CN111619954A - Self-closed flow bottle - Google Patents
Self-closed flow bottle Download PDFInfo
- Publication number
- CN111619954A CN111619954A CN202010363004.1A CN202010363004A CN111619954A CN 111619954 A CN111619954 A CN 111619954A CN 202010363004 A CN202010363004 A CN 202010363004A CN 111619954 A CN111619954 A CN 111619954A
- Authority
- CN
- China
- Prior art keywords
- bottle
- control valve
- positioning groove
- hole
- center
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
A self-sealing type flow bottle comprises a bottle cap and a bottle body, wherein the bottle cap comprises a control valve and a cap body, a guide part and a rotating shaft are arranged at the lower part of the control valve, and a flow hole is processed in the center of the control valve; a positioning groove is machined in the center of the top of the cover body, the control valve is installed in the positioning groove, an empty avoiding groove is machined on the right side of the positioning groove, and a through hole is machined in the center of a convex part at the bottom of the positioning groove; the bottom of the cover body is connected with the bottle mouth on the upper part of the bottle body in a screwing way. During assembly, the control valve is pressed into the positioning groove at the top of the cover body, during normal use, the flow hole in the center of the control valve is communicated with the through hole at the bottom of the positioning groove, when the control valve is stopped to be used, the control valve rotates towards the clearance groove by taking the rotating shaft as the center, the flow hole and the through hole are staggered, and the through hole is blocked by the outer wall of the guide part, so that liquid in the bottle body can be prevented from overflowing along the through hole. This flow bottle realizes the outflow or the closure of the interior liquid of bottle through set up the lid pivoted control valve relatively on the bottle lid, does not need extra closed part, simple structure, convenient to use.
Description
Technical Field
The invention relates to a self-closed flow bottle.
Background
Flow or metering bottles are commonly used for placing liquids in chemical laboratories or for the precise metering of medicaments in the medical field. The main structural change of flow bottle lies in the bottle lid, reaches the measurement effect through the design to the bottle lid structure, generally can additionally set up a closing cap in the flow hole exit at bottle lid top to seal the flow hole after finishing using, the volume of this kind of closing cap is all smaller usually, loses easily in the in-service use or receives the pollution when placing midway, uses comparatively inconveniently.
Disclosure of Invention
In order to overcome the defects in the problems, the invention provides a self-closed flow bottle.
In order to achieve the purpose, the invention provides a self-sealing type flow bottle, which comprises a bottle cap and a bottle body, wherein the bottle cap comprises a control valve and a cap body, the lower part of the control valve expands to form a guide part, the section of the guide part is circular, the center of the guide part axially extends to form a rotating shaft, and a through flow hole is processed in the center of the control valve;
a positioning groove is machined in the center of the top of the cover body, the control valve is installed in the positioning groove, an opening in the top of the positioning groove forms an introduction part, the width of the introduction part is smaller than the diameter of the rotating shaft, a clearance groove is machined on the right side of the positioning groove, the clearance groove is communicated with the positioning groove, a convex part is formed by protruding the center of the bottom of the positioning groove, the convex part abuts against the guide part, a through hole is machined in the center of the convex part, and the through hole corresponds to the flow hole;
the upper part of the bottle body is a bottle mouth, and the bottle mouth is connected with the bottom of the cover body in a screwing mode.
As a further improvement of the present invention, the center axis of the guide portion is perpendicular to the center axis of the flow hole.
As a further improvement of the invention, the rotating shaft and the positioning groove form interference fit.
As a further improvement of the invention, the width of the clearance groove is matched with the width of the upper part of the control valve.
As a further improvement of the invention, the top of the convex part is arc-shaped and matched with the guide part.
As a further improvement of the invention, a limiting part is processed on the top wall of the inner cavity of the bottom of the cover body, and an internal thread is processed on the side wall of the inner cavity of the bottom of the cover body.
As a further improvement of the invention, the external thread of the bottle mouth is matched with the internal thread, and the top of the bottle mouth is abutted against the limiting part.
The invention has the beneficial effects that:
this flow bottle's structure sets up the bottle lid into lid and control valve two parts, and the control valve is installed on the lid and the lid rotates relatively, and the rotation through the control valve realizes the outflow or the closure of liquid in the flow bottle, does not need extra closed part, simple structure, convenient to use.
Drawings
FIG. 1 is a cross-sectional view of a self-sealing flow vial of the present invention;
FIG. 2 is a sectional view taken along line A of FIG. 1;
FIG. 3 is a schematic diagram of the control valve of the component 11;
FIG. 4 is a sectional view taken along line B of FIG. 3;
FIG. 5 is a cross-sectional view of the cover of the component 12;
FIG. 6 is an enlarged view at C of FIG. 5;
FIG. 7 is a cross-sectional view taken along line D of FIG. 5;
fig. 8 is a schematic diagram of the operation of a self-sealing flow bottle of the present invention.
In the figure: 1. a bottle cap; 11. a control valve; 111. a guide portion; 112. a rotating shaft; 113. a flow orifice; 12. a cover body; 121. positioning a groove; 122. an empty avoiding groove; 123. a through hole; 124. an internal thread; 125. a convex portion; 126. a limiting part; 127. an introduction section; 2. a bottle body; 21. and (5) opening the bottle.
Detailed Description
As shown in fig. 1 and 2, the self-sealing type flow bottle according to the present invention includes a bottle cap 1 and a bottle body 2, the bottle cap 1 includes a control valve 11 and a cover body 12, a lower portion of the control valve 11 expands to form a guide portion 111, the guide portion 111 has a circular cross-sectional shape, a center of the guide portion 111 extends axially to form a rotating shaft 112, a flow hole 113 is formed in the center of the control valve 11, and a central axis of the guide portion 111 is perpendicular to a central axis of the flow hole 113 (see fig. 3 and 4); a positioning groove 121 is machined in the center of the top of the cover body 12, the control valve 11 is installed in the positioning groove 121, an opening at the top of the positioning groove 121 forms an introduction part 127, the width of the introduction part 127 is smaller than the diameter of the rotating shaft 112, the positioning groove 121 is matched with the shape of the lower part of the control valve 11, the rotating shaft 112 is in interference fit with the positioning groove 121, a clearance groove 122 is machined on the right side of the positioning groove 121, the clearance groove 122 is communicated with the positioning groove 121 (see fig. 5), the width of the clearance groove 122 is matched with the width of the upper part of the control valve 11, a protrusion 125 is formed at the center of the bottom of the positioning groove 121 in a protruding manner, the protrusion 125 abuts against the guide part 111, the top of the protrusion 125 is arc-shaped and matched with the guide part 111, a through hole 123 (see fig. 6) is machined in the center of the protrusion 125; the upper portion of the bottle body 2 is a bottle opening 21, the bottle opening 21 is screwed with the bottom of the cover body 12, the external thread of the bottle opening 21 is matched with the internal thread 124, and the top of the bottle opening 21 is abutted to the limiting portion 126.
This flow bottle's structure sets up the bottle lid into lid and control valve two parts, and the control valve is installed on the lid and the lid rotates relatively, and the rotation through the control valve realizes the outflow or the closure of liquid in the flow bottle, does not need extra closed part, simple structure, convenient to use.
In particular use, the invention will be described with reference to the accompanying drawings for the convenience of understanding;
the integral structure of the cover body is made of plastic materials.
During assembly, the control valve is pressed into the positioning groove at the top of the cover body, the opening of the leading-in part at the upper part of the positioning groove is smaller, when the guiding part and the rotating shaft at the lower part of the control valve are pressed in, the edge part of the leading-in part is extruded to deform outwards until the guiding part and the rotating shaft of the control valve are completely clamped into the positioning groove, and then the guiding part and the rotating shaft are restored through the memory characteristics of the material of the guiding part and the rotating shaft, the guiding part and the convex part at the bottom of the positioning groove are tightly abutted, the rotating shaft and the positioning groove form interference matching, the control valve can not rotate or slide in the positioning groove at will but can rotate only by applying a certain force, the bottom of the cover; when the bottle is normally used, the flow hole in the center of the control valve is communicated with the through hole at the bottom of the positioning groove, and liquid in the bottle body can flow out through the through hole and the flow hole; when the bottle is not used, the control valve is rotated towards the clearance groove by taking the rotating shaft as a center, the flow hole and the through hole are staggered with each other (see figure 8), and the outer wall of the guide part plugs the through hole to prevent liquid in the bottle body from overflowing along the through hole.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A self-sealing flow bottle characterized in that: the bottle cap (1) comprises a bottle cap (1) and a bottle body (2), the bottle cap (1) comprises a control valve (11) and a cover body (12), the lower part of the control valve (11) is expanded to form a guide part (111), the cross section of the guide part (111) is circular, the center of the guide part (111) axially extends to form a rotating shaft (112), and a flow hole (113) is formed in the center of the control valve (11) in a penetrating mode;
a positioning groove (121) is machined in the center of the top of the cover body (12), the control valve (11) is installed in the positioning groove (121), an opening in the top of the positioning groove (121) forms an introducing part (127), the width of the introducing part (127) is smaller than the diameter of the rotating shaft (112), a clearance groove (122) is machined on the right side of the positioning groove (121), the clearance groove (122) is communicated with the positioning groove (121), a convex part (125) is formed in the center of the bottom of the positioning groove (121) in a protruding mode, the convex part (125) abuts against the guide part (111), a through hole (123) penetrating through the center of the convex part (125) is machined, and the through hole (123) corresponds to the flow hole (113);
the upper part of the bottle body (2) is provided with a bottle mouth (21), and the bottle mouth (21) is screwed and connected with the bottom of the cover body (12).
2. A self-sealing flow bottle according to claim 1, wherein: the center axis of the guide part (111) is perpendicular to the center axis of the flow rate hole (113).
3. A self-sealing flow bottle according to claim 1, wherein: the rotating shaft (112) and the positioning groove (121) form interference fit.
4. A self-sealing flow bottle according to claim 1, wherein: the width of the clearance groove (122) is matched with the width of the upper part of the control valve (11).
5. A self-sealing flow bottle according to claim 1, wherein: the top of the convex part (125) is arc-shaped and matched with the guide part (111).
6. A self-sealing flow bottle according to claim 1, wherein: the inner cavity top wall of the bottom of the cover body (12) is provided with a limiting part (126), and the inner cavity side wall of the bottom of the cover body (12) is provided with an inner thread (124).
7. A self-sealing flow bottle according to claim 6, wherein: the external thread of the bottle mouth (21) is matched with the internal thread (124), and the top of the bottle mouth (21) is abutted to the limiting part (126).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010363004.1A CN111619954A (en) | 2020-04-30 | 2020-04-30 | Self-closed flow bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010363004.1A CN111619954A (en) | 2020-04-30 | 2020-04-30 | Self-closed flow bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111619954A true CN111619954A (en) | 2020-09-04 |
Family
ID=72256965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010363004.1A Pending CN111619954A (en) | 2020-04-30 | 2020-04-30 | Self-closed flow bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111619954A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081108A (en) * | 1976-03-11 | 1978-03-28 | Polytop Corporation | Tamper evident one-piece dispensing closures |
| GB2030121A (en) * | 1978-09-26 | 1980-04-02 | Lpa Les Produits Associes | A dispensing closure for liquid, paste or powder products |
| CN1390751A (en) * | 2001-06-08 | 2003-01-15 | Indag工业品有限公司及两合公司 | Closed pieces of packing pieces containing liquid or paste material |
| US20170341828A1 (en) * | 2016-05-27 | 2017-11-30 | The Boeing Company | Self-closing Flip-spout Cap |
| CN212291091U (en) * | 2020-04-30 | 2021-01-05 | 宁波谱莱实验仪器有限公司 | Self-closed flow bottle |
-
2020
- 2020-04-30 CN CN202010363004.1A patent/CN111619954A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081108A (en) * | 1976-03-11 | 1978-03-28 | Polytop Corporation | Tamper evident one-piece dispensing closures |
| GB2030121A (en) * | 1978-09-26 | 1980-04-02 | Lpa Les Produits Associes | A dispensing closure for liquid, paste or powder products |
| CN1390751A (en) * | 2001-06-08 | 2003-01-15 | Indag工业品有限公司及两合公司 | Closed pieces of packing pieces containing liquid or paste material |
| US20170341828A1 (en) * | 2016-05-27 | 2017-11-30 | The Boeing Company | Self-closing Flip-spout Cap |
| CN212291091U (en) * | 2020-04-30 | 2021-01-05 | 宁波谱莱实验仪器有限公司 | Self-closed flow bottle |
Non-Patent Citations (1)
| Title |
|---|
| 李青: "小小瓶盖引发千万元官司", 《质量指南》 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200904 |
|
| RJ01 | Rejection of invention patent application after publication |