Adjustable downpipe elbow
The adjustable downpipe elbow with telescopic copper joints simplifies installation by allowing distance adjustment without cutting, addressing the inefficiencies of traditional methods.
Patent Information
- Application Number
- CN202420998353.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The traditional installation of downpipe elbows requires measuring and cutting a straight pipe to align the downspout of the eaves with the downspout, which is cumbersome and increases construction workload.
An adjustable downpipe elbow with a first and second joint, each comprising an elbow portion and a straight pipe portion, where the straight pipe portions are slidably connected, allowing telescopic adjustment without cutting, using copper tubes with 105° curvature.
Facilitates quick and accurate installation by allowing telescopic adjustment to fit the distance between the downspout and downpipe, reducing workload and eliminating the need for precise measurements and cutting.
Smart Images

Figure CN222227763U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of engineering construction, in particular to an adjustable downpipe elbow. Background Art
[0002] The gutter belongs to the metal drainage system, which is a drainage ditch on the eaves. It collects rainwater along the length of the ditch and overflows rainwater to the outside along the ditch. The horizontal groove-shaped drainage ditch under the eaves of the old-style building roof is a separately installed organized drainage device used to receive rainwater from the roof and then lead it to the ground through the downpipe. Due to the structural reasons for the eaves, there is a certain misalignment between the downspout of the eaves and the downspout. Therefore, it is necessary to connect an inclined downspout elbow between the downspout of the eaves and the downspout. The traditional connection method requires two elbows and a straight pipe connection. During installation, the two elbows are installed on the downspout of the eaves and the downspout respectively, and then the distance between the two elbows is measured to cut the length of the straight pipe. Finally, the cut straight pipe is connected to the two elbows. The installation process requires measuring and accurately cutting the straight pipe, which brings inconvenience to the staff and increases the workload of the construction. Summary of the invention
[0003] The technical problem to be solved by the utility model is to provide a downpipe elbow with a simple structure, which is easy to install and can be telescopically adjusted in distance, thereby simplifying the construction of the downpipe and making its installation more accurate. The installation process does not require cutting, so that the eaves gutter and the downpipe can be quickly connected.
[0004] The utility model is implemented as follows: an adjustable downpipe elbow comprises a first joint and a second joint, wherein the first joint and the second joint both comprise an elbow portion and a straight pipe portion, the straight pipe portion being an extension section of one end of the elbow portion, the other end of the elbow portion of the first joint being a flared end, the other end of the elbow portion of the second joint being a contracted end, the straight pipe portions being both inclined structures, and the straight pipe portion of the first joint being slidably sleeved within the straight pipe portion of the second joint.
[0005] Furthermore, the curvature of the elbows of the first joint and the second joint is 105°.
[0006] Furthermore, the first joint and the second joint are both copper tubes.
[0007] The advantages of the utility model are that by arranging the straight pipe part of the first joint to be slidably sleeved in the straight pipe part of the second joint, the first joint and the second joint can be telescopically adjusted to the length of the downpipe elbow according to the distance between the downspout of the eaves gutter and the downpipe, without measuring the distance between the downspout of the eaves gutter and the downpipe, and without cutting the length of the straight pipe, the workload of the staff can be reduced and the installation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The present invention will be further described below in conjunction with the embodiments with reference to the accompanying drawings.
[0009] Figure 1 The utility model is a structural schematic diagram of an adjustable downpipe elbow.
[0010] Description of the accompanying drawings: downpipe elbow 100 , first joint 1 , elbow portion 11 , flared end 111 , straight pipe portion 12 , second joint 2 , elbow portion 21 , narrowed end 211 , straight pipe portion 22 . DETAILED DESCRIPTION
[0011] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0012] like Figure 1 As shown, the utility model provides an adjustable downspout elbow 100, comprising a first joint 1 and a second joint 2, wherein the first joint 1 and the second joint 2 are both copper tubes, and the first joint 1 and the second joint 2 both include an elbow portion 11 (21) and a straight tube portion 12 (22), the curvature of the elbow portion 11 (21) of the first joint 1 and the second joint 2 is both 105°, the straight tube portion 12 (22) is an extension section of one end of the elbow portion 11 (21), the other end of the elbow portion 11 of the first joint 1 is a flared end 111, and the other end of the elbow portion 21 of the second joint 2 is a contracted end 211, and the straight tube portions 12 (22) are both inclined structures, and the straight tube portion 12 of the first joint 1 is slidably sleeved in the straight tube portion 22 of the second joint 2.
[0013] Installation method: put the flared end 111 of the first joint 1 on the drain outlet of the eaves gutter, and fix the first joint 1 by gluing or rivets, then put the straight pipe part 12 of the first joint 1 into the straight pipe part 22 of the second joint 2, and according to the distance between the drain outlet of the eaves gutter and the downpipe, expand and contract the straight pipe parts 12 (22) of the first joint 1 and the second joint 2 to complete the length of the elbow 100, and finally put the contracted end 211 of the first joint 1 into the downpipe to complete the installation.
[0014] The advantages of the utility model are as follows: by arranging the straight pipe portion 12 of the first joint 1 to be slidably sleeved in the straight pipe portion 22 of the second joint 2, the first joint 1 and the second joint 2 can be telescopically adjusted to the length of the downpipe elbow 100 according to the distance between the downspout of the eaves gutter and the downpipe, without measuring the distance between the downspout of the eaves gutter and the downpipe, and without cutting the length of the straight pipe, which can reduce the workload of the staff and is easy to install.
[0015] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.
Claims
1. An adjustable downpipe elbow, characterized in that: It includes a first joint and a second joint, each of which includes an elbow and a straight pipe, the straight pipe is an extension section of one end of the elbow, the other end of the elbow of the first joint is a flared end, and the other end of the elbow of the second joint is a contracted end, the straight pipes are both inclined structures, and the straight pipe of the first joint is slidably sleeved in the straight pipe of the second joint.
2. The adjustable downpipe elbow according to claim 1, characterized in that: The curvature of the elbows of the first joint and the second joint is 105°.
3. The adjustable downpipe elbow according to claim 1, characterized in that: The first joint and the second joint are both copper tubes.
