CN112054353A - Socket fixing device - Google Patents
Socket fixing device Download PDFInfo
- Publication number
- CN112054353A CN112054353A CN202010957237.4A CN202010957237A CN112054353A CN 112054353 A CN112054353 A CN 112054353A CN 202010957237 A CN202010957237 A CN 202010957237A CN 112054353 A CN112054353 A CN 112054353A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- nut
- socket
- hinge point
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- 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
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
- H01R13/74—Means for mounting coupling parts in openings of a panel
- H01R13/748—Means for mounting coupling parts in openings of a panel using one or more screws
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/76—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2107/00—Four or more poles
Abstract
The invention discloses a socket fixing device which comprises a movable support and a bolt, wherein the movable support is used for fixing a socket in a junction box through deformation of the movable support, the movable support comprises a first nut, a second nut, a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the bolt is used for connecting the socket and the movable support and enabling the movable support to deform through rotation of the bolt, and the bolt comprises a nut and a screw rod. The invention solves the technical problem that the socket can not be fixed when the nut in the junction box is damaged, and simultaneously, the working efficiency is greatly improved because the problem that the bolt is difficult to align with the nut in the junction box does not exist.
Description
Technical Field
The invention belongs to the technical field of electric fittings, and particularly relates to a socket fixing device.
Technical Field
A socket is a receptacle into which one or more circuit connections can be inserted, through which various connections can be inserted to facilitate connection to other circuits. The socket is an electrical device for providing a power interface for household appliances, is also an electrical accessory used in the electrical design of a house, and has a close relationship with the life of people. The existing socket is fixed on a junction box through two bolts, the junction box is fixed in a wall of a wall, nuts matched with the two bolts are arranged in the junction box, the nuts in the junction box are often damaged due to various reasons, when the nuts in the junction box are damaged, the socket cannot be fixed, and the junction box cannot be replaced or is extremely labor-consuming and time-consuming to replace due to the fact that the junction box is in the wall of the wall, and the socket is difficult to fix. In addition, even if the nut in the junction box is not damaged, the nut in the junction box cannot be seen when the socket is installed, the bolt is difficult to align with the nut in the junction box, repeated trial insertion is needed, and the working efficiency is affected.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a socket fixing device.
The technical scheme adopted by the invention is as follows: the utility model provides a socket fixing device, includes movable support and bolt, characterized by:
the movable support is used for fixing the socket in the junction box through deformation of the movable support, the movable support comprises a first nut, a second nut, a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein a screw hole of the second nut is larger than a screw hole of the first nut, a forward internal thread is arranged on the screw hole of the first nut, a reverse internal thread is arranged on the screw hole of the second nut, the screw hole of the second nut and the screw hole of the first nut are oppositely arranged, the lengths of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are the same, one end of the first connecting rod is hinged on the first nut, the other end of the first connecting rod is hinged on one end of the second connecting rod, the other end of the second connecting rod is hinged on the second nut, one end of the third connecting rod is hinged on the first nut, the other end of the third connecting rod is hinged on one end of the fourth connecting rod, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod enclose a parallelogram, the distance between the first nut and the second nut is changed, the parallelogram enclosed by the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod is deformed, and the distances between the hinge point of the first connecting rod and the second connecting rod and the hinge point of the third connecting rod and the fourth connecting rod are changed;
the bolt is used for connecting the socket and the movable support and enabling the movable support to deform through rotation of the bolt, the bolt comprises a nut and a screw rod, the screw rod comprises a thick section and a thin section, one end of the thick section is fixedly connected with the nut, the other end of the thick section is fixedly connected with the thin section, the thin section is provided with a first external thread matched with the first nut, the thick section is provided with a second external thread matched with the second nut, the screw rod of the bolt is inserted into the socket fixing hole, the second nut screw hole and the first nut screw hole, the thick section of the screw rod is in threaded fit with the second nut, the thin section of the screw rod is in threaded fit with the first nut, the socket and the movable support are placed into the junction box, the nut is rotated, and the screw rod is matched with the second nut and the first nut to enable the distance between the first nut and the second nut to change, so that the movable; when the screw cap is rotated forwards, the first nut and the second nut are gradually close to each other, the hinge point of the first connecting rod and the second connecting rod and the hinge point of the third connecting rod and the fourth connecting rod are gradually far away from each other, the hinge point of the first connecting rod and the second connecting rod and the hinge point of the third connecting rod and the fourth connecting rod are gradually close to two opposite side surfaces of the junction box, and the socket is fixed in the junction box until the screw cap cannot rotate forwards; when the nut rotates reversely, the first nut and the second nut are gradually far away, the first connecting rod and the hinge point of the second connecting rod and the hinge point of the third connecting rod and the fourth connecting rod are gradually close to each other, the first connecting rod and the hinge point of the second connecting rod and the hinge point of the third connecting rod and the hinge point of the fourth connecting rod are gradually far away from two opposite side surfaces of the junction box, and the socket can be moved out of the junction box.
Furthermore, the thickness of the movable support is matched with the gap between the socket inner core and the junction box.
Further, the length of the first connecting rod is slightly larger than one half of the height or width of the junction box.
Furthermore, the hinged end of the first connecting rod and the hinged end of the second connecting rod are provided with anti-slip grains, and the hinged end of the third connecting rod and the hinged end of the fourth connecting rod are provided with anti-slip grains.
Further, the length of the thick section of the screw is equal to that of the thin section of the screw.
Further, the length of the bolt is greater than the length of the first connecting rod and less than twice the length of the first connecting rod.
Furthermore, a cross opening is arranged on a nut of the bolt.
When in use, the bolt firstly passes through the socket fixing hole, then the second nut of the movable bracket passes through the thin section of the screw rod and contacts with the thick section, the nut is rotated reversely to lead the second nut to be sleeved on the thick section and to be gradually close to the nut, when the second nut is close to the nut, the first nut of the movable bracket contacts with the thin section of the screw rod, then the nut is rotated forward slightly to lead the first nut to be sleeved on the thin section, then the socket and the movable bracket are put into the junction box, the nut is rotated forward, because the movable bracket is limited by the junction box and the socket inner core, the movable bracket can not rotate along with the bolt, the screw is in threaded fit with the second nut and the first nut to lead the first nut and the second nut to be gradually close to each other, the hinge point of the first connecting rod and the second connecting rod and the hinge point of the third connecting rod and the fourth connecting rod are gradually far away, the hinge point of the first connecting rod and the second connecting rod and, until the screw cap can not rotate forward, the socket is fixed in the junction box; when the socket needs to be moved out from the junction box, the nut is rotated reversely, the first nut and the second nut are gradually far away, the hinge point of the first connecting rod and the second connecting rod and the hinge point of the third connecting rod and the fourth connecting rod are gradually close to each other, the hinge point of the first connecting rod and the second connecting rod and the hinge point of the third connecting rod and the fourth connecting rod are gradually far away from two opposite side surfaces of the junction box, and at the moment, the socket can be moved out from the junction box.
The invention has the advantages that the technical problem that the socket cannot be fixed when the nut in the junction box is damaged is solved, and meanwhile, the problem that the bolt is difficult to align with the nut in the junction box does not exist, so the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the movable support frame of the invention.
Fig. 3 is a schematic view of the bolt structure of the present invention.
Fig. 4 is a schematic diagram of the structure of the invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The utility model provides a socket fixing device, includes movable support 1 and bolt 2, characterized by:
the movable support 1 is used for fixing the socket 3 in the junction box 4 through deformation of the movable support 1, the movable support 1 comprises a first nut 5, a second nut 6, a first connecting rod 7, a second connecting rod 8, a third connecting rod 9 and a fourth connecting rod 10, wherein a screw hole 12 of the second nut 6 is larger than a screw hole 11 of the first nut 5, a screw hole 11 of the first nut 5 is provided with a forward internal thread 13, a screw hole 12 of the second nut 6 is provided with a reverse internal thread 14, the screw hole 12 of the second nut 6 and the screw hole 11 of the first nut 5 are oppositely arranged, the first connecting rod 7, the second connecting rod 8, the third connecting rod 9 and the fourth connecting rod 10 are the same in length, one end of the first connecting rod 7 is hinged on the first nut 5, the other end of the first connecting rod 7 is hinged with one end of the second connecting rod 8, the other end of the second connecting rod 8 is hinged on the second nut 6, one end of the third connecting rod 9 is hinged on, the other end of the third connecting rod 9 is hinged with one end of the fourth connecting rod 10, the other end of the fourth connecting rod 10 is hinged on the second nut 6, a parallelogram is enclosed by the first connecting rod 7, the second connecting rod 8, the third connecting rod 9 and the fourth connecting rod 10, the distance between the first nut 5 and the second nut 6 is changed, the parallelogram enclosed by the first connecting rod 7, the second connecting rod 8, the third connecting rod 9 and the fourth connecting rod 10 is deformed, and the distance between the hinge point of the first connecting rod 7 and the second connecting rod 8 and the hinge point of the third connecting rod 9 and the fourth connecting rod 10 is changed;
the bolt 2 is used for connecting the socket 3 and the movable support 1 and enabling the movable support 1 to deform through rotation of the bolt, the bolt comprises a nut 15 and a screw 16, the screw 16 comprises a thick section 17 and a thin section 18, one end of the thick section 17 is fixedly connected with the nut 15, the other end of the thick section 17 is fixedly connected with the thin section 18, the thin section 18 is provided with a first external thread 19 matched with the first nut 5, the thick section 17 is provided with a second external thread 20 matched with the second nut 6, the screw 16 of the bolt 2 is inserted into a socket 3 fixing hole 21, a second nut 6 screw hole 12 and a first nut 5 screw hole 11, the thick section 17 of the screw 16 is in threaded fit with the second nut 6, the thin section 18 of the screw 16 is in threaded fit with the first nut 5, the socket 3 and the movable support 1 are placed into the junction box 4, the nut 15 is rotated, the screw 16 is matched with the second nut 6 and the first nut 5 to enable the distance between the first nut 5 and the second nut 6 to change, thereby deforming the movable bracket 1; when the nut 15 is rotated forward, the first nut 5 and the second nut 6 are gradually close to each other, the hinge point of the first connecting rod 7 and the second connecting rod 8 and the hinge point of the third connecting rod 9 and the fourth connecting rod 10 are gradually far away from each other, the hinge point of the first connecting rod 7 and the second connecting rod 8 and the hinge point of the third connecting rod 9 and the fourth connecting rod 10 are gradually close to two opposite side surfaces of the junction box 5, and the socket 3 is fixed in the junction box 4 until the nut 15 cannot rotate forward; when the nut 15 is rotated reversely, the first nut 5 and the second nut 6 are gradually far away, the hinge point of the first connecting rod 7 and the second connecting rod 8 and the hinge point of the third connecting rod 9 and the fourth connecting rod 10 are gradually close to each other, the hinge point of the first connecting rod 7 and the second connecting rod 8 and the hinge point of the third connecting rod 9 and the fourth connecting rod 10 are gradually far away from two opposite side surfaces of the junction box 4, and the socket 3 can be moved out of the junction box 4.
Further, the thickness of the movable support 1 and the clearance between the inner core 22 of the socket 3 and the junction box 4 are matched.
Further, the length of the first link 7 is slightly greater than one-half the height or width of the terminal block 4.
Furthermore, the hinged end of the first connecting rod 7 and the second connecting rod 8 is provided with anti-slip grains 23, and the hinged end of the third connecting rod 9 and the fourth connecting rod 10 is provided with anti-slip grains 23.
Further, the length of the thick section 17 of the screw 16 is equal to the length of the thin section 18 of the screw 16.
Further, the length of the bolt 2 is greater than that of the first connecting rod 7 and less than twice that of the first connecting rod 7.
Further, a cross-shaped opening 24 is formed in the nut 15 of the bolt 2.
When the movable support is used, the bolt 2 penetrates through the fixing hole 21 of the socket 3, the second nut 6 of the movable support 1 penetrates through the thin section 18 of the screw 16 and contacts with the thick section 17, the nut 15 is rotated reversely, the second nut 6 is sleeved on the thick section 17 and gradually approaches to the nut 15, when the second nut 6 is close to the nut 15, the first nut 5 of the movable support 1 contacts with the thin section 18 of the screw 16, the nut 15 is rotated forward slightly, the first nut 5 is sleeved on the thin section 18, then the socket 3 and the movable support 1 are placed in the junction box 4, the nut 15 is rotated forward, as the movable support 1 is limited by the junction box 4 and the inner core 22 of the socket 3, the movable support 1 cannot rotate along with the bolt 2, the screw 16 is in threaded fit with the second nut 6 and the first nut 5, the first nut 5 and the second nut 6 are gradually approach to each other, a hinge point of the first connecting rod 7 and the second connecting rod 8 and a hinge point of the third connecting rod 9 and the fourth connecting rod 10 are gradually far, the hinge point of the first connecting rod 7 and the second connecting rod 8 and the hinge point of the third connecting rod 9 and the fourth connecting rod 10 are gradually close to two opposite side surfaces of the junction box 4 until the screw cap 15 can not rotate forwards, and the socket 3 is fixed in the junction box 4; when the socket 3 needs to be moved out of the junction box 4, the nut 15 is rotated reversely, the first nut 5 and the second nut 6 are gradually far away, the hinge point of the first connecting rod 7 and the second connecting rod 8 and the hinge point of the third connecting rod 9 and the fourth connecting rod 10 are gradually close to each other, the hinge point of the first connecting rod 7 and the second connecting rod 8 and the hinge point of the third connecting rod 9 and the fourth connecting rod 10 are gradually far away from two opposite side surfaces of the junction box 4, and at the moment, the socket 3 can be moved out of the junction box 4.
Claims (7)
1. The utility model provides a socket fixing device, includes movable support and bolt, characterized by:
the movable support is used for fixing the socket in the junction box through deformation of the movable support, the movable support comprises a first nut, a second nut, a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein a screw hole of the second nut is larger than a screw hole of the first nut, a forward internal thread is arranged on the screw hole of the first nut, a reverse internal thread is arranged on the screw hole of the second nut, the screw hole of the second nut and the screw hole of the first nut are oppositely arranged, the lengths of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are the same, one end of the first connecting rod is hinged on the first nut, the other end of the first connecting rod is hinged on one end of the second connecting rod, the other end of the second connecting rod is hinged on the second nut, one end of the third connecting rod is hinged on the first nut, the other end of the third connecting rod is hinged on one end of the fourth connecting rod, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod enclose a parallelogram, the distance between the first nut and the second nut is changed, the parallelogram enclosed by the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod is deformed, and the distances between the hinge point of the first connecting rod and the second connecting rod and the hinge point of the third connecting rod and the fourth connecting rod are changed;
the bolt is used for connecting the socket and the movable support and enabling the movable support to deform through rotation of the bolt, the bolt comprises a nut and a screw rod, the screw rod comprises a thick section and a thin section, one end of the thick section is fixedly connected with the nut, the other end of the thick section is fixedly connected with the thin section, the thin section is provided with a first external thread matched with the first nut, the thick section is provided with a second external thread matched with the second nut, the screw rod of the bolt is inserted into the socket fixing hole, the second nut screw hole and the first nut screw hole, the thick section of the screw rod is in threaded fit with the second nut, the thin section of the screw rod is in threaded fit with the first nut, the socket and the movable support are placed into the junction box, the nut is rotated, and the screw rod is matched with the second nut and the first nut to enable the distance between the first nut and the second nut to change, so that the movable; when the screw cap is rotated forwards, the first nut and the second nut are gradually close to each other, the hinge point of the first connecting rod and the second connecting rod and the hinge point of the third connecting rod and the fourth connecting rod are gradually far away from each other, the hinge point of the first connecting rod and the second connecting rod and the hinge point of the third connecting rod and the fourth connecting rod are gradually close to two opposite side surfaces of the junction box, and the socket is fixed in the junction box until the screw cap cannot rotate forwards; when the nut rotates reversely, the first nut and the second nut are gradually far away, the first connecting rod and the hinge point of the second connecting rod and the hinge point of the third connecting rod and the fourth connecting rod are gradually close to each other, the first connecting rod and the hinge point of the second connecting rod and the hinge point of the third connecting rod and the hinge point of the fourth connecting rod are gradually far away from two opposite side surfaces of the junction box, and the socket can be moved out of the junction box.
2. The socket fixing device as claimed in claim 1, wherein: the thickness of the movable support is matched with the gap between the socket inner core and the junction box.
3. The socket fixing device as claimed in claim 1, wherein: the length of the first connecting rod is slightly larger than one half of the height or width of the junction box.
4. The socket fixing device as claimed in claim 1, wherein: the anti-skidding lines are arranged at the hinged ends of the first connecting rod and the second connecting rod, and the anti-skidding lines are arranged at the hinged ends of the third connecting rod and the fourth connecting rod.
5. The socket fixing device as claimed in claim 1, wherein: the length of the thick section of the screw is equal to that of the thin section of the screw.
6. The socket fixing device as claimed in claim 1, wherein: the length of the bolt is greater than that of the first connecting rod and is less than twice of that of the first connecting rod.
7. The socket fixing device as claimed in claim 1, wherein: the nut of the bolt is provided with a cross opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010957237.4A CN112054353A (en) | 2020-09-13 | 2020-09-13 | Socket fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010957237.4A CN112054353A (en) | 2020-09-13 | 2020-09-13 | Socket fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112054353A true CN112054353A (en) | 2020-12-08 |
Family
ID=73610259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010957237.4A Withdrawn CN112054353A (en) | 2020-09-13 | 2020-09-13 | Socket fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112054353A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5356311A (en) * | 1993-03-25 | 1994-10-18 | Danny Liu | Network wall plate |
| CN202129306U (en) * | 2011-06-01 | 2012-02-01 | 鞍钢集团矿业公司 | Expansion device for plate member |
| CN203091582U (en) * | 2012-12-26 | 2013-07-31 | 三弘重工科技有限公司 | Transformer silicon steel sheet punching and feeding device |
| CN108923217A (en) * | 2018-06-06 | 2018-11-30 | 温州职业技术学院 | A kind of socket cassette prosthetic device |
-
2020
- 2020-09-13 CN CN202010957237.4A patent/CN112054353A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5356311A (en) * | 1993-03-25 | 1994-10-18 | Danny Liu | Network wall plate |
| CN202129306U (en) * | 2011-06-01 | 2012-02-01 | 鞍钢集团矿业公司 | Expansion device for plate member |
| CN203091582U (en) * | 2012-12-26 | 2013-07-31 | 三弘重工科技有限公司 | Transformer silicon steel sheet punching and feeding device |
| CN108923217A (en) * | 2018-06-06 | 2018-11-30 | 温州职业技术学院 | A kind of socket cassette prosthetic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201208 |
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| WW01 | Invention patent application withdrawn after publication |