CN112260177B

CN112260177B - Wall body secretly buries modularization building electrical wiring device

Info

Publication number: CN112260177B
Application number: CN202010961126.0A
Authority: CN
Inventors: 汪铮; 梁广远; 汪从
Original assignee: China MCC5 Group Corp Ltd
Current assignee: China MCC5 Group Corp Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2022-07-22
Anticipated expiration: 2040-09-14
Also published as: CN112260177A

Abstract

The utility model provides a wall body secretly buries modularization building electrical wiring device, includes four groups of L templates, one and puts thing board, built-up fitting board, extension device, its characterized in that: horizontal fixedly connected with extension device splices into rectangular frame between the opposite flank of the adjacent two sets of L templates of four sets of L templates, and swing joint has a first spring beam between the upper surface four corners of putting the thing board and the inner wall of L template 1, the built-up fitting board includes that the rectangle passes through the shell and a plurality of cup joints in proper order and can dismantle the packing and pass through the lid at the rectangle and buckle of passing through the shell inner chamber, extension device is including being close to the sleeve pipe and the rack that the tip was provided with logical groove, two sets of L type poles of spacing pulling to it is spacing that the extrusion bull stick makes integral key shaft and spline housing cooperation, and the snap ring is blockked by the L type pole of release. The invention has the advantages that the position of the L-shaped plate is adjusted through the extension device, the L-shaped plate can be matched and arranged in wall body slotting inner cavities with different sizes, and the rectangular transparent covers and the bent transparent covers with different numbers are combined, so that the whole device can be combined into various sizes, and the installation is convenient.

Description

Wall body secretly buries modularization building electrical wiring device

Technical Field

The invention relates to an electrical wiring device, in particular to an electrical wiring device for a wall-buried modular building.

Background

In home decoration, more and more buildings have electrical wires connected to the inside of the wall, thereby requiring the use of wiring devices. The junction box is one of electrical accessories, and wires are connected and installed in the junction box to protect the wires. The existing electric appliance wiring device has the following problems: 1. in the process of mounting the junction box and the wall body, the problem that the sizes of the junction box and the groove reserved in the wall body cannot be matched easily occurs, so that the limitation of mounting the junction box and the wall body is increased, and the difficulty in using the junction box is increased; 2. the electric wire is inconvenient to fix after being installed in the junction box, so that the electric wire is easy to be wound together after being installed, the normal use of the electric wire is easy to be influenced after being wound for a long time, and the short circuit occurs. For example CN208939511U discloses an electric termination of building, including putting the article and putting the thing board, the inside reservation of putting the article has first keyhole, and the one end of putting the article is provided with first spring, and the end department of first spring is connected with first connecting plate simultaneously, the other end of putting the article is provided with the second spring, and the end department of second spring is connected with the second connecting plate, put the thing board and install the other end at the bracing piece, and put the surface mounting of thing board and have the cardboard, the avris of cardboard passes through the second pivot and puts thing board interconnect, and the outside of second pivot is provided with the third spring, put the top of article and install the limiting plate, and the apron is installed to the avris of limiting plate. This electrical junction device for building is convenient for adjust the size of terminal box according to the grooved size in wall body surface, has reduced the limitation that the terminal box used to be convenient for fix the electric wire, avoid the electric wire installation after the winding the condition that the short circuit appears, but the device's top installation socket is more troublesome, leads to taking a lot of work, taking time.

Known building electrical wiring devices therefore suffer from the various inconveniences and problems described above.

Disclosure of Invention

The invention aims to provide a safe and reliable electrical wiring device for a wall-buried modular building.

In order to achieve the purpose, the technical solution of the invention is as follows:

the utility model provides an electrical termination of wall body secretly buries modularization building, includes four groups of L templates, one puts thing board, built-up fitting board, extension device, its characterized in that:

the opposite side surfaces of two adjacent L-shaped plates of the four groups of L-shaped plates are horizontally and fixedly connected with an extension device to splice into a rectangular frame;

the storage plate is fixed below a cavity formed by the four groups of L-shaped plates in a suspended mode, first spring rods are movably connected between four corners of the upper surface of the storage plate and the inner wall of the L-shaped plate 1, four groups of pressing blocks are fixed on the upper surface of the storage plate in a rectangular distribution mode through screws, a plurality of bayonets are uniformly arranged on the front surface and the rear surface of each pressing block at intervals in a penetrating mode, a combined installation plate is detachably fixed above the cavity formed by the four groups of L-shaped plates, and threaded blind holes are formed in the upper surface of the L-shaped plate 1;

the combined mounting plate comprises a rectangular transparent shell and a plurality of bent transparent covers which are sequentially sleeved and detachably filled in an inner cavity of the rectangular transparent shell, wherein the joint surfaces of two adjacent groups of bent transparent covers and the joint surfaces of the bent transparent covers and the inner wall of the rectangular transparent shell are extruded and slide through rubber cushions, the two adjacent groups of bent transparent covers and the joint surfaces of the bent transparent covers and the inner wall of the rectangular transparent shell 30 are in through connection through second spring rods which are vertically fixed, the upper surfaces of the bent transparent covers are fixed with the tops of the second spring rods through stepped through holes by nuts, the bent transparent covers are communicated with the front and back parts of the lower parts of the two sides of the outer wall of the rectangular transparent shell, mounting hole plates are horizontally embedded and fixedly connected with the front and back parts of the bottom of the inner wall of a shearing hole, long bolts are horizontally screwed in the centers of the left sides of the rectangular transparent shell and the bent transparent covers through penetrating through U-shaped grooves, and friction blocks which are jointed with the side walls of the bent transparent covers are sleeved at uniform intervals, the inner cavity of the inverted U-shaped groove is in a step shape, and the small end of the inverted U-shaped groove is close to the friction block and is provided with a thread matched with the long bolt;

the extension device comprises a sleeve and a rack, wherein a through groove is arranged near the end part of the sleeve, the rack is inserted into the inner cavity of the sleeve, a limit ring and a spline housing are respectively and horizontally welded at the upper part and the lower part of the port of the through groove, a rotating rod with a cross groove at the top is vertically inserted into the inner cavity of the limit ring, a spline shaft is coaxially welded at the bottom end of the rotating rod, the bottom end of the spline shaft is positioned above the spline housing, a gear with internal vertical lines is slidably sleeved on the outer wall of the spline shaft, the gear is meshed with the rack through the through groove, opposite limit rods are vertically fixed on the opposite surfaces of the limit ring and the spline housing, the gear is rotationally attached between the opposite limit rods, a snap ring is fixedly sleeved on the outer wall of the rotating rod, the center of the outer wall of the limit ring is symmetrically inserted with an L-shaped rod through a stepped through hole and a spring, the L-shaped rod is attached to the lower surface of the snap ring, and is connected with the cross groove through a screwdriver to rotate, so that the gear drives the rack to extend and retract, when needs are fixed, two sets of L-shaped rods are pulled in a limiting mode, the rotating rod is extruded to enable the spline shaft and the spline housing to be matched in a limiting mode, and the clamping ring is blocked by the released L-shaped rods.

The wall-embedded modular building electrical wiring device can be further realized by adopting the following technical measures.

According to the wall body embedded modular building electrical wiring device, the steel balls attached to the gears are clamped at the end parts of the limiting rods in a rolling mode, abrasion is reduced, and the gears and the rack are overlapped in axial line.

According to the wall body secretly buries modularization building electrical wiring device, wherein the snap ring slides to laminate and pegs graft at the spacing ring inner chamber, and the lower surface of snap ring through embedded bearing with take the ring and laminate with L type pole upper surface, take the ring to fix at the bearing inner wall, the bearing is fixed at the snap ring lower surface, takes the ring lower surface and laminates with L type pole, reduces frictional resistance.

According to the wall-embedded modular building electrical wiring device, the limiting rod is in threaded connection with the limiting ring and the surface of the spline housing, and the mounting is convenient.

According to the wall body buried modular building electrical wiring device, the elastic strips are relatively fixed to the inner wall of the bayonet and made of the wavy aluminum strips, so that lines with different diameters can be clamped conveniently.

After the technical scheme is adopted, the wall-buried modular building electrical wiring device has the following advantages:

1. the position of the L-shaped plate is adjusted through the extension device, so that the L-shaped plate can be installed in slotted inner cavities of wall bodies with different sizes in a matching manner;

2. the rectangular transparent covers and the bending transparent covers with different numbers are combined, the socket is fixed on the outer end face of each bending transparent cover through drilling holes, and the four groups of L-shaped plates are arranged at intervals, so that the threading is facilitated;

3. utilize briquetting and bayonet socket to carry out the circuit and arrange in order, the device is whole can make up and be multiple size, simple to operate.

Drawings

Fig. 1 is a schematic structural view of an L-shaped plate and a storage plate of an electrical wiring device according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an L-shaped plate and a placement plate of the electrical wiring device according to the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a composite mounting plate according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an elongation device according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

Example 1

The invention relates to an electrical wiring device for a wall-buried modular building, which comprises four groups of L-shaped plates 1 and an object placing plate 5 which are spliced into a rectangular frame at intervals.

Referring to fig. 1 and 2, fig. 1 is a schematic structural view of an L-shaped plate and a placement plate of an electrical connection device according to an embodiment of the present invention, and fig. 2 is a schematic perspective structural view of the L-shaped plate and the placement plate of the electrical connection device according to the embodiment of the present invention. As shown in the figure, horizontal fixedly connected with extension device 2 between the opposite flank of the adjacent two sets of L template 1 of four groups of L templates, it fixes in the cavity below that four groups of L templates 1 are constituteed to put thing board 5 suspension, it is connected with first spring beam 4 to rotate between the upper surface four corners of thing board 5 and the inner wall of L template 1, the upper surface of putting thing board 5 is rectangular distribution and utilizes the fix with screw to have four group's briquetting 6, the interval is run through evenly to be provided with a plurality of bayonets 7 on the surface around briquetting 6, the cavity top that four groups of L templates 1 are constituteed can be dismantled and be fixed with built-up mounting panel 3, the upper surface of L template 1 is provided with screw thread blind hole 8.

Fig. 3 is a schematic structural diagram of a combined mounting board according to an embodiment of the invention. The combined mounting plate 3 comprises a rectangular transparent shell 30 and a plurality of bent transparent covers 31 which are sequentially sleeved and detachably filled in the inner cavity of the rectangular transparent shell 30, the binding surfaces of two adjacent groups of bent transparent covers 31 and the inner walls of the bent transparent covers 31 and the rectangular transparent shell 30 are extruded and slide-bonded through rubber cushions, the two adjacent groups of bent transparent covers 31 and the inner walls of the rectangular transparent shell 30 are in through connection through second spring rods 32 which are vertically fixed, the upper surface of each bent transparent cover 31 is fixed with the top of each second spring rod 32 through a stepped through hole by a nut 33, the bent transparent covers 31 and the lower parts of the two sides of the outer wall of the rectangular transparent shell 30 are communicated with each other from front to back by a shearing port 34, mounting hole plates 35 are horizontally embedded in the bottoms of the front and back of the inner walls of the shearing ports 34, long bolts 36 are horizontally screwed in the centers of the left sides of the sidewalls of the rectangular transparent shell 30 and the bent transparent covers 31 through holes by penetrating U, friction blocks which are uniformly sleeved on the outer walls of the bent transparent covers 36 at intervals and are bonded with the sidewalls of the bent transparent covers 31, the inner cavity of the inverted U-shaped groove is in a step shape, and the small end of the inverted U-shaped groove is close to the friction block and is provided with threads matched with the long bolt 36.

Fig. 4 is a schematic structural view of an elongation device according to an embodiment of the present invention. The extension device 2 comprises a sleeve 20 and a rack 21, wherein a through groove is arranged near the end part of the sleeve 20, the rack 21 is inserted in an inner cavity of the sleeve 20, a limiting ring 22 and a spline housing 23 are horizontally welded at the upper part and the lower part of the port of the through groove respectively, a rotating rod 24 with a cross groove arranged at the top is vertically inserted in an inner cavity of the limiting ring 22, a spline shaft 25 is coaxially welded at the bottom end of the rotating rod 24, the bottom end of the spline shaft 25 is positioned above the spline housing 23, a gear 26 with internal vertical grains is slidably sleeved on the outer wall of the spline shaft 25, the gear 26 is meshed with the rack 21 through the through groove, opposite limiting rods 27 are vertically fixed on opposite surfaces of the limiting ring 22 and the spline housing 23, the gear 26 is rotatably attached between the oppositely arranged limiting rods 27, a snap ring 28 is fixedly sleeved on the outer wall of the rotating rod 24, an L-shaped rod 29 is inserted in a stepped through hole and a spring in a central symmetry manner on the outer wall of the limiting ring 22, and the L-shaped rod 29 is attached on the lower surface of the snap ring 28, the screwdriver is connected with the cross groove to rotate, so that the gear 26 drives the rack 21 to stretch, when fixing is needed, two groups of L-shaped rods 29 are pulled in a limiting mode, the rotating rod 24 is extruded to enable the spline shaft 25 to be matched with the spline housing 23 in a limiting mode, and the snap ring 28 is blocked by the released L-shaped rods 29.

The end of the limiting rod 27 is in rolling clamping connection with a steel ball attached to the gear 26, so that abrasion is reduced, and the gear 26 is overlapped with the axis of the rack 21.

Snap ring 28 slides to laminate and pegs graft at spacing ring 22 inner chamber, and snap ring 28's lower surface laminates with L type pole 29 upper surface through embedded bearing and ring, and the ring is fixed at the bearing inner wall, and the bearing is fixed at snap ring 28 lower surface, and the ring lower surface is laminated with L type pole 29, reduces frictional resistance.

The limiting rod 27 is in threaded connection with the surfaces of the limiting ring 22 and the spline housing 23, and the installation is convenient.

Elastic strips are relatively fixed on the inner wall of the bayonet 7 and made of wave-shaped aluminum strips, so that lines with different diameters can be clamped conveniently.

One specific application of this embodiment is: the L-shaped plate 1 is in rectangular distribution and in grooved fit with a wall body, rectangular through covers 30 and bent through covers 31 of different quantities are combined, the two groups of L-shaped plates are sleeved and fixed through nuts 33 and second spring rods 32, sockets are fixed on the outer end faces of the bent through covers 31 through drilling, mounting hole plates 35 are connected with threaded blind holes 8 through bolts, the four groups of L-shaped plates 1 are arranged at intervals, threading is facilitated, and meanwhile pressing blocks 6 and bayonets 7 are used for orderly line arrangement.

The wall-buried modular building electrical wiring device has substantive characteristics and remarkable technical progress, and the position of the L-shaped plate is adjusted by the extension device, so that the wall-buried modular building electrical wiring device can be matched and installed in slotted cavities of walls with different sizes. Utilize the rectangle to pass through the lid and the combination of the lid is passed through in buckling of different quantity, pass through drilling fixed socket at the outer terminal surface of the lid that passes through, because the interval sets up between the four groups of L templates, make things convenient for the threading. Utilize briquetting and bayonet socket to carry out the circuit and arrange in order, the device is whole can make up and be multiple size, simple to operate.

The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Accordingly, all equivalents are intended to fall within the scope of the invention, which is defined in the claims.

Claims

1. The utility model provides a wall body secretly buries modularization building electrical wiring device, includes four groups of L templates, one and puts thing board, built-up fitting board, extension device, its characterized in that:

the opposite side surfaces of two adjacent L-shaped plates of the four groups of L-shaped plates are horizontally and fixedly connected with an extension device to be spliced into a rectangular frame;

the storage plate is fixed below a cavity formed by the four groups of L-shaped plates in a suspended manner, a first spring rod is movably connected between four corners of the upper surface of the storage plate and the inner wall of the L-shaped plate 1, four groups of pressing blocks are fixed on the upper surface of the storage plate in a rectangular distribution manner by using screws, a plurality of bayonets are uniformly arranged on the front surface and the rear surface of each pressing block at intervals in a penetrating manner, a combined mounting plate is detachably fixed above the cavity formed by the four groups of L-shaped plates, and a threaded blind hole is formed in the upper surface of the L-shaped plate 1;

the extension device comprises a sleeve and a rack, wherein a through groove is arranged near the end part of the sleeve, the rack is inserted into an inner cavity of the sleeve, a limiting ring and a spline housing are horizontally welded at the upper part and the lower part of the port of the through groove respectively, a rotating rod with a cross groove at the top is vertically inserted into the inner cavity of the limiting ring, a spline shaft is coaxially welded at the bottom end of the rotating rod, the bottom end of the spline shaft is positioned above the spline housing, a gear with internal vertical lines is sleeved on the outer wall of the spline shaft in a sliding manner, the gear is meshed with the rack through the through groove, opposite limiting rods are vertically fixed on the opposite surfaces of the limiting ring and the spline housing, the gear is rotationally attached between the opposite limiting rods, a snap ring is fixedly sleeved on the outer wall of the rotating rod, an L-shaped rod is symmetrically inserted through a stepped through hole and a spring in the center of the outer wall of the limiting ring, the L-shaped rod is attached to the lower surface of the snap ring, and is connected with the cross groove through a screwdriver to rotate, so that the gear drives the rack to extend and retract, when the fixing is needed, the two groups of L-shaped rods are pulled in a limiting mode, the rotating rod is extruded to enable the spline shaft and the spline housing to be matched in a limiting mode, and the clamping ring is blocked by the released L-shaped rods.

2. The wall-embedded modular building electrical wiring device as claimed in claim 1, wherein the end of the limiting rod is in rolling clamping with a steel ball attached to the gear, so as to reduce abrasion and enable the gear and the rack to be coincident in axis.

3. The electrical wiring device for the wall-embedded modular building as claimed in claim 1, wherein the snap ring is slidably fitted and inserted into the inner cavity of the limit ring, the lower surface of the snap ring is fitted to the upper surface of the L-shaped rod through the embedded bearing and the attachment ring, the attachment ring is fixed to the inner wall of the bearing, the bearing is fixed to the lower surface of the snap ring, and the lower surface of the attachment ring is fitted to the L-shaped rod, so that frictional resistance is reduced.

4. The electrical wiring device for a wall-embedded modular building of claim 1, wherein the limiting rod is screwed with the surfaces of the limiting ring and the spline housing, so that the installation is convenient.

5. The wall-embedded modular building electrical wiring device as claimed in claim 1, wherein elastic strips are fixed to the inner walls of the bayonets, and the elastic strips are made of wave-shaped aluminum strips so as to be convenient for clamping lines with different diameters.