Press type rotary dewatering structure
By designing a press-type rotary dehydration structure, the pressing handle drives the rotating protrusion to move within the spiral groove, achieving stable rotation of the dehydration inner cylinder. This solves the problems of complex structure and cumbersome operation of existing mop dehydration devices, and improves cleaning efficiency and device stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-03
AI Technical Summary
Existing mop wringing devices have complex structures and cumbersome operation steps, which affects cleaning efficiency.
A press-type rotary dehydration structure is designed, including a dehydration outer cylinder, an inner cylinder, a press handle, and a return spring. The press handle drives the rotating protrusion to move in the spiral groove, thereby realizing the rotation of the dehydration inner cylinder. Centrifugal force is used to separate the accumulated water. The sleeve and the rotating protrusion engage in the rotating groove, driving the rotating groove of the dehydration inner cylinder to achieve stable rotation of the dehydration inner cylinder.
It simplifies the dehydration process, improves dehydration efficiency, and enhances the stability and service life of the equipment.
Smart Images

Figure CN223958787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dehydration equipment technology, and in particular to a press-type rotary dehydration structure. Background Technology
[0002] A mop, also known as a floor cleaning cloth, refers to a long-handled cleaning tool for wiping floors, and can also be used to refer to any long-handled cleaning tool. The mop originated from the rag. The most traditional mop simply consisted of a bundle of cloth tied to one end of a long wooden handle. It was simple and inexpensive. The working head changed from a rag block to a bundle of cloth strips, providing strong cleaning power. However, after cleaning or before further cleaning, the mop cloth needs to be dehydrated to prevent bacterial growth during storage or to prevent dirt from being re-coated onto the floor, thus affecting cleaning efficiency. Therefore, a dehydration device is needed to remove water from the cloth. Existing dehydration devices are complex in structure and cumbersome in operation, thus affecting cleaning efficiency. Utility Model Content
[0003] To address the problems of complex structure and cumbersome operation steps in the aforementioned dehydration devices, this utility model provides a press-type rotary dehydration structure, the specific technical solution of which is as follows:
[0004] A press-type rotary dehydration structure includes a dehydration outer cylinder, a dehydration inner cylinder, a mounting top cover, a pressing handle, and a return spring. The dehydration inner cylinder is rotatably disposed inside the dehydration outer cylinder. The dehydration inner cylinder has a dehydration notch that connects the inner and outer cylinders. A lower sleeve is vertically arranged upwards on the inner side of the inner cylinder. A rotating groove is spirally arranged on the inner wall of the lower sleeve. The mounting top cover is fitted onto the upper end of the dehydration outer cylinder. The pressing handle is slidably disposed on the mounting top cover. A rotating rod is provided on the pressing handle. A rotating protrusion is provided on the lower side of the rotating rod, and the rotating protrusion engages with the rotating groove. The return spring is sleeved on the lower sleeve and pushes the pressing handle upwards. The dehydration outer cylinder, the dehydration inner cylinder, the pressing handle, the lower sleeve, and the rotating rod are all on the same axis.
[0005] In some embodiments, the pressing handle is provided with an upper sleeve, the upper sleeve and the pressing handle are on the same axis, a cylindrical cavity is formed between the upper sleeve and the rotating rod, and the lower sleeve is embedded in the cavity between the upper sleeve and the rotating rod.
[0006] In some embodiments, the outer wall of the upper sleeve is provided with a limiting strip, and the mounting top cover is provided with a sliding sleeve that fits with the limiting strip, and the upper sleeve slides vertically in the sliding sleeve.
[0007] In some embodiments, a pressing disc is provided on the top of the pressing handle.
[0008] In some embodiments, an anti-detachment disc is provided on the lower side of the upper sleeve, and the anti-detachment disc is located on the lower end face of the mounting top cover.
[0009] In some embodiments, a rotation limiting outer cylinder is provided on the inner side of the dehydration outer cylinder, and a rotation limiting inner cylinder is provided on the lower end face of the dehydration inner cylinder. The rotation limiting inner cylinder is rotatably fitted inside the rotation limiting outer cylinder, and both the rotation limiting inner cylinder and the rotation limiting outer cylinder are located on the axis of the dehydration outer cylinder.
[0010] In some embodiments, a drain outlet is provided on the lower side of the dehydration outer cylinder, and a drain plug is provided at the drain outlet.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] Firstly, this design features a lower sleeve vertically upwards on the inner side of the dehydration inner cylinder. The inner wall of the lower sleeve is spirally provided with a rotating groove. The mounting top cover is fitted onto the upper end of the dehydration outer cylinder. The pressing handle is slidably mounted on the mounting top cover. A rotating rod is mounted on the pressing handle, and a rotating protrusion is provided on the lower side of the rotating rod. The rotating protrusion engages with the rotating groove. When the pressing handle is pressed down, it synchronously drives the rotating protrusion to move linearly downwards. Through the interaction of the rotating protrusion and the spirally provided rotating groove, the dehydration inner cylinder rotates within the dehydration outer cylinder. The centrifugal force generated by the rotation of the dehydration inner cylinder separates the accumulated water from the dehydration notch on the side wall of the dehydration inner cylinder into the dehydration outer cylinder.
[0013] Secondly, this design includes an upper sleeve on the pressing handle, which is on the same axis as the pressing handle. A cylindrical cavity is formed between the upper sleeve and the rotating rod. The lower sleeve is embedded in the cavity between the upper sleeve and the rotating rod. The upper sleeve and the lower sleeve cooperate with each other, allowing the pressing handle to move up and down more stably. At the same time, the cavity between the upper sleeve and the rotating rod protects the return spring and prevents it from being damaged during use.
[0014] Thirdly, this design includes a rotating limiting outer cylinder on the inner side of the dehydration outer cylinder and a rotating limiting inner cylinder on the lower end face of the dehydration inner cylinder. The rotating limiting inner cylinder rotates and engages within the rotating limiting outer cylinder. Both the rotating limiting inner cylinder and the rotating limiting outer cylinder are located on the axis of the dehydration outer cylinder. By using the rotating limiting outer cylinder and the rotating limiting inner cylinder, the contact area between the dehydration outer cylinder and the dehydration inner cylinder can be reduced, thereby improving the smoothness and stability of the dehydration inner cylinder during rotation. At the same time, since both the rotating limiting inner cylinder and the rotating limiting outer cylinder are located on the axis of the dehydration outer cylinder, they can provide stronger support for the central part of the dehydration inner cylinder, ensuring that the pressing handle will not damage the dehydration inner cylinder when pressed. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the press-type dehydration structure;
[0016] Figure 2 This is a schematic diagram of the disassembled structure of the press-type dehydration structure;
[0017] Figure 3 This is a cross-sectional view of the press-type dehydration structure;
[0018] Figure 4 yes Figure 3 Enlarged structural diagram at point A;
[0019] Figure 5 This is a schematic diagram of the pressing handle in a press-type dehydration structure.
[0020] Reference numerals: 1. Outer dehydration cylinder, 11. Rotation limit outer cylinder, 12. Drain outlet, 121. Drain seal, 2. Inner dehydration cylinder, 21. Dehydration notch, 22. Lower sleeve, 221. Rotation groove, 23. Rotation limit inner cylinder, 3. Mounting top cover, 4. Press handle, 41. Rotation rod, 411. Rotation protrusion, 42. Upper sleeve, 421. Limiting strip, 43. Pressing plate, 44. Anti-falling plate, 5. Return spring. Detailed Implementation
[0021] The embodiments of this disclosure will be further described in detail below with reference to the accompanying drawings and examples. The detailed description of the embodiments and the accompanying drawings are used to illustrate the principles of this disclosure by way of example, but should not be used to limit the scope of this disclosure. This disclosure can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
[0022] These embodiments are provided to make the disclosure thorough and complete, and to fully express the scope of the disclosure to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, material composition, numerical expressions, and values set forth in these embodiments should be interpreted as exemplary only and not as limiting.
[0023] It should be noted that, in the description of this disclosure, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicating orientation or positional relationship, are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0024] Furthermore, the terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. "Vertical" is not strictly vertical, but within the permissible margin of error. "Parallel" is not strictly parallel, but within the permissible margin of error. Terms such as "including" or "contains" mean that the element preceding the word encompasses the element listed after the word, and do not exclude the possibility of encompassing other elements as well.
[0025] It should also be noted that, in the description of this disclosure, unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this disclosure depending on the specific circumstances. When a particular device is described as being located between a first device and a second device, an intermediary device may or may not be present between the particular device and the first or second device.
[0026] All terms used in this disclosure have the same meaning as understood by one of ordinary skill in the art to which this disclosure pertains, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant art, and not as idealized or highly formalized, unless expressly defined herein.
[0027] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, they should be considered part of the specification.
[0028] like Figures 1 to 5 As shown, a press-type rotary dehydration structure includes a dehydration outer cylinder 1, a dehydration inner cylinder 2, a mounting top cover 3, a pressing handle 4, and a return spring 5.
[0029] The inner dehydration cylinder 2 is rotatably disposed inside the outer dehydration cylinder 1. The inner dehydration cylinder 2 has a dehydration notch 21, which connects the inner dehydration cylinder 2 and the outer dehydration cylinder 1.
[0030] The inner sleeve 22 is vertically arranged on the inner side of the dehydration inner cylinder 2. The inner wall of the lower sleeve 22 is spirally provided with a rotating groove 221. The mounting top cover 3 is sleeved on the upper end of the dehydration outer cylinder 1. The pressing handle 4 is slidably arranged on the mounting top cover 3. The pressing handle 4 is provided with a rotating rod 41. A rotating protrusion 411 is provided on the lower side of the rotating rod 41. The rotating protrusion 411 fits in the rotating groove 221. When the pressing handle 4 is pressed down, it will synchronously drive the rotating protrusion 411 to move linearly downward. Through the cooperation of the rotating protrusion 411 and the spirally arranged rotating groove 221, the dehydration inner cylinder 2 is driven to rotate inside the dehydration outer cylinder 1.
[0031] The reset spring 5 is sleeved on the lower sleeve 22 to push the pressing handle 4 upward. When the pressing handle 4 is pressed down, it will be pushed up by the reset spring 5 to reset it, so as to ensure that the pressing handle 4 is reset and that the user can press it again.
[0032] The outer dehydration cylinder 1, the inner dehydration cylinder pressing handle 4, the lower sleeve 22, and the rotating rod 41 are all on the same axis, which can ensure the stability of the inner dehydration cylinder 2 during rotation.
[0033] In some embodiments, an upper sleeve 42 is provided on the pressing handle 4. The upper sleeve 42 and the pressing handle 4 are on the same axis. A cylindrical cavity is formed between the upper sleeve 42 and the rotating rod 41. The lower sleeve 22 is embedded in the cavity between the upper sleeve 42 and the rotating rod 41. The upper sleeve 42 and the lower sleeve 22 can cooperate with each other, so that the pressing handle 4 can move up and down more stably. At the same time, the cavity formed between the upper sleeve 42 and the rotating rod 41 protects the return spring 5 and prevents the return spring 5 from being damaged during use.
[0034] In some embodiments, the outer side wall of the upper sleeve 42 is provided with a limiting strip 421, and the mounting top cover 3 is provided with a sliding sleeve that fits with the limiting strip 421. The upper sleeve 42 slides vertically in the sliding sleeve. The limiting strip 421 can prevent the pressing handle 4 from rotating relative to the mounting top cover 3, thereby improving the operational stability of the equipment.
[0035] In some embodiments, a pressing plate 43 is provided on the top of the pressing handle 4 to improve the convenience for the user when pressing the pressing handle 4.
[0036] In some embodiments, an anti-drop disc 44 is provided on the lower side of the upper sleeve 42. The anti-drop disc 44 is located on the lower end face of the mounting top cover 3. The anti-drop disc 44 can prevent the pressing handle 4 from falling off the mounting top cover 3.
[0037] In some embodiments, a rotation limiting outer cylinder 11 is provided on the inner side of the dehydration outer cylinder 1, and a rotation limiting inner cylinder 23 is provided on the lower end face of the dehydration inner cylinder 2. The rotation limiting inner cylinder 23 is rotatably fitted inside the rotation limiting outer cylinder 11. Both the rotation limiting inner cylinder 23 and the rotation limiting outer cylinder 11 are located on the axis of the dehydration outer cylinder 1. The rotation limiting outer cylinder 11 and the rotation limiting inner cylinder 23 can reduce the contact area between the dehydration outer cylinder 1 and the dehydration inner cylinder 2, thereby improving the smoothness and stability of the dehydration inner cylinder 2 during rotation. At the same time, since both the rotation limiting inner cylinder 23 and the rotation limiting outer cylinder 11 are located on the axis of the dehydration outer cylinder 1, the rotation limiting outer cylinder 11 and the rotation limiting inner cylinder 23 can provide stronger support for the central part of the dehydration inner cylinder 2, ensuring that the pressing handle 4 will not damage the dehydration inner cylinder 2 when pressed.
[0038] In some embodiments, a drain outlet 12 is provided on the lower side of the outer dehydration cylinder 1, and a drain plug 121 is provided at the drain outlet 12. The separated water will flow into the outer dehydration cylinder 1, and the user can discharge it through the drain outlet 12.
[0039] When using this application, first separate the top cover 3 and the pressing handle 4 from the outer dehydration cylinder 1, then put the soiled fabric with accumulated water into the inner dehydration cylinder 2, replace the top cover 3 and the pressing handle 4, and then press down the pressing handle 4. When the pressing handle 4 is pressed down, it will synchronously drive the rotating protrusion 411 to move linearly downward. Through the interaction between the rotating protrusion 411 and the spirally set rotating groove 221, the inner dehydration cylinder 2 will be driven to rotate inside the outer dehydration cylinder 1. The centrifugal force generated by the rotation of the inner dehydration cylinder 2 will separate the accumulated water from the dehydration notch 21 on the side wall of the inner dehydration cylinder 2 into the outer dehydration cylinder 1. When the pressing handle 4 moves to the bottom, stop applying pressure. At this time, the reset spring 5 returns to its original state and pushes the pressing handle 4 upward. The user can continue to press down the pressing handle 4 to drive the inner dehydration cylinder 2 to continue to rotate and perform dehydration on the fabric.
[0040] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.
Claims
1. A press-type rotary dehydration structure, characterized in that, The device includes a dehydration outer cylinder (1), a dehydration inner cylinder (2), a mounting top cover (3), a pressing handle (4), and a return spring (5). The dehydration inner cylinder (2) is rotatably disposed inside the dehydration outer cylinder (1). The dehydration inner cylinder (2) has a dehydration notch (21) that connects the dehydration inner cylinder (2) and the dehydration outer cylinder (1). A lower sleeve (22) is vertically arranged upward on the inner side of the dehydration inner cylinder (2). A rotating groove (221) is spirally arranged on the inner wall of the lower sleeve (22). The mounting top cover (3) is sleeved on the outer cylinder. At the upper end of the dehydration outer cylinder (1), the pressing handle (4) is slidably mounted on the mounting top cover (3). A rotating rod (41) is provided on the pressing handle (4). A rotating protrusion (411) is provided on the lower side of the rotating rod (41). The rotating protrusion (411) fits into the rotating groove (221). The reset spring (5) is sleeved on the lower sleeve (22) to push the pressing handle (4) upward. The dehydration outer cylinder (1), the dehydration inner cylinder pressing handle (4), the lower sleeve (22) and the rotating rod (41) are all on the same axis.
2. The press-type rotary dehydration structure according to claim 1, characterized in that, The pressing handle (4) is provided with an upper sleeve (42), the upper sleeve (42) and the pressing handle (4) are on the same axis, the upper sleeve (42) and the rotating rod (41) form a cylindrical cavity, and the lower sleeve (22) is embedded in the cavity between the upper sleeve (42) and the rotating rod (41).
3. The press-type rotary dehydration structure according to claim 2, characterized in that, The outer wall of the upper sleeve (42) is provided with a limiting strip (421), and the mounting top cover (3) is provided with a sliding sleeve that fits with the limiting strip (421). The upper sleeve (42) slides vertically in the sliding sleeve.
4. The press-type rotary dehydration structure according to claim 1, characterized in that, The top of the pressing handle (4) is provided with a pressing plate (43).
5. The press-type rotary dehydration structure according to claim 2, characterized in that, An anti-drop disc (44) is provided on the lower side of the upper sleeve (42), and the anti-drop disc (44) is located on the lower end face of the mounting top cover (3).
6. The press-type rotary dehydration structure according to claim 1, characterized in that, The inner side of the dehydration outer cylinder (1) is provided with a rotation limiting outer cylinder (11), and the lower end face of the dehydration inner cylinder (2) is provided with a rotation limiting inner cylinder (23). The rotation limiting inner cylinder (23) is rotated and fitted inside the rotation limiting outer cylinder (11). The rotation limiting inner cylinder (23) and the rotation limiting outer cylinder (11) are both located on the axis of the dehydration outer cylinder (1).
7. The press-type rotary dehydration structure according to claim 1, characterized in that, A drain outlet (12) is provided on the lower side of the dehydration outer cylinder (1), and a drain plug (121) is provided at the drain outlet (12).