Pipe reel

CN224930100UActive Publication Date: 2026-11-03ZHEJIANG DINDE TECH CO LTD
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Patent Information

Application Number
CN202522463827.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-11-03
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

In existing hose reels, the high rotation speed of the hub causes the water pipe to easily detach.

Method used

A hose reel was designed, comprising a support frame, a conveying steel pipe, a hub, a locking assembly, and a limiting assembly. The friction between the locking assembly and the conveying steel pipe is adjusted by adjusting the assembly, and the position of the locking assembly is limited by the cooperation of the limiting protrusion and the limiting through hole, thereby adjusting the rotation speed of the hub and reducing the possibility of the water pipe coming off.

Benefits of technology

Effective adjustment of the hub speed reduces the possibility of the water pipe detaching from the hub, improving the stability and safety of the hose reel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of pipe winder, it is related to pipe winder technical field, including body, body includes support frame, conveying steel pipe, wheel hub, locking assembly, limiting component, conveying steel pipe is installed with wheel hub, locking assembly, locking assembly is placed in one end of wheel hub, locking assembly includes adjusting assembly, adjusting assembly adjusts the friction between locking assembly and conveying steel pipe, limiting protrusion is arranged on the end face of locking assembly, limiting through-hole is arranged on the end face of wheel hub, limiting protrusion is installed in limiting through-hole, so that locking assembly and wheel hub are combined as a whole, limiting component limits the position of wheel hub and locking assembly, in this way, limiting component limits the position of locking assembly, ensure that limiting protrusion on locking assembly and limiting through-hole on wheel hub cooperate, locking assembly is provided with adjusting assembly simultaneously, adjusting assembly can adjust the friction between locking assembly and conveying steel pipe, to limit the rotational speed of wheel hub, to reduce the condition that water outlet pipe is separated from wheel hub.
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Description

Technical Field

[0001] This utility model relates to the field of hose reel technology, and in particular to a hose reel. Background Technology

[0002] A hose reel is a device used to store and manage tubular objects, including a support frame, a hub, and a conveying steel pipe. The hose is coiled on the hub, which is rotatably mounted on the conveying steel pipe. In existing technology, the rotation speed of the hub is generally determined by the speed at which people pump the hose. When the speed is relatively fast, the hub rotates faster, and the speed at which people pull the hose is relatively slow, which can easily cause the hose to detach from the hub. Utility Model Content

[0003] The purpose of this utility model is to provide a hose reel to solve the technical problems of high hub speed and easy detachment of water pipes from the hub in existing technologies. The preferred technical solutions provided by this utility model and their various technical effects are detailed below.

[0004] To achieve the above objectives, the present invention provides the following technical solution: This utility model provides a hose reel, comprising a body, which includes a support frame, a conveying steel pipe, a hub, a locking assembly, and a limiting assembly. The conveying steel pipe is mounted on the support frame, and the hub is mounted on the conveying steel pipe. The locking assembly is placed at one end of the hub and mounted on the conveying steel pipe. The locking assembly includes an adjusting assembly that adjusts the friction between the locking assembly and the conveying steel pipe. A limiting protrusion is provided on the end face of the locking assembly, and a limiting through hole is provided on the end face of the hub. The limiting protrusion is installed in the limiting through hole so that the locking assembly and the hub are integrated. The limiting assembly is mounted on the conveying steel pipe and on both sides of the locking assembly to limit the position of the locking assembly.

[0005] Preferably, the locking assembly includes a mounting block, wherein the limiting protrusion is mounted on the mounting block, the mounting block is provided with a first through hole for the conveying steel pipe to pass through, the mounting block is provided with an opening, the opening is connected to the first through hole, and adjustment components are provided on both sides of the opening, the adjustment components adjusting the size of the opening to adjust the friction between the locking assembly and the conveying steel pipe. Preferably, the adjusting assembly includes an adjusting stud, an adjusting nut, and a first handle. The first handle is connected to the adjusting stud, the adjusting nut is mounted on the adjusting stud, the first handle drives the adjusting stud to rotate, and the adjusting stud is mounted on both sides of the two openings.

[0006] Preferably, the limiting component includes a limiting ring and a limiting nut. The limiting ring is fixedly installed on the conveying steel pipe, and the limiting nut is installed on the conveying steel pipe. The side wall of the wheel hub and the locking component are disposed in the space between the limiting ring and the limiting nut.

[0007] Preferably, the main body is further provided with a positioning device, which is located at the other end of the hub. The positioning device includes a fixing plate, a positioning plate, and a positioning pin. The positioning plate is fixedly installed on the hub, and the fixing plate is installed on the conveying steel pipe. The positioning plate is provided with at least two first positioning holes along the circumference. The fixing plate is provided with mounting holes, and the positioning pin is installed in the mounting holes. The positioning pin passes through the first positioning holes, the hub is constrained, and the positioning pin disengages from the first positioning holes, allowing the hub to rotate.

[0008] Preferably, the positioning pin includes a housing, a positioning tube, a spring, and a second handle. The housing is installed in the mounting hole. The housing has a second through hole and a third through hole that are connected in the axial direction. The diameter of the second through hole is smaller than the diameter of the third through hole. The position where the second through hole and the third through hole connect forms a first stepped surface. The positioning tube includes a first connecting segment and a second connecting segment with different diameters. The diameter of the first connecting segment is the same as the diameter of the second through hole, and the diameter of the second connecting segment is the same as the diameter of the third through hole. The position where the first connecting segment and the second connecting segment connect forms a second stepped surface. The spring is sleeved on the first connecting segment, and its two ends abut against the first stepped surface and the second stepped surface. The second handle is installed at the end of the first connecting segment. The end of the housing has two sets of limiting holes of different depths. The second handle is placed in the limiting holes to adjust the length of the positioning tube extending out of the housing.

[0009] Preferably, the main body further includes a connecting assembly on the support frame. The connecting assembly includes a quick-connect interface and a first connecting pipe. The first end of the first connecting pipe is connected to the conveying steel pipe, and the second end of the first connecting pipe is provided with a quick-connect interface. A valve capable of being opened and closed is provided on the first connecting pipe.

[0010] Preferably, it also includes a pressure gauge, which is installed on the first connecting pipe.

[0011] Preferably, the conveying steel pipe is provided with a rotating first joint, which is connected to the water outlet pipe, and the water outlet pipe is wound on the hub.

[0012] Preferably, a water supply pipe is provided on the side wall of the hub, passing through a fourth through hole.

[0013] The technical solution provided in this application document has the following beneficial effects: This utility model provides a hose reel, including a body. The body includes a support frame, a conveying steel pipe, a hub, a locking assembly, and a limiting assembly. The conveying steel pipe is mounted on the support frame, and the hub is mounted on the conveying steel pipe. To adjust the rotation speed of the hub, a locking assembly is mounted on the conveying steel pipe, located at one end of the hub. The locking assembly includes an adjustment assembly that adjusts the friction between the locking assembly and the conveying steel pipe. To facilitate the integration of the locking assembly with the hub, a limiting protrusion is provided on the end face of the locking assembly. A limiting through hole is provided on the end face of the hub, and a limiting protrusion is installed in the limiting through hole to make the locking component and the hub a single unit. The limiting component limits the position of the hub and the locking component. In this way, by setting the limiting component to limit the position of the locking component, it is ensured that the limiting protrusion on the locking component and the limiting through hole on the hub are matched to prevent the two from separating. At the same time, the locking component is provided with an adjustment component, which can increase the friction between the locking component and the conveying steel pipe, thereby limiting the rotational speed of the hub and reducing the possibility of the water outlet pipe detaching from the hub. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a first-view structural schematic diagram of the hose reel provided in Embodiment 1 of this utility model; Figure 2 This is a structural schematic diagram of a hose reel from a second perspective, according to an exemplary embodiment; Figure 3 This is a schematic diagram of the structure of a hose reel removing a water outlet pipe from a first-view perspective, according to an exemplary embodiment; Figure 4 This is a schematic diagram illustrating the structure of a hose reel for removing the locking assembly and the outlet pipe, according to an exemplary embodiment. Figure 5 This is a structural schematic diagram from a second perspective illustrating the removal of the water outlet pipe by a hose reel according to an exemplary embodiment; Figure 6 yes Figure 5 A magnified view of part A in the image; Figure 7 This is a partial enlarged view showing the position of the locking assembly of the hose reel according to an exemplary embodiment; Figure 8This is a cross-sectional view of a locating pin according to an exemplary embodiment.

[0016] In the diagram: 1. Support frame; 11. Base; 12. Support tube; 13. Handle; 2. Conveying steel pipe; 3. Hub; 31. Limiting through hole; 32. Fourth through hole; 33. Third handle; 4. Locking assembly; 41. Limiting protrusion; 42. Mounting block; 43. First through hole; 44. Opening; 45. Mounting plate; 46. Adjusting assembly; 461. Adjusting stud; 462. Adjusting nut; 463. First handle; 5. Limiting assembly; 51. Limiting ring; 52. Limiting nut; 6. Positioning device; 61. Fixing plate; 62. Positioning plate; 621. First positioning hole; 63. Positioning pin; 631. Housing; 6311. Second through hole; 6312. Third through hole; 632. Positioning tube; 6321. First connecting section; 6322. Second connecting section; 633. Spring; 634. Second handle; 635. Limiting hole; 7. Connecting assembly; 71. Quick connector; 72. First connecting tube; 73. Pressure gauge; 74. Valve; 8. First connector; 9. Water outlet pipe. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] This specific embodiment provides a hose reel to solve the technical problems in the prior art where the hub rotates too fast and the water pipe is easy to detach from the hub.

[0019] Hereinafter, embodiments will be described with reference to the accompanying drawings. Furthermore, the embodiments shown below do not limit the scope of the utility model as described in the claims. Additionally, the complete contents of the structures represented in the following embodiments are not limited to those necessary for the solution of the utility model as described in the claims.

[0020] Reference Figures 1-8This utility model provides a hose reel, including a body, which includes a support frame 1, a conveying steel pipe 2, a hub 3, a locking assembly 4, and a limiting assembly 5. The support frame 1 provides support and includes a base 11 and a support pipe 12. The support pipe 12 bends when it extends upward, and the bent part forms a handle 13 for easy carrying. A conveying steel pipe 2 is mounted on a support frame 1. A hub 3 is mounted on the conveying steel pipe 2. To adjust the rotation speed of the hub 3, a locking assembly 4 is installed on the conveying steel pipe 2. The locking assembly 4 is placed at one end of the hub 3. The locking assembly 4 includes an adjusting assembly 46, which adjusts the friction between the locking assembly 4 and the conveying steel pipe 2. To facilitate the integration of the locking assembly 4 and the hub 3, a limiting protrusion 41 is provided on the end face of the locking assembly 4, and a limiting through hole 31 is provided on the end face of the hub 3. The limiting protrusion 41 is installed in the limiting through hole 31, so that the locking assembly 4 and the hub 3 are integrated. In this way, the hub 3 can drive the locking assembly 4 to rotate. At the same time, there is friction between the locking assembly 4 and the conveying steel pipe 2, which can adjust the rotation speed of the hub 3. To facilitate limiting the position of the locking assembly 4, limiting components 5 are installed on the conveying steel pipe 2 and on both sides of the locking assembly 4 to limit the position of the locking assembly 4.

[0021] With this configuration, the position of the locking component 4 is limited by the limiting component 5, ensuring that the limiting protrusion 41 on the locking component 4 matches the limiting through hole 31 on the hub 3, thus preventing the two from separating. At the same time, the locking component 4 is equipped with an adjusting component 46, which can increase the friction between the locking component 4 and the conveying steel pipe 2, thereby limiting the rotational speed of the hub 3 and reducing the possibility of the water outlet pipe detaching from the hub 3.

[0022] In addition, a third handle 33 is provided on the wheel hub 3 for easy storage.

[0023] Further optimizing the design, the locking component 4 includes a mounting block 42, wherein a limiting protrusion 41 is mounted on the end face of the mounting block 42. The mounting block 42 is provided with a first through hole 43 through which the conveying steel pipe 2 passes. The mounting block 42 is provided with an opening 44, which is connected to the first through hole 43. Adjustment components 46 are provided on both sides of the opening 44. Specifically, mounting plates 45 are provided on both sides of the opening 44, and the adjustment components 46 are mounted on the mounting plates 45. The adjustment components 46 adjust the size of the opening 44 to adjust the friction between the locking component 4 and the conveying steel pipe 2. When the opening of the opening 44 is relatively large, the friction between the locking component 4 and the conveying steel pipe 2 is relatively small, which facilitates the rotation of the hub 3. When the opening of the opening 44 is relatively small, the friction between the locking component 4 and the conveying steel pipe 2 is relatively large, and the hub 3 rotates more slowly. Further optimizing the design, the adjustment component 46 includes an adjustment stud 461, an adjustment nut 462, and a first handle 463. The first handle 463 is rotatably connected to the adjustment stud 461. The adjustment nut 462 is installed on the adjustment stud 461. The first handle 463 drives the adjustment stud 461. The adjustment stud 461 is installed on two mounting plates 45, meaning the adjustment stud is simultaneously mounted on the mounting plates 45. The first handle 463 and the adjustment nut 462 are respectively located at both ends of the adjustment stud 461. When making initial adjustments, the position of the adjustment nut 462 is adjusted first. During use, the position of the first handle 463 can also be adjusted for fine adjustments. Specifically, the distance between the position of the rotation center axis of the first handle 463 and the circumference of the first handle 463 is not equal.

[0024] To further optimize the scheme and facilitate limiting, the limiting component 5 includes a limiting ring 51 and a limiting nut 52. The limiting ring 51 is fixedly installed on the conveying steel pipe 2, and the limiting nut 52 is adjustablely installed on the conveying steel pipe 2. The locking component 4 and the wheel hub 3 are located in the space between the limiting ring 51 and the limiting nut 52 to prevent the locking component 4 from separating from the wheel hub 3.

[0025] To further optimize the design, in order to reduce the length of the water outlet pipe on the main body and maintain a fixed length after it extends out, a positioning device 6 is also provided on the main body. The positioning device 6 is located at the other end of the hub 3. The positioning device 6 includes a fixing plate 61, a positioning plate 62, and a positioning pin 63. The fixing plate 61 is fixedly installed on the hub 3, and the positioning plate 62 is installed on the conveying steel pipe 2. The positioning plate 62 is provided with at least two first positioning holes 621 along the circumference. The fixing plate 61 is provided with mounting holes, and the positioning pin 63 is installed in the mounting holes, thereby fixing the positioning pin 63. When the positioning pin 63 passes through the first positioning hole 621, the hub 3 is restricted. When the positioning pin 63 is disengaged from the first positioning hole 621, the hub 3 can rotate.

[0026] To further optimize the design and facilitate the positioning of the hub 3 by the positioning pin 63, the positioning pin 63 includes a housing 631, a positioning tube 632, a spring 633, and a second handle 634. Specifically, the housing 631 is installed in the mounting hole, and the housing 631 is provided with a second through hole 6311 and a third through hole 6312 that are connected in the axial direction. The diameter of the second through hole 6311 is smaller than the diameter of the third through hole 6312. Thus, the position where the second through hole 6311 and the third through hole 6312 connect forms a first stepped surface. The positioning tube 632 includes a first connecting section 6321 and a second connecting section 6322 with different diameters. The diameter of the first connecting section 6321 is the same as the diameter of the second through hole 6311, and the diameter of the second connecting section 6322 is the same as the diameter of the third through hole 6312. The position where the first connecting section 6321 and the second connecting section 6322 connect to form a second stepped surface. The first connecting section 6321 is located at the position of the second through hole 6311, and the second connecting section 6322 is located at the position of the third through hole 6312. The length of the connecting section 6321 is longer than the length of the second through hole, thus forming an installation space between the first and second stepped surfaces. The spring 633 is sleeved on the first connecting section 6321, with its two ends abutting against the first and second stepped surfaces respectively. The second handle 634 is installed at the end of the first connecting section 6321. The end of the housing 631 is provided with two sets of limiting holes 635 of different depths. The second handle 634 is placed in the limiting holes 635 to adjust the length of the positioning tube 632 extending out of the housing 631, as shown in the figure. When the second handle 634 is set in the shallow limiting hole 635, the spring 633 is compressed and deformed greatly. At this time, the positioning tube 632 retracts into the housing 631 and the positioning tube 632 disengages from the first positioning hole 621 on the positioning plate 62. When the second handle 634 is set in the deep limiting hole 635, the positioning tube 632 extends out of the housing 631 and is inserted into the first positioning hole 621 on the positioning plate 62. At the same time, the spring 633 is compressed and deformed less, which can reduce the shaking of the positioning tube 632.

[0027] To further optimize the design, the main body also includes a connecting component 7 for connecting the water supply pipe. The connecting component 7 is mounted on the support frame 1, and an installation bracket is provided between the connecting component 7 and the support frame to facilitate the installation of the connecting component 7 and to support the conveying steel pipe 2. The connecting component 7 includes a quick connector 71 and a first connecting pipe 72. The first end of the first connecting pipe 72 is connected to the conveying steel pipe 2, and the second end of the first connecting pipe 72 is provided with a quick connector 71. The quick connector 71 reduces the time required for connecting the water pipe. To facilitate control of water flow, a valve 74 that can be opened and closed is provided on the first connecting pipe 72, making it convenient for people to control the opening and closing of the water pipe.

[0028] Further optimization of the scheme also includes a pressure gauge 73, which is installed on the first connecting pipe 72. Specifically, the second end of the first connecting pipe 72 is provided with a tee, and the other two ends of the tee are respectively connected to the pressure gauge 73 and the quick connector 71.

[0029] To further optimize the design, in order to facilitate the connection between the water outlet pipe 9 on the main body and the conveying steel pipe 2, a rotating first joint 8 is provided on the conveying steel pipe 2. The first joint 8 is connected to the water outlet pipe 9, and the water outlet pipe 9 is rolled on the hub 3.

[0030] To further optimize the design, in order to facilitate the installation of the water outlet pipe on the hub 3, a water supply pipe 9 is provided on the side wall of the hub 3, passing through the fourth through hole 32.

[0031] It should be noted that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., used herein to indicate the orientation or positional relationship shown in the accompanying drawings, are merely for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In this description, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

[0034] It is understood that the same or similar parts in the above embodiments can be referred to each other, and the content not described in detail in some embodiments can be referred to the same or similar content in other embodiments. The multiple solutions provided in this application contain their own basic solutions, are independent of each other, and do not restrict each other, but they can also be combined with each other without conflict to achieve multiple effects.

[0035] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A hose reel, characterized in that, The device includes a main body comprising a support frame (1), a conveying steel pipe (2), a hub (3), a locking assembly (4), and a limiting assembly (5). The conveying steel pipe (2) is mounted on the support frame (1), and the hub (3) is mounted on the conveying steel pipe (2). The locking assembly (4) is placed at one end of the hub (3) and mounted on the conveying steel pipe (2). The locking assembly (4) includes an adjusting assembly (46) which adjusts the locking assembly (5). The friction between the locking assembly (4) and the conveying steel pipe (2) is controlled by a limiting protrusion (41) on the end face of the locking assembly (4) and a limiting through hole (31) on the end face of the hub (3). The limiting protrusion (41) is installed in the limiting through hole (31) so that the locking assembly (4) and the hub (3) are integrated. The limiting assembly (5) is installed on the conveying steel pipe (2) and on both sides of the locking assembly (4) to limit the position of the locking assembly (4).

2. The hose reel according to claim 1, characterized in that, The locking assembly (4) includes a mounting block (42), wherein the limiting protrusion (41) is mounted on the mounting block (42), the mounting block (42) is provided with a first through hole (43) through which the conveying steel pipe (2) passes, the mounting block (42) is provided with an opening (44), the opening (44) is connected to the first through hole (43), and adjustment assemblies (46) are provided on both sides of the opening (44). The adjustment assemblies (46) adjust the size of the opening (44) to adjust the friction between the locking assembly (4) and the conveying steel pipe (2).

3. The tube reel according to claim 2, characterized in that, The adjustment assembly (46) includes an adjustment stud (461), an adjustment nut (462), and a first handle (463). The first handle (463) is connected to the adjustment stud (461), the adjustment nut (462) is mounted on the adjustment stud (461), the first handle (463) drives the adjustment stud (461) to rotate, and the adjustment stud (461) is mounted on both sides of the two openings (44).

4. The hose reel according to claim 1, characterized in that, The limiting component (5) includes a limiting ring (51) and a limiting nut (52). The limiting ring (51) is fixedly installed on the conveying steel pipe (2), and the limiting nut (52) is installed on the conveying steel pipe (2). The side wall of the hub (3) and the locking component (4) are located in the space between the limiting ring (51) and the limiting nut (52).

5. The hose reel according to claim 1, characterized in that, The main body is also provided with a positioning device (6), which is located at the other end of the hub (3). The positioning device (6) includes a fixing plate (61), a positioning plate (62), and a positioning pin (63). The positioning plate (62) is fixedly installed on the hub (3), and the fixing plate (61) is installed on the conveying steel pipe (2). The positioning plate (62) is provided with at least two first positioning holes (621) along the circumference. The fixing plate (61) is provided with mounting holes. The positioning pin (63) is installed in the mounting holes. The positioning pin (63) passes through the first positioning holes (621), the hub (3) is limited, and the positioning pin (63) disengages from the first positioning holes (621), allowing the hub (3) to rotate.

6. The tube reel according to claim 5, characterized in that, The positioning pin (63) includes a housing (631), a positioning tube (632), a spring (633), and a second handle (634). The housing (631) is installed in the mounting hole. The housing (631) is provided with a second through hole (6311) and a third through hole (6312) that are connected in the axial direction. The diameter of the second through hole (6311) is smaller than the diameter of the third through hole (6312). The position where the second through hole (6311) and the third through hole (6312) are connected forms a first stepped surface. The positioning tube (632) includes a first connecting section (6321) and a second connecting section (6322) with different diameters. The diameter of the first connecting section (6321) is different from that of the second through hole (6312). The diameter of the first connecting section (6321) is the same as that of the second connecting section (6322), the diameter of the second connecting section (6322) is the same as that of the third through hole (6312), the position where the first connecting section (6321) and the second connecting section (6322) are connected forms a second step surface, the spring (633) is sleeved on the first connecting section (6321), and both ends abut against the first step surface and the second step surface, the second handle (634) is installed at the end of the first connecting section (6321), the end of the housing (631) is provided with two sets of limiting holes (635) of different depths, the second handle (634) is placed in the limiting hole (635) to adjust the length of the positioning tube (632) extending out of the housing (631).

7. The tube reel according to claim 1, characterized in that, The main body also includes a connecting component (7), which is on the support frame (1). The connecting component (7) includes a quick connector (71) and a first connecting pipe (72). The first end of the first connecting pipe (72) is connected to the conveying steel pipe (2). The second end of the first connecting pipe (72) is provided with a quick connector (71). The first connecting pipe (72) is provided with a valve that can be opened and closed.

8. The tube reel according to claim 7, characterized in that, It also includes a pressure gauge (73), which is mounted on the first connecting pipe (72).

9. The tube reel according to claim 1, characterized in that, The conveying steel pipe (2) is provided with a rotating first joint (8), which is connected to the water outlet pipe (9), and the water outlet pipe (9) is wound on the hub (3).

10. The tube reel according to claim 1, characterized in that, A water supply pipe (9) is provided on the side wall of the hub (3) and passes through the fourth through hole (32).