A flexible and bendable PE pipe
By designing connectors and butt joints on PE pipes, combined with tightening flaps and fixing rings, the problems of easy deformation and loosening of PE pipes during installation are solved, thereby improving flexibility and sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU TIDE ELECTROMECHANICAL CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-26
AI Technical Summary
Existing PE pipes are prone to deformation and loosening at the joints during installation, leading to leaks, especially thin-walled PE pipes.
A flexible and bendable PE pipe was designed. By setting connectors and butt joints at both ends of the pipe body structure, a stable connection is achieved by using tightening flip plates and fixing rings. The pipe includes a core, an internal anti-corrosion layer, a protective layer, a corrugated ring, and an extrusion butt block, which enhances flexibility and strength.
It effectively prevents PE pipe deformation, improves the pipe's flexibility and sealing performance, ensures a stable connection, and avoids leakage.
Smart Images
Figure CN224283774U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PE pipes, and in particular to a flexible and bendable PE pipe. Background Technology
[0002] PE pipes are among the most common types of pipes, possessing advantages such as low-temperature impact resistance, chemical corrosion resistance, and wear resistance. They are widely used in water supply, drainage, heating, gas supply, agricultural irrigation, water conservancy projects, and various industrial installations. However, when installing existing pipe joints, they are prone to deformation and require constant support during installation. When connecting thinner PE pipe bodies, deformation of the pipe ends can easily occur, and loosening at the joints can lead to leaks. Therefore, a flexible and bendable PE pipe is proposed. Utility Model Content
[0003] The main purpose of this utility model is to provide a flexible and bendable PE pipe, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A flexible and bendable PE pipe includes a pipe body structure, a connector structure, a butt joint structure, and a tightening and flipping plate. The connector structure is fixedly connected to one end surface of the pipe body structure, the butt joint structure is fixedly connected to the surface of the connector structure, the tightening and flipping plate is rotatably connected to the surface of the butt joint structure, the connector structure is fixedly connected to one end surface of the butt joint structure, and the connector structure is fixedly connected to one end surface of the tightening and flipping plate.
[0006] Preferably, the tube structure includes a core, an inner anti-corrosion layer, a protective layer, a corrugated ring, and an extrusion mating block. The inner surface of the core is fixedly provided with the inner anti-corrosion layer, the surface of the core is fixedly provided with the protective layer, the surface of the protective layer is fixedly provided with the corrugated ring, and the surface of the protective layer is fixedly connected with the extrusion mating block.
[0007] Preferably, the connector structure includes a connecting mounting ring, a compression sealing groove, a sealing mating groove, a retaining groove, a rotating thread, and a tightening and fixing ring. The compression sealing groove is fixedly formed on one end surface of the connecting mounting ring, and the sealing mating groove is fixedly formed on the other end surface of the connecting mounting ring. The retaining groove is fixedly formed on the arc-shaped surface of the connecting mounting ring, and the rotating thread is fixedly formed on the arc-shaped surface of the connecting mounting ring. The tightening and fixing ring is spirally fitted onto the surface of the rotating thread.
[0008] Preferably, the joint structure includes a docking fixing ring, a second extrusion sealing groove, a second rotating thread, a second tightening fixing ring, a sealing docking ring, and a rotating fixing block. The second extrusion sealing groove is fixedly opened on one end surface of the docking fixing ring, the second rotating thread is fixedly provided on the surface of the docking fixing ring, the second tightening fixing ring is spirally sleeved on the surface of the second rotating thread, the sealing docking ring is fixedly connected to the other end surface of the docking fixing ring, and the rotating fixing block is fixedly provided on the arc-shaped surface of the docking fixing ring.
[0009] Preferably, the tightening flipping plate includes a rotating shaft, a flipping arc plate, a locking block, an external inclined thread, and a mounting and fixing ring. The rotating shaft is rotatably fitted with the flipping arc plate. A locking block is fixedly provided on one side surface of the flipping arc plate. An external inclined thread is fixedly provided on the other side surface of the flipping arc plate. The mounting and fixing ring is spirally fitted on the surface of the external inclined thread.
[0010] Preferably, one end of the tube structure is inserted into the compression sealing groove of the connecting installation ring, the other end of the tube structure is fixed to the compression sealing groove of the butt joint structure, the sealing ring is connected to the sealing groove of the connecting head structure, and the locking block of the tightening flipping plate is fixedly connected to the locking groove of the connecting installation ring.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] This utility model discloses a flexible and bendable PE pipe. The pipe body structure is reinforced at both ends to prevent deformation and facilitates connection and fixation. Corrugated rings facilitate bending and improve flexibility. Connector and butt joint structures facilitate connection with other pipes, enhancing strength and sealing. Extrusion sealing blocks at both ends of the pipe are inserted into extrusion sealing grooves one and two, respectively. Rotating tightening rings one and two securely connects the connector and butt joint structures to the pipe. Tightening flip plates facilitate the connection and fixation of the connector and butt joint structures, improving pipe-to-pipe connection. First, the butt joint structure's fixing ring is inserted into the connecting ring. During insertion, the sealing ring embeds into the sealing groove. Then, the flipping arc plate is flipped, causing the locking block to engage in the groove. Four sets of flipping arc plates are combined to form a ring. Finally, the fixing ring is rotated from the bottom point of the outer inclined thread to tighten and reinforce the connection, ensuring a firm connection between the connector and butt joint structures. Attached Figure Description
[0013] Figure 1 This is an overall schematic diagram of a flexible and bendable PE pipe according to the present invention;
[0014] Figure 2This is a schematic diagram of the pipe body structure of a flexible and bendable PE pipe according to the present invention.
[0015] Figure 3 This is a schematic diagram of the connector structure of a flexible and bendable PE pipe according to the present invention.
[0016] Figure 4 This is a schematic diagram of the joint structure of a flexible and bendable PE pipe according to the present invention.
[0017] Figure 5 This is a schematic diagram of a tightening and flipping plate for a flexible and bendable PE pipe according to the present invention.
[0018] In the diagram: 1. Pipe body structure; 101. Pipe core; 102. Internal anti-corrosion layer; 103. Protective layer; 104. Corrugated ring; 105. Extrusion mating block; 2. Connector structure; 201. Connecting installation ring; 202. Extrusion sealing groove one; 203. Sealing mating groove; 204. Slot; 205. Rotating thread one; 206. Tightening fixing ring one; 3. Butt joint structure; 301. Butt fixing ring; 302. Extrusion sealing groove two; 303. Rotating thread two; 304. Tightening fixing ring two; 305. Sealing mating ring; 306. Rotating fixing block; 4. Tightening flipping plate; 401. Rotating shaft; 402. Flipping arc plate; 403. Slot; 404. External beveled thread; 405. Installation fixing ring. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] like Figure 1-5 As shown, a flexible and bendable PE pipe includes a pipe body structure 1, a connector structure 2, a butt joint structure 3, and a tightening and flipping plate 4. The connector structure 2 is fixedly connected to one end surface of the pipe body structure 1, the butt joint structure 3 is fixedly connected to the surface of the connector structure 2, the tightening and flipping plate 4 is rotatably connected to the surface of the butt joint structure 3, the connector structure 2 is fixedly connected to one end surface of the butt joint structure 3, and the connector structure 2 is fixedly connected to one end surface of the tightening and flipping plate 4.
[0021] The pipe body structure 1 includes a core 101, an inner anti-corrosion layer 102, a protective layer 103, a corrugated ring 104, and a compression fitting block 105. The inner anti-corrosion layer 102 is fixedly disposed on the inner surface of the core 101, the protective layer 103 is fixedly disposed on the surface of the core 101, the corrugated ring 104 is fixedly disposed on the surface of the protective layer 103, and the compression fitting block 105 is fixedly connected to the surface of the protective layer 103. The connector structure 2 includes a connecting mounting ring 201, a compression sealing groove 202, a sealing fitting groove 203, a retaining groove 204, a rotating thread 205, and a tightening and fixing ring 206. The connecting mounting ring 201... One end surface of the connecting ring 201 is fixedly provided with a compression sealing groove 202, and the other end surface of the connecting ring 201 is fixedly provided with a sealing mating groove 203. A slot 204 is fixedly provided on the arc-shaped surface of the connecting ring 201, and a rotating thread 205 is fixedly provided on the arc-shaped surface of the connecting ring 201. A tightening fixing ring 206 is spirally fitted onto the surface of the rotating thread 205. The joint structure 3 includes a mating fixing ring 301, a compression sealing groove 302, a rotating thread 303, a tightening fixing ring 304, a sealing mating ring 305, and a rotating fixing block 306. One end surface of the mating fixing ring 301 is fixed... The device includes a compression sealing groove 302, a rotating thread 303 fixedly provided on the surface of the mating fixing ring 301, a tightening fixing ring 304 spirally sleeved on the surface of the rotating thread 303, a sealing mating ring 305 fixedly connected to the other end surface of the mating fixing ring 301, and a rotating fixing block 306 fixedly provided on the arc-shaped surface of the mating fixing ring 301; the tightening flipping plate 4 includes a rotating shaft 401, a flipping arc-shaped plate 402, a locking block 403, an external inclined thread 404, and a mounting fixing ring 405, the rotating shaft 401 is rotatably sleeved with the flipping arc-shaped plate 402, and one side of the flipping arc-shaped plate 402 is... A locking block 403 is fixedly installed on one side of the flipping arc plate 402. An external inclined thread 404 is fixedly installed on the other side of the flipping arc plate 402. An installation and fixing ring 405 is spirally sleeved on the surface of the external inclined thread 404. One end of the pipe body structure 1 is squeezed and inserted into the compression sealing groove 202 of the connecting installation ring 201. The other end of the pipe body structure 1 is squeezed and fixed to the compression sealing groove 302 of the butt joint structure 3. The sealing and connecting ring 305 is connected to the sealing and connecting groove 203 of the connecting head structure 2. The locking block 403 of the tightening flipping plate 4 is fixedly connected to the locking groove 204 of the connecting installation ring 201.
[0022] It should be noted that this utility model is a flexible and bendable PE pipe. The pipe body structure 1 strengthens the thickness at both ends to prevent deformation and facilitates connection and fixation. The pipe is also equipped with corrugated rings 104 to facilitate bending and improve its flexibility. The connector structure 2 and butt joint structure 3 facilitate connection with the pipe, improving its firmness and sealing performance. The compression butt joint blocks 105 at both ends of the pipe are respectively inserted into the compression sealing groove 202 and the compression sealing groove 302. Rotating the tightening and fixing rings 206 and 304 fixes the connector structure 2 and the butt joint structure 3 to the pipe, thus securing them in place. The flipping plate 4 facilitates the docking and fixing of the connector structure 2 and the butt joint structure 3, and makes it easier to connect and fix the pipes together. First, insert the insertion tube of the butt joint structure 3's fixing ring 301 into the interior of the connecting installation ring 201. When inserted, the sealing docking ring 305 is embedded in the sealing docking groove 203. Then, flip the arc plate 402 so that its locking block 403 is locked into the locking groove 204. There are four sets of flipping arc plates 4. After the four sets are flipped, they are combined into a ring. Then, the installation fixing ring 405 is rotated from the bottom point of the outer inclined thread 404 to tighten and reinforce it, so that the connector structure 2 and the butt joint structure 3 are firmly connected together.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A flexible and bendable PE pipe, characterized in that: It includes a pipe body structure (1), a connector structure (2), a butt joint structure (3), and a tightening flip plate (4). One end of the pipe body structure (1) is fixedly connected to the connector structure (2), and the surface of the connector structure (2) is fixedly connected to the butt joint structure (3). The surface of the butt joint structure (3) is rotatably connected to the tightening flip plate (4). One end of the butt joint structure (3) is fixedly connected to the connector structure (2), and one end of the tightening flip plate (4) is fixedly connected to the connector structure (2).
2. The flexible and bendable PE pipe according to claim 1, characterized in that: The tube structure (1) includes a core (101), an internal anti-corrosion layer (102), a protective layer (103), a corrugated ring (104), and an extrusion mating block (105). The inner surface of the core (101) is fixedly provided with the internal anti-corrosion layer (102), the surface of the core (101) is fixedly provided with the protective layer (103), the surface of the protective layer (103) is fixedly provided with the corrugated ring (104), and the surface of the protective layer (103) is fixedly connected with the extrusion mating block (105).
3. The flexible and bendable PE pipe according to claim 2, characterized in that: The connector structure (2) includes a connector mounting ring (201), a compression sealing groove (202), a sealing docking groove (203), a slot (204), a rotating thread (205), and a tightening and fixing ring (206). One end of the connector mounting ring (201) is fixedly provided with a compression sealing groove (202), and the other end of the connector mounting ring (201) is fixedly provided with a sealing docking groove (203). The arc-shaped surface of the connector mounting ring (201) is fixedly provided with a slot (204), and the arc-shaped surface of the connector mounting ring (201) is fixedly provided with a rotating thread (205). The surface of the rotating thread (205) is spirally fitted with a tightening and fixing ring (206).
4. A flexible and bendable PE pipe according to claim 3, characterized in that: The joint structure (3) includes a docking fixing ring (301), a second extrusion sealing groove (302), a second rotating thread (303), a second tightening fixing ring (304), a sealing docking ring (305), and a rotating fixing block (306). One end of the docking fixing ring (301) is fixedly provided with the second extrusion sealing groove (302). The surface of the docking fixing ring (301) is fixedly provided with the second rotating thread (303). The surface of the second rotating thread (303) is spirally fitted with the second tightening fixing ring (304). The other end of the docking fixing ring (301) is fixedly connected with the sealing docking ring (305). The arc-shaped surface of the docking fixing ring (301) is fixedly provided with the rotating fixing block (306).
5. A flexible and bendable PE pipe according to claim 4, characterized in that: The tightening flipping plate (4) includes a rotating shaft (401), a flipping arc plate (402), a locking block (403), an external inclined thread (404), and a mounting ring (405). The rotating shaft (401) is rotatably fitted with the flipping arc plate (402). A locking block (403) is fixedly provided on one side surface of the flipping arc plate (402). An external inclined thread (404) is fixedly provided on the other side surface of the flipping arc plate (402). The mounting ring (405) is spirally fitted on the surface of the external inclined thread (404).
6. A flexible and bendable PE pipe according to claim 5, characterized in that: One end of the tube structure (1) is fitted with the compression sealing groove (202) of the connecting installation ring (201), and the other end of the tube structure (1) is fitted with the compression sealing groove (302) of the connecting joint structure (3). The sealing connecting ring (305) is fitted with the sealing connecting groove (203) of the connecting head structure (2). The locking block (403) of the tightening flip plate (4) is fixedly fitted with the locking groove (204) of the connecting installation ring (201).