CN211115650U - Electromagnetic sealing structure of cleaning door - Google Patents
Electromagnetic sealing structure of cleaning door Download PDFInfo
- Publication number
- CN211115650U CN211115650U CN201921414628.0U CN201921414628U CN211115650U CN 211115650 U CN211115650 U CN 211115650U CN 201921414628 U CN201921414628 U CN 201921414628U CN 211115650 U CN211115650 U CN 211115650U
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- electromagnet
- sealing strip
- cleaning door
- accommodating groove
- sealing
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Abstract
The utility model provides a cleaning door electromagnetic sealing structure, include: the first electromagnet is fixed on the bottom surface of the cleaning door; the first sealing strip is fixed on one surface of the first electromagnet, which is far away from the cleaning door; the accommodating groove is arranged below the ground; the second electromagnet is connected with the bottom surface of the accommodating groove through a plurality of springs, one end of each spring is fixed to the bottom surface of the accommodating groove, and the other end of each spring is fixedly connected with the second electromagnet; and the second sealing strip is fixed on one surface of the second electromagnet far away from the spring. Cleaning door electromagnetic seal structure is under the circumstances of first electro-magnet and second electro-magnet circular telegram, through the sealed effect of first sealing strip and the inseparable laminating realization of second sealing strip, has not only improved sealing performance, provides the exogenic action for the sealing strip moreover, does not need the good airtight effect that provides that often the replacement sealing strip also can last.
Description
Technical Field
The utility model relates to a sealed technical field, concretely relates to cleaning door electromagnetic sealing structure.
Background
Places such as cleaning plants, laboratories, medical rooms and the like have high requirements on environmental cleanliness, so that airtight cleaning doors are required to be installed in the places. The existing airtight cleaning door is generally formed by metal sections and metal panels, and the surfaces of the airtight cleaning door are required to be smooth and flat, so that dust and dirt can be prevented from being retained on the door. The sealing strip of current airtight cleaning door either fixes on the bottom face of door or fixes subaerial, and the sealing performance is relatively poor, and the sealing strip is easy ageing along with the increase of the number of times of opening and shutting the door to because the sealing strip does not have exogenic action at sealed in-process itself, the laminating is not inseparable between sealing strip and leads to sealed effect not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a cleaning door electromagnetic sealing structure, not only improved sealing performance, provide exogenic action moreover for the sealing strip, do not need the good airtight effect that provides that frequent replacement sealing strip also can last.
In order to achieve the above purpose, the utility model discloses a technical scheme who takes is:
an electromagnetic sealing structure of a cleaning door comprises: the first electromagnet is fixed on the bottom surface of the cleaning door; the first sealing strip is fixed on one surface of the first electromagnet, which is far away from the cleaning door; the accommodating groove is arranged below the ground, the length of the accommodating groove is not less than the width of the cleaning door, and the width of the accommodating groove is not less than the thickness of the cleaning door; the second electromagnet is connected with the bottom surface of the accommodating groove through a plurality of springs, one end of each spring is fixed to the bottom surface of the accommodating groove, and the other end of each spring is fixedly connected with the second electromagnet; the second sealing strip is fixed on one surface, far away from the spring, of the second electromagnet; the first electromagnet and the second electromagnet are respectively connected with a power supply, and when the first electromagnet and the second electromagnet are electrified, the first electromagnet and the second electromagnet attract each other.
Further, the width of the second electromagnet is smaller than that of the accommodating groove; the length of the second sealing strip is equal to or slightly smaller than that of the accommodating groove, and the width of the second sealing strip is equal to or slightly smaller than that of the accommodating groove; the thickness of the second sealing strip is larger than the vertical distance between the first sealing strip and the second sealing strip.
Further, the first sealing strip and the second sealing strip are parallel to each other.
Further, the length of the first electromagnet is not more than the width of the cleaning door; when the cleaning door is closed, the second electromagnet is positioned right below the first electromagnet.
Further, the sealing strip is made of at least one of ethylene propylene diene monomer, silicon rubber or polytetrafluoroethylene.
Compared with the prior art, the technical scheme of the utility model have following advantage:
(1) the utility model discloses a cleaning door electromagnetic sealing structure, through set up the first electro-magnet on the cleaning door and set up the second electro-magnet in the storage tank under the on-state inter attraction effect, drive the second sealing strip and rise and closely laminate with first sealing strip and reach sealed effect, compare with prior art, sealed effect is better, and can continuously provide good sealing performance.
(2) The utility model discloses an electromagnetic sealing structure of a cleaning door, a second electromagnet is connected with the bottom surface of a containing groove through a spring, and the spring plays a supporting role for the second electromagnet under the state that the first electromagnet and the second electromagnet are not electrified; after the first electromagnet and the second magnet are electrified, the second magnet extends along the axis direction of the spring, and the sealing effect is prevented from being influenced by the staggered attachment of the first sealing strip and the second sealing strip; after first electro-magnet and second magnet circular telegram interrupt, the second magnet is slow restoring under the effect of spring shrink tension, and the second sealing strip resets, and the in-process spring that resets at second electro-magnet and second sealing strip has the buffering supporting role, prevents that the action of gravity from falling down the damage to spare part fast naturally.
(3) The utility model discloses a cleaning door electromagnetic sealing structure, under the state of first electro-magnet and second magnet circular telegram interrupt, the second sealing strip is got back to the storage tank downwards under the effect of self gravity and spring tension in, first sealing strip breaks away from with the second sealing strip, and the cleaning door can freely remove.
(4) The utility model discloses a cleaning door electromagnetic sealing structure, first electro-magnet, first sealing strip, second sealing strip and second electro-magnet are parallel to each other, ensure that first sealing strip is even with second sealing strip atress, prevent that the sealing performance that the sealing strip used inhomogeneous ageing to lead to for a long time from descending, realize the sealed effect that lasts.
Drawings
The technical solution and the advantages of the present invention will be made apparent from the following detailed description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a cross-sectional view of an electromagnetic sealing structure before an electromagnet is energized according to an embodiment of the present invention;
fig. 2 is a front view of the electromagnetic sealing structure and the cleaning door after the electromagnet is powered on according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of the electromagnetic sealing structure after the electromagnet is powered on according to an embodiment of the present invention.
The parts in the figure are numbered as follows:
1-a first electromagnet, 2-a first sealing strip, 3-a clean door, 4-a containing groove, 41-a containing groove bottom surface, 5-a ground surface, 6-a second electromagnet, 7-a spring and 8-a second sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
The present embodiment provides an electromagnetic sealing structure for a cleaning door, as shown in fig. 1, including: the sealing device comprises a first electromagnet 1, a first sealing strip 2, an accommodating groove 4, a second electromagnet 6, a spring 7 and a second sealing strip 8.
The first electromagnet 1 is fixed on the bottom surface of the cleaning door 3, the length of the first magnet 1 is equal to the width of the cleaning door 3, and the width of the first magnet 1 can be equal to or less than the thickness of the cleaning door 3; preferably, the length of the first magnet 1 is equal to the width of the clean door 3, and the width of the first magnet 1 is equal to the thickness of the clean door 3.
The accommodating groove 4 is arranged below the ground 5, the port of the accommodating groove 4 and the ground 5 are in the same plane, a plurality of springs 7 are arranged in the accommodating groove 4, one ends of the springs 7 are fixed on the bottom surface of the accommodating groove 4, and the other ends of the springs 7 are fixedly connected with the second electromagnets 6. The length of storage tank 4 is greater than or equal to the width of cleaning door 3, and the width of storage tank 4 is greater than or equal to the thickness of cleaning door 3, ensures the sealing performance of cleaning door 3 bottom surface. When the cleaning door 3 is closed, the accommodating groove 4 is located right below the cleaning door 3. The accommodation groove 4 may be integrally formed of an organic material.
The length of the second electromagnet 6 is less than or equal to the length of the accommodating groove 4, and the width of the second electromagnet 6 is less than or equal to the width of the accommodating groove 4.
The first electromagnet 1 is connected with a power supply through an electric wire, the second electromagnet 6 is connected with the power supply arranged on the ground through an electric wire, the first electromagnet 1 and the second electromagnet 6 are opposite in magnetism when electrified, and the first electromagnet 1 and the second electromagnet 6 attract each other when electrified.
And a second sealing strip 8 is fixedly arranged on one surface of the second electromagnet 6 far away from the spring 7. The length of the second sealing strip 8 is equal to the length of the accommodating groove 4, and the width of the second sealing strip 8 is equal to the width of the accommodating groove 4, so that dust of a non-clean room is prevented from entering the accommodating groove 4. The thickness of the second sealing strip 8 is greater than the vertical distance between the first sealing strip 2 and the second sealing strip 8, as shown in fig. 2, when the first electromagnet 1 and the second electromagnet 6 are energized, only a part of the second sealing strip 8 is exposed out of the notch of the accommodating groove 4 in the closed state of the cleaning door 3, and the other part of the second sealing strip 8 is arranged in the accommodating groove 4. Prevent that the dust under the cleaning door 3 encapsulated situation from getting into the storage tank to disperse to the clean room through storage tank 4.
The first sealing strip 2 and the second sealing strip 8 are parallel to each other, and the material of the first sealing strip 2 and the second sealing strip 8 is at least one of ethylene propylene diene monomer, silicon rubber or polytetrafluoroethylene.
When the cleaning door 3 is opened or the first electromagnet 1 and the second electromagnet 6 are in an electrifying interruption state, the second sealing strip 8 and the ground 5 are in the same plane. When the cleaning door 3 is closed, the first electromagnet 1 and the second electromagnet 6 are electrified, the second electromagnet 6 drives the second sealing strip 8 to ascend under the action of magnetic attraction, and the spring extends. The first sealing strip 2 is abutted against the second sealing strip 8 to tightly realize the bottom surface sealing of the cleaning door 3. When the first electromagnet 1 and the second electromagnet 6 are interrupted, attractive force between the first electromagnet 1 and the second electromagnet 6 is zero, the second electromagnet 6 drives the second sealing strip 8 to descend, the second sealing strip 8 is separated from the first sealing strip 2, the second electromagnet 6 drives the second sealing strip 8 to reset under the action of self gravity of the second electromagnet 6 and spring tension, and in the process, the spring exerts downward tension on the second electromagnet 6 on one hand and exerts support force on the second electromagnet 6 on the other hand, so that damage caused by contact of the second electromagnet 6 with the bottom surface of the accommodating groove 4 in a rapid descending manner is prevented.
The utility model discloses a cleaning door can be any cleaning door now, preferred glass material or have the composite gate of bearer bar.
The above is only the exemplary embodiment of the present invention, and not the limitation of the present invention, all the equivalent structures or equivalent processes of the present invention are used, or directly or indirectly applied to other related technical fields, and the same principle is included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a cleaning door electromagnetic sealing structure which characterized in that includes:
the first electromagnet (1) is fixed on the bottom surface of the cleaning door (3);
the first sealing strip (2) is fixed on one surface, far away from the cleaning door (3), of the first electromagnet (1);
the accommodating groove (4) is arranged below the ground (5), the length of the accommodating groove (4) is not less than the width of the cleaning door (3), and the width of the accommodating groove (4) is not less than the thickness of the cleaning door (3);
the second electromagnet (6) is connected with the bottom surface of the accommodating groove (4) through a plurality of springs (7), one end of each spring (7) is fixed to the bottom surface of the accommodating groove (4), and the other end of each spring (7) is fixedly connected with the second electromagnet (6); and
the second sealing strip (8) is fixed on one surface, far away from the spring (7), of the second electromagnet (6);
the first electromagnet (1) and the second electromagnet (6) are respectively connected with a power supply, and the first electromagnet (1) and the second electromagnet (6) are mutually attracted when the first electromagnet and the second electromagnet are electrified.
2. The electromagnetic sealing structure of the cleaning door according to claim 1, characterized in that the width of the second electromagnet (6) is smaller than the width of the accommodating groove (4); the length of the second sealing strip (8) is equal to or slightly smaller than that of the accommodating groove (4), and the width of the second sealing strip (8) is equal to or slightly smaller than that of the accommodating groove (4); the thickness of the second sealing strip (8) is larger than the vertical distance between the first sealing strip (2) and the second sealing strip (8).
3. The electromagnetic sealing structure of the cleaning door according to claim 2, characterized in that the first sealing strip (2) and the second sealing strip (8) are parallel to each other.
4. The electromagnetic sealing structure of the cleaning door according to claim 3, characterized in that the length of the first electromagnet (1) is not more than the width of the cleaning door (3); and when the cleaning door (3) is closed, the second electromagnet (6) is positioned under the first electromagnet (1).
5. The electromagnetic sealing structure of the cleaning door according to claim 4, characterized in that the material of the first sealing strip (2) and the second sealing strip (8) is at least one of ethylene propylene diene monomer, silicone rubber or polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921414628.0U CN211115650U (en) | 2019-08-28 | 2019-08-28 | Electromagnetic sealing structure of cleaning door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921414628.0U CN211115650U (en) | 2019-08-28 | 2019-08-28 | Electromagnetic sealing structure of cleaning door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211115650U true CN211115650U (en) | 2020-07-28 |
Family
ID=71721944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921414628.0U Active CN211115650U (en) | 2019-08-28 | 2019-08-28 | Electromagnetic sealing structure of cleaning door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211115650U (en) |
-
2019
- 2019-08-28 CN CN201921414628.0U patent/CN211115650U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 402, building 15, No.158, Jinfeng Road, high tech Zone, Suzhou, Jiangsu 215000 Patentee after: Suzhou Shengshi Huawei Decoration Design Engineering Co.,Ltd. Address before: Room 402, building 15, No.158, Jinfeng Road, high tech Zone, Suzhou, Jiangsu 215000 Patentee before: Jiangsu Shengshi Huawei Engineering Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |