Paint spraying cup

Abstract

The utility model provides a paint spraying cup which comprises an outer cup body, a cup cover and a locking ring. The outer cup body is used for containing the inner cup body which contains paint and is made of flexible materials, the cup cover is used for being connected to an opening in the upper end of the inner cup body in a sealed mode, the locking ring is detachably connected to an opening in the upper end of the outer cup body, and the inner edge of the locking ring abuts against the top of the outer edge of the cup cover. The locking ring is used for pressing the cup cover and the outer edge of the upper end of the inner cup body at the opening of the upper end of the outer cup body; an open groove is formed in the side wall of the lower portion of the outer cup body, the lower end of the open groove extends to the lower end of the outer cup body, and the open groove is used for allowing a finger to penetrate through and squeeze the inner cup body. According to the utility model, after the open slot is formed in the side wall of the outer cup body, when the paint in the inner cup body is less, the fingers of a user can penetrate through the open slot and extrude the inner cup body, so that the residual paint in the inner cup body can be sprayed out in time, and the waste of the paint can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of chairs, in particular to a paint spray cup. Background Art

[0002] A paint spray cup is a device that is connected to the feed port of a spray gun and is used to provide paint to the spray gun. Currently, paint spray cups on the market include an outer cup body, a cup cover and a locking ring; the outer cup body is used to accommodate an inner cup body filled with paint and made of a flexible material, the cup cover is used to be sealingly connected to the opening at the upper end of the inner cup body, the locking ring is detachably connected to the opening at the upper end of the outer cup body, the inner edge of the locking ring is abutted against the top of the outer edge of the cup cover, and the locking ring is used to press the cup cover and the outer edge of the upper end of the inner cup body to the opening at the upper end of the outer cup body; however, during the use of the above-mentioned paint spray cup, when there is less paint in the inner cup body, it is difficult for the spray gun to absorb the small amount of paint in the inner cup body, which will cause waste of paint. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a paint spray cup, which, by arranging an open groove on the side wall of an outer cup body, can allow a user's finger to pass through the open groove and squeeze the inner cup body when there is less paint in the inner cup body, so that the paint remaining in the inner cup body can be sprayed out in time, thereby avoiding waste of paint.

[0004] The utility model provides a paint spray cup, comprising an outer cup body, a cup cover and a locking ring; the outer cup body is used to accommodate an inner cup body filled with paint and made of a flexible material, the cup cover is used to be sealingly connected to the opening at the upper end of the inner cup body, the locking ring is detachably connected to the opening at the upper end of the outer cup body, the inner edge of the locking ring abuts against the top of the outer edge of the cup cover, and the locking ring is used to press the cup cover and the outer edge of the upper end of the inner cup body to the opening at the upper end of the outer cup body; an open groove is provided on the side wall of the lower part of the outer cup body, the lower end of the open groove extends to the lower end of the outer cup body, and the open groove is used for fingers to pass through and squeeze the inner cup body.

[0005] The utility model provides an opening groove on the side wall of the outer cup body. When there is less paint in the inner cup body, the user's finger can pass through the opening groove and squeeze the inner cup body, so that the paint remaining in the inner cup body can be sprayed out in time, thereby avoiding waste of paint.

[0006] In a possible embodiment, a joint is provided in the middle of the upper end of the cup cover, and four circumferentially evenly distributed buckles are provided on the outer side of the joint between the joint and the cup cover, the joint is used to connect with the paint inlet of the spray gun, and the four buckles are used to rotate and buckle with the spray gun; by providing four circumferentially evenly distributed buckles on the outer side of the joint between the joint and the cup cover, when the cup cover is connected to the spray gun, the four buckles can be rotated and buckled with the spray gun, thereby improving the reliability and stability of the spray cup after the connection with the spray gun, so as to avoid the shaking of the spray cup relative to the spray gun, and further avoid the problem of paint leakage at the connection between the joint and the paint inlet of the spray gun.

[0007] In a possible embodiment, the locking ring is sleeved on the outside of the upper end of the outer cup body and is screwed together with the outer cup body thread, and a plurality of hollow holes distributed circumferentially are provided on the side wall of the locking ring; by providing a plurality of hollow holes distributed circumferentially on the side wall of the locking ring, not only the weight of the locking ring can be reduced, thereby reducing the overall weight of the spray cup and reducing the material cost of producing the spray cup, but also the structural strength of the locking ring can be improved. In addition, when the locking ring is twisted by the hand, the friction between the locking ring and the hand can be increased, thereby playing an anti-slip role.

[0008] In a possible embodiment, a plurality of circumferentially spaced ribs are provided on the outer wall of the locking ring, and each rib extends along the axial direction of the locking ring; by providing a plurality of circumferentially spaced ribs on the outer wall of the locking ring, not only the structural strength of the locking ring can be improved, but also when the locking ring is twisted by the hand, the friction between the locking ring and the hand can be increased, thereby achieving an anti-slip effect.

[0009] In a possible embodiment, a through hole is provided in the middle of the lower end of the outer cup body, and an annular support portion is formed at the bottom of the outer cup body located outside the through hole, and the annular support portion is used to abut against the lower end of the inner cup body, and a plurality of circumferentially spaced reinforcement holes are provided on the annular support portion, and each reinforcement hole axially penetrates the annular support portion; by providing a plurality of circumferentially spaced reinforcement holes on the annular support portion, not only can the weight of the outer cup body be reduced, so as to reduce the overall weight of the spray cup and reduce the material cost of producing the spray cup, but also the structural strength of the annular support portion can be improved, so as to improve the deformation resistance of the outer cup body.

[0010] In a possible embodiment, reinforcing ribs are provided on the lower end surface of the annular support portion and are circumferentially spaced apart from a plurality of reinforcing holes, and each reinforcing rib extends in the radial direction of the annular support portion; by providing reinforcing ribs on the lower end surface of the annular support portion and being circumferentially spaced apart from a plurality of reinforcing holes, and each reinforcing rib extends in the radial direction of the annular support portion, the structural strength of the annular support portion can be improved, that is, the overall deformation resistance of the outer cup body can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a first three-dimensional structural schematic diagram of the utility model;

[0012] Figure 2 This is a second three-dimensional structural schematic diagram of the utility model;

[0013] Figure 3 It is a cross-sectional structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0014] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0015] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" 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 directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0016] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0017] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] See also Figure 1-3As shown, the embodiment of the present application discloses a paint spray cup, comprising an outer cup body 1, a cup cover 2 and a locking ring 3; the outer cup body 1 is used to accommodate an inner cup body filled with paint and made of a flexible material, the cup cover 2 is used to be sealingly connected to the opening at the upper end of the inner cup body, the locking ring 3 is detachably connected to the opening at the upper end of the outer cup body 1, the inner edge of the locking ring 3 abuts against the top of the outer edge of the cup cover 2, and the locking ring 3 is used to press the cup cover 2 and the outer edge of the upper end of the inner cup body to the opening at the upper end of the outer cup body 1; an opening groove 11 is provided on the side wall of the lower part of the outer cup body 1, the lower end of the opening groove 11 extends to the lower end of the outer cup body 1, and the opening groove 11 is used for fingers to pass through and squeeze the inner cup body.

[0019] A joint 21 is provided in the middle of the upper end of the cup cover 2, and four circumferentially evenly distributed buckles 22 are provided on the outer side of the connection between the joint 21 and the cup cover 2. The joint 21 is used to connect to the paint inlet of the spray gun, and the four buckles 22 are used to rotatably buckle with the spray gun; by providing four circumferentially evenly distributed buckles on the outer side of the connection between the joint and the cup cover, when the cup cover is connected to the spray gun, the four buckles can be rotatably buckled with the spray gun, thereby improving the reliability and stability of the connection between the paint spray cup and the spray gun, so as to avoid the shaking of the paint spray cup relative to the spray gun, and further avoid the problem of paint leakage at the connection between the joint and the paint inlet of the spray gun.

[0020] The locking ring 3 is sleeved on the outside of the upper end of the outer cup body 1 and is threadedly screwed with the outer cup body 1, and a plurality of hollow holes 31 distributed at circumferential intervals are provided on the side wall of the locking ring 3; by providing a plurality of hollow holes distributed at circumferential intervals on the side wall of the locking ring, not only the weight of the locking ring can be reduced, thereby reducing the overall weight of the spray cup and reducing the material cost of producing the spray cup, but also the structural strength of the locking ring can be improved. In addition, when the locking ring is twisted by the hand, the friction between the locking ring and the hand can be increased, thereby playing an anti-slip role.

[0021] A plurality of circumferentially spaced convex ribs 32 are provided on the outer wall of the locking ring 3, and each convex rib 32 extends along the axial direction of the locking ring 3; by providing a plurality of circumferentially spaced convex ribs on the outer wall of the locking ring, not only the structural strength of the locking ring can be improved, but also when the locking ring is twisted by the hand, the friction between the locking ring and the hand can be increased, thereby playing an anti-slip role.

[0022] A through hole 12 is provided in the middle of the lower end of the outer cup body 1, and an annular support portion 13 is formed at the bottom of the outer cup body 1 located outside the through hole 12. The annular support portion 13 is used to abut against the lower end of the inner cup body, and a plurality of circumferentially spaced reinforcing holes 14 are provided on the annular support portion 13, and each reinforcing hole 14 axially penetrates the annular support portion 13; by providing a plurality of circumferentially spaced reinforcing holes on the annular support portion, not only the weight of the outer cup body can be reduced, so as to reduce the overall weight of the spray cup and reduce the material cost of producing the spray cup, but also the structural strength of the annular support portion can be improved, so as to improve the deformation resistance of the outer cup body.

[0023] The lower end surface of the annular support portion 13 is provided with reinforcing ribs 15 which are circumferentially spaced apart from a plurality of reinforcing holes 14, and each reinforcing rib 15 extends in the radial direction of the annular support portion 13; by providing reinforcing ribs 15 which are circumferentially spaced apart from a plurality of reinforcing holes on the lower end surface of the annular support portion, and each reinforcing rib extends in the radial direction of the annular support portion, the structural strength of the annular support portion can be improved, that is, the overall deformation resistance of the outer cup body can be improved.

[0024] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A paint spray cup, comprising an outer cup body (1), a cup cover (2) and a locking ring (3); the outer cup body (1) is used to accommodate an inner cup body containing paint and made of a flexible material, the cup cover (2) is used to be sealingly connected to the opening at the upper end of the inner cup body, the locking ring (3) is detachably connected to the opening at the upper end of the outer cup body (1), the inner edge of the locking ring (3) abuts against the top of the outer edge of the cup cover (2), and the locking ring (3) is used to press the cup cover (2) and the outer edge of the upper end of the inner cup body to the opening at the upper end of the outer cup body (1); characterized in that: An opening groove (11) is provided on the side wall of the lower part of the outer cup body (1), and the lower end of the opening groove (11) extends to the lower end of the outer cup body (1). The opening groove (11) is used for allowing fingers to pass through and squeeze the inner cup body.

2. The paint spray cup according to claim 1, characterized in that: A joint (21) is provided in the middle of the upper end of the cup cover (2), and four buckles (22) are evenly distributed in the circumferential direction on the outer side of the joint (21) and the cup cover (2), the joint (21) is used to be connected to the paint inlet of the spray gun, and the four buckles (22) are used to be rotatably buckled with the spray gun.

3. The paint spray cup according to claim 1 or 2, characterized in that: The locking ring (3) is sleeved on the outside of the upper end of the outer cup body (1) and is threadedly screwed to the outer cup body (1). The side wall of the locking ring (3) is provided with a plurality of hollow holes (31) distributed at intervals in the circumferential direction.

4. The paint spray cup according to claim 3, characterized in that: A plurality of convex ribs (32) are arranged on the outer side wall of the locking ring (3) and are distributed at intervals in the circumferential direction, and each convex rib (32) extends along the axial direction of the locking ring (3).

5. The paint spray cup according to claim 1, 2 or 4, characterized in that: A through hole (12) is provided in the middle of the lower end of the outer cup body (1), and an annular support portion (13) is formed at the bottom of the outer cup body (1) located outside the through hole (12), and the annular support portion (13) is used to abut against the lower end of the inner cup body, and a plurality of reinforcement holes (14) are provided on the annular support portion (13) which are distributed at intervals in the circumferential direction, and each of the reinforcement holes (14) axially penetrates the annular support portion (13).

6. The paint spray cup according to claim 5, characterized in that: The lower end surface of the annular support portion (13) is provided with reinforcing ribs (15) which are circumferentially spaced apart from the plurality of reinforcing holes (14), and each of the reinforcing ribs (15) extends in the radial direction of the annular support portion (13).

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