CN110176687B - Five-hole socket - Google Patents
Five-hole socket Download PDFInfo
- Publication number
- CN110176687B CN110176687B CN201910388626.7A CN201910388626A CN110176687B CN 110176687 B CN110176687 B CN 110176687B CN 201910388626 A CN201910388626 A CN 201910388626A CN 110176687 B CN110176687 B CN 110176687B
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- protection door
- jack
- double
- jack protection
- base
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- 230000002159 abnormal effect Effects 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 description 21
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 241000282472 Canis lupus familiaris Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
- H01R13/453—Shutter or cover plate opened by engagement of counterpart
- H01R13/4534—Laterally sliding shutter
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a five-hole socket, which comprises a cover plate and a base, wherein the cover plate is covered on the base, a double-jack and a three-jack are arranged on the cover plate, a protection door base is arranged between the base and the cover plate, a double-jack protection door for shielding the double-jack is arranged on the protection door base, a three-jack protection door for shielding the three-jack is arranged on the three-jack, a chute is arranged on the protection door base, the double-jack protection door and the three-jack protection door are both arranged on the chute in a sliding mode, a reset spring is arranged between the three-jack protection door and the double-jack protection door, the double-jack protection door and the three-jack protection door can be independently opened, and the protection door cannot be opened even in case of abnormal conditions, so that the use safety is ensured.
Description
The invention relates to the field of power sockets, in particular to a five-hole socket.
Background
The five-hole power socket is composed of two plugs and three plugs, is widely applied to life and work of people because of reasonable utilization of space resources and economy, and is used as an electrical appliance accessory which is dense and inseparable with the work and life of people, the safety of the five-hole power socket must be paid attention to, a protection door structure is designed for shielding in order to prevent electric shock caused by improper operation, however, the existing five-hole socket protection doors are generally integrally arranged, so that when one of the two-hole socket or the three-hole socket in the five-hole socket needs to be opened when one of the two-hole socket or the three-hole socket is started, the other protection door can be opened at the same time, so that all the five jacks of the socket are exposed, potential safety hazards are brought, and when abnormal conditions occur, namely, when an object is inserted into the single-pole socket, the existing five-hole socket protection door can be opened, and accordingly relatively large potential safety hazards are caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the five-hole socket, wherein the double-jack protection door and the three-jack protection door of the five-hole socket can be independently opened, and the five-hole socket can not be opened even in abnormal conditions, so that the use safety is ensured.
The invention provides a five-hole socket which comprises a cover plate and a base, wherein the cover plate is covered on the base, a double-jack and a three-jack are arranged on the cover plate, a protection door base is arranged between the base and the cover plate, double slots are arranged at positions corresponding to the double-jack, three slots are arranged at positions corresponding to the three-jack on the protection door base, a double-jack protection door for shielding the double slots is arranged on the double slots, a three-jack protection door for shielding the three slots is arranged on the three slots, a sliding groove is arranged on the protection door base, the double-jack protection door and the three-jack protection door are both arranged on the sliding groove in a sliding mode, and a reset spring for enabling the three-jack protection door and the double-jack protection door to slide and reset is arranged between the three-jack protection door and the double-jack protection door.
The beneficial effects of setting like this are: by adopting the scheme, the protection door of the five-hole socket is divided into the three-jack protection door and the double-jack protection door, the jack in the middle of the three jacks is a ground wire jack, the ground wire jack is connected with the ground wire, the other two jacks are conductive jacks, the two jacks of the double jacks are conductive jacks, the three slots correspond to the three jacks, the middle socket is a ground wire slot, the other two slots are conductive slots, and the two double-slot jacks are conductive slots.
The three jack protection doors and the double jack protection door of the five-hole socket are both arranged on the sliding groove of the protection door base in a sliding mode, the two protection doors can independently slide on the sliding groove, when the two-pin plug is inserted into the double jack, the double jack protection door can independently slide until the double jack protection door slides to release shielding of the double slot, so that the two-pin plug can be inserted into the double slot to realize the insertion of the plug, and when the two-pin plug is pulled out, the double jack protection door resets to the initial position under the action of the reset spring, and shielding of the double slot is restored again. When the three-pin plug is inserted into the three jacks, the three-jack protection door can slide independently until the three-jack protection door slides to release shielding of the double slots, so that the three-pin plug can be inserted into the three slots to realize the insertion of the plug, and when the three-pin plug is pulled out, the three-jack protection door can be reset to the initial position under the action of the reset spring, so that shielding of the three slots is recovered again. Because the three-jack protection door and the double-jack protection door independently slide on the sliding groove, when one of the three-pin plug or the two-pin plug is inserted into the five-jack socket, the double-jack protection door and the three-jack protection door cannot be opened at the same time, so that the five jacks of the socket cannot be completely exposed, and the use safety of the socket is ensured.
The invention further provides that a first arc-shaped bulge is arranged at the contact position of the double-jack protection door and the sliding groove, a gap is formed between the double-jack protection door and the protection door base plane through the first arc-shaped bulge, a second arc-shaped bulge is arranged on the three-jack protection door, and a gap is formed between the three-jack protection door and the protection door base plane through the second arc-shaped bulge.
The beneficial effects of setting like this are: by adopting the scheme, the gap is formed between the double-jack protection door and the three-jack protection door and the protection door base plane through the first arc-shaped bulge and the second arc-shaped bulge, so that the double-jack protection door and the three-jack protection door are not contacted with the protection door base plane when sliding, sliding friction between the double-jack protection door and the three-jack protection door and the protection door base is avoided, and smooth opening of the double-jack protection door and the three-jack protection door is ensured.
The three-jack protection door is further provided with three jack check blocks for shielding the three slots on two sides of the three jack protection door, the three jack check blocks are provided with the balance weights, the bottom surfaces of the balance weights are provided with the first clamping blocks, the protection door base is provided with the grooves, and the first clamping blocks are clamped with the grooves to realize sliding locking of the three jack protection door.
The beneficial effects of setting like this are: by adopting the scheme, the balance blocks are arranged on the check blocks on the two sides of the three-jack protection door, so that the stability of the three-jack protection door during sliding is ensured, the bottom surface of the balance block is provided with the first clamping block, under an abnormal state, namely, when a single pole is inserted, when an object enters one of the three jacks, namely, the non-ground wire jack, namely, the conductive jack, a gap exists between the three-jack protection door and the base plane of the protection door, and therefore, the block on the side, which is stressed by the three-jack protection door, is tilted downwards, the balance blocks are tilted downwards, and the first clamping block is clamped with the base groove, so that the three-jack protection door is limited in sliding, namely, the three-jack protection door cannot be opened under the abnormal state, and the object cannot enter the power socket to contact with the electrified part inside, so that the use safety is ensured.
The invention further provides that the protection door base is provided with the abutting block, the abutting block is abutted with the balance block to realize sliding locking of the three-jack protection door, and the balance block is provided with the opening for enabling the three-jack protection door to smoothly pass through the abutting block.
The beneficial effects of setting like this are: by adopting the scheme, the supporting block is arranged on the base of the protective door, when the three-jack protective door is normally opened by sliding, the supporting block cannot interfere with the normal sliding of the three-jack protective door because of the opening on the balance block, and when the three-jack stop block of the three-jack protective door is stressed downwards in an abnormal state, the supporting block can be abutted with the balance block when the groove is limited to the three-jack protective door, the three-jack protective door is further limited, and the three-jack protective door is prevented from being opened in the abnormal state.
The invention further provides that two sides of the double-jack protection door are provided with double-jack check blocks for shielding the double slots, the double-jack check blocks are provided with second clamping blocks, and the second clamping blocks are clamped with the double slots to realize sliding locking of the double-jack protection door.
The beneficial effects of setting like this are: by adopting the scheme, the second clamping block is arranged on the double-jack stop block of the double-jack protection door, under abnormal conditions, namely, when a single pole is inserted, when an object enters one jack of the double jacks, because a gap exists between the double-jack protection door and the base plane of the protection door, the stop block on the forced side of the double-jack protection door is tilted downwards, so that the second clamping block is clamped with the double-jack protection door, the double-jack protection door is limited in a sliding manner, namely, the double-jack protection door cannot be opened under abnormal conditions, the object cannot enter the power socket to contact with the charged part inside, and the use safety is ensured.
The invention is further provided that a first driving inclined plane for driving the three-jack protection door to slide to expose the three slots is formed on the three-jack stop block, and a second driving inclined plane for driving the two-jack protection door to slide to expose the two slots is formed on the two-jack stop block.
The beneficial effects of setting like this are: by adopting the scheme, the first driving inclined plane is arranged on the three-jack stop block, when the three-pin plug is inserted into the socket, the two conductive pins of the three-pin plug simultaneously act on the driving inclined planes of the two three-jack stop blocks, so that the three-jack protection door is pushed to slide, and the first driving inclined plane facilitates the sliding of the three-jack protection door when the three-pin plug is inserted. And through setting up the second drive inclined plane at two jack dogs, when two pin plug inserts the socket, two pins of two pin plug are acted on the drive inclined plane of two jack dogs simultaneously to promote two jack protection door and slide, this second drive inclined plane has made things convenient for the slip of two jack protection door when two pin plug inserts.
The invention further provides that the double-jack protection door is provided with the guide rod, the three-jack protection door is provided with the guide hole, and the guide rod is inserted into the guide hole to realize sliding between the three-jack protection door and the double-jack protection door.
The beneficial effects of setting like this are: by adopting the scheme, the three-jack protection door and the double-jack protection door cannot deviate when sliding due to the arrangement of the guide rod and the guide hole.
The invention further provides that the reset spring is sleeved on the guide rod, an abutting step is arranged in the guide hole, one end of the reset spring abuts against the double-jack protection door, and the other end of the reset spring abuts against the abutting step.
The beneficial effects of setting like this are: by adopting the scheme, the guide hole of the three-jack protection door is provided with the interference step, the reset spring is sleeved on the guide rod of the double-jack protection door, one end of the reset spring is in interference with the double-jack protection door, the other end of the reset spring is in interference with the interference step, when the double-jack plug is inserted into the socket, the double-jack protection door is opened in a sliding manner, the guide rod can slide in the guide hole, so that the reset spring is compressed, and when the double-jack plug is pulled out, the double-jack protection door is reset due to the reset elastic force of the reset spring. When the three-pin plug is inserted into the socket, the three-jack protection door can slide to one side close to the double-jack protection door, so that the reset spring is compressed, and when the three-pin plug is pulled out, the three-jack protection door is reset due to the reset elastic force of the reset spring. The five-hole socket adopts one reset spring to realize the sliding reset of the three-jack protection door and the double-jack protection door, and has simple and reasonable reset structure and is beneficial to realization.
The invention further provides that the double-jack protection door is provided with a through groove for passing through the ground wire plug.
The beneficial effects of setting like this are: by adopting the scheme, the through groove is formed in the double-jack protection door, and when the three-pin plug is inserted into the socket, the ground wire plug of the three-pin socket can be smoothly inserted into the ground wire slot of the three slots through the through groove.
The invention further provides that the three-jack protection door is provided with the limiting piece, the bottom of the double-jack protection door is provided with the limiting step, and the limiting piece is in contact with the limiting step to realize mutual limiting between the three-jack protection door and the double-jack protection door.
The beneficial effects of setting like this are: by adopting the scheme, when the three-jack protection door slides to a certain position, the upper limit plate of the three-jack protection door is in conflict with the limit step on the double-jack protection door, so that the limit step limits the sliding of the three-jack protection door, and when the double-jack protection door slides to a certain position, the limit step is in contact with the limit plate, so that the limit plate limits the sliding of the double-jack protection door, the limit structure of the two protection doors is arranged on the self body of each protection door, the space is saved, and the mutual limit between the two protection doors is realized by adopting a simpler structure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is an exploded view of the overall structure of an embodiment of the present invention;
FIG. 3 is a schematic diagram of a dual jack protection door and a three jack protection door in an embodiment of the present invention;
FIG. 4 is a schematic diagram of a combination of a dual-jack protection door and a three-jack protection door in an embodiment of the present invention;
FIG. 5 is a schematic view of a protective door base structure according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a three-jack protection door in an embodiment of the present invention;
Fig. 7 is a schematic diagram of a dual-jack protection door according to an embodiment of the present invention.
Detailed Description
As can be seen from fig. 1 to 7, the invention discloses a five-hole socket, which comprises a cover plate 1 and a base 2, wherein the cover plate 1 is covered on the base 2, a double-jack 11 and a triple-jack 12 are arranged on the cover plate 1, a protection door base 3 is arranged between the base 2 and the cover plate 1, a double-slot 31 is arranged at the position of the protection door base 3 corresponding to the double-jack 11, a triple-slot 32 is arranged at the position of the protection door base 3 corresponding to the triple-jack 12, a double-jack protection door 4 for shielding the double-slot 31 is arranged on the double-slot 31, a triple-jack protection door 5 for shielding the triple-slot 32 is arranged on the triple-slot 32, a chute 33 is arranged on the protection door base 3, both the double-jack protection door 4 and the triple-jack protection door 5 are slidably arranged on the chute 33, and a reset spring 6 for slidably resetting the triple-jack protection door 5 and the double-jack protection door 4 is arranged between the triple-jack protection door 5 and the triple-jack protection door 4. The protection door of the five-hole socket is divided into a three-jack protection door 5 and a double-jack protection door 4, the jack in the middle of the three jacks 12 is a ground wire jack 121, the ground wire jack 121 is connected with a ground wire so as not to be electrified, the other two jacks are conductive jacks, the two jacks of the double jack 11 are conductive jacks, the three slots 32 correspond to the three jacks 12, the middle socket is a ground wire slot 321, the other two slots are conductive slots, and the two sockets of the double slot 31 are conductive slots. The three-jack protection door 5 and the double-jack protection door 4 of the five-jack socket are both arranged on the sliding groove 33 of the protection door base 3 in a sliding manner, the two protection doors can independently slide on the sliding groove 33, when the two-jack plug is inserted into the double-jack 11, the double-jack protection door 4 can independently slide until the double-jack protection door 4 slides to release shielding of the double-jack 31, so that the two-jack plug can be inserted into the double-jack 31 to realize insertion of the plug, and when the two-jack plug is pulled out, the double-jack protection door 4 resets to the initial position under the action of the reset spring 6, thereby restoring shielding of the double-jack slot 31 again. When the three-pin plug is inserted into the three jacks 12, the three-jack protection door 5 can slide independently until the three-jack protection door 5 slides to release shielding of the double slots 31, so that the three-pin plug can be inserted into the three slots 32 to realize plug insertion, and when the three-pin plug is pulled out, the three-jack protection door 5 can be reset to the initial position under the action of the reset spring 6, so that shielding of the three slots 32 is restored again. Because the three-jack protection door 5 and the double-jack protection door 4 slide on the sliding groove 33 independently, when one of the three-pin plug or the two-pin plug is inserted into the five-jack socket, the double-jack protection door 4 and the three-jack protection door 5 cannot be opened at the same time, so that the five jacks of the socket cannot be completely exposed, and the use safety of the socket is ensured.
The position of the double jack protection door 4 contacting with the chute 33 is provided with a first arc-shaped bulge 42, a gap is formed between the double jack protection door 4 and the plane of the protection door base 3 through the first arc-shaped bulge 42, a second arc-shaped bulge 52 is arranged on the three jack protection door 5, and a gap is formed between the three jack protection door 5 and the plane of the protection door base 3 through the second arc-shaped bulge 52. The beneficial effects of setting like this are: by adopting the scheme, the clearance is formed between the double-jack protection door 4 and the three-jack protection door 5 and the plane of the protection door base 3 through the first arc-shaped bulge 42 and the second arc-shaped bulge 52, so that the double-jack protection door 4 and the three-jack protection door 5 are not contacted with the plane of the protection door base 3 when sliding, sliding friction between the double-jack protection door 4 and the three-jack protection door 5 and the protection door base 3 is avoided, and smooth opening of the double-jack protection door 4 and the three-jack protection door 5 is ensured.
The two sides of the three-jack protection door 5 are provided with three-jack stop blocks 53 for shielding the three slots 32, the three-jack stop blocks 53 are provided with balance weights 54, the bottom surfaces of the balance weights 54 are provided with first clamping blocks 541, the protection door base 3 is provided with grooves 34, and the first clamping blocks 541 are clamped with the grooves 34 to realize sliding locking of the three-jack protection door 5. The beneficial effects of setting like this are: by adopting the scheme, the balance blocks 54 are arranged on the stop blocks on the two sides of the three-jack protection door 5, so that the stability of the three-jack protection door 5 during sliding is ensured, the first clamping blocks 541 are arranged on the bottom surface of the balance blocks 54, when an object enters one of the non-ground wire insertion holes 121 in the three jacks 12, namely the conductive insertion hole, in an abnormal state, namely in a monopolar insertion state, because a gap is reserved between the three-jack protection door 5 and the plane of the protection door base 3, the stressed stop block on the side of the three-jack protection door 5 is tilted downwards, so that the balance blocks 54 are tilted downwards, the first clamping blocks 541 are clamped with the base grooves 34, the three-jack protection door 5 is limited in sliding, namely the three-jack protection door 5 cannot be opened in the abnormal state, the object cannot enter the power socket to contact with charged parts in the power socket, and the use safety is ensured.
The protection door base 3 is provided with a supporting block 35, the supporting block 35 is in contact with the balance block 54 to realize sliding locking of the three-jack protection door 5, and the balance block 54 is provided with an opening 542 for enabling the three-jack protection door 5 to smoothly pass through the supporting block 35. The beneficial effects of setting like this are: by adopting the scheme, the supporting block 35 is arranged on the protection door base 3, when the three-jack protection door 5 is normally opened by sliding, the supporting block 35 cannot interfere the normal sliding of the three-jack protection door 5 because the balance block 54 is provided with the opening 542, and when one side of the three-jack stop block 53 of the three-jack protection door 5 is stressed downwards in an abnormal state, the supporting block 35 can be abutted with the balance block 54 when the groove 34 limits the three-jack protection door 5, the three-jack protection door 5 is limited and further limited, and the three-jack protection door 5 is prevented from being opened in the abnormal state.
The two sides of the double-jack protection door 4 are provided with double-jack stoppers 43 for shielding the double-jack slots 31, the double-jack stoppers 43 are provided with second clamping blocks 431, and the second clamping blocks 431 are clamped with the double-jack slots 31 to realize sliding locking of the double-jack protection door 4. The beneficial effects of setting like this are: by adopting the scheme, the second clamping block 431 is arranged on the double-jack stop block 43 of the double-jack protection door 4, when an object enters one jack of the double jacks 11 in an abnormal state, namely in single-pole insertion, because a gap exists between the double-jack protection door 4 and the plane of the protection door base 3, the side stop block of the double-jack protection door 4 subjected to stress is tilted downwards, so that the second clamping block 431 is clamped with the double-jack slot 31, the double-jack protection door 4 is limited in a sliding manner, namely the double-jack protection door 4 cannot be opened in the abnormal state, the object cannot enter a power socket to contact with an electrified part inside, and the use safety is ensured.
The three-jack stopper 53 has a first driving inclined surface 531 for driving the three-jack protection door 5 to slidably expose the three-slot 32, and the double-jack stopper 43 has a second driving inclined surface 432 for driving the double-jack protection door 4 to slidably expose the double-slot 31. The beneficial effects of setting like this are: by adopting the scheme, the first driving inclined plane 531 is arranged on the three-jack stop block 53, when the three-pin plug is inserted into the socket, the two conductive pins of the three-pin plug simultaneously act on the driving inclined planes of the two three-jack stop blocks 53, so that the three-jack protection door 5 is pushed to slide, and the first driving inclined plane 531 facilitates the sliding of the three-jack protection door 5 when the three-pin plug is inserted. By providing the second driving inclined surface 432 on the double-jack stopper 43, when the double-pin plug is inserted into the socket, the two pins of the double-pin plug act on the driving inclined surfaces of the two double-jack stoppers 43 at the same time, thereby pushing the double-jack protection door 4 to slide, and the second driving inclined surface 432 facilitates the sliding of the double-jack protection door 4 when the double-pin plug is inserted.
The double-jack protection door 4 is provided with a guide rod 41, the three-jack protection door 5 is provided with a guide hole 51, and the guide rod 41 is inserted into the guide hole 51 to realize sliding between the three-jack protection door 5 and the double-jack protection door 4. The beneficial effects of setting like this are: by adopting the scheme, the three-jack protection door 5 and the double-jack protection door 4 cannot deviate when sliding by arranging the guide rod 41 and the guide hole 51.
The return spring 6 is sleeved on the guide rod 41, an abutting step 511 is arranged in the guide hole 51, one end of the return spring 6 abuts against the double-jack protection door 4, and the other end abuts against the abutting step 511. The beneficial effects of setting like this are: by adopting the scheme, the guide hole 51 of the three-jack protection door 5 is provided with the collision step 511, the reset spring 6 is sleeved on the guide rod 41 of the double-jack protection door 4, one end of the reset spring is in collision with the double-jack protection door 4, the other end of the reset spring is in collision with the collision step 511, when the double-jack protection door 4 is inserted into a socket, the double-jack protection door 4 slides to be opened, the guide rod 41 can slide in the guide hole 51, so that the reset spring 6 is compressed, and when the double-jack plug is pulled out, the double-jack protection door 4 resets due to the reset elastic force of the reset spring 6. When the three-pin plug is plugged into the socket, the three-jack protection door 5 slides to one side close to the double-jack protection door 4, so that the reset spring 6 is compressed, and when the three-pin plug is pulled out, the three-jack protection door 5 is reset due to the reset elastic force of the reset spring 6. The five-hole socket adopts the reset spring 6 to realize the sliding reset of the three-jack protection door 5 and the double-jack protection door 4, and has simple and reasonable reset structure and is beneficial to realization.
The double jack protection door 4 is provided with a through slot 44 for passing the ground wire plug. The beneficial effects of setting like this are: by adopting the scheme, the through groove 44 is formed in the double-jack protection door 4, and when the three-pin plug is inserted into the socket, the ground wire plug of the three-pin socket can be smoothly inserted into the ground wire slot 321 of the three-slot 32 through the through groove 44.
The three-jack protection door 5 is provided with a limiting piece 55, a limiting step 45 is formed at the bottom of the double-jack protection door 4, and the limiting piece 55 is in contact with the limiting step 45 to realize mutual limiting between the three-jack protection door 5 and the double-jack protection door 4. The beneficial effects of setting like this are: by adopting the scheme, when the three-jack protection door 5 slides to a certain position, the limiting piece 55 on the three-jack protection door 5 is in conflict with the limiting step 45 on the double-jack protection door 4, so that the limiting step 45 limits the sliding of the three-jack protection door 5, and when the double-jack protection door 4 slides to a certain position, the limiting step 45 is in conflict with the limiting piece 55, so that the limiting piece 55 limits the sliding of the double-jack protection door 4, the limiting structures of the two protection doors are arranged on the self bodies of the protection doors, the space is saved, and the mutual limiting between the two protection doors is realized by adopting a simpler structure.
The above embodiments are only preferred embodiments of the present invention and should not be construed as limiting the scope of the invention, and therefore, equivalent variations, such as equivalent products using similar processes and similar structures, are intended to fall within the scope of the invention as defined in the claims.
Claims (6)
1. The utility model provides a five-hole socket, includes apron and base, the apron cover is established on the base, be provided with two jacks and three jacks on the apron, be provided with the protection door base between base and the apron, the protection door base corresponds two jack positions and is provided with two slots, correspond three jack positions on the protection door base and be provided with three slots, its characterized in that: the double-jack protection door for shielding the double slots is arranged on the double slots, the three-jack protection door for shielding the three slots is arranged on the three slots, a sliding groove is arranged on the protection door base, the double-jack protection door and the three-jack protection door are both arranged on the sliding groove in a sliding manner, and a reset spring for enabling the three-jack protection door and the double-jack protection door to be reset in a sliding manner is arranged between the three-jack protection door and the double-jack protection door; the double-jack protection door is provided with a first arc-shaped bulge at the contact position of the double-jack protection door and the sliding groove, a gap is formed between the double-jack protection door and the plane of the protection door base through the first arc-shaped bulge, the three-jack protection door is provided with a second arc-shaped bulge, and a gap is formed between the three-jack protection door and the plane of the protection door base through the second arc-shaped bulge; three jack check blocks for shielding three slots are arranged on two sides of the three jack protection door, a balance block is arranged on the three jack check blocks, a first clamping block is arranged on the bottom surface of the balance block, a groove is arranged on the protection door base, and the first clamping block is clamped with the groove to realize sliding locking of the three jack protection door; the protection door base is provided with a supporting block, the supporting block is in contact with the balance block to realize sliding locking of the three-jack protection door, and the balance block is provided with an opening for enabling the three-jack protection door to smoothly pass through the supporting block; the double-jack protection door is characterized in that double-jack check blocks for shielding double slots are arranged on two sides of the double-jack protection door, second clamping blocks are arranged on the double-jack check blocks, and the second clamping blocks are clamped with the double slots to realize sliding locking of the double-jack protection door.
2. The five-hole receptacle of claim 1, wherein: the three-jack stop block is provided with a first driving inclined plane for driving the three-jack protection door to slide to expose the three slots, and the double-jack stop block is provided with a second driving inclined plane for driving the double-jack protection door to slide to expose the double slots.
3. The five-hole receptacle of claim 1, wherein: the double-jack protection door is provided with a guide rod, the three-jack protection door is provided with a guide hole, and the guide rod is inserted into the guide hole to realize sliding between the three-jack protection door and the double-jack protection door.
4. A five-hole socket according to claim 3, wherein: the reset spring is sleeved on the guide rod, an abutting step is arranged in the guide hole, one end of the reset spring abuts against the double-jack protection door, and the other end of the reset spring abuts against the abutting step.
5. The five-hole receptacle of claim 1, wherein: and a through groove for passing through the ground wire plug is formed in the double-jack protection door.
6. The five-hole receptacle of claim 1, wherein: the three-jack protection door is provided with a limiting piece, a limiting step is formed at the bottom of the double-jack protection door, and the limiting piece is in contact with the limiting step to realize mutual limiting between the three-jack protection door and the double-jack protection door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910388626.7A CN110176687B (en) | 2019-05-10 | 2019-05-10 | Five-hole socket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910388626.7A CN110176687B (en) | 2019-05-10 | 2019-05-10 | Five-hole socket |
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| CN110176687A CN110176687A (en) | 2019-08-27 |
| CN110176687B true CN110176687B (en) | 2024-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910388626.7A Active CN110176687B (en) | 2019-05-10 | 2019-05-10 | Five-hole socket |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115732969B (en) * | 2022-11-17 | 2025-09-09 | 河南江华工量具有限公司 | Floating block self-locking type child safety socket |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203674451U (en) * | 2013-12-20 | 2014-06-25 | 公牛集团有限公司 | Five-jack socket protection door structure |
| CN209981561U (en) * | 2019-05-10 | 2020-01-21 | 德力西电气有限公司 | Five-hole socket |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201438555U (en) * | 2009-08-14 | 2010-04-14 | 温州市名伦电器有限公司 | Five-hole socket with safety shutters |
| CN102231459B (en) * | 2011-03-30 | 2014-01-08 | 慈溪市公牛电器有限公司 | Dipolar interlocking protection door of socket |
| CN203850504U (en) * | 2014-03-19 | 2014-09-24 | 浙江正泰建筑电器有限公司 | A five-aperture power supply socket with protection doors |
| CN204030078U (en) * | 2014-08-14 | 2014-12-17 | 乐清今立电器科技有限公司 | A kind of five spring hole scokets with shutter |
| CN104134889A (en) * | 2014-08-14 | 2014-11-05 | 乐清今立电器科技有限公司 | Five-jack socket with protection door |
| CN104659523B (en) * | 2015-01-26 | 2017-03-08 | 公牛集团有限公司 | Five spring hole scoket protection doors of probe dystopy insertion can be prevented |
| CN204720630U (en) * | 2015-06-11 | 2015-10-21 | 公牛集团有限公司 | A kind of little five hole pass jack modules with shutter |
| CN106549249B (en) * | 2015-09-17 | 2019-03-19 | 施耐德电气（澳大利亚）有限公司 | Socket |
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2019
- 2019-05-10 CN CN201910388626.7A patent/CN110176687B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203674451U (en) * | 2013-12-20 | 2014-06-25 | 公牛集团有限公司 | Five-jack socket protection door structure |
| CN209981561U (en) * | 2019-05-10 | 2020-01-21 | 德力西电气有限公司 | Five-hole socket |
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