Pressing and rotating type locking bottle and pressing and rotating type locking bottle cap

Abstract

The utility model discloses a pressing and rotating type locking bottle and a pressing and rotating type locking bottle cap, the pressing and rotating type locking bottle cap comprises an outer shell and an inner shell, the inner shell is provided with a screwing part and a connecting ring part, the connecting ring part abuts against a bottle opening, and the outer shell can move to a locking position and an unlocking position. The outer shell and the screwing part are provided with a screwing structure which enables the outer shell to drive the screwing part to synchronously rotate relative to the bottle body to enable the screwing part to be separated from the connecting ring part when the outer shell moves to the locking position. When the outer shell moves to the unlocking position, the inner shell is released, and the screwing structure can rotate relative to the inner shell. The bottle cap is provided with the inner shell and the outer shell, the inner shell and the outer shell are provided with the screwing structure which enables the outer shell to drive the screwing part to synchronously rotate relative to the bottle body to enable the screwing part to be separated from the connecting ring part when the outer shell moves to the locking position, and the inner shell is released and can rotate relative to the inner shell when the outer shell moves to the unlocking position. According to the pressing and rotating type locking bottle cap, the screwing part and the connecting ring part can be opened through the screwing structure on the inner shell and the screwing structure on the outer shell, and the inner shell can be released by moving the outer shell to the unlocking position so that the bottle cap can be prevented from being opened by mistake.

Description

Technical Field

[0001] The utility model relates to the technical field of bottle caps, in particular to a press-and-screw locking bottle and a press-and-screw locking bottle cap. Background Art

[0002] A bottle is a daily chemical product used to hold body fluids or solids, comprising a bottle body and a bottle cap screwed onto the bottle body. Among them, in order to identify whether the beverage is opened, the bottle cap used in the beverage industry is configured with a screwing part that is spirally connected to the bottle mouth and a link part that is fixed relative to the bottle mouth in a stop fit with the bottle mouth, and the screwing part is separated from the link part when it rotates relative to the bottle body under the action of an external force. Since the screwing part is separated (disconnected) from the link part when it rotates relative to the bottle body under the action of an external force, the bottle cap is easily separated from the link part due to incorrect operation (mis-opening), resulting in the beverage being scrapped. Utility Model Content

[0003] The utility model aims to provide a press-and-screw locking bottle cap to solve the problem that the existing bottle cap for identifying whether the beverage has been opened is easy to separate the screwing part from the link part due to wrong operation (mis-opening), resulting in the waste of the beverage.

[0004] The utility model is realized by the following technical solutions:

[0005] The press-and-screw locking bottle cap is used in conjunction with the bottle mouth of the bottle body, and comprises an outer shell made of polypropylene material and an inner shell made of polyethylene material, the inner shell having a screwing portion and a link portion, the screwing portion being accommodated in the outer shell for threaded connection with the bottle mouth, the link portion extending out of the outer shell for connection with the bottle mouth, the link portion having an inner stop portion that cooperates with the bottle mouth to limit the rotation of the link portion, the outer shell being able to rotate relative to the inner shell and being able to move axially along the inner shell to a locking position and an unlocking position, a screwing structure being provided on the outer shell and the screwing portion, the screwing structure enabling the outer shell to drive the screwing portion to rotate synchronously relative to the bottle body when the outer shell moves to the locking position to separate the screwing portion from the link portion, and releasing the inner shell when the outer shell moves to the unlocking position and being able to rotate relative to the inner shell.

[0006] Furthermore, the screwing structure includes an outer stop portion arranged on the outer shell and an inner stop portion arranged on the screwing portion. When the outer shell moves to the locking position, the outer stop portion can be against the inner stop portion in the circumferential direction of the inner shell, so that the outer shell can drive the screwing portion to rotate synchronously relative to the bottle body to separate the screwing portion from the link portion.

[0007] Furthermore, there are a plurality of inner stop portions, which are spaced apart circumferentially from each other on the inner shell to form a plurality of guide grooves; there are a plurality of outer stop portions, which are arranged between adjacent inner stop portions when the outer shell moves to the locking position, and can move along the guide grooves to abut against any adjacent inner stop portion.

[0008] Further, the direction of the outer wall of the inner shell toward the axis of the inner shell is defined as a first direction, the outer wall of the inner shell has an inner inclined surface inclined upward in the first direction, the inner stop portion is arranged on the inner inclined surface and extends in the first direction, and the inner wall of the outer shell has an outer inclined surface opposite to the inner inclined surface, the outer stop portion is arranged on the outer inclined surface and extends in the first direction.

[0009] Furthermore, the inner stop portion has two stop surfaces which are opposite to each other in the circumferential direction of the inner shell, and the distance between the two stop surfaces gradually narrows in the first direction.

[0010] Furthermore, the outer shell has an insertion hole for inserting the inner shell and a lower abutment portion arranged on one side of the insertion hole, and the outer wall of the screwing part is provided with an outer convex portion, and the outer convex portion and the lower abutment portion axially abut against each other to limit the screwing part from moving away from the outer shell.

[0011] Further, the housing has an upper abutment portion that cooperates with the lower abutment portion to form a limiting groove, and the outer protrusion can move along the limiting groove to the locking position or the unlocking position.

[0012] Furthermore, a plurality of connection portions spaced apart in the circumferential direction of the inner shell are provided between the screwing portion and the link portion.

[0013] Furthermore, the inner stop portion has a guide surface opposite to the inner wall of the link portion, and the distance between the guide surface and the inner wall of the link portion gradually increases in the circumferential direction of the link portion.

[0014] In order to solve the problem that the existing bottle caps for identifying whether the beverage has been opened are prone to separation of the screwing part and the link part due to incorrect operation (misopening), resulting in the waste of the beverage, the utility model provides a press-and-turn locking bottle cap, and accordingly provides a press-and-turn locking bottle, including a bottle body and a bottle cap, the bottle body having a bottle mouth, the bottle cap being the above-mentioned press-and-turn locking bottle cap, the outer wall of the bottle mouth is provided with an outer stopper, the outer stopper and the inner stopper circumferentially abut against each other to limit the rotation of the link part relative to the bottle body, a plurality of connecting parts arranged at intervals in the circumferential direction of the inner shell are provided between the screwing part and the link part, and a cutting part is provided on the bottle mouth to cut off the connecting part when the screwing part and the outer shell rotate synchronously relative to the bottle body.

[0015] The advantage of the technical solution is that the bottle cap is configured as an inner shell connected to the bottle mouth and an outer shell which can rotate relative to the inner shell and can move axially along the inner shell to a locked position and an unlocked position. Since the inner shell and the outer shell are provided with a screwing structure which enables the outer shell to drive the screwing part to rotate synchronously relative to the bottle body to separate the screwing part from the link part when the outer shell moves to the locked position, and the inner shell is released and can rotate relative to the inner shell when the outer shell moves to the unlocked position, the press-and-turn locking bottle cap can realize the end opening of the screwing part and the link part through the screwing structure on the inner shell and the outer shell, and can release the inner shell by moving the outer shell to the unlocked position to avoid the bottle cap from being opened by mistake (when the outer shell is in the unlocked position, rotating the outer shell cannot drive the inner shell to rotate, that is, the outer shell rotates idly) to cause the beverage to be scrapped. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0018] Figure 1 It is a three-dimensional diagram of a press-spin locking bottle disclosed in an embodiment;

[0019] Figure 2 It is an exploded view of the press-spin locking bottle disclosed in the embodiment;

[0020] Figure 3 is a three-dimensional diagram of a press-and-spin locking bottle cap in an embodiment;

[0021] Figure 4 is a cross-sectional view of a press-and-spin locking bottle cap in an embodiment;

[0022] Figure 5 is a three-dimensional diagram of the inner shell in the embodiment;

[0023] Figure 6 2 is a perspective view of a housing in the embodiment. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example: Figure 1-6 As shown, the press-spin locking bottle comprises a bottle body 1 and a bottle cap 2, the bottle body 1 has a bottle mouth 101, the outer wall of the bottle mouth 101 is provided with an outer stopper 102, the bottle cap 2 is a press-spin locking bottle cap, the press-spin locking bottle cap comprises an outer shell 201 made of polypropylene material and an inner shell 202 made of polyethylene material, the inner shell 202 has a screwing portion 203 and a linking portion 204, the screwing portion 203 is accommodated in the outer shell 201 and is threadedly connected to the bottle mouth 101, the linking portion 204 extends out of the outer shell 201 and is connected to the bottle mouth 101, and the linking portion 204 has a screwing portion 203 and a linking portion 204, the screwing portion 203 is accommodated in the outer shell 201 and is threadedly connected to the bottle mouth 101, and the linking portion 204 has a screwing portion 203 and a linking portion 204, The outer shell 201 can rotate relative to the inner shell 202 and can move axially along the inner shell 202 to a locked position and an unlocked position. A screwing structure 206 is provided on the outer shell 201 and the screwing portion 203. When the outer shell 201 moves to the locked position, the screwing structure 206 enables the outer shell 201 to drive the screwing portion 203 to rotate synchronously relative to the bottle body 1 to separate the screwing portion 203 from the link portion 204. When the outer shell 201 moves to the unlocked position, the inner shell 202 is released and can rotate relative to the inner shell 202. The present embodiment provides a press-spin locking bottle to solve the problem that the existing bottle cap for identifying whether the beverage has been opened is easy to separate the screwing part from the link part due to wrong operation (wrong opening), resulting in the waste of the beverage. The bottle cap 2 is mainly configured to include an inner shell 202 connected to the bottle mouth 101 and an outer shell 201 that can rotate relative to the inner shell 202 and can move axially along the inner shell 202 to a locking position and an unlocking position. Since the inner shell 202 and the outer shell 201 are provided with a screwing part 203 that can drive the screwing part 203 to rotate synchronously relative to the bottle body 1 when the outer shell 201 moves to the locking position, the screwing part 203 03 and the connecting ring part 204, and the inner shell 202 is released and can rotate relative to the inner shell 202 when the outer shell 201 moves to the unlocking position. Therefore, the push-turn locking bottle cap 2 can realize the end opening of the screwing part 203 and the connecting ring part 204 through the screwing structure 206 on the inner shell 202 and the outer shell 201, and can release the inner shell 202 by moving the outer shell 201 to the unlocking position to avoid the bottle cap 2 from being opened by mistake (when the outer shell 201 is in the unlocking position, rotating the outer shell 201 cannot drive the inner shell 202 to rotate, that is, the outer shell 201 rotates idly), causing the beverage to be scrapped.

[0026] In the embodiment of the utility model, the screwing structure 206 includes an outer stop 207 provided on the outer shell 201 and an inner stop 208 provided on the screwing part 203. When the outer shell 201 moves to the locking position, the outer stop 207 can abut against the inner stop 208 in the circumferential direction of the inner shell 202, so that the outer shell 201 can drive the screwing part 203 to rotate synchronously relative to the bottle body 1 to separate the screwing part 203 from the link part 204. The above configuration is simple in structure and convenient to implement by configuring the screwing structure 206 to include an outer stop 207 provided on the outer shell 201 and an inner stop 208 provided on the screwing part 203. When the outer shell 201 moves to the locking position, the outer stop 207 and the inner stop 208 can abut against each other in the circumferential direction of the inner shell 202, so that the outer shell 201 can drive the screwing part 203 to rotate synchronously relative to the bottle body 1 to separate the screwing part 203 from the link part 204.

[0027] In the embodiment of the utility model, there are a plurality of inner stop parts 208, and the plurality of inner stop parts 208 are arranged at intervals in the circumferential direction of the inner shell 202 to form a plurality of guide grooves 209. There are a plurality of outer stop parts 207, and the plurality of outer stop parts 207 are arranged between adjacent inner stop parts 208 when the outer shell 201 moves to the locking position, and can move along the guide grooves 209 to abut against any adjacent inner stop part 208. The above arrangement configures a plurality of inner stop parts 208 and outer stop parts 207, so that when the outer shell 201 drives the screwing part 203 to rotate synchronously relative to the bottle body 1, the connection is stable, the force is evenly applied, and the screwing effect is good.

[0028] In the embodiment of the utility model, the direction of the outer wall of the inner shell 202 toward the axis of the inner shell 202 is defined as the first direction, the outer wall of the inner shell 202 has an inner bevel 210 inclined upward in the first direction, the inner stop 208 is arranged on the inner bevel 210 and extends in the first direction, the inner wall of the outer shell 201 has an outer bevel 211 opposite to the inner bevel 210, and the outer stop 207 is arranged on the outer bevel 211 and extends in the first direction. The above arrangement is by arranging the inner bevel 210 on the outer wall of the inner shell 202, the inner stop 208 is arranged on the inner bevel 210 and extends in the first direction, and the outer bevel 211 is arranged on the inner wall of the outer shell 201, and the outer stop 207 is arranged on the outer bevel 211 and extends in the first direction, so that the arrangement positions of the outer stop 207 and the inner stop 208 are reasonable, the force is evenly applied, the screwing effect is good, and the positioning of the outer shell 201 when it is moved to the locking position is facilitated.

[0029] In the embodiment of the utility model, the inner bevel 210 and the outer bevel 211 are parallel to each other, and the angle between the inner bevel 210 and the axis of the inner shell 202 is 50° to 60°.

[0030] In the embodiment of the utility model, the inner stop portion 208 has two stop surfaces 212 that are opposite to each other in the circumferential direction of the inner shell 202, and the distance between the two stop surfaces 212 gradually narrows in the first direction. Since the distance between the two stop surfaces 212 gradually narrows in the first direction, it is convenient for the outer stop portion 207 to be inserted into the guide groove 209 when the outer shell 201 moves to the locking position.

[0031] In the embodiment of the utility model, the outer shell 201 has an insertion hole 213 for inserting the inner shell 202 and a lower abutment 214 provided on one side of the insertion hole 213, and an outer protrusion 215 is provided on the outer wall of the screwing part 203, and the outer protrusion 215 and the lower abutment 214 are axially abutted to limit the screwing part 203 from moving away from the outer shell 201. The above arrangement is provided by providing the lower abutment 214 on one side of the insertion hole 213, and providing the outer protrusion 215 on the outer wall of the screwing part 203 to abut and cooperate with the lower abutment 214 to limit the screwing part 203 from moving away from the outer shell 201, so that the outer shell 201 and the inner shell 202 are assembled stably.

[0032] In the embodiment of the utility model, the outer shell 201 has an upper abutment portion 216 that cooperates with the lower abutment portion 214 to form a limiting groove 217, and the outer protrusion 215 can move to a locked position or an unlocked position along the limiting groove 217. The above arrangement is provided on the outer shell 201, and the upper abutment portion 216 that cooperates with the lower abutment portion 214 to form the limiting groove 217 makes the outer shell 201 stable and smooth when moving along the inner shell 202.

[0033] In the embodiment of the utility model, a plurality of connection parts 218 are arranged at intervals in the circumferential direction of the inner shell 202 between the screwing part 203 and the connecting part 204. The above arrangement makes it easy to separate the screwing part 203 and the connecting part 204 when the screwing part 203 and the outer shell 201 rotate synchronously by arranging a plurality of connection parts 218 arranged at intervals in the circumferential direction of the inner shell 202 between the screwing part 203 and the connecting part 204.

[0034] In the embodiment of the utility model, the inner stopper 205 has a guide surface 219 opposite to the inner wall of the link part 204, and the distance between the guide surface 219 and the inner wall of the link part 204 gradually increases in the circumferential direction of the link part 204, and the outer stopper 102 is arranged on the thicker side of the inner stopper 205. The above arrangement is configured to gradually increase the thickness of the inner stopper 205 in the circumferential direction of the link part 204, and the outer stopper 102 is arranged on the thicker side of the inner stopper 205, so that the link part 204 is convenient to be inserted into the bottle mouth 101, and the inner stopper 205 and the outer stopper 102 have a good blocking effect.

[0035] In the embodiment of the utility model, a cutting portion 103 is provided on the bottle mouth 101 for cutting off the connection portion 218 when the screwing portion 203 and the shell 201 rotate synchronously relative to the bottle body 1. The above arrangement is provided on the bottle mouth 101 for cutting off the connection portion 218 when the screwing portion 203 and the shell 201 rotate synchronously relative to the bottle body 1, so that the screwing portion 203 and the link portion 204 are easily separated when the screwing portion 203 and the shell 201 rotate synchronously.

[0036] It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but such information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the "first" information may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information. In addition, the terms "center of a circle", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0037] As described above, one or more implementation methods are provided in combination with specific contents, and the specific implementation of the utility model is not limited to these descriptions. Any method, structure, etc. similar to or identical to the method, structure, etc. of the utility model, or some technical deductions or replacements made on the premise of the concept of the utility model should be regarded as the protection of the utility model.

Claims

1. The press-and-turn locking bottle cap is used in conjunction with the bottle mouth of the bottle body, and is characterized in that: The invention comprises an outer shell made of polypropylene material and an inner shell made of polyethylene material, wherein the inner shell has a screwing portion and a linking portion, wherein the screwing portion is accommodated in the outer shell and is threadedly connected to the bottle mouth, and the linking portion extends out of the outer shell and is connected to the bottle mouth, and the linking portion has an inner stopper portion that cooperates with the bottle mouth to limit the rotation of the linking portion, the outer shell can rotate relative to the inner shell and can move axially along the inner shell to a locked position and an unlocked position, and screwing structures are provided on the outer shell and the screwing portion, and when the outer shell moves to the locked position, the screwing structure enables the outer shell to drive the screwing portion to rotate synchronously relative to the bottle body to separate the screwing portion from the linking portion, and when the outer shell moves to the unlocked position, the inner shell is released and can rotate relative to the inner shell.

2. The press-and-screw locking bottle cap according to claim 1, characterized in that: The screwing structure includes an outer stop portion arranged on the outer shell and an inner stop portion arranged on the screwing portion. When the outer shell moves to the locking position, the outer stop portion can abut against the inner stop portion in the circumferential direction of the inner shell, so that the outer shell can drive the screwing portion to rotate synchronously relative to the bottle body to separate the screwing portion from the link portion.

3. The press-and-screw locking bottle cap according to claim 2, characterized in that: There are a plurality of inner stop portions, which are spaced apart in the circumferential direction of the inner shell to form a plurality of guide grooves; there are a plurality of outer stop portions, which are arranged between adjacent inner stop portions when the outer shell moves to the locking position, and can move along the guide grooves to abut against any adjacent inner stop portion.

4. The press-and-screw locking bottle cap according to claim 2, characterized in that: The direction of the outer wall of the inner shell toward the axis of the inner shell is defined as a first direction, the outer wall of the inner shell has an inner inclined surface inclined upward in the first direction, the inner stop portion is arranged on the inner inclined surface and extends in the first direction, and the inner wall of the outer shell has an outer inclined surface opposite to the inner inclined surface, the outer stop portion is arranged on the outer inclined surface and extends in the first direction.

5. The press-and-turn locking bottle cap according to claim 4, characterized in that: The inner stop portion has two stop surfaces which are opposite to each other in the circumferential direction of the inner shell, and the distance between the two stop surfaces gradually narrows in the first direction.

6. The press-and-turn locking bottle cap according to claim 1, characterized in that: The outer shell has an insertion hole for inserting the inner shell and a lower abutment portion arranged on one side of the insertion hole. The outer wall of the screwing part is provided with an outer convex portion, and the outer convex portion axially abuts against the lower abutment portion to limit the screwing part from moving away from the outer shell.

7. The press-and-turn locking bottle cap according to claim 6, characterized in that: The housing has an upper abutment portion which cooperates with the lower abutment portion to form a limiting groove, and the outer protrusion can move to the locking position or the unlocking position along the limiting groove.

8. The press-and-screw locking bottle cap according to claim 1, characterized in that: A plurality of connection parts are arranged between the screwing part and the link part and are spaced apart in the circumferential direction of the inner shell.

9. The press-and-screw locking bottle cap according to claim 1, characterized in that: The inner stop portion has a guide surface opposite to the inner wall of the link portion, and the distance between the guide surface and the inner wall of the link portion gradually increases in the circumferential direction of the link portion.

10. A press-and-turn locking bottle, comprising a bottle body and a bottle cap, wherein the bottle body has a bottle mouth, characterized in that: The bottle cap is a press-and-turn locking bottle cap as claimed in any one of claims 1 to 9, the outer wall of the bottle mouth is provided with an outer stopper, the outer stopper and the inner stopper are circumferentially abutted against each other to limit the rotation of the link part relative to the bottle body; A plurality of connection parts spaced apart in the circumferential direction of the inner shell are arranged between the screwing part and the linking part, and a cutting part for cutting off the connection parts when the screwing part and the outer shell rotate synchronously relative to the bottle body is provided on the bottle mouth.

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