CN114447697B

CN114447697B - Three-hole socket arranged on wall surface

Info

Publication number: CN114447697B
Application number: CN202210124274.6A
Authority: CN
Inventors: 韦荣伟
Original assignee: Foshan Baishun Electric Co ltd
Current assignee: Foshan Baishun Electric Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2024-05-10
Anticipated expiration: 2042-02-10
Also published as: CN114447697A

Abstract

The invention relates to the technical field of socket systems, and discloses a three-hole socket arranged on a wall surface. Through setting up the push pedal in the both sides of shell, when inserting the tripod plug to the tripod socket, insert the inside rotary drum of jack I and jack II with the tripod plug and between rotary drum II and rotary drum III and rotary drum IV, make between jack I and rotary drum and the rotary drum II to this pin fixed, and make between rotary drum III and the rotary drum IV and jack II to pin fixed, and promote the position removal of push pedal to the shell from the both sides of shell, because of rotary drum and pinion rack I meshing, rotary drum II and pinion rack II meshing with rotary drum III and pinion rack III meshing, rotary drum II, rotary drum III rotate, rotary drum and rotary drum II drive with rotary drum III to the inside of shell continuously remove, reach through the inside pinch of hand and be on a parallel with the shell application of force.

Description

Three-hole socket arranged on wall surface

Technical Field

The invention relates to the technical field of socket systems, in particular to a three-hole socket arranged on a wall surface.

Background

A three-hole socket is a device that a three-pin plug of a home appliance requiring a ground wire needs to be plugged when connecting a circuit, and is often used in home use.

When the three-pin plug is inserted into the three-hole socket, the hole site is required to be positioned and pressed for insertion, but when the positioning is slightly inclined, uneven force application of the pressing plug is caused, and further, the whole inclined process of the three-pin plug in the three-hole socket is caused, so that electric sparks are formed in the three-pin plug, and the electricity utilization safety is influenced; and when three hole sockets are indoor to set up, be at the fitment stage, and can not remove after the fitment is accomplished, can be when adding the furniture, the part three hole sockets that need use is sheltered from, and this part socket is when needs use, and the location is more difficult, and the application of force with three foot sockets in the three hole socket process is more difficult simultaneously, reduces the comfort level of use.

Disclosure of Invention

Aiming at the defects of the prior three-hole socket in the use process, the invention provides the three-hole socket arranged on the wall surface, which has the advantages of convenient plugging and high safety, and solves the technical problems in the prior art.

The invention provides the following technical scheme: the utility model provides a three hole sockets that wall set up, includes the shell, jack I has been seted up on the surface of shell, jack II that is located jack I bottom both sides has been seted up on the surface of shell, the inside fixedly connected with of shell is located the rotary drum with jack I one side, the top meshing of rotary drum has pinion rack I, the inside fixedly connected with of shell is located the rotary drum II of jack I opposite side, the below meshing of rotary drum II has pinion rack II, one side of keeping away from the shell with pinion rack II is fixedly connected with push pedal that is located the shell both sides respectively, the inside fixedly connected with of shell is located the rotary drum III that jack II is close to push pedal one side, the outside meshing of rotary drum III has pinion rack III, the other end of pinion rack III and one side fixedly connected with of push pedal, the inside fixedly connected with of shell is located rotary drum IV between two jacks II respectively, one side fixedly connected with reset spring that the push pedal is close to the shell, the other end and the outside fixedly connected with of shell, one side fixedly connected with connecting rod that is close to the push pedal II below, the other end fixedly connected with connecting rod of connecting rod is close to the connecting rod, inside fixedly connected with rubber pad fixedly connected with one side of swash plate.

Preferably, the shape of rotary drum and rotary drum II is the cylinder, and the outside edge line of rotary drum and rotary drum II is parallel with the straight line at jack I place, the projection of rotary drum and rotary drum II relative shell and the coincidence of the position at jack I place, and press close to but not contact between rotary drum and the rotary drum II.

Preferably, the shape of the rotary drum III is a round table, the outer side edge lines of the rotary drum III and the rotary drum IV are parallel to the straight line where the jack II is located, the projection of the rotary drum III and the rotary drum IV relative to the shell coincides with the position where the jack II is located, and the rotary drum III and the rotary drum IV are close to but not in contact with each other.

Preferably, the shape of the fixing block and the rubber pad is U-shaped, and the inner side shape of the fixing block and the rubber pad is matched with the section shape of the electric wire.

Preferably, the inclined plate has a shape that gradually extends in an outer direction of the housing from a side close to the housing to a side far from the housing.

The invention has the following beneficial effects:

1. According to the invention, the push plates are arranged on two sides of the shell, when the three-pin plug is inserted into the three-hole socket, pins of the three-pin plug are placed between the inner rotary drum I and the inner rotary drum II of the jack II and between the rotary drum II and the rotary drum III and the rotary drum IV, the pins are fixed between the jack I and the rotary drum II, the pins are fixed between the rotary drum III and the rotary drum IV and the jack II, the push plates are pushed to move to the position of the shell from the two sides of the shell, and the rotary drum I is meshed with the toothed plate I, the rotary drum II is meshed with the rotary drum III and the toothed plate III, the rotary drum II and the rotary drum III rotate, and the rotary drum II and the rotary drum III drive the pins to continuously move towards the inside of the shell, so that force is exerted to the shell inwards through hands in a pinching mode, the hands of a human body are more convenient to exert force, and the comfort of use is improved.

2. According to the three-pin plug, the connecting rod is arranged on one side of the push plate, so that the push plate can push the connecting rod to move towards the direction where the shell is located in the moving process, the connecting rod pushes the fixing block to move towards the electric wire connected with the three-pin plug, the fixing block drives the rubber pad to squeeze the outer side of the electric wire, and when the pins completely enter the copper sheet for internal fixation, the fixing block drives the rubber pad to fix the outer side of the electric wire, so that the three-pin plug cannot be separated from the three-hole socket due to pulling of the electric wire in the using process, and the connection between the three-pin plug and the three-hole socket is more stable.

3. According to the invention, the inclined plates are connected to the outer sides of the fixed blocks far away from the shell, the inclined plates are arranged in an inclined way, the fixed blocks and the rubber pads are used for fixing the outer sides of the wires connected with the three-pin plugs, when the three-pin plugs are pulled out, people push the side surfaces between the inclined plates through the finger ends, and continuously apply pushing force to the inclined plates through the fingers, so that the inclined plates are far away from each other and the fixed blocks are far away from each other, the follow-up reset springs can continuously push the pushing plates, the three-pin plugs are pulled out, the force applied by pulling out and vertical to the wall is converted into the pushing force of the inclined wall, the force application process is more in line with the human body, and the pulling-out difficulty is reduced.

Drawings

FIG. 1 is a schematic view of the inside of a housing structure of the present invention in section;

FIG. 2 is a schematic view of the exterior of the housing structure of the present invention;

Fig. 3 is a schematic top view of the structure of the fixing block of the present invention.

In the figure: 1. a housing; 2. a jack I; 3. a jack II; 4. a rotating drum; 5. toothed plate I; 6. a rotary drum II; 7. toothed plate II; 8. a push plate; 9. a drum III; 10. toothed plate III; 11. a rotary drum IV; 12. a return spring; 13. a connecting rod; 14. a fixed block; 15. a rubber pad; 16. and a sloping plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, a three-hole socket provided on a wall surface comprises a housing 1, a jack i 2 is provided on the surface of the housing 1, a jack ii 3 located at two sides of the bottom end of the jack i 2 is provided on the surface of the housing 1, the outer surface of the housing 1 is concave toward the positions of the jack i 2 and the jack ii 3, so as to facilitate positioning when a three-pin plug is inserted, a rotary drum 4 located at one side of the jack i 2 is fixedly connected with the housing 1, a toothed plate i 5 is meshed with the upper side of the rotary drum 4, a rotary drum ii 6 located at the other side of the jack i 2 is fixedly connected with the inner side of the housing 1, the rotary drum 4 and the rotary drum ii 6 rotate in opposite directions, a toothed plate ii 7 is meshed with the lower side of the rotary drum ii 6, one sides of the toothed plate i 5 and the toothed plate ii 7 away from the housing 1 are respectively fixedly connected with a push plate 8 located at two sides of the housing 1, the inside of the shell 1 is fixedly connected with a rotary drum III 9 positioned at one side of a jack II 3 close to a push plate 8, a toothed plate III 10 is meshed with the outer side of the rotary drum III 9, the other end of the toothed plate III 10 is fixedly connected with one side of the push plate 8, the inside of the shell 1 is respectively fixedly connected with a rotary drum IV 11 positioned between the two jacks II 3, one side of the push plate 8 close to the shell 1 is fixedly connected with a return spring 12, the other end of the return spring 12 is fixedly connected with the outer side of the shell 1, the return spring 12 is reasonably positioned at the inner side of the push plate 8 close to the shell 1 so as to facilitate the balanced force application of the push plate 8, a connecting rod 13 positioned below the jack II 3 is fixedly connected to one side of the push plate 8 close to the shell 1 with reference to fig. 2, the other end of the connecting rod 13 is fixedly connected with a fixed block 14, and when the fixed block 14 works, the fixed blocks 14 are infinitely close to each other but do not contact, the inside of fixed block 14 fixedly connected with rubber pad 15, refer to fig. 3, the fixed block 14 is kept away from the one side of shell 1 fixedly connected with swash plate 16.

Referring to fig. 1, the shape of the rotary drum 4 and the rotary drum ii 6 is cylindrical, the outer edge lines of the rotary drum 4 and the rotary drum ii 6 are parallel to the straight line where the jack i 2 is located, the projection of the rotary drum 4 and the rotary drum ii 6 relative to the housing 1 coincides with the position where the jack i 2 is located, the rotary drum 4 and the rotary drum ii 6 are close to but not in contact with each other, the toothed plate i 5 is meshed with the rotary drum 4, the toothed plate ii 7 is meshed with the rotary drum ii 6, when the push plate 8 pushes the toothed plate i 5 and the toothed plate ii 7 to move towards the inner side of the housing 1, the rotary drum ii 6 meshed with the toothed plate ii 7 and the toothed plate i 5 rotates with the rotary drum 4, so that the pin between the rotary drum 4 and the rotary drum ii 6 moves towards the inner side of the housing 1, and the pin is moved, so that the pin of the three-pin plug can enter between copper sheets in the housing 1 and be fixed between the copper sheets.

Referring to fig. 1, the shape of the rotary drum iii 9 is a circular table, the outer edge lines of the rotary drum iii 9 and the rotary drum iv 11 are parallel to the straight line where the jack ii 3 is located, the projections of the rotary drum iii 9 and the rotary drum iv 11 relative to the shell 1 are overlapped with the position where the jack ii 3 is located, the rotary drum iii 9 and the rotary drum iv 11 are close to but do not contact with each other, the rotary drum iii 9 meshed with the toothed plate iii 10 is meshed with the rotary drum iii 10 when the push plate 8 pushes the toothed plate iii 10 to move towards the inner side of the shell 1, so that the pins between the rotary drum iii 9 and the rotary drum iv 11 move towards the inner side of the shell 1, the pins between the rotary drum iv 11 are moved, the pins of the three-pin plug enter the shell 1 and are fixed between the copper sheets, the copper sheets are converted into forces parallel to the wall surfaces by the meshing between hands, the force applied by the force perpendicular to the wall surfaces, the force application operation of a human body is facilitated, the comfort of inserting the three-pin plug into the three-hole socket is improved, the pin plug is positioned between the rotary drum ii 6 and the jack i2, the copper sheets are pushed by the pins between the rotary drum iii 9 and the jack i2, the copper sheets are pushed by the pin plug is pushed into the pin 1, and the copper sheets are pushed by the pin plug through the pin plug and the copper sheets, and the copper sheets are pushed by the copper sheets.

Referring to fig. 3, the shapes of the fixing block 14 and the rubber pad 15 are U-shaped, the inner shapes of the fixing block 14 and the rubber pad 15 are identical to the cross-sectional shapes of the wires, the fixing block 14 and the rubber pad 15 are arranged in a shape which is convenient for fixing the outer sides of the wires connected by the three-pin plug, in the moving process of the push plate 8, the push plate 8 is forced to push the connecting rod 13 to move towards the direction of the shell 1, the connecting rod 13 further pushes the fixing block 14 to move towards the wires connected by the three-pin plug, the fixing block 14 drives the rubber pad 15 to squeeze the outer sides of the wires fixedly connected until the pins completely enter the copper sheet for internal fixation, the fixing block 14 and the rubber pad 15 can be stably fixed on the outer sides of the wires, and the stability is higher in the using process of the three-pin plug, so that the situation that the three-pin plug is separated from the three-hole socket due to the pulling of the wires is avoided, and the connection between the three-pin plug and the three-hole socket is more stable.

Referring to fig. 2 and 3, the shape of the inclined plates 16 gradually extends from one side close to the housing 1 to one side far away from the housing 1 to the outside direction of the housing 1, after the outer side of the electric wire connected with the tripod plug is fixed between the fixing block 14 and the rubber pad 15, when the electric appliance is used to pull out the tripod plug, the inclined sides between the inclined plates 16 are pushed by putting the finger ends between the inclined plates 16 and applying force through the finger ends, so that the inclined plates 16 have a moving trend of being far away from each other, the inclined surfaces of the inclined plates 16 are continuously pushed by the finger ends, the inclined plates 16 are far away from and further push the fixing block 14, meanwhile, the pushing plate 8 is forced to move in a direction far away from the housing 1, at this time, the pushing plate 8 moves to drive the toothed plate i 5, the toothed plate ii 7 and the toothed plate iii 10 to move the pins inside the housing 1 away from the fixed copper sheets, thereby being capable of continuously pushing the pushing plate 8 through the elastic action of the return spring 12, so that the subsequent automatic pull out of the tripod plug is required to apply force perpendicular to the finger ends to the inclined walls, so that the difficulty of applying force on the inclined walls of the finger ends is more consistent with the thrust force of the human body, the force is reduced, and the comfort of using the tripod plug is improved.

The application method (working principle) of the invention is as follows:

When the three-pin plug is inserted, the three-hole socket is guided to the jack I2 and the jack II 3 according to the surface of the shell 1, pins of the three-pin plug enter the shell 1 through the jack I2 and the rotary drum 4 and the rotary drum II 6, the jack II 3 and the rotary drum III 9 and the rotary drum IV 11, the position of the three-pin plug is fixed, the outside of the push plate 8 is opened through hands, the push plate 8 is extruded to the position where the shell 1 is located, the push plate 8 pushes the toothed plate I5 and the toothed plate II 7, the rotary drum 4 and the rotary drum II 6 are meshed with the outer side of the toothed plate I5 and the toothed plate II 7 and rotate, the rotary drum 4 and the rotary drum II 6 rotate, extruded pins between the rotary drum 4 and the rotary drum II 6 are driven to move to the inside of the shell 1, the rotary drum III 9 and the rotary drum IV 11 rotate, the extruded pins between the rotary drum III 9 and the rotary drum IV 11 are driven to move to the inside of the shell 1, the push plate 8 is continuously pushed until the terminals of the pins enter the three-hole socket are opened, the pins are extruded and fixed by the copper sheet fixed inside the three-hole socket, the three-hole socket is inserted into the three-hole socket to finish and electrified, meanwhile, the connecting rod 13 on the outer side of the shell 1 pushes the fixed block 14, the outer side of the wire 15 is gradually close to the three-hole socket is connected with the three-pin plug, namely, the rubber pad 15 is positioned between the two wire pins, and the three-pin plug is gradually connected with the wire plug, and the wire plug is stably, and the wire plug is connected to the wire plug.

When the tripod plug is pulled out, the inclined plates 16 are subjected to inclined thrust by extruding the finger parts between the inclined plates 16 on the outer sides of the fixed blocks 14, so that the inclined plates 16 have a trend of being far away from each other, the finger force is gradually increased, the fixed blocks 14 connected with the inclined plates 16 are subjected to mutually separating force, namely, the fixed blocks 14 are subjected to force separation, the push plate 8 connected with the fixed blocks 14 is subjected to thrust of the fixed blocks 14, the push plate 8 moves in a direction away from the shell 1, after the copper sheets in the shell 1 are extruded by the pins, the push plate 8 is subjected to elastic force of the reset spring 12 to push the shell 1 and the push plate 8 to be far away from each other, the push plate 8 continuously moves towards the outer side of the shell 1, the push plate 8 drives the toothed plate I5, the toothed plate II 7 and the connecting rod 13 to move in a direction away from the shell 1, and the pins between the rotary drum 4 and the rotary drum IV 11 and the rotary drum III 9 gradually extend out of the shell 1, so that the tripod plug is pulled out.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three hole sockets that wall set up, includes shell (1), jack I (2) have been seted up on the surface of shell (1), jack II (3) that are located jack I (2) bottom both sides have been seted up on the surface of shell (1), its characterized in that: the inside fixedly connected with of shell (1) is located rotary drum (4) with jack I (2) one side, the top meshing of rotary drum (4) has pinion rack I (5), the inside fixedly connected with of shell (1) is located rotary drum II (6) of jack I (2) opposite side, the below meshing of rotary drum II (6) has pinion rack II (7), one side that shell (1) was kept away from to pinion rack I (5) and pinion rack II (7) is fixedly connected with push pedal (8) that are located shell (1) both sides respectively, the inside fixedly connected with of shell (1) is located rotary drum III (9) of jack II (3) near push pedal (8) one side, the outside meshing of rotary drum III (9) has pinion rack III (10), the other end of pinion rack III (10) and one side fixedly connected with of push pedal (8), the inside fixedly connected with of shell (1) is located rotary drum IV (11) between two jack II (3) respectively, one side fixedly connected with reset spring (12) near shell (1) one side of push pedal (8) is located push pedal III (12), the outside of being close to one side of shell (1) is located reset spring (12) near push pedal II (13), the other end of the connecting rod (13) is fixedly connected with a fixed block (14), the inside of the fixed block (14) is fixedly connected with a rubber pad (15), and one side, far away from the shell (1), of the fixed block (14) is fixedly connected with an inclined plate (16);

The rotary drum (4) and the rotary drum II (6) are cylindrical, the outer side edge lines of the rotary drum (4) and the rotary drum II (6) are parallel to the straight line where the jack I (2) is located, the projection of the rotary drum (4) and the rotary drum II (6) relative to the shell (1) coincides with the position where the jack I (2) is located, and the rotary drum (4) and the rotary drum II (6) are close to but not in contact with each other;

The shape of the rotary drum III (9) is a round table, the outer side edge lines of the rotary drum III (9) and the rotary drum IV (11) are parallel to the straight line where the jack II (3) is located, the projection of the rotary drum III (9) and the rotary drum IV (11) relative to the shell (1) coincides with the position where the jack II (3) is located, and the rotary drum III (9) and the rotary drum IV (11) are close to but do not contact with each other.

2. The wall-mounted three-hole socket of claim 1, wherein: the fixing block (14) and the rubber pad (15) are U-shaped, and the inner side shapes of the fixing block (14) and the rubber pad (15) are matched with the section shape of the electric wire.

3. The wall-mounted three-hole socket of claim 1, wherein: the inclined plate (16) is shaped to extend gradually from a side closer to the housing (1) to a side farther from the housing (1) to an outside of the housing (1).