Watering can

The rotating connection structure between the outer cup and the lid simplifies the construction of the spray bottle, solves the problem of inconvenient disassembly and assembly of existing spray bottles, and achieves a more reliable connection and a better user experience.

CN224057770UActive Publication Date: 2026-03-31SHENZHEN WISDOM SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing spray bottles have many parts, making them complicated to use, resulting in inconvenient assembly and disassembly and a poor user experience.

Method used

The spray bottle adopts a rotating connection structure for the outer cup and the lid. The sealing connection is achieved through the rotational cooperation of the first rotating connection structure and the second rotating connection structure, eliminating the need for additional connection structures such as retaining rings and simplifying the construction of the spray bottle.

Benefits of technology

The structure of the spray bottle has been simplified, improving the ease of disassembly and assembly, as well as the reliability of the connection, thus enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of spraying, and discloses a spraying can. The sprinkling can comprises an outer cup, a cup cover and an inner cup, a first rotary connecting structure is arranged on the edge of the outer cup, the outer cup is provided with an inner cavity used for containing the inner cup, the inner cup is provided with a containing cavity used for storing liquid to be sprayed, the cup cover covers the outer cup in a sealing mode, and a second rotary connecting structure is arranged on the edge of the cup cover. The first rotary connecting structure can be rotationally matched with the second rotary connecting structure, so that the cup cover is clamped with the outer cup. Through the arrangement, the cup cover and the outer cup can be hermetically connected under the condition that connecting structures such as a clamping ring are not used, so that the arrangement of redundant connecting structures such as the clamping ring is omitted, and the use of extra complicated or redundant parts required when the cup cover and the outer cup are assembled is reduced; the whole watering can is simpler in structure and more convenient to disassemble and assemble, meanwhile, the reliability and stability of connection between the outer cup and the cup cover can be guaranteed, and then the use experience feeling is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spraying technical field especially relates to a spray pot. BACKGROUND

[0002] Liquid spray guns are often used to spray coatings such as stains, primers, paints, sealants, etc. onto surfaces. In known spray guns, a spray pot is a container used to hold liquid during spraying, and the spray pot is used in conjunction with a spray nozzle. The existing spray pot is screwed by a ring, and the ring captures the cover member and the gasket between the ring and the spray pot receiver through a ring connecting structure, and the ring connecting structure includes a thread. However, this spray pot has many parts, which is relatively complex to use, and therefore has the problem of inconvenient disassembly and assembly, and poor user experience.

[0003] Therefore, it is necessary to design a spray pot to solve the problems in the prior art. SUMMARY

[0004] The utility model discloses a spray pot which can minimize the number of parts of the spray pot as a whole, thereby simplifying the structure of the spray pot, and has the advantages of convenient disassembly and assembly, reliable working performance, and improved user experience.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] The spray pot comprises an outer cup, a cup cover and an inner cup, the edge of the outer cup is provided with a first rotary connecting structure, the outer cup has an inner cavity for accommodating the inner cup, the inner cup has a cavity for storing liquid to be sprayed, the cup cover is arranged on the outer cup, and the edge of the cup cover is provided with a second rotary connecting structure, the first rotary connecting structure is arranged to be rotatably connected with the second rotary connecting structure, so as to realize the clamping connection of the cup cover and the outer cup.

[0007] Preferably, the first rotary connecting structure comprises a first flange, the first flange is protrudingly arranged on the edge of the outer cup, the second rotary connecting structure comprises a second flange, the second flange is protrudingly arranged on the edge of the cup cover, the first flange has an inclined surface, and / or the second flange has the inclined surface, the first flange and the second flange are arranged to be rotatably connected, so as to realize the clamping connection of the cup cover and the outer cup.

[0008] Preferably, the first rotary connecting structure further comprises a reverse stop protrusion, the reverse stop protrusion is protrudingly arranged on the edge of the outer cup, the second rotary connecting structure further comprises a convex block, the convex block is protrudingly arranged on the edge of the second flange, when the cup cover and the outer cup are in the clamping connection state, the convex block is arranged to be twist-locked with the reverse stop protrusion, so as to prevent the reverse rotation of the cup cover.

[0009] As preferred, the first rotating connection structure further comprises a stop protrusion, which protrudes from the bottom of the tail end of the first flange, for stopping and limiting the convex.

[0010] As preferred, the first flange is arranged on the inner circumferential surface of the outer cup, and the second flange is arranged on the outer circumferential surface of the cup cover.

[0011] As preferred, a plurality of wrench plates arranged in a vertical posture are arranged on the end surface of the cup cover in a circumferential direction.

[0012] As preferred, four wrench plates are arranged on the end surface of the cup cover in a circumferential direction; and / or, the wrench plates are connected to the cup cover by an integral molding manner.

[0013] As preferred, N first rotating connection structures are arranged on the edge of the outer cup in a circumferential direction, and M second rotating connection structures are arranged on the edge of the cup cover in a circumferential direction, and the relationship between N and M is: N≠M or N=M.

[0014] As preferred, at least one aperture is arranged on the side wall of the outer cup in a circumferential direction.

[0015] As preferred, a liquid outlet is protrudingly arranged on the cup cover, and the liquid outlet is in communication with the cavity; and the spray can further comprises a cup plug, which is detachably and sealingly connected to the liquid outlet.

[0016] Compared with the prior art, the spray can has the following beneficial effects:

[0017] The spray can comprises an outer cup, a cup cover and an inner cup, wherein the cup cover is detachably and sealingly connected to the opening end of the outer cup, the edge of the outer cup is provided with a first rotating connection structure, and the edge of the cup cover is provided with a second rotating connection structure. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the spray can provided by the embodiment of the utility model;

[0019] Figure 2is an explosion drawing of the watering can provided by the embodiment of the utility model;

[0020] Figure 3 is Figure 2 is a local enlarged view of A in the middle;

[0021] Figure 4 is Figure 2 is a local enlarged view of B in the middle.

[0022] in the drawing:

[0023] 100, watering can; 200, inclined surface;

[0024] 1, outer cup; 11, first rotary connecting structure; 111, first flange; 112, reverse stop protruding part; 113, stop protruding part; 12, inner cavity; 13, aperture;

[0025] 2, cup cover; 21, second rotary connecting structure; 211, second flange; 212, convex bump; 22, wrench plate; 23, liquid outlet;

[0026] 3, inner cup; 31, containing cavity;

[0027] 4, cup plug. DETAILED DESCRIPTION

[0028] The utility model will be further explained in detail in combination with the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the utility model, and not limit the utility model. In addition, it needs to be explained that, in order to facilitate the description, only the part related to the utility model is shown in the drawing, not all structures.

[0029] In the description of the utility model, unless there is explicit definition and limitation, the terms "connect", "connection", "fix" should be understood broadly, for example, can be fixed connection, can be detachable connection, or be integrated, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature "on", "above" and "upper surface of" second feature includes that first feature is directly above and obliquely above second feature, or only indicates that first feature horizontal height is higher than second feature. First feature "under", "below" and "under surface of" second feature includes that first feature is directly below and obliquely below second feature, or only indicates that first feature horizontal height is less than second feature.

[0031] In the description of the embodiment, the terms "upper", "lower", "right", "left" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in description, and have no special meaning.

[0032] The technical scheme provided by the utility model is introduced below in combination with the drawings and specific embodiments.

[0033] In combination with the drawings and specific embodiments Figures 1 to 4 As shown in the drawings, the embodiment provides a spray pot 100, which comprises an outer cup 1, a cup cover 2 and an inner cup 3, wherein the opening end edge of the outer cup 1 is provided with a first rotary connection structure 11, and the outer cup 1 has an inner cavity 12 for accommodating the inner cup 3, and the inner cup 3 has a storage cavity 31 for storing the liquid to be sprayed. In the embodiment, when the spray pot 100 is applied to a spray gun, the liquid to be sprayed can be a dyeing agent, a primer, a paint, a sealant and the like, and the utility model is not limited to the liquid to be sprayed.

[0034] Exemplarily, in the embodiment, the liquid to be sprayed is paint. The cup cover 2 is detachably arranged at the opening end of the outer cup 1, and the edge of the cup cover 2 is provided with a second rotary connection structure 21.

[0035] In the specific assembly, the cup cover 2 and the outer cup 1 are screwed relatively, and the first rotary connection structure 11 and the second rotary connection structure 21 are rotationally matched, so as to realize the clamping connection of the cup cover 2 and the outer cup 1. Through the above arrangement, the cup cover 2 and the outer cup 1 can be sealed and connected without the help of a clamping ring and other connection structures, so that the arrangement of the clamping ring and other redundant connection structures is omitted, the use of additional complex or redundant parts during the assembly of the cup cover 2 and the outer cup 1 is reduced, the structure of the entire spray pot 100 is simpler, the disassembly and assembly are more convenient, and the reliable stability of the connection between the outer cup 1 and the cup cover 2 can be ensured, thereby greatly improving the use experience.

[0036] Reference Figures 2 to 4 As shown in the embodiment, the first rotating connection structure 11 includes a first flange 111, and the second rotating connection structure 21 includes a second flange 211, wherein the first flange 111 is protrudingly arranged at the opening end edge of the outer cup 1, and the bottom of the first flange 111 is arranged as an inclined surface 200, and the second flange 211 is integrally arranged as an inclined surface at the edge of the cup cover 2. In the specific assembly of the spray pot 100, after the cup cover 2 is buckled on the opening end of the outer cup 1, the second flange 211 is located at the bottom end of the first flange 111, and when the cup cover 2 is rotated in the direction of being screwed on the outer cup 1, the higher end of the second flange 211 will gradually approach and tightly adhere to the bottom end of the first flange 111 in the circumferential direction, and the connection between the cup cover 2 and the outer cup 1 is similar to the threaded connection, so that the cup cover 2 and the outer cup 1 can be clamped by the above-mentioned screwing.

[0037] It should be noted that in other parallel embodiments, only the bottom of the first flange 111 can be arranged as an inclined surface 200, and the second flange 211 can be arranged as a whole horizontally; or the first flange 111 can be arranged as a whole horizontally, and only the top of the second flange 211 can be arranged as an inclined surface 200. The above-mentioned two ways can also tightly adhere the second flange 211 to the bottom end of the first flange 111, and realize the stable connection between the cup cover 2 and the outer cup 1. In addition, the worker can slightly manipulate the cup cover 2 to rotate in the direction of being unscrewed from the outer cup 1, so as to release the connection between the cup cover 2 and the outer cup 1, thereby effectively reducing the disassembly difficulty between the cup cover 2 and the outer cup 1, and improving the disassembly convenience of the spray pot 100.

[0038] In the embodiment, the outer cup 1 is usually made of a relatively hard material, and the inner cup 3 is usually made of a relatively soft and high-transparency material, and at least one hole 13 penetrating the side wall of the outer cup 1 is arranged on the side wall of the outer cup 1. On the one hand, it allows the paint in the container cavity 31 to be viewed through the hole 13, and on the other hand, the worker can deform the inner cup 3 through the hole 13 to drive the paint in the container cavity 31 to flow towards the spray nozzle, so as to ensure that the spray gun can normally spray paint, thereby effectively preventing the adverse phenomena of uneven paint flow caused by poor exhaust in the spray gun.

[0039] Further, in the embodiment, the first flange 111 is arranged on the inner circumferential surface of the outer cup 1, and the second flange 211 is arranged on the outer circumferential surface of the cup cover 2. Compared with protrudingly arranging the second flange 211 on the inner circumferential surface of the cup cover 2, after the above-mentioned arrangement, when the plurality of cup covers 2 are stacked and packaged, the interference and obstruction of the lower cup cover 2 accommodated at the bottom of the upper cup cover 2 can be avoided, so that the lower cup cover 2 can be more stably stacked at the bottom of the upper cup cover 2, and the risk of vertical deviation or even collapse of the plurality of cup covers 2 after being stacked is further reduced, thereby facilitating the packaging and transportation of the entire spray pot product.

[0040] In the utility model, the edge of the outer cup 1 is provided with N first flanges 111 circumferentially, the edge of the cup cover 2 is provided with M second flanges 211 circumferentially, and the number N of the first flanges 111 is greater than the number M of the second flanges 211. Exemplarily, the edge of the outer cup 1 is provided with 4, 5 or more first flanges 111 circumferentially, and the edge of the cup cover 2 is provided with 3 second flanges 211 circumferentially, so that more contact points can be provided for the cup cover 2 to be screwed on the outer cup 1, the distance and time of the cup cover 2 to be screwed on the outer cup 1 can be indirectly shortened, compared with the case that 3 first flanges 111 and 3 second flanges 211 are provided, the installation of the cup cover 2 can be further facilitated, and the use experience of the watering can 100 is further optimized.

[0041] In other parallel embodiments, the number N of the first flanges 111 can also be less than the number M of the second flanges 211. For example, the edge of the outer cup 1 is provided with 3 first flanges 111 circumferentially, and the edge of the cup cover 2 is provided with 4, 5 or more second flanges 211 circumferentially, which can also provide more contact points for the cup cover 2 to be screwed on the outer cup 1, so as to achieve the same purpose of shortening the time and distance of the cup cover 2 to be screwed on the outer cup 1, compared with the case that the same number of first flanges 111 and second flanges 211 are provided, the same effect of facilitating the installation of the cup cover 2 can also be achieved.

[0042] In other parallel embodiments, the number of the first flanges 111 can also be equal to the number of the second flanges 211, for example, the edge of the outer cup 1 is provided with 3, 4, 5 or more first flanges 111 circumferentially, and the edge of the cup cover 2 is provided with 3, 4, 5 or more second flanges 211 circumferentially, and the number of the first flanges 111 is the same as the number of the second flanges 211. Through the above-mentioned setting, compared with the case that the number of the first flanges 111 is different from the number of the second flanges 211, the overall appearance of the watering can 100 can be more coordinated and beautiful, so as to facilitate the enhancement of visual appeal. Therefore, the person skilled in the art can select whether the number of the first flanges 111 is greater than, less than or equal to the number of the second flanges 211 according to actual needs, and the utility model is not limited in this regard.

[0043] Reference Figure 3 and Figure 4As shown, the first rotating connection structure 11 further comprises a reverse stopping protrusion 112, and in an embodiment of the present embodiment, the reverse stopping protrusion 112 is a protruding strip arranged on the edge of the outer cup 1; the second rotating connection structure 21 further comprises a convex block 212, which is arranged on the outer edge of the second flange 211. During the screwing of the cup cover 2 and the outer cup 1, the convex block 212 gradually approaches and crosses the reverse stopping protrusion 112, similar to the process of a car passing through a speed bump specially arranged on the ground. After the cup cover 2 is clamped with the outer cup 1, the convex block 212 can be twisted and locked with the reverse stopping protrusion 112 under the resistance of the reverse stopping protrusion 112, which can prevent the cup cover 2 from falling off the outer cup 1 due to abnormal conditions such as bumping during transportation when the cup cover 2 is rotated in the reverse direction relative to the outer cup 1, thereby further enhancing the stability and reliability of the connection between the cup cover 2 and the outer cup 1. In addition, by applying a certain rotating force to the cup cover 2 relative to the outer cup 1, the resistance of the reverse stopping protrusion 112 to the convex block 212 can be eliminated, and the convex block 212 can be withdrawn from the reverse stopping protrusion 112, thereby achieving the purpose of rotating and detaching the cup cover 2 from the outer cup 1, which is convenient to use.

[0044] Preferably, the reverse stopping protrusion 112 is located at the bottom of the higher end of the first flange 111, and the convex block 212 is arranged on the outer edge of the higher end of the second flange 211, so that when the cup cover 2 is clamped on the outer cup 1, the convex block 212 can cross the reverse stopping protrusion 112 to achieve the reverse stopping effect, thereby facilitating the subsequent disassembly of the cup cover 2 from the outer cup 1 and reducing the operation resistance of the user.

[0045] Optionally, the first rotating connection structure 11 further comprises a stopping protrusion 113, which is arranged on the bottom of the tail end of the first flange 111 in the direction of screwing the cup cover 2 on the outer cup 1. That is, in the present embodiment, the stopping protrusion 113 and the reverse stopping protrusion 112 are arranged at the two ends of the first flange 111, respectively, and the stopping protrusion 113 can stop and position the convex block 212. When the cup cover 2 is rotated to the maximum degree relative to the outer cup 1, the stopping protrusion 113 can avoid damage to the spray pot 100 caused by excessive rotation of the cup cover 2 due to excessive force of the user by abutting against the convex block 212, thereby indirectly enhancing the overall safety and durability of the spray pot product.

[0046] Optionally, in the present embodiment, the end surface of the cup cover 2 is circumferentially arranged with a plurality of wrench plates 22 arranged in a vertical posture, and the user can improve the convenience of rotating the cup cover 2 relative to the outer cup 1 through the wrench plates 22, thereby improving the grip feeling of the cup cover 2 and making it easier to operate, so that the overall structure of the spray pot 1000 is simpler and more practical. In an embodiment of the present embodiment, the end surface of the cup cover 2 is circumferentially arranged with four wrench plates 22.

[0047] Further, the wrench plate 22 is fixedly connected with the cup cover 2 by means of integral molding, thereby helping to improve the structural strength of the wrench plate 22 and the stability and durability of the cup cover 2.

[0048] Optionally, the top of the cup cover 2 is provided with a cylindrical liquid outlet 23. After the cup cover 2 is screwed onto the outer cup 1 and the assembly of the cup cover 2, the outer cup 1 and the inner cup 3 is completed, the liquid outlet 23 can be in communication with the cavity 31 of the inner cup 3, so that when the cup cover 2 and the spray nozzle are assembled together through the adapter and other connecting structures, the liquid stored in the cavity 3 can be delivered to the spray nozzle through the liquid outlet 23 and the adapter, and then sprayed onto the surface to be sprayed by the spray nozzle, thereby achieving the purpose of using the spray pot 100 on the spray gun.

[0049] Further, the spray pot 100 provided in the embodiment further comprises a cup plug 4. When the inner cup 3 stores sufficient liquid to be sprayed, the cup cover 2 is screwed onto the outer cup 1, and then the liquid outlet 23 on the cup cover 2 is plugged by the cup plug 4 to prevent the liquid to be sprayed from leaking and drying out, and also to facilitate the storage and transportation of the unused liquid to be sprayed. When in use, the cup plug 4 is pulled out, and the spray pot 100 is connected to the adapter and other connecting structures through the liquid outlet 23 on the cup cover 2.

[0050] Illustratively, in the embodiment, the outer periphery of the liquid outlet 23 has an external thread structure, the inner periphery of the cup plug 4 has an internal thread structure, and the cup plug 4 is detachably and sealingly connected to the external thread structure through the internal thread structure, which can ensure the tightness of the connection between the cup plug 4 and the liquid outlet 23, and does not need to use additional fasteners to lock the cup plug 4 and the liquid outlet 23, thereby achieving the effects of convenient disassembly and assembly, convenient use and simple structure. It can be understood that in other embodiments, the cup plug 4 and the liquid outlet 23 can also be detachably and sealingly connected through friction fit, snap fit and other ways, so as long as the connection between the cup plug 4 and the liquid outlet 23 is tight, detachable and convenient and reliable, it is within the protection scope of the utility model.

[0051] In the description of the present specification, the description referring to the terms "some embodiments", "other embodiments", and the like means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0052] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application claim.

Claims

1. A watering can characterised in that, The cup includes an outer cup (1), a cup cover (2) and an inner cup (3), the edge of the outer cup (1) is provided with a first rotary connection structure (11), and the outer cup (1) has an inner cavity (12) for accommodating the inner cup (3), the inner cup (3) has a storage cavity (31) for storing liquid to be sprayed, the cup cover (2) is sealingly covered on the outer cup (1), and the edge of the cup cover (2) is provided with a second rotary connection structure (21), the first rotary connection structure (11) is arranged to be rotatably connected with the second rotary connection structure (21) to realize the clamping connection of the cup cover (2) and the outer cup (1).

2. The watering can of claim 1, wherein The first rotary connection structure (11) includes a first flange (111) which is protrudingly arranged on the edge of the outer cup (1), the second rotary connection structure (21) includes a second flange (211) which is protrudingly arranged on the edge of the cup cover (2), the first flange (111) has an inclined surface (200), and / or the second flange (211) has the inclined surface (200), the first flange (111) and the second flange (211) are arranged to be rotatably connected to realize the clamping connection of the cup cover (2) and the outer cup (1).

3. The watering can of claim 2, wherein, The first rotary connection structure (11) further includes a reverse stopping protrusion (112) which is protrudingly arranged on the edge of the outer cup (1), and the second rotary connection structure (21) further includes a convex block (212) which is protrudingly arranged on the edge of the second flange (211), when the cup cover (2) and the outer cup (1) are in the clamping connection state, the convex block (212) is arranged to be twist-locked with the reverse stopping protrusion (112) to prevent the reverse rotation of the cup cover (2).

4. The watering can of claim 3, wherein, The first rotary connection structure (11) further includes a stopping protrusion (113) which is protrudingly arranged on the bottom of the tail end of the first flange (111) in the direction of screwing the cup cover (2) on the outer cup (1) to stop and position the convex block (212).

5. The watering can of claim 2, wherein, The first flange (111) is arranged on the inner circumferential surface of the outer cup (1), and the second flange (211) is arranged on the outer circumferential surface of the cup cover (2).

6. The watering can of any one of claims 1-5, wherein, A plurality of wrench plates (22) in vertical posture are circumferentially arranged on the end surface of the cup cover (2).

7. The watering can of claim 6, wherein, Four wrench plates (22) are circumferentially arranged on the end surface of the cup cover (2), and / or the wrench plates (22) are connected to the cup cover (2) by integral molding.

8. The watering can of claim 1, wherein, N first rotary connection structures (11) are circumferentially arranged on the edge of the outer cup (1), and M second rotary connection structures (21) are circumferentially arranged on the edge of the cup cover (2), and the relationship between N and M is N≠M or N=M.

9. The watering can of claim 1, wherein, At least one aperture (13) is circumferentially arranged on the side wall of the outer cup (1).

10. The watering can of claim 1, wherein, The cup cover (2) is provided with a liquid outlet (23) protruding therefrom, the liquid outlet (23) being in communication with the cavity (31); the watering can (100) further comprises a cup plug (4) which is detachably and sealingly connected to the liquid outlet (23).