CN211405362U

CN211405362U - Adjustable elbow joint

Info

Publication number: CN211405362U
Application number: CN201922497919.7U
Authority: CN
Inventors: 赖志豪; 周东珊; 武鹏; 王金霞; 安海洋; 俞明峰
Original assignee: Zhejiang Yasha Decoration Co Ltd
Current assignee: Zhejiang Yasha Decoration Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-01
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an adjustable elbow joint, which comprises an elbow body arranged between a front wiring pipe and a rear wiring pipe, wherein the elbow body comprises a first elbow and a second elbow, and the first elbow is sleeved with the second elbow; the first elbow is provided with a plurality of sliding grooves, the second elbow is correspondingly provided with a plurality of sliding rails, and the sliding rails are connected with the sliding grooves in a sliding mode. Through cup jointing the first return bend and the second return bend sliding connection who sets up each other, realize the free regulation of the in-process skew degree of circuit laying, when the circuit in the space is laid to needs, through the angle cooperation relation between the spout on slide rail on the rotation adjustment second return bend and the first return bend, realize back wiring pipe and preceding wiring pipe three-dimensional angle skew on spatial structure.

Description

Adjustable elbow joint

Technical Field

The utility model belongs to the technical field of the piping erection technique and specifically relates to a return bend connects with adjustable.

Background

In the current home decoration wiring, inevitable installation errors or obstacles are usually encountered in the wiring, and when the situation occurs, a certain degree of deviation needs to be carried out on the pipeline so as to achieve the purposes of eliminating the errors or avoiding the obstacles. The general practice at this time is: firstly, bending a spool into an S shape, wherein one spool needs to be bent twice and needs to have certain accuracy; secondly, the existing S-shaped bend or the existing bridge bend in the market is utilized to achieve the purpose of wire tube deviation. For example, a "line connection elbow" disclosed in chinese patent document, whose publication number "CN 207910403U" includes a body, the body is in a shape of a curved pipe, a first end of the body is snap-fitted with a connecting member for connecting a hose, and a port is connected with a nut for limiting and fixing the connecting member, a second end of the body is integrally connected with a threaded pipe inserted in a junction box and a fixing ring sleeved on the threaded pipe to be clamped on two sides of a side wall of the junction box in cooperation with the body for fixing. The device realizes the offset of the line through the existing bent pipe, but the offset is small, the offset degree is fixed, the adjustment cannot be carried out, and the universality is not strong.

Disclosure of Invention

Aiming at the problems of small offset and fixed offset degree of bent pipes in the prior art, the free adjustment of the offset degree in the line laying process is realized through the sliding connection of the first bent pipe and the second bent pipe which are sleeved with each other; simultaneously when the circuit in the space is laid to needs, through the angle cooperation relation between the spout on the slide rail of rotation adjustment second return bend and the first return bend, realize back wiring pipe and preceding wiring pipe three-dimensional angular migration in spatial structure.

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

an adjustable elbow joint comprises an elbow body arranged between a front wiring pipe and a rear wiring pipe, wherein the elbow body comprises a first elbow and a second elbow, and the first elbow and the second elbow are sleeved; the first elbow is provided with a plurality of sliding grooves, the second elbow is correspondingly provided with a plurality of sliding rails, and the sliding rails are connected with the sliding grooves in a sliding mode. The elbow body is used for connecting preceding wiring pipe and back wiring pipe to supplementary circuit of waiting to lay avoids fixed barrier, or eliminates the installation error of preceding, back wiring pipe. The first elbow and the second elbow are connected in an adjustable mode, an installer can select the distance and the angle between the first elbow and the second elbow according to actual needs, the optimal offset positions of the front wiring pipe and the rear wiring pipe are achieved, and line transition is achieved. The first elbow and the second elbow are matched with each other through the sliding rail and the sliding groove to achieve rapid length adjustment, and the connecting structure can effectively improve the construction efficiency of installation personnel.

Preferably, the first elbow comprises a first adjusting part and a first joint part, one end of the first joint part is sleeved with the front wiring pipe, and the other end of the first joint part forms a first included angle with the first adjusting part; the second elbow comprises a second adjusting portion and a second joint portion, one end of the second joint portion is sleeved with the rear wiring pipe, and the other end of the second joint portion and the second adjusting portion form a second included angle. First regulation portion and second regulation portion sliding regulation, first contained angle between first joint portion and the first regulation portion can not lead to the fact the influence to the flexible sliding regulation between first regulation portion and the second regulation portion, and is corresponding, second contained angle between second joint portion and the second regulation portion also can not lead to the fact the influence to the sliding regulation region. The first joint part and the second joint part respectively bear the effect of bearing the front wiring pipe and the rear wiring pipe, and the deviation of the circuit is realized through the first included angle and the second included angle.

Preferably, the sliding groove is axially arranged on the inner wall of the first adjusting portion along the first adjusting portion, the sliding rail is axially arranged on the outer edge of the second adjusting portion along the second adjusting portion, and the sliding rail is connected with the sliding groove in a sliding mode. The sliding groove arranged on the inner wall of the first adjusting part is matched with the sliding rail arranged on the outer edge of the second adjusting part, and the elbow body comprises a plurality of sliding rail-sliding groove structures, so that the connection between the first elbow and the second elbow can still be realized after the second adjusting part is rotated, but at the moment, the second joint part and the second adjusting part are arranged on the same horizontal plane, and the second adjusting part is rotated, so that the spatial matching connection between the first elbow and the second elbow can be realized, namely the second included angle is not coplanar with the first included angle, and when the circuit laying in a space is required, the extension angle of the rear wiring pipe can be changed by adjusting the matching relationship between the sliding rail and the sliding groove; the slide rail that sets up in second adjustment portion outer fringe possesses simultaneously and strengthens the function, can improve the bulk rigidity of elbow body in the use, and then avoids the elbow body to take place to buckle and influence the circuit effect of laying.

Preferably, the first included angle ranges from 90 ° to 180 °. The angle of the first included angle can be selected according to actual needs, and the included angle in the range can obtain different offset degrees of the front and rear wiring pipes.

Preferably, the angle of the second included angle ranges from 90 degrees to 180 degrees. The angle of the second included angle can be selected according to actual needs, and the included angle in the range can obtain different deviation degrees of the front and rear wiring pipes.

Preferably, the first included angle and the second included angle are the same. When the angle of first contained angle and second contained angle is the same, can obtain the wiring pipe and the parallel special connection condition of back wiring pipe, this kind of condition can satisfy the circuit and lay the trend and do not change but can eliminate installation error or avoid the effect of fixed obstacle.

Preferably, the elbow body is a metal part. The metal elbow body has better rigidity, can avoid the elbow body to produce the condition that deformation and then influence the whole effect of circuit laying in the use.

Therefore, the utility model discloses following beneficial effect has: (1) the first bent pipe and the second bent pipe which are sleeved with each other are connected in a sliding manner, so that the free adjustment of the deviation degree in the line laying process is realized; (2) an installer can select the distance and the angle between the first elbow and the second elbow according to actual needs, the optimal offset positions of the front wiring pipe and the rear wiring pipe are achieved, and line transition is achieved; (3) when a line in a space needs to be laid, the angle matching relation between the sliding rail on the second bent pipe and the sliding groove on the first bent pipe is adjusted in a rotating mode, the extending angle of the rear wiring pipe is changed, and three-dimensional angle deviation of the rear wiring pipe and the front wiring pipe on the space structure is achieved; (4) the sliding rail arranged on the outer edge of the second adjusting part has a reinforcing function, so that the overall rigidity of the elbow body can be improved in the using process, and the elbow body is prevented from being bent to influence the circuit laying effect; (5) the matching relationship between the sliding rail and the sliding groove can be adjusted; (6) low manufacturing cost, convenient construction and strong universality.

Drawings

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

Figure 2 is an isometric view of the elbow body of figure 1.

Figure 3 is a front view of the elbow body of figure 1.

Fig. 4 is a schematic structural diagram of the present invention in which the spatial angle between the first angle and the second angle is 180 degrees in the embodiment.

FIG. 5 shows an embodiment in which the offset of the present invention is h₂Schematic structural diagram of the time.

In the figure: 1. the elbow comprises an elbow body, 2, a first elbow, 21, a sliding groove, 22, a first adjusting part, 23, a first joint part, 24, a first included angle, 3, a second elbow, 31, a sliding rail, 32, a second adjusting part, 33, a second joint part, 34, a second included angle, 4, a front wiring pipe, 5 and a rear wiring pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

As shown in fig. 1, an adjustable elbow joint comprises an elbow body 1 arranged between a front wiring pipe 4 and a rear wiring pipe 5, wherein the elbow body 1 comprises a first elbow 2 and a second elbow 3, and the first elbow 2 and the second elbow 3 are sleeved; the first elbow 2 is provided with a plurality of sliding grooves 21, the second elbow 3 is correspondingly provided with a plurality of sliding rails 31, and the sliding rails 31 are slidably connected with the sliding grooves 21. Elbow body 1 is used for connecting preceding wiring pipe 4 and back wiring pipe 5 to supplementary circuit of waiting to lay avoids fixed barrier, or eliminates preceding, back wiring pipe 5's installation error. First elbow 2 is connected for adjustable with second elbow 3, and installer can select interval, angle between first elbow 2 and the second elbow 3 according to actual need, has reached preceding wiring pipe 4 and the best skew position of back wiring pipe 5, realizes the circuit transition. As shown in fig. 2 and 3, in the present embodiment, a connection manner is adopted in which eight sliding rails 31 are matched with eight sliding grooves 21. The first elbow 2 and the second elbow 3 realize rapid length adjustment through the matching of the sliding rail 31 and the sliding groove 21, and the connecting structure can effectively improve the construction efficiency of installation personnel. The first elbow 2 comprises a first adjusting part 22 and a first joint part 23, one end of the first joint part 23 is sleeved with the front wiring pipe 4, and the other end of the first joint part 23 forms a first included angle 24 with the first adjusting part 22; the second elbow 3 comprises a second adjusting part 32 and a second joint part 33, one end of the second joint part 33 is sleeved with the rear wiring pipe 5, and the other end of the second joint part 33 forms a second included angle 34 with the second adjusting part 32. First regulating part 22 and second regulating part 32 sliding adjustment, first contained angle 24 between first joint portion 23 and the first regulating part 22 can not lead to the fact the influence to the flexible sliding adjustment between first regulating part 22 and the second regulating part 32, and is corresponding, second contained angle 34 between second joint portion 33 and the second regulating part 32 also can not lead to the fact the influence to the sliding adjustment region. The first joint portion 23 and the second joint portion 33 respectively take over the function of receiving the front wiring pipe 4 and the rear wiring pipe 5, and the deviation of the line is realized through the first included angle 24 and the second included angle 34. The sliding groove 21 is axially arranged on the inner wall of the first adjusting portion 22 along the first adjusting portion 22, the sliding rail 31 is axially arranged on the outer edge of the second adjusting portion 32 along the second adjusting portion 32, and the sliding rail 31 is slidably connected with the sliding groove 21. The sliding groove 21 arranged on the inner wall of the first adjusting part 22 is matched with the sliding rail 31 arranged on the outer edge of the second adjusting part 32, and the elbow body 1 comprises a plurality of sliding rail 31-sliding groove 21 structures, so that the connection between the first elbow 2 and the second elbow 3 can be still realized after the second adjusting part 32 is rotated, but at the moment, the second joint part 33 and the second adjusting part 32 are arranged on the same horizontal plane, and the second adjusting part 32 is rotated, so that the spatially matched connection between the first elbow 2 and the second elbow 3 can be realized, namely, the second included angle 34 and the first included angle 24 are not coplanar, when a line in a space needs to be laid, the extension angle of the rear wiring pipe can be changed by adjusting the matching relation between the sliding rail 31 and the sliding groove 21, and the connection mode of the eight sliding rails 31-eight sliding grooves 21 adopted in the embodiment can realize that the spatial included angles of the front wiring pipe 4 and the rear wiring pipe 5 are 0 degree, Installation at five angles of 45 degrees, 90 degrees, 135 degrees and 180 degrees, when a ground line is required to be paved, namely when the first included angle 24 is coplanar with the second included angle 34, the selectable angles are 0 degree and 180 degrees, as shown in figure 1, when the angle is selected to be 0 degree, the front wiring pipe 4 and the rear wiring pipe 5 are arranged in parallel and have the same trend; as shown in FIG. 4, when the angle is 180 degrees, the front and

rear tubes

4 and 5 are oriented at 90 degrees.

The slide rail 31 arranged on the outer edge of the second adjusting part 32 has a strengthening function, the integral rigidity of the elbow body 1 can be improved in the using process, and the bending influence on the circuit laying effect caused by the bending of the elbow body 1 is avoided. The angle range of the first included angle 24 is 90-180 degrees, and the angle range of the second included angle 34 is 90-180 degrees. The angles of the first included angle 24 and the second included angle 34 can be selected according to actual needs, and different offset degrees of the front wiring pipe 5 and the rear wiring pipe 5 can be obtained by the included angles within the range. In this embodiment, the angles of the first included angle 24 and the second included angle 34 are both 135 °, so that the laying effect that the front wiring pipe 4 and the rear wiring pipe 5 are parallel to each other and have the same direction is achieved. That is, when the angles of the first included angle 24 and the second included angle 34 are the same, a special connection condition that the wiring pipes are parallel to the rear wiring pipe 5 can be obtained, and the special connection condition can meet the effect that the wiring direction of the circuit is unchanged, but installation errors can be eliminated or fixed obstacles can be avoided.

It should be noted that, in this embodiment, the elbow body 1 is a metal part. The metal elbow body has better rigidity, can avoid the elbow body to produce the condition that deformation and then influence the whole effect of circuit laying in the use. In this embodiment, the first elbow 2 is connected to the front wiring pipe 4 in a threaded manner; the second elbow 3 is in threaded connection with the rear wiring pipe 5. The installer can replace the first and

second elbows

2, 3 mounted on the front and rear conduits 5 to obtain different offsets and offset levels based on the actual requirements for the first and

second angles

24, 34.

When the elbow body 1 is installed, the first joint part 23 of the first elbow 2 is connected with the front wiring pipe 4, the second joint part 33 of the second elbow 3 is connected with the rear wiring pipe 5, then the trend of the rear wiring pipe is selected, namely whether the rear wiring pipe is coplanar with the front wiring pipe 4 or not, if the rear wiring pipe is not coplanar, the space included angle parameter between the front wiring pipe 4 and the second elbow 3 is selected, the second elbow 3 is rotationally adjusted according to the space included angle parameter (0-180 degrees) after the second elbow 3 is determined, then the second elbow 3 and the first elbow 2 are slidably sleeved according to the selected angle, so that the slide rail 31 and the first elbow 2 are slidably sleeved according to the selected angleThe sliding grooves 21 are matched, and finally the offset is adjusted according to the actual requirement in the construction process, as shown in fig. 1 and 5, the adjustment range of the offset in the embodiment is h₁~h₂The offset adjustment is the matching range of the slide rail 31 and the slide groove 21, and the installation is completed after the offset is adjusted.

In addition to the above embodiments, the technical features of the present invention can be re-selected and combined to form new embodiments within the scope of the claims and the specification of the present invention, which are all realized by those skilled in the art without creative efforts, and thus, the embodiments of the present invention which are not described in detail should be regarded as the specific embodiments of the present invention and are within the protection scope of the present invention.

Claims

1. An adjustable elbow joint comprises an elbow body (1) arranged between a front wiring pipe (4) and a rear wiring pipe (5), and is characterized in that the elbow body (1) comprises a first elbow (2) and a second elbow (3), and the first elbow (2) and the second elbow (3) are sleeved; the first elbow (2) is provided with a plurality of sliding grooves (21), the second elbow (3) is correspondingly provided with a plurality of sliding rails (31), and the sliding rails (31) are connected with the sliding grooves (21) in a sliding mode.

2. The adjustable elbow joint according to claim 1, wherein the first elbow (2) comprises a first adjusting portion (22) and a first joint portion (23), one end of the first joint portion (23) is sleeved with the front wiring pipe (4), and the other end of the first joint portion forms a first included angle (24) with the first adjusting portion (22); the second elbow (3) comprises a second adjusting part (32) and a second joint part (33), one end of the second joint part (33) is sleeved with the rear wiring pipe (5), and the other end of the second joint part forms a second included angle (34) with the second adjusting part (32).

3. The adjustable elbow joint according to claim 2, wherein the slide groove (21) is axially disposed on an inner wall of the first adjusting portion (22) along the first adjusting portion (22), and the slide rail (31) is axially disposed on an outer edge of the second adjusting portion (32) along the second adjusting portion (32).

4. The adjustable elbow fitting according to claim 2, wherein said first included angle (24) is in the range of 90 ° to 180 °.

5. The adjustable elbow fitting according to claim 2, wherein said second included angle (34) is in the range of 90 ° to 180 °.

6. The adjustable elbow fitting according to claim 2, wherein said first included angle (24) is the same angle as said second included angle (34).

7. The adjustable elbow fitting according to any one of claims 1-6, wherein the elbow body (1) is a metal part.