CN220054795U - Anti-deformation sealing type plastic bottle cap - Google Patents
Anti-deformation sealing type plastic bottle cap Download PDFInfo
- Publication number
- CN220054795U CN220054795U CN202321644544.2U CN202321644544U CN220054795U CN 220054795 U CN220054795 U CN 220054795U CN 202321644544 U CN202321644544 U CN 202321644544U CN 220054795 U CN220054795 U CN 220054795U
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- CN
- China
- Prior art keywords
- sealing ring
- clamping
- top cap
- plastic bottle
- fixedly connected
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- 238000007789 sealing Methods 0.000 title claims abstract description 74
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Closures For Containers (AREA)
Abstract
The utility model discloses an anti-deformation sealed plastic bottle cap, which relates to the field of plastic bottle caps and comprises a top cap, wherein clamping plates which are uniformly distributed are fixedly connected to the inner wall of the bottom end of the top cap, a connecting piece is connected to the inner thread of the top cap, a sealing ring is sleeved in the connecting piece, a first clamping block and a second clamping block which are distributed at intervals are fixedly connected to the inner side wall of the sealing ring, a fixing assembly is arranged between the top cap and the sealing ring, and the fixing assembly is used for fixing the sealing ring in the top cap so as to prevent the sealing ring from falling off when the bottle cap is opened. According to the utility model, the sealing effect of the plastic bottle cap on the bottle can be effectively improved by arranging the sealing ring, and the deformation limit is increased by the special structure of the sealing ring and the notch, so that the sealing effect is prevented from being influenced by deformation when the sealing ring is rotationally connected with the bottle mouth; simultaneously, through setting up fixed subassembly, can be with the sealing ring firm connection in inside the top cap to prevent that the sealing ring from often dropping and influencing the use experience of bottle lid.
Description
Technical Field
The utility model relates to the field of plastic bottle caps, in particular to an anti-deformation sealing type plastic bottle cap.
Background
The sealed plastic bottle cap is used for sealing bottles, has the function of keeping the sealing performance of content products, and also has the functions of preventing theft and opening and safety, so that the sealed plastic bottle cap is widely applied to bottled products, and is an upstream industry of food, beverage industry, wine, chemical industry and pharmaceutical industry, and is a key product for bottle container packaging.
In the use process of the conventional sealed plastic bottle cap, the sealing ring is connected in the top cap of the sealed plastic bottle cap in a clamping manner, but the sealing ring in the subsequent bottle cap is easy to drop due to the fact that the sealing ring is not provided with a fixed structure after clamping, so that repeated installation is needed, and the use is inconvenient.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the prior sealing plastic bottle cap is not provided with a fixing structure, so that the inner sealing ring is easy to drop, and the use is inconvenient, the anti-deformation sealing plastic bottle cap is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealed plastic bottle lid of preapring for an unfavorable turn of events shape, includes the top cap, the bottom inner wall fixedly connected with evenly distributed cardboard of top cap, the inside threaded connection of top cap has the connecting piece, the inside of connecting piece has cup jointed the sealing ring, the inside wall fixedly connected with interval distribution's first fixture block and second fixture block, first fixture block and second fixture block are used for limiting the sealing ring in the fixed position of top cap inside with the cardboard joint;
be provided with fixed subassembly between top cap and the sealing ring, fixed subassembly is used for being fixed in the inside of top cap with the sealing ring to prevent that the sealing ring from dropping when the bottle lid is opened, fixed subassembly includes:
the clamping strip is fixedly connected to the inner wall of the bottom end of the top cover, the annular clamping seat is fixedly connected to the bottom end of the sealing ring, the clamping groove penetrating through the top end and the bottom end of the annular clamping seat is formed in one end of the annular clamping seat, the clamping strip penetrates to the upper portion of the annular clamping seat through the clamping groove, the top end of the annular clamping seat is provided with a groove on one side of the clamping groove, the bottom end wall of the groove is fixedly connected with a spring, the top end of the spring is fixedly connected with a limiting block, the limiting block is sleeved inside a round hole in one end of the clamping strip, and the annular clamping seat and the sealing ring can be fixed in the top cover through the clamping of the limiting block and the clamping strip.
As still further aspects of the utility model: the clamping plate is of an arc-shaped structure, the first clamping blocks, the second clamping blocks and the clamping plate are matched in number, and each group of the first clamping blocks and the second clamping blocks are symmetrically distributed on two sides of the corresponding clamping plate.
As still further aspects of the utility model: a gap is reserved between the inner side wall of the connecting piece and the outer side wall of the sealing ring, and the gap is equal to the width of the annular clamping seat.
As still further aspects of the utility model: the side wall of the sealing ring is provided with square notches which are symmetrically distributed, and the limit of elastic deformation of the sealing ring can be increased by the square notches.
As still further aspects of the utility model: the clamping strip is composed of a bottom connecting rod and a top arc block, and the size of the top arc block is matched with that of the clamping groove.
As still further aspects of the utility model: the height of the connecting rod at the bottom end of the clamping strip is larger than that of the first clamping block, namely a gap is reserved between the arc-shaped block at the top end of the clamping strip and the annular clamping seat, and the top end of the limiting block is designed to be an inclined plane.
Compared with the prior art, the utility model has the beneficial effects that:
by arranging the sealing ring, the sealing effect of the plastic bottle cap on the bottle can be effectively improved, and the special structure of the sealing ring and the notch arranged on the sealing ring increase the deformation limit, so that the sealing effect is prevented from being influenced by deformation when the sealing ring is rotationally connected with the bottle opening; simultaneously, through setting up fixed subassembly, can be with the sealing ring firm connection in inside the top cap to prevent that the sealing ring from often dropping and influencing the use experience of bottle lid.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
FIG. 3 is a schematic view of the connection of the top cover to the seal ring after removal of the connector according to the present utility model.
In the figure: 1. a top cover; 2. a clamping plate; 3. a connecting piece; 4. a seal ring; 5. an annular clamping seat; 6. a first clamping block; 7. a second clamping block; 8. clamping strips; 9. a clamping groove; 10. a spring; 11. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in an embodiment of the utility model, an anti-deformation sealed plastic bottle cap comprises a top cap 1, wherein clamping plates 2 which are uniformly distributed are fixedly connected to the inner wall of the bottom end of the top cap 1, a connecting piece 3 is connected to the inner thread of the top cap 1, a sealing ring 4 is sleeved in the connecting piece 3, a first clamping block 6 and a second clamping block 7 which are distributed at intervals are fixedly connected to the inner side wall of the sealing ring 4, and the first clamping block 6 and the second clamping block 7 are used for being clamped with the clamping plates 2 to limit the sealing ring 4 at a fixed position in the top cap 1;
be provided with fixed subassembly between top cap 1 and the sealing ring 4, fixed subassembly is used for being fixed in the inside of top cap 1 with sealing ring 4 to sealing ring 4 drops when preventing that the bottle lid from opening, fixed subassembly includes:
the clamping strip 8 of fixed connection in top cap 1 bottom inner wall, annular cassette 5 is offered to the bottom fixedly connected with of sealing ring 4, the draw-in groove 9 that runs through its top and bottom is offered to the one end of annular cassette 5, clamping strip 8 runs through to the top of annular cassette 5 through draw-in groove 9, the top of annular cassette 5 is located one side of draw-in groove 9 and sets up flutedly, the bottom wall fixedly connected with spring 10 of recess, the top fixedly connected with stopper 11 of spring 10, stopper 11 cup joints inside the one end round hole of clamping strip 8, can be fixed in the inside of top cap 1 with annular cassette 5 and sealing ring 4 through the joint of stopper 11 and clamping strip 8.
In this embodiment: when the sealing ring 4 is installed in the top cover 1, firstly, the sealing ring 4 is placed in the top cover 1 under the condition that the clamping groove 9 is aligned with the clamping strip 8, when the bottom end of the annular clamping seat 5 is attached to the bottom end wall of the top cover 1, the sealing ring 4 is rotated, so that the bottom connecting rod of the clamping strip 8 moves to the other end of the clamping groove 9, in the process, one end of the clamping strip 8 is close to the limiting block 11 and is extruded into the groove along the top end inclined surface of the limiting block 11, the spring 10 is compressed, when the limiting block 11 is overlapped with the round hole at one end of the clamping strip 8, the limiting block 11 moves upwards and is clamped into the round hole under the action of resilience of the spring 10, and thus, the sealing ring 4 is fixed in the top cover 1 through limiting the annular clamping seat 5 by the clamping strip 8;
when the device is used for sealing a bottle, the bottle cap is only required to be reversely buckled above the bottle mouth and screwed in normally, and the sealing ring 4 cannot fall off under the condition that the bottle cap is inverted due to the limiting function of the fixing component.
Referring to fig. 1-2, the clamping plate 2 is in an arc structure, the first clamping blocks 6, the second clamping blocks 7 are matched with the clamping plate 2 in number, and each group of the first clamping blocks 6 and the second clamping blocks 7 are symmetrically distributed on two sides of the corresponding clamping plate 2.
In this embodiment: the sealing ring 4 can be limited at the center position inside the top cover 1 through the clamping of the clamping plates 2 by the two clamping blocks.
Referring to fig. 1-2, a gap is left between the inner sidewall of the connecting member 3 and the outer sidewall of the sealing ring 4, and the gap is equal to the width of the annular clamping seat 5.
In this embodiment: the side wall gap between the connecting piece 3 and the sealing ring 4 is used for screwing in the bottle mouth, and the width of the gap is set to enable the annular clamping seat 5 to be accommodated, so that the sealing ring 4 can be fixed conveniently.
Referring to fig. 1-2, the side wall of the sealing ring 4 is provided with symmetrically distributed square notches, which can increase the limit of elastic deformation of the sealing ring 4.
In this embodiment: the square notch that sealing ring 4 offered is used for increasing its deformation limit to sealing ring 4 receives the too big and impaired of frictional force when preventing the bottle to screw in, and then influences the sealed effect of bottle lid.
Referring to fig. 2 to 3, the clip 8 is composed of a bottom connecting rod and a top arc block, and the size of the top arc block is matched with the size of the clip slot 9.
In this embodiment: the structural design of the clamping strip 8 can well limit the annular clamping seat 5 in a clamping way, and the size contrast between the arc-shaped block at the top end and the clamping groove 9 is used for enabling the arc-shaped block to penetrate through the clamping groove 9.
Referring to fig. 3, the height of the connecting rod at the bottom end of the clamping strip 8 is greater than the height of the first clamping block 6, that is, a gap is left between the arc-shaped block at the top end of the clamping strip 8 and the annular clamping seat 5, and the top end of the limiting block 11 is designed as an inclined plane.
In this embodiment: the top arc-shaped block of the clamping strip 8, the gap between the annular clamping seat 5 and the top inclined plane of the limiting block 11 are designed so that the clamping strip 8 can squeeze the limiting block 11 into the groove along the inclined plane, and therefore the subsequent clamping connection between the limiting block 11 and a round hole at one end of the clamping strip 8 is achieved.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a sealed plastic bottle lid of preapring for an unfavorable turn of events, includes top cap (1), bottom inner wall fixedly connected with evenly distributed cardboard (2) of top cap (1), the inside threaded connection of top cap (1) has connecting piece (3), sealing ring (4) have been cup jointed to the inside of connecting piece (3), a serial communication port, the inside wall fixedly connected with interval distribution of sealing ring (4) first fixture block (6) and second fixture block (7), first fixture block (6) and second fixture block (7) are used for with cardboard (2) joint with sealing ring (4) spacing in the inside fixed position of top cap (1);
be provided with fixed subassembly between top cap (1) and sealing ring (4), fixed subassembly is used for being fixed in the inside of top cap (1) with sealing ring (4) to sealing ring (4) drop when preventing that the bottle lid from opening, fixed subassembly includes:
fixedly connected in draw-in strip (8) of top cap (1) bottom inner wall, the bottom fixedly connected with annular cassette (5) of sealing ring (4), draw-in groove (9) that run through its top and bottom are seted up to the one end of annular cassette (5), draw-in strip (8) run through to the top of annular cassette (5) through draw-in groove (9), the top of annular cassette (5) is located one side of draw-in groove (9) and is seted up flutedly, bottom wall fixedly connected with spring (10) of recess, the top fixedly connected with stopper (11) of spring (10), inside one end round hole of stopper (11) cup joint in draw-in strip (8), through the joint of stopper (11) and draw-in strip (8) alright be fixed in the inside of top cap (1) with annular cassette (5) and sealing ring (4).
2. The deformation-preventing sealed plastic bottle cap according to claim 1, wherein the clamping plates (2) are of arc structures, the number of the first clamping blocks (6), the number of the second clamping blocks (7) and the number of the clamping plates (2) are matched, and each group of the first clamping blocks (6) and the second clamping blocks (7) are symmetrically distributed on two sides of the corresponding clamping plate (2).
3. The deformation-preventing sealed plastic bottle cap according to claim 1, wherein a gap is left between the inner side wall of the connecting piece (3) and the outer side wall of the sealing ring (4), and the gap is equal to the width of the annular clamping seat (5).
4. A tamper-evident closure as claimed in claim 3, wherein the side walls of the sealing ring (4) are provided with symmetrically arranged square notches which increase the limit of elastic deformation of the sealing ring (4).
5. The deformation-preventing sealed plastic bottle cap according to claim 1, wherein the clamping strip (8) is composed of a bottom connecting rod and a top arc block, and the size of the top arc block is matched with that of the clamping groove (9).
6. The deformation-preventing sealed plastic bottle cap according to claim 5, wherein the height of the connecting rod at the bottom end of the clamping strip (8) is larger than that of the first clamping block (6), namely a gap is reserved between the arc-shaped block at the top end of the clamping strip (8) and the annular clamping seat (5), and the top end of the limiting block (11) is designed as an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321644544.2U CN220054795U (en) | 2023-06-27 | 2023-06-27 | Anti-deformation sealing type plastic bottle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321644544.2U CN220054795U (en) | 2023-06-27 | 2023-06-27 | Anti-deformation sealing type plastic bottle cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220054795U true CN220054795U (en) | 2023-11-21 |
Family
ID=88750918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321644544.2U Active CN220054795U (en) | 2023-06-27 | 2023-06-27 | Anti-deformation sealing type plastic bottle cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220054795U (en) |
-
2023
- 2023-06-27 CN CN202321644544.2U patent/CN220054795U/en active Active
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