CN112081921A - Sealing ring - Google Patents
Sealing ring Download PDFInfo
- Publication number
- CN112081921A CN112081921A CN202010775200.XA CN202010775200A CN112081921A CN 112081921 A CN112081921 A CN 112081921A CN 202010775200 A CN202010775200 A CN 202010775200A CN 112081921 A CN112081921 A CN 112081921A
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- CN
- China
- Prior art keywords
- door
- mounting groove
- box
- side mounting
- wings
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/102—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by material
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to a sealing ring, which is suitable for sealing a door of an ancient book protection box, has a shape consistent with the outline of the door, and has an arc-shaped corner; a box door side mounting groove is formed in one side, facing the box body of the protection box, of the box door, and a box body side mounting groove is formed in the corresponding position of the box body and the box door side mounting groove; when the protection box is in a closed state, the sealing rings are accommodated in the box body side mounting groove and the box door side mounting groove simultaneously; when the protection box is in an open state, the sealing ring is only accommodated in the box door side mounting groove. The sealing ring can realize high sealing performance by using a small compression load (force applied by opening and closing the box door).
Description
Technical Field
The invention relates to a sealing ring, which is particularly suitable for sealing a door of an ancient book protection box and belongs to the technical field of ancient book protection.
Background
Ancient books are recorders and visitors of historical culture, and some good books also have cultural relic values and take special positions in modern library books. In ancient books now kept, paper is the main carrier for writing. However, in the case of sunlight or high-temperature moisture, the contained cellulose components are susceptible to oxidation and hydrolysis, so that ancient books are easily yellowed, brittle and fragile. In addition, mold, moth, water and fire disasters and the like are factors influencing ancient book protection.
Since ancient books are not reproducible, the protection of ancient books is particularly important. The ancient book protection box solves the problems of insect prevention, moisture prevention and the like of the ancient books, prolongs the service life of the ancient books, and avoids the problems of yellowing, corrosion and the like of materials such as paper, bamboo slips and the like due to time. To perform continuous condition control on the environment inside the box, the protection box is required to have good airtight and watertight conditions. Traditional sealing washer is guaranteeing under sealing performance's the prerequisite, has higher requirement to the contact stress of sealed cross-section, leads to the switch door to need very big power, can't satisfy the convenient requirement of ancient book access.
Disclosure of Invention
Technical problem to be solved
In view of the above-mentioned deficiencies and needs in the prior art, the present invention provides a sealing ring suitable for sealing a door of an ancient book protection box, which can achieve high sealing performance with a small pressing load (a force applied to open and close the door).
(II) technical scheme
A sealing ring is suitable for sealing a door of an ancient book protection box, has a shape consistent with the outline of the door, and has an arc-shaped corner; a box door side mounting groove is formed in one side, facing the box body of the protection box, of the box door, and a box body side mounting groove is formed in the corresponding position of the box body and the box door side mounting groove; when the protection box is in a closed state, the sealing rings are accommodated in the box body side mounting groove and the box door side mounting groove simultaneously; when the protection box is in an open state, the sealing ring is only accommodated in the box door side mounting groove.
The box door side mounting groove is arranged in an inverted T shape, and the box body side mounting groove is arranged in a semicircular shape.
And the box door side mounting groove is filled with silicon rubber so as to improve the sealing property.
The silicon rubber is GD414 type.
The sealing ring is provided with a top surface, an upper side wing outer side surface, an upper side wing inner side surface, a connecting column, a central symmetry axis, a lower side wing inner side surface, a lower side wing, an exhaust hole, a bottom surface and a lower side wing suspension surface; the sealing rings are symmetrically arranged by taking the central symmetry axis as the center, one end of a connecting column in the middle of the sealing rings is connected with the two upper side wings, and the other end of the connecting column is connected with the two lower side wings; the included angle of the two upper side wings is in an acute angle shape, and the two upper side wings converge at the central symmetry axis and are provided with planar top surfaces; the two lower side wings are in an integral arc shape and have the same circle center and radius, and the circle center is positioned on the central symmetry axis.
The upper side wing is provided with an upper side wing outer side face and an upper side wing inner side face, and the upper side wing outer side face and the top face form an obtuse angle and are planes; the inner side surface of the upper side wing is connected with the connecting column surface in an acute angle shape, and the connecting part is provided with a fillet structure; the outer side surface of the upper side wing and the inner side surface of the upper side wing are connected by an abutting plane; when the protection box is in a closed state, the abutting plane and the top surface are tightly abutted to the box door side mounting groove.
The two lower side wings have a common bottom surface, the lower side wings have lower side wing inner side surfaces, the lower side wing inner side surfaces are approximately connected with the connecting column surface in an acute angle shape, and the connecting positions are provided with fillet structures; the inner side surface of the lower side wing is connected with the bottom surface through a lower side wing suspension surface, and when the protection box is in a closed state, the bottom surface is tightly abutted against the box door side installation groove; the arc radius of the bottom surface is larger than that of the box door side mounting groove.
An exhaust hole is arranged in one of the two lower side wings in a penetrating mode, so that resistance generated by pressure difference in the two mounting grooves in the door opening and closing process is reduced.
The exhaust hole is arranged close to the door handle of the box door.
The ancient book protection box with the sealing ring has good air tightness under the condition that the internal pressure is 0.1 time of atmospheric pressure or the external pressure is 1 time of atmospheric pressure after the door is closed.
(III) advantageous effects
The sealing ring has a special-shaped structure, the part which is always tightly propped in the mounting groove at the side of the box door is stably propped, the sealing interface matched with the two arc surfaces is fully and stably propped in a closed state, and the sealing ring is conveniently communicated with outside air in the door opening process, so that the door opening is labor-saving. The sealing ring is provided with an exhaust hole, the exhaust hole is positioned at the door handle during installation, and is closed finally during the door closing process, so that the gas is convenient to exhaust; the sealing ring is opened firstly in the door opening process, so that gas can enter conveniently, and the sealing performance of the sealing ring is not damaged by the design of the size and the position of the exhaust hole.
Drawings
FIG. 1 is a top view of a seal ring of the present invention.
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1.
FIG. 3 is an enlarged view taken at I in FIG. 2.
FIG. 4 is an enlarged view taken at II in FIG. 2.
FIG. 5 is a cross-sectional view of a seal interface where a seal ring of the present invention is located.
In the figure, 1-sealing ring; 2-installing a tank side installation groove; 3-a box door side mounting groove; 4-top surface; 5-upper flank lateral surface; 6-upper flank; 7-upper flank inner side; 8-connecting column; 9-central axis of symmetry; 10-lower flank inner side; 11-lower flank; 12-an exhaust hole; 13-a bottom surface; 14-lower flank suspension plane.
Detailed Description
Referring to fig. 5:
the invention relates to a sealing ring 1, which is suitable for sealing a door of an ancient book protection box, has a shape consistent with the outline of the door, and has an arc-shaped corner; a box door side mounting groove 3 is formed in one side, facing the box body of the protection box, of the box door, and a box body side mounting groove 2 is formed in the position, corresponding to the box door side mounting groove 3, of the box body; when the protection box is in a closed state, the sealing ring 1 is simultaneously accommodated in the box body side mounting groove 2 and the box door side mounting groove 3; when the protection box is in an open state, the seal ring 1 is accommodated in only the box door side installation groove 3.
Case door side mounting groove 3 is the type of falling T setting, case side mounting groove 2 semicircular in shape sets up.
All fill silicon rubber in case door side mounting groove 3 and the box side mounting groove 2 to improve the leakproofness.
The silicon rubber is GD414 type.
Referring to FIGS. 1-4:
the sealing ring 1 is provided with a top surface 4, an upper side wing outer side surface 5, an upper side wing 6, an upper side wing inner side surface 7, a connecting column 8, a central symmetry axis 9, a lower side wing inner side surface 10, a lower side wing 11, an exhaust hole 12, a bottom surface 13 and a lower side wing suspension surface 14; the sealing ring 1 is symmetrically arranged by taking a central symmetry axis 9 as a center, one end of a connecting column 8 in the middle of the sealing ring is connected with the two upper side wings 6, and the other end of the connecting column is connected with the two lower side wings 11; the included angle of the two upper side wings 6 is in an acute angle shape, and the planar top surface 4 is arranged at the position where the two upper side wings 6 converge on the central symmetry axis 9; the two lower side wings 11 are in an integral arc shape and have the same circle center and radius, and the circle center is positioned on the central symmetry axis 9.
The upper side wing 6 is provided with an upper side wing outer side surface 5 and an upper side wing inner side surface 7, and the upper side wing outer side surface 5 and the top surface 4 form an obtuse angle and are planes; the inner side surface 7 of the upper flank is connected with the connecting column 8 in an acute angle shape, and the connecting part is provided with a fillet structure; the upper side wing outer side surface 5 and the upper side wing inner side surface 7 are connected by an abutting plane; when the protection box is in a closed state, the abutting plane and the top surface 4 are abutted to the box door side mounting groove 3.
The two lower side wings 11 have a common bottom surface 13, the lower side wings 11 have lower side wing inner side surfaces 10, the lower side wing inner side surfaces 10 are approximately connected with the connecting column 8 in an acute angle shape, and the connecting position has a fillet structure; the inner side surface 10 of the lower side wing is connected with the bottom surface 13 through a lower side wing suspension surface 14, and when the protection box is in a closed state, the bottom surface 13 is tightly abutted to the box door side installation groove 3; the arc radius of the bottom surface 13 is larger than that of the box door side mounting groove 3.
An exhaust hole 12 is arranged in one of the two lower side wings 11 in a penetrating way so as to reduce the resistance generated by the pressure difference in the two installation grooves in the process of opening and closing the door.
The exhaust hole is arranged close to the door handle of the box door.
The ancient book protection box with the sealing ring 1 has good air tightness performance under the condition that the internal pressure is 0.1 times of atmospheric pressure or the external pressure is 1 times of atmospheric pressure after the door is closed.
Claims (10)
1. A sealing ring is suitable for sealing a door of an ancient book protection box and is characterized in that the sealing ring has a shape consistent with the outline of the door, and the corner of the sealing ring is arc-shaped; a box door side mounting groove is formed in one side, facing the box body of the protection box, of the box door, and a box body side mounting groove is formed in the corresponding position of the box body and the box door side mounting groove; when the protection box is in a closed state, the sealing rings are accommodated in the box body side mounting groove and the box door side mounting groove simultaneously; when the protection box is in an open state, the sealing ring is only accommodated in the box door side mounting groove.
2. The gasket of claim 1 wherein said case-door-side mounting groove is formed in an inverted T shape, and said case-side mounting groove is formed in a semicircular shape.
3. The gasket of claim 2 wherein said door-side mounting groove is filled with silicone rubber to improve sealing.
4. A seal ring as claimed in claim 3, wherein said silicone rubber is GD414 type.
5. The seal ring of claim 1, wherein the seal ring has a top surface, an upper flank outer side surface, an upper flank inner side surface, a connecting column, a central axis of symmetry, a lower flank inner side surface, a lower flank, a vent hole, a bottom surface, and a lower flank suspension surface; the sealing rings are symmetrically arranged by taking the central symmetry axis as the center, one end of a connecting column in the middle of the sealing rings is connected with the two upper side wings, and the other end of the connecting column is connected with the two lower side wings; the included angle of the two upper side wings is in an acute angle shape, and the two upper side wings converge at the central symmetry axis and are provided with planar top surfaces; the two lower side wings are in an integral arc shape and have the same circle center and radius, and the circle center is positioned on the central symmetry axis.
6. The seal ring of claim 5 wherein said upper flank has an upper flank outer side and an upper flank inner side, said upper flank outer side being at an obtuse angle to said top surface and being planar; the inner side surface of the upper side wing is connected with the connecting column surface in an acute angle shape, and the connecting part is provided with a fillet structure; the outer side surface of the upper side wing and the inner side surface of the upper side wing are connected by an abutting plane; when the protection box is in a closed state, the abutting plane and the top surface are tightly abutted to the box door side mounting groove.
7. The seal ring according to claim 6, wherein the two lower wings have a common bottom surface, the lower wings have lower wing inner side surfaces, the lower wing inner side surfaces are connected with the connecting column surface in a roughly acute angle shape, and the connecting positions have a fillet structure; the inner side surface of the lower side wing is connected with the bottom surface through a lower side wing suspension surface, and when the protection box is in a closed state, the bottom surface is tightly abutted against the box door side installation groove; the arc radius of the bottom surface is larger than that of the box door side mounting groove.
8. The gasket of claim 7 wherein an exhaust hole is formed through one of the lower side wings to reduce resistance caused by pressure difference between the two mounting grooves during opening and closing of the door.
9. A gasket as claimed in claim 8, wherein said vent hole is located adjacent a door handle of said door.
10. The seal ring according to claim 1, wherein the ancient book protection box has good air tightness under the condition that the internal pressure is 0.1 times atmospheric pressure or the external pressure is 1 times atmospheric pressure after the door is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010775200.XA CN112081921A (en) | 2020-08-04 | 2020-08-04 | Sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010775200.XA CN112081921A (en) | 2020-08-04 | 2020-08-04 | Sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112081921A true CN112081921A (en) | 2020-12-15 |
Family
ID=73734818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010775200.XA Pending CN112081921A (en) | 2020-08-04 | 2020-08-04 | Sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112081921A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113713865A (en) * | 2021-07-30 | 2021-11-30 | 江西锋铄新能源科技有限公司 | Calculation force type constant temperature and humidity box |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1067844U (en) * | 2008-04-30 | 2008-07-01 | Tecseal, S.A. | Improved bill (Machine-translation by Google Translate, not legally binding) |
| CN201828099U (en) * | 2010-08-10 | 2011-05-11 | 广州市穗凌电器有限公司 | Door sealing structure for refrigerator and freezer |
| CN202850811U (en) * | 2012-09-07 | 2013-04-03 | 安徽省家好家节能门窗有限公司 | Sealant strip for door-and-window frame |
| CN203835215U (en) * | 2013-12-16 | 2014-09-17 | 秦皇岛市星阳船舶配件有限公司 | Watertight door sealing rubber strip |
| CN204612325U (en) * | 2014-12-30 | 2015-09-02 | 合肥晶弘电器有限公司 | A kind of casing door seal fit structure and refrigerator |
| CN106288616A (en) * | 2015-06-26 | 2017-01-04 | 青岛海尔智能技术研发有限公司 | Refrigerator and door seal assembly thereof |
| CN106568285A (en) * | 2016-11-01 | 2017-04-19 | 青岛海尔股份有限公司 | Door seal for refrigerator and refrigerator |
| CN208618137U (en) * | 2018-08-13 | 2019-03-19 | 苏州中隆机电配件有限公司 | A kind of novel sealing strip |
| CN208618138U (en) * | 2018-08-13 | 2019-03-19 | 苏州中隆机电配件有限公司 | A kind of sealing strip |
| CN210049795U (en) * | 2019-04-19 | 2020-02-11 | 河北凤鸣塑胶制品有限公司 | Sealing strip applied to refrigerator car or container |
-
2020
- 2020-08-04 CN CN202010775200.XA patent/CN112081921A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1067844U (en) * | 2008-04-30 | 2008-07-01 | Tecseal, S.A. | Improved bill (Machine-translation by Google Translate, not legally binding) |
| CN201828099U (en) * | 2010-08-10 | 2011-05-11 | 广州市穗凌电器有限公司 | Door sealing structure for refrigerator and freezer |
| CN202850811U (en) * | 2012-09-07 | 2013-04-03 | 安徽省家好家节能门窗有限公司 | Sealant strip for door-and-window frame |
| CN203835215U (en) * | 2013-12-16 | 2014-09-17 | 秦皇岛市星阳船舶配件有限公司 | Watertight door sealing rubber strip |
| CN204612325U (en) * | 2014-12-30 | 2015-09-02 | 合肥晶弘电器有限公司 | A kind of casing door seal fit structure and refrigerator |
| CN106288616A (en) * | 2015-06-26 | 2017-01-04 | 青岛海尔智能技术研发有限公司 | Refrigerator and door seal assembly thereof |
| CN106568285A (en) * | 2016-11-01 | 2017-04-19 | 青岛海尔股份有限公司 | Door seal for refrigerator and refrigerator |
| CN208618137U (en) * | 2018-08-13 | 2019-03-19 | 苏州中隆机电配件有限公司 | A kind of novel sealing strip |
| CN208618138U (en) * | 2018-08-13 | 2019-03-19 | 苏州中隆机电配件有限公司 | A kind of sealing strip |
| CN210049795U (en) * | 2019-04-19 | 2020-02-11 | 河北凤鸣塑胶制品有限公司 | Sealing strip applied to refrigerator car or container |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113713865A (en) * | 2021-07-30 | 2021-11-30 | 江西锋铄新能源科技有限公司 | Calculation force type constant temperature and humidity box |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201215 |
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| WD01 | Invention patent application deemed withdrawn after publication |