CN215378346U - Connecting elbow with good pressure-resistant effect for electrical casing - Google Patents

Abstract

The utility model discloses a connecting elbow for an electrical casing with a good pressure-resistant effect, which comprises a hose, a connecting pipe, a sleeve, a connecting ring, a through hole, a fixing rod, a buffer spring, a limiting strip, a positioning hole, a positioning groove and a protective component, wherein the connecting pipe is arranged at both ends of the hose, the sleeve is sleeved at one end of the connecting pipe far away from the hose, the connecting ring is fixedly connected at one end of the sleeve far away from the connecting pipe, the through holes are symmetrically arranged on the side walls of both sides of the connecting ring, the fixing rod penetrates through the through holes, the buffer spring is sleeved outside the fixing rod, the limiting strip is arranged at both sides of the lower end of the fixing rod, the positioning hole is arranged at the joint of both sides of the connecting pipe and the fixing rod, the positioning groove is arranged at both sides of the positioning hole, and the protective component is arranged on the outer wall of the hose. According to the utility model, through mutual matching among the hose, the connecting pipe, the sleeve and the connecting ring, the connecting pipe can be used for fixedly sleeving the pipeline connecting parts at two ends during installation, so that the connecting pipe is clamped with the sleeve and the connecting ring.

Description

Connecting elbow with good pressure-resistant effect for electrical casing

Technical Field

The utility model relates to the technical field of electrical sleeves, in particular to a connecting elbow for an electrical sleeve with a good pressure-resistant effect.

Background

The electrical casing is a protective product for electrical safety of buildings, wherein the PVC casing is a main variety of the electrical casing due to the advantages of convenient processing, low cost and simple installation. The angle of wiring needs be changed according to actual conditions to electrician's sleeve pipe in the use, and the mode that changes electrician's sleeve pipe angle has two kinds, and first shear the sleeve pipe after through the PVC adhesive bond or adopt electrician's sleeve pipe connecting elbow to connect, second directly with electrician's sleeve pipe bending, adopt the cold-bending or heat the bending usually. In a pipeline system, the sleeve connecting elbow is a pipe fitting for changing the direction of a pipeline, is divided into three types of most common elbows of 45 degrees and 90 degrees and 180 degrees according to angles, and further comprises other abnormal angle elbows of 60 degrees and the like according to engineering requirements. However, the bending angle of the existing casing connection elbow is fixed and can not be changed according to the arrangement shape of the pipeline, so that the use performance of the elbow is limited, the installation is complicated when the elbow is connected with the pipeline, and the elbow is inconvenient to maintain when being detached again in the installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting elbow for an electrical casing with good pressure-resistant effect so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a withstand voltage effectual connection elbow for electrician's sleeve pipe, includes hose, connecting pipe, sleeve, go-between, through-hole, dead lever, buffer spring, spacing, locating hole, constant head tank and protective component, the both ends of hose all are equipped with the connecting pipe, the sleeve has all been cup jointed to the one end that the hose was kept away from to the connecting pipe, the one end fixedly connected with go-between of connecting pipe is kept away from to the sleeve, the symmetry is equipped with the through-hole on the both sides lateral wall of go-between, it is equipped with the dead lever to run through in the through-hole, the outside cover of dead lever is equipped with buffer spring, the lower extreme both sides of dead lever are equipped with spacing, the both sides of connecting pipe are equipped with the locating hole with the junction of fixed rod, the both sides of locating hole are equipped with the constant head tank, the outer wall of hose is equipped with protective component.

Preferably, the buffer spring is arranged between the top end of the fixing rod and the through hole.

Preferably, the diameter of the positioning hole is larger than that of the fixing rod, the positioning groove is matched with the limiting strip, and the positioning hole and the positioning groove are of an integrated structure.

Preferably, the protection component comprises an upper protection plate, a lower protection plate, a rear protection plate, a protection groove, an upper limiting hole, a lower limiting hole, a limiting screw and a limiting nut.

Preferably, go up the guard plate and locate the top of guard plate down, the upper end and the lower extreme of back guard plate respectively with the rear side fixed connection of last guard plate, lower guard plate, upper guard plate, lower guard plate formula structure as an organic whole, the inboard of going up guard plate, lower guard plate, back guard plate is equipped with the protective groove with the junction of hose, the one end that back guard plate was kept away from to upper guard plate, lower guard plate is equipped with spacing hole and lower spacing hole respectively, stop screw's one end runs through in proper order go up spacing hole, lower spacing hole and stretch out down spacing hole outer with stop nut threaded connection.

Preferably, the inner side of the protection groove is covered with a non-slip mat.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through mutual matching among the hose, the connecting pipe, the sleeve and the connecting ring, the connecting pipe can be used for fixedly sleeving the pipeline connecting parts at two ends during installation, so that the connecting pipe is clamped with the sleeve and the connecting ring, the hose is prevented from being directly connected with the pipeline, the traditional threaded connection is replaced, the service life of the connecting elbow is prolonged, and the hose is dismounted, so that the installation or dismounting efficiency is improved; simultaneously can protect the hose through setting up the protection component in the outside of hose, cause the extrusion to lead to its damage to the hose in avoiding the construction, and inboard slipmat plays the guard action when the protective tank is in the restriction hose position, spacing hole and lower spacing hole can avoid upper protection plate, lower protection plate, back protection plate and hose separation on the spacing bolt cooperation.

Drawings

FIG. 1 is a top view of a connecting elbow;

FIG. 2 is a view of the structure of the shield assembly;

fig. 3 is a structure diagram of the positioning hole and the positioning groove.

In the figure: 1-a hose; 2-connecting pipe; 3-a sleeve; 4-connecting rings; 5-a through hole; 6-fixing the rod; 7-a buffer spring; 8-a limit strip; 9-positioning holes; 10-positioning grooves; 11-a shielding component; 1101-an upper guard plate; 1102-a lower guard plate; 1103-rear fender; 1104-a shield bath; 1105-upper limiting orifice; 1106-lower limiting orifice; 1107-limit screw; 1108-a limit nut; 1109-non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a connecting elbow for an electrical casing with good pressure-resistant effect comprises a hose 1, a connecting pipe 2, a sleeve 3, a connecting ring 4, a through hole 5, a fixing rod 6, a buffer spring 7, a limiting strip 8, a positioning hole 9, a positioning groove 10 and a protection component 11, wherein the connecting pipe 2 is arranged at both ends of the hose 1, the sleeve 3 is sleeved at one end of the connecting pipe 2 far away from the hose 1, the connecting ring 4 is fixedly connected at one end of the sleeve 3 far away from the connecting pipe 2, the through hole 5 is symmetrically arranged on the side walls at both sides of the connecting ring 4, the fixing rod 6 penetrates through the through hole 5, the buffer spring 7 is sleeved outside the fixing rod 6, the buffer spring 7 is arranged between the top end of the fixing rod 6 and the through hole 5, the limiting strip 8 is arranged at both sides of the lower end of the fixing rod 6, positioning holes 9 are arranged at the joints of both sides of the connecting pipe 2 and the fixing rod 6, the positioning grooves 10 are arranged at both sides of the positioning holes 9, and the diameter of the positioning holes 9 is larger than that of the fixing rod 6, constant head tank 10 and spacing 8 looks adaptation, locating hole 9 and constant head tank 10 formula structure as an organic whole, through hose 1, connecting pipe 2, mutually support between sleeve 3 and the go-between 4, can utilize connecting pipe 2 to fix the pipe connection department at both ends and cup joint in the time of the installation, thereby recycle connecting pipe 2 and sleeve 3 and go-between 4 joint, avoid directly adopting hose 1 and pipe connection, replace traditional threaded connection, increase the life of connecting the elbow, realize the dismantlement of hose simultaneously, thereby improve its installation or dismantlement efficiency, the outer wall of hose 1 is equipped with protection component 11, protection component 11 includes upper protection plate 1101, lower protection plate 1102, back protection plate 1103, protection tank 1104, go up spacing hole 1105, lower spacing hole 1106, stop screw 1107 and stop nut 1108, upper protection plate 1101 locates the top of lower protection plate 1102, the upper end and the lower extreme of back protection plate 1103 respectively with upper protection plate 1101, The rear side fixed connection of lower guard plate 1102, go up guard plate 1101, lower guard plate 1102, back guard plate 1103 formula structure as an organic whole, go up guard plate 1101, lower guard plate 1102, the junction of the inboard of back guard plate 1103 and hose 1 is equipped with protective tank 1104, go up guard plate 1101, the one end that back guard plate 1103 was kept away from to lower guard plate 1102 is equipped with last spacing hole 1105 and lower spacing hole 1106 respectively, the one end of stop screw 1107 runs through last spacing hole 1105 in proper order, lower spacing hole 1106 and stretch out lower spacing hole 1106 and be connected with stop nut 1108 screw thread, the inboard of protective tank 1104 is covered and is had slipmat 1109, can protect hose 1 through set up protection component 11 in the outside of hose 1, cause extrusion to hose 1 in the time of avoiding being under construction and lead to its damage, and protective tank 1104 inboard slipmat 1109 plays the guard action when limiting hose 1 position, spacing bolt cooperation last spacing hole 1105 and lower spacing hole 1106 can avoid the upper guard plate 1101, lower guard plate 1102, The lower shield plate 1102 and the rear shield plate 1103 are separated from the hose 1.

Application method

Firstly, connecting pipes at two ends of a hose are inserted into a connecting ring 4, then a fixing rod 6 is pushed downwards to enable the fixing rod 6 to be in contact with a positioning hole 9 on a connecting pipe 2, and then the fixing rod 6 is rotated to enable a limiting strip 8 on the fixing rod 6 to be clamped with a positioning groove 10 on the connecting pipe 2; after the hose 1 is installed, the protection component 11 is taken out, is sleeved with the hose 1 in a sliding mode, enables the outer wall of the hose 1 to be located in the protection groove 1104, and limits the position of the protection component by using the limiting screw 1107.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a withstand voltage effectual electrician sleeve pipe is with connecting elbow which characterized in that: comprises a hose (1), a connecting pipe (2), a sleeve (3), a connecting ring (4), a through hole (5), a fixing rod (6), a buffer spring (7), a limiting strip (8), a positioning hole (9), a positioning groove (10) and a protection component (11), wherein the connecting pipe (2) is arranged at both ends of the hose (1), the sleeve (3) is sleeved at one end of the connecting pipe (2) far away from the hose (1), the connecting ring (4) is fixedly connected at one end of the sleeve (3) far away from the connecting pipe (2), the through holes (5) are symmetrically arranged on the side walls at both sides of the connecting ring (4), the fixing rod (6) penetrates through the through hole (5), the buffer spring (7) is sleeved at the outer side of the fixing rod (6), the limiting strip (8) is arranged at both sides of the lower end of the fixing rod (6), and the positioning hole (9) is arranged at the joint of the two sides of the connecting pipe (2) and the fixing rod (6), locating slot (10) are arranged on two sides of the locating hole (9), and a protection component (11) is arranged on the outer wall of the hose (1).

2. The connecting elbow for electrical casing according to claim 1, wherein the connecting elbow comprises: the buffer spring (7) is arranged between the top end of the fixing rod (6) and the through hole (5).

3. The connecting elbow for electrical casing according to claim 1, wherein the connecting elbow comprises: the diameter of the positioning hole (9) is larger than that of the fixing rod (6), the positioning groove (10) is matched with the limiting strip (8), and the positioning hole (9) and the positioning groove (10) are of an integrated structure.

4. The connecting elbow for electrical casing according to claim 1, wherein the connecting elbow comprises: the protection assembly (11) comprises an upper protection plate (1101), a lower protection plate (1102), a rear protection plate (1103), a protection groove (1104), an upper limiting hole (1105), a lower limiting hole (1106), a limiting screw (1107) and a limiting nut (1108).

5. The connecting elbow for electrical casing according to claim 4, wherein the connecting elbow comprises: the utility model discloses a hose (1) of the safety protection device, including last guard plate (1101), lower guard plate (1102), upper end and lower extreme of back guard plate (1103), the rear side fixed connection of lower guard plate (1102), upper guard plate (1101), lower guard plate (1102), back guard plate (1103) formula structure as an organic whole, the inboard of upper guard plate (1101), lower guard plate (1102), back guard plate (1103) is equipped with protecting groove (1104) with the junction of hose (1), the one end of keeping away from back guard plate (1103) of upper guard plate (1101), lower guard plate (1102) is equipped with spacing hole (1105) and lower spacing hole (1106) respectively, the one end of stop screw (1107) runs through in proper order go up spacing hole (1105), lower spacing hole (1106) and stretch out lower spacing hole (1106) outer and stop nut (1108) threaded connection.

6. The connecting elbow for electrical casing according to claim 5, wherein the connecting elbow comprises: the inner side of the protection groove (1104) is covered with an anti-skid pad (1109).

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