Simple wall corner pipe bending device
By designing a simple corner bending device, PPR pipes can be easily bent at the base or corner of a wall using a support platform and rotation mechanism. This solves the problem of laborious bending in existing technologies and improves construction efficiency.
Patent Information
- Application Number
- CN202520259799.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The existing PPR pipes are difficult to bend at the base or corner of the wall, making them difficult to install efficiently.
A simple corner pipe bending device was designed, including a support platform, a gripping diagonal bar, a sliding fixed shaft, a pipe bending roller, and a force-bending rod, which achieves convenient pipe bending through rotation.
It enables non-destructive bending of PPR pipes at wall bases or corners, improving construction efficiency and making it suitable for the installation of large-scale, widely distributed individual heating and water supply pipes.
Smart Images

Figure CN223657596U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to simple wall corner elbow device technical field, specifically is a simple wall corner elbow device. BACKGROUND
[0002] It is known that PPR is the abbreviation of three propylene polyethylene, and the pipe material produced by using PPR raw materials is also called random copolymer polypropylene pipe material, is the plastic pipe product developed and applied in the late 80s of the 20th century, PPR pipe material is moderate in price, stable in performance, heat-resistant, corrosion-resistant, and the inner wall is smooth and not easy to scale, with its excellent performance and wide application field, has occupied a place in the plastic pipe market, is the recognized green environmental protection product, PPR pipe is applied to the cold and hot water system, heating system or drinking water supply system of building, and is generally embedded in the wall or buried in the deep well.
[0003] PP pipe material needs to be bent in the position of being installed at the wall root or the wall corner in use, and the manual bending is very laborious, therefore, the simple wall corner elbow device is provided to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] (I) technical problem solved
[0005] In view of the defects of the prior art, the utility model provides a simple wall corner elbow device convenient to use.
[0006] (II) technical scheme
[0007] In order to achieve the above object, the utility model provides the following technical scheme: a simple wall corner elbow device, including support platform, the top of support platform is provided with holding inclined rod, the bottom of holding inclined rod is provided with sliding fixed shaft, the middle part of sliding fixed shaft is provided with pipe material bending roller, pipe material bending roller is matched with sliding fixed shaft, and the front end of holding inclined rod is provided with stress bending rod.
[0008] Further, the utility model improves that the circular arc end face of the sliding fixed shaft is provided with a pipe material positioning circular groove.
[0009] Further, the utility model improves that the holding inclined rod, the sliding fixed shaft and the stress bending rod are integral type components.
[0010] On the basis of the above content, the utility model improves that the edges of the support platform, the holding inclined rod, the sliding fixed shaft, the pipe material bending roller and the stress bending rod are all provided with rounded corners.
[0011] Further, the utility model improves that the matching mode between the pipe material bending roller and the sliding fixed shaft is rotary matching.
[0012] (III) beneficial effects
[0013] Compared with the prior art, the simple wall corner pipe bending device has the following advantages
[0014] Beneficial effects:
[0015] The simple wall corner pipe bending device can bend PPR, PRAP5, PE and other pipes at the wall root or corner, does not harm the pipes, improves the construction efficiency, solves the problem of pipe bending at the wall root or corner, has strong practicability for large-scale and wide-spread household heating and water supply pipeline installation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a schematic view of the shaft side structure of the utility model;
[0017] Figure 2 is a schematic view of the shaft side structure of the utility model from another angle;
[0018] Figure 3 is a schematic view of the shaft side structure of the utility model; Figure 2 is a schematic view of the shaft side structure of the utility model at A.
[0019] In the figure: 1, support platform; 2, holding inclined rod; 3, sliding fixed shaft; 4, pipe bending roller; 5, stress bending rod. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figures 1-3The utility model discloses a simple wall corner pipe bending device, including support platform 1, the top of support platform 1 is provided with the holding inclined rod 2, the bottom of holding inclined rod 2 is provided with sliding fixed axle 3, the circular arc end surface of sliding fixed axle 3 is provided with pipe material positioning circular groove, make the sliding fixed axle 3 of this simple wall corner pipe bending device be convenient for the positioning of pipe material, the middle part of sliding fixed axle 3 is provided with pipe material bending roller 4, pipe material bending roller 4 is matched with sliding fixed axle 3, and the cooperation mode between pipe material bending roller 4 and sliding fixed axle 3 is rotary cooperation, makes pipe material bending roller 4 can rotate adjustment along sliding fixed axle 3, the front end of holding inclined rod 2 is provided with stress bending rod 5, and holding inclined rod 2, sliding fixed axle 3 and stress bending rod 5 are integral type components, make the holding inclined rod 2 of this simple wall corner pipe bending device, sliding fixed axle 3 and stress bending rod 5 be convenient for stress use, and the edge of support platform 1, holding inclined rod 2, sliding fixed axle 3, pipe material bending roller 4 and stress bending rod 5 all are provided with rounded corner, make this simple wall corner pipe bending device not scratch user when using, the PPR, PRAP5, PE of this simple wall corner pipe bending device can be bent in the wall root or wall corner and so on pipe material, have not harmed pipe material, improved construction efficiency, solved the problem of pipe material bending in the wall root or wall corner.
[0022] In summary, the simple wall corner pipe bending device, when using, first place support platform 1 in the appropriate position, place the PPR, PRAP5, PE and so on pipe material that needs to be bent in the middle part of pipe material bending roller 4 and stress bending rod 5, rotate pipe material bending roller 4 and press down along support platform 1, drive stress bending rod 5 to rotate through the cooperation between pipe material bending roller 4 and sliding fixed axle 3, bend pipe material with an arc trajectory, so that it reaches the arc angle, the simple wall corner pipe bending device can be bent in the wall root or wall corner and so on pipe material, have not harmed pipe material, improved construction efficiency, solved the problem of pipe material bending in the wall root or wall corner, and has strong practicality for large quantity and wide range of household heating, water supply pipeline installation.
[0023] The control mode of the utility model is controlled by manually starting and closing switch, and the wiring diagram of power element and the provision of power supply belong to the public knowledge in the field, and the utility model is mainly used for protecting mechanical device, so the utility model will not explain the control mode and wiring arrangement in detail.
[0024] In order to better illustrate the embodiment, some components in the drawings can be omitted, enlarged or reduced, and do not represent the size of the actual product.
[0025] In addition, unless otherwise defined, technical terms or scientific terms used in the description of the present application shall be understood as the common meaning understood by one of ordinary skill in the art to which the present application belongs. The words "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer" and the like used in the description of the present application only indicate relative directions or positional relationships, and do not imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and the relative positional relationship may also change accordingly when the absolute position of the described object changes, therefore it cannot be understood as a limitation to the present application. The "first", "second", "third" and the like used in the description of the present application are only for the purpose of description, to distinguish different components, and cannot be understood as indicating or implying relative importance. The "one", "a" or "the" and the like used in the description of the present application should not be understood as an absolute limitation on the number, but should be understood as the presence of at least one. The "includes" or "contains" and the like used in the description of the present application means that the elements or objects appearing before the word are covered by the elements or objects listed after the word and their equivalents, without excluding other elements or objects.
[0026] In addition, it should be further pointed out that, unless otherwise explicitly specified and limited, the "installation", "connection", "connection" and the like used in the description of the present application should be understood in a broad sense, for example, the connection can be fixed connection, or detachable connection, or integral connection; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, or the internal communication of two elements, those skilled in the art can understand its specific meaning in the present application according to the specific circumstances.
[0027] Although the embodiments of the present application have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A simple wall corner bend device comprising a support platform (1) characterised in that: The top of the support platform (1) is provided with a holding inclined rod (2), the bottom of the holding inclined rod (2) is provided with a sliding fixing shaft (3), the middle of the sliding fixing shaft (3) is provided with a pipe bending roller (4), the pipe bending roller (4) is matched with the sliding fixing shaft (3), and the front end of the holding inclined rod (2) is provided with a force bending rod (5).
2. A simple corner bend device for a wall according to claim 1, characterized in that: The circular arc end face of the sliding fixing shaft (3) is provided with a pipe positioning circular groove.
3. A simple corner bend device for a wall according to claim 1, characterized in that: The holding inclined rod (2), the sliding fixing shaft (3) and the force bending rod (5) are integrated components.
4. A simple corner bend device for a wall according to claim 1, characterized in that: The edges of the support platform (1), the holding inclined rod (2), the sliding fixing shaft (3), the pipe bending roller (4) and the force bending rod (5) are all provided in a round corner shape.
5. A simple corner bend device for a wall according to claim 1, characterized in that: The matching mode between the pipe bending roller (4) and the sliding fixing shaft (3) is rotary matching.