CN210853590U - Clamping-pressing type bottle cap and bottle - Google Patents

Abstract

The utility model provides a card pressure formula bottle lid, include: the lining cover is sleeved on the lining cover, the lining cover is spirally arranged on the bottle mouth through threads, and the lining cover moves upwards under the action of the threads when rotating and synchronously drives the lining cover to rotate and move upwards so as to enable the clamping type bottle cap to be separated from the bottle mouth. The utility model also provides a bottle of including above-mentioned card pressure formula bottle lid. Compare in current combination formula bottle lid, the utility model provides a card pressure formula bottle lid simple structure, the preparation technology degree of difficulty is low, can practice thrift the cost of manufacture, reduces the required material kind and the quantity of preparation bottle lid simultaneously, resources are saved.

Description

Compression caps and bottles

technical field

The utility model relates to the technical field of bottle caps, in particular to a press-pressed bottle cap and a bottle.

Background technique

The bottle cap is an important part of food and beverage packaging, and it is also the last step to open before consumers use it. The bottle cap has the function of keeping the contents of the product sealed, and also has the functions of anti-theft opening and safety, so it is widely used in bottled products, so the bottle cap is the upstream industry of the food, beverage, wine, chemical industry, and pharmaceutical industry. Especially for liquid beverages such as wine, it is the key product of bottle container packaging.

Existing wine bottle caps are usually designed as combined bottle caps for sealing requirements and process requirements, which include multiple components such as an inner cap, an inner sleeve, and an inner plug. However, due to factors such as many components used, many types of materials, many processes, and complicated processes, the combined bottle caps lead to high production costs, and some processes cause greater environmental pollution.

Utility model content

Based on this, it is necessary to provide a compression type bottle cap and bottle in view of the complex structure of the current bottle cap.

The above purpose is achieved through the following technical solutions:

A compression type bottle cap, comprising: a lining cap and an outer cap, the outer cap is sleeved on the lining cap, the lining cap is screwed on the bottle mouth through threads, and the lining cap rotates when the lining cap rotates. The thread moves upward under the action of the thread, and synchronously drives the lining cap to rotate and move upward, so that the press-fit bottle cap is separated from the bottle mouth.

In one embodiment, the bottle mouth is provided with a stop, and the lower end of the lining cap is provided with an undercut, and the undercut is snapped to the stop.

In one embodiment, the outer cover and the lining cover are in an interference fit relationship, so that the lining cover and the outer cover rotate synchronously.

In one embodiment, the inner side of the outer cover is provided with anti-rotation ribs, and the anti-rotation ribs are abutted against the lining cover.

In one of the embodiments, a sealing member is further included, and the sealing member is disposed between the lining cap and the bottle mouth to seal the bottle mouth.

In one embodiment, the outer cover is a crown-shaped cover, and the crown-shaped cover is integrally formed or formed by splicing multiple parts.

In one of the embodiments, the outer cover is provided with a rotation mark.

In one of the embodiments, the material of the outer cover is metal or hard plastic.

In one embodiment, the lining material is aluminum or rigid plastic.

The present invention also provides a bottle, comprising the press-fit bottle cap according to any one of the above embodiments, the press-fit bottle cap is sleeved at the mouth of the bottle, and seals the mouth of the bottle .

The beneficial effects of the present utility model are:

The utility model provides a compression type bottle cap, comprising: a lining cap and an outer cap, the outer cap is sleeved on the lining cap, the lining cap is screwed on the bottle mouth through threads, and the lining cap is When rotating, it moves upward under the action of the thread, and drives the lining cap to rotate and move upward synchronously, so that the press-fit bottle cap is separated from the bottle mouth. Compared with the existing combined bottle cap, the pressing bottle cap provided by the utility model has a simple structure, low manufacturing process difficulty, can save the manufacturing cost, and at the same time reduces the type and amount of materials required for manufacturing the bottle cap, and saves resources. .

Description of drawings

1 is a schematic structural diagram of a press-fit bottle cap provided by an embodiment of the present utility model after being screwed onto a bottle mouth;

2 is a schematic structural diagram of a press-fit bottle cap provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of the appearance of a press-fit bottle cap provided by an embodiment of the present invention.

in:

Compression bottle cap 100; lining cap 110; upside-down buckle 111; outer cap 120;

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

The sequence numbers themselves, such as "first", "second", etc., for the components herein are only used to distinguish the described objects, and do not have any order or technical meaning. The "connection" and "connection" mentioned in this application, unless otherwise specified, include both direct and indirect connections (connections). In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inside", "outside", "clockwise", "counterclockwise" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and The description is simplified rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise expressly specified and defined, a first feature "on" or "under" a second feature may be in direct contact with the first and second features, or the first and second features through an intermediary indirect contact. Also, the first feature being "above", "over" and "above" the 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 level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The present invention provides a compression type bottle cap 100, as shown in FIG. 1, which includes a lining cap 110 and an outer cap 120, wherein the lining cap 110 is screwed on the bottle mouth 200 provided with threads, and the outer cap 120 is sleeved It is arranged on the lining cover 110, and the outer cover 120 and the lining cover 110 become a relatively fixed whole after being assembled. When the user needs to open the bottle cap, he twists the outer cap 120. Since the outer cap 120 and the lining cap 110 are fixedly connected, the lining cap 110 disposed on the bottle mouth 200 is driven to rotate, and the lining cap 110 converts the rotation into an upward movement through the thread. , and at the same time drive the entire press bottle cap 100 to move upwards to complete the opening of the bottle mouth 200 . Compared with the existing bottle caps which are provided with multiple components such as an inner cap, a lining cap 110, an outer cap 120 and other components, the press-pressed cap 100 provided by the present invention has a simple structure and is convenient to manufacture. The production cost is low, and it is suitable for the situations where food, beverage, etc. need to be sealed.

Further, as shown in FIG. 1 , in order to prevent the compression type bottle cap 100 from being accidentally opened due to external force after the assembly is completed, an inverted button 111 is provided at the bottom of the lining cap 110; The lower part is provided with a stop, or other protruding/recessed structures that can cooperate with the undercut 111 to play a stop role. Usually, the material of the lining cap 110 is aluminum, aluminum alloy or other relatively soft metal materials. When the snap-on cap 100 rotates due to external force or has a tendency to rotate relatively, due to the action of the reverse buckle 111, if the external force does not exceed a certain magnitude, the snap-on cap 100 will not continue to rotate and thus open . When the user wants to open the press bottle cap 100, he only needs to rotate more than a certain amount of force, and the force of the upward movement of the lining cap 110 causes the reverse buckle 111 to be deformed or broken, thereby failing, so that the press bottle cap 100 can operate normally. Open. Other common structures/forms to prevent accidental opening of the bottle cap, such as a disposable plastic ring on a common beverage bottle, etc., can be applied to the press-fit bottle cap 100 . It should be noted that the above structure can only work when the bottle cap has never been opened. Once the bottle cap is opened, the structure of the inverted buckle 111 is destroyed, and it cannot prevent accidental opening after being screwed again.

In some of the embodiments, the lining cover 110 and the outer cover 120 are in an interference fit relationship. Because the lining cap 110 mainly plays the role of sealing the bottle mouth 200, and the outer cap 120 is mostly used for applying force and as an appearance part, the materials and processing methods of the two are different. The lining cap 110 and the outer cap 120 are integrally fabricated The cost and difficulty are relatively high, so the lining cover 110 and the outer cover 120 are made into two relatively independent parts, and then assembled into a relatively fixed whole for easy opening. The fixing method of the lining cover 110 and the outer cover 120 can be through the process of designing the outer surface of the lining cover 110 and the inner surface of the outer cover 120 to be an interference fit or a transition fit, and the two rely on the friction formed by the fitting relationship to achieve Synchronous rotation; the two can also be connected as a whole by pressing, gluing, etc.

In some embodiments, as shown in FIG. 1 , in order to improve the sealing effect of the press-fit bottle cap 100 on the bottle mouth 200 , a sealing member is provided between the liner cap 110 and the bottle mouth 200 , and the material of the sealing member can be plastic When the compression type bottle cap 100 is pressed against the bottle mouth 200 , the sealing member is squeezed to seal the bottle mouth 200 . The sealing member can be a relatively independent part. When installing the bottle cap, first place the sealing member at the bottle mouth 200, and then screw the pressing bottle cap 100 directly to the bottle mouth 200; Inside the lining cap 110, the seal and the press-fit bottle cap 100 are integrally installed on the bottle cap during installation. The sealing member may be a gasket with a shape similar to the bottle mouth 200 and a size slightly larger than the bottle mouth 200 , a ring sealing ring, or a plug directly inserted into the bottle mouth 200 .

In some of the embodiments, as shown in FIG. 1 and FIG. 3 , the outer cover 120 is a crown-shaped cover, which can be manufactured with reference to relevant standards for crown-shaped covers, and can also be designed according to requirements. The material of the crown cap can be plastic, metal or other materials. The crown-shaped cover may be an integral crown-shaped cover, or a crown-shaped cover assembled from multiple parts.

In some of the embodiments, as shown in FIG. 3 , a rotation mark 121 is designed on the outer cover 120 to prompt the user to open or tighten the required rotation direction of the press bottle cap 100 .

In some of these embodiments, the material of the lining cover 110 is a relatively soft metal, such as aluminum or an aluminum alloy.

The present invention also provides a bottle, including the bottle, the bottle mouth 200 and the press-pressed bottle cap 100 in the above-mentioned embodiments, the bottle mouth 200 is provided with a thread, and the press-pressed bottle cap 100 is screwed to the bottle mouth through the thread At 200, the sealing of the bottle is completed.

The utility model provides a press-pressed bottle cap 100. Compared with the existing combined-type bottle cap, the press-pressed bottle cap 100 provided by the utility model has a simple structure, low manufacturing process difficulty, and can save manufacturing costs. At the same time, the types and amounts of materials required for making bottle caps are reduced, and resources are saved.

Example 1:

As shown in FIG. 1 to FIG. 3 , the press-fit bottle cap 100 in this embodiment includes a lining cap 110 and an outer cap 120 , wherein the lining cap 110 is screwed on the bottle mouth 200 provided with threads, and the outer cap 120 It is sleeved on the lining cover 110, and the outer cover 120 and the lining cover 110 become a relatively fixed whole after being assembled. When the user needs to open the bottle cap, he twists the outer cap 120. Since the outer cap 120 and the lining cap 110 are fixedly connected, the lining cap 110 disposed on the bottle mouth 200 is driven to rotate, and the lining cap 110 converts the rotation into an upward movement through the thread. , and at the same time drive the entire press bottle cap 100 to move upwards to complete the opening of the bottle mouth 200 .

Further, in order to prevent the compression type bottle cap 100 from being accidentally opened due to external force after the assembly is completed, an inverted button 111 is provided at the bottom of the liner cap 110; correspondingly, a stop is provided at the lower part of the bottle mouth 200 , or other protruding/recessing structures that can cooperate with the undercut 111 to play a stop role. Normally, the lining cap 110 is made of aluminum or aluminum alloy. After the press-fit bottle cap 100 is installed on the bottle mouth 200, the upside-down buckle 111 on the lining cap 110 and the stop on the bottle mouth 200 are snapped together. When the type bottle cap 100 rotates due to external force or has a tendency to rotate relatively, due to the action of the undercut 111, if the external force does not exceed a certain magnitude, the press-type bottle cap 100 will not continue to rotate and thus open. When the user wants to open the press bottle cap 100, he only needs to rotate more than a certain amount of force, and the force of the upward movement of the lining cap 110 causes the reverse buckle 111 to be deformed or broken, thereby failing, so that the press bottle cap 100 can operate normally. Open.

The lining cover 110 and the outer cover 120 are in an interference fit relationship. At the same time, the lining cover 110 or the outer cover 120 is provided with an anti-rotation rib. When the anti-rotation rib is set on the lining cover 110, it protrudes outward along the lining cover 110. It is in contact with the inner side of the outer cover 120 to prevent the lining cover 110 and the outer cover 120 from rotating relative to each other.

A gasket is arranged between the liner cap 110 and the bottle mouth 200. The gasket material can be a material with good flexibility and impermeability, such as plastic. Bottle mouth 200. When the bottle mouth 200 is circular, the gasket is also circular. The gasket can be made of one or more of PE, PP, silica gel, TPE, PVC or polyolefin, and the surface is covered with film.

The main body of the outer cover 120 is approximately in the shape of an elliptical sphere, and the lower end of the outer cover 120 is provided with an installation hole in order to cooperate with the lining cover 110 . The outer cover 120 is provided with a rotation mark 121. The rotation mark 121 includes two arrows pointing away from each other. The two arrows correspond to the words "open" and "close" respectively, and the arrow corresponding to the word "open" points to the right, counterclockwise. Turn it to open the cap; the arrow corresponding to the word "Close" points to the left, and turn it clockwise to close the cap.

The technical features of the above embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction in the combination of these technical features It is considered to be the range described in this specification.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as limiting the scope of the present invention. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (10)

1. A press-fit bottle cap, comprising: the lining cover is sleeved on the lining cover, the lining cover is spirally arranged on the bottle mouth through threads, and the lining cover moves upwards under the action of the threads when rotating and synchronously drives the lining cover to rotate and move upwards so as to enable the clamping type bottle cap to be separated from the bottle mouth.

2. The clamp-press bottle cap according to claim 1, wherein a seam allowance is provided on the bottle mouth, an inverted buckle is provided at the lower end of the liner cap, and the inverted buckle is clamped on the seam allowance.

3. The snap-on bottle cap of claim 1, wherein the outer cap is in an interference fit with the liner cap to allow the liner cap to rotate synchronously with the outer cap.

4. The snap-on bottle cap of claim 3, wherein a rotation stopping rib is provided on an inner side of the outer cap, and the rotation stopping rib abuts against the liner cap.

5. The snap-on bottle cap of claim 1, further comprising a sealing member disposed between the liner cap and the bottle mouth to seal the bottle mouth.

6. The snap-on bottle cap of claim 1, wherein the outer cap is a crown cap, and the crown cap is integrally formed or formed by splicing a plurality of parts.

7. The snap-on bottle cap according to any one of claims 1 to 6, wherein the outer cap is provided with a rotation mark.

8. The snap-on bottle cap according to any one of claims 1 to 6, wherein the outer cap material is metal or hard plastic.

9. The snap-on bottle cap according to any one of claims 1 to 6, wherein the liner cap material is aluminum or hard plastic.

10. A bottle comprising the snap-on cap according to any one of claims 1 to 9, wherein the snap-on cap is fitted over and seals the mouth of the bottle.

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