CN104112938A - Expansion fixing type wall power supply device - Google Patents

Expansion fixing type wall power supply device Download PDF

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Publication number
CN104112938A
CN104112938A CN201410386978.6A CN201410386978A CN104112938A CN 104112938 A CN104112938 A CN 104112938A CN 201410386978 A CN201410386978 A CN 201410386978A CN 104112938 A CN104112938 A CN 104112938A
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CN
China
Prior art keywords
socket
wall power
power device
conical seat
power supply
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.)
Granted
Application number
CN201410386978.6A
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Chinese (zh)
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CN104112938B (en
Inventor
章泽宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Nan An Electromechanical Fire Protection Engineering Co ltd
Guangzhou Xinqi Patent Technology Extension Service Co ltd
Linker Industrial Shenzhen Co ltd
Xu Zhangyi
Original Assignee
LINKER INDUSTRIAL (SHENZHEN) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LINKER INDUSTRIAL (SHENZHEN) Co Ltd filed Critical LINKER INDUSTRIAL (SHENZHEN) Co Ltd
Priority to CN201410386978.6A priority Critical patent/CN104112938B/en
Publication of CN104112938A publication Critical patent/CN104112938A/en
Application granted granted Critical
Publication of CN104112938B publication Critical patent/CN104112938B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses an expansion fixing type wall power supply device. The expansion fixing type wall power supply device comprises a socket body and a tapered base which is movably sheathed with the socket body, wherein the socket body comprises a socket shell and an electrode holder arranged in the socket shell, the socket shell comprises a panel part positioned outside and a nesting part embedded in a wall, the nesting part is provided with an inner contact surface movably connected with the tapered base, the tapered base is provided with an outer tapered surface movably connected with the nesting part, the nesting part is axially provided with a plurality of open slots and is expanded to be opened under the action of the tapered surface of the tapered base to achieve the fixed connection of the socket body and the wall; the expansion fixing type wall power supply device also comprises a fastening part which is used for connecting the socket body and the tapered base in a sliding locking manner. The expansion fixing type wall power supply device can form expansion clamping force so that the firm connection of the whole socket body can be achieved and the whole socket body is difficult to drop off; the expansion fixing type wall power supply device is suitable for a circular structure, so that the wall can be rapidly drilled by a drilling tool when the expansion fixing type wall power supply device is used, and the wall power supply socket can be rapidly installed.

Description

Fixed wall power device expands
Technical field
The present invention relates to a kind of supply unit, more particularly refer to the fixed wall power device of a kind of expansion.
Background technology
In prior art, the installation of the supply unit on wall (being supply socket) will be dug out pothole conventionally in advance on wall, put into again a square box body, by materials such as cement, lime whites, square box body is fixed, then, then supply socket is installed.Such structure, has a very serious shortcoming, dig a hole exactly wall is damaged, and square box body is fixing not firm, easily comes off.Because materials such as will adopting cement, lime white is fixed, installation period is long, and cost is high.
In addition, the protection against electric shock waterproof construction of existing power supply socket, employing be the elastic piece structure with spring, between shell fragment and jack body, there is gap, do not have the effect of waterproof, can only protection against electric shock, owing to having gap between shell fragment and jack body, attaching plug is when inserting jack, easily stuck, and easily damage, cannot use for a long time, and need very large strength during plug.
Therefore, be necessary to develop a kind of novel wall power sockets, to solve, difficult problem be installed, can also further solve the problem of waterproof electric-shock-resistant.
Summary of the invention
The object of the invention is to overcome the defect of prior art, provide a kind of expansion fixed wall power device, can solve difficult problem is installed, can also further solve the problem of waterproof electric-shock-resistant.
For achieving the above object, the present invention is by the following technical solutions:
The fixed wall power device that expands, comprises socket, also comprises the conical seat connecting with the movable fit of socket, and described socket comprises Socket casing and is located at the electrode tip holder in Socket casing; Described Socket casing comprises and is positioned at the panel part in outside and is embedded in the fit portion of wall, and described fit portion is provided with the interior contact-making surface being actively coupled with conical seat, and described conical seat is provided with the male cone (strobilus masculinus) being actively coupled with fit portion; Described fit portion is provided with several open slots vertically, and fit portion expands and opens under the conical surface effect of conical seat, forms being fixedly connected of socket and wall, also comprises the securing member connecting for slide-and-lock between socket and conical seat.
Its further technical scheme is: the male cone (strobilus masculinus) of described conical seat is provided with the convex tendon being embedded in open slot; The profile of described panel part is greater than fit portion, forms the convex shoulder that is only butted on fixture outer surface.
Its further technical scheme is: described fit portion and conical seat are for circular; Fixture is provided with the circular hole for fixed socket body.
Its further technical scheme is: described securing member is hold-down screw; Described conical seat is provided with for screwing in the internal thread of hold-down screw; Described panel part is provided with for the screw hole through hold-down screw.
Its further technical scheme is: described electrode tip holder is fixedly linked in the inner side of panel part by screw.
Its further technical scheme is: between the inner side of described panel part and electrode tip holder, be provided with silica gel piece; Described panel part is provided with outer jack, and described electrode tip holder is provided with the elastic electrode sheet corresponding with outer jack; Described silica gel piece is provided with the otch corresponding with outer jack, and described otch is sealing state when not being subject to external force.
Its further technical scheme is: the incision inner side of described silica gel piece is provided with groove, to form the crimp space of otch both sides.
Its further technical scheme is: the trajectory shape of described otch is I shape.
Its further technical scheme is: described electrode tip holder is frame-shaped construction, be provided with the internal cavity for accommodating elastic electrode sheet, the leading flank of electrode tip holder is provided with the internal plug seat corresponding with the otch of silica gel piece, and the installation site of described elastic electrode sheet is corresponding with internal plug seat.
Its further technical scheme is: described conical seat comprises the outer portion and the inner core being provided with internal thread that is provided with male cone (strobilus masculinus), also comprises that spoke and outer portion, inner core are integral type structure for connecting several spokes of outer portion and inner core.
The present invention's beneficial effect is compared with prior art: the present invention adopts conical seat to connect with the taper fit that fit portion with open slot forms, by the tensioning function of a securing member (as a screw or a rivet), make the profile of fit portion extended, thereby form a kind of expansion clamping force, and then realize the tight joint of whole socket, difficult drop-off.And this structure be applicable to adopt circular configuration, makes when mounted, and wall can pass through boring bar tool, rapid drilling, realizes the Fast Installation of wall power sockets.The present invention has also further adopted silica gel piece between socket and electrode tip holder, plays the effect of waterproof.Silica gel piece has not only replaced the jack push jack (can simplified structure, reduce costs) of the protection against electric shock in conventional socket, and plug is light, durable in use, waterproof comprehensively, and can protection against electric shock.Wherein, the otch of silica gel adopts I shape, and is provided with groove in inner side, and otch can be out of shape fast under the extruding of attaching plug electrode, thereby reduces attaching plug at the resistance of plug process, improves the efficiency in supply socket use procedure.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 be the present invention expand fixed wall power device specific embodiment sectional structure chart (socket and conical seat are linked together, but with wall in not yet locking state);
Fig. 2 is the partial enlarged drawing of the A portion in Fig. 1;
Fig. 3 is the partial enlarged drawing of the B portion in Fig. 1.
Reference numeral
10 socket 11 Socket casings
12 panel part 120 outer jacks
121 screw hole 13 fit portions
14 interior contact-making surface 15 open slots
16 convex shoulder 20 conical seats
21 male cone (strobilus masculinus) 22 convex tendons
23 internal thread 30 electrode tip holders
31 elastic electrode sheet 32 internal plug seats
38 internal cavity 39 screws
40 hold-down screw 50 silica gel pieces
51 otch 52 grooves
90 walls
Embodiment
In order to more fully understand technology contents of the present invention, below in conjunction with specific embodiment, technical scheme of the present invention is further introduced and explanation, but be not limited to this.
Embodiment as shown in Figure 1-Figure 3, the present invention's fixed wall power device that expands, comprises socket 10, also comprises the conical seat 20 connecting with the movable fit of socket 10, socket 10 comprises Socket casing 11 and is located at the electrode tip holder 30 in Socket casing 11; Socket casing 11 comprises the panel part 12 that is positioned at outside and the fit portion 13 that is embedded in wall, and fit portion 13 is provided with the interior contact-making surface 14 being actively coupled with conical seat 20, and conical seat 20 is provided with the male cone (strobilus masculinus) 21 being actively coupled with fit portion 13; Fit portion 13 is provided with several open slots 15 (such as 3-12, the quantity in the present embodiment is odd number) vertically, and fit portion 13 expands and opens under the conical surface effect of conical seat 20, makes to form firm being fixedly connected between socket 10 and wall 90.For ease of boring, fit portion 13 and conical seat 20 are circular; Fixture (being wall) is provided with the circular hole for fixed socket body 10.Also comprise the hold-down screw 40 (a kind of enforcement structure of securing member) with conical seat 20 for connecting socket body 10; Conical seat 20 is provided with for screwing in the internal thread 23 of hold-down screw; Panel part 12 is provided with for the screw hole 121 through hold-down screw 40.
The male cone (strobilus masculinus) of conical seat 20 is provided with the convex tendon 22 being embedded in open slot 15.
The profile of panel part 12 is greater than fit portion 13, forms the convex shoulder 16 that is only butted on fixture (being wall) outer surface.Between the inner side of panel part 12 and electrode tip holder 30, be provided with silica gel piece 50; Panel part 12 is provided with outer jack 120, and electrode tip holder 30 is provided with the elastic electrode sheet 31 corresponding with outer jack 120; Silica gel piece 50 is provided with the otch corresponding with outer jack 120 51, and otch 51 is sealing state when not being subject to external force.Variation for the ease of otch when stressed, otch 51 inner sides, place of silica gel piece 50 are provided with groove 52, when attaching plug inserts otch, can form the crimp space of otch both sides, wherein, the trajectory shape of otch 51 is I shape, is convenient to silica gel piece towards both sides crimp.
Electrode tip holder 30 is frame-shaped construction, and electrode tip holder 30 is fixedly linked in the inner side of panel part 12 by screw 39.Be provided with the internal cavity 38 for accommodating elastic electrode sheet 31, the leading flank of electrode tip holder 30 is provided with the internal plug seat corresponding with the otch 51 of silica gel piece 50 32, and the installation site of elastic electrode sheet 31 is corresponding with internal plug seat 32.Such structure, can allow silica gel piece be clamped between the leading flank of electrode tip holder and the medial surface of panel part, not yielding, is easy to waterproof.
Wall wherein can be concrete-type wall, can be also mortar type, can also be wooden wall, can be also the fixture of other form.Interior contact-making surface wherein can be inner cylinder face, can be also the internal conical surface with Small Taper; The concrete structure of interior contact-making surface and male cone (strobilus masculinus), can make specific structural design according to different environments for use, and these are all within protection of the present invention.
In other embodiment, in order to save material, conical seat comprises the outer portion and the inner core being provided with internal thread that is provided with male cone (strobilus masculinus), also comprises that spoke and outer portion, inner core are integral type structure for connecting several spoke (not shown)s of outer portion and inner core.
In other embodiment, between socket and conical seat, can also adopt the mode of riveted joint to be fixed and connect (the enforcement structure that is another securing member), this structure is suitable in the wall power structure of dismounting again, also can be for the wall power structure of anti-dismounted.Between socket and conical seat, adopt the mode of riveting to be easy to the Fast Installation of wall power device, if desired after installing, again take apart, can also adopt the rivet seat of threaded connection, make between socket and conical seat after riveted joint, can again be taken apart by screwing out screw thread, so that the maintenance of wall power.
In other embodiment, securing member can also adopt check lock lever (being connected in the coupling bar between socket and conical seat) and the eccentric enforcement structure hinged with check lock lever, eccentric wheel is in rotary course, check lock lever is produced to axial locking power, after locking, eccentric wheel can keep self-locking state again.Because the locking stroke ratio of this structure is shorter, be suitable for the wooden wall that waits material to form (the wooden wall that waits material, when digging a hole (the fixed installation hole of digging whole wall power device), less between the external diameter of conical seat and the internal diameter in fixed installation hole.The benefit of this fastening structure is can Fast Installation.
In other embodiment, otch can adopt other shape, and such as the shape of U-shaped groove, groove also can be only located at a side of otch.
In other embodiment, fit portion and conical seat also can adopt prismatic or pyramid, and this structure is suitable for being prefabricated with the applied environment of installing hole on wall, such as for the composite material moulded wall construction forming.
In other embodiment, electrode tip holder can be that buckle-type connects with the draw bail of panel part inner side, and electrode tip holder is by utilizing strain to be arranged in the inner side of panel part.
In sum, the present invention adopts conical seat to connect with the taper fit that fit portion with open slot forms, by the tensioning function of a securing member (as screw), make the profile of fit portion extended, thereby form a kind of expansion clamping force, and then realize the tight joint of whole socket, difficult drop-off.And this structure be applicable to adopt circular configuration, makes when mounted, and wall can pass through boring bar tool, rapid drilling, realizes the Fast Installation of wall power sockets.The present invention has also further adopted silica gel piece between socket and electrode tip holder, plays the effect of waterproof.Silica gel piece has not only replaced the jack push jack (can simplified structure, reduce costs) of the protection against electric shock in conventional socket, and plug is light, durable in use, waterproof comprehensively, and can protection against electric shock.Wherein, the otch of silica gel adopts I shape, and is provided with groove in inner side, and otch can be out of shape fast under the extruding of attaching plug electrode, thereby reduces attaching plug at the resistance of plug process, improves the efficiency in supply socket use procedure.
Above-mentionedly only with embodiment, further illustrate technology contents of the present invention, so that reader is easier to understand, but do not represent that embodiments of the present invention only limit to this, any technology of doing according to the present invention is extended or recreation, is all subject to protection of the present invention.Protection scope of the present invention is as the criterion with claims.

Claims (10)

1. the fixed wall power device of expansion, comprises socket, characterized by further comprising the conical seat connecting with the movable fit of socket, and described socket comprises Socket casing and is located at the electrode tip holder in Socket casing; Described Socket casing comprises and is positioned at the panel part in outside and is embedded in the fit portion of wall, and described fit portion is provided with the interior contact-making surface being actively coupled with conical seat, and described conical seat is provided with the male cone (strobilus masculinus) being actively coupled with fit portion; Described fit portion is provided with several open slots vertically, and fit portion expands and opens under the conical surface effect of conical seat, forms being fixedly connected of socket and wall; Also comprise the securing member connecting for slide-and-lock between socket and conical seat.
2. the fixed wall power device of expansion according to claim 1, is characterized in that the male cone (strobilus masculinus) of described conical seat is provided with the convex tendon being embedded in open slot; The profile of described panel part is greater than fit portion, forms the convex shoulder that is only butted on fixture outer surface.
3. the fixed wall power device of expansion according to claim 1, is characterized in that described fit portion and conical seat are for circular; Fixture is provided with the circular hole for fixed socket body.
4. the fixed wall power device of expansion according to claim 1, is characterized in that described securing member is hold-down screw; Described conical seat is provided with for screwing in the internal thread of hold-down screw; Described panel part is provided with for the screw hole through hold-down screw.
5. the fixed wall power device of expansion according to claim 1, is characterized in that described electrode tip holder is fixedly linked in the inner side of panel part by screw.
6. the fixed wall power device of expansion according to claim 1, its feature is provided with silica gel piece between the inner side of described panel part and electrode tip holder; Described panel part is provided with outer jack, and described electrode tip holder is provided with the elastic electrode sheet corresponding with outer jack; Described silica gel piece is provided with the otch corresponding with outer jack, and described otch is sealing state when not being subject to external force.
7. the fixed wall power device of expansion according to claim 6, is characterized in that the incision inner side of described silica gel piece is provided with groove, to form the crimp space of otch both sides.
8. the fixed wall power device of expansion according to claim 6, the trajectory shape that it is characterized in that described otch is I shape.
9. the fixed wall power device of expansion according to claim 6, it is characterized in that described electrode tip holder is frame-shaped construction, be provided with the internal cavity for accommodating elastic electrode sheet, the leading flank of electrode tip holder is provided with the internal plug seat corresponding with the otch of silica gel piece, and the installation site of described elastic electrode sheet is corresponding with internal plug seat.
10. the fixed wall power device of expansion according to claim 4, it is characterized in that described conical seat comprises the outer portion and the inner core being provided with internal thread that is provided with male cone (strobilus masculinus), also comprise that spoke and outer portion, inner core are integral type structure for connecting several spokes of outer portion and inner core.
CN201410386978.6A 2014-08-07 2014-08-07 Fixed wall power device expands Expired - Fee Related CN104112938B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410386978.6A CN104112938B (en) 2014-08-07 2014-08-07 Fixed wall power device expands

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410386978.6A CN104112938B (en) 2014-08-07 2014-08-07 Fixed wall power device expands

Publications (2)

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CN104112938A true CN104112938A (en) 2014-10-22
CN104112938B CN104112938B (en) 2016-05-11

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2517156Y (en) * 2001-06-29 2002-10-16 张喆 built-in wall power socket
CN1649215A (en) * 2004-01-27 2005-08-03 松下电工株式会社 Wire connector
US20060160415A1 (en) * 2005-01-20 2006-07-20 Pollock John A Coupling and method for producing a hermetic seal
US20100203759A1 (en) * 2009-02-09 2010-08-12 Sumitomo Wiring Systems, Ltd. Connector
CN203071294U (en) * 2013-02-22 2013-07-17 杭州晨航科技有限公司 Novel wall socket
JP2014120447A (en) * 2012-12-19 2014-06-30 Sumitomo Wiring Syst Ltd Connector holding device
CN204030091U (en) * 2014-08-07 2014-12-17 章泽宏 Fixed wall power device expands

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2517156Y (en) * 2001-06-29 2002-10-16 张喆 built-in wall power socket
CN1649215A (en) * 2004-01-27 2005-08-03 松下电工株式会社 Wire connector
US20060160415A1 (en) * 2005-01-20 2006-07-20 Pollock John A Coupling and method for producing a hermetic seal
US20100203759A1 (en) * 2009-02-09 2010-08-12 Sumitomo Wiring Systems, Ltd. Connector
JP2014120447A (en) * 2012-12-19 2014-06-30 Sumitomo Wiring Syst Ltd Connector holding device
CN203071294U (en) * 2013-02-22 2013-07-17 杭州晨航科技有限公司 Novel wall socket
CN204030091U (en) * 2014-08-07 2014-12-17 章泽宏 Fixed wall power device expands

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Address after: 510000, No. seven, Lane 1, South Street, Nangang street, Whampoa District, Guangdong, Guangzhou

Applicant after: Zhang Zehong

Applicant after: LINKER INDUSTRIAL (SHENZHEN) Co.,Ltd.

Address before: Xinling road Guangzhou City, Guangdong province 510000 Luogang District Zhenlong No. 8

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Applicant after: GUANGZHOU XINQI PATENT TECHNOLOGY EXTENSION SERVICE Co.,Ltd.

Applicant after: LINKER INDUSTRIAL (SHENZHEN) Co.,Ltd.

Applicant after: Xu Zhangyi

Applicant after: GUANGDONG NAN AN ELECTROMECHANICAL FIRE PROTECTION ENGINEERING Co.,Ltd.

Address before: 510000, No. seven, Lane 1, South Street, Nangang street, Whampoa District, Guangdong, Guangzhou

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Address after: 510000, five, building six, Sanbao Industrial Zone, 39 pen pen Road, Guangzhou economic and Technological Development Zone, Guangdong, 603

Patentee after: GUANGZHOU XINQI PATENT TECHNOLOGY EXTENSION SERVICE Co.,Ltd.

Patentee after: LINKER INDUSTRIAL (SHENZHEN) Co.,Ltd.

Patentee after: Xu Zhangyi

Patentee after: GUANGDONG NAN AN ELECTROMECHANICAL FIRE PROTECTION ENGINEERING Co.,Ltd.

Address before: 219, room 510000, building C, 39 pen Road, Whampoa District, Guangdong, Guangzhou

Patentee before: GUANGZHOU XINQI PATENT TECHNOLOGY EXTENSION SERVICE Co.,Ltd.

Patentee before: LINKER INDUSTRIAL (SHENZHEN) Co.,Ltd.

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Granted publication date: 20160511