Leak-proof spray can

By designing a new type of press head and cap, the problems of inconvenient operation of the spray can press head and easy detachment of the cap have been solved, achieving precise control of the spray direction and prevention of leakage.

CN223467601UActive Publication Date: 2025-10-24WUXI SUNMART TECH
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Patent Information

Application Number
CN202422815184.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-24
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing spray can's press head structure is not conducive to operation, easily causing the spray direction to deviate, and the cap is easy to fall off, leading to leakage.

Method used

The design incorporates a novel pressing head and cover. The pressing head features a U-shaped structure, while the cover is securely attached to the can body, encasing the pressing head to prevent it from detaching.

Benefits of technology

It achieves precise control of the spray direction and secure cover, thus avoiding spray leakage problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leak-proof aerosol can, and relates to the technical field of aerosol cans. The top end of the tank body is fixedly provided with a spraying head through a top cover, the top of the spraying head is provided with a spraying pipe, the pressing head comprises a sleeve body, the peripheral side face of the sleeve body is fixedly provided with a pressing edge through a connecting part, the pressing edge is of a U-shaped structure, the side, away from the pressing edge, of the sleeve body is connected with an extension pipe, and the end of the extension pipe is provided with a nozzle. A bottom cover is integrally connected to the bottom end of the protecting cover body and fixed to the top of the top cover in a clamped mode. The novel pressing head is designed, pressing spraying is carried out from the outer side, the spraying direction can be simply and effectively distinguished, meanwhile, by means of the design of the novel protecting cover body, the tightness between the protecting cover body and the tank body is good, the protecting cover body does not need to be mounted and dismounted in the using process, the protecting cover body is matched with the pressing head, the pressing head can be completely wrapped, a user can conveniently use the device, and the using cost is reduced. And meanwhile, the leakage problem caused by falling of the protective cover is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of spray cans, especially relates to a leakproof spray can. BACKGROUND

[0002] For the use of spray can products, such as sunscreen spray, the can body is a metal can and there is pressure inside, pressing the spray head outputs liquid in a spray shape through the pressure in the can, since the pressing head on the existing spray can is a cylindrical head structure or a circular table-shaped pressing head structure, the pressing surface is small and is not conducive to operation, and the position of the spray opening is generally flush with the outer surface of the pressing head, so that the user's hand is far away when holding, and a certain angle misalignment problem may occur when using, which may affect the spray direction, waste the product while affecting the spray operation.

[0003] Similarly, the existing spray can is equipped with a bottom open protective cover, which is removed and installed before and after use, and plays a protective role, the protective cover and the can belong to a split type, and the protective cover may be lost or fall off due to product transfer, thereby causing poor protection effect or leakage problem. SUMMARY

[0004] The utility model discloses a kind of leakproof spray cans, by the design of new pressing head, spray is pressed from outside, it can simply and effectively distinguish spray direction, simultaneously cooperate with the design of new protective cover body, fastening between protective cover body and can body is good, and it is not necessary to install and remove when using, cooperate with pressing head, it can be completely wrapped pressing head, not only facilitate user to use, simultaneously prevent leakage problem caused by protective cover falling off.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a kind of leakproof spray cans, including can body, protective cover body and pressing head, the can body top is fixed with spray head by top cover, the top of spray head is equipped with spray pipe;

[0007] The pressing head includes sleeve body, the sleeve body side is fixed with pressing edge by connecting portion, the pressing edge is U-shaped structure, the sleeve body side away from pressing edge is connected with extension pipe, the end of extension pipe is equipped with nozzle;

[0008] The bottom of protective cover body is integrally connected with bottom cover, the bottom cover is fixed on the top of top cover by clamping, the through hole of rectangular shape is set in protective cover body, the pressing head gap is set in through hole, the two sides of pressing edge are respectively pasted in the two sides of through hole;

[0009] The extension pipe extends to one end of through hole, the side away from extension pipe of protective cover body is equipped with notch, the outside of pressing edge is flush with the outer end surface of notch.

[0010] Further, the protective cover body comprises a cylindrical part and a circular table part connected integrally, and the cover edge part is formed between the top of the through hole and the top of the circular table part.

[0011] Further, the bottom cover is provided with a plurality of snap ring edges at the edge of the bottom surface, and the top cover is provided with an outer snap ring at the top edge, and the bottom cover is clamped and fixed with the top cover through the snap ring edges and the outer snap ring.

[0012] Further, the top surface of the pressing head is attached to the bottom surface of the cover edge part before the pressing head is pressed.

[0013] Further, the sealing flange is arranged at the connection between the spray pipe head and the top cover, and the clearance is formed between the bottom of the pressing head and the sealing flange.

[0014] Further, the outer side corner of the two side edge parts of the pressing edge is provided with a rounded corner, and the upper surface of the bottom edge of the pressing edge is provided with a plurality of anti-skid lines.

[0015] The utility model has the following beneficial effects:

[0016] The utility model discloses a novel pressing head, which sprays from the outside, can simply and effectively distinguish the spraying direction, and is matched with the design of the novel protective cover body, so that the fastening between the protective cover body and the tank body is good, and the pressing head does not need to be installed and removed during use, can be completely wrapped, is convenient for users to use, and can prevent the leakage caused by the falling of the protective cover.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating laboriously.

[0019] Figure 1 It is a structure schematic view of the anti-leakage spray tank of the utility model;

[0020] Figure 2 It is a structure schematic view of another view of the utility model;

[0021] Figure 3 It is a structure schematic view of the top cover, the pressing head and the protective cover body of the utility model;

[0022] Figure 4 It is a structure schematic view of the pressing head;

[0023] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0024] 1 - tank body, 2 - cover body, 3 - pressing head, 101 - top cover, 102 - spray pipe, 103 - outer snap ring, 104 - sealing flange, 201 - bottom cover, 202 - through hole, 203 - snap ring edge, 204 - notch, 301 - sleeve body, 302 - connecting part, 303 - pressing edge, 304 - extension pipe, 305 - nozzle, 306 - anti-skid pattern, 307 - round corner. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] Please refer to Figures 1-4 The utility model discloses a kind of leakproof spray cans, including tank body 1, cover body 2 and pressing head 3, tank body 1 top end is fixed with spray head by top cover 101, spray head top is equipped with spray pipe 102;

[0027] Pressing head 3 includes sleeve body 301, sleeve body 301 circumferential surface is fixed with pressing edge 303 by connecting part 302, pressing edge 303 is U-shaped structure, sleeve body 301 side away from pressing edge 303 is connected with extension pipe 304, extension pipe 304 end is equipped with nozzle 305;

[0028] Cover body 2 bottom end is integrally connected with bottom cover 201, bottom cover 201 is fixed on the top of top cover 101 by clamping, cover body 2 is equipped with rectangular through hole 202, pressing head 3 clearance is arranged in through hole 202, the two sides of pressing edge 303 respectively in the two sides of through hole 202 are adhered;

[0029] Extension pipe 304 extends to one end of through hole 202, cover body 2 side away from extension pipe 304 is equipped with notch 204, pressing edge 303 outside and notch 204 outer end surface flush.

[0030] As shown in Figures 1-3 Cover body 2 includes integrally connected cylindrical part and circular table part, through hole 202 top and circular table part top form cover edge part between.

[0031] As shown in Figures 1-3As shown, the bottom cover 201 is provided with a plurality of snap ring edges 203 at the bottom edge, and the top cover 101 is provided with an outer snap ring 103 at the top edge, and the bottom cover 201 is fixed with the top cover 101 through the snap ring edges 203 and the outer snap ring 103.

[0032] As shown, the bottom cover 201 is provided with a plurality of snap ring edges 203 at the bottom edge, and the top cover 101 is provided with an outer snap ring 103 at the top edge, and the bottom cover 201 is fixed with the top cover 101 through the snap ring edges 203 and the outer snap ring 103. Figure 3 As shown, the bottom cover 201 is provided with a plurality of snap ring edges 203 at the bottom edge, and the top cover 101 is provided with an outer snap ring 103 at the top edge, and the bottom cover 201 is fixed with the top cover 101 through the snap ring edges 203 and the outer snap ring 103.

[0033] As shown, the bottom cover 201 is provided with a plurality of snap ring edges 203 at the bottom edge, and the top cover 101 is provided with an outer snap ring 103 at the top edge, and the bottom cover 201 is fixed with the top cover 101 through the snap ring edges 203 and the outer snap ring 103. Figure 3 As shown, the bottom cover 201 is provided with a plurality of snap ring edges 203 at the bottom edge, and the top cover 101 is provided with an outer snap ring 103 at the top edge, and the bottom cover 201 is fixed with the top cover 101 through the snap ring edges 203 and the outer snap ring 103.

[0034] As shown, the bottom cover 201 is provided with a plurality of snap ring edges 203 at the bottom edge, and the top cover 101 is provided with an outer snap ring 103 at the top edge, and the bottom cover 201 is fixed with the top cover 101 through the snap ring edges 203 and the outer snap ring 103. Figure 1 As shown, the bottom cover 201 is provided with a plurality of snap ring edges 203 at the bottom edge, and the top cover 101 is provided with an outer snap ring 103 at the top edge, and the bottom cover 201 is fixed with the top cover 101 through the snap ring edges 203 and the outer snap ring 103. Figures 3-4 As shown, the bottom cover 201 is provided with a plurality of snap ring edges 203 at the bottom edge, and the top cover 101 is provided with an outer snap ring 103 at the top edge, and the bottom cover 201 is fixed with the top cover 101 through the snap ring edges 203 and the outer snap ring 103.

[0035] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the present specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and their entire scope and equivalents.

Claims

1. A leak-proof spray can, comprising a can body (1), a spray head being fixed at the top end of the can body (1) by a top cover (101), a spray pipe (102) being arranged on the top of the spray head, characterized in that: Also include the cover body (2) and press head (3); The press head (3) includes sleeve body (301), the sleeve body (301) is fixed with press edge (303) through connecting portion (302) on the side, the press edge (303) is U-shaped structure, the sleeve body (301) is connected with extension pipe (304) on the side away from press edge (303), the extension pipe (304) end is equipped with nozzle (305); The bottom end of the cover body (2) is integrally connected with the bottom cover (201), the bottom cover (201) is fixed on the top of the top cover (101) by clamping, the cover body (2) is provided with a rectangular through hole (202), the press head (3) is arranged in the through hole (202) with a gap, the two sides of the press edge (303) are respectively attached to the two sides of the through hole (202); The extension pipe (304) extends to one end of the through hole (202), the side away from the extension pipe (304) of the cover body (2) is provided with a notch (204), the outer side of the press edge (303) is flush with the outer end surface of the notch (204).

2. A leakproof aerosol container according to claim 1 wherein, The cover body (2) includes an integrally connected cylindrical part and a circular table part, the through hole (202) top and the top of the circular table part form a cover edge part.

3. A leakproof aerosol container according to claim 1 wherein, The bottom surface edge of the bottom cover (201) is provided with a plurality of clamping ring edges (203), the top edge of the top cover (101) is provided with an outer clamping ring (103), the bottom cover (201) is clamped and fixed with the top cover (101) through the clamping ring edge (203) and the outer clamping ring (103).

4. A leakproof aerosol container according to claim 2 wherein, Before the press head (3) is pressed, the top surface of the press head (3) is attached to the bottom surface of the cover edge part.

5. A leakproof aerosol container according to claim 1 wherein, The head of the spray pipe (102) and the top cover (101) are provided with a sealing flange (104), and the bottom of the press head (3) and the sealing flange (104) form a spacing interval.

6. A leakproof aerosol container according to claim 1 wherein, The outer side of the two side edge parts of the press edge (303) is provided with a fillet (307) at the corner, and the upper surface of the bottom edge of the press edge (303) is provided with a plurality of anti-skid lines (306).