug, the bottom ends of the conductive plates 202 are movably connected with the conductive base 201, the conductive base 201 is connected with the terminal assembly 4,

the adjusting assembly 3 comprises a linkage piece 301 and a driving mechanism 302, wherein two ends of the linkage piece 301 are respectively hinged with the two conductive sheets 202, the driving mechanism 302 is connected with the linkage piece 301, and the driving mechanism 302 is used for driving the linkage piece 301 to move so as to drive the two conductive sheets 202 to be far away from or close to each other.

When the socket is used, the socket is generally fixed on a wall body, the terminal assembly 4 is connected with a mains supply circuit, when a plug is inserted into the shell 1 from the socket 5 of the shell 1 and then is inserted between two conductive sheets 202, the conductive sheets 202 are connected with the conductive base 201 so as to be in circuit communication with the terminal assembly 4, the plug is inserted for electricity consumption, the terminal assembly 4 adopts a device which can be connected with the mains supply or an indoor and outdoor circuit in the prior art, and the prior art well known by a person skilled in the art is omitted; note that, except for the terminal assembly 4 and the plug bush assembly 2, insulating materials are used for the other structures.

Because the plug is inserted into the socket when power is used, when power is not used, the plug is generally pulled out to prevent danger, so that after the plug is continuously inserted into and pulled out from between the two conductive sheets 202, the conductive sheets 202 are loosened, poor contact between the plug and the conductive sheets 202 is caused, or power cannot be supplied in a contact mode, and therefore the driving mechanism 302 is adopted to drive the connecting piece 301 to move, the connecting piece 301 drives the two conductive sheets 202 to be close to each other, so that the two conductive sheets 202 are contacted with the plug, and the plug is clamped to finish power supply; when the distance between the two conductive plates 202 is too short, so that the plug has larger insertion resistance and even cannot be inserted, the driving mechanism 302 drives the connecting piece 301 to move in opposite phase, and the connecting piece 301 drives the two conductive plates 202 to be away from each other until the plug can be well inserted into the socket to complete the electrifying.

The socket 5 on the casing can set up as required, for example 3 holes or 2 holes, and correspondingly, the inside plug bush subassembly 2 of casing and terminal subassembly 4 are arranged according to the position and the quantity correspondence of socket 5, and the wiring of terminal subassembly 4 and commercial power is prior art and no longer describes, and correspondingly, and adjusting part 3 corresponds the setting according to the quantity of plug bush subassembly 2.

In a further embodiment, the conductive base 201 includes a conductive bottom plate 2011 and two conductive vertical plates 2012, the conductive bottom plate 2011 is mounted on the housing 1, the conductive bottom plate 2011 is connected with the terminal assembly 4, bottom ends of the two conductive vertical plates 2012 are respectively and fixedly connected with the conductive bottom plate 2011, and other ends of the conductive vertical plates 2012 are respectively and rotatably connected with the conductive sheet 202 through the rotating shaft 2013. The conductive bottom plate 2011 is used for fixing the bottom of the conductive vertical plate 2012 and is connected with the terminal assembly 4 for energizing, referring to fig. 10, the other end of the conductive vertical plate 2012 is rotationally connected with the conductive sheet 202 through the rotating shaft 2013, and the conductive sheet 202 can relatively rotate with the rotating shaft 2013 when approaching to or separating from each other, and is convenient for replacing the damaged conductive sheet 202.

In a further embodiment, referring to fig. 8, the conductive sheet 202 includes a flat section 2021 and an arc-shaped clamping section 2022, the inner side of the flat section 2021 is hinged to the linkage member 301, the arc-shaped clamping section 2022 is used for clamping the plug, the flat section 2021 is used for performing a connection positioning function, the opening near one end of the socket 5 is large, the opening near one end is small, and when the plug enters the socket 5, the plug is clamped between the two conductive sheets 202 to perform contact conduction.

In a further embodiment, referring to fig. 7, a guide frame 7 is mounted on an inner wall of one end of the housing 1, where the socket 5 is formed, an inlet of the guide frame 7 is arranged around the socket 5, and openings 701 are formed on two sides of the guide frame 7. The guide frame 7 guides the plug to enter between the two conductive sheets 202 after being inserted, and openings 701 are formed on two sides to prevent interference with the conductive sheets 202.

In a further embodiment, the shell 1 and the adjusting component 3 are made of POM plastic, and the POM plastic has the advantages of strong insulativity, good wear resistance, good thermal stability, difficult decomposition and easy processing; the linkage 301 may be made of an insulating ceramic material.

Example 2:

referring to fig. 1-9, the driving mechanism 302 includes a screw rod 3021, a moving member 3022 and a connecting rod 3023, the screw rod 3021 is rotatably connected with the housing 1, one end of the screw rod 3021 protrudes out of the housing 1, the moving member 3022 is sleeved on the screw rod 3021, the inner wall of the moving member 3022 is in threaded connection with the screw rod 3021, one end of the connecting rod 3023 is fixedly connected with the moving member 3022, and the other end of the connecting rod 3023 is fixedly connected with the linkage member 301.

Referring to fig. 5, rotating the screw 3021 protrudes out of one end of the housing 1, so that the screw 3021 rotates relative to the housing 1, the moving member 3022 sleeved on the screw 3021 moves along the length direction of the screw 3021, and the moving member 3022 moves to drive the connecting rod 3023 to move along the length direction of the screw 3021, so as to drive the linkage member 301 to move, thereby driving the two conductive sheets 202 to approach or separate from each other, and completing adjustment between the conductive sheets 202, so that the conductive sheets can be in good contact with the plug.

In a further embodiment, referring to fig. 9, a limiting member 102 is installed inside the housing 1, one end of the screw 3021 far away from the socket 5 is rotatably connected with the limiting member 102, and one limiting member 102 is disposed at the end of the screw 3021 and is rotatably connected with the end of the screw 3021, and when the other end of the screw 3021 is rotated, the other end of the screw 3021 is rotatably connected with the housing 1 to perform a supporting and limiting function, and the limiting member 102 also performs a supporting and limiting function to rotate but does not perform movement in the length direction.

In a further embodiment, referring to fig. 6-8, a knob 6 is disposed at one end of the screw 3021 protruding out of the housing 1, a clamping groove 3024 is disposed at a portion of the screw 3021 connected to the knob 6, the clamping groove 3024 is rotatably connected to the housing 1, the knob 6 is disposed to facilitate rotation, the clamping groove 3024 is combined with the housing 1 to facilitate limiting of the screw 3021, and the screw 3021 protruding out of the housing 1 is also sealed at the portion of the housing 1 by combining with the knob 6.

Example 3:

referring to fig. 1 to 9, the linkage 301 includes a middle plate 3011 and two end plates 3012, one end of the end plates 3012 is hinged to the conductive sheet 202, the other end of the end plates 3012 is hinged to the middle plate 3011, and the middle plate 3011 is fixedly connected to the connecting rod 3023.

Referring to fig. 8, when the moving member 3022 moves along the length direction of the screw 3021, if the moving member 3022 moves in the direction of the conductive sheet 202, the connecting rod 3023 drives the middle plate 3011 to move in the direction of the conductive sheet 202, and the end plates 3012 hinged at both ends push the two conductive sheets 202 away from each other; if the moving member 3022 moves in the direction of the conductive base 201, that is, in the direction away from the conductive sheet 202, the connecting rod 3023 drives the middle plate 3011 to move in the direction away from the conductive sheet 202, and the end plates 3012 hinged at the two ends push the two conductive sheets 202 to approach each other; adjustment of the clamping degree of the conductive sheet 202 is facilitated.

In a further embodiment, referring to fig. 7, the casing 1 is provided with a guide rod 101, the guide rod 101 is located below the screw 3021 and parallel to the screw 3021, the guide rod 101 passes through the middle part of the middle plate 3011, the middle plate 3011 is movably connected with the guide rod 101, a limiting block 1011 is installed at the end part of the guide rod 101, the guide rod 101 is installed, a guiding function is played in the moving process of the middle plate 3011, a certain supporting function is also played, the middle plate 3011 is made to move smoothly, the dislocation is reduced, and the adjustment is made to be faster.

Example 4:

referring to fig. 11-14, in this embodiment, referring to fig. 11, plug 100 is plugged into a three-hole socket for power, and fig. 12, the use is good at the beginning, two conductive tabs 202 are in good contact with plug 100 after plug 100 is plugged in, and plug 100 is clamped; after a certain period of use, the elasticity of the conductive sheets 202 is reduced, and the distance between the two conductive sheets 202 is increased due to repeated insertion and extraction of the plug 100, so that the conductive sheets cannot contact with the plug 100, and cannot be electrified; at this time, the adjusting component 3 is adopted to adjust, the driving mechanism 302 moves in a direction away from the conductive sheets 202, so as to drive the two conductive sheets 202 of the linkage member 301 to approach each other, so that the two conductive sheets 202 are closer, as shown in fig. 14, after the plug 100 is reinserted, the plug is clamped and contacted by the two conductive sheets 202, and power-on is completed.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. An adjustable locking socket that moves, its characterized in that: the plug bush comprises a shell (1), a plug bush assembly (2), an adjusting assembly (3) and a terminal assembly (4), wherein a plurality of sockets (5) are formed in one end of the shell (1), the plug bush assembly (2) and the adjusting assembly (3) are arranged in the shell (1), and the terminal assembly (4) is connected with the shell (1);

the plug bush assembly (2) comprises a conductive base (201) and two conductive sheets (202), wherein the conductive base (201) is arranged on the inner wall far away from one end of the socket (5), the two conductive sheets (202) are oppositely arranged for clamping a plug, the bottom ends of the conductive sheets (202) are movably connected with the conductive base (201), the conductive base (201) is connected with the terminal assembly (4),

the adjusting assembly (3) comprises a linkage piece (301) and a driving mechanism (302), wherein two ends of the linkage piece (301) are respectively hinged with the two conductive sheets (202), the driving mechanism (302) is connected with the linkage piece (301), and the driving mechanism (302) is used for driving the linkage piece (301) to move so as to drive the two conductive sheets (202) to be far away from or close to each other.

2. An adjustable anti-loosening socket as claimed in claim 1, wherein: the driving mechanism (302) comprises a screw rod (3021), a moving part (3022) and a connecting rod (3023), the screw rod (3021) is rotationally connected with the housing (1), one end of the screw rod (3021) protrudes out of the housing (1), the moving part (3022) is sleeved on the screw rod (3021), the inner wall of the moving part (3022) is in threaded connection with the screw rod (3021), one end of the connecting rod (3023) is fixedly connected with the moving part (3022), and the other end of the connecting rod (3023) is fixedly connected with the linkage part (301).

3. An adjustable anti-loosening socket as claimed in claim 2, wherein: the shell (1) internally provided with a limiting piece (102), and one end, far away from the socket (5), of the screw rod (3021) is rotationally connected with the limiting piece (102).

4. An adjustable anti-loosening socket as claimed in claim 2, wherein: one end of the screw rod (3021) protruding out of the shell (1) is provided with a knob (6), a clamping groove (3024) is formed in the connection position of the screw rod (3021) and the knob (6), and the clamping groove (3024) is rotationally connected with the shell (1).

5. An adjustable anti-loosening socket as claimed in claim 2, wherein: the linkage piece (301) comprises a middle plate (3011) and two end plates (3012), one end of each end plate (3012) is hinged to the corresponding conductive sheet (202), the other end of each end plate (3012) is hinged to the corresponding middle plate (3011), and the middle plate (3011) is fixedly connected with the corresponding connecting rod (3023).

6. An adjustable anti-loosening socket as claimed in claim 5, wherein: the shell body (1) is provided with a guide rod (101), the guide rod (101) is located below the screw rod (3021) and is parallel to the screw rod (3021), the guide rod (101) penetrates through the middle part of the middle plate (3011), the middle plate (3011) is movably connected with the guide rod (101), and the end part of the guide rod (101) is provided with a limiting block (1011).

7. An adjustable anti-loosening socket as claimed in claim 1, wherein: the conductive base (201) comprises a conductive bottom plate (2011) and two conductive vertical plates (2012), the conductive bottom plate (2011) is mounted on the shell (1), the conductive bottom plate (2011) is connected with the terminal assembly (4), the bottom ends of the two conductive vertical plates (2012) are fixedly connected with the conductive bottom plate (2011) respectively, and the other ends of the conductive vertical plates (2012) are connected with the conductive sheet (202) in a rotating mode through rotating shafts (2013) respectively.

8. An adjustable anti-loosening socket as claimed in claim 1, wherein: the conductive sheet (202) comprises a straight section (2021) and an arc-shaped clamping section (2022), wherein the inner side of the straight section (2021) is hinged with the linkage piece (301), and the arc-shaped clamping section (2022) is used for clamping a plug.

9. An adjustable anti-loosening socket as claimed in claim 1, wherein: the shell (1) is provided with a guide frame (7) on the inner wall of one end of the socket (5), the inlet of the guide frame (7) is arranged around the socket (5), and openings (701) are formed in two sides of the guide frame (7).

10. An adjustable anti-loosening socket as claimed in claim 1, wherein: the shell (1) and the adjusting component (3) are made of POM plastic.