CN113756697A - Airtight door with good sealing performance and error touch prevention function - Google Patents
Airtight door with good sealing performance and error touch prevention function Download PDFInfo
- Publication number
- CN113756697A CN113756697A CN202110836861.3A CN202110836861A CN113756697A CN 113756697 A CN113756697 A CN 113756697A CN 202110836861 A CN202110836861 A CN 202110836861A CN 113756697 A CN113756697 A CN 113756697A
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- China
- Prior art keywords
- wall
- door
- magnetic block
- driving
- movably connected
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- 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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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/18—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever
- E06B7/20—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills
- E06B7/215—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills with sealing strip being moved to a retracted position by elastic means, e.g. springs
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to the technical field of airtight doors, and discloses an airtight door with good sealing performance and an anti-false-touch function. This leakproofness is good and have the airtight door of preventing mistake and touching function, enter into between drive magnetic path and the driven magnetic path in the spacing guide rail after being extruded through the gas in the drive intracavity, then make the driven magnetic path overcome the resistance of spring beam and promote the slider and slide along the spacing guide rail, it is synchronous, thereby the slider drives the actuating arm and expands gradually and make actuating arm pulling closing plate to the internal contraction of door, avoid the sealing rubber strip in the closing plate outside to lead to life and sealed effect decline with the door frame friction for a long time.
Description
Technical Field
The invention relates to the technical field of airtight doors, in particular to an airtight door which is good in sealing performance and has a function of preventing mistaken touch.
Background
The airtight door is a translational door integrating air tightness, sound insulation, heat preservation, pressure resistance, dust prevention, fire prevention and radiation protection, is generally used in places with higher requirements on sound insulation, heat insulation and air tightness, such as hospitals, food factories and industrial plants, is usually driven by a high-power direct-current brushless motor, and can be opened by manually pulling a special handle.
The airtight door provided in the prior art mostly adopts the mode that the sealing rubber strips are embedded around the door body and matched with the door frame to realize the sealing purpose, in order to ensure that the door body can be normally closed, a small gap is reserved between the sealing rubber strips and the door frame, the sealing performance of the airtight door is greatly reduced, the airtight door is not beneficial to long-time storage of fruit and vegetable food, the exposed sealing rubber strips are easy to deform after long-time friction with the door frame, the service life is short, the existing airtight door is lack of a mistaken touch function, an unknown person can open the airtight door by using small strength, sealed substances are leaked or external bacteria are mixed into the inner side of the door body, and serious economic loss is caused.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the airtight door with good sealing performance and the function of preventing false touch, which has the advantages of good sealing performance, the function of false touch and good durability, and solves the problems of poor air tightness, no function of false touch and poor durability of the traditional airtight door.
(II) technical scheme
In order to achieve the purposes of good sealing performance, error touch function and good durability, the invention provides the following technical scheme: the airtight door with good sealing performance and the function of preventing mistaken touch comprises a door body, wherein a sealing plate is movably connected to the inner wall of the door body, a driving arm is movably connected to the front face of the sealing plate, a sliding block is movably connected to the outer wall of the driving arm, a driven magnetic block is fixedly connected to the opposite end of the sliding block, a spring rod is movably connected to the outer wall of the driven magnetic block, a driving magnetic block is movably connected to the outer wall of the spring rod, a limiting guide rail is fixedly connected to the outer wall of the driving magnetic block, an adjusting spring is movably connected to the outer wall of the limiting guide rail, a switch-on base is movably connected to the opposite end of the adjusting spring, a locking block is movably connected to the inner wall of the sealing plate, a driving cavity is formed in the door body, and a limiting base is movably connected to the inner wall of the driving cavity.
Preferably, the connection mode of the sealing plate and the door body is sliding connection, and one side of the sealing plate, which is far away from the limiting guide rail, is provided with a sealing rubber strip.
Preferably, the driving arm is rotatably connected with the sealing plate through a ball bearing, a return spring is arranged at the back end of the driving arm, and the return spring is sleeved on the outer wall of the limiting guide rail.
Preferably, the driving magnetic block is made of an electromagnet, the magnetism of the driving magnetic block is different from that of the driven magnetic block when the driving magnetic block is electrified, and the driving magnetic block is made of common iron and does not show magnetism when the driving magnetic block is not electrified.
Preferably, a diversion trench is formed in the limiting guide rail and located on the opposite side of the driving magnetic block, and the outer wall of the diversion trench is communicated with the driving cavity through a guide pipe.
Preferably, the inner wall of the switch-on base is connected with a contact in a sliding manner, the contact is made of an arc copper sheet, and the back end of the contact is fixedly connected with the adjusting spring through a buffer spring.
Preferably, the opposite ends of the locking blocks are movably connected with compression springs, and the outer walls of the locking blocks on the upper side and the lower side are provided with mutually meshed lugs and grooves.
Preferably, the connection mode of the limiting base and the door body is sliding connection, the inner wall of the limiting base is rotatably connected with a guide wheel, and the outer wall of the guide wheel is meshed with a door frame on the outer side of the door body.
(III) advantageous effects
Compared with the prior art, the invention provides the airtight door with good sealing performance and the function of preventing the mistaken touch, and the airtight door has the following beneficial effects:
1. this leakproofness is good and have airtight door of anti-error touch function, receive to drive spacing base and shrink to the drive intracavity after the extrusion through the leading wheel, the gas in the drive intracavity enters into between drive magnetic path and the driven magnetic path in the spacing guide rail after being extruded, then make the resistance that the spring lever was overcome to the driven magnetic path promote the slider and slide along the spacing guide rail, it is synchronous, thereby the slider drives the actuating arm and expands gradually and make actuating arm pulling closing plate to the internal contraction of door, avoid the sealing rubber strip in the closing plate outside to lead to life and sealed effect decline with the door frame friction for a long time.
2. This air-tight door that leakproofness is good and have prevent mistake and touch function, promote the contact through adjusting spring and slide in the switch-on base, when the contact meshing of both sides, the circuit switches on, produce the appeal to driven magnetic path after the drive magnetic path circular telegram, driven magnetic path drives the slider and does the reverse removal relatively under the effect of spring beam and drive magnetic path, and in the same way, the actuating arm promotes the closing plate and stretches out the inseparable butt of door body and door frame, avoids having great clearance between closing plate and the door frame and leads to sealed effect relatively poor.
3. This leakproofness is good and have the airtight door of preventing mistake and touching function, squeeze into the cavity between latch segment and the closing plate through the slider with the gas in the spacing guide rail when sliding along with driven magnetic path, the latch segment of upper and lower both sides stretches out the door body back gradually and meshes gradually, the latch segment has improved the gas tightness of the door body on the one hand, on the other hand interconnects all closing plates, the sealing rubber strip in a plurality of closing plate outsides provides great frictional force, make the personnel of not knowing open the door body at will, avoid sealed material to reveal or make outside bacterium sneak into the door body inboard and cause comparatively serious economic loss.
Drawings
FIG. 1 is a schematic overall side view of the present invention;
FIG. 2 is a schematic view of the seal plate assembly of the present invention;
FIG. 3 is a schematic view of a drive arm assembly according to the present invention;
FIG. 4 is a schematic view of a curb rail assembly of the present invention;
FIG. 5 is a schematic view of a connection base assembly according to the present invention;
FIG. 6 is a schematic view of the construction of the guide wheel assembly of the present invention;
FIG. 7 is a schematic view of the structure of the area A in FIG. 1 according to the present invention.
In the figure: 1. a door body; 2. a sealing plate; 3. a drive arm; 4. limiting a guide rail; 5. a slider; 6. connecting the base; 7. a driven magnetic block; 8. a spring lever; 9. a driving magnetic block; 10. adjusting the spring; 11. a contact; 12. a locking block; 13. a limiting base; 14. a drive chamber; 15. a guide wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an airtight door with good sealing performance and an anti-false-touch function comprises a door body 1, a sealing plate 2 is movably connected to the inner wall of the door body 1, the sealing plate 2 is connected to the door body 1 in a sliding manner, a sealing rubber strip is arranged on one side of the sealing plate 2 away from a limit guide rail 4, a driving arm 3 is movably connected to the front side of the sealing plate 2, the driving arm 3 is rotatably connected to the sealing plate 2 through a ball bearing, a return spring is arranged at the opposite end of the driving arm 3, the return spring is sleeved on the outer wall of the limit guide rail 4, a sliding block 5 is movably connected to the outer wall of the driving arm 3, a driven magnetic block 7 is fixedly connected to the opposite end of the sliding block 5, a spring rod 8 is movably connected to the outer wall of the driven magnetic block 7, a driving magnetic block 9 is movably connected to the outer wall of the spring rod 8, the driving magnetic block 9 is made of an electromagnet, and the magnetism is different from that of the driven magnetic block 7 when the electromagnet is electrified, when the door body is not electrified, the door body is made of common iron and does not show magnetism, the outer wall of the driving magnet block 9 is fixedly connected with a limiting guide rail 4, a diversion trench is formed in the limiting guide rail 4 and is positioned on the opposite side of the driving magnet block 9, the outer wall of the diversion trench is communicated with a driving cavity 14 through a guide pipe, the outer wall of the limiting guide rail 4 is movably connected with an adjusting spring 10, the opposite end of the adjusting spring 10 is movably connected with a communicating base 6, the inner wall of the communicating base 6 is slidably connected with a contact 11, the contact 11 is made of an arc copper sheet, the opposite end of the contact 11 is fixedly connected with the adjusting spring 10 through a buffer spring, the inner wall of the sealing plate 2 is movably connected with a locking block 12, the opposite end of the locking block 12 is movably connected with a compression spring, mutually meshed convex blocks and grooves are formed in the outer walls of the locking blocks 12 on the upper side and the lower side, the driving cavity 14 is formed in the door body 1, and the inner wall of the driving cavity 14 is movably connected with a limiting base 13, the connection mode of the limiting base 13 and the door body 1 is sliding connection, the inner wall of the limiting base 13 is rotatably connected with a guide wheel 15, and the outer wall of the guide wheel 15 is meshed with a door frame on the outer side of the door body 1.
The working principle is that when the door body 1 is closed gradually in use, the guide wheel 15 is close to a door frame gradually, when the guide wheel 15 is meshed with the door frame, the guide wheel 15 is extruded to drive the limiting base 13 to shrink towards the driving cavity 14, gas in the driving cavity 14 is extruded to enter between the driving magnetic block 9 and the driven magnetic block 7 in the limiting guide rail 4, then the driven magnetic block 7 overcomes the resistance of the spring rod 8 to push the sliding block 5 to slide along the limiting guide rail 4, synchronously, the sliding block 5 drives the driving arm 3 to expand gradually, so that the driving arm 3 pulls the sealing plate 2 to shrink towards the door body 1, the phenomenon that the service life and the sealing effect are reduced due to the fact that a sealing rubber strip on the outer side of the sealing plate 2 is rubbed with the door frame for a long time is avoided, meanwhile, the adjusting spring 10 pushes the contact 11 to slide in the limiting base 13, when the contacts 11 on two sides are meshed, a circuit is conducted, and the driving magnetic block 9 generates attraction force to the driven magnetic block 7 after being electrified, driven magnetic path 7 drives slider 5 and does the reverse removal relatively under spring beam 8 and drive magnetic path 9's effect, the same reason, drive arm 3 promotes sealing plate 2 and stretches out door body 1 and door frame inseparable butt, it leads to sealed effect relatively poor to avoid having great clearance between sealing plate 2 and the door frame, be more suitable for the storage of fruit vegetables food, slider 5 is along with driven magnetic path 7 when sliding with the gas in spacing guide rail 4 squeeze into the cavity between latch segment 12 and sealing plate 2, latch segment 12 of upper and lower both sides stretches out door body 1 back gradually and meshes gradually, latch segment 12 has improved the gas tightness of door body 1 on the one hand, on the other hand interconnects all sealing plate 2, the sealing rubber strip in a plurality of sealing plate 2 outsides provides great frictional force, make the personnel of knowing unable random open door body 1, avoid sealed material to reveal or make outside bacterium door body sneak into 1 inboard and cause comparatively serious economic loss.
In conclusion, the airtight door with good sealing performance and the function of preventing the accidental touch is characterized in that the guide wheel 15 is extruded to drive the limiting base 13 to shrink into the driving cavity 14, the gas in the driving cavity 14 is extruded to enter between the driving magnetic block 9 and the driven magnetic block 7 in the limiting guide rail 4, then the driven magnetic block 7 overcomes the resistance of the spring rod 8 to push the slider 5 to slide along the limiting guide rail 4, and synchronously, the slider 5 drives the driving arm 3 to gradually expand so that the driving arm 3 pulls the sealing plate 2 to shrink into the door body 1, and the phenomenon that the service life and the sealing effect are reduced due to the long-time friction between the sealing rubber strip on the outer side of the sealing plate 2 and the door frame is avoided; the contact 11 is pushed to slide in the limiting base 13 through the adjusting spring 10, when the contacts 11 on the two sides are meshed, a circuit is conducted, the driving magnetic block 9 generates attraction force on the driven magnetic block 7 after being electrified, the driven magnetic block 7 drives the sliding block 5 to move in a relative reverse direction under the action of the spring rod 8 and the driving magnetic block 9, and similarly, the driving arm 3 pushes the sealing plate 2 to extend out of the door body 1 to be tightly abutted with the doorframe, so that the situation that a large gap exists between the sealing plate 2 and the doorframe to cause poor sealing effect is avoided; through slider 5 with the interior gas of limit guide rail 4 squeeze into the cavity between latch segment 12 and the closing plate 2 when sliding along with driven magnetic path 7 in, latch segment 12 of upper and lower both sides stretches out door body 1 back gradually and meshes gradually, latch segment 12 has improved the gas tightness of door body 1 on the one hand, on the other hand interconnects all closing plate 2, the sealing rubber strip in a plurality of closing plate 2 outsides provides great frictional force, make the personnel of knowing unable random open door body 1, avoid sealed material to reveal or make the outside bacterium mix in door body 1 inboard and cause comparatively serious economic loss.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a leakproofness is good and have airtight door of mistake proofing touch function, includes door body (1), its characterized in that: the inner wall of the door body (1) is movably connected with a sealing plate (2), the front face of the sealing plate (2) is movably connected with a driving arm (3), the outer wall of the driving arm (3) is movably connected with a sliding block (5), the opposite end of the sliding block (5) is fixedly connected with a driven magnetic block (7), the outer wall of the driven magnetic block (7) is movably connected with a spring rod (8), the outer wall of the spring rod (8) is movably connected with a driving magnetic block (9), the outer wall of the driving magnetic block (9) is fixedly connected with a limit guide rail (4), the outer wall of the limit guide rail (4) is movably connected with an adjusting spring (10), the opposite end of the adjusting spring (10) is movably connected with a switch-on base (6), the inner wall of the sealing plate (2) is movably connected with a locking block (12), and a driving cavity (14) is formed in the door body (1), the inner wall of the driving cavity (14) is movably connected with a limiting base (13).
2. The airtight door having excellent sealability and an erroneous-touch prevention function as claimed in claim 1, wherein: the sealing plate (2) is connected with the door body (1) in a sliding mode, and a sealing rubber strip is arranged on one side, away from the limiting guide rail (4), of the sealing plate (2).
3. The airtight door having excellent sealability and an erroneous-touch prevention function as claimed in claim 1, wherein: the driving arm (3) is rotatably connected with the sealing plate (2) through a ball bearing, a return spring is arranged at the back of the driving arm (3), and the return spring is sleeved on the outer wall of the limiting guide rail (4).
4. The airtight door having excellent sealability and an erroneous-touch prevention function as claimed in claim 1, wherein: the driving magnetic block (9) is made of an electromagnet, the magnetism of the driving magnetic block is different from that of the driven magnetic block (7) when the driving magnetic block is electrified, and the driving magnetic block is made of common iron and does not show magnetism when the driving magnetic block is not electrified.
5. The airtight door having excellent sealability and an erroneous-touch prevention function as claimed in claim 1, wherein: the reverse side of the inner part of the limiting guide rail (4) on the driving magnetic block (9) is provided with a diversion trench, and the outer wall of the diversion trench is communicated with the driving cavity (14) through a guide pipe.
6. The airtight door having excellent sealability and an erroneous-touch prevention function as claimed in claim 1, wherein: the inner wall of the switch-on base (6) is connected with a contact (11) in a sliding mode, the contact (11) is made of an arc copper sheet, and the back end of the contact (11) is fixedly connected with the adjusting spring (10) through a buffer spring.
7. The airtight door having excellent sealability and an erroneous-touch prevention function as claimed in claim 1, wherein: the back of the body end of the locking block (12) is movably connected with a compression spring, and the outer walls of the locking blocks (12) on the upper side and the lower side are provided with mutually meshed lugs and grooves.
8. The airtight door having excellent sealability and an erroneous-touch prevention function as claimed in claim 1, wherein: the connection mode of the limiting base (13) and the door body (1) is sliding connection, the inner wall of the limiting base (13) is rotatably connected with a guide wheel (15), and the outer wall of the guide wheel (15) is meshed with a door frame on the outer side of the door body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110836861.3A CN113756697A (en) | 2021-07-23 | 2021-07-23 | Airtight door with good sealing performance and error touch prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110836861.3A CN113756697A (en) | 2021-07-23 | 2021-07-23 | Airtight door with good sealing performance and error touch prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113756697A true CN113756697A (en) | 2021-12-07 |
Family
ID=78787887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110836861.3A Withdrawn CN113756697A (en) | 2021-07-23 | 2021-07-23 | Airtight door with good sealing performance and error touch prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113756697A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573651A (en) * | 2022-08-29 | 2023-01-06 | 江苏博涛智能热工股份有限公司 | Sealing structure of sealing door |
-
2021
- 2021-07-23 CN CN202110836861.3A patent/CN113756697A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573651A (en) * | 2022-08-29 | 2023-01-06 | 江苏博涛智能热工股份有限公司 | Sealing structure of sealing door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211207 |