CN209160398U - The connection structure of pilferproof closure in a kind of liquid plastic bottle - Google Patents
The connection structure of pilferproof closure in a kind of liquid plastic bottle Download PDFInfo
- Publication number
- CN209160398U CN209160398U CN201821685196.2U CN201821685196U CN209160398U CN 209160398 U CN209160398 U CN 209160398U CN 201821685196 U CN201821685196 U CN 201821685196U CN 209160398 U CN209160398 U CN 209160398U
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- CN
- China
- Prior art keywords
- bottle
- bottle cap
- connection structure
- liquid plastic
- pilferproof closure
- Prior art date
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Abstract
The utility model provides a kind of connection structure of pilferproof closure in liquid plastic bottle, belongs to packing technique field.It solves the problems, such as that existing bottle connection structure is poor.The connection structure of pilferproof closure in this liquid plastic bottle, including bottle body and bottle cap, the inner wall on bottle cap top has sealing ring, internal screw thread is equipped with below the inner sidewall of bottle cap, the lower section that the inner sidewall of bottle cap is located at internal screw thread is equipped with sealing ring, anti-theft ring is equipped with below bottle cap, connecting bridge is equipped between anti-theft ring and bottle cap, anti-theft ring top end part and bottle cap terminal part are provided with several stopper sections, and the stopper section includes the first sawtooth portion and the second sawtooth portion, longitudinal section area of the longitudinal section area in the first sawtooth portion less than the second sawtooth portion, one the second sawtooth portion is installed between the first sawtooth of every two portion, the inner sidewall of anti-theft ring has sealing bulge loop, bottle body upper end is bottleneck, the lateral wall of bottleneck is equipped with external screw thread, the lateral wall of bottleneck is equipped with stop collar.The utility model has the advantages that reinforce bottle connection structure.
Description
Technical field
The utility model belongs to packing technique field, is related to a kind of plastic bottle, in particular to prevents in a kind of liquid plastic bottle
Steal the connection structure of lid.
Background technique
In the modern life, bottle is seen everywhere, and by the difference of object filled in bottle, bottle is also various, assorted each
It is different.
Such as the bottle of dress liquid influences if being placed in liquid highly volatile at high temperature using existing according to problems
Some bottles are sealed by sealing ring, and this measure greatly improves the leakproofness that bottle is connected with bottle body.But due to
Long-term rotary bottle cover, the increased friction between sealing ring and bottleneck, causes crack to increase, and final bottle cap can not be tightened normally,
Leakproofness decline.
Summary of the invention
The purpose of this utility model is provided in a kind of liquid plastic bottle for the above-mentioned problems in the prior art
The connection structure of pilferproof closure.
The purpose of this utility model can be realized by the following technical scheme: the connection of pilferproof closure in a kind of liquid plastic bottle
Structure, including bottle body and bottle cap, which is characterized in that there is the sealing ring extended downwardly, institute on the inner wall on the bottle cap top
The inner sidewall for the bottle cap the stated and lower section for being located at sealing ring is equipped with internal screw thread, the inner sidewall of the bottle cap is located under internal screw thread
Side is equipped with the sealing ring of radially outwardly projecting, is equipped with anti-theft ring below the bottle cap, leads between the anti-theft ring and bottle cap
It crosses connecting bridge to be connected, the anti-theft ring top end part is provided with several radially outwardly projectings and phase interworking with bottle cap terminal part
The stopper section of connection is closed, the longitudinal section of the stopper section is rectangular, and the stopper section includes the first sawtooth portion and the second saw
Teeth portion, the longitudinal section area of the longitudinal section area in the first sawtooth portion less than the second sawtooth portion, and the first sawtooth of every two
One the second sawtooth portion is installed, the inner sidewall of the anti-theft ring has the sealing bulge loop of radially outwardly projecting, described between portion
Bottle body upper end be bottleneck, the lateral wall of the bottleneck is equipped with the outer spiral shell connecting with the screw-internal thread fit on bottle cap inner sidewall
Line, the lateral wall of the bottleneck and be located at externally threaded lower section be equipped with stop collar.
It is circumferential equal on the lateral wall of the bottle cap in a kind of above-mentioned liquid plastic bottle in the connection structure of pilferproof closure
Even several tread plates of distribution.
In a kind of above-mentioned liquid plastic bottle in the connection structure of pilferproof closure, the lateral wall of the sealing ring is close with this
The underrun circular arc of seal ring is excessive.
In a kind of above-mentioned liquid plastic bottle in the connection structure of pilferproof closure, the internal perisporium of the sealing ring is in circular arc
Shape.
In a kind of above-mentioned liquid plastic bottle in the connection structure of pilferproof closure, the internal perisporium of the sealing bulge loop is song
Planar.
In a kind of above-mentioned liquid plastic bottle in the connection structure of pilferproof closure, the periphery wall of the stop collar is oblique
Face.
In a kind of above-mentioned liquid plastic bottle in the connection structure of pilferproof closure, the junction of the bottle body and bottleneck is logical
It is excessive to cross circular arc.
Compared with prior art, the connection structure of pilferproof closure has the advantage that in this liquid plastic bottle
1, the inner wall on bottle cap top is equipped with sealing ring, when bottle cap and bottle body are tightened the lateral wall of sealing ring against with bottle
On the inner sidewall of mouth, play the role of sealing, and the bottom end of sealing ring is in arc-shaped, places the process that bottle cap and bottle body are tightened
In, right angle touches the collision problem at right angle, extends bottle body service life.
2, it is equipped with sealing ring on the inner sidewall of bottle cap lower end, sealing ring is located at the outer of bottleneck when bottle cap is tightened with bottle body
The lower section of screw thread reduces its contact area, reduces in rundown process bottle cap to bottleneck bring pressure and impact force.
3, stopper section is provided between the bottom end of bottle cap and the top of anti-theft ring, and in stopper section have the first sawtooth portion and
Second sawtooth portion, the first sawtooth of every two are inserted into the second sawtooth portion between portion, have the bite force increased between bottleneck and bottle cap,
Improve leakproofness.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of bottle cap and anti-theft ring in this liquid plastic bottle.
Fig. 2 is the schematic cross-sectional view of bottle body in this liquid plastic bottle.
Fig. 3 is amplified structural schematic diagram at the A of Fig. 1 in this liquid plastic bottle.
In figure, 1, bottle body；2, bottle cap；3, sealing ring；4, internal screw thread；5, sealing ring；6, anti-theft ring；7, connecting bridge；8, only
Stopper；9, the first sawtooth portion；10, the second sawtooth portion；11, bulge loop is sealed；12, bottleneck；13, external screw thread；14, stop collar.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, Figure 2 and shown in Fig. 3, the connection structure of pilferproof closure in this liquid plastic bottle, including bottle body 1 and bottle cap 2,
There is the sealing ring 3 extended downwardly, the inner sidewall of bottle cap 2 and the lower section for being located at sealing ring 3 are equipped with interior on the inner wall on 2 top of bottle cap
Screw thread 4, the lower section that the inner sidewall of bottle cap 2 is located at internal screw thread 4 are equipped with the sealing ring 5 of radially outwardly projecting, are equipped with below bottle cap 2 anti-
Ring 6 is stolen, is connected between anti-theft ring 6 and bottle cap 2 by connecting bridge 7, if 6 top end part of anti-theft ring and 2 terminal part of bottle cap are provided with
The stopper section 8 of dry radially outwardly projecting and the connection that cooperates, the longitudinal section of stopper section 8 is rectangular, and the stopper section 8 is wrapped
Include the first sawtooth portion 9 and the second sawtooth portion 10, the longitudinal section face of the longitudinal section area in the first sawtooth portion 9 less than the second sawtooth portion 10
It is long-pending, a second sawtooth portion 10 is installed, the inner sidewall of anti-theft ring 6 has radially outwardly projecting between the first sawtooth of every two portion 9
Sealing bulge loop 11,1 upper end of bottle body is bottleneck 12, and the lateral wall of bottleneck 12 is equipped with matches with the internal screw thread 4 on 2 inner sidewall of bottle cap
The external screw thread 13 of conjunction connection, the lateral wall of bottleneck 12 and the lower section for being located at external screw thread 13 are equipped with stop collar 14.
As preferred structure, the lateral wall of sealing ring 3 and the underrun circular arc of the sealing ring 3 are excessive.
As preferred structure, the internal perisporium of sealing ring 5 is in arc-shaped.
As preferred structure, the internal perisporium for sealing bulge loop 11 is curved.
As preferred structure, the periphery wall of stop collar 14 is inclined-plane.
As preferred structure, bottle body 1 and the junction of bottleneck 12 are excessive by circular arc.
It further describes in detail, several tread plates is circumferentially uniformly distributed on the lateral wall of bottle cap 2, increase when being affectedly bashful bottle cap 2
Frictional force, be not easy to slide.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although equal terms are used more herein, it does not exclude the possibility of using other terms.Use these arts
Language is used for the purpose of being more convenient to describe and explain the essence of the utility model；It is construed as any additional limitation
It is all contrary to the spirit of the present invention.
Claims (7)
1. the connection structure of pilferproof closure in a kind of liquid plastic bottle, including bottle body (1) and bottle cap (2), which is characterized in that described
With the sealing ring (3) extended downwardly, the inner sidewall of the bottle cap (2) and positioned at sealing ring on the inner wall on bottle cap (2) top
(3) lower section is equipped with internal screw thread (4), and the lower section that the inner sidewall of the bottle cap (2) is located at internal screw thread (4) is equipped with radially outward convex
The sealing ring (5) risen, the bottle cap (2) lower section are equipped with anti-theft ring (6), pass through between the anti-theft ring (6) and bottle cap (2)
Connecting bridge (7) is connected, and anti-theft ring (6) top end part and bottle cap (2) terminal part are provided with several radially outwardly projectings
And the stopper section (8) for the connection that cooperates, the longitudinal section of the stopper section (8) is rectangular, and the stopper section (8) includes the
One sawtooth portion (9) and the second sawtooth portion (10), the longitudinal section area in the first sawtooth portion (9) is less than the second sawtooth portion (10)
Longitudinal section area, and between the first sawtooth of every two portion (9) install a second sawtooth portion (10), the anti-theft ring (6)
Inner sidewall have radially outwardly projecting sealing bulge loop (11), the bottle body (1) upper end be bottleneck (12), the bottleneck
(12) lateral wall is equipped with the external screw thread (13) being cooperatively connected with the internal screw thread (4) on bottle cap (2) inner sidewall, the bottleneck
(12) the lateral wall and lower section for being located at external screw thread (13) is equipped with stop collar (14).
2. the connection structure of pilferproof closure in a kind of liquid plastic bottle according to claim 1, which is characterized in that the bottle
It covers on the lateral wall of (2) and is circumferentially uniformly distributed several tread plates.
3. the connection structure of pilferproof closure in a kind of liquid plastic bottle according to claim 1, which is characterized in that described is close
The lateral wall of seal ring (3) and the underrun circular arc of the sealing ring (3) are excessive.
4. the connection structure of pilferproof closure in a kind of liquid plastic bottle according to claim 1, which is characterized in that described is close
The internal perisporium of seal (5) is in arc-shaped.
5. the connection structure of pilferproof closure in a kind of liquid plastic bottle according to claim 1, which is characterized in that described is close
The internal perisporium for sealing bulge loop (11) is curved.
6. the connection structure of pilferproof closure in a kind of liquid plastic bottle according to claim 1, which is characterized in that the limit
The periphery wall of position ring (14) is inclined-plane.
7. the connection structure of pilferproof closure in a kind of liquid plastic bottle according to claim 1, which is characterized in that the bottle
Body (1) and the junction of bottleneck (12) are excessive by circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685196.2U CN209160398U (en) | 2018-10-17 | 2018-10-17 | The connection structure of pilferproof closure in a kind of liquid plastic bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685196.2U CN209160398U (en) | 2018-10-17 | 2018-10-17 | The connection structure of pilferproof closure in a kind of liquid plastic bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209160398U true CN209160398U (en) | 2019-07-26 |
Family
ID=67334203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821685196.2U Active CN209160398U (en) | 2018-10-17 | 2018-10-17 | The connection structure of pilferproof closure in a kind of liquid plastic bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209160398U (en) |
-
2018
- 2018-10-17 CN CN201821685196.2U patent/CN209160398U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |