Packaging bottle
By designing a structure of guide blocks and spring fit in the packaging bottle, the bottle cap is axially aligned when screwed in, and the problem of easy tilting and crooked bottle caps in the prior art is solved, and the sealing quality and convenience of use are improved.
Patent Information
- Application Number
- CN202420784355.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The bottle caps of existing packaging bottles are prone to tilt and twist when screwed in, resulting in poor sealing and affecting user experience.
A packaging bottle is designed, where the extension of the bottle cap fits the inner peripheral wall of the ring cover, and the guide block is fitted with the spring to ensure that the bottle cap is axially aligned when screwed in, avoid twisting and crookedness, and provide thrust through the spring to facilitate screwing out.
It effectively avoids twisting and twisting of the bottle cap when screwing in, ensures sealing quality, and improves the convenience of use.
Smart Images
Figure CN222611698U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging, in particular to a packaging bottle. Background Art
[0002] Currently, the upper end of the packaging bottle is usually sealed with a threaded bottle cap. When the bottle cap is screwed into the bottle mouth, since there is no positioning at the bottom and circumference, the thread mouth is prone to tilt when aligned, causing the thread to be twisted and affecting the seal. It may even take multiple twists to seal it in place, affecting the user experience. Utility Model Content
[0003] The utility model aims to overcome the above-mentioned deficiencies of the prior art and provide a packaging bottle, the bottle cap of which is not easily twisted when being screwed in and is convenient to use.
[0004] In order to achieve the above object, the technical solution of the utility model is:
[0005] A packaging bottle comprises a bottle body, a bottle mouth is arranged at the upper end of the bottle body, a bottle cap is connected to the outer side of the bottle mouth, a ring sleeve is sleeved on the outer side of the bottle body, the ring sleeve comprises a ring portion 1 located at the outer side of the bottle mouth and a ring sleeve upper cover located at the upper end of the ring portion 1, a guide block is slidably connected and installed on the inner side of the ring portion 1, the guide block can slide up and down along the inner wall of the ring portion 1, the bottle cap comprises an extension portion located at the lower end, the bottom of the extension portion can pass downward through the ring sleeve upper cover, the bottle cap is provided with a second hole, after the extension portion is inserted into the ring sleeve upper cover, the bottom surface of the extension portion is fitted with the upper end surface of the guide block, the outer peripheral wall of the extension portion is fitted with the inner peripheral wall of the ring sleeve upper cover, and the second hole can be threadedly connected with the bottle mouth.
[0006] A spring is arranged below the guide block, the spring is located in the first ring part, the bottle body is provided with a bottle body shoulder, the upper end of the spring abuts against the lower end surface of the guide block, and the lower end of the spring abuts against the upper end surface of the bottle body shoulder.
[0007] When the guide block is located at the uppermost end, the upper end surface of the guide block is flush with the upper end surface of the ring sleeve upper cover.
[0008] The bottle cap is also provided with a hole one, the bottle mouth part can be inserted into the hole one, and the outer diameter of the bottle mouth part is smaller than the diameter of the hole one.
[0009] The second hole is located above the first hole, and the diameter of the first hole is larger than that of the second hole.
[0010] The upper and lower heights of the extension portion are greater than the depth of the second hole.
[0011] The bottle cap also includes a bottle cap body located at the upper end of the extension portion, and the outer diameter of the extension portion is smaller than the outer diameter of the bottle cap body.
[0012] The outer diameter of the bottle cap body is the same as that of the ring sleeve.
[0013] The guide block comprises a guide plate and an extension block located above the guide plate. The outer peripheral wall of the guide plate is gap-matched with an inner peripheral wall of the ring portion, and the outer diameter of the extension block matches the inner diameter of the upper cover of the ring sleeve.
[0014] The upper end surface of the extension block is perpendicular to the axis of the bottle mouth.
[0015] The beneficial effects of the utility model are:
[0016] Before the thread of the bottle cap is screwed in, it contacts the thread of the bottle mouth. The outer axial wall of the extension part located at the bottom of the bottle cap is fitted and positioned with the inner circumferential wall of the ring sleeve upper cover. The bottom surface of the extension part is fitted with the top surface of the guide block. This ensures that the axial direction of the bottle cap coincides with the axial direction of the bottle mouth before the bottle cap is screwed in. When the bottle cap is screwed in, the inner circumferential wall of the ring sleeve upper cover and the top surface of the guide block always fit the corresponding part of the bottle cap to ensure that the bottle cap does not twist when it is screwed.
[0017] When the bottle cap needs to be screwed out, due to the action of the spring, the spring provides an upward thrust to the bottle cap through the guide block, making it easier to screw out the bottle cap and making it easier to screw out. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a cross-sectional view of an embodiment;
[0019] Figure 2 for Figure 1 Enlarged view of point A in the middle.
[0020] In the figure: bottle body 1, bottle mouth 11, bottle body shoulder 12, bottle cap 2, bottle cap main body 21, extension part 22, hole 1 23, hole 24, ring sleeve 3, ring sleeve upper cover 31, ring part 1 32, ring part 2 33, guide block 4, guide plate 41, extension block 42, spring 5, sealing gasket 6. DETAILED DESCRIPTION
[0021] The technical solution of the utility model is further described below through embodiments and in conjunction with the accompanying drawings.
[0022] like Figure 1-Figure 2 As shown, a packaging bottle includes a bottle body 1, a cavity is provided in the bottle body 1, a bottle shoulder 12 is provided on the upper part of the bottle body 1, the bottle body 1 includes a bottle mouth 11 located at the upper end, the bottle mouth 11 extends upward along the upper end surface of the bottle shoulder 12 and has a cylindrical outer contour, and a thread is provided on the upper part of the outer wall of the bottle mouth 11, and the thread depth is preferably one quarter to one third of the height of the bottle mouth 11.
[0023] The outer side of the bottle body 1 is sleeved with a ring sleeve 3. Specifically, the ring sleeve 3 includes a ring portion 132 located outside the bottle mouth 11, a ring sleeve upper cover 31 located at the upper end of the ring portion 132, and a ring portion 233 located at the lower end of the ring portion 132. The outer diameters of the ring sleeve upper cover 31, the ring portion 132, and the ring portion 233 are the same. The ring sleeve upper cover 31 is disc-shaped and has a through hole in the middle. The ring portion 132 extends downward along the bottom surface of the ring sleeve upper cover 31 to form a cylindrical tube shape. The inner diameter of the ring portion 132 is smaller than the inner diameter of the ring sleeve upper cover 31. The ring portion 233 extends downward along the bottom surface of the ring portion 132 to form a cylindrical tube shape. The inner diameter of the ring portion 233 is smaller than the inner diameter of the ring portion 132. The ring portion 233 is sleeved into the outer wall of the bottle body 1 by interference fit, and the inner side of the bottom surface of the ring portion 132 is in contact with the upper end surface of the bottle shoulder 12.
[0024] A guide block 4 is slidably connected to the inner side of the ring portion 32, and the guide block 4 includes a guide plate 41 and an extension block 42 located above the guide plate 41. The guide plate 41 is a disc structure, and the extension block 42 is a disc structure formed by extending upward along the top surface of the guide plate 41. The guide plate 41 and the extension block 42 have the same inner diameter, and the outer diameter of the guide plate 41 is larger than the outer diameter of the extension block 42. The outer peripheral wall of the guide plate 41 is gap-matched with the inner peripheral wall of the ring portion 32, and the outer diameter of the extension block 42 matches the inner diameter of the ring sleeve upper cover 31.
[0025] The guide plate 41 can slide up and down along the inner wall of the ring portion 1 32 . When the guide block 4 is located at the uppermost end, the upper end surface of the extension block 42 is flush with the upper end surface of the ring sleeve upper cover 31 .
[0026] The upper end surface of the extension block 42 is perpendicular to the axis of the bottle mouth 11, the inner peripheral wall of the ring part 32 and the outer peripheral wall of the guide plate 41 are coaxial with the bottle mouth 11, and when the extension block 42 moves downward, the upper end surface of the extension block 42 is always perpendicular to the axis of the bottle mouth 11.
[0027] A spring 5 is provided below the guide block 4 , and the spring 5 is located in the ring portion 1 32 , the upper end of the spring 5 abuts against the lower end surface of the guide block 4 , and the lower end of the spring 5 abuts against the upper end surface of the bottle shoulder 12 .
[0028] The bottle cap 2 is connected to the outer side of the bottle mouth 11 , and the bottle cap 2 includes an extension portion 22 at the lower end and a bottle cap body 21 at the upper end of the extension portion. Both the bottle cap body 21 and the extension portion 22 are cylindrical structures, and the extension portion 22 extends downward along the bottom surface of the bottle cap body 21 .
[0029] The bottom of the extension part 22 can pass downward through the ring sleeve upper cover 31, the outer peripheral wall of the extension part 22 and the ring sleeve upper cover 31 are gap-matched, the inner peripheral wall of the ring sleeve upper cover 31, the extension part 22 and the bottle mouth part 11 are coaxial, and when the extension part 22 is inserted into the ring sleeve upper cover 31, the bottom surface of the extension part 22 abuts against the upper end surface of the extension block 42, the bottom surface of the extension part 22 is parallel to the upper end surface of the extension block 42, and the upper end surface of the extension block 42 is perpendicular to the axis of the bottle mouth part 11.
[0030] The bottle cap 2 is provided with a hole 1 23 and a hole 24, which are coaxial with the bottle cap 2, the hole 1 23 extending upward along the bottom surface of the extension portion 22, and the hole 24 extending upward along the upper end of the hole 1 23. The diameter of the hole 1 23 is larger than that of the hole 24, the hole 24 is a threaded hole and can be threadedly connected with the bottle mouth portion 11, the outer diameter of the bottle mouth portion 11 is smaller than the diameter of the hole 1 23, and the bottle mouth portion 11 can be inserted into the hole 1 23.
[0031] When the extension part 22 is just about to be inserted into the ring cover 31 and the bottom surface of the extension part 22 is flush with the upper end surface of the ring cover 31, the bottom of the second hole 24 is located above the bottle mouth 11. After the extension part 22 continues to be inserted downward for an end distance, the bottle mouth 11 can be connected with the second hole 24.
[0032] The bottle cap 2 is provided with a second hole 24. After the extension part 22 is inserted into the ring cover 31, the bottom surface of the extension part 22 fits with the upper end surface of the guide block 4, and the outer peripheral wall of the extension part 22 fits with the inner peripheral wall of the ring cover 31. The height of the extension part 22 extending into the ring cover 31 is one-fifth to one-quarter of the overall height of the extension part 22. At this time, the bottom of the second hole 24 is just located at the upper end of the bottle mouth part 11. The rotating bottle cap 2 begins to be screwed into the bottle mouth part 11, and the spring 5 is compressed.
[0033] A rubber sealing gasket 6 is disposed at the upper end of the second hole 24 , and the upper and lower heights of the extension portion 22 are greater than the depth of the second hole 24 . When the bottom surface of the bottle cap body 21 fits against the top surface of the ring sleeve upper cover 31 , the bottle cap 2 and the bottle mouth 11 press the sealing gasket 6 to seal.
[0034] The outer diameter of the bottle cap body 21 is the same as the outer diameter of the ring sleeve 3, so that after the bottle cap 2 is screwed in, the outer diameter of the entire packaging bottle remains uniform.
[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A packaging bottle, comprising a bottle body (1), wherein the upper end of the bottle body (1) is provided with a bottle mouth (11), and the outer side of the bottle mouth (11) is connected with a bottle cap (2), characterized in that: The outer side of the bottle body (1) is sleeved with a ring sleeve (3), the ring sleeve (3) comprising a ring portion (32) located outside the bottle mouth (11) and a ring sleeve upper cover (31) located at the upper end of the ring portion (32), a guide block (4) is slidably connected and installed inside the ring portion (32), the guide block (4) can slide up and down along the inner wall of the ring portion (32), the bottle cap (2) comprises an extension portion (22) located at the lower end, the bottom of the extension portion (22) can pass through the ring sleeve upper cover (31) downward, the bottle cap (2) is provided with a second hole (24), after the extension portion (22) is inserted into the ring sleeve upper cover (31), the bottom surface of the extension portion (22) is in contact with the upper end surface of the guide block (4), the outer peripheral wall of the extension portion (22) is in contact with the inner peripheral wall of the ring sleeve upper cover (31), and the second hole (24) can be threadedly connected with the bottle mouth (11).
2. A packaging bottle as claimed in claim 1, characterized in that: A spring (5) is provided below the guide block (4), the spring (5) is located in the ring portion (32), the bottle body (1) is provided with a bottle body shoulder (12), the upper end of the spring (5) abuts against the lower end surface of the guide block (4), and the lower end of the spring (5) abuts against the upper end surface of the bottle body shoulder (12).
3. A packaging bottle as claimed in claim 1, characterized in that: When the guide block (4) is located at the uppermost end, the upper end surface of the guide block (4) is flush with the upper end surface of the ring sleeve upper cover (31).
4. A packaging bottle as claimed in claim 1, characterized in that: The bottle cap (2) is also provided with a hole (23), and the bottle mouth (11) can be inserted into the hole (23), and the outer diameter of the bottle mouth (11) is smaller than the diameter of the hole (23).
5. A packaging bottle as claimed in claim 4, characterized in that: The second hole (24) is located above the first hole (23), and the diameter of the first hole (23) is larger than that of the second hole (24).
6. A packaging bottle as claimed in claim 5, characterized in that: The upper and lower heights of the extension portion (22) are greater than the depth of the second hole (24).
7. A packaging bottle as claimed in claim 1, characterized in that: The bottle cap (2) further comprises a bottle cap body (21) located at the upper end of the extension portion, and the outer diameter of the extension portion (22) is smaller than the outer diameter of the bottle cap body (21).
8. A packaging bottle as claimed in claim 7, characterized in that: The outer diameter of the bottle cap body (21) is the same as that of the ring sleeve (3).
9. A packaging bottle as claimed in claim 1, characterized in that: The guide block (4) comprises a guide plate (41) and an extension block (42) located above the guide plate (41); the outer peripheral wall of the guide plate (41) is clearance-matched with the inner peripheral wall of the ring portion (32); and the outer diameter of the extension block (42) matches the inner diameter of the ring sleeve upper cover (31).
10. A packaging bottle as claimed in claim 9, characterized in that: The upper end surface of the extension block (42) is perpendicular to the axis of the bottle mouth (11).