CN209805330U - Line groove internal corner switching structure - Google Patents

Abstract

The utility model relates to the technical field of architectural decoration, in order to overcome the problems that the conventional wiring duct internal corner adaptor has inconvenient wiring duct structure disassembly, easy dust deposition and potential safety hazard, the utility model provides a wiring duct internal corner adaptor structure, which comprises an L-shaped base and an L-shaped duct cover, wherein the inner side surfaces of two ends of the L-shaped base are provided with clamping plates for fixing a wiring duct bottom plate, and the L-shaped duct cover is fixedly connected with the L-shaped base through a buckle structure; the bending part of the L-shaped base is provided with a first transition round angle. The utility model discloses simple structure, the installation is swift, and L type base and L type capping buckle are connected simple to operate swiftly, and are constituted the enclosure space, and the dirt resistance is good, and sealed design, environmental suitability is widened, reduces the electric wire risk of striking sparks, and the security is high.

Description

Line groove internal corner switching structure

Technical Field

The utility model relates to an architectural decoration technical field especially relates to a wire casing reentrant corner switching structure.

Background

At present, the inside splint structure that can clip the wire casing lid that is equipped with usually of wire casing reentrant corner adaptor on the market for the reentrant corner adaptor can be fixed, but this wire casing apron's connected mode makes the wire casing uncap convenient inadequately, and this wire casing apron adopts the structure that openly seals, the back fretwork more, may have the condition in gap between reentrant corner department and the wall in the actual installation. The structure with the hollowed back is not suitable for environments with easy dust accumulation and dust falling, such as the ground, and otherwise, safety problems such as ignition and the like may occur.

The invention discloses a right-angle trunking adapter with the publication number of CN104426099A, which has a simple structure, leads wires in a trunking to be capable of naturally transiting at a right-angle corner in a switching mode, avoids damage caused by extrusion of the trunking, and prolongs the service life. However, the interfaces at the two ends of the right-angle trunking adapter are integrally connected with the trunking in a buckling manner, the interfaces can generate suction in the long-term use process, the trunking is not easy to pull out, and the quick disassembly and assembly are not facilitated; in addition, the main part formula structure as an organic whole of this right angle wire casing adapter dismantles inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the problem that current wire casing reentrant corner adaptor wire casing structure dismantles inconveniently, easy deposition, has the potential safety hazard, provide a simple structure, wire casing uncap convenient, the good wire casing reentrant corner switching structure of leakproofness.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A line slot internal corner switching structure comprises an L-shaped base and an L-shaped slot cover, wherein clamping plates for fixing a line slot bottom plate are arranged on the inner side surfaces of two ends of the L-shaped base, and the L-shaped slot cover is fixedly connected with the L-shaped base through a buckle structure; the bending part of the L-shaped base is provided with a first transition round angle.

The utility model discloses a line groove reentrant corner switching structure directly adopts L type base and the L type capping of right angle bending to set up splint in L type base very much, this splint only are used for fixed wire casing bottom plate, and need not fixed wire casing apron, only need during the installation peg graft with the splint in line casing bottom plate and the L type base, can realize the quick installation of wire casing, only need during the dismantlement extract the line casing bottom plate can, labour saving and time saving. L type base and L type capping buckle are connected simple to operate swiftly, and constitute the enclosure space, and the dirt proofness is good, and sealed design, environmental suitability becomes extensively, reduces the electric wire risk of striking sparks. The design of transition fillet is favorable to the transition of electric wire to be buckled, is difficult for the rupture, long service life, and the security is high.

Preferably, the buckling structure comprises buckling tongues arranged on two sides of the L-shaped base and buckling positions arranged on two sides of the L-shaped groove cover. The buckle tongues are designed on two sides of the L-shaped base instead of the L-shaped groove cover, so that the structure is compact, and the L-shaped groove cover can be opened and closed quickly at the later stage.

Preferably, the two sides of the L-shaped base are vertically provided with positioning pins, the buckle tongue is provided with a clamping groove matched with the positioning pins in shape, and the buckle tongue is rotatably connected with the L-shaped base through the positioning pins.

Preferably, the buckle tongue is rotatably connected with the positioning pin along the side surface direction of the L-shaped base. When the L-shaped groove cover needs to be opened, the buckling tongue only needs to be rotated and unscrewed around the side face direction of the positioning pin base until the buckling tongue is only contacted with the side face of the L-shaped base.

Preferably, the two sides of the end face of the positioning pin are provided with limiting bulges, the inner wall of the clamping groove is provided with a limiting groove matched with the shape of the limiting bulges, and the buckling tongue is rotatably connected with the positioning pin along the direction perpendicular to the side face of the L-shaped base. When the L-shaped groove cover needs to be opened, the buckling tongue only needs to rotate around the positioning pin along the direction perpendicular to the side face of the base and is far away from the L-shaped groove cover.

Preferably, the bent part of the L-shaped groove cover is provided with a second transition fillet, the radian of the second transition fillet is the same as that of the first transition fillet, and the transition fillet design is favorable for transition bending of the electric wire, so that the electric wire is not easy to break, the service life is long, and the safety is high.

Preferably, the clamping part is arranged on the inner side of the buckling tongue, so that the mounting strength and the sealing property of the L-shaped base and the L-shaped groove cover are improved.

Preferably, a slot is formed in the space between the clamping plate and the inner side face of the L-shaped base and is used for being fixedly connected with the slot inserting bottom plate, and therefore the installation and the disassembly are convenient.

Therefore, the utility model discloses following beneficial effect has: simple structure, the installation is swift, and L type base and L type capping buckle are connected simple to operate is swift, and constitute the enclosure space, and the dirt resistance is good, and sealed design, environmental suitability becomes extensively, reduces the electric wire risk of striking sparks, and the security is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of an assembly structure of the present invention.

Fig. 3 is an exploded view of fig. 2.

Fig. 4 is a schematic view of the internal structure of fig. 2.

in the figure: the wire slot comprises an L-shaped base 1, an L-shaped slot cover 2, a first transition round angle 3, a second transition round angle 4, a clamping plate 5, a wire slot bottom plate 6, a clamping part 7, a buckling tongue 8, a positioning pin 9, a wire slot cover plate 10, an electric wire 11 and a clamping groove 12.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.

Example 1

As shown in fig. 1, a line slot internal corner switching structure comprises an L-shaped base 1 with a first transition fillet 3 and an L-shaped slot cover 2 with a second transition fillet 4, wherein an accommodating cavity is formed in an inner space after the L-shaped base and the L-shaped slot cover are buckled, and the radian of the second transition fillet is the same as that of the first transition fillet; the inner side surfaces of two ends of the L-shaped base are provided with clamping plates 5, and a slot for fixedly inserting with a slot bottom plate 6 (see figure 3) is formed in the space between the clamping plates and the inner side surface of the L-shaped base. The L-shaped groove cover is fixedly connected with the L-shaped base through a buckle structure, and the buckle structure comprises buckle tongues 8 which are arranged on two sides of the L-shaped base and provided with clamping parts 7 and buckle positions arranged on two sides of the L-shaped groove cover. The two sides of the L-shaped base are vertical to the positioning pins 9, the buckle tongue is provided with a clamping groove 12 matched with the positioning pins in shape, and the buckle tongue and the positioning pins are rotatably connected along the side direction of the L-shaped base.

The installation method of the embodiment comprises the following steps: as shown in fig. 4, the slot bottom plate 6 and the inner clamping plate 5 of the L-shaped base 1 are inserted and fixed with the slot formed by the inner side wall, the slot cover plate 10 is not required to be fixed with the L-shaped base, then the electric wire 11 is laid, the L-shaped slot cover is fastened with the L-shaped base, the fastening tongue is rotated and unscrewed around the side surface direction of the positioning pin base until the fastening tongue is simultaneously contacted with the L-shaped slot cover and the side surface of the L-shaped base, and the installation effect is as shown in fig. 2; when the L-shaped groove cover needs to be opened, the buckling tongue only needs to rotate around the side face direction of the positioning pin base and be unscrewed until the buckling tongue is only contacted with the side face of the L-shaped base, and the disassembly structure is shown in fig. 3.

Example 2

Embodiment 2 and embodiment 1's difference lies in, and the terminal surface both sides of locating pin are equipped with spacing arch, the inner wall of draw-in groove is equipped with the spacing recess with spacing protruding shape adaptation, and the buckle tongue is connected with the locating pin along perpendicular to L type base side direction rotation.

The installation method of the embodiment comprises the following steps: firstly, inserting and fixing a slot formed by the bottom plate of the wire slot, the inner clamping plate of the L-shaped base and the inner side wall, then laying electric wires, fastening the L-shaped slot cover and the L-shaped base, and rotating a pair of fastening tongues around a positioning pin along the direction vertical to the side surface of the base until the fastening tongues are simultaneously contacted and clamped with the side surfaces of the L-shaped slot cover and the L-shaped base; when the L-shaped groove cover needs to be opened, the buckling tongue only needs to rotate around the positioning pin along the direction perpendicular to the side face of the base and is far away from the L-shaped groove cover.

The utility model discloses simple structure, the installation is swift, and L type base and L type capping buckle are connected simple to operate swiftly, and are constituted the enclosure space, and the dirt resistance is good, and sealed design, environmental suitability is widened, reduces the electric wire risk of striking sparks, and the security is high.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (8)

1. The line slot internal corner switching structure is characterized by comprising an L-shaped base and an L-shaped slot cover, wherein clamping plates for fixing a line slot bottom plate are arranged on the inner side surfaces of two ends of the L-shaped base, and the L-shaped slot cover is fixedly connected with the L-shaped base through a buckle structure; the bending part of the L-shaped base is provided with a first transition round angle.

2. The inside corner switching structure of claim 1, wherein the fastening structure comprises fastening tongues disposed on two sides of the L-shaped base and fastening positions disposed on two sides of the L-shaped slot cover.

3. The inside corner switching structure of claim 2, wherein the L-shaped base has positioning pins vertically disposed on both sides thereof, the latch has a slot adapted to the positioning pins, and the latch is rotatably connected to the L-shaped base via the positioning pins.

4. The inside corner adapting structure according to claim 3, wherein the latch and the positioning pin are rotatably connected along the side direction of the L-shaped base.

5. The inside corner switching structure of claim 3, wherein the positioning pin has limiting protrusions on both sides of its end surface, the inner wall of the slot has limiting grooves with shapes matching with the shape of the limiting protrusions, and the latch is rotatably connected to the positioning pin along a direction perpendicular to the side surface of the L-shaped base.

6. The reentrant corner transition structure of claim 1, wherein the bend of the L-shaped slot cover is provided with a second transition fillet, and the second transition fillet has the same radian as the first transition fillet.

7. The inside corner adapting structure according to claim 2, wherein the inside of the fastening tongue is provided with a clamping portion.

8. The inside corner adapting structure of a trunking according to any one of claims 1 to 7, wherein the space between the clamping plate and the inner side of the L-shaped base forms a slot for being inserted and fixed with a trunking base plate.