TW201532908A - Bottle cap and container having the bottle cap - Google Patents

Abstract

The present invention provides a bottle cap and a container having the bottle cap. The bottle cap is formed of a fixed member and a cap body fit to each other. The fixed member is retained and mounted in an opening of a container through tight fitting. The fixed member has at least one opening, while the cap body has an extension pipe extending toward an end of the fixed member and shielding the opening. Predetermined additives are filled inside the extension pipe. Also, when the cap body drives the extension pipe to move axially along the fixed member, the shielded state of the opening is released, so that the additives in the extension pipe can fall into the container through the opening. Furthermore, the fixed member is provided with a stopping ring and an engagement ring spaced from each other. An actuation part located between the stopping ring and the engagement ring is mounted to an inner surface of the cap body, so that a stroke of the axial movement of the cap body is limited by the engagement ring in upward direction and is also limited by the stop ring in a downward direction.

Description

Cap and container having the cap

The invention relates to a bottle cap structure, in particular to a bottle cap having a chamber and a container in which the cap is assembled.

For example, the cap structure disclosed in Patent No. I344921, I354640, M371700, and M431147 patents is provided with a chamber for storing a predetermined additive inside the bottle cap, and when the bottle is opened for use, the additive is used. That is, it will fall from the chamber of the bottle cap to the inside of the bottle and mix with the liquid contents in the bottle. However, the above-mentioned design of the cap of the chamber chamber is designed by using the force to break the structure of the cap chamber, so that the additive can be dropped down into the bottle, so that it can be used only once and cannot be reused.

In addition, in the patents No. 200526475 and No. 200628370 of the Chinese Patent Publication No. 200526475 and No. 200628370, both of which are used to lock a cap on the top of the cap, and when the cap is rotated relative to the cap, the additive located inside the cap can be dropped to Inside the bottle, the bottle cap is then removed from the bottle mouth for consumption by the consumer. However, although the cap has a reusable function, it is necessary to rotate the cap first and then rotate the cap to perform a two-stage operation, which is quite troublesome and inconvenient for the consumer, and is slightly careless. It may also be wrong to open the order, causing the consumer to open the bottle cap and the additive does not fall into the bottle; in addition, the structure of the cap is additionally locked above the cap, due to its composition There are many parts, so it is difficult to reduce manufacturing costs.

Furthermore, the cap structure disclosed in the U.S. Patent No. 3,294,741, the disclosure of which is incorporated herein in The bottle cap structure, in actual use, because the inner cap of the cap will remain in the bottle mouth of the container, in addition to being difficult to remove, it also causes inconvenience to the user when drinking.

In view of this, how to improve the above problem is the primary subject of the present invention. Therefore, the inventor of the present invention finally has the invention after continuous arduous thinking and trial work.

One of the objects of the present invention is to provide a bottle cap and a container having the same, which has a simple structure and can effectively reduce the manufacturing cost, and can enable the consumer to simultaneously make a single operation during the rotation of the bottle cap. The effect of the additive falling into the container.

The second object of the present invention is to provide a bottle cap and a container having the bottle cap, which can have a fixing member that is plugged on the inner edge of the opening of the container and can be pulled out simultaneously during a single operation of unscrewing the cap body. To facilitate the consumer's drinking effect.

To achieve the foregoing objects, the present invention provides a bottle cap comprising:
a fixing member having a hollow tubular shape and having an outer peripheral wall and an inner peripheral wall, and having a fixing portion on the outer peripheral wall of the fixing member for tightly engaging with an inner edge of a container opening, and the fixing member Forming an open end at one end of the upper side, the fixed end of the fixing member forms a closed end, and the fixing member is provided with at least one opening extending through the outer peripheral wall and the inner peripheral wall thereof, and the fixing member is adjacent to the fixing member a retaining ring is disposed on the outer peripheral wall of the open end, and a snap ring is disposed above the retaining ring, and a gap is formed between the snap ring and the retaining ring;
a cover body, which is sleeved with the fixing member, the cover body has an extension tube extending downward to the closed end of the fixing member and correspondingly blocking the opening, the housing is formed with a cavity inside, and the cover body can be The extension tube is axially moved relative to the fixing member to release the blocking state of the extension tube, and an actuation portion is disposed on the inner edge of the cover body, and when the cover body and the fixing member are sleeved with each other The actuating portion is located between the stop ring and the snap ring, so that the stroke of the axial movement of the cover body is blocked by the snap ring, and is blocked by the stop ring downward.

Preferably, the outer diameter of the stop ring is larger than the diameter of the opening of the container for blocking the outer edge of the opening of the container.

Preferably, the fixing member is provided with a plurality of openings extending through the inner and outer peripheral walls at a position adjacent to the closed end thereof, and a rib connected to the closed end is formed between each adjacent opening, and each of the ribs is respectively formed Forming a groove with the closed end, and forming a first engaging portion in the groove, and an end of the extending tube extending downwardly to form an open end communicating with the chamber, the extending tube The open end is oppositely engaged with the closed end of the fixing member to close the open end of the extending tube, and the peripheral edge of the open end is oppositely inserted into the groove between each of the ribs and the closed end, and a second engaging portion corresponding to a shape and a position of the first engaging portion is disposed on a periphery of the open end, and the first engaging portion and the second portion are oppositely inserted when the open end is oppositely inserted into the groove The engaging portion can be relatively engaged.

Preferably, the cap further comprises a sealing sleeve having a corresponding opening for receiving the fixing member, and a joint portion is disposed on the outer periphery of the opening, and a sealing portion is disposed on the inner edge of the opening The sealing portion corresponding to the joint portion, and when the joint portion is in contact with the joint portion of the lid body, the seal kit is wrapped around the outer periphery of the fixing member.

Preferably, the top end of the cover body integrally extends upwardly with a projection having a predetermined shape, and an expansion chamber communicating with the chamber of the cover extension tube is formed inside the protrusion portion.

Furthermore, the present invention further provides a container comprising:
a container body having an upwardly extending neck portion, the top end of the neck is formed with an opening communicating with the interior of the container, and a joint portion is disposed outside the opening;
a fixing member having a hollow tubular shape and having an outer peripheral wall and an inner peripheral wall, and having a fixing portion on the outer peripheral wall of the fixing member for tightly engaging with the inner edge of the opening of the container, and the fixing member Forming an open end at one end of the upper side, the fixed end of the fixing member forms a closed end, and the fixing member is provided with at least one opening extending through the outer peripheral wall and the inner peripheral wall thereof, and the fixing member is adjacent to the fixing member a retaining ring is disposed on the outer peripheral wall of the open end, and a snap ring is disposed above the retaining ring, and a gap is formed between the snap ring and the retaining ring;
a cover body, which is sleeved with the fixing member, the cover body has an extension tube extending downward to the closed end of the fixing member and correspondingly blocking the opening, the housing is formed with a cavity inside, and the cover body can be Driving the extension tube to move axially along the fixing member to release the blocking state of the extension tube from the opening, and providing an assembly portion at the inner edge of the cover body that can be engaged with the joint portion of the container opening, and An actuating portion is disposed on an inner edge of the cover body, and when the cover body and the fixing member are sleeved with each other, the actuating portion is located between the blocking ring and the snap ring, so that the cover body moves axially The stroke will be blocked by the card ring and downward by the stop ring.

The above objects and advantages of the present invention will be readily understood from the following detailed description of the embodiments of the invention.

11‧‧‧Fixed parts 12‧‧‧ peripheral wall

13‧‧‧ Inner Wall 14‧‧‧Card Department

111‧‧‧Open end 112‧‧‧ closed end

113‧‧‧Blocking ring 114‧‧‧ card ring

15‧‧‧ Opening 16‧‧‧ Ribs

17‧‧‧ Groove 171‧‧ First First Joint

21‧‧‧ cover body 22‧‧‧ extension tube

23‧‧‧Room 24‧‧‧Open end

241‧‧‧Second engagement department 25‧‧‧ joint

26‧‧‧Action Department 27‧‧‧Protruding

28‧‧‧Expansion room 30‧‧‧ container

31‧‧‧ container body 32‧‧‧ neck

33‧‧‧ Opening 34‧‧‧ joints

41‧‧‧ Sealing Kit 42‧‧‧ Port

43‧‧‧ joints
H‧‧‧ spacing

Figure 1 is a schematic exploded view of the bottle cap of the present invention.

Figure 2 is a schematic view showing the combination of the caps of the present invention.

Figure 3 is a schematic view showing the structure of the bottle cap and the container of the present invention.

Figure 4 is a schematic view showing the state of use of the present invention for displaying the state in which the cover is reversely rotated to disengage the opening.

Fig. 5 is a view showing the state of use of the present invention for showing a state in which the lid body is continuously moved axially upward along the joint portion of the container so that the fixing members which are inserted into the inner edge of the container opening are pulled out together.

Figure 6 is an exploded perspective view of a second embodiment of the present invention.

Figure 7 is a schematic view showing the structure of the second embodiment of the present invention after assembly.

Figure 8 is a schematic view showing the structure of a third embodiment of the present invention.

First, please refer to the first embodiment of FIG. 1 to FIG. 3, which is a first embodiment of a bottle cap with a chamber, which is mainly composed of a fixing member 11 and a cover body 21, wherein :

The fixing member 11 has a hollow tubular shape and has an outer peripheral wall 12 and an inner peripheral wall 13. The peripheral wall 12 of the fixing member 11 has a fastening portion for engaging with the inner edge of the opening 33 of the container 30. 14. In the present embodiment, the container 30 has a container body 31, and has a neck portion 32 extending upwardly on the container body 31. The top end of the neck portion 32 defines an opening 33 communicating with the interior of the container 30. An engaging portion 34 formed by a threaded portion is formed on the outer circumference of the opening 33, and the engaging portion 14 is formed by a plurality of ring flanges provided on the outer peripheral wall 12 of the fixing member 11, and the card is formed. The fixing portion 14 is disposed on the inner edge of the opening 33 of the container 30 in a tight fit manner. The fixing member 14 forms an open end 111 at one end of the upper portion, and the other end of the fixing member 14 forms a downward end. The outer end of the outer peripheral wall 12 adjacent to the open end 111 is provided with a stop ring 113. The outer diameter of the stop ring 113 is larger than the diameter of the opening 33 of the container 30 for Blocking the outer edge of the opening 33 of the container 30, and a snap ring 114 is disposed above the stop ring 113. The snap ring 114 is surrounded by a ring. The convex ring on the outer peripheral wall 12 of the fixed member 11 is formed, and the snap ring 114 and the stop ring 113 are arranged in parallel, so that a gap h is formed between the snap ring 114 and the stop ring 113. And a plurality of openings 15 extending through the inner and outer peripheral walls 13, 12 at a position adjacent to the closed end 112 of the fixing member 11, each of the openings 15 extending in the longitudinal direction and having a rectangular shape and adjacent to each other A rib 16 connected to the closed end 112 is formed between the openings 15 , and a recess 17 is formed between each rib 16 and the closed end 112 , and a first engaging portion is disposed in the recess 17 . 171.

The cover body 21 is configured to be sleeved with the fixing member 11. The cover body 21 has a downwardly extending extending tube 22, and a cavity 23 is formed inside the extending tube 22, and extends downwardly from the extending tube 22. An open end 24 communicating with the chamber 30 is formed at the end, and the extension tube 22 extends downwardly through the open end 111 of the fixing member 11 to the closed end 112 of the fixing member 11, wherein the extension tube 22 The open end 24 is oppositely engaged with the closed end 112 of the fixing member 11, and the periphery of the open end 24 is oppositely inserted into the recess 17 between the rib 16 and the closed end 112 to close the extension tube. The second end of the open end 24 is provided with a second engaging portion 241 corresponding to the shape and position of the first engaging portion 171. In this embodiment, the first engaging portion is provided. The first engaging portion 241 is a semi-circular bump, and the second engaging portion 241 is an arc groove, and the first engaging portion is formed when the open end 24 is oppositely inserted into the recess 17 The second engaging portion 241 and the second engaging portion 241 are oppositely engaged to provide a positioning effect, and the outer peripheral surface of the extending tube 22 is in contact with the inner peripheral wall 13 of the fixing member 11 to correspondingly block the opening of the fixing member 11 15, and thereby, the chamber 23 is formed into a closed space, and a plurality of joints 25 are formed on the inner edge of the cover body 21. The joint portion 25 is formed by a thread segment. The engaging portion 34 formed by the threaded portion on the outer circumference of the opening 33 of the container 30 is interlocked with each other, and an operating portion 26 is disposed at the inner edge of the cover body 21. In the embodiment, the actuating portion 26 is composed of a plurality of rings. The protrusions are disposed on the inner edge of the cover body 21, and after the cover body 21 and the fixing member 11 are sleeved with each other, the actuating portion 26 is located between the stop ring 113 and the card abutment ring 114. In the interval h, in the stroke of moving the cover 21 axially relative to the fixing member 11, the actuating portion 26 is blocked by the snap ring 114, and is blocked by the blocking ring 113 downward. The extension of the cover 21 Shield tube 22 relative to the opening 15, the actuating portion 26 based on the stop ring 113 abut each other edge.

The assembly operation of the present invention is described in detail below. The present invention only needs to first load a predetermined additive (not shown) through the open end 24 of the extension tube 22 to the chamber 23, and then use the fixing member. The open end 111 of the ellipse 11 is sleeved along the outer circumference of the extension tube 22 of the cover body 21, and since the cover body 21 and the fixing member 11 are made of a plastic material, they have a slight elasticity, so that the force can be forced to The action portion 26 of the cover body 21 is disposed opposite to the distance h between the stop ring 113 and the card abutment ring 114. Thus, the cover body 21 and the extension tube 22 can be formed along the distance h. The axial movement of the fixing member 11 is performed, and then the open end 24 of the extending tube 22 is oppositely engaged with the closed end 112 of the fixing member 11, so that the peripheral edge of the open end 24 is oppositely inserted into each of the ribs 16 and The recess 17 between the closed ends 112 can be sealed to the cover by the first engaging portion 171 and the second engaging portion 241 being relatively engaged. The inside of the chamber 23; then, as shown in FIG. 3, the lid body 21 sleeved with the fixing member 11 is relatively locked with the joint portion 25 on the joint portion 34 of the opening 33 of the container 30, in the twist lock During the process, the fixing member 11 is relatively inserted into the inner edge of the opening 33 of the container 30. At this time, the fixing member 11 is blocked by the blocking ring 113 at the outer edge of the opening 33 of the container 30, and the card thereof. The fixing portion 14 abuts against the inner edge of the opening 33 of the container 30 in a tight fitting manner, so that a positioning effect can be produced on the fixing member 11 and the assembly operation can be completed thereby.

The present invention, which is composed of the above structure, is actually used, as shown in FIG. 4, when the consumer reversely rotates the cover 21, the cover 21 is joined along the opening 33 of the container 30. The portion 34 drives the extension tube 22 to perform an upward axial movement, and the axial stress generated by the cover 21 during the reverse rotation of the cover 21 is much smaller than that of the fixing member 11 The top portion of the container 30 is held in the inner edge of the opening 33 of the container 30 during the upward axial displacement of the extension tube 22 by the cover 21, so that the cover member 21 is held in the inner edge of the opening 33 of the container 30. The extension tube 22 of the cover body 21 is axially movable relative to the fixing member 11, and thereby, during the operation of rotating the cover body 21 in reverse, the extension tube 22 is released from the opening 15 of the fixing member 111. In the occluded state, an additive (not shown) located in the chamber 23 of the extension tube 22 can be dropped down into the container 30 through the opening 15.

When the consumer continues to reversely rotate the cover 21, the cover 21 continues to move axially along the joint portion 34 of the container 30, and the movable portion 26 of the inner edge of the cover 21 and the card When the abutment rings 114 abut each other, as shown in FIG. 5, when the consumer continues to reversely rotate the cover body 21, the upward axial stress is greater than the top of the fastening portion 14 of the fixing member 11. When the force is applied, the actuating portion 26 of the inner edge of the cover 21 relatively pushes the snap ring 114 of the fixing member 11, so that the fixing member 11 can be pushed upward by the actuating portion 26 of the cover body 21 to move upward. In this way, in the single process of rotating the cover body 21 in reverse, the additive in the extension tube 22 can be first dropped into the container 30, and when the cover body 21 is unscrewed, the plug can be simultaneously inserted. The fixing members 11 of the inner edge of the opening 33 of the container 30 are pulled out together for convenience for the consumer to drink.

It can be clearly seen from the above description that the cap structure provided by the present invention is composed of the cover body 21 and the fixing member 11 being sleeved with each other, thereby having the advantages of reusability, and it does not need to be additionally set. A cap is screwed over the cover 21, in addition to effectively simplifying its constituent members to reduce manufacturing costs, and during the process of unscrewing the cover 21, the additive located in the chamber 23 can be simultaneously dropped to the container. 30, so for the consumer, its operation is quite simple and convenient, and can effectively avoid the problem that the additive does not fall into the container due to the wrong opening sequence; further, when the cover is unscrewed In the case of the body 21, the actuating portion 26 can be used to push the card against the ring 114, and at the same time, the fixing member 11 plugged on the inner edge of the opening 33 of the container 30 can be pulled out together, thereby effectively solving the problem. The trouble of how to take out the fixing member 11 later, and the effect of being more convenient for the consumer to drink.

Referring to Figures 6 and 7, there is provided a second embodiment of the present invention, which differs from the first embodiment in that the fixing member 11 and the cover body 21 are sleeved with each other. The outer periphery of the fixing member 11 is joined by a sealing sleeve 41 to prevent the fixing member 11 and the cover body 21 from being contaminated before the opening 33 of the container 30, thereby affecting the health of the diet. The sleeve 41 has a through opening 42 for accommodating the fixing member 11 , and the inner edge of the opening 42 is not tightly engaged with the outer circumference of the fixing member 11 , and the outer circumference of the opening 42 is provided with The joint portion 23 of the cover body 21 is corresponding to the joint portion 43 , and thereby the joint portion 43 of the seal sleeve 41 and the joint portion 25 of the cover body 21 are interlocked with each other, so that the seal kit 41 is sleeved. The outer periphery of the fixing member 11 is attached.

In addition, as shown in FIG. 8, the third embodiment of the present invention is different from the above-mentioned first embodiment in that the top end of the cover body 21 extends integrally upwardly with a projection of a predetermined shape. In the embodiment, the protrusion 27 has a diamond shape, and an expansion chamber that communicates with the chamber 23 of the extension tube 22 of the cover 21 is formed inside the protrusion 27 . 28, and thereby can beautify the appearance of the cover 21 to stimulate the consumer's desire to purchase, and more can be used to expand the overall volume of the cover 21 chamber 23 to have more or larger additives. The effect.

In summary, it will be apparent to those skilled in the art that the present invention can achieve the foregoing objectives and is in compliance with the provisions of the Patent Law.

11‧‧‧Fixed parts

12‧‧‧ peripheral wall

111‧‧‧Open end

112‧‧‧closed end

113‧‧‧stop ring

114‧‧‧ card ring

13‧‧‧ inner wall

14‧‧‧Card Department

15‧‧‧ openings

16‧‧‧ Ribs

17‧‧‧ Groove

21‧‧‧ cover

22‧‧‧ Extension tube

24‧‧‧Open end

26‧‧‧Operation Department

H‧‧‧ spacing

Claims (9)

A bottle cap comprising:
a fixing member having a hollow tubular shape and having an outer peripheral wall and an inner peripheral wall, and having a fixing portion on the outer peripheral wall of the fixing member for tightly engaging with an inner edge of a container opening, and the fixing member Forming an open end at one end of the upper side, the fixed end of the fixing member forms a closed end, and the fixing member is provided with at least one opening extending through the outer peripheral wall and the inner peripheral wall thereof, and the fixing member is adjacent to the fixing member a retaining ring is disposed on the outer peripheral wall of the open end, and a snap ring is disposed above the retaining ring, and a gap is formed between the snap ring and the retaining ring;
a cover body that is sleeved with the fixing member, the cover body has an extension tube extending downward to the closed end and correspondingly blocking the opening, a cavity is formed inside the extension tube, and the cover body can drive the cover body The extension tube is axially moved relative to the fixing member to release the blocking state of the extension tube, and an actuation portion is disposed on the inner edge of the cover body, and when the cover body and the fixing member are sleeved with each other, The actuating portion is located between the stop ring and the snap ring, so that the stroke of the axial movement of the cover body is blocked by the snap ring, and is blocked by the stop ring downward. The bottle cap of claim 1, wherein the outer diameter of the stop ring is larger than the diameter of the opening of the container for blocking the outer edge of the opening of the container. The bottle cap according to claim 1, wherein the fixing member is provided with a plurality of openings extending through the inner and outer peripheral walls at a position adjacent to the closed end thereof, and a connection is formed between the adjacent openings. a rib of the end, and a groove is formed between each of the ribs and the closed end, and a first engaging portion is disposed in the groove, and a distal end of the extending tube is formed to be connected to the chamber An open end of the extension tube is oppositely engaged with the closed end of the fixing member to close the open end of the extension tube, and a peripheral edge of the open end is oppositely inserted between each of the ribs and the closed end And a second engaging portion corresponding to the shape and position of the first engaging portion is disposed on the periphery of the open end, and when the open end is oppositely inserted into the groove, the The first engaging portion and the second engaging portion are relatively engageable. The bottle cap according to claim 1, further comprising a sealing kit having a through opening corresponding to the fixing member, and a joint portion is disposed on the outer periphery of the opening, and the cover is provided The inner edge is provided with a joint portion corresponding to the joint portion, and when the joint portion is in contact with the joint portion of the cover body, the seal kit is wrapped around the outer periphery of the fixing member. The bottle cap of claim 1, wherein the top end of the cover body integrally extends upwardly with a projection having a predetermined shape, and a recess is formed in the interior of the projection portion to be connected to the chamber of the cover extension tube. Extend the room. A container comprising:
a container body having an upwardly extending neck portion, the top end of the neck is formed with an opening communicating with the interior of the container, and a joint portion is disposed outside the opening;
a fixing member having a hollow tubular shape and having an outer peripheral wall and an inner peripheral wall, and having a fixing portion on the outer peripheral wall of the fixing member for tightly engaging with the inner edge of the opening of the container, and the fixing member Forming an open end at one end of the upper side, the fixed end of the fixing member forms a closed end, and the fixing member is provided with at least one opening extending through the outer peripheral wall and the inner peripheral wall thereof, and the fixing member is adjacent to the fixing member a retaining ring is disposed on the outer peripheral wall of the open end, and a snap ring is disposed above the retaining ring, and a gap is formed between the snap ring and the retaining ring;
a cover body, which is sleeved with the fixing member, the cover body has an extension tube extending downward to the closed end of the fixing member and correspondingly blocking the opening, the housing is formed with a cavity inside, and the cover body can be Driving the extension tube to move axially along the fixing member to release the blocking state of the extension tube from the opening, and providing an assembly portion at the inner edge of the cover body that can be engaged with the joint portion of the container opening, and An actuating portion is disposed on an inner edge of the cover body, and when the cover body and the fixing member are sleeved with each other, the actuating portion is located between the blocking ring and the snap ring, so that the cover body moves axially The stroke will be blocked by the card ring and downward by the stop ring. The container of claim 6, wherein the outer diameter of the stop ring is larger than the diameter of the opening of the container for blocking the outer edge of the opening of the container. . The container of claim 6, wherein the fixing member is provided with a plurality of openings extending through the inner and outer peripheral walls at a position adjacent to the closed end thereof, and a connection is formed between the adjacent openings to the closed end. a rib, and a groove is formed between each of the ribs and the closed end, and a first engaging portion is disposed in the groove, and a distal end of the extending tube is formed to communicate with the chamber An open end of the extension tube is oppositely engaged with the closed end of the fixing member to close the open end of the extension tube, and a peripheral edge of the open end is oppositely inserted between each of the ribs and the closed end a second engaging portion corresponding to the shape and position of the first engaging portion is disposed in the groove, and the opening end is oppositely inserted into the groove. One of the engaging portions and the second engaging portion are relatively engageable. The container of claim 6, wherein the top end of the cover body integrally extends upwardly with a projection having a predetermined shape, and a cavity is formed in the interior of the projection portion to communicate with the chamber of the cover extension tube. The expansion of the room.