Quantitative bottle cap capable of being sealed and preventing leakage and bottle

Abstract

The quantitative bottle cap comprises a cap body and a turnable cap body which is integrally formed with the cap body, a containing cavity is formed in the upper side of the cap body, a liquid outlet pipe is arranged in the containing cavity, and a liquid outlet is formed in the upper side of the liquid outlet pipe; the upper side edge of the accommodating cavity is provided with an upper convex edge; the cover is provided with an upper concave ring groove matched with the upper convex edge and further provided with a protruding part located on the inner side of the upper concave ring groove, and the protruding part is provided with a sealing connecting cavity. The utility model further discloses a bottle comprising the quantitative bottle cap capable of being sealed and preventing leakage. The containing cavity and the liquid outlet pipe are arranged on the cover body, the liquid outlet pipe is connected with the conveying guide pipe, when the bottle body is extruded, a solution is conveyed into the cavity through the guide pipe, and quantitative output is achieved. During covering, the protruding part is matched with the liquid outlet pipe, the sealing connecting cavity seals the liquid outlet, the upper concave ring groove is connected with the upper convex edge in a tight fit mode, solid sealing and leakage prevention are achieved, then the production efficiency can be improved, and practicability and applicability are enhanced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of packaging bottles, in particular to a sealing and leakage-proof quantitative bottle cap and a bottle. BACKGROUND

[0002] Packaging bottles capable of quantitatively outputting solution have been widely used in the packaging field, for example, for packaging products such as mouthwash, cleaning agent, and hand sanitizer.

[0003] The packaging bottles capable of quantitatively outputting solution on the market are mostly similar in structure to the structure disclosed in the utility model patent with the application number 202120684230.X owned by the applicant, which is designed with a transfer cavity on the bottle body. Although this structure can solve the problem of quantitative output of solution, it is difficult to form and produce the bottle body, cannot improve the production efficiency, and the solution in the bottle body is easily transferred to the transfer cavity through the delivery conduit during transportation, which cannot achieve sealing. Therefore, the applicant needs to develop a new type of bottle to meet the actual production needs. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the present application is to provide a sealing and leakage-proof quantitative bottle cap to solve the above technical problems.

[0005] To achieve the above purpose, the present application provides a sealing and leakage-proof quantitative bottle cap, which comprises a cap body for connecting with a port of a bottle body, an accommodating cavity is formed in the upper side of the cap body, an upwardly protruding liquid outlet pipe is arranged in the accommodating cavity, and a liquid outlet is formed in the upper side of the liquid outlet pipe; an upwardly protruding upper edge is arranged on the upper side of the accommodating cavity.

[0006] The sealing and leakage-proof quantitative bottle cap further comprises a lid for covering the accommodating cavity, an upper concave annular groove is formed in the lid and is adapted to the upper edge for fastening connection, and a protruding part is arranged in the inner side of the upper concave annular groove, and a sealing and connecting cavity is formed in the protruding part and is adapted to the liquid outlet pipe for sealing the liquid outlet.

[0007] The sealing and leakage-proof quantitative bottle cap as described above is provided with a conical guide part at the upper end of the liquid outlet pipe, and the lower side edge of the conical guide part protrudes outwardly.

[0008] The inner side wall of the sealing and connecting cavity is provided with a sealing and connecting ring protruding inwardly for sealing and connecting with the liquid outlet pipe.

[0009] The sealing and leakage-proof quantitative bottle cap as described above is provided with a guide conical surface integrally formed with the sealing and connecting ring at the opening of the sealing and connecting cavity.

[0010] The sealed leakproof quantitative bottle cap as described above, wherein the opening direction of the liquid outlet is towards the joint between the cap and the cap body.

[0011] The sealed leakproof quantitative bottle cap as described above, wherein the liquid outlet is a downwardly inclined liquid outlet.

[0012] The sealed leakproof quantitative bottle cap as described above, wherein the inside of the liquid outlet pipe is sequentially provided with a guide opening and a large-diameter channel and a small-diameter channel from bottom to top, which are in communication with each other.

[0013] The small-diameter channel is in communication with the liquid outlet.

[0014] The sealed leakproof quantitative bottle cap as described above, wherein the inside of the lower side of the cap body is provided with a threaded connection cavity in communication with the guide opening and used for threaded connection with the port of the bottle body.

[0015] The sealed leakproof quantitative bottle cap as described above, wherein the upper concave ring groove is provided with a concave position for accommodating the upper convex edge.

[0016] The sealed leakproof quantitative bottle cap as described above, wherein the cap body is made of transparent material.

[0017] The application also provides a bottle comprising the sealed leakproof quantitative bottle cap as described above and further comprising a bottle body connected with the sealed leakproof quantitative bottle cap and a delivery conduit connected with the sealed leakproof quantitative bottle cap and located in the bottle body.

[0018] Compared with the prior art, the application has the following advantages:

[0019] The application sets the containing cavity on the cap body and sets the liquid outlet pipe in the containing cavity, the liquid outlet pipe is connected with the delivery conduit, then when the bottle body is squeezed, the solution contained in the bottle body can be delivered to the containing cavity through the delivery conduit to achieve the purpose of quantitative output; when it is needed to be closed, the liquid outlet pipe can be connected with the convex part, then the liquid outlet is sealed by the sealing connection cavity to achieve the sealing effect, in addition, the upper concave ring groove is tightly connected with the upper convex edge to further strengthen the sealing effect, so that the structural design of the application can replace the structural design of the bottle body with the transfer cavity, the bottle body and the sealed leakproof quantitative bottle cap can be produced separately, the sealing effect is prominent, the production speed and efficiency can be greatly improved, and the practicability and applicability of the application are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only represent some of the embodiments of the present application, and all other drawings obtained by those of ordinary skill in the art without creative effort based on these drawings also belong to the protection scope of the present application.

[0021] Figure 1 A perspective view of the sealed leakproof dosing bottle cap of the present application.

[0022] Figure 2 Another perspective view of the sealed leakproof dosing bottle cap of the present application.

[0023] Figure 3 A sectional view of the sealed leakproof dosing bottle cap of the present application.

[0024] Figure 4 A partial enlarged view of Figure 3 . Figure I .

[0025] Figure 5 A partial enlarged view of Figure 3 . Figure II .

[0026] Figure 6 A partial enlarged view of Figure 3 . Figure III .

[0027] Figure 7 A sectional view of the second embodiment of the liquid outlet of the sealed leakproof dosing bottle cap of the present application.

[0028] Figure 8 A sectional view of the bottle of the present application. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort under the premise that the embodiments in the present application are not changed belong to the protection scope of the present application.

[0030] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture is changed, the directional indications will also change accordingly.

[0031] In addition, the descriptions involving "first", "second", etc. in the present application are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0032] In an embodiment of the present application, as shown in Figures 1 to 8 A bottle includes a sealable leakproof dosing bottle cap 100, a bottle body 200 connected with the sealable leakproof dosing bottle cap 100, and a delivery conduit 300 connected with the sealable leakproof dosing bottle cap 100 and located in the bottle body 200.

[0033] The sealable leakproof dosing bottle cap 100 includes a cap body 1 for connecting with a bottle body port, an upper inside of the cap body 1 is provided with a containing cavity 11, the containing cavity 11 is provided with an upward protruding liquid outlet pipe 12, an upper side of the liquid outlet pipe 12 is provided with a liquid outlet 13; an upper edge of the containing cavity 11 is provided with an upward protruding upper convex edge 14.

[0034] The sealable leakproof dosing bottle cap further includes a lid 2 which can be used to cover the containing cavity 11, the lid 2 is integrally formed with the cap body 1 and can be turned over to cover the containing cavity 11, of course, the lid 2 can also be designed as a separate part from the cap body 1 and the lid 2, which can also meet the covering use.

[0035] The lid 2 is provided with an upper concave annular groove 21 which can be matched with the upper convex edge 14 for fastening connection, and is also provided with a protruding part 22 located inside the upper concave annular groove 21, the protruding part 22 is provided with a sealing connection cavity 221 which can be matched with the liquid outlet pipe 12 for sealing the liquid outlet 13.

[0036] The application sets the containing cavity 11 on the cover body 1, and sets the liquid outlet pipe 12 in the containing cavity 11, the liquid outlet pipe 12 is connected with the conveying pipe 300, then when the bottle body 200 is squeezed, the solution contained in the bottle body 200 can be conveyed to the containing cavity 11 through the conveying pipe 300, the quantitative output purpose is realized; when it is needed to be closed, the liquid outlet pipe 12 can be connected through the convex part 22, then the liquid outlet 13 is sealed through the sealing connection cavity 221, the sealing effect is achieved, in addition, the upper concave ring groove 21 is tightly connected with the upper convex edge 14, the further reinforced sealing and leakage prevention effect can be achieved, so that the structure design of the application can replace the structure design of the existing bottle body with the transfer cavity, the split production of the bottle body and the quantitative bottle cover which can be sealed and leakage prevented can be realized, the sealing and leakage prevention use prominent effect can be realized, then not only the production speed and the production efficiency can be greatly improved, but also the practicability and the applicability of the application can be greatly improved.

[0037] Further, a tapered guide part 124 is arranged on the upper end of the liquid outlet pipe 12, the lower side edge of the tapered guide part 124 extends outward;

[0038] The inner side wall of the sealing connection cavity 221 is provided with a sealing connection ring 2211 which is convex to the middle and used for sealing connection with the liquid outlet pipe 12.

[0039] When the cover 2 is closed, the sealing connection cavity 221 can be connected with the liquid outlet pipe 12 through the tapered guide part 124, then the sealing connection ring 2211 can be tightly connected to the outer side wall of the liquid outlet pipe 12, and the liquid outlet 13 can be sealed in the sealing connection cavity 221, so that the purpose of sealing the liquid outlet 13 is realized.

[0040] Further, a tapered guide surface 2212 which is integrally formed with the sealing connection ring 2211 is arranged at the opening of the sealing connection cavity 221. Its advantage is that the sealing connection cavity 221 can be connected with the liquid outlet pipe 12 conveniently.

[0041] Further, the opening direction of the liquid outlet 13 is towards the connection between the cover 2 and the cover body 1. Its purpose is to avoid the solution from being shot outward, and to achieve the safe use effect.

[0042] Further, the liquid outlet pipe 12 is internally provided with a guiding opening 121 and a large-diameter channel 122 and a small-diameter channel 123 from bottom to top in sequence. The guiding opening 121 is used to guide the extension of the delivery conduit 300 into the large-diameter channel 122, and the small-diameter channel 123 is communicated with the liquid outlet 13. The purpose is to realize the connection of the delivery conduit 300, so that the solution in the bottle body 200 is delivered into the containing cavity 11.

[0043] Further, the lower side of the cover body 1 is internally provided with a threaded connection cavity 15 communicated with the guiding opening 121 and used for the threaded connection with the bottle body port. The purpose is to realize the detachable connection.

[0044] Further, the upper concave ring groove 21 is internally provided with a concave position 211 used to accommodate the upper convex edge 14. The advantage is to facilitate the adaptive connection of the upper convex edge 14.

[0045] Further, the cover body 1 is made of transparent material, and the capacity scale is provided on the outer sidewall. The advantage is to facilitate the consumer to observe the actual delivery capacity.

[0046] Further, the second embodiment of the liquid outlet 13 is a downwardly inclined liquid outlet. The advantage is to facilitate the downwardly inclined emission of the output solution, and further improve the use safety.

[0047] The above is an embodiment provided in combination with specific content, and does not mean that the specific implementation of the present application is limited to these descriptions. Any approximation, similarity or replacement of the method and structure of the present application, or any technical deduction or replacement under the premise of the concept of the present application, should be regarded as the protection scope of the present application.

Claims

1. A sealable leakproof dosing bottle cap comprising a cap body (1) for connection with a bottle body port, characterized in that: The cover body (1) is internally provided with a containing cavity (11) on the upper side, the containing cavity (11) is internally provided with an upward protruding liquid outlet pipe (12), the upper side of the liquid outlet pipe (12) is provided with a liquid outlet (13); the upper side edge of the containing cavity (11) is provided with an upward protruding upper convex edge (14); The sealable leakproof quantitative bottle cap further comprises a cover (2) which can be used to cover the containing cavity (11), the cover (2) is provided with an upper concave annular groove (21) which can be matched with the upper convex edge (14) for fastening connection, and is further provided with a protruding part (22) which is located inside the upper concave annular groove (21), the protruding part (22) is provided with a sealing connection cavity (221) which can be matched with the liquid outlet pipe (12) for sealing the liquid outlet (13).

2. The hermetically sealable dosing bottle cap according to claim 1, characterized in that The upper end of the liquid outlet pipe (12) is provided with a conical guide part (124), the lower side edge of the conical guide part (124) extends outward; The inner side wall of the sealing connection cavity (221) is provided with a sealing connection ring (2211) which protrudes to the middle for sealing connection with the liquid outlet pipe (12).

3. The hermetically sealable, tamper-evident, dosing bottle cap according to claim 2, characterized in that The sealing connection cavity (221) is provided with a guide conical surface (2212) which is integrally formed with the sealing connection ring (2211).

4. The hermetically sealable, tamper-evident, dosing bottle cap according to claim 1, characterized in that The opening direction of the liquid outlet (13) is towards the connection between the cover (2) and the cover body (1).

5. The leakproof, sealable, dosing bottle cap according to claim 1, characterized in that The liquid outlet (13) is a downward inclined liquid outlet.

6. The leakproof, child-resistant, dosing bottle cap of claim 1, wherein, The inside of the liquid outlet pipe (12) is sequentially provided with a guide opening (121) and a large-diameter channel (122), a small-diameter channel (123) which are in communication from bottom to top; The small-diameter channel (123) is in communication with the liquid outlet (13).

7. The hermetically sealable, tamper-evident, dosing bottle cap according to claim 6, characterized in that The lower side of the cover body (1) is internally provided with a threaded connection cavity (15) which is in communication with the guide opening (121) and is used for threaded connection with the bottle body port.

8. The leakproof, child-resistant, dosing bottle cap of claim 1, wherein, The upper concave annular groove (21) is internally provided with a let-go concave position (211) which is used for let-go connection with the upper convex edge (14).

9. The leakproof, dispensing bottle cap of claim 1, wherein, The material of the cover body (1) is transparent material.

10. A bottle characterized in that The sealable leakproof quantitative bottle cap comprises a bottle body (200) which is connected with the sealable leakproof quantitative bottle cap, and a delivery conduit (300) which is connected with the sealable leakproof quantitative bottle cap and is located inside the bottle body (200).

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