Pipe reeling device allowing fluid on left side and right side to enter
By designing a fluid entering the pipe reel on the left and right sides, the wheel core, hub, return spring assembly and ratchet pawl assembly can be used to achieve rapid switching of the fluid source and fast recovery of the hose, which solves the inconvenience problem of existing pipe reels when replacing the fluid source and improves operating efficiency.
Patent Information
- Application Number
- CN202421930282.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-10
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-10
AI Technical Summary
During continuous operation of the existing pipe reel, when it is necessary to replace the fluid source, it is necessary to manually unconnect the hose liquid inlet and the original fluid source, and then connect it to a new fluid source, which is inconvenient to operate and inefficient.
A fluid entering the pipe reel on the left and right sides is designed, and the first and second interfaces on the left and right sides of the wheel core are quickly switched to the fluid source by the first and second interfaces on the left and right sides of the wheel core, and the wheel hub is locked through the ratchet pawl assembly to prevent spontaneous rotation. The wheel hub is driven to automatically reset through the return spring assembly, so that the hose is quickly recovered.
It realizes rapid switching of fluid sources, makes operation more convenient and fast, saves time and effort, improves efficiency, and solves the inconvenience problem of existing pipe reels when replacing fluid sources.
Smart Images
Figure CN222846234U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hose reels, in particular to a hose reel where fluids enter from left and right sides. Background Art
[0002] The hose reel can coil the hose (rubber hose, plastic hose, high-pressure hose, etc.) on the main shaft, which can be rolled up or released, and then the hose connection length can be adjusted, so that the hose can adapt to the transmission of liquid or electric energy at different distances without entanglement or knotting.
[0003] A traditional hose reel is a hose that is directly wound around a main shaft. The hose is fixed at one end of the main shaft and is provided with a liquid inlet, which can be connected to a fluid source and transport liquid. Liquid can only enter from one side. When some existing hose reels need to replace the fluid source during continuous operation, the connection between the hose liquid inlet and the original fluid source can only be manually disconnected, and then a new fluid source can be connected. This operation method is inconvenient, not only time-consuming and labor-intensive, but also inefficient. Therefore, in view of the above problem, a hose reel with fluid entry on both sides is proposed. Utility Model Content
[0004] The utility model aims to provide a hose reel with fluid inlet on both sides, so as to solve the problem that some existing hose reels, when encountering the situation that the fluid source needs to be replaced during continuous operation, can only manually disconnect the hose liquid inlet and the original fluid source, and then connect a new fluid source. This operation method is relatively inconvenient, not only time-consuming and labor-intensive, but also inefficient.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A hose reel for fluid entry on the left and right sides, comprising a wheel core, a wheel hub and a hose guide wheel, wherein a first interface is fixedly connected to the left side of the wheel core, a second interface is fixedly connected to the right side of the wheel core, a third interface is fixedly connected to the bottom of the wheel core, a hub is fixedly connected to the outer side of the wheel core, a return spring assembly is provided on the inner side of the hub, a ratchet pawl assembly is provided on the inner side of the hub, the first interface and the second interface are respectively located in two limiting grooves of a base, a detachable support arm is bolted to the left and right sides of the base, and a detachable hose guide wheel is bolted between the two support arms.
[0007] Preferably, the return spring assembly is composed of a clockwork spring and a mounting sleeve, the middle position of the clockwork spring of the return spring assembly is fixedly connected to the mounting sleeve, the inner left half of the hub is fixedly connected to the clockwork spring of the return spring assembly, the right side of the support arm located on the left side is fixedly connected to the mounting sleeve of the return spring assembly, and the inner side of the mounting sleeve of the return spring assembly is rotatably connected to the first interface.
[0008] Preferably, the inner side of the wheel hub is provided with mounting rods horizontally distributed in left and right directions, the ratchet and pawl assembly is composed of a ratchet and a pawl, the pawl of the ratchet and pawl assembly is engaged with the ratchet, the inner right half of the wheel hub is fixedly connected to the ratchet of the ratchet and pawl assembly through the mounting rod, and the left side of the support arm located on the right side is rotatably connected to the pawl of the ratchet and pawl assembly.
[0009] Preferably, the wheel core is a cylindrical shell, and infusion ports are provided on the left and right sides and the lower end of the wheel core. Switch valves are provided inside the first interface and the second interface. The first interface and the second interface are both circular tubes horizontally distributed in the left and right directions, and the third interface is a curved circular tube.
[0010] Preferably, the base is a "U"-shaped structure, two limit grooves are provided on the top of the base, and both support arms are provided with through holes, the first interface passes through the through hole of the left support arm, and the second interface passes through the through hole of the right support arm.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] In the utility model, by providing a wheel core, a wheel hub, a return spring assembly and a ratchet pawl assembly, the device can quickly switch the fluid source through the first interface and the second interface on the left and right sides of the wheel core, and lock the wheel hub through the ratchet pawl assembly to prevent the wheel hub from rotating spontaneously during use. The return spring assembly drives the wheel hub to automatically reset, so that the hose can be quickly recovered. This operation method is relatively convenient and quick, not only saving time and effort, but also having high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is an exploded view of the overall structure of the utility model;
[0015] Figure 3 This is a cross-sectional view of the overall structure of the utility model;
[0016] Figure 4 This is a schematic diagram of the wheel core structure of the utility model;
[0017] Figure 5 It is a schematic diagram of the operating structure of the utility model.
[0018] In the figure: 1, wheel core; 2, first interface; 3, second interface; 4, third interface; 5, wheel hub; 6, return spring assembly; 7, ratchet pawl assembly; 8, base; 9, support arm; 10, hose guide wheel. DETAILED DESCRIPTION
[0019] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.
[0020] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.
[0021] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.
[0022] See also Figure 1-5 , the utility model provides a technical solution:
[0023] A hose reel for fluid entry on the left and right sides comprises a wheel core 1, a wheel hub 5 and a hose guide wheel 10, wherein a first interface 2 is fixedly connected to the left side of the wheel core 1, a second interface 3 is fixedly connected to the right side of the wheel core 1, a third interface 4 is fixedly connected to the bottom of the wheel core 1, a wheel hub 5 is fixedly connected to the outer side of the wheel core 1, a return spring assembly 6 is provided on the inner side of the wheel hub 5, a ratchet pawl assembly 7 is provided on the inner side of the wheel hub 5, the first interface 2 and the second interface 3 are respectively located in two limit grooves of a base 8, a detachable support arm 9 is bolted to the left and right sides of the base 8, and a detachable hose guide wheel 10 is bolted between the two support arms 9.
[0024] The return spring assembly 6 is composed of a spring and a mounting sleeve. The middle position of the spring of the return spring assembly 6 is fixedly connected with the mounting sleeve. The left inner half of the wheel hub 5 is fixedly connected with the spring of the return spring assembly 6. The right side of the support arm 9 on the left side is fixedly connected with the mounting sleeve of the return spring assembly 6. The inner side of the mounting sleeve of the return spring assembly 6 is rotatably connected to the first interface 2. The wheel hub 5 can be driven to automatically reset by the return spring assembly 6, so that the hose can be quickly recovered. The inner side of the wheel hub 5 is provided with mounting rods horizontally distributed in the left and right directions. The ratchet pawl assembly 7 is composed of a ratchet and a pawl. The pawl of the ratchet pawl assembly 7 is engaged with the ratchet. The right inner half of the wheel hub 5 is fixedly connected with the ratchet of the ratchet pawl assembly 7 through the mounting rod. The left side of the support arm 9 on the right side is rotatably connected to the first interface 2. A pawl is connected to a ratchet pawl assembly 7, and the wheel hub 5 can be locked by the ratchet pawl assembly 7 to prevent the wheel hub 5 from rotating spontaneously during use; the wheel core 1 is a cylindrical shell, and the left and right sides and the lower end of the wheel core 1 are provided with infusion ports, and the first interface 2 and the second interface 3 are provided with switch valves inside, the first interface 2 and the second interface 3 are both circular tubes horizontally distributed in the left and right directions, and the third interface 4 is a curved circular tube, and the fluid source can be quickly switched through the first interface 2 and the second interface 3; the base 8 is a "U"-shaped structure, and two limiting grooves are provided on the top of the base 8, and the two support arms 9 are provided with through holes, the first interface 2 passes through the through hole of the left support arm 9, and the second interface 3 passes through the through hole of the right support arm 9, and the first interface 2 and the second interface 3 can be limited by the base 8.
[0025] Working process: the reset spring assembly 6 and the ratchet pawl assembly 7 of the device are both existing components. Before using the device, install the hose on the device, rotate the wheel hub 5 to put the reset spring assembly 6 in the maximum tightening state, lock the wheel hub 5 through the ratchet pawl assembly 7, pass the hose for infusion through the hose guide wheel 10 fixed by the support arm 9, connect the liquid inlet of the hose and the third interface 4 at the bottom of the wheel core 1, release the lock of the ratchet pawl assembly 7, and the reset spring assembly 6 can drive the wheel hub 5 to reverse, so that the hose is wrapped around the outside of the wheel hub 5, and the installation of the hose can be completed; when using the device, put the first flow The fluid source and the second fluid source are connected to the first interface 2 and the second interface 3 on the left and right sides of the wheel core 1 respectively. The wheel hub 5 is manually rotated to rotate the first interface 2 and the second interface 3 in the limit groove of the base 8, so that the hose can be released to a suitable length. The wheel hub 5 is locked by the ratchet pawl assembly 7, the switch valve of the first interface 2 is opened and the switch valve of the second interface 3 is kept closed, and the liquid in the first fluid source can be transported through the hose. The switch valve of the first interface 2 is closed and the switch valve of the second interface 3 is opened, and the liquid in the second fluid source can be transported through the hose. After using the device, the ratchet is manually released. The pawl assembly 7 is locked, and the reset spring assembly 6 can drive the wheel hub 5 to reverse, so that the hose is rewound around the outside of the wheel hub 5. When the hose is wound, it will pass through the hose guide wheel 10. The hose guide wheel 10 can limit the winding range of the hose, so that the hose is accurately wound around the outside of the wheel hub 5, and the hose recovery can be completed. The device can quickly switch the fluid source through the first interface 2 and the second interface 3 on the left and right sides of the wheel core 1, and lock the wheel hub 5 through the ratchet pawl assembly 7 to prevent the wheel hub 5 from rotating spontaneously during use. The reset spring assembly 6 drives the wheel hub 5 to automatically reset, so that the hose can be quickly Rapid recovery, this operation mode is relatively convenient and quick, not only saving time and effort, but also highly efficient, and can solve the problem of inconvenience in replacing the fluid source caused by the requirement for fluid input or uninterrupted fluid input in actual production operations, thereby improving the application range of the product, that is, it can be used as a traditional single-fluid entry hose reel with a fluid source installed on one side and a plug installed on the other side, and can also be used as a hose reel for rapid fluid switching with fluid sources connected on both sides respectively, which is more flexible and convenient to use. The device can be configured with hubs 5 of different diameters to achieve multiple models and multiple series of products, and has a relatively broad application prospect.
[0026] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hose reel with fluid entering from both sides, comprising a wheel core (1), a wheel hub (5) and a hose guide wheel (10), characterized in that: The left side of the wheel core (1) is fixedly connected with a first interface (2), the right side of the wheel core (1) is fixedly connected with a second interface (3), the bottom of the wheel core (1) is fixedly connected with a third interface (4), the outer side of the wheel core (1) is fixedly connected with a wheel hub (5), the inner side of the wheel hub (5) is provided with a return spring assembly (6), the inner side of the wheel hub (5) is provided with a ratchet pawl assembly (7), the first interface (2) and the second interface (3) are respectively located in two limiting grooves of the base (8), the left and right sides of the base (8) are both bolted with detachable support arms (9), and a detachable hose guide wheel (10) is bolted between the two support arms (9).
2. The left and right side fluid inlet hose reel according to claim 1, characterized in that: The return spring assembly (6) is composed of a spring and a mounting sleeve; the mounting sleeve is fixedly connected to the middle position of the spring of the return spring assembly (6); the spring of the return spring assembly (6) is fixedly connected to the left inner half of the wheel hub (5); the mounting sleeve of the return spring assembly (6) is fixedly connected to the right side of the support arm (9) located on the left side; the inner side of the mounting sleeve of the return spring assembly (6) is rotatably connected to the first interface (2).
3. The left and right side fluid inlet hose reel according to claim 1, characterized in that: The inner side of the wheel hub (5) is provided with mounting rods horizontally distributed in the left and right directions. The ratchet pawl assembly (7) is composed of a ratchet and a pawl. The pawl of the ratchet pawl assembly (7) is engaged with the ratchet. The right half of the inner side of the wheel hub (5) is fixedly connected to the ratchet of the ratchet pawl assembly (7) through the mounting rod. The left side of the support arm (9) located on the right side is rotatably connected to the pawl of the ratchet pawl assembly (7).
4. The left and right side fluid inlet hose reel according to claim 1, characterized in that: The wheel core (1) is a cylindrical shell, and the left and right sides and the lower end of the wheel core (1) are both provided with infusion ports, the first interface (2) and the second interface (3) are both provided with switch valves, the first interface (2) and the second interface (3) are both circular tubes horizontally distributed in the left and right directions, and the third interface (4) is a curved circular tube.
5. The left and right side fluid inlet hose reel according to claim 1, characterized in that: The base (8) is a "U"-shaped structure, and two limit grooves are provided on the top of the base (8). Both of the two support arms (9) are provided with through holes. The first interface (2) passes through the through hole of the left support arm (9), and the second interface (3) passes through the through hole of the right support arm (9).