CN216685580U - Sealing cover and sealing bottle - Google Patents
Sealing cover and sealing bottle Download PDFInfo
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- CN216685580U CN216685580U CN202220249623.2U CN202220249623U CN216685580U CN 216685580 U CN216685580 U CN 216685580U CN 202220249623 U CN202220249623 U CN 202220249623U CN 216685580 U CN216685580 U CN 216685580U
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- bottle
- sealing element
- sealing
- wall
- bottle mouth
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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Abstract
The utility model discloses a sealing cover and a sealing bottle, and belongs to the technical field of bottle covers. A sealing cover is positioned on the inner wall of a bottle mouth of a sealed piece and comprises an inner sealing piece and a sealing cover, wherein the inner sealing piece is provided with an inner hole which is vertically communicated, the inner hole is an outlet of the sealed piece, and the inner sealing piece has the capability of inward elastic deformation so as to be elastically abutted against the inner wall of the bottle mouth and keep sealing; the outer cover component covers the opening of the inner hole and is detachably matched with the opening in a sealing way; the inner sealing element and the inner wall of the bottle opening are normally closed and need to be opened after the outer cover component and the inner sealing element are separated; the novel bottle body sealing device can seal bottle bodies with larger bottle mouth tolerance, such as ceramic bottles, and the like, controls the flow rate of liquid outlet to be stable and consistent, is convenient to disassemble and assemble, and can seal the bottle bodies at each liquid outlet stage.
Description
Technical Field
The utility model belongs to the technical field of bottle caps, and particularly relates to a sealing cap and a sealing bottle.
Background
The bottle mouth range of the prior sealing cover is not large, and the plug mouth of the sealing cover is generally made of elastic materials such as rubber, the size can ensure larger precision in the process, and the sealing cover is applied to the following steps: when the sealing cover is used on a bottle body made of ceramic, glass and other materials, because the bottle openings made of the materials have large tolerance and large size fluctuation, the common sealing cover cannot seal the bottle openings with all sizes within the tolerance range, and the applicability is too low.
And the common sealing cover is integrated, the liquid in the bottle body is not completely poured, when the bottle body needs to be sealed again, the bottle opening needs to be completely separated from the sealing cover, the sealing cover needs to be kept sealed with the bottle opening, the connection degree between the sealing cover and the bottle opening is very high, great strength is needed to be consumed when the connection between the sealing cover and the bottle opening needs to be opened, and meanwhile, after the common sealing cover is opened, liquid outlet speeds and flow rates of different bottle bodies are different due to the problem of tolerance of the bottle opening, and the control is not good.
Moreover, after the common sealing cover is separated from the bottle body, the bottle body has residual liquid hung on the bottle mouth when the liquid is discharged, which causes waste and pollution.
In addition, when the common sealing plug is applied to a bottle body with a uniform diameter of the bottle opening, the external air can uniformly enter the bottle when the bottle body is inclined at a large angle to discharge liquid, so that the liquid discharging flow rate of the bottle body is uniform.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sealing cover which can seal bottle bodies with larger bottle mouth tolerance, such as ceramic bottles, and the like, can control the flow rate of liquid outlet to be stable and consistent, is labor-saving to assemble and disassemble, and can seal the bottle bodies at each liquid outlet stage.
The utility model discloses a sealing cover which is arranged at a bottle mouth of a bottle and comprises an inner sealing element matched with the inner wall of the bottle mouth and an outer cover component matched with the inner sealing element;
the middle part of the inner sealing element is provided with an inner hole which is through up and down, and the outer side wall of the inner sealing element is made of a material with inward elastic deformation capacity;
the outer cover component covers the opening of the inner hole, and is detachably matched with the inner sealing element in a sealing mode;
when the bottle is installed for the first time, the inner sealing piece is elastically abutted against the inner wall of the bottle mouth and is fixed in the bottle mouth, so that the inner sealing piece and the inner wall of the bottle mouth are normally closed; when the bottle is opened, the inner seal member is securely retained within the mouth of the bottle and the outer cap assembly is separated from the inner seal member to allow the inner bore to be opened.
As a further improvement of the utility model, the inner sealing element is elastically abutted with the outer cover component, so that the outer cover component and the inner sealing element are sealed; the elastic deformation that produces between interior sealing member and the enclosing cover subassembly and the elastic deformation that produces between the interior sealing member bottleneck inner wall, the direction is different.
As a further improvement of the utility model, the middle part of the outer cover component is provided with a plug which is detachably, hermetically, spliced and matched with an inner hole of the inner sealing element; the inner side wall of the inner sealing element is made of a material with outward elastic deformation capacity; the elastic deformation amount of the outer side wall of the inner sealing element is larger than that of the inner side wall of the inner sealing element, so that the friction force between the inner sealing element and the inner wall of the bottle opening is larger than that between the inner sealing element and the outer cover assembly.
As a further improvement of the utility model, the contact area of the inner sealing element and the inner wall of the bottle mouth is larger than that of the inner sealing element and the outer cover component.
As a further improvement of the utility model, the device also comprises a lower cover; the lower cover is fixedly connected with the bottle opening, the lower cover is connected with the outer cover assembly in a brittle mode, the force for breaking the brittle connection is different from the force for breaking the contact between the outer cover assembly and the inner sealing element, and the directions of the force for breaking the outer cover assembly and the inner sealing element are different.
As a further improvement of the utility model, a flow dividing piece is arranged in an inner hole of the inner sealing piece, and the inner hole where the flow dividing piece is arranged is divided into a plurality of independent flow channels which are communicated up and down; the sum of the calibers of the plurality of runners is smaller than the caliber of an opening of the inner hole far away from the inner wall of the bottle mouth.
As a further improvement of the utility model, the splitter comprises a plurality of brackets and a top cover; the opening at the lower side of the inner hole is smaller than the opening at the upper side; the lower ends of the plurality of brackets are fixedly connected with the inner wall of the lower side opening, the upper ends of the plurality of brackets are fixedly connected with the periphery of the top cover, and the plurality of brackets are obliquely arranged towards the axial center of the inner hole; the opening between two adjacent brackets is a flow channel, and the sum of the calibers of the flow channels is smaller than the caliber of the opening at the upper side of the inner hole.
As a further improvement of the utility model, the inner hole extends outwards away from the opening of the inner wall of the bottle mouth, so that liquid in the bottle flows out of the bottle along the outside when flowing to the opening.
As a further improvement of the utility model, at least one air exhaust groove is arranged on the contact surface of the inner sealing element and the inner wall of the bottle mouth, and at least one notch of the air exhaust groove is positioned at the edge of the contact surface so as to be communicated with the air.
Another object of the present invention is to provide a sealed bottle, comprising a bottle body and any one of the above-mentioned sealing caps; the sealing cover seals the bottle mouth of the bottle body.
As a further improvement of the utility model, the lower cover is sleeved outside the bottle mouth, and the inner wall of the lower cover is provided with at least one rotation stopping groove; the periphery of the bottle mouth is provided with at least one rotation stopping convex strip matched with the rotation stopping groove; the rotation stopping convex strips are independently embedded in the respective rotation stopping grooves to limit the rotation freedom degree of the lower cover; the outer wall of the lower cover is provided with at least one limiting flange, and the periphery of the bottle opening is provided with at least one limiting clamping groove matched with the limiting flange; the limiting flanges are embedded in the limiting clamping grooves respectively to limit the freedom degree of movement of the lower cover.
Compared with the prior art, the utility model has the advantages that:
the sealing cover is divided into an inner sealing element and an outer cover assembly, the inner sealing element is embedded in the bottleneck and has elastic deformation capacity of stretching along the radial direction of the bottleneck, and the inner sealing element is provided with an inner hole as a liquid outlet, so that the application range of the sealing cover can be expanded, and the sealing cover is suitable for bottle bodies with large bottleneck size tolerance and made of materials such as glass, ceramics and the like.
The inner sealing element and the outer cover assembly are detachable, the connecting force of the inner sealing element and the bottle body is larger than that of the inner sealing element and the outer cover assembly, a user can easily open the connection of the inner sealing element and the outer cover assembly for liquid discharge and can connect the inner sealing element and the outer cover assembly again, and the sealing effect of the sealing cover on the bottle is kept.
The inner sealing element is a sealing barrel, the periphery of the sealing barrel is provided with the exhaust groove, and the exhaust groove extends upwards from the bottom end of the barrel, so that the sealing barrel is labor-saving and easy to plug into a bottle opening.
The guide frame is arranged in the inner hole of the sealing cylinder, the guide frame divides the caliber of the inner hole into a plurality of independent runners, the shunting and guide effects are realized, and meanwhile, the sum of the calibers of the runners is smaller than the caliber of the opening at the top end of the inner hole, so that the air outside the bottle can be ensured to enter the bottle when the liquid is poured under the condition of larger inclination angle, and the stable liquid outlet effect is ensured.
The liquid guide angle is arranged at the opening at the top end of the sealing cylinder and is a round angle or a chamfer angle, so that the problem of liquid hanging at the opening during liquid pouring is avoided, and the sealing cylinder has the beneficial effects of cleanness, sanitation and saving.
Drawings
FIG. 1 is a schematic perspective cross-sectional view of a seal cap of the present invention;
FIG. 2 is a schematic plan sectional view showing a sealing cap according to the present invention in use;
FIG. 3 is a schematic perspective view of the vent slot of the sealing cylinder of the present invention;
FIG. 4 is a schematic perspective cross-sectional view of the seal cartridge of the present invention at the diverter;
FIG. 5 is a schematic cross-sectional perspective view of an alternative configuration of the cartridge of the present invention at the diverter;
FIG. 6 is a schematic perspective view of the top cover of the present invention;
FIG. 7 is a schematic perspective view of the screw cap of the present invention;
FIG. 8 is a schematic plan view of the pinch point of the present invention;
FIG. 9 is a schematic perspective view of the sealed bottle of the present invention;
FIG. 10 is a perspective view of the bottle mouth of the present invention;
fig. 11 is a schematic perspective sectional view of another sealing cartridge of the present invention.
The reference numbers in the figures illustrate:
the bottle comprises a top cover 11, a plug 111, a connector 112, a clamping point 113, a screw cap 12, a connecting groove 121, a lower cover 21, a rotation stopping groove 22, a limiting flange 23, a sealing barrel 31, an exhaust groove 32, a liquid guiding angle 33, a flow guide frame 34, a bottle body 5, a bottle mouth 51, a rotation stopping convex strip 52 and a limiting clamping groove 53.
Detailed Description
The first embodiment is as follows:
a sealing cap, please refer to fig. 1-8, is installed at the mouth 51 of a bottle, in this embodiment, the sealed piece is a ceramic bottle, wine is filled in the ceramic bottle, and the ceramic bottle is a wine bottle. This sealed lid includes:
the bottle cap comprises an inner sealing element matched with the inner wall of a bottle mouth and an outer cap assembly matched with the inner sealing element;
the middle part of the inner sealing element is provided with an inner hole which is through up and down, and the outer side wall of the inner sealing element is made of a material with inward elastic deformation capacity;
the outer cover component covers the opening of the inner hole, and is detachably matched with the inner sealing element in a sealing mode;
when the bottle is installed for the first time, the inner sealing piece is elastically abutted against the inner wall of the bottle mouth and is fixed in the bottle mouth, so that the inner sealing piece and the inner wall of the bottle mouth are normally closed; when the bottle is opened, the inner seal is fixedly retained in the bottle mouth, and the outer cap assembly is separated from the inner seal, so that the inner hole is opened.
In this embodiment, the inner sealing member is a sealing cylinder 31, the sealing cylinder 31 is cylindrical, and an inner hole penetrating through the upper and lower sides is formed in the sealing cylinder 31; only the lower end of the sealing cylinder 31 is located in the bottle mouth 51; the sealing cylinder 31 is made of elastic rubber material, the diameter of the outer periphery of the sealing cylinder 31 is larger than the inner diameter of the bottle mouth 51 in a free state, after the sealing cylinder 31 is plugged into the bottle mouth 51, the outer periphery of only the lower end part of the sealing cylinder 31 is a contact surface with the bottle mouth 51, and the contact surface is a sealing surface for sealing the inner wall of the bottle mouth 51; in particular, the mouth size of the sealing cylinder 31 is: the diameter of the contact surface is smaller than the initial diameter of the contact surface in a free state and is larger than the minimum diameter of the contact surface in ultimate deformation; in addition, the diameter of the inner hole is always larger than 0 to ensure the liquid outlet of the ceramic bottle.
In the present embodiment, the outer cap assembly includes a top cap 11 and a screw cap 12; the top cover 11 is positioned on the upper side of the sealing cylinder 31, the middle part of the lower end of the top cover is fixedly provided with a plug 111, the plug 111 is a rigid component, and the diameter of the plug 111 is equal to that of the inner hole, so that the plug 111 is elastically and hermetically connected with the inner hole after being embedded into the inner hole; the top cover 11 is of a closed structure in the range of the top cover 11, so that the inner hole is closed after the plug 111 is embedded into the inner hole, and the sealing effect is realized; in addition, a circle of clamping points 113 is arranged on the periphery of the plug 111, the clamping points 113 can be a circle of annular structure, or a structure in which a plurality of points are distributed annularly, and the diameter of the outer edge of each clamping point 113 is larger than the diameter of the plug 111 and is also larger than the initial diameter of the inner hole, so that the clamping points 113 are the contact part of the plug 111 and the sealing cylinder 31; in the embodiment, the contact area between the sealing cylinder 31 and the bottle mouth 51 is larger than the contact area between the plug 111 and the sealing cylinder 31, and meanwhile, the elastic deformation of the bottle mouth 51 to the outer side of the sealing cylinder 31 is larger than the elastic deformation of the plug 111 to the inner wall of the inner hole of the sealing cylinder 31; the force required for separating the plug 111 from the sealing cylinder 31 is smaller than the force required for separating the sealing cylinder 31 from the bottle mouth 51, so that when an operator opens the ceramic bottle, the top cover 11 is firstly pulled out, the sealing cylinder 31 is still left in the bottle mouth 51, and the ceramic bottle is easy and labor-saving; the screw cap 12 is cylindrical, the screw cap 12 is sleeved outside the bottle mouth 51, and the upper end part of the screw cap 21 is detachably connected with the outer edge of the top cover 11; the lower side of the outer edge of the top cover 11 is fixedly provided with a joint 112, and the joint 112 is annularly distributed on the lower side of the outer edge of the top cover 11; the inner wall of the upper end part of the screw cap 12 is provided with a circle of connecting grooves 121, the connecting grooves 121 are correspondingly matched with the joint 112, and the connecting grooves 121 are detachably connected with the joint 112, so that the screw cap 12 and the top cover 11 are connected into a whole, patterns are carved on the periphery of the screw cap 12, the roughness of the screw cap 12 is increased, and a user can hold the screw cap conveniently.
The upper end of the periphery of the sealing barrel 31 in the embodiment is also provided with a limiting ring, and the diameter of the outer edge of the limiting ring is larger than that of the bottle mouth 51, so that the sealing barrel 31 is limited in depth when being plugged into the bottle mouth 51, and the problem that the sealing barrel is completely plugged into the bottle mouth 51 and cannot be taken out is avoided.
In this embodiment, at least one air vent groove 32 is formed in the outer periphery of the sealing cylinder 31, and the air vent groove 32 extends upwards from the bottom end of the sealing cylinder 31 along the outer peripheral wall of the sealing cylinder 31, so that the sealing cylinder 31 can be plugged into the bottle mouth 51 in a labor-saving manner.
The edge of the opening at the upper end of the sealing barrel 31 in the embodiment is provided with the liquid guiding angle 33, the liquid guiding angle 33 is a round angle or a chamfer, the problem of liquid hanging at the opening when liquid is poured is avoided, and the liquid guiding device has the advantages of cleanness, sanitation and saving.
In this embodiment, a diversion frame 34 is arranged at the lower end part or the lower end opening part of the inner hole of the sealing cylinder 31, the diversion frame 34 divides the caliber of the inner hole into a plurality of independent and vertically-communicated runners, so that the diversion and diversion effects are realized, and meanwhile, the sum of the calibers of the plurality of runners is smaller than the caliber of the opening at the top end of the inner hole, so that the air outside the bottle can be ensured to enter the bottle when the liquid is poured under the condition of a larger inclination angle, and the stable liquid outlet effect is ensured; meanwhile, the guide frame 34 also plays a role of manufacturing an inner hole, and the phenomenon that the lower end part of the inner hole is completely closed or has a smaller caliber due to extrusion of a bottle mouth is avoided, so that liquid outlet is influenced.
The height of the diversion frame 34 is linearly reduced or unchanged or increased from the center to the outer side.
The guide frame 34 comprises three brackets with the same structure, the inner ends of the three brackets are fixedly connected together, the outer ends of the three brackets are fixedly connected with the inner wall of the inner hole, the angle between the adjacent brackets is 120 degrees, and the setting mode of the brackets is as follows: the height decreases linearly from the inner end to the outer end.
It should be noted that the arrangement of the bracket is as follows: the height is linearly increased or unchanged from the inner end to the outer end, which belong to the equivalent replacement of the embodiment and are all in the protection range of the scheme
The sealing cover in this embodiment further includes a lower cover 21; the lower cover 21 is sleeved on the periphery of the bottle mouth 51, the lower cover 21 is fixedly connected with the bottle mouth 51, the lower cover 21 is positioned on the lower side of the screw cap 12, the upper end of the lower cover 21 and the lower end of the screw cap 12 are in brittle welding, the welding points are in rosin welding, the number of the welding points is at least one, and the welding points are broken when subjected to torque rotating around the axis of the screw cap 12; by the arrangement, when the ceramic bottle is unsealed and the liquid is poured, the outer cover component is fixedly connected with the lower cover 21, and once the ceramic bottle is unsealed, the brittle welding is lost, so that the anti-counterfeiting effect is achieved.
A sealed bottle, please refer to fig. 9-10, which comprises a bottle body 5 and the above mentioned sealing plug, wherein the bottle body 5 is a ceramic bottle or a glass bottle, and the inner diameter of the bottle mouth 51 of the bottle body 5 has a larger tolerance; a plurality of rotation stopping convex strips 5 are fixedly arranged on the periphery of the bottle mouth 51; a plurality of corresponding rotation stopping grooves 22 are formed in the inner wall of the lower cover 21, the number of the rotation stopping grooves 22 is larger than or equal to that of the rotation stopping convex strips 5, a single rotation stopping convex strip 5 is correspondingly matched with a single rotation stopping groove 22, the rotation stopping convex strips 5 are clamped with the rotation stopping grooves 22, and the rotation freedom degree and the movement freedom degree on the horizontal plane of the lower cover 21 are limited; in addition, a circle of limiting clamping grooves 53 are formed in the periphery of the bottle mouth 51, corresponding limiting flanges 23 are fixedly arranged at the upper end parts of the inner walls of the lower cover 21, and the limiting flanges 23 are clamped in the limiting clamping grooves 53, so that the moving freedom degree of the lower cover 21 on a vertical surface is limited; in conclusion, the lower cover 21 can be used as a fixing part to be connected with the bottle mouth 51, and the bottle has the beneficial effect of beautiful appearance.
Example two:
in contrast to the first embodiment, the second embodiment,
a guide frame 34 is arranged at the lower opening of the inner hole of the sealing cylinder 31, and the guide frame 34 comprises four brackets and a top cover; a bracket ring seat is fixedly arranged on the inner wall of the opening at the lower end of the inner hole; the four brackets are uniformly distributed along the axis of the bracket ring seat, the lower ends of the brackets are fixedly connected with the inner wall of the bracket ring seat, the upper ends of the four brackets are fixedly connected with the periphery of the top cover, the four brackets are obliquely arranged towards the axis of the inner hole, namely the outer diameter of the top cover is smaller than the inner diameter of the bracket ring seat; the opening between two adjacent supports is a flow channel, and the sum of the calibers of the four flow channels is smaller than the caliber of the opening at the upper side of the inner hole.
It should be noted that the shape of the top cover can be triangular, circular, rectangular, polygonal, or other equivalent transformed shapes; and the number of the supports is two to eight, and the diameters of the supports are required to be ensured so as to ensure the connection strength, so that the problem that the liquid is difficult to flow out due to the fact that the caliber of the flow channel is too small due to excessive supports is solved.
Claims (11)
1. A closure cap to be mounted at a mouth (51) of a bottle, characterized in that: comprises an inner sealing element matched with the inner wall of a bottle mouth (51) and an outer cover component matched with the inner sealing element;
the middle part of the inner sealing element is provided with an inner hole which is communicated up and down, and the outer side wall of the inner sealing element is made of a material with inward elastic deformation capacity;
the outer cover component covers the opening of the inner hole, and is detachably matched with the inner sealing element in a sealing mode;
when the bottle cap is installed for the first time, the inner sealing element is elastically abutted against the inner wall of the bottle mouth (51) and is fixed in the bottle mouth (51), so that the inner sealing element and the inner wall of the bottle mouth (51) are normally closed; when the bottle is opened, the inner seal member is retained within the mouth (51) of the bottle and the outer cap assembly is separated from the inner seal member to allow the inner bore to be opened.
2. A closure as claimed in claim 1, wherein: the inner sealing element is elastically abutted with the outer cover component, so that the outer cover component and the inner sealing element are sealed; the elastic deformation generated between the inner sealing element and the outer cover component and the elastic deformation generated between the inner wall of the inner sealing element bottle mouth (51) have different directions.
3. A closure as claimed in claim 2, wherein: the middle part of the outer cover component is provided with a plug (111) which is detachably, hermetically, spliced and matched with the inner hole of the inner sealing element; the inner side wall of the inner sealing element is made of a material with outward elastic deformation capacity; the amount of elastic deformation of the outer sidewall of the inner seal is greater than the amount of elastic deformation of the inner sidewall of the inner seal so that the frictional force of the inner seal against the inner wall of the bottle mouth (51) is greater than the frictional force of the inner seal against the outer cap assembly.
4. A closure as claimed in claim 3, wherein: the contact area of the inner sealing element and the inner wall of the bottle mouth (51) is larger than that of the inner sealing element and the outer cover component.
5. A closure as claimed in claim 1, wherein: further comprises a lower cover (21); the lower cover (21) is fixedly connected with the bottle mouth (51), the lower cover (21) is in brittle connection with the outer cover assembly, and the direction of the force for breaking the brittle connection is different from the direction of the force for breaking the contact between the outer cover assembly and the inner sealing element.
6. A closure as claimed in claim 1, wherein: the inner hole of the inner sealing element is internally provided with a flow dividing element, and the inner hole where the flow dividing element is positioned is divided into a plurality of independent flow channels which are communicated up and down; the sum of the calibers of the plurality of flow passages is smaller than the calibers of openings of the inner holes, which are far away from the inner wall of the bottle mouth (51).
7. The seal cap of claim 6, wherein: the flow dividing piece comprises a plurality of brackets and a top cover; the opening at the lower side of the inner hole is smaller than the opening at the upper side; the lower ends of the plurality of brackets are fixedly connected with the inner wall of the lower side opening, the upper ends of the plurality of brackets are fixedly connected with the periphery of the top cover, and the plurality of brackets are obliquely arranged towards the axis of the inner hole; the opening between two adjacent brackets is a flow channel, and the sum of the calibers of the flow channels is smaller than the caliber of the opening at the upper side of the inner hole.
8. A closure as claimed in claim 1, wherein: the bore extends outwardly away from the mouth (51) opening in the inner wall thereof so that liquid in the bottle flows outwardly out of the bottle as it flows to said opening.
9. A closure as claimed in claim 1, wherein: at least one air exhaust groove (32) is formed in the contact surface of the inner sealing element and the inner wall of the bottle mouth (51), and at least one notch of the air exhaust groove (32) is located at the edge of the contact surface and communicated with air.
10. A sealed bottle characterized by: comprising a bottle (5) and a sealing cap according to any one of claims 1 to 8; the sealing cover seals the bottle mouth (51) of the bottle body (5).
11. A sealed bottle according to claim 10, wherein: the lower cover (21) is sleeved outside the bottle mouth (51), and the inner wall of the lower cover (21) is provided with at least one rotation stopping groove; the periphery of the bottle mouth (51) is provided with at least one rotation stopping convex strip matched with the rotation stopping groove; the rotation stopping convex strips are independently embedded in the respective rotation stopping grooves to limit the rotation freedom degree of the lower cover; the outer wall of the lower cover (21) is provided with at least one limiting flange, and the periphery of the bottle mouth (51) is provided with at least one limiting clamping groove matched with the limiting flange; the limiting flanges are embedded in the limiting clamping grooves respectively to limit the freedom degree of movement of the lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220249623.2U CN216685580U (en) | 2022-01-30 | 2022-01-30 | Sealing cover and sealing bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220249623.2U CN216685580U (en) | 2022-01-30 | 2022-01-30 | Sealing cover and sealing bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216685580U true CN216685580U (en) | 2022-06-07 |
Family
ID=81824294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220249623.2U Active CN216685580U (en) | 2022-01-30 | 2022-01-30 | Sealing cover and sealing bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216685580U (en) |
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2022
- 2022-01-30 CN CN202220249623.2U patent/CN216685580U/en active Active
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