Automobile glass cleaning agent storage bottle
By introducing an arc-shaped grip and guide groove structure into the automotive glass cleaner storage bottle, combined with the design of the valve core and sealing ring, flow control is achieved, solving the problem of cleaner overflow caused by tilting angle deviation in traditional storage bottles, and improving the accuracy and safety of dispensing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG KELANSU ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional automotive windshield washer fluid storage bottles lack a flow control mechanism when poured, making them prone to spillage due to incorrect tilting angles. This can lead to waste, corrosion of the vehicle's paint, or contamination of engine compartment components.
A storage bottle with an arc-shaped grip, a guide groove, and a valve core was designed. The opening and closing of the bottle mouth channel is controlled by the valve core and sealing ring in the guide groove. Combined with the flow channel structure of the conical section and the annular constriction section, flow control and precise filling are achieved.
This avoids cleaning agent spillage caused by incorrect pouring angle, ensures precise control of the filling process, and reduces waste and corrosion risks.
Smart Images

Figure CN224225699U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of storage container technology, specifically to a storage bottle for automotive glass cleaner. Background Technology
[0002] Automotive windshield washer fluid storage bottles are specialized containers used to hold and transfer windshield washer fluid to the car's radiator. Traditional products often use a cylindrical bottle with a screw-on cap, which has significant drawbacks in practical use: after unscrewing the cap, the user needs to align the bottle opening with the radiator filler neck to pour the liquid. At this point, because the bottle opening is completely open and there is no flow control mechanism, it is very easy for the washer fluid to overflow due to incorrect pouring angle. This not only causes waste but may also corrode the car's paint or contaminate internal engine compartment components. Utility Model Content
[0003] 1. The technical problem to be solved by the utility model:
[0004] This invention provides a storage bottle for automotive glass cleaner to solve the technical problems existing in the background art.
[0005] 2. Technical Solution:
[0006] To achieve the above objectives, the technical solution provided by this utility model is as follows: a storage bottle for automotive glass cleaner, comprising a bottle body, an arc-shaped grip portion integrally formed therewith on one side of the bottle body, a guide groove communicating with the inner cavity of the bottle mouth sidewall, a valve core slidably disposed in the guide groove and movable along its axial direction, a sealing ring fitted around the outer periphery of the valve core and sealingly engaging with the inner wall of the guide groove, the valve core controlling the opening and closing state of the bottle mouth channel through axial displacement.
[0007] Furthermore, one end of the guide groove is connected to the rotating shaft groove, and a rotatable lead screw is provided in the rotating shaft groove. The first end of the lead screw extends to the outside of the bottle mouth and is provided with an adjustment handle, and the second end is engaged with the threaded hole at the end of the valve core.
[0008] Furthermore, the channel structure of the bottle opening includes an inlet conical section and an outlet conical section arranged axially symmetrically. The inner diameter of the inlet conical section gradually decreases along the fluid direction, and the inner diameter of the outlet conical section gradually increases along the fluid direction. The inlet conical section and the outlet conical section are smoothly connected by an annular constriction section. The minimum inner diameter of the annular constriction section is smaller than the maximum inner diameter of the inlet conical section and the outlet conical section.
[0009] Furthermore, the inner surface of the arc-shaped grip is provided with a plurality of arc-shaped grooves extending along its length, and the spacing between each arc-shaped groove is adapted to the width of an adult's finger.
[0010] Furthermore, the middle section of the bottle body is provided with an expansion section, which is in the form of continuous undulating corrugations, and its axial length can change with the action of external force.
[0011] Furthermore, the bottle body has a threaded mounting groove on the side wall on the same side as the arc-shaped grip. The threaded mounting groove is close to the bottle mouth, and the closed cap is detachably connected to the threaded mounting groove through the mating thread on its outer wall.
[0012] 3. Beneficial effects:
[0013] Compared with the prior art, the technical solution provided by this utility model has the following advantages: the bottle mouth is tilted and aligned with the car windshield washer fluid filling port, and then the valve core and the sealing ring fitted around its periphery are driven to move in the guide groove until the bottle mouth channel is slowly opened, so that the glass cleaner stored in the bottle can be filled into the car windshield washer fluid filling port through the bottle mouth. Since the bottle mouth is aligned with the car windshield washer fluid filling port before the bottle mouth channel is opened, and the flow rate of glass cleaner can be controlled from small to large, the overflow of glass cleaner due to tilting angle deviation can be avoided. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the bottle mouth of this utility model;
[0016] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0017] Figure label:
[0018] 1. Bottle body; 2. Arc-shaped grip; 21. Arc-shaped groove; 3. Bottle mouth; 31. Inlet conical section; 32. Outlet conical section; 33. Annular necking section; 4. Guide groove; 5. Valve core; 6. Sealing ring; 7. Rotary shaft groove; 8. Lead screw; 9. Adjusting handle; 10. Threaded hole; 11. Expansion part; 12. Threaded mounting groove; 13. Closing cap. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.
[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 are not intended to 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.
[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" 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 mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0023] See attached document Figure 1-3 A storage bottle for automotive glass cleaner includes a bottle body 1. One side of the bottle body 1 is provided with an arc-shaped grip 2 integrally formed therewith. The side wall of the bottle mouth 3 of the bottle body 1 is provided with a guide groove 4 communicating with its inner cavity. A valve core 5 that can slide along its axial direction is slidably disposed in the guide groove 4. A sealing ring 6 that seals with the inner wall of the guide groove 4 is sleeved on the outer periphery of the valve core 5. The valve core 5 controls the opening and closing state of the channel of the bottle mouth 3 through axial displacement.
[0024] In this embodiment, the bottle body 1 is lifted by holding the arc-shaped grip 2, and the bottle mouth 3 is tilted to align with the car windshield washer fluid filling port. Then, the valve core 5 and the sealing ring 6 surrounding it are driven to move in the guide groove 4 until the channel of the bottle mouth 3 is slowly opened, so that the glass cleaner stored in the bottle body 1 can be added to the car windshield washer fluid filling port through the bottle mouth 3. Similarly, after the filling is completed, the valve core 5 and the sealing ring 6 surrounding it are driven to move in the opposite direction in the guide groove 4, so that the channel of the bottle mouth 3 is closed to stop the filling. Since the bottle mouth 3 is aligned with the car windshield washer fluid filling port first and then the channel of the bottle mouth 3 is opened, and the flow rate of the glass cleaner can be controlled from small to large, the overflow of glass cleaner due to the deviation of the tilting angle can be avoided.
[0025] One end of the guide groove 4 is connected to the rotating shaft groove 7. The rotating shaft groove 7 is provided with a rotatable lead screw 8. The first end of the lead screw 8 extends to the outside of the bottle mouth 3 and is provided with an adjustment handle 9. The second end is engaged with the threaded hole 10 at the end of the valve core 5.
[0026] In this embodiment, after the adjustment handle 9 is held to drive the lead screw 8 to rotate, the valve core 5 is engaged with the threaded connection of the lead screw 8, and can control the opening and closing state of the bottle mouth 3 channel by axial displacement within the guide groove 4.
[0027] The channel structure of the bottle mouth 3 includes an inlet conical section 31 and an outlet conical section 32 arranged axially symmetrically. The inner diameter of the inlet conical section 31 gradually decreases along the fluid direction, and the inner diameter of the outlet conical section 32 gradually increases along the fluid direction. The inlet conical section 31 and the outlet conical section 32 are smoothly connected by an annular constriction section 33. The minimum inner diameter of the annular constriction section 33 is smaller than the maximum inner diameter of the inlet conical section 31 and the outlet conical section 32.
[0028] In this embodiment, the channel structure of the bottle mouth 3, which consists of the inlet conical section 31, the outlet conical section 32, and the annular constriction section 33, presents an hourglass shape. This shape structure conforms to fluid dynamics, enabling more precise flow rate control and significantly reducing wall residue.
[0029] The inner surface of the arc-shaped grip 2 is provided with a plurality of arc-shaped grooves 21 extending along its length direction, and the spacing of each arc-shaped groove 21 is adapted to the width of an adult's finger.
[0030] In this embodiment, when holding the arc-shaped grip 2, the grip can be improved by using the arc-shaped grooves 21 with a spacing that matches the width of an adult's fingers.
[0031] The middle section of the bottle body 1 is provided with an expansion part 11, which is in the shape of continuous undulating corrugations, and its axial length can change with the action of external force.
[0032] In this embodiment, the expansion part 11 is made of elastic polymer material. When the cleaning agent in the bottle 1 expands in volume due to freezing at low temperature, the expansion part 11 can absorb the expansion stress through axial expansion and contraction deformation, preventing structural damage to the bottle 1.
[0033] The bottle body 1 has a threaded mounting groove 12 on the side wall on the same side as the arc-shaped grip part 2. The threaded mounting groove 12 is close to the bottle mouth 3. The closed cap 13 is detachably connected to the threaded mounting groove 12 through the mating thread on its outer wall.
[0034] In this embodiment, when adding glass cleaner to the windshield washer fluid filler neck of the car, the closed cap 13 is removed from the threaded mounting groove 12. At this time, outside air can enter the bottle body 1 through the threaded mounting groove 12, which is used to prevent the bottle neck 3 from being blocked and to speed up the filling speed.
[0035] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
[0036] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art.
Claims
1. A storage bottle for automotive glass cleaner, characterized in that: The bottle includes a bottle body (1), one side of which is provided with an arc-shaped grip (2) integrally formed therewith. The bottle mouth (3) side wall of the bottle body (1) is provided with a guide groove (4) communicating with its inner cavity. A valve core (5) that can move along its axial direction is slidably arranged in the guide groove (4). A sealing ring (6) that seals with the inner wall of the guide groove (4) is sleeved on the outer periphery of the valve core (5). The valve core (5) controls the opening and closing state of the bottle mouth (3) channel by axial displacement.
2. The automotive glass cleaner storage bottle according to claim 1, characterized in that: One end of the guide groove (4) is connected to the rotating shaft groove (7). The rotating shaft groove (7) is provided with a rotatable lead screw (8). The first end of the lead screw (8) extends to the outside of the bottle mouth (3) and is provided with an adjustment handle (9). The second end is engaged with the threaded hole (10) at the end of the valve core (5).
3. The automotive glass cleaner storage bottle according to claim 1, characterized in that: The channel structure of the bottle mouth (3) includes an inlet conical section (31) and an outlet conical section (32) arranged axially symmetrically. The inner diameter of the inlet conical section (31) gradually decreases along the fluid direction, and the inner diameter of the outlet conical section (32) gradually increases along the fluid direction. The inlet conical section (31) and the outlet conical section (32) are smoothly connected by an annular constriction section (33). The minimum inner diameter of the annular constriction section (33) is smaller than the maximum inner diameter of the inlet conical section (31) and the outlet conical section (32).
4. The automotive glass cleaner storage bottle according to claim 1, characterized in that: The inner surface of the arc-shaped grip (2) is provided with a plurality of arc-shaped grooves (21) extending along its length direction, and the spacing of each arc-shaped groove (21) is adapted to the width of an adult finger.
5. A storage bottle for automotive glass cleaner according to claim 1, characterized in that: The middle section of the bottle body (1) is provided with an expansion part (11), which is in the shape of continuous undulating corrugations, and its axial length can change with the action of external force.
6. The automotive glass cleaner storage bottle according to claim 1, characterized in that: The bottle body (1) has a threaded mounting groove (12) on the side wall on the same side as the arc-shaped grip (2). The threaded mounting groove (12) is close to the bottle mouth (3). The closed cap (13) is detachably connected to the threaded mounting groove (12) through the mating thread on its outer wall.