Aerosol spraying cover

By setting a removable protective cover plate above the press head of the aerosol spray cover and connecting it with the main body of the spray cover, the problem of fluid leakage caused by accidentally pressing the press head of the aerosol spray cover is solved, and the problem of fluid leakage is achieved. Product integrity guarantee and consumer confidence improve.

CN222512473UActive Publication Date: 2025-02-21ZHONGSHAN LANJU DAILY CHEM IND CO LTD
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Patent Information

Application Number
CN202420372421.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-02-21
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

The pressing head of the existing aerosol spray cover is prone to leakage of fluid in the aerosol due to mispressing, and it is difficult to determine whether the product is intact after use, which affects consumer confidence.

Method used

An aerosol spray cover is designed, which is equipped with a removable protective cover plate above the press head, and is connected to the spray cover body through multiple connecting ribs. The removal of the protective cover plate can prevent the press head from being vertically downward. external forces to prevent fluid leakage.

Benefits of technology

It effectively prevents the leakage of aerosol fluid, ensures the integrity of the product, eliminates consumer concerns, and helps improve product sales.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aerosol spraying cover which comprises a spraying cover body, the spraying cover body is elastically connected with a pressing head capable of swinging up and down relative to the spraying cover body, the front side of the pressing head is provided with a spraying element, the spraying cover body is provided with a protective cover plate above the pressing head, and the contour edge of the protective cover plate is connected to the spraying cover body through a plurality of connecting ribs. The protective cover plate or the spray cover body can be separated from the connecting ribs so that the protective cover plate can be separated from the spray cover body. Before the protective cover plate is removed, at least part of the protective cover plate is located above the pressing head, the pressing head is not prone to being subjected to vertically-downward external force, spraying of fluid of aerosol is limited, the effect of preventing mistaken pressing is achieved, the integrity of the fluid of the aerosol is guaranteed, and therefore the concern of consumers is eliminated, and product selling is facilitated; when the aerosol needs to be used normally, the protective cover plate can be separated from the spray cover main body only by peeling off the connecting rib from the protective cover plate or the spray cover main body.
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Description

Technical Field

[0001] The utility model relates to an aerosol spray cover. Background Art

[0002] If the button of the aerosol spray cap is pressed by mistake, the fluid in the aerosol will leak. After a small amount of the fluid in the aerosol is used, it is impossible to visually determine whether the product is intact, which makes consumers have certain concerns when purchasing. To this end, in the related art, the problem of preventing accidental pressing is solved by adding a connecting rib between the contour edge of the button and the spray cap. However, since one end of the button is fixedly connected to the spray cap and the other end can swing up and down relative to the spray cap, when the spray cap is assembled on the aerosol or during transportation, it is easy to cause the connecting rib to break due to pressure on the button. If the connecting rib is thickened, it will be more difficult to break, which is inconvenient to use. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides an aerosol spray cap which can prevent accidental touch of the pressing head to ensure the integrity of the aerosol fluid.

[0004] According to an embodiment of the utility model, an aerosol spray cap includes: a spray cap body, the spray cap body is elastically connected to a push head that can swing up and down relative to the spray cap body, the front side of the push head is provided with a spray element, the spray cap body is provided with a protective cover plate above the push head, the contour edge of the protective cover plate is connected to the spray cap body through a plurality of connecting ribs, and the protective cover plate or the spray cap body can be separated from the connecting ribs to allow the protective cover plate to be separated from the spray cap body.

[0005] According to an embodiment of the utility model, an aerosol spray cap has at least the following

[0006] Beneficial effects:

[0007] The aerosol spray cap of the above structure is provided with a removable protective cover plate above the press head. Before the protective cover plate is removed, the press head is prevented from being subjected to a vertical downward external force to avoid the aerosol fluid from spraying out, thereby preventing accidental pressing and ensuring the integrity of the aerosol fluid, thereby eliminating consumers' concerns and facilitating product sales. When the aerosol needs to be used normally, the protective cover plate can be detached from the spray cap body by simply peeling off the connecting rib from the protective cover plate or the spray cap body.

[0008] In some embodiments of the utility model, the spray cover body is provided with a surrounding plate portion surrounding the outer periphery of the press head, the surrounding plate portion defines a movable channel for the press head to swing up and down, the two ends of the connecting rib are respectively connected between the outer peripheral wall of the protective cover plate and the inner peripheral wall of the surrounding plate portion, and the cross-sectional area of ​​the connecting rib and the protective cover plate is larger than the cross-sectional area of ​​the connecting rib and the surrounding plate portion.

[0009] In some embodiments of the present invention, the cross-sectional area of ​​the connecting rib gradually decreases from an end contacting the protective cover plate to an end contacting the enclosure portion to form a pyramid shape.

[0010] In some embodiments of the utility model, the protective cover plate is roughly elliptical, the length direction of the protective cover plate is arranged along the front-to-back direction of the pressing head, and at least one connecting rib is configured on both sides and the front end of the width direction of the protective cover plate.

[0011] In some embodiments of the utility model, the protective cover plate is roughly elliptical, the length direction of the protective cover plate is arranged along the front-to-back direction of the pressing head, and a connecting rib is respectively disposed at the front and rear ends on both sides of the width direction of the protective cover plate.

[0012] In some embodiments of the present invention, the upper surface of the protective cover plate is located below the upper surface of the spray cover body.

[0013] In some embodiments of the present invention, there is a height gap between the lower surface of the protective cover and the upper surface of the press head, the rear end of the upper surface of the press head is bent downward, and an operating space is formed between the rear end of the protective cover and the rear end of the press head for a finger to be inserted into to apply upward force to the protective cover.

[0014] In some embodiments of the utility model, a rearwardly extending elastic plate is provided on the front side of the spray cover body, and one end of the elastic plate away from the spray cover body is connected to the push head so that the push head can swing up and down and reset relative to the spray cover body.

[0015] In some embodiments of the utility model, the elastic sheet is tilted upward from one end connected to the spray cover body to one end connected to the push head, and reinforcing ribs are provided on both sides of the upper or lower surface of the elastic sheet along its extension direction.

[0016] In some embodiments of the utility model, the shape of the elastic sheet is roughly trapezoidal, the larger end of the elastic sheet is connected to the spray cover body, the smaller end of the elastic sheet is connected to the push head, the spray cover body is provided with a strip-shaped notch groove on both sides of the elastic sheet, and the spray cover body, the elastic sheet and the push head are an integrated plastic structure.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 It is a structural schematic diagram of an embodiment of the aerosol spray cover of the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of another perspective of the embodiment;

[0021] Figure 3 for Figure 1 A cross-sectional schematic diagram of an embodiment;

[0022] Figure 4 The figure is a schematic diagram of an embodiment of the aerosol spray cap of the utility model when viewed from a bottom perspective.

[0023] Reference numerals:

[0024] The spray cover body 100 ; the enclosing plate portion 110 ; the elastic sheet 120 ; the reinforcing ribs 121 ; the pressing head 200 ; the spray element 210 ; the protective cover plate 300 ; and the connecting ribs 400 . DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] In the description of the present invention, it should be understood that descriptions involving orientation, such as the orientations or positional relationships indicated by terms such as "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside", etc., are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figures 1 to 3 An aerosol spray cap according to an embodiment of the utility model comprises: a spray cap body 100, the spray cap body 100 is elastically connected to a pressing head 200 which can swing up and down relative to the spray cap body 100, a spray element 210 is arranged on the front side of the pressing head 200, the spray cap body 100 is provided with a protective cover plate 300 above the pressing head 200, the contour edge of the protective cover plate 300 is connected to the spray cap body 100 through a plurality of connecting ribs 400, the protective cover plate 300 or the spray cap body 100 can be separated from the connecting ribs 400 to make the protective cover plate 300 detach from the spray cap body 100.

[0030] The aerosol spray cap of the above structure is provided with a removable protective cover plate 300 above the press head 200. Before the protective cover plate 300 is removed, at least part of the protective cover plate 300 is located above the press head 200, preventing manual downward pressure to prevent the aerosol fluid from spraying out, playing the role of preventing mis-pressing and ensuring the integrity of the aerosol fluid, thereby eliminating consumers' concerns and facilitating product sales; when the aerosol needs to be used normally, the protective cover plate 300 only needs to be peeled off from the protective cover plate 300 or the spray cap body 100, and the protective cover plate 300 can be separated from the spray cap body 100, and the press head 200 can swing up and down relative to the spray cap body 100. Preferably, the press head 200 is entirely located within the vertical projection of the protective cover plate 300, and the press head 200 will not be subjected to a vertical downward external force.

[0031] See also Figure 1 and Figure 4In some embodiments of the utility model, the spray cover body 100 is provided with a surrounding plate portion 110 surrounding the outer periphery of the pressing head 200, and the surrounding plate portion 110 defines a movable channel for the pressing head 200 to swing up and down, and the two ends of the connecting rib 400 are respectively connected between the outer peripheral wall of the protective cover plate 300 and the inner peripheral wall of the surrounding plate portion 110, and the cross-sectional area of ​​the connecting rib 400 connected to the protective cover plate 300 is larger than the cross-sectional area of ​​the connecting rib 400 connected to the surrounding plate portion 110. It should be noted that the movable channel located in the middle of the enclosure portion 110 can also be used for the user's thumb to extend into so as to apply downward pressure on the button 200. Since the cross-sectional area of ​​the connection between the connecting rib 400 and the protective cover plate 300 is larger than the cross-sectional area of ​​the connection between the connecting rib 400 and the enclosure portion 110, that is, the connection strength between the connecting rib 400 and the protective cover plate 300 is greater than the connection strength between the connecting rib 400 and the enclosure portion 110, when the user breaks off the connecting rib 400, the connecting rib 400 and the protective cover plate 300 are peeled off from the enclosure portion 110 as a whole, thereby avoiding the connecting rib 400 remaining on the inner wall of the enclosure portion 110 and possibly scratching the user's thumb, thereby improving the user experience.

[0032] See also Figure 1 and Figure 4 In some embodiments of the utility model, in order to reduce the difficulty of production and processing of the connecting rib 400 and facilitate the stripping of the connecting rib 400 from the spray cover body 100, the cross-sectional area of ​​the connecting rib 400 gradually decreases from the end in contact with the protective cover plate 300 to the end in contact with the enclosure portion 110 to form a pyramid shape. In this embodiment, the connecting rib 400 and the protective cover plate 300 are formed on the spray cover body 100 by injection molding. By prying the protective cover plate 300 upward or downward, the smaller end of the connecting rib 400 can be separated from the enclosure portion 110, and the remaining trace is very small. Of course, in other embodiments, if it is necessary to strip off the protective cover plate 300 separately, the pyramid-shaped connecting rib 400 can be inverted according to the above layout. In addition, in other embodiments, in order to peel the connecting rib 400 and the protective cover plate 300 from the spray cover body 100 together, the cross-sectional area of ​​the connecting rib 400 can be gradually reduced from the end contacting the protective cover plate 300 to the end contacting the enclosure portion 110. The cross-sectional shape of the connecting rib 400 is not limited to a pyramid shape, but can also be other shapes.

[0033] In some embodiments of the utility model, the protective cover plate 300 is roughly elliptical, and the length direction of the protective cover plate 300 is arranged along the front-to-back direction of the press head 200, so as to cover the top of the press head 200, and at least one connecting rib 400 is arranged on both sides and the front end of the width direction of the protective cover plate 300, so as to ensure that the protective cover plate 300 is not easily subject to a small pressure to cause side tilting, thereby ensuring that the aerosol spray cover remains relatively stable during the production and assembly process, transportation and storage process.

[0034] See also Figure 1 In some embodiments of the utility model, the protective cover plate 300 is roughly elliptical, and the length direction of the protective cover plate 300 is arranged along the front-to-back direction of the pressing head 200, so as to cover the top of the pressing head 200. The front and rear ends of both sides of the width direction of the protective cover plate 300 are respectively provided with a connecting rib 400, and the four connecting ribs 400 can completely fix the protective cover plate 300. Since the front end of the protective cover plate 300 is not adhered to the spray cover body 100, the protective cover plate 300 can be easily peeled off by pressing down or lifting along the rear end of the protective cover plate 300. In addition, in other embodiments, the shape of the protective cover plate 300 is not limited to an ellipse, and can also be other shapes and sizes.

[0035] See also Figure 2 and Figure 3 In some embodiments of the present invention, the upper surface of the protective cover plate 300 is located below the upper surface of the spray cover body 100. It is understandable that in the automated production of the production line, the aerosol spray cover needs to be assembled on the aerosol, and at this time, the aerosol spray cover needs to be pressed downward. The upper surface of the protective cover plate 300 is located below the upper surface of the spray cover body 100, which can prevent the protective cover plate 300 from being pressed by mistake during the assembly process, causing the connecting rib 400 to break and the pressing head 200 to be pressed to squeeze out the aerosol fluid.

[0036] See also Figure 3In some embodiments of the utility model, there is a height gap between the lower surface of the protective cover plate 300 and the upper surface of the pressing head 200, the rear end of the upper surface of the pressing head 200 is bent downward, and an operating space for fingers to be inserted into and apply force upward to the protective cover plate 300 is formed between the rear end of the protective cover plate 300 and the rear end of the pressing head 200. It should be noted that when the user's finger is inserted into the operating space to pull the rear end of the protective cover plate 300 upward, the front end of the protective cover plate 300 will move downward to a certain extent, so that the pressing head 200 may be pressed by mistake when the protective cover plate 300 is removed, and the setting of the height gap can solve this problem. Therefore, the minimum size of the height gap needs to meet the requirement that the protective cover plate 300 will not press the pressing head 200 when it is pulled off. In this embodiment, the height gap is greater than 4mm.

[0037] See also Figure 2 and Figure 3 In some embodiments of the utility model, the front side of the spray cover body 100 is provided with an elastic sheet 120 extending backward, and one end of the elastic sheet 120 away from the spray cover body 100 is connected to the press head 200 so that the press head 200 can swing up and down and reset relative to the spray cover body 100. It should be noted that the connection between the traditional press head 200 and the spray cover body 100 is located behind the press head 200. Users generally use their index fingers to press the press head 200, and the press head 200 will swing downward and forward, which does not conform to the habit of applying force with the index finger, resulting in low comfort in use. The connection between the above elastic sheet 120 and the spray cover body 100 is located in front of the press head 200, which is conducive to increasing the force arm of the press head 200 swinging downward, achieving a labor-saving effect, and is more in line with the habit of applying force with the index finger, thereby improving comfort in use.

[0038] See also Figure 4 In some embodiments of the utility model, the elastic sheet 120 is tilted upward from one end connected to the spray cover body 100 to one end connected to the pressing head 200, and reinforcing ribs 121 are provided on both sides of the upper surface or lower surface of the elastic sheet 120 along its extension direction. When the pressing head 200 swings downward, the elastic sheet 120 is subjected to force to produce downward elastic deformation. When no external force is applied to the pressing head 200, the elastic sheet 120 recovers the elastic deformation and swings upward. In this process, the two reinforcing ribs 121 can prevent the elastic sheet 120 from excessive deformation, thereby improving the elastic coefficient and service life of the elastic sheet 120.

[0039] See also Figure 2 and Figure 4In some embodiments of the utility model, the elastic plate 120 is roughly trapezoidal in shape, the larger end of the elastic plate 120 is connected to the spray cover body 100, the smaller end of the elastic plate 120 is connected to the pressing head 200, the spray cover body 100 is provided with a strip-shaped notch groove 130 on both sides of the elastic plate 120, and the spray cover body 100, the elastic plate 120 and the pressing head 200 are an integrated plastic structure. Among them, the thickness of the elastic plate 120 is consistent with the wall thickness of the spray cover body 100, and the part between the two strip-shaped notches 130 of the spray cover body 100 constitutes the elastic plate 120. The above spray cover body 100, the elastic plate 120 and the pressing head 200 can be formed by an integrated injection molding processing method, which is very convenient to manufacture. Since the connection between the elastic plate 120 and the spray cap body 100 is subjected to greater deformation during the up and down swinging of the pressing head 200, the larger end of the trapezoidal elastic plate 120 connected to the spray cap body 100 can improve this problem, thereby increasing the service life of the aerosol spray cap and increasing the resilience of the pressing head 200 to reset upward.

[0040] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described 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.

[0041] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. An aerosol spray cap, characterized in that: include: A spray cover body (100), wherein the spray cover body (100) is elastically connected to a push head (200) that can swing up and down relative to the spray cover body (100), a spray element (210) is provided on the front side of the push head (200), and the spray cover body (100) is provided with a protective cover plate (300) above the push head (200), the contour edge of the protective cover plate (300) is connected to the spray cover body (100) through a plurality of connecting ribs (400), and the protective cover plate (300) or the spray cover body (100) can be separated from the connecting ribs (400) to allow the protective cover plate (300) to be separated from the spray cover body (100).

2. An aerosol spray cap according to claim 1, characterized in that: The spray cover body (100) is provided with a surrounding plate portion (110) surrounding the outer periphery of the pressing head (200), and the surrounding plate portion (110) defines a movable channel for the pressing head (200) to swing up and down, and the two ends of the connecting rib (400) are respectively connected between the outer peripheral wall of the protective cover plate (300) and the inner peripheral wall of the surrounding plate portion (110), and the cross-sectional area of ​​the connecting rib (400) connecting with the protective cover plate (300) is larger than the cross-sectional area of ​​the connecting rib (400) connecting with the surrounding plate portion (110).

3. An aerosol spray cap according to claim 2, characterized in that: The cross-sectional area of ​​the connecting rib (400) gradually decreases from the end contacting the protective cover plate (300) to the end contacting the enclosure portion (110) to form a pyramid shape.

4. The aerosol spray cap according to claim 2, characterized in that: The protective cover plate (300) is roughly elliptical in shape, the length direction of the protective cover plate (300) is arranged along the front-rear direction of the pressing head (200), and at least one connecting rib (400) is disposed on both sides and the front end of the width direction of the protective cover plate (300).

5. The aerosol spray cap according to claim 2, characterized in that: The protective cover plate (300) is roughly elliptical in shape, the length direction of the protective cover plate (300) is arranged along the front-to-back direction of the pressing head (200), and a connecting rib (400) is respectively arranged at the front and rear ends of both sides of the width direction of the protective cover plate (300).

6. The aerosol spray cap according to claim 1, characterized in that: The upper surface of the protective cover plate (300) is located below the upper surface of the spray cover body (100).

7. The aerosol spray cap according to claim 1, characterized in that: There is a height gap between the lower surface of the protective cover plate (300) and the upper surface of the pressing head (200), the rear end of the upper surface of the pressing head (200) is bent downward, and an operating space is formed between the rear end of the protective cover plate (300) and the rear end of the pressing head (200) for a finger to be inserted into to apply upward force to the protective cover plate (300).

8. The aerosol spray cap according to claim 1, characterized in that: The front side of the spray cover body (100) is provided with an elastic plate (120) extending backwards, and one end of the elastic plate (120) away from the spray cover body (100) is connected to the pressing head (200) so that the pressing head (200) can swing up and down and reset relative to the spray cover body (100).

9. An aerosol spray cap according to claim 8, characterized in that: The elastic sheet (120) is arranged to tilt upward from one end connected to the spray cover body (100) to one end connected to the push head (200), and reinforcing ribs (121) are provided on both sides of the upper surface or the lower surface of the elastic sheet (120) along its extension direction.

10. An aerosol spray cap according to claim 9, characterized in that: The shape of the elastic sheet (120) is roughly trapezoidal, the larger end of the elastic sheet (120) is connected to the spray cover body (100), and the smaller end of the elastic sheet (120) is connected to the pressing head (200). The spray cover body (100) is provided with a strip-shaped notch groove (130) on both sides of the elastic sheet (120), and the spray cover body (100), the elastic sheet (120) and the pressing head (200) are an integrated plastic structure.