阅读说明：本技术 一种插座的防松动装置 (Anti-loosening device of socket ) 是由 李黎莎 于 2020-07-08 设计创作，主要内容包括：本发明涉及插座技术领域,且公开了一种插座的防松动装置,包括盒体,所述盒体内腔底面的中部固定安装有导电片,所述盒体上表面开设有插口,所述盒体内腔底面的中部固定安装有固定座,所述固定座的内腔设置有活动腔。本发明通过加设夹紧机构,使得当将插头插入插座后,插头前端下压,使插头前端插入导电片中部,将电路接通,同时将固定夹块向两侧分离,使活动腔内的压强减小,使固定夹块在大气压强的作用下持续向活动腔内收缩,由于,两侧的固定夹块被插头前端抵住,使固定夹块无法复位,同时将插头前端夹紧,避免了传统插座在使用一定时间后,导电片发生塑性形变,使导电片无法将插头前端固定,导致插头易于松动的情况发生。(The invention relates to the technical field of sockets and discloses a loosening prevention device of a socket, which comprises a box body, wherein a conducting strip is fixedly installed in the middle of the bottom surface of an inner cavity of the box body, a socket is formed in the upper surface of the box body, a fixed seat is fixedly installed in the middle of the bottom surface of the inner cavity of the box body, and a movable cavity is formed in the inner cavity of the fixed seat. According to the invention, the clamping mechanism is additionally arranged, so that after a plug is inserted into the socket, the front end of the plug is pressed downwards, the front end of the plug is inserted into the middle of the conducting strip, a circuit is connected, the fixed clamping blocks are separated towards two sides, the pressure intensity in the movable cavity is reduced, and the fixed clamping blocks are continuously contracted towards the movable cavity under the action of atmospheric pressure.)

1. The utility model provides a locking device that moves of socket, includes box body (1), its characterized in that: a conducting strip (2) is fixedly arranged in the middle of the bottom surface of the inner cavity of the box body (1), a socket (3) is arranged on the upper surface of the box body (1), a fixed seat (4) is fixedly arranged in the middle of the bottom surface of the inner cavity of the box body (1), a movable cavity (12) is arranged in the inner cavity of the fixed seat (4), the inner cavity of the movable cavity (12) is movably connected with a fixed clamping block (5), the movable cavity (12) is a sealed cavity, and the number of the fixed clamping blocks (5) is two, which are respectively positioned at the two sides of the movable cavity (12), the upper surface of the fixed seat (4) is movably connected with a movable block (6), and the other end of the movable block (6) is positioned in the movable cavity (12), the lower end of the movable block (6) is fixedly connected with a first spring (13) positioned in the middle of the movable cavity (12), and the upper surface of the box body (1) is movably connected with a plug (16).

2. The anti-loosening device for a socket according to claim 1, wherein: the upper surface swing joint of movable block (6) has first ratchet plate (8), the upper surface of movable block (6) is the inclined plane that inclination is the same with the lower surface of first ratchet plate (8), and the upper end of first ratchet plate (8) is the ratchet form, the upper surface swing joint of first ratchet plate (8) has gear (7), connecting rod fixedly connected with rolling disc (11) is passed through at the middle part of gear (7).

3. The anti-loosening device for a socket according to claim 1, wherein: the upper end swing joint of gear (7) has second ratchet plate (14), the upper surface swing joint of second ratchet plate (14) has kicking block (9), middle part fixedly connected with second spring (15) of kicking block (9) inner chamber, the last fixed surface of second ratchet plate (14) is connected with fixed cover (18) that are located second spring (15) middle part, and the inner chamber activity of fixed cover (18) has cup jointed the connecting rod, and the other end and kicking block (9) fixed connection of connecting rod, one side swing joint of kicking block (9) has seals board (10), seal the other end and box body (1) inner chamber fixed connection of one side fixedly connected with third spring (17) and third spring (17) of board (10).

4. A loosening prevention device for a socket according to claim 3, wherein: one side of the top block (9) is an inclined plane, and the contact position of the conducting strip (2) and the top block (9) is an inclined plane with the same inclination angle.

Technical Field

The invention relates to the technical field of sockets, in particular to an anti-loosening device of a socket.

Background

The socket is a socket in which one or more circuit connecting wires can be inserted, is convenient to be connected with other circuits, achieves the purpose of connecting and disconnecting the circuits through connection and disconnection between the circuits and copper pieces, and is divided into a civil socket, an industrial socket, a waterproof socket and the like according to purposes.

Traditional socket indicates the ordinary socket that is used for indoor electrical apparatus to connect, it is tight with the plug front end to press from both sides through the copper spare in the socket inner chamber usually, make the plug be connected with the socket, but the socket is pulling out the back of inserting many times, the unable tight condition of plug front end clamp can appear in the copper spare usually, make the plug easily not hard up after inserting the socket, cause the electrical apparatus outage, the phenomenon of unable normal use, and there is potential safety hazards such as electric shock, and the plug is inserting the socket after, plug and socket contact are bad, lead to the electric current too big and unstable, long-time use can lead to socket inner chamber temperature to rise, lead to insulating material to melt, the phenomenon of short circuit produces.

Disclosure of Invention

Aiming at the defects of the prior socket in the background technology in the using process, the invention provides the anti-loosening device of the socket, which has the advantages of easy plugging and unplugging and overheating and circuit breaking and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides an anti-loosening device of socket, comprises a box bod, the middle part fixed mounting of box inner chamber bottom surface has the conducting strip, the socket has been seted up to the box body upper surface, the middle part fixed mounting of box inner chamber bottom surface has the fixing base, the inner chamber of fixing base is provided with movable chamber, the inner chamber swing joint in activity chamber has fixed clamp splice, activity chamber is sealed chamber, and the quantity of fixed clamp splice is two both sides that are located activity chamber respectively, the last surface swing joint of fixing base has the movable block, and the other end of movable block is located activity chamber, the lower extreme fixedly connected with of movable block is located the first spring in activity chamber middle part, the last surface swing joint of box body has the plug.

Preferably, the upper surface swing joint of movable block has first ratchet plate, the upper surface of movable block and the lower surface of first ratchet plate are the inclined plane that inclination is the same, and the upper end of first ratchet plate is the ratchet form, the upper surface swing joint of first ratchet plate has the gear, the middle part of gear is through connecting rod fixedly connected with rolling disc.

Preferably, the upper end swing joint of gear has the second ratchet plate, the upper surface swing joint of second ratchet plate has the kicking block, the middle part fixedly connected with second spring of kicking block inner chamber, the last fixed surface of second ratchet plate is connected with the fixed cover that is located second spring middle part, and the connecting rod has been cup jointed in the inner chamber activity of fixed cover, and the other end and the kicking block fixed connection of connecting rod, one side swing joint of kicking block has seals the board, seal the other end and the box inner chamber fixed connection of one side fixedly connected with third spring and third spring of board.

Preferably, one side of the top block is an inclined plane, and the contact position of the conducting strip and the side of the top block is an inclined plane with the same inclination angle.

The invention has the following beneficial effects:

1. according to the invention, the clamping mechanism is additionally arranged, so that after a plug is inserted into the socket, the front end of the plug is pressed downwards, the front end of the plug is inserted into the middle of the conducting strip, a circuit is connected, the fixed clamping blocks are separated towards two sides, the pressure intensity in the movable cavity is reduced, and the fixed clamping blocks are continuously contracted towards the movable cavity under the action of atmospheric pressure.

2. According to the invention, through the additional arrangement of the pressure adjusting mechanism, when the plug needs to be pulled out, the rotating disc is only needed to be pulled to the left side, so that the rotating disc rotates anticlockwise, the gear rotates synchronously through the transmission of the connecting rod, the first ratchet plate moves to the right side, the movable block moves downwards through the inclined plane formed by the contact of the first ratchet plate and the movable block, the gas in the movable cavity moves to the left side and the right side, the pressure of the fixed clamping block on the front end of the plug disappears, the plug is easy to pull out, and the problem that the plug is difficult to pull out after being clamped is avoided.

3. According to the invention, the plug jacking device is additionally arranged, so that when the contact of the inner cavity of the socket is poor, the temperature of the inner cavity of the socket is raised, the gas temperature of the movable cavity is raised, the movable block is heated to expand, the first ratchet plate is moved to the right side through the inclined plane in contact with the movable block, the gear is rotated clockwise through the engagement of the first ratchet plate and the gear, the second ratchet plate is moved to the left side, the jacking block is synchronously moved through driving the fixed sleeve, the jacking block is jacked upwards through the second spring, the plug is jacked, the front end of the plug is separated from the conducting strip, the circuit is disconnected, and the situation that the temperature of the inner cavity of the socket is raised for a long time, so that the insulating layer of the conducting wire is melted and the short circuit is caused is avoided.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic perspective view of a structural active chamber of the present invention;

FIG. 3 is a schematic sectional elevation view of the structure of the present invention;

FIG. 4 is a schematic view of the clamping state of the structure of the present invention;

FIG. 5 is a rear cross-sectional view of the structure of the present invention;

FIG. 6 is a schematic diagram of the structural jacking state of the present invention;

FIG. 7 is an enlarged view of the point A in FIG. 6 according to the present invention.

In the figure: 1. a box body; 2. a conductive sheet; 3. a socket; 4. a fixed seat; 5. fixing the clamping block; 6. a movable block; 7. a gear; 8. a first ratchet plate; 9. a top block; 10. a sealing plate; 11. rotating the disc; 12. a movable cavity; 13. a first spring; 14. a second ratchet plate; 15. a second spring; 16. a plug; 17. a third spring; 18. and (4) fixing sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a loosening prevention device for a socket comprises a box body 1, a conductive plate 2 is fixedly installed in the middle of the bottom surface of an inner cavity of the box body 1, a socket 3 is formed in the upper surface of the box body 1, a fixed seat 4 is fixedly installed in the middle of the bottom surface of the inner cavity of the box body 1, a movable cavity 12 is arranged in the inner cavity of the fixed seat 4, a fixed clamping block 5 is movably connected to the inner cavity of the movable cavity 12, the movable cavity 12 is a sealed cavity, the fixed clamping blocks 5 are respectively located on the left side and the right side of the movable cavity 12, when a plug 16 is inserted, both ends of the plug 16 can be fixed, the situation that only one side of the front end of the plug 16 is fixed and poor contact is caused is avoided, a movable block 6 is movably connected to the upper surface of the fixed seat 4, the other end of the movable block 6 is located in the movable cavity 12, a first spring 13, the movable block 6 is supported by the first spring 13, so that the movable block 6 cannot move downwards under the action of atmospheric pressure when the fixed clamping block 5 extends towards two sides, the pressure in the movable cavity 12 is always smaller than the atmospheric pressure, the upper surface of the box body 1 is movably connected with a plug 16, after the plug 16 is inserted into the socket 3, the front end of the plug 16 contacts the conducting strip 2, a circuit is conducted, meanwhile, the fixed clamping block 5 is separated towards two sides by pressing down, the pressure in the movable cavity 12 is reduced, the fixed clamping block 5 is contracted inwards by the atmospheric pressure, and the front end of the plug 16 is clamped and fixed.

Wherein, the upper surface of the movable block 6 is movably connected with a first ratchet plate 8, the upper surface of the movable block 6 and the lower surface of the first ratchet plate 8 are inclined planes with the same inclination angle, so that through the cooperation of the first spring 13 and the inclined planes, when the first ratchet plate 8 moves left and right, the movable block 6 can move up and down through the elastic force of the first spring 13, the upper end of the first ratchet plate 8 is in a ratchet shape, the upper surface of the first ratchet plate 8 is movably connected with a gear 7, the middle part of the gear 7 is fixedly connected with a rotating disc 11 through a connecting rod, after the rotating disc 11 is rotated, the gear 7 can be synchronously rotated through the connecting rod, so that the first ratchet plate 8 moves left and right, and through the supporting force of the first spring 13 to the movable block 6, the pressure intensity in the movable cavity 12 can be adjusted through the rotating disc 11, when the plug 16 needs to be pulled out, the rotating disc 11 only needs to be rotated counterclockwise, through the cooperation of the gear 7 and the first ratchet plate 8, the movable block 6 moves downwards, the pressure in the movable cavity 12 is increased, the pressure of the fixed clamping block 5 on the two ends of the plug 16 is reduced, and the plug 16 can be easily pulled out.

Wherein, the upper end of the gear 7 is movably connected with a second ratchet plate 14, the upper surface of the second ratchet plate 14 is movably connected with a top block 9, the middle part of the inner cavity of the top block 9 is fixedly connected with a second spring 15, the upper surface of the second ratchet plate 14 is fixedly connected with a fixed sleeve 18 positioned in the middle part of the second spring 15, the inner cavity of the fixed sleeve 18 is movably sleeved with a connecting rod, and the other end of the connecting rod is fixedly connected with the top block 9, as shown in fig. 6, by adding a jacking device, when the inner cavity of the box body 1 is in poor contact and the temperature rises, the gas in the movable cavity 12 can be thermally expanded through the thermal expansion of the gas, so that the gas pressure in the movable cavity 12 is increased, under the action of the first spring 13 and the gas, the movable block 6 moves upwards, and through the matching of the first ratchet plate 8 and the gear 7, the second ratchet plate 14 moves towards the left side, the top block 9 is jacked up through the, make kicking block 9 jack-up plug 16, make plug 16 front end and conducting strip 2 separation, make the circuit disconnection, one side swing joint of kicking block 9 has sealing plate 10, one side fixedly connected with third spring 17 of sealing plate 10 and the other end and the 1 inner chamber fixed connection of box body of third spring 17, seal plate 10 through setting up in one side of kicking block 9, make when the socket is in normal condition, sealing plate 10 can seal the opening of kicking block 9 one side, avoid the foreign matter to block up the opening, make the unable condition of stretching out of kicking block 9 produce, and establish third spring 17 through adding, make one side of sealing plate 10 contact with kicking block 9 all the time, the effect of sealing of plate 10 has been increased.

Wherein, one side of kicking block 9 is the inclined plane, and conducting strip 2 is the inclined plane that inclination is the same with this side contact department of kicking block 9 for kicking block 9 can be through the length that inclined plane control stretches out when stretching out, and after accomplishing the disconnection, can reset kicking block 9 through artifical rotating disk 11, makes kicking block 9 can jack-up many times.

The using method of the invention is as follows:

when the plug 16 is inserted: firstly, a plug 16 is inserted into a socket, the front end of the plug 16 is pressed downwards, the front end of the plug 16 is inserted into the middle of a conducting strip 2, a circuit is connected, meanwhile, the front end of the plug 16 separates the fixed clamping blocks 5 towards two sides, the pressure in the movable cavity 12 is reduced, the first spring 13 continuously exerts a larger upward force on the movable block 6, so that the fixed clamping blocks 5 are pressed inwards by the atmospheric pressure, and the front end of the plug 16 supports the fixed clamping blocks 5 at the two sides, so that the fixed clamping blocks 5 are contracted, the front end of the plug 16 is clamped, and the plug 16 is not easy to loosen;

when the plug 16 is pulled out: the rotating disc 11 is rotated anticlockwise, the gear 7 is driven by the connecting rod to synchronously rotate along with the rotating disc 11, so that the first ratchet plate 8 meshed with the gear 7 moves towards the right side, and because the contact surface of the first ratchet plate 8 and the movable block 6 is an inclined surface, the movable block 6 moves downwards under the pressure action of the first ratchet plate 8, extends into the movable cavity 12 through the movable block 6, so that the pressure in the movable cavity 12 is reduced, the inward contraction force of the fixed clamping block 5 under the action of atmospheric pressure is reduced, the front end of the plug 16 is released, and the plug 16 is easy to pull out;

when the contact of the inner cavity of the socket is poor: when the contact of the inner cavity of the socket is poor and the temperature of the inner cavity of the socket is increased, the temperature of the gas in the movable cavity 12 is increased due to the temperature increase, so that the gas is heated and expanded, the pressure of the inner cavity of the movable cavity 12 is increased, the front end of the plug 16 is not clamped by the fixed clamping block 5, meanwhile, under the action of the first spring 13 and the pressure, the movable block 6 is moved upwards, the first ratchet plate 8 in contact with the upper surface of the movable block 6 is moved leftwards under the action of the inclined surface, so that the gear 7 engaged with the upper surface of the first ratchet plate 8 rotates clockwise, the second ratchet plate 14 engaged with the upper end of the gear 7 is moved rightwards, the top block 9 is movably connected with the top block 9 through the fixed sleeve 18, the top block 9 is synchronously moved along with the second ratchet plate 14, meanwhile, under the action of the second spring 15, the top block 9 is jacked upwards, so that the plug 16 is jacked by the top block 9, and the front end of the plug 16 is, so that the circuit is disconnected and the inner cavity of the socket does not continuously heat.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.