Counter weight structure with positioning ribs
By forming a spherical structure with a plastic top shell and bottom shell, and fixing the inner core with a central iron block and positioning ribs, the problem of unstable position of the inner core in the counterweight structure is solved, and the connection accuracy and water output stability of the pull-out faucet are improved.
Patent Information
- Application Number
- CN202520400781.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing counterweight structure cannot accurately stabilize the inner core in the center position, resulting in deviation of the through hole position, which affects the water flow stability and practicality of the pull-out faucet.
The outer shell and the outer bottom shell are made of plastic to form a spherical structure. Combined with a central iron block and four positioning ribs, the inner core is fixed by an internal assembly groove, which ensures a precise connection between the inner core and the outer shell, replacing the traditional two-set gasket assembly method.
It improves the connection accuracy between the inner core and the outer shell, prevents positional deviation, and ensures the water flow stability of the pull-out faucet and the practicality of the counterweight structure.
Smart Images

Figure CN223974664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heavy hammer structure technology, specifically a heavy hammer structure with positioning ribs. Background Technology
[0002] The counterweight structure acts as a downward pull in kitchen and bathroom components (i.e., the pull tube of a pull-out faucet), thereby fixing the water outlet of the pull-out faucet in a specific installation position. However, existing counterweight structures are usually made of cast iron and use two sets of gaskets. This results in the current counterweight structure being unable to accurately stabilize the inner core in the center position, which can easily cause deviations in the position of the through hole. This reduces the accuracy of the counterweight structure and, in severe cases, can hinder the normal water flow stability of the pull-out faucet, thus reducing the practicality of the counterweight structure. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides a counterweight structure with positioning ribs.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a weight structure with positioning ribs, the structure of which includes: a through groove, an outer top shell, an inner core, and an outer bottom shell, wherein the through groove penetrates the central area of the outer top shell, the inner core, and the outer bottom shell in a vertical center orientation and is circular in shape.
[0005] Furthermore, the outer top shell and the outer bottom shell coincide with the center point of the inner core through a through groove and are on the same vertical line. The outer top shell and the outer bottom shell can form a spherical shape to cover the inner core, and are located above and below the inner core respectively.
[0006] Furthermore, the outer bottom shell is provided with a shell, an inner assembly groove, a central iron block, and positioning ribs. The central iron block is fixed inside the shell by the inner assembly groove and the inner core is limited. Then, four positioning ribs are fixed on the edge of the central iron block.
[0007] Furthermore, the inner diameter of the outer top shell matches the inner core diameter, and the inner wall is an arc-shaped, finely polished shape that overlaps with the inner core, allowing the center points of the through slots to overlap.
[0008] Furthermore, the shell is hemispherical in shape and the central iron block of the inner assembly groove is set vertically and embedded in the center of the inner core, with a safe assembly spacing between the four positioning ribs outside the central iron block.
[0009] Furthermore, the positioning ribs, together with the central iron block, fix the outer edge of the inner core.
[0010] Furthermore, the central iron block and four positioning ribs are positioned by the internal assembly groove of the hemispherical shell of the outer bottom shell. Then, the central iron block is embedded in the bottom center of the inner core, and the four positioning ribs on the edge fix the four ends of the outer edge of the inner core. Beneficial effects
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] This invention improves upon the original integral cast iron shell by using a plastic top shell and bottom shell as the base. The top shell and bottom shell are distributed above and below the spherical core, creating an easy-to-assemble and disassemble effect. Furthermore, the central iron block connected in the inner assembly groove of the hemispherical shell of the bottom shell, along with four positioning ribs, is set in a ring-shaped four-way configuration. This allows the central iron block to be vertically embedded in the center of the inner core. Combined with the four positioning ribs on the edge, the inner core is precisely and firmly fixed. This replaces two sets of gaskets for assembly and improves the connection accuracy between the inner core and the top and bottom shells. It prevents deviations in the groove position from affecting the normal water flow stability of the pull-out faucet and ensures that the counterweight structure meets the characteristics of the positioning ribs, thus improving its practicality. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a counterweight structure with positioning ribs according to the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of an improved outer bottom shell according to the present invention.
[0015] In the diagram: through slot-1, outer top shell-2, inner core-3, outer bottom shell-4, shell-41, inner assembly slot-42, central iron block-43, positioning rib-44. Detailed Implementation
[0016] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0017] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model 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 utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Example
[0018] like Figures 1-2 As shown, this utility model provides a counterweight structure with positioning ribs.
[0019] Its structure includes a through groove 1, an outer top shell 2, an inner core 3, and an outer bottom shell 4. The through groove 1 penetrates the central area of the outer top shell 2, the inner core 3, and the outer bottom shell 4 in a vertical center position and is circular in shape.
[0020] The outer top shell 2 and the outer bottom shell 4 are connected to the center point of the inner core 3 through the through groove 1 and are on the same vertical line. The outer top shell 2 and the outer bottom shell 4 can form a spherical shape to cover the inner core 3 and are located above and below the inner core 3 respectively.
[0021] The outer bottom shell 4 is provided with a shell 41, an inner assembly groove 42, a central iron block 43, and positioning ribs 44. The central iron block 43 is fixed inside the shell 41 by the inner assembly groove 42 and the inner core 3 is limited. Then, four positioning ribs 44 are fixed on the edge of the central iron block 43.
[0022] The inner diameter of the outer top shell 2 matches the diameter of the inner core 3, and the inner wall is an arc-shaped finely polished shape that overlaps with the inner core 3, so that the center point of the through groove 1 overlaps.
[0023] The shell 41 is hemispherical in shape and the central iron block 43 of the inner assembly groove 42 is set in a vertical orientation and embedded in the center of the inner core 3. There is a safe assembly spacing between the four positioning ribs 44 outside the central iron block 43.
[0024] The positioning ribs 44, together with the central iron block 43, fix the outer edge of the inner core 3.
[0025] In this process, the central iron block 43 and four positioning ribs 44 are positioned by the inner assembly groove 42 through the hemispherical shell 41 of the outer bottom shell 4. Then, the central iron block 43 is embedded in the bottom center of the inner core 3, and the four positioning ribs 44 on the edge fix the four ends of the outer edge of the inner core 3.
[0026] The working principle of this utility model is explained below: The counterweight structure with positioning ribs can pass through the center of the outer top shell 2, inner core 3, and outer bottom shell 4 through the through groove 1. After the outer top shell 2 and outer bottom shell 4 are assembled and connected to the inner core 3 of the sphere, their through grooves 1 can be in the same vertical line position. Then, when the shell 41 of the outer bottom shell 4 is distributed at the lower end of the inner core 3, the shell 41 allows the lower end of the inner core 3 to be embedded through the inner assembly groove 42, so that the through groove 1 of the inner core 3 can be embedded in the central iron block 43. Block 43 restrains the position of the bottom center of the inner core 3. At the same time, the four positioning ribs 44 on the edge of the central iron block 43 can adapt and match the external shape of the inner core 3 according to its own arc shape, so that it can be accurately fixed by the clamping of the positioning ribs 44, which can prevent position deviation. Therefore, it can improve the accuracy and firmness of the connection between the outer top shell 2, the outer bottom shell 4 and the inner core 3. It can also replace the original two sets of gaskets for assembly and use, improving the overall practicality of the counterweight structure and ensuring the normal water output stability of the pull-out faucet.
[0027] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0028] Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A weight structure with positioning ribs, the structure comprising: Tunnel (1), outer top shell (2), inner core (3), outer bottom shell (4), the tunnel (1) is perpendicular to the center of the center area of the outer top shell (2), inner core (3) and outer bottom shell (4) and is circular in shape, characterized by: The outer top shell (2) and the outer bottom shell (4) are coincident with the center point of the inner core (3) through the tunnel (1) and are on the same vertical line, the outer top shell (2) and the outer bottom shell (4) can form a spherical shape to cover the inner core (3), and then are located above and below the inner core (3) respectively; The outer bottom shell (4) is provided with a shell (41), an inner assembly groove (42), a center iron block (43) and a positioning rib (44), the center iron block (43) is fixed by the inner assembly groove (42) in the shell (41) and limits the inner core (3), and then the center iron block (43) is provided with four positioning ribs (44) at the edge.
2. The weight structure with positioning ribs according to claim 1, characterized in that: The inner diameter of the outer top shell (2) is consistent with the diameter of the inner core (3), and the inner wall is arc-shaped and polished, which is coincident with the inner core (3), so that the center point of the tunnel (1) is overlapped.
3. The weight structure with positioning ribs according to claim 1, characterized in that: The shell (41) is a hemispherical shape, and the center iron block (43) of the inner assembly groove (42) is vertically arranged and embedded in the center of the inner core (3), and there is a safe assembly spacing between the four positioning ribs (44) outside the center iron block (43).
4. The weight structure with positioning ribs according to claim 1, characterized in that: The positioning rib (44) cooperates with the center iron block (43) to fix the outer edge of the inner core (3).
5. The weight structure with positioning ribs according to claim 1, characterized in that: The hemispherical shell (41) of the outer bottom shell (4) uses the inner assembly groove (42) to position the center iron block (43) and the four positioning ribs (44), and then the center iron block (43) is embedded in the bottom center of the inner core (3), and then the four positioning ribs (44) at the edge fix the four ends of the outer edge of the inner core (3).