CN212268301U - Sealing structure of bottle body and bottle cap - Google Patents
Sealing structure of bottle body and bottle cap Download PDFInfo
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- CN212268301U CN212268301U CN202021532675.8U CN202021532675U CN212268301U CN 212268301 U CN212268301 U CN 212268301U CN 202021532675 U CN202021532675 U CN 202021532675U CN 212268301 U CN212268301 U CN 212268301U
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Abstract
In order to solve the problem that traditional sealing washer is rectangular sealing washer in cross-section, mainly sealed with the top surface contact of bottle, the easy problem that just easily drops that warp of sealing washer, the utility model provides a seal structure of bottle and bottle lid, the utility model discloses a on the sealed basis of current interference fit, design a cross-section and be circular seal, seal with the bottleneck structure inside wall upper end department contact laminating of bottle, both solved the sealed poor problem of effect of interference fit, solved the easy problem that falls of square seal again, also solved the easy distortion's of square seal problem simultaneously to when the situation to bottle oral area circularity than poor, sealing that also can be fine.
Description
Technical Field
The utility model relates to the field of medical equipment, it is comparatively specific, involve a seal structure of bottle and bottle lid.
Background
Two sealing methods are available for bottle bodies and bottle caps in the market, wherein one method is that when the bottle caps are made of soft materials, such as LDPE and HDPE, the bottle caps and the bottle bodies can be in interference fit, so that the sealing effect is achieved; when the other type is a bottle cap made of a harder material, such as stainless steel, an iron material or PP, the bottle cap has no elasticity, and when the bottle cap is in interference fit, the bottle cap cannot be matched with the bottle body, so that the sealing ring 2 needs to be introduced, however, the traditional sealing ring is a sealing ring with a rectangular cross section, is mainly sealed with the top surface of the bottle body, and is easy to deform and fall off.
The first interference sealing scheme has poor sealing effect, and particularly when the roundness of the bottle body is poor, the sealing effect is worse; when the second sealing ring with a rectangular cross section is used for sealing, the sealing ring is poor in fixing effect, as shown in fig. 1 and 2, the sealing ring is easy to fall off from the bottle cap, and as shown in fig. 3 and 4, the sealing ring is easy to distort when being squeezed by the opening end of the bottle body.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a solve traditional sealing washer and be that the cross-section is rectangular sealing washer, main top surface contact with the bottle is sealed, the easy problem that just easily drops that warp of sealing washer, the utility model provides a seal structure of bottle and bottle lid, the utility model discloses a on the sealed basis of current interference fit, design a cross-section and be circular seal ring, seal with the sealed laminating of bottleneck structure inside wall upper end department contact of bottle, both solved the sealed poor problem of effect of interference fit, solved the easy problem that falls of square seal ring again, also solved the easy distortion's of square seal ring problem simultaneously to during the situation to bottle oral area circularity than poor, sealing that also can be fine.
A sealing structure of a bottle body and a bottle cap comprises: bottle lid 1, sealing washer 2 and bottle 4, bottle lid 1 includes: the bottle cap comprises an upper cap body 11 and an anti-falling structure 12, wherein the bottle cap 1 is in threaded connection with the bottle body 4; the method is characterized in that: the utility model discloses a bottle cap structure, including bottle body 4, the inside anti-drop structure 12 that is provided with of the upper cover body 11, constitute holding chamber 14 between the 11 inside walls of upper cover body and the 12 outside walls of anti-drop structure, sealing washer 2 is located the junction of the 12 outer walls of anti-drop structure and the 11 upper inner walls of upper cover body and arranges holding chamber 14 in, the cross section of sealing washer 2 is circular, bottle 4 upper portion is equipped with bottleneck structure 41, bottleneck structure 41 is located holding chamber 14 and bottleneck structure 41's inner wall pastes and leans on in the 2 outward flanges of sealing washer, the upper cover body 11 can totally cladding.
Further, the diameter of the inner side of the sealing ring 2 is 0 to 0.5mm smaller than the diameter of the circle formed by the outer side wall of the anti-drop structure 12, so that the sealing ring 2 is not dropped off after being sleeved on the anti-drop structure 12, the diameter of the inner side of the sealing ring 2 is larger than the diameter of the circle formed by the outer side wall of the anti-drop structure 12, and the diameter of the inner side of the sealing ring 2 is too smaller than the diameter of the circle formed by the outer side wall of the anti-drop structure 12, so that the sealing ring 2 and the anti.
Furthermore, the diameter of the outer side of the sealing ring 2 is 0.3-1.0 mm larger than the diameter of the inner side wall of the bottle opening structure 41, so that the good sealing effect can be achieved when the roundness of the structure of the bottle body 4 is poor.
Further, the lower part of the outer side wall of the anti-falling structure 12 is provided with an integrally formed inverted buckle structure 13, the range of the inverted buckle amount is 0.1-0.8 mm, and the connection between the upper part of the outer side wall of the anti-falling structure 12 and the upper cover body 11 is ensured to be well assembled on the sealing ring 2 and cannot fall off.
Furthermore, the outer side wall of the upper end of the bottleneck structure 41 of the bottle body 4 is provided with an outer R angle 43 of the bottle body, the inner side wall of the upper end of the bottleneck structure 41 of the bottle body 4 is provided with an inner R angle 44 of the bottle body, the diameter ranges of the outer R angle 43 of the bottle body and the inner R angle 44 of the bottle body are both 0.2-1.0 mm, the outer R angle 43 of the bottle body ensures that the bottleneck structure 41 does not generate friction when contacting with the inner side wall of the upper cover body 11 to scratch the surface of the upper cover body 11 or the bottleneck structure 41, the inner R angle 44 of the bottle body ensures that the bottleneck structure 41 does not crush the sealing ring 2 when, therefore, a better sealing effect can be achieved, the R angle cannot be too large, if the R angle is too large, the sealing effect is reduced, the design of the R angle 43 outside the bottle body and the R angle 44 inside the bottle body can also prevent the bottle body 4 from cracking and generating defects such as gaps and the like due to too large stress when the bottle body 4 is manufactured.
Further, the gap value between the outer side wall of the anti-falling structure 12 and the inner side wall of the bottleneck structure 41 is A, the roundness formed by the outer side wall of the bottleneck structure 41 is B, the diameter of the sealing ring 2 is C, the diameter of the sealing ring 2 is the diameter of the cross section of the sealing ring 2, and when C is larger than or equal to A + B, when the roundness of the bottleneck structure 41 of the bottle body 4 is poor, the sealing ring 2 can play a good sealing role due to the elastic effect of the sealing ring 2, and the sealing effect can be achieved similarly.
Further, the sealing ring 2 is made of a soft elastic material, such as solid silica gel, liquid silica gel, or soft plastic.
Furthermore, the lower end face of the side wall of the upper cap body 11 is provided with a tearing C-ring 5, and in the state that the bottle cap 1 and the bottle body 4 are assembled, the tearing C-ring 5 is located on the outer side face of the lower portion of the bottle mouth structure 41, and the lower end portion of the tearing C-ring 5 is attached to the joint of the bottle mouth structure 41 and the bottle body 4.
Further, the inner side wall of the upper cover body 11 is provided with upper cover threads 15, the outer side wall of the bottle mouth structure 41 is provided with bottle mouth threads 42, and when the bottle cap 1 is screwed, the upper cover threads 15 are matched with the bottle mouth threads 42, so that the bottle cap 1 can only move upwards or downwards along the axis of the bottle body 4.
Further, go up lid body 11 inside and still be equipped with drier positioner 3, drier positioner 3 be located anti-drop structure 12 inside walls and with last lid body 11 integrated into one piece, drier positioner 3 is the cooperation drier, the drier can be directly with 3 joints of drier positioner, to the steam direct contact in the bottle 4, play better dry effect of absorbing moisture.
The utility model has the advantages that: the utility model discloses a on the basis that seals through current interference fit, design a cross-section and be circular seal 2, contact the laminating with 41 inside wall upper ends department of bottleneck structure of bottle 4 and seal, both solved the sealed poor problem of effect of interference fit, solved the problem that square seal 2 fell easily again, also solved the easy distortion's of square seal 2 problem simultaneously to during the situation to 4 oral area circularity ratios of bottle poor, sealing that also can be fine.
Drawings
Fig. 1 is a structural schematic diagram of the traditional sealing effect of the sealing structure of the bottle body and the bottle cap of the present invention.
Fig. 2 is a structural schematic diagram of the traditional sealing and dropping effect of the sealing structure of the bottle body and the bottle cap of the present invention.
Fig. 3 is a structural schematic diagram of the traditional sealing deformation effect of the sealing structure of the bottle body and the bottle cap of the present invention.
Fig. 4 is a structural diagram of the traditional sealing deformation effect of the sealing structure of the bottle body and the bottle cap of the present invention.
Fig. 5 is a schematic view of the overall structure of the sealing structure for the bottle body and the bottle cap of the present invention.
Fig. 6 is a schematic view of the split structure of the sealing structure of the bottle body and the bottle cap of the present invention.
Fig. 7 is a schematic view of the connection structure of the bottle body and the bottle cap of the present invention.
Fig. 8 is a detailed structural schematic diagram of the sealing structure of the bottle body and the bottle cap of the present invention.
Description of the main elements
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| Screw thread of |
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| External R angle of |
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| Angle R in the |
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The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
Specific example 1:
as shown in fig. 5, the overall structure of the sealing structure of the bottle body and the bottle cap according to the present invention is shown in fig. 6, which is a split structure of the sealing structure of the bottle body and the bottle cap according to the present invention; as shown in fig. 7, it is a schematic view of the connection structure of the bottle body and the bottle cap of the present invention; fig. 8 is a schematic view showing a detailed structure of the sealing structure of the bottle body and the bottle cap according to the present invention.
A sealing structure of a bottle body and a bottle cap comprises: bottle lid 1, sealing washer 2 and bottle 4, bottle lid 1 includes: the bottle cap comprises an upper cap body 11 and an anti-falling structure 12, wherein the bottle cap 1 is in threaded connection with the bottle body 4; the method is characterized in that: the anti-falling structure 12 is arranged in the upper cover body 11, the accommodating cavity 14 is formed between the inner side wall of the upper cover body 11 and the outer side wall of the anti-falling structure 12, the sealing ring 2 is positioned at the joint of the outer wall of the anti-falling structure 12 and the upper inner wall of the upper cover body 11 and is arranged in the accommodating cavity 14, the cross section of the sealing ring 2 is circular, the bottle mouth structure 41 is arranged at the upper part of the bottle body 4, the bottle mouth structure 41 is positioned in the accommodating cavity 14, the inner wall of the bottle mouth structure 41 is attached to the outer edge of the sealing ring 2, and the; the sealing ring 2 is made of soft elastic material; the diameter of the inner side of the sealing ring 2 is 0-0.5 mm smaller than that of a circle formed by the outer side wall of the anti-falling structure 12; the diameter of the outer side of the sealing ring 2 is 0.3-1.0 mm larger than that of the inner side wall of the bottle mouth structure 41; the lower part of the outer side wall of the anti-falling structure 12 is provided with an integrally formed back-off structure 13, and the range of the back-off amount is 0.1-0.8 mm; the outer side wall of the upper end part of the bottle opening structure 41 of the bottle body 4 is provided with an outer R angle 43 of the bottle body, the inner side wall of the upper end part of the bottle opening structure 41 of the bottle body 4 is provided with an inner R angle 44 of the bottle body, and the diameter ranges of the outer R angle 43 of the bottle body and the inner R angle 44 of the bottle body are both 0.2-1.0 mm; the clearance value between the outer side wall of the anti-falling structure 12 and the inner side wall of the bottle mouth structure 41 is A, the roundness formed by the outer side wall of the bottle mouth structure 41 is B, the diameter of the sealing ring 2 is C, the diameter of the sealing ring 2 is the diameter of the cross section of the sealing ring 2, and when C is larger than or equal to A + B, when the roundness of the bottle mouth structure 41 of the bottle body 4 is poor, the sealing ring 2 can play a good sealing role due to the elastic action of the sealing ring 2, and the sealing effect can be achieved similarly.
The lower end face of the side wall of the upper cover body 11 is provided with a tearing C ring 5, and under the state that the bottle cap 1 and the bottle body 4 are assembled, the tearing C ring 5 is positioned on the outer side face of the lower portion of the bottle opening structure 41, and the lower end portion of the tearing C ring 5 is attached to the joint of the bottle opening structure 41 and the bottle body 4.
The inside wall of the upper cover body 11 is provided with upper cover threads 15, the outside wall of the bottle mouth structure 41 is provided with bottle mouth threads 42, and when the bottle cap 1 is screwed, the upper cover threads 15 are matched with the bottle mouth threads 42, so that the bottle cap 1 can only move upwards or downwards along the axis of the bottle body 4.
Go up the inside drier positioner 3 that still is equipped with of housing body 11, drier positioner 3 is located anti-drop structure 12 inside walls and with last housing body 11 integrated into one piece, and drier positioner 3 is the cooperation drier, and the drier can be directly with 3 joints of drier positioner.
Specific example 2:
as shown in fig. 5, the overall structure of the sealing structure of the bottle body and the bottle cap according to the present invention is shown in fig. 6, which is a split structure of the sealing structure of the bottle body and the bottle cap according to the present invention; as shown in fig. 7, it is a schematic view of the connection structure of the bottle body and the bottle cap of the present invention; fig. 8 is a schematic view showing a detailed structure of the sealing structure of the bottle body and the bottle cap according to the present invention.
A sealing structure of a bottle body and a bottle cap comprises: bottle lid 1, sealing washer 2 and bottle 4, bottle lid 1 includes: the bottle cap comprises an upper cap body 11 and an anti-falling structure 12, wherein the bottle cap 1 is in threaded connection with the bottle body 4; the method is characterized in that: the anti-falling structure 12 is arranged in the upper cover body 11, the accommodating cavity 14 is formed between the inner side wall of the upper cover body 11 and the outer side wall of the anti-falling structure 12, the sealing ring 2 is positioned at the joint of the outer wall of the anti-falling structure 12 and the upper inner wall of the upper cover body 11 and is arranged in the accommodating cavity 14, the cross section of the sealing ring 2 is circular, the bottle mouth structure 41 is arranged at the upper part of the bottle body 4, the bottle mouth structure 41 is positioned in the accommodating cavity 14, the inner wall of the bottle mouth structure 41 is attached to the outer edge of the sealing ring 2, and the; the sealing ring 2 is made of solid silica gel; the diameter of the inner side of the sealing ring 2 is 0-0.5 mm smaller than that of a circle formed by the outer side wall of the anti-falling structure 12; the diameter of the outer side of the sealing ring 2 is 0.3-1.0 mm larger than that of the inner side wall of the bottle mouth structure 41; the lower part of the outer side wall of the anti-falling structure 12 is provided with an integrally formed back-off structure 13, and the range of the back-off amount is 0.1-0.8 mm; the outer side wall of the upper end part of the bottle opening structure 41 of the bottle body 4 is provided with an outer R angle 43 of the bottle body, the inner side wall of the upper end part of the bottle opening structure 41 of the bottle body 4 is provided with an inner R angle 44 of the bottle body, and the diameter ranges of the outer R angle 43 of the bottle body and the inner R angle 44 of the bottle body are both 0.2-1.0 mm; the clearance value between the outer side wall of the anti-falling structure 12 and the inner side wall of the bottle mouth structure 41 is A, the roundness formed by the outer side wall of the bottle mouth structure 41 is B, the diameter of the sealing ring 2 is C, the diameter of the sealing ring 2 is the diameter of the cross section of the sealing ring 2, and when C is larger than or equal to A + B, when the roundness of the bottle mouth structure 41 of the bottle body 4 is poor, the sealing ring 2 can play a good sealing role due to the elastic action of the sealing ring 2, and the sealing effect can be achieved similarly.
The lower end face of the side wall of the upper cover body 11 is provided with a tearing C ring 5, and under the state that the bottle cap 1 and the bottle body 4 are assembled, the tearing C ring 5 is positioned on the outer side face of the lower portion of the bottle opening structure 41, and the lower end portion of the tearing C ring 5 is attached to the joint of the bottle opening structure 41 and the bottle body 4.
The inside wall of the upper cover body 11 is provided with upper cover threads 15, the outside wall of the bottle mouth structure 41 is provided with bottle mouth threads 42, and when the bottle cap 1 is screwed, the upper cover threads 15 are matched with the bottle mouth threads 42, so that the bottle cap 1 can only move upwards or downwards along the axis of the bottle body 4.
Go up the inside drier positioner 3 that still is equipped with of housing body 11, drier positioner 3 is located anti-drop structure 12 inside walls and with last housing body 11 integrated into one piece, and drier positioner 3 is the cooperation drier, and the drier can be directly with 3 joints of drier positioner.
Specific example 3:
as shown in fig. 5, the overall structure of the sealing structure of the bottle body and the bottle cap according to the present invention is shown in fig. 6, which is a split structure of the sealing structure of the bottle body and the bottle cap according to the present invention; as shown in fig. 7, it is a schematic view of the connection structure of the bottle body and the bottle cap of the present invention; fig. 8 is a schematic view showing a detailed structure of the sealing structure of the bottle body and the bottle cap according to the present invention.
A sealing structure of a bottle body and a bottle cap comprises: bottle lid 1, sealing washer 2 and bottle 4, bottle lid 1 includes: the bottle cap comprises an upper cap body 11 and an anti-falling structure 12, wherein the bottle cap 1 is in threaded connection with the bottle body 4; the method is characterized in that: the anti-falling structure 12 is arranged in the upper cover body 11, the accommodating cavity 14 is formed between the inner side wall of the upper cover body 11 and the outer side wall of the anti-falling structure 12, the sealing ring 2 is positioned at the joint of the outer wall of the anti-falling structure 12 and the upper inner wall of the upper cover body 11 and is arranged in the accommodating cavity 14, the cross section of the sealing ring 2 is circular, the bottle mouth structure 41 is arranged at the upper part of the bottle body 4, the bottle mouth structure 41 is positioned in the accommodating cavity 14, the inner wall of the bottle mouth structure 41 is attached to the outer edge of the sealing ring 2, and the; the sealing ring 2 is made of liquid silica gel; the diameter of the inner side of the sealing ring 2 is 0-0.5 mm smaller than that of a circle formed by the outer side wall of the anti-falling structure 12; the diameter of the outer side of the sealing ring 2 is 0.3-1.0 mm larger than that of the inner side wall of the bottle mouth structure 41; the lower part of the outer side wall of the anti-falling structure 12 is provided with an integrally formed back-off structure 13, and the range of the back-off amount is 0.1-0.8 mm; the outer side wall of the upper end part of the bottle opening structure 41 of the bottle body 4 is provided with an outer R angle 43 of the bottle body, the inner side wall of the upper end part of the bottle opening structure 41 of the bottle body 4 is provided with an inner R angle 44 of the bottle body, and the diameter ranges of the outer R angle 43 of the bottle body and the inner R angle 44 of the bottle body are both 0.2-1.0 mm; the clearance value between the outer side wall of the anti-falling structure 12 and the inner side wall of the bottle mouth structure 41 is A, the roundness formed by the outer side wall of the bottle mouth structure 41 is B, the diameter of the sealing ring 2 is C, the diameter of the sealing ring 2 is the diameter of the cross section of the sealing ring 2, and when C is larger than or equal to A + B, when the roundness of the bottle mouth structure 41 of the bottle body 4 is poor, the sealing ring 2 can play a good sealing role due to the elastic action of the sealing ring 2, and the sealing effect can be achieved similarly.
The lower end face of the side wall of the upper cover body 11 is provided with a tearing C ring 5, and under the state that the bottle cap 1 and the bottle body 4 are assembled, the tearing C ring 5 is positioned on the outer side face of the lower portion of the bottle opening structure 41, and the lower end portion of the tearing C ring 5 is attached to the joint of the bottle opening structure 41 and the bottle body 4.
The inside wall of the upper cover body 11 is provided with upper cover threads 15, the outside wall of the bottle mouth structure 41 is provided with bottle mouth threads 42, and when the bottle cap 1 is screwed, the upper cover threads 15 are matched with the bottle mouth threads 42, so that the bottle cap 1 can only move upwards or downwards along the axis of the bottle body 4.
Go up the inside drier positioner 3 that still is equipped with of housing body 11, drier positioner 3 is located anti-drop structure 12 inside walls and with last housing body 11 integrated into one piece, and drier positioner 3 is the cooperation drier, and the drier can be directly with 3 joints of drier positioner.
Specific example 4:
as shown in fig. 5, the overall structure of the sealing structure of the bottle body and the bottle cap according to the present invention is shown in fig. 6, which is a split structure of the sealing structure of the bottle body and the bottle cap according to the present invention; as shown in fig. 7, it is a schematic view of the connection structure of the bottle body and the bottle cap of the present invention; fig. 8 is a schematic view showing a detailed structure of the sealing structure of the bottle body and the bottle cap according to the present invention.
A sealing structure of a bottle body and a bottle cap comprises: bottle lid 1, sealing washer 2 and bottle 4, bottle lid 1 includes: the bottle cap comprises an upper cap body 11 and an anti-falling structure 12, wherein the bottle cap 1 is in threaded connection with the bottle body 4; the method is characterized in that: the anti-falling structure 12 is arranged in the upper cover body 11, the accommodating cavity 14 is formed between the inner side wall of the upper cover body 11 and the outer side wall of the anti-falling structure 12, the sealing ring 2 is positioned at the joint of the outer wall of the anti-falling structure 12 and the upper inner wall of the upper cover body 11 and is arranged in the accommodating cavity 14, the cross section of the sealing ring 2 is circular, the bottle mouth structure 41 is arranged at the upper part of the bottle body 4, the bottle mouth structure 41 is positioned in the accommodating cavity 14, the inner wall of the bottle mouth structure 41 is attached to the outer edge of the sealing ring 2, and the; the sealing ring 2 is made of soft plastic; the diameter of the inner side of the sealing ring 2 is 0-0.5 mm smaller than that of a circle formed by the outer side wall of the anti-falling structure 12; the diameter of the outer side of the sealing ring 2 is 0.3-1.0 mm larger than that of the inner side wall of the bottle mouth structure 41; the lower part of the outer side wall of the anti-falling structure 12 is provided with an integrally formed back-off structure 13, and the range of the back-off amount is 0.1-0.8 mm; the outer side wall of the upper end part of the bottle opening structure 41 of the bottle body 4 is provided with an outer R angle 43 of the bottle body, the inner side wall of the upper end part of the bottle opening structure 41 of the bottle body 4 is provided with an inner R angle 44 of the bottle body, and the diameter ranges of the outer R angle 43 of the bottle body and the inner R angle 44 of the bottle body are both 0.2-1.0 mm; the clearance value between the outer side wall of the anti-falling structure 12 and the inner side wall of the bottle mouth structure 41 is A, the roundness formed by the outer side wall of the bottle mouth structure 41 is B, the diameter of the sealing ring 2 is C, the diameter of the sealing ring 2 is the diameter of the cross section of the sealing ring 2, and when C is larger than or equal to A + B, when the roundness of the bottle mouth structure 41 of the bottle body 4 is poor, the sealing ring 2 can play a good sealing role due to the elastic action of the sealing ring 2, and the sealing effect can be achieved similarly.
The lower end face of the side wall of the upper cover body 11 is provided with a tearing C ring 5, and under the state that the bottle cap 1 and the bottle body 4 are assembled, the tearing C ring 5 is positioned on the outer side face of the lower portion of the bottle opening structure 41, and the lower end portion of the tearing C ring 5 is attached to the joint of the bottle opening structure 41 and the bottle body 4.
The inside wall of the upper cover body 11 is provided with upper cover threads 15, the outside wall of the bottle mouth structure 41 is provided with bottle mouth threads 42, and when the bottle cap 1 is screwed, the upper cover threads 15 are matched with the bottle mouth threads 42, so that the bottle cap 1 can only move upwards or downwards along the axis of the bottle body 4.
Go up the inside drier positioner 3 that still is equipped with of housing body 11, drier positioner 3 is located anti-drop structure 12 inside walls and with last housing body 11 integrated into one piece, and drier positioner 3 is the cooperation drier, and the drier can be directly with 3 joints of drier positioner.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A sealing structure of a bottle body and a bottle cap comprises: bottle lid (1), sealing washer (2) and bottle (4), bottle lid (1) includes: the anti-falling bottle cap comprises an upper cap body (11) and an anti-falling structure (12), wherein the bottle cap (1) is in threaded connection with the bottle body (4); the method is characterized in that: the utility model discloses a bottle cap, including the upper cover body (11), be provided with anti-drop structure (12) inside the upper cover body (11), constitute holding chamber (14) between the upper cover body (11) inside wall and the anti-drop structure (12) lateral wall, sealing washer (2) are located the junction of anti-drop structure (12) outer wall and upper cover body (11) upper inner wall and arrange holding chamber (14) in, the cross section of sealing washer (2) is circular, bottle (4) upper portion is equipped with bottleneck structure (41), bottleneck structure (41) are located holding chamber (14) and the inner wall of bottleneck structure (41) pastes and leans on in sealing washer (2) outward flange, the upper cover body (11) can totally cladding cover bottleneck structure (41).
2. The sealing structure of a bottle body and a bottle cap as claimed in claim 1, wherein: the diameter of the inner side of the sealing ring (2) is 0-0.5 mm smaller than that of a circle formed by the outer side wall of the anti-falling structure (12).
3. The sealing structure of a bottle body and a bottle cap as claimed in claim 1, wherein: the diameter of the outer side of the sealing ring (2) is 0.3-1.0 mm larger than the diameter of the inner side wall of the bottle mouth structure (41).
4. The sealing structure of a bottle body and a bottle cap as claimed in claim 1, wherein: the lower part of the outer side wall of the anti-falling structure (12) is provided with an integrally formed back-off structure (13), and the range of the back-off amount is 0.1-0.8 mm.
5. The sealing structure of a bottle body and a bottle cap as claimed in claim 1, wherein: the outer side wall of the upper end portion of the bottle opening structure (41) of the bottle body (4) is provided with an outer R angle (43), the inner side wall of the upper end portion of the bottle opening structure (41) of the bottle body (4) is provided with an inner R angle (44), and the diameter ranges of the outer R angle (43) of the bottle body and the inner R angle (44) of the bottle body are 0.2-1.0 mm.
6. The sealing structure of a bottle body and a bottle cap as claimed in claim 1, wherein: the gap value between the outer side wall of the anti-falling structure (12) and the inner side wall of the bottle mouth structure (41) is A, the roundness formed by the outer side wall of the bottle mouth structure (41) is B, the diameter of the sealing ring (2) is C, the diameter of the sealing ring (2) is the diameter of the cross section of the sealing ring (2), and C is larger than or equal to A + B.
7. The sealing structure of a bottle body and a bottle cap as claimed in claim 1, wherein: the sealing ring (2) is made of soft elastic material.
8. The sealing structure of a bottle body and a bottle cap as claimed in claim 1, wherein: the lower end face of the side wall of the upper cover body (11) is provided with a tearing C ring (5), and under the state that the bottle cap (1) and the bottle body (4) are assembled, the tearing C ring (5) is positioned on the outer side face of the lower portion of the bottle opening structure (41), and the lower end portion of the tearing C ring (5) is attached to the joint of the bottle opening structure (41) and the bottle body (4).
9. The sealing structure of a bottle body and a bottle cap as claimed in claim 1, wherein: the inner side wall of the upper cover body (11) is provided with an upper cover thread (15), the outer side wall of the bottle mouth structure (41) is provided with a bottle mouth thread (42), and when the bottle cap (1) is screwed, the upper cover thread (15) is matched with the bottle mouth thread (42).
10. The sealing structure of a bottle body and a bottle cap as claimed in claim 1, wherein: the inner part of the upper cover hood body (11) is also provided with a drying agent positioning device (3), and the drying agent positioning device (3) is positioned in the inner side wall of the anti-falling structure (12) and is integrally formed with the upper cover hood body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021532675.8U CN212268301U (en) | 2020-07-29 | 2020-07-29 | Sealing structure of bottle body and bottle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021532675.8U CN212268301U (en) | 2020-07-29 | 2020-07-29 | Sealing structure of bottle body and bottle cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212268301U true CN212268301U (en) | 2021-01-01 |
Family
ID=73900222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021532675.8U Active CN212268301U (en) | 2020-07-29 | 2020-07-29 | Sealing structure of bottle body and bottle cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212268301U (en) |
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2020
- 2020-07-29 CN CN202021532675.8U patent/CN212268301U/en active Active
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Effective date of registration: 20221116 Address after: Room E406-17, No. 388 Ruoshui Road, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee after: SUZHOU SINGMED MEDICAL DEVICE SCIENCE AND TECHNOLOGY Ltd. Address before: 157100 Room 301, unit 3, 4th floor, Haigang community, Chengdong Road, Hailin City, Mudanjiang City, Heilongjiang Province Patentee before: Fu Qihuan |
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