CN208767741U - A kind of adjustable pre-buried wiring back box - Google Patents
A kind of adjustable pre-buried wiring back box Download PDFInfo
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- CN208767741U CN208767741U CN201821251690.8U CN201821251690U CN208767741U CN 208767741 U CN208767741 U CN 208767741U CN 201821251690 U CN201821251690 U CN 201821251690U CN 208767741 U CN208767741 U CN 208767741U
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- side wall
- framework
- plug assembly
- box
- buried wiring
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Abstract
The utility model discloses a kind of adjustable pre-buried wiring back box, including box body and framework；The box body top is provided with opening and is made of bottom wall and box side wall；The framework is made of frame side wall, the frame side wall of the framework at least a pair of opposing is installed with the plug assembly extended downwardly, the box side wall is provided with clamping apparatus corresponding with plug assembly, the plug assembly is connected with clamping apparatus cooperation and plug assembly flexible is adjusted and locked and is mounted on clamping apparatus, two opposite frame side walls of the framework are provided with connected unit, and the threaded hole extended vertically is provided in the connected unit.The height adjustment of the design realization framework and box body, the threaded hole height in framework can be made to be adjusted to adapt to the wall chase of different depth, the installation of Convenient switch face-piece is fixed, and when threaded hole damage, only need to change framework, without replacing to entire terminal box, save the cost and facilitate replacement.
Description
Technical field
The utility model relates to a kind of wiring back box, more particularly to a kind of adjustable pre-buried wiring back box.
Background technique
Currently, usually we can hold a wall chase, a pre-buried wiring bottom in wall chase in switch predeterminated position in finishing
Box, and electric wire is introduced into the wiring back box in wall chase, it is finished to wall decorations, then the face-piece part of switch is led to wiring back box
Screw is crossed to be connected and fixed, but wall chase can generate certain height change due to finishing, the height of wall chase can be with not
The finishing of same specification and it is different, and common wiring back box height is certain, does not adapt to the requirement of the wall chase of different depth.
Utility model content
The utility model is intended to solve above-mentioned technical problem at least to a certain extent.For this purpose, the utility model proposes one
The height-adjustable adjustable pre-buried wiring back box of kind.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of adjustable pre-buried wiring back box, packet
Include box body and framework；The box body top is provided with opening and is made of bottom wall and box side wall；The framework by with box body side
Wall is correspondingly arranged and can form with the frame side wall of the inner surface split of box side wall, the framework at least a pair of opposing
Frame side wall be installed with the plug assembly extended downwardly, the box side wall is provided with clamping dress corresponding with plug assembly
It sets, the plug assembly is connected with clamping apparatus cooperation and plug assembly flexible is adjusted and locked and is mounted on clamping apparatus,
Two opposite frame side walls of the framework are provided with connected unit, and the screw thread extended vertically is provided in the connected unit
Hole；Flexible adjusting to realize height of the framework by plug assembly with respect to box body.
Further, one of them described box side wall outer surface is provided at least two first connecting columns, on the other side
The outer surface of another box side wall is then correspondingly arranged on the first snapping platform, and the first snapping platform is provided with and the first connecting column
The first snap groove matched.
Further, one of them described frame side wall outer surface is provided at least two second connecting columns, on the other side
The outer surface of another frame side wall is correspondingly arranged on the second snapping platform, and the second snapping platform is provided with to be matched with the second connecting column
The second snap groove.
Further, the bottom wall and box side wall are provided with knock-off hole.
Further, the clamping apparatus includes that two rows are spaced evenly distributed fixture block straight down, is existed between two rows of fixture blocks
Gap, the plug assembly include the bullet fork of two vertical and spaced energy flexible deformations, and what two bullets were pitched deviates from
Face is provided with the latch for matching neighbouring fixture block gap, and two bullet forks are inserted into the gap of two rows of fixture blocks and make latch
The flexible adjustment of framework height is realized with this in the fixture block gap of insertion different height.
Further, the box side wall inner surface is provided with corresponding two bullets fork and above two rows of fixture blocks for two
A bullet fork is across the first limitting casing.
Further, the clamping apparatus includes card column, the cutting that the plug assembly is vertically arranged, the cutting setting
Have and different card holes is connected to realize height by card column with the matched spaced card hole of a row of card column, the framework
Telescopic adjustment.
Further, the second limitting casing that the box side wall inner surface is provided with corresponding cutting and passes through for cutting.
Further, the rack gear that the plug assembly is vertically arranged, the rack gear two sides are serrated, the clamping apparatus
Including the button that two clamping blocks, flexible are flexible in the locking sawtooth and control locking sawtooth of clamping block, the rack gear connects
It connects among two clamping blocks, when button is not by external force, the locking sawtooth protrudes the opposite medial surface of two clamping blocks simultaneously
With the jigsaw fits of rack gear two sides with stuck rack gear, by lower button can enable to lock sawtooth shrink in clamping block so as to rack gear oneself
By adjusting height.
Further, the third limitting casing that the box side wall inner surface is provided with corresponding rack gear and passes through for rack gear.
The beneficial effects of the utility model are: design can be locked by clamping apparatus and the flexible of plug assembly, frame is realized
The height adjustment of body and box body can be such that the threaded hole height in framework is adjusted to adapt to the wall chase of different depth, conveniently open
The installation for closing face-piece is fixed, and when threaded hole damage, it is only necessary to framework is replaced, without being replaced to entire terminal box,
Save the cost and facilitate replacement.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the mounting structure schematic diagram of the utility model first embodiment；
Fig. 2 is the top view of the utility model first embodiment；
Fig. 3 is cross-sectional view at the A-A of Fig. 2；
Fig. 4 is enlarged view at the B of Fig. 3；
Fig. 5 is the clamping apparatus of the utility model second embodiment and the connection structure partial schematic diagram of plug assembly；
Fig. 6 is the clamping apparatus of the utility model 3rd embodiment and the connection structure partial schematic diagram of plug assembly.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
Referring to figs. 1 to Fig. 6, the adjustable pre-buried wiring back box of one kind of the utility model, including box body 1 and framework 2, this reality
It applies in example, box body 1 and framework 2 are plasthetics.
1 top of box body is provided with opening and is made of bottom wall 11 and box side wall 12.Box body 1 is specially upper opening
Rectangular box；The framework 2 with box side wall 12 by being correspondingly arranged and can be with the framework of the inner surface split of box side wall 12
Side wall 21 forms.Framework 2 forms a rectangular box by four frame side walls 21, the rectangle that the inner wall of rectangular box surrounds with
The opening of box body 1 matches and can piece together no stepped inner walls.The frame side wall 21 of the framework 2 at least a pair of opposing is fixed
There is the plug assembly extended downwardly, plug assembly is preferably installed in the inner surface of frame side wall 21 and is symmetrical arranged.
The box side wall 12 is provided with clamping apparatus corresponding with plug assembly, it is preferable that clamping apparatus fixed setting
On the inner surface of box side wall 12.Plug assembly and clamping apparatus are provided with 4 in Fig. 1, are separately positioned on framework 2 and box
On four inner surfaces of body sidewall 12, the plug assembly is connected with clamping apparatus cooperation and plug assembly flexible is adjusted and locked
On clamping apparatus, the opposite frame side wall 21 of two of the framework 2 is provided with connected unit 22, the present embodiment for Dingan County
In, specifically, the inner surface of two opposite frame side walls 21 is provided with inwardly projecting connected unit 22, the connected unit 22
On be provided with the threaded hole 221 extended vertically, threaded hole 221 is used to connect the face of socket or switch that surface of wall is arranged in
Lid；The framework 2 is installed by plug assembly with respect to the flexible of box body 1 to realize the adjusting of height and be locked by plug assembly
Clamping apparatus on box body 1 realizes that installation is fixed.The locking installation of plug assembly and clamping apparatus is mainly in view of face to face
Shell installs thing, and screw needs to throw into threaded hole 221, and screw generates thrust to framework 2 and pushes framework 2 to wall chase depths, causes
It is difficult to install, therefore locking structure is set to offset the thrust.
In the installation of wiring back box, it is often necessary to be installed together several wiring back box to form a switch or socket group
It closes, for the ease of the combined and spliced of wiring back box, it is preferable that one of 12 outer surface of box side wall is provided at least two the
One connecting column 13, the outer surface of another box side wall 12 on the other side are then correspondingly arranged on the first snapping platform 14, and described first
Snapping platform 14 be provided with matched first snap groove 141 of the first connecting column 13, pass through the first snap groove between adjacent pack 1
141 are stitched together completion splicing assembling, usual first connecting column 13 and the first snapping with the first connecting column 13 of adjacent pack 1
The upper end of box side wall 12 is arranged in slot 141.Since wiring back box is made of box body 1 and framework 2, and box body 1 and framework 2
Removably to connect, in order to which the splicing of wiring back box is stronger, one of 21 outer surface of frame side wall is provided at least two
A second connecting column 23, the outer surface of another frame side wall 21 on the other side are correspondingly arranged on the second snapping platform 24, and described
Two snapping platforms 24, which are provided with, passes through 23 He of the second connecting column with matched second snap groove 241 of the second connecting column 23, adjacent frame 2
The cooperation of second snap groove 241 is spliced and combined.
In order to facilitate wiring, the bottom wall 11 and box side wall 12 are provided with knock-off hole 15, when it is desired to be used, will strike
Falling hole 15 and knocking open can be used, and can select to knock open according to actual needs and need knock-off hole 15 to be used, be not required to be used
It can then be used to separate wall, protect internal wiring.If the wiring hole of box body 1 is designed to through-hole entirely, then in certain wiring
In the case of, there can be some through-holes and leave unused, and idle through-hole can be easily accessible more wall slags, be unfavorable for the protection of route.
Several specific structures of clamping apparatus and plug assembly are described below in detail.
It as shown in figure 1, figure 3 and figure 4, is the specific structure of the clamping apparatus of first embodiment and plug assembly, the clamping
Device includes two rows of fixture block 16 being vertically arranged, every row's fixture block 16 be spaced it is evenly distributed, between two rows of fixture blocks 16 between in level side
To being aligned and there are gap, the plug assembly include two it is vertical and it is spaced can flexible deformations bullet fork 3.Two bullets
Fork 3 has certain elasticity, and stress can close up, in the case where not stressing, keeping parallelism.Two bullets forks 3 deviate from face
It is provided with the latch 31 for outwardly protruding and matching neighbouring 16 gap of fixture block, latch 31 is rectangle post shapes.31 water of latch
Flat alignment (being in sustained height), two bullet forks 3 are inserted into the gap of two rows of fixture blocks 16, and latch 31 can be then embedded in up and down
In the gap of fixture block 16, fixture block 16 and latch 31 are accordingly being provided with lead angle so that latch 31 can be more suitable in the presence of the corner of contact
It freely is caught in the gap of upper and lower fixture block 16.16 gap of fixture block that latch 31 is embedded in different height then can allow framework 2 to be mounted on not
With height to realize the flexible adjustment of framework 2.It is aligned in order to facilitate the installation of clamping apparatus, 12 inner surface of box side wall
It is provided with corresponding two bullets fork 3 above two rows of fixture blocks 16 and passes through the first limitting casing 17, the first limit for two bullet forks 3
Position frame 17 can pitch 3 to bullet and carry out coarse positioning installation and have certain position-limiting action.
As shown in figure 5, for the clamping apparatus of second embodiment and the specific structure of plug assembly.The clamping apparatus includes
Card column 4, in the present embodiment, there are two the settings of card column 4, and the cutting 5 that the plug assembly is vertically arranged, the cutting 5 is arranged
Have and different card holes 51 is connected to come real by card column 4 with the 4 spaced card hole 51 of a matched row of card column, the framework 2
The now telescopic adjustment of height, cutting 5 have certain elasticity, are able to bear card column 4 and compress brought deformation.In order to facilitate card
The installation of connection device aligns, the second limit that 12 inner surface of box side wall is provided with corresponding cutting 5 and passes through for cutting 5
Frame 41.
As shown in fig. 6, for the clamping apparatus of 3rd embodiment and the specific structure of plug assembly.The plug assembly is perpendicular
The rack gear 6 being directly arranged, 6 two sides of rack gear are serrated, and the clamping apparatus includes two clamping blocks 7, flexibles in locking
The flexible button 73 of the locking sawtooth 71 and control locking sawtooth 71 of block 7, the rack gear 6 are connected among two clamping blocks 7,
When button 73 is not by external force, the locking sawtooth 71 protrudes the opposite medial surface of two clamping blocks 7 and the saw with 6 two sides of rack gear
Tooth cooperation with stuck rack gear 6, by lower button 73 can enable to lock sawtooth 71 shrink in clamping block 7 so that rack gear 6 is freely adjusted
Highly.Locking sawtooth 71 is adapted to the sawtooth of 6 two sides of rack gear.The connection structure of button 73 and locking sawtooth 71 is similar to trolley case
On coded lock.The installation of clamping apparatus is facilitated to align, 12 inner surface of box side wall is provided with corresponding rack gear 6 and for tooth
The third limitting casing 72 that item 6 passes through.
In order to which framework 2 and the mounting structure of box body 1 are more compact, the rack gears 6 of the above-mentioned two sides being oppositely arranged, cutting 5 with
And the pitch match of the inner surface being oppositely arranged corresponding with box body 1 of the spacing away from face of bullet fork 3.
Above embodiments are only to illustrate the technical solution of the utility model and are not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (10)
1. a kind of adjustable pre-buried wiring back box, it is characterised in that: including box body (1) and framework (2)；Box body (1) top
It is provided with opening and is made of bottom wall (11) and box side wall (12)；
The framework (2) is made of the frame side wall (21) being correspondingly arranged with box side wall (12), the framework (2) at least one
The plug assembly extended downwardly is installed with to the frame side wall (21) being oppositely arranged, the box side wall (12) is provided with and grafting
The corresponding clamping apparatus of device, the plug assembly is connected with clamping apparatus cooperation and plug assembly flexible adjusts and locks peace
On clamping apparatus, the opposite frame side wall (21) of two of the framework (2) is provided with connected unit (22), the connection
The threaded hole (221) extended vertically is provided on platform (22)；
Flexible adjusting to realize height of the framework (2) by plug assembly with respect to box body (1).
2. adjustable pre-buried wiring back box according to claim 1, it is characterised in that: one of them described box side wall
(12) outer surface is provided at least two first connecting columns (13), and the outer surface of another box side wall (12) on the other side is then right
It should be provided with the first snapping platform (14), the first snapping platform (14) is provided with and matched first snapping of the first connecting column (13)
Slot (141).
3. adjustable pre-buried wiring back box according to claim 1, it is characterised in that: one of them described frame side wall
(21) outer surface is provided at least two second connecting columns (23), and the outer surface of another frame side wall (21) on the other side is corresponding
It is provided with the second snapping platform (24), the second snapping platform (24) is provided with and matched second snap groove of the second connecting column (23)
(241)。
4. adjustable pre-buried wiring back box according to claim 1, it is characterised in that: the bottom wall (11) and box side wall
(12) knock-off hole (15) are provided with.
5. adjustable pre-buried wiring back box according to claim 1, it is characterised in that: the clamping apparatus includes two rows of perpendicular
It is directly spaced downwards evenly distributed fixture block (16), there are gap between two rows of fixture blocks (16), the plug assembly includes two vertical
And the bullet of spaced energy flexible deformation pitches (3), two being provided with away from face for the bullets fork (3) match neighbouring card
The latch (31) in block (16) gap, two bullet forks (3) are inserted into the gap of two rows of fixture blocks (16) and are embedded in latch (31)
The flexible adjustment of framework (2) height is realized with this in fixture block (16) gap of different height.
6. adjustable pre-buried wiring back box according to claim 5, it is characterised in that: box side wall (12) inner surface
It is provided with corresponding two bullets fork (3) above two rows of fixture blocks (16) and passes through the first limitting casing for two bullet forks (3)
(17)。
7. adjustable pre-buried wiring back box according to claim 1, it is characterised in that: the clamping apparatus includes card column
(4), the cutting (5) that the plug assembly is vertically arranged, the cutting (5) are provided with and card column (4) matched row interval
The card hole (51) of setting, the framework (2) are connected to different card hole (51) by card column (4) to realize the flexible tune of height
Section.
8. adjustable pre-buried wiring back box according to claim 7, it is characterised in that: box side wall (12) inner surface
The second limitting casing (41) for being provided with corresponding cutting (5) and being passed through for cutting (5).
9. adjustable pre-buried wiring back box according to claim 1, it is characterised in that: the plug assembly is vertically arranged
Rack gear (6), rack gear (6) two sides are serrated, and the clamping apparatus includes two clamping blocks (7), flexibles in locking
The button (73) that the locking sawtooth (71) of block (7) and control locking sawtooth (71) are stretched, the rack gear (6) are connected to two locks
It is intermediate to determine block (7), when button (73) is not by external force, locking sawtooth (71) protrudes the opposite inside of two clamping blocks (7)
Face and with the jigsaw fit of rack gear (6) two sides with stuck rack gear (6), can make to lock sawtooth (71) by lower button (73) and shrink in lock
Determine in block (7) so that rack gear (6) can freely adjust height.
10. adjustable pre-buried wiring back box according to claim 9, it is characterised in that: the interior table of the box side wall (12)
The third limitting casing (72) that face is provided with corresponding rack gear (6) and passes through for rack gear (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251690.8U CN208767741U (en) | 2018-08-03 | 2018-08-03 | A kind of adjustable pre-buried wiring back box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251690.8U CN208767741U (en) | 2018-08-03 | 2018-08-03 | A kind of adjustable pre-buried wiring back box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767741U true CN208767741U (en) | 2019-04-19 |
Family
ID=66131349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821251690.8U Active CN208767741U (en) | 2018-08-03 | 2018-08-03 | A kind of adjustable pre-buried wiring back box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767741U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265942A (en) * | 2019-07-18 | 2019-09-20 | 梁正华 | Freely adjust wire box |
| CN112803327A (en) * | 2020-12-31 | 2021-05-14 | 宁波建工工程集团有限公司 | Adjustable electric embedded box and installation and use method thereof |
| CN115117820A (en) * | 2022-07-21 | 2022-09-27 | 广东材通实业有限公司 | Antirust wiring bottom box based on Dacromet technology |
-
2018
- 2018-08-03 CN CN201821251690.8U patent/CN208767741U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265942A (en) * | 2019-07-18 | 2019-09-20 | 梁正华 | Freely adjust wire box |
| CN112803327A (en) * | 2020-12-31 | 2021-05-14 | 宁波建工工程集团有限公司 | Adjustable electric embedded box and installation and use method thereof |
| CN115117820A (en) * | 2022-07-21 | 2022-09-27 | 广东材通实业有限公司 | Antirust wiring bottom box based on Dacromet technology |
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