Domestic scrubber handle lower cover mold
By designing limit rods and calibration components, the problem of loose mold closing was solved, achieving high-precision molding of floor scrubber handle covers and improving production quality and pass rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-20
AI Technical Summary
During the compression molding process of the floor scrubber handle cover, loose mold closing can lead to defects such as protruding edges and burrs, affecting the splicing and fixing effect and production precision of the handle cover.
The design incorporates limit rods and calibration components, including guide grooves, slides, electric push rods, contact sensors, and warning light groups. Through the cooperation of cross-shaped blocks and slots, precise mold closing detection and calibration are achieved, ensuring the molding quality of the handle cover.
It improved the production quality and pass rate of the handle cover, reduced defects such as protruding edges and burrs, and enhanced the production and processing precision and functionality of the mold.
Smart Images

Figure CN224012825U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of floor scrubber equipment, specifically a mold for the lower cover of a household floor scrubber handle. Background Technology
[0002] A floor scrubber is a cleaning machine suitable for cleaning hard floors while simultaneously sucking up wastewater and removing it from the site. It has advantages such as being environmentally friendly, energy-saving, and highly efficient. With the development of floor scrubbers in China, they have been used in various sectors of society, and the concept of using machinery to replace manual cleaning has become deeply rooted in people's hearts. In the manufacturing process of the floor scrubber handle, it is usually necessary to use molds to press-molde the upper and lower covers of the handle.
[0003] When using a mold to compress the handle cover, it is easy for the mold to not close tightly, resulting in defects such as protruding edges and burrs on the compressed handle cover. This makes it difficult to tightly splice the upper and lower covers of the produced handle, affecting the fixing effect of the handle splicing and locking, and reducing the precision and pass rate of the handle cover production. Utility Model Content
[0004] The purpose of this utility model is to provide a mold for the lower cover of the handle of a household floor scrubber, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mold for the lower cover of a household floor scrubber handle, comprising a limiting rod, a lower mold base, and an upper mold base. The lower mold base has a guide groove on its inner side, and the upper mold base includes a sliding groove. The lower mold base and the upper mold base are slidably connected to the limiting rod. An electric push rod is provided at the bottom of the lower mold base, and a calibration component is provided on one side of the lower mold base.
[0006] The calibration assembly includes a mounting rod and a guide hole. The output end of the electric push rod is connected to the mounting rod, and an adjustment plate is mounted on one side of the mounting rod.
[0007] A guide hole is provided on one side of the lower mold base, and a contact sensor is provided inside the guide hole. A guide rod is sleeved inside the guide hole and is connected to an adjustment plate. A positioning block is provided on the top of one side of the adjustment plate. A positioning slot is provided on one side of the upper mold base to calibrate and engage with the positioning block. A contact block is provided on one side of the guide rod.
[0008] Preferably, the positioning slot and the positioning block are respectively a cross-shaped slot and a cross-shaped block, and the positioning block extends into the interior of the positioning slot and fits properly, thereby improving the accuracy of structural calibration and engagement.
[0009] Preferably, a warning light group is provided on one side of one end of the lower mold base, and the warning light group includes at least two sets of LED warning lights of different colors. The warning light group is electrically connected to the contact sensor, which facilitates the display of the detection structure and makes it easy for staff to observe.
[0010] Preferably, the positioning block and the positioning slot are spliced and engaged on the same horizontal plane, and the guide rod slides within the guide hole to limit its movement, thereby improving the stability of the horizontal adjustment of the structure driven by the adjustment plate.
[0011] Preferably, the contact block and the contact sensor are in contact with each other on the same horizontal plane, which facilitates automatic mold closing calibration and detection under the contact cooperation between the contact block and the contact sensor.
[0012] Preferably, the LED warning lights in the warning light group are red and green, which allows the calibration structure to quickly determine whether the mold closing is accurate based on the set colors.
[0013] Preferably, the top surface of the lower mold base is a molding cavity, and the upper mold base is molded and adapted to the molding cavity, so as to facilitate the production of the handle lower cover by using the molded cooperation of the lower mold base and the upper mold base.
[0014] The mold for the lower cover of a household floor scrubber handle proposed in this utility model has at least the following beneficial effects:
[0015] The guide mechanism of the limiting rod facilitates the separation or closing of the lower and upper mold bases, ensuring stable compression molding of the handle cover under vertical limiting. The calibration component's structure allows for easy engagement and splicing using cross-shaped positioning blocks and slots, enabling calibration and testing during compression molding. This calibration structure's adjustment mechanism automatically verifies the closing accuracy of the lower and upper mold bases, enhancing the production quality of the handle and increasing the yield rate of molded products. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a perspective view of the upper mold base of this utility model;
[0018] Figure 3 This is a cross-sectional view of the calibration component of this utility model;
[0019] Figure 4 This is a perspective view of the adjustment plate of this utility model.
[0020] In the diagram: 1. Limiting rod; 2. Lower mold base; 3. Upper mold base; 31. Slide groove; 4. Electric push rod; 5. Calibration assembly; 51. Positioning slot; 52. Positioning block; 53. Adjusting plate; 54. Mounting rod; 55. Guide rod; 56. Guide hole; 57. Contact sensor; 58. Contact block; 6. Warning light assembly. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 The present invention provides an embodiment of a household floor scrubber handle lower cover mold, including a limiting rod 1, a lower mold base 2 and an upper mold base 3. The lower mold base 2 is provided with a guide groove on its inner side, and the upper mold base 3 is provided with a sliding groove 31. The lower mold base 2 and the upper mold base 3 are slidably connected to the limiting rod 1. The bottom of the lower mold base 2 is provided with an electric push rod 4, the model of which is HB-DJ808. A calibration component 5 is provided on one side of the lower mold base 2.
[0023] The top surface of the lower mold base 2 is a plastic molding cavity, and the upper mold base 3 is molded and adapted to the plastic molding cavity, so that the lower cover of the handle can be produced by using the molded fit of the lower mold base 2 and the upper mold base 3.
[0024] The calibration assembly 5 includes a mounting rod 54 and a guide hole 56. The output end of the electric push rod 4 is connected to the mounting rod 54, and an adjustment plate 53 is installed on one side of the mounting rod 54.
[0025] A guide hole 56 is provided on one side of the lower mold base 2, and a contact sensor 57 is provided inside the guide hole 56. A guide rod 55 is sleeved inside the guide hole 56, and the guide rod 55 is connected to the adjustment plate 53. A positioning block 52 is provided on the top of one side of the adjustment plate 53. A positioning slot 51 that calibrates and engages with the positioning block 52 is provided on one side of the upper mold base 3. A contact block 58 is provided on one side of the guide rod 55.
[0026] The positioning block 52 and the positioning slot 51 are spliced and engaged on the same horizontal plane. The guide rod 55 slides within the guide hole 56 to limit the movement, thereby improving the stability of the horizontal adjustment of the structure driven by the adjusting plate 53. The contact block 58 and the contact sensor 57 are in contact and engaged on the same horizontal plane, which facilitates automatic mold closing calibration and detection under the contact engagement of the contact block 58 and the contact sensor 57.
[0027] Example 1, such as Figure 1-4 As shown, the positioning slot 51 and the positioning block 52 are respectively a cross-shaped slot and a cross-shaped block. The positioning block 52 extends into the interior of the positioning slot 51 and fits properly. Through the mutual cooperation of the cross-shaped splicing structure, it is convenient to calibrate by inserting the positioning block 52 into the positioning slot 51 when the lower mold base 2 and the upper mold base 3 are closed for compression molding, so as to ensure the accuracy of the mold closing of the lower mold base 2 and the upper mold base 3 and improve the production quality of the product.
[0028] Example 2, as Figure 1 As shown, a warning light group 6 is provided on one side of one end of the lower mold base 2, and the warning light group 6 includes LED warning lights of at least two colors. The warning light group 6 is electrically connected to the contact sensor 57. The LED warning lights of the warning light group 6 are red and green respectively. By setting the LED warning lights, the red or green light is lit by the sensing of the contact sensor 57, thereby indicating whether the splicing of the lower mold base 2 and the upper mold base 3 is tight and closed, so as to cooperate with the calibration structure to observe the production status of the mold.
[0029] Working principle: The lower cover mold of the handle of this household floor scrubber;
[0030] When the lower cover of the floor scrubber handle is produced by the mold, the core to be shaped can be placed into the lower mold base 2. Then, the upper mold base 3 is pressed down vertically by the drive structure, so that the lower mold base 2 and the upper mold base 3 are closed under the limiting cooperation of the limiting rod 1. Finally, the handle cover is made in the mold so that the combination of the upper and lower handle covers can form a complete handle, which can be connected to the floor scrubber for use.
[0031] After the lower mold base 2 and the upper mold base 3 are closed, the electric push rod 4 can be activated to drive the mounting rod 54 and the adjusting plate 53 to move horizontally. This causes the adjusting plate 53 to drive the guide rod 55 to slide within the guide hole 56, and the adjusting plate 53 to drive the positioning block 52 to calibrate and engage with the positioning slot 51 in the closed state. When the positioning block 52 is engaged in the positioning slot 51 as the adjusting plate 53 moves, the guide rod 55 can extend to the depth of the guide hole 56 and the contact block 58 can be engaged with the contact sensor 57. This allows the warning light group 6 to light up through the sensing of the contact sensor 57, ensuring the accurate closing of the lower cover of the handle and improving the product quality. When the positioning block 52 fails to engage in the positioning slot 51, it can be determined that the lower mold base 2 and the upper mold base 3 are not closed evenly. The warning light group 6 can then alert the staff to promptly inspect the lower mold base 2 and the upper mold base 3 or replace the defective mold, increasing the functionality and practical value of the mold production.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative 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.
[0033] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship 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," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; 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 utility model based on the specific circumstances.
Claims
1. A mold for the lower cover of a household floor scrubber handle, comprising a limiting rod (1), a lower mold base (2), and an upper mold base (3), characterized in that: The lower mold base (2) has a guide groove on its inner side, the upper mold base (3) includes a sliding groove (31), the lower mold base (2) and the upper mold base (3) are slidably connected to the limiting rod (1), the bottom of the lower mold base (2) is provided with an electric push rod (4), and a calibration component (5) is provided on one side of the lower mold base (2). The calibration component (5) includes a mounting rod (54) and a guide hole (56). The output end of the electric push rod (4) is connected to the mounting rod (54), and an adjustment plate (53) is installed on one side of the mounting rod (54). A guide hole (56) is provided on one side of the lower mold base (2), and a contact sensor (57) is provided inside the guide hole (56). A guide rod (55) is sleeved inside the guide hole (56), and the guide rod (55) is connected to the adjustment plate (53). A positioning block (52) is provided on the top of one side of the adjustment plate (53). A positioning slot (51) is provided on one side of the upper mold base (3) to calibrate and engage with the positioning block (52). A contact block (58) is provided on one side of the guide rod (55).
2. The mold for the lower cover of a household floor scrubber handle according to claim 1, characterized in that: The positioning slot (51) and the positioning block (52) are respectively a cross-shaped slot and a cross-shaped block, and the positioning block (52) extends into the interior of the positioning slot (51) and fits properly.
3. The mold for the lower cover of a household floor scrubber handle according to claim 1, characterized in that: One side of the lower mold base (2) is provided with a warning light group (6), and the warning light group (6) includes at least two sets of LED warning lights of different colors. The warning light group (6) is electrically connected to the contact sensor (57).
4. The mold for the lower cover of a household floor scrubber handle according to claim 1, characterized in that: The positioning block (52) and the positioning slot (51) are spliced and engaged on the same horizontal plane, and the guide rod (55) slides within the guide hole (56).
5. The mold for the lower cover of a household floor scrubber handle according to claim 1, characterized in that: The contact block (58) and the contact sensor (57) are in contact and fit on the same horizontal plane.
6. The mold for the lower cover of a household floor scrubber handle according to claim 3, characterized in that: The LED warning lights of the warning light group (6) are red and green, respectively.
7. The mold for the lower cover of a household floor scrubber handle according to claim 1, characterized in that: The top surface of the lower mold base (2) is a plastic molding cavity, and the upper mold base (3) is adapted to the plastic molding cavity.