Bottle cap structure capable of preventing unscrewing

Abstract

The utility model discloses an anti-screwing-off bottle cap structure which comprises a bottle body and an outer cap connected with the bottle body in a matched mode, a sealing support is installed at a discharging nozzle of the bottle body, a plurality of spiral grooves are formed in the outer wall of the discharging nozzle of the bottle body, a first limiting protrusion and a second limiting protrusion are machined in the spiral grooves respectively, and the first limiting protrusion and the second limiting protrusion are matched with each other. A plurality of clamping blocks are machined on the inner wall of the outer cover, a sealing column is machined on the sealing support, and a sealing protrusion is machined on the top of the sealing column. During production, after the bottle body is filled with skin care products, the outer cover only needs to be rotated by a certain angle, the clamping blocks in the outer cover can be limited through the second limiting protrusions, and the outer cover cannot be screwed out of the discharging nozzle, so that the anti-falling effect is achieved, the skin care products in the bottle body cannot be polluted, and the service life of the bottle body is prolonged. And the bottle body and the bottle cap are recycled together during recycling, so that the requirement of environmental protection is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing technical field especially is related to a bottle lid structure of anti -spin. BACKGROUND

[0002] The bottle cosmetic on market at present has many kinds, and the big and small bottle is also various, but the bottle mouth is equipped with the bottle lid is the basic structure. When using the cosmetic, the user needs to remove the bottle lid, then uses the finger to take the cosmetic. But the cover structure on market at present when using, the cover is either using the flip cover structure, or the whole cover is rotated and taken down with hand, adopts the flip cover structure and needs the user to use hand to pull open the flip cover, like this can make the operator hand not comfortable, and the flip cover structure sealing is not very firm, when the bottle body is pressed, the flip cover can be extruded open, leads to the cosmetic leakage. UTILITY MODEL CONTENT

[0003] The utility model provides a structure simple, reasonable in design, open cover convenient, environmental protection effect good anti -spin bottle lid structure.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme of a kind of anti -spin bottle lid structure, including bottle body and with the outer cover of bottle body cooperation connection, the discharge nozzle of bottle body is equipped with sealing support, the outer wall of discharge nozzle of bottle body is equipped with several spiral grooves, the inner portion of spiral groove is respectively processed with first limit protrusion and second limit protrusion, the inner wall of outer cover is processed with several clamping blocks, the sealing column is processed on sealing support, the top of sealing column is processed with sealing protrusion.

[0005] Preferably, the first limit protrusion of the above-mentioned anti-rotation bottle cap structure is in the shape of a semicircular arc.

[0006] Preferably, the second limit protrusion of the above-mentioned anti-rotation bottle cap structure is divided into two sections, one section is a bevel block, and the other section is a square block.

[0007] Preferably, the sealing support of the above-mentioned anti-rotation bottle cap structure has a limit ring machined on the outer wall, and a second discharge port machined on the bottom surface of the sealing support.

[0008] Preferably, the inner part of the outer cover of the above-mentioned anti-rotation bottle cap structure is machined with a first annular cover and a second annular cover, and a first discharge port is machined at the center position of the top wall of the outer cover.

[0009] The utility model has the advantages and beneficial effects that (1) when the bottle content is needed, only need to rotate the outer cover anticlockwise to a certain angle, the outer cover will move a distance upwards along the spiral, the sealing convex will separate from the first discharge port, the bottle body is squeezed by hand, the bottle content will flow out from the first discharge port for people to use, and vice versa, only need to rotate the outer cover clockwise, the second discharge port can be blocked by the sealing convex, leakage is prevented, and use is more convenient; (2) the second limiting convex is processed in the inside of the spiral groove, the second limiting convex is divided into two sections, one section is inclined surface block, the other section is square block, after the bottle body is filled with skin care product during production, only need to rotate the outer cover to a certain angle, the clamping block in the outer cover passes the second limiting convex and can be limited, the outer cover can not be rotated from the discharge nozzle, the effect of preventing falling off is achieved, the skin care product in the bottle body is not polluted, and the bottle body and the bottle cap are recycled together, meet the green environmental protection requirement. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the whole structure schematic diagram of the utility model;

[0011] Figure 2 It is the structure schematic diagram of the utility model after the outer cover is opened;

[0012] Figure 3 It is the explosion drawing of the utility model;

[0013] Figure 4 It is the structure schematic diagram of the bottle body in the utility model;

[0014] Figure 5 It is the structure schematic diagram of the outer cover in the utility model;

[0015] Figure 6 It is the structure schematic diagram of the sealing support in the utility model.

[0016] In the drawing: 1, bottle body;2, sealing support;3, outer cover;4, discharge nozzle;5, spiral groove;6, first limiting convex;7, second limiting convex;8, first annular cover;9, second annular cover;10, first discharge port;11, clamping block;12, sealing column;13, sealing convex;14, second discharge port;15, limiting ring. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will combine the drawings and examples, the following will combine the drawings in the utility model example, the technical scheme in the utility model example is clearly and completely described, obviously, the described example is only a part of the utility model, but not all the examples. Based on the examples in the utility model, all other examples obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0018] As Figures 1-6 The utility model discloses a bottle cap structure of preventing spin and fall off, including bottle body 1 and with bottle body 1 cooperation and connection outer cover 3, the shape of outer cover 3 is circular, oval, square, triangle and diamond etc. any shape, the inner portion of outer cover 3 is processed with first annular cover 8 and second annular cover 9 respectively, the top wall center position of outer cover 3 is processed with first discharge port 10, the discharge nozzle 4 of bottle body 1 is installed with sealing support 2, and the outer wall of discharge nozzle 4 of bottle body 1 is set up with several spiral grooves 5, and the inner portion of spiral groove 5 is processed with first limit protruding 6 and second limit protruding 7 respectively, and the appearance of first limit protruding 6 is semicircular arc, and second limit protruding 7 is divided into two sections, one section is inclined surface block, and the other section is square block, wherein the main function of first limit protruding 6 is to lock and loosen outer cover, because the appearance of first limit protruding 6 is semicircular arc, and the clamping block 11 at the inner wall of outer cover 3 can be moved from first limit protruding 6, and second limit protruding 7 is mainly locked outer cover 3, and the clamping block 11 at the inner wall of outer cover 3 can slide from inclined surface block, and when passing through square block, it will be locked, prevent outer cover 3 from falling off, and the distance between first limit protruding 6 and second limit protruding 7 is the activity space of outer cover 3.

[0019] The inner wall of outer cover 3 is processed with several clamping blocks 11, and sealing support 2 is processed with sealing column 12, the top of sealing column 12 is processed with sealing protruding 13, the outer wall of sealing support 2 is processed with limit ring 15, and the bottom of sealing support 2 is processed with second discharge port 14.

[0020] When the bottle contents need to be used, the outer cover 3 only needs to be rotated counterclockwise by a certain angle, the outer cover 3 will move upward along the spiral by a distance, so that the sealing protrusion 13 will be separated from the first discharge port 10, the bottle body 1 is squeezed by hand, and the contents in the bottle body 1 will flow out of the first discharge port 10 for use, and vice versa, the outer cover 3 can be rotated clockwise to block the second discharge port 14 by the sealing protrusion 13 to prevent leakage, and use is more convenient; the second limiting protrusion 7 is processed in the inside of the spiral groove 5, the second limiting protrusion 7 is divided into two sections, one section is a bevel block, and the other section is a square block, after the bottle body 1 is filled with skin care products during production, the outer cover 3 only needs to be rotated by a certain angle, so that the clamping block 11 in the outer cover 3 passes through the second limiting protrusion 7 to be limited, the outer cover 3 cannot be rotated out of the discharge nozzle 4 any more, so that the effect of preventing falling off is achieved, the skin care products in the bottle body 1 are not polluted, and the bottle body 1 and the bottle cap are recycled together, meeting the green environmental protection requirement.

[0021] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, a specific orientation structure and operation, therefore, it cannot be understood as a limitation on the present application. In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise specified, "a plurality of" means two or more.

[0022] It should be noted that the standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, and the inventor will not describe them in detail here.

[0023] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope should still belong to the patent coverage scope of the utility model.

Claims

1. A rotation-preventing bottle cap structure comprising a bottle body (1) and an outer cap (3) connected with the bottle body (1), characterized in that: The sealing support (2) is installed at the discharge nozzle (4) of the bottle body (1), a plurality of spiral grooves (5) are formed at the outer wall of the discharge nozzle (4) of the bottle body (1), the inner part of the spiral groove (5) is respectively provided with a first limiting protrusion (6) and a second limiting protrusion (7), a plurality of clamping blocks (11) are formed at the inner wall of the outer cover (3), a sealing column (12) is formed on the sealing support (2), and a sealing protrusion (13) is formed on the top of the sealing column (12).

2. The tamper-proof bottle cap structure according to claim 1, wherein: The first limiting protrusion (6) is in a semicircular arc shape.

3. The tamper-proof bottle cap structure of claim 1, wherein: The second limiting protrusion (7) is divided into two sections, one section is an inclined surface block, and the other section is a square block.

4. The tamper-proof bottle cap structure of claim 1, wherein: A limiting ring (15) is formed on the outer wall of the sealing support (2), and a second discharge port (14) is formed on the bottom surface of the sealing support (2).

5. The tamper-proof bottle cap structure of claim 1, wherein: The inner part of the outer cover (3) is respectively provided with a first annular cover (8) and a second annular cover (9), and a first discharge port (10) is formed at the center position of the top wall of the outer cover (3).

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