Split type bottle cap capable of storing materials

Abstract

The split type bottle cap capable of storing the materials comprises a main cap base and a charging barrel cap, the main cap base comprises a bottle cap part used for being connected to a bottle body, the bottle cap part is connected with an outer sleeve located at a bottle opening of the bottle body, the charging barrel cap comprises an inner sleeve, the top of the inner sleeve is closed, the bottom of the inner sleeve is open, and the inner sleeve is inserted into the outer sleeve. An adjusting structure is arranged between the main cover seat and the charging barrel cover, the adjusting structure enables the latter to move up and down relative to the former when the latter rotates relative to the former, and a sealing structure is arranged at the bottom of the outer sleeve and used for sealing the bottom of the inner sleeve after the inner sleeve moves downwards. When the inner sleeve moves downwards, a material storage cavity used for storing materials is defined by the inner sleeve and the sealing cover structure, and a discharging opening is formed in the side wall of the bottom of the outer sleeve, so that the materials in the material storage cavity can leak out of the discharging opening when the inner sleeve moves upwards. The split type bottle cap capable of storing the materials is compact in structure and capable of reducing cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to a split type bottle cap with storage function. BACKGROUND

[0002] Most of the beverage bottles on the market are provided with bottle caps, and consumers can drink beverages after unscrewing the bottle caps. However, some beverages need to be mixed with auxiliary materials, and therefore, split type bottle caps are used. The split type bottle cap is usually provided with auxiliary materials in the inner cavity of the bottle cap, and the consumer can mix the auxiliary materials with the solution to obtain the beverage after opening the bottle cap. The present inventor has previously developed a split type bottle cap, which comprises an outer sleeve with a closed bottom and a storage cylinder arranged in the outer sleeve. The storage cylinder is connected to the outer sleeve by a movable connection. In the initial state, the bottom end of the storage cylinder abuts against the bottom of the outer sleeve. The bottom end of the storage cylinder is separated from the bottom of the outer sleeve by moving the storage cylinder, so that the auxiliary materials stored in the storage cylinder flow out and into the beverage in the beverage bottle. For the specific structure, reference can be made to the patent application No. CN202322835761.6 and the patent scheme with the name of a split type bottle cap convenient to unseal.

[0003] However, since the top of the storage cylinder needs to be provided with an opening for filling materials, the top of the storage cylinder is usually sealed by an additional top cover. This structure needs at least three separate parts, which is not convenient for assembly, has many assembly steps, and the sealing performance between the parts is difficult to guarantee, which is not conducive to the production and processing difficulty and the production cost.

[0004] The utility model is just generated based on the above-mentioned deficiencies. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at overcoming the deficiencies of the prior art and providing a split type bottle cap with storage function, which has compact structure and reduces cost.

[0006] The utility model is implemented by the following technical scheme:

[0007] The utility model provides a split type bottle cap with storage function, which comprises a main cap seat and a cylinder cap. The main cap seat comprises a bottle cap part for connecting to a bottle body. The bottle cap part is connected with an outer sleeve located at the bottle mouth of the bottle body. The cylinder cap comprises an inner sleeve with a closed top and an open bottom, which is inserted into the outer sleeve. An adjusting structure is arranged between the main cap seat and the cylinder cap, which makes the cylinder cap move up and down relative to the main cap seat when the cylinder cap is rotated relative to the main cap seat. The bottom of the outer sleeve is provided with a cover structure for covering the bottom of the inner sleeve when the inner sleeve moves downward. When the inner sleeve moves downward, the inner sleeve and the cover structure form a storage cavity for storing materials. The sidewall of the bottom of the outer sleeve is provided with a discharge port, so that the materials in the storage cavity can leak out of the discharge port when the inner sleeve moves upward.

[0008] The split type bottle cap with storage function as described above, the outer ring cylinder is connected with the inner sleeve, the adjusting structure comprises a strip-shaped hole arranged on the outer ring cylinder and arranged obliquely or partially obliquely, and the adjusting structure further comprises a limiting column arranged on the top of the outer sleeve and extending into the strip-shaped hole.

[0009] The split type bottle cap with storage function as described above, the outer ring cylinder and the inner sleeve form a ring-shaped groove with the opening downward, so that the top of the outer sleeve can be inserted into the ring-shaped groove, a guide groove is arranged on the inner side wall of the outer ring cylinder and used for sliding the limiting column into the strip-shaped hole, and the lower end of the guide groove is open, so that the outer ring cylinder can be covered on the top of the outer sleeve from top to bottom.

[0010] The split type bottle cap with storage function as described above, the strip-shaped hole comprises an initial section, a spiral section and a terminal section connected in sequence, the length directions of the initial section and the terminal section are horizontally arranged, and the length direction of the spiral section is spirally arranged.

[0011] The split type bottle cap with storage function as described above, the outer ring cylinder is provided with an insurance block between the initial section and the spiral section, the insurance block is used for blocking the limiting column from entering the spiral section, an easy-to-tear part is arranged between the lower end of the insurance block and the lower side edge of the strip-shaped hole, so that the easy-to-tear part of the insurance block is broken when the limiting column presses the insurance block, and the upper side edge of the strip-shaped hole is provided with a containing groove for the broken insurance block.

[0012] The split type bottle cap with storage function as described above, the guide groove is arranged in correspondence with the position of the initial section, and the guide groove is provided with an inclined guide slope on the side close to the initial section.

[0013] The split type bottle cap with storage function as described above, a connecting strip is connected between the upper end of the insurance block and the upper side edge of the strip-shaped hole, so that the insurance block can rotate around the connecting strip after the easy-to-tear part is broken, the upper part of the insurance block is provided with a pressing part protruding towards the initial section, and the protruding contour of the pressing part is arc-shaped.

[0014] The split type bottle cap with storage function as described above, the limiting column is a cylinder or an elliptic cylinder, and the lower part of the insurance block on the side towards the initial section is provided with an arc-shaped lower recess.

[0015] The split type bottle cap with storage function as described above, the cover structure comprises a sealing boss connected to the bottom of the outer sleeve, the sealing boss protrudes upwards and can be inserted into the inner sleeve when the inner sleeve moves downwards, the side wall of the sealing boss and the inner wall of the outer sleeve form a ring-shaped groove for inserting the bottom of the inner sleeve into the ring-shaped groove, and the middle part of the sealing boss is conical with the pointed end upwards.

[0016] The split type material storage bottle cap as described above, the material cylinder cap is further provided with a pressing sleeve between the outer ring cylinder and the inner sleeve, an annular groove is formed between the outer side wall of the pressing sleeve and the inner side wall of the outer ring cylinder for inserting the top of the outer sleeve, and the pressing protrusion on the side of the pressing sleeve towards the outer ring cylinder is used for pressing the outer sleeve.

[0017] Compared with the prior art, the split type material storage bottle cap has the following advantages:

[0018] The split type material storage bottle cap cancels the structure of adding a top cover on the top of the material cylinder cap, the material cylinder cap has an inner sleeve structure with a top cover and an open bottom, the material cylinder cap and the main cover seat are assembled upside down, then the material is filled from the bottom of the inner sleeve of the material cylinder cap, and the assembly of the entire bottle cap product can be completed through one-time assembly of the material cylinder cap and the main cover seat, so that the structure is greatly simplified, the compactness is more compact, the sealing performance is easier to control, and the production difficulty and production cost are greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a three-dimensional schematic view of the split type material storage bottle cap of the utility model;

[0020] Figure 2 is a sectional view of the split type material storage bottle cap of the utility model;

[0021] Figure 3 is an exploded view of the split type material storage bottle cap of the utility model;

[0022] Figure 4 is a partial sectional view of the material cylinder cap of the utility model;

[0023] Figure 5 is a flattened state schematic view of the strip-shaped hole of the utility model;

[0024] Figure 6 is an assembly principle schematic view of the utility model. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with the drawings:

[0026] The directions described in the utility model specification, such as 'up', 'down', 'left', 'right', 'front', 'back' and the like, are all based on the directions of the drawings as the reference, and are for the purpose of facilitating the description of the relationship between various components, and are not indicative of the unique or absolute positional relationship between various components, but are only one of the implementation manners of the utility model, and are not a limitation on the implementation manner.

[0027] The utility model provides a split type material storage bottle cap, such as Figures 1 to 3As shown, the bottle cap includes a main cap seat 1 and a cartridge cap 2. The main cap seat 1 includes a cap part 11 for connecting to a bottle body A. The cap part 11 is connected with an outer sleeve 12 at a bottle mouth A1 of the bottle body A. In actual use, the cap part 11 is screwed on the bottle mouth A1 of the bottle body A by a threaded structure, and the outer sleeve 12 is located in the bottle mouth A1 or extends into the bottle body A. The cartridge cap 2 includes an inner sleeve 21 which is top-closed, bottom-opened and inserted into the outer sleeve 12. An adjusting structure 3 is arranged between the main cap seat 1 and the cartridge cap 2, and when the cartridge cap 2 is rotated relative to the main cap seat 1, the cartridge cap 2 moves up and down relative to the main cap seat 1. The bottom of the outer sleeve 12 is provided with a cover structure 4 which covers the bottom of the inner sleeve 21 when the inner sleeve 21 moves downward. When the inner sleeve 21 moves downward, the inner sleeve 21 and the cover structure 4 form a storage cavity 20 for storing materials. In this embodiment, the material B stored in the storage cavity 20 is tea powder, and the material B can also be seasoning or sugar powder. The bottom side wall of the outer sleeve 12 is provided with a discharge port 13 so that the material in the storage cavity 20 can leak out of the discharge port 13 when the inner sleeve 21 moves upward.

[0028] In one embodiment of the adjusting structure 3, as shown in Figures 1 to 3 The inner sleeve 21 is connected with an outer ring cylinder 22. The adjusting structure 3 includes a strip-shaped hole 23 which is arranged on the outer ring cylinder 22 and is inclined or partially inclined. The adjusting structure 3 further includes a limiting column 14 which is arranged on the top of the outer sleeve 12 and extends into the strip-shaped hole 23. When the product is used, the cartridge cap 2 is twisted to make the cartridge cap 2 rise relative to the main cap seat 1, and then the lower end of the inner sleeve 21 is uncovered. The material B leaks out of the discharge port 13 at the bottom of the outer sleeve 12 and enters the bottle A, and then the material B is mixed with the beverage in the bottle A, thereby realizing the function of sub-packaging, prolonging the storage time and providing more diversified drinking options for the user. In this embodiment, the entire bottle is assembled mainly by two parts, the main cap seat 1 and the cartridge cap 2. In the actual production and assembly process, as shown in Figure 6 The cartridge cap 2 is upside down, and then the material B is filled into the inner sleeve 21 at the bottom of the cartridge cap 2. The main cap seat 1 is also upside down and is connected with the cartridge cap 2. Then, the structure of the additional cap on the top of the cartridge cap 2 can be cancelled, the structure is greatly simplified, the compactness is more compact, the sealing performance is easier to control, and the production difficulty and cost are greatly reduced.

[0029] In order to make the main cap seat 1 and the cartridge cap 2 be connected smoothly, as shown in Figures 2 to 4As shown, the outer ring cylinder 22 and the inner sleeve 21 form an open downward annular groove 24, so that the top of the outer sleeve 12 can be inserted into the annular groove 24, the inner side wall of the outer ring cylinder 22 is provided with a guide groove 25 for the limiting column 14 to slide into the strip-shaped hole 23, the lower end of the guide groove 25 is open, so that the outer ring cylinder 22 can be covered from top to bottom on the top of the outer sleeve 12. As a preferred, the guide groove 25 is provided with an inclined guide slope 251 on one side close to the initial section 231. In this way, when the main cover seat 1 and the cartridge cover 2 are covered with each other, the limiting column 14 first enters the guide groove 25, and is clamped into the strip-shaped hole 23 along the guide slope 251 and cannot be taken out.

[0030] As a preferred embodiment, as shown in Figure 3 and Figure 5 As shown, the strip-shaped hole 23 includes an initial section 231, a spiral section 232 and a terminal section 233 connected in sequence, the length direction of the initial section 231 and the terminal section 233 is horizontally arranged, and the length direction of the spiral section 232 is spirally arranged, so that there is a clear transition when the cartridge cover 2 is twisted, and different resistance feedback is given to the user.

[0031] As a preferred, the outer ring cylinder 22 is provided with an insurance block 26 between the initial section 231 and the spiral section 232 for blocking the limiting column 14 from entering the spiral section 232, the lower end of the insurance block 26 and the lower side edge of the strip-shaped hole 23 are provided with a tearable part 27, so that when the limiting column 14 presses the insurance block 26, the tearable part 27 of the insurance block 26 breaks, the upper side edge of the strip-shaped hole 23 is provided with a containing groove 28 for the broken insurance block 26 to enter, and the upper end of the insurance block 26 and the upper side edge of the strip-shaped hole 23 are connected with a connecting strip 29, so that when the tearable part 27 breaks, the insurance block 26 can rotate around the connecting strip 29, and the guide groove 25 is arranged corresponding to the position of the initial section 231, so that after the main cover seat 1 and the cartridge cover 2 are assembled and covered, the limiting column 14 is located in the initial section 231 in the initial state, and in use, the cartridge cover 2 is twisted to rise relative to the main cover seat 1, the lower end of the inner sleeve 24 is unsealed, and the inner material B leaks out. In this process, the limiting column 14 pushes open the insurance block 26, and since the lower end of the insurance block 26 is a thin material tearable part 27, the tearable part 27 breaks first, so that the insurance block 26 rotates around the connecting strip 29 and enters the containing groove 28, and does not block the movement of the limiting column 14 in the limiting groove hole 20, so that the entire insurance block 26 does not fall to pollute the environment, improves the efficiency of recycling, and avoids the insurance structure falling into the beverage in the bottle.

[0032] In order to better break the tearable part 27 when the limiting column 14 presses the insurance block 26, as shown in Figure 5As shown in the figure, the upper part of the safety block 26 is provided with a top pressing part 261 protruding towards the initial section 231, and the protruding profile of the top pressing part 261 is arc-shaped. As preferred, the limiting column 14 is a cylinder or an elliptic cylinder, and the lower part of the safety block 26 on the side towards the initial section 231 is provided with an arc-shaped lower recess 262. Through the above structure, the pushing force of the limiting column 14 pushing the safety block 26 has an inclined upward component, which can better break the safety block 26, and at the same time, it is more conducive to pushing the safety block 26 to rotate around the connecting strip 29 and enter the accommodating groove 28.

[0033] As preferred, as shown in the figure, Figure 2 As shown in the figure, the cover structure 4 comprises a sealing boss 15 connected to the bottom of the outer sleeve 12, the sealing boss 15 protrudes upwards and can be inserted into the inner sleeve 21 when the inner sleeve 21 moves downwards, the side wall of the sealing boss 15 and the inner wall of the outer sleeve 12 form an annular groove 16 for the bottom of the inner sleeve 21 to be inserted into, and the middle part of the sealing boss 15 is tapered with a pointed end upwards.

[0034] As preferred, as shown in the figure, Figure 2 As shown in the figure, the barrel cover 2 is further provided with a top pressing sleeve 201 between the outer ring cylinder 22 and the inner sleeve 21, the outer side wall of the top pressing sleeve 201 and the inner side wall of the outer ring cylinder 22 form an annular groove 24 for the top of the outer sleeve 12 to be inserted into, and the top pressing sleeve 201 is provided with a top pressing protrusion 202 on the side towards the outer ring cylinder 22 and used for pressing the outer sleeve 12, so that the connection and sealing between the outer sleeve 12 and the barrel cover 2 are better.

[0035] The above is only an embodiment of the present application, and the specific structure and characteristics of the scheme and other common knowledge are not described in detail. It should be noted that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and other records in the specification can be used to explain the content of the claims.

Claims

1. A split type storage bottle cap, characterized by: The utility model relates to a bottle cap, which comprises a main cap base (1) and a cartridge cap (2), the main cap base (1) comprises a bottle cap part (11) for connecting on a bottle body, the bottle cap part (11) is connected with an outer sleeve (12) at the bottle mouth of the bottle body, the cartridge cap (2) comprises an inner sleeve (21) which is top closed, bottom open and inserted into the outer sleeve (12), the main cap base (1) and the cartridge cap (2) are provided with an adjusting structure (3) for moving the cartridge cap (2) up and down relative to the main cap base (1) when the cartridge cap (2) rotates relative to the main cap base (1), the bottom of the outer sleeve (12) is provided with a cover structure (4) for covering the bottom of the inner sleeve (21) when the inner sleeve (21) moves downward, the inner sleeve (21) and the cover structure (4) form a storage cavity (20) for storing materials when the inner sleeve (21) moves downward, and the bottom side wall of the outer sleeve (12) is provided with a discharge port (13) so that the materials in the storage cavity (20) can leak out from the discharge port (13) when the inner sleeve (21) moves upward.

2. The split-type storage-capable bottle cap according to claim 1, characterized by: The inner sleeve (21) is connected with an outer ring cylinder (22), the adjusting structure (3) comprises a strip-shaped hole (23) arranged on the outer ring cylinder (22) and arranged in an inclined manner or partially arranged in an inclined manner, and the adjusting structure (3) further comprises a limiting column (14) arranged on the top of the outer sleeve (12) and extending into the strip-shaped hole (23).

3. The split-type storage-capable bottle cap according to claim 2, characterized by: The outer ring cylinder (22) and the inner sleeve (21) form an annular groove (24) with an opening downward, so that the top of the outer sleeve (12) can be inserted into the annular groove (24), the inner side wall of the outer ring cylinder (22) is provided with a guide groove (25) for sliding the limiting column (14) into the strip-shaped hole (23), and the lower end of the guide groove (25) is open, so that the outer ring cylinder (22) can be covered on the top of the outer sleeve (12) from top to bottom.

4. The split-type storage bottle cap according to claim 3, wherein: The strip-shaped hole (23) comprises a head-to-tail connected initial segment (231), a spiral segment (232) and a terminal segment (233), the length directions of the initial segment (231) and the terminal segment (233) are horizontally arranged, and the length direction of the spiral segment (232) is spirally arranged.

5. The split-type storage bottle cap according to claim 4, wherein: The outer ring cylinder (22) is provided with a safety block (26) between the initial segment (231) and the spiral segment (232) for blocking the limiting column (14) from entering the spiral segment (232), the lower end of the safety block (26) and the lower side edge of the strip-shaped hole (23) are provided with a tearable part (27), so that the tearable part (27) of the safety block (26) is broken when the limiting column (14) presses the safety block (26), and the upper side edge of the strip-shaped hole (23) is provided with a containing groove (28) for the broken safety block (26) to enter.

6. The split-type storage bottle cap according to claim 5, wherein: The guide groove (25) is arranged in correspondence with the position of the initial segment (231), and the guide groove (25) is provided with an inclined guide slope (251) on the side close to the initial segment (231).

7. The split-type storage bottle cap according to claim 5, wherein: The connecting strip (29) is connected between the upper end of the safety block (26) and the upper side edge of the strip-shaped hole (23), so that the safety block (26) can rotate around the connecting strip (29) after the easy-to-tear part (27) is broken, and the upper portion of the safety block (26) is provided with a top pressing part (261) protruding towards the initial section (231), and the protruding profile of the top pressing part (261) is arc-shaped.

8. The split-type storage bottle cap according to claim 7, characterized by: The limiting column (14) is a cylinder or an elliptic cylinder, and the lower portion of the safety block (26) on the side facing the initial section (231) is provided with an arc-shaped lower recess (262).

9. The split-type storage bottle cap according to claim 1, wherein: The cover structure (4) comprises a sealing boss (15) connected to the bottom of the outer sleeve (12), the sealing boss (15) is upwardly protruding and can be inserted into the inner sleeve (21) when the inner sleeve (21) moves downward, the side wall of the sealing boss (15) and the inner wall of the outer sleeve (12) form an annular groove (16) for the bottom of the inner sleeve (21) to be inserted into, and the middle part of the sealing boss (15) is tapered with a pointed end upward.

10. The split reservoir bottle cap of claim 1, wherein: The material cylinder cover (2) is further provided with a top pressing sleeve (201) between the outer ring cylinder (22) and the inner sleeve (21), the outer side wall of the top pressing sleeve (201) and the inner side wall of the outer ring cylinder (22) form an annular groove (24) for the top of the outer sleeve (12) to be inserted into, and the side of the top pressing sleeve (201) facing the outer ring cylinder (22) is provided with a top pressing protrusion (202) for pressing the outer sleeve (12).

Images