CN105134035B - A kind of seal door structure - Google Patents
A kind of seal door structure Download PDFInfo
- Publication number
- CN105134035B CN105134035B CN201510411408.2A CN201510411408A CN105134035B CN 105134035 B CN105134035 B CN 105134035B CN 201510411408 A CN201510411408 A CN 201510411408A CN 105134035 B CN105134035 B CN 105134035B
- Authority
- CN
- China
- Prior art keywords
- door
- doorframe
- arcuate groove
- connecting rod
- fixture
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 230000004888 barrier function Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
A kind of seal door structure, including doorframe, door and hinge assembly.This door is installed in doorframe, hinge assembly includes connecting rod, the first fixture and the second fixture, second fixture includes housing and is articulated in rotating shaft on this housing, it is further opened with the first arcuate groove on the side wall of this housing, connecting rod is arranged in the first arcuate groove, the two ends of connecting rod are individually fixed in the first fixture and rotating shaft, and the bottom surface of the first arcuate groove is provided with the first projection.First projection of first arcuate groove of the present invention can provide certain resistance after closing of the door, deadweight due to door, need just to cross the first projection with larger external force after by the first raised screens, therefore can be rotated to open position with barrier door, so that door in off position when can be in the state of close fit all the time with doorframe, the sealing effectiveness of doorframe and door is provided.
Description
Technical field
The present invention relates to a kind of seal door structure.
Background technology
Door is mounted in the device at an interior space gateway, generally comprises doorframe, hinge and door, existing door
Hinge behind the door is not tight by badge closing for structure, and door still has certain degree of freedom after shutting, side that can be in the past outdoor
To movement, so make, between door and doorframe, there is larger gap, such sound insulation and sealing effectiveness are very poor, the field of some particular/special requirements
Close as Smoke proofing and fire proofing (as fire exit door etc.), dust-proof (printing, spraying etc. factory floor and office), waterproof (moistureproof warehouse etc.) and
Sound insulation (dead room) etc. requires the local common door of sealing all can not reach requirement.
Content of the invention
For the deficiencies in the prior art, the purpose of the present invention is intended to provide a kind of seal door structure, can effectively improve door
Sealing effectiveness with doorframe.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of seal door structure, including doorframe, door and hinge assembly, this door is installed in doorframe, the inner side of this doorframe
Face and this lateral surface close fit and there is identical gradient, hinge assembly include connecting rod, be fixedly arranged on door first
Fixture and be fixedly arranged on the second fixture on doorframe, the second fixture includes housing and is articulated in rotating shaft on this housing, should
It is further opened with the side wall of housing for providing, for rotating of this connecting rod, the first arcuate groove avoiding space, connecting rod is arranged in first
In arcuate groove, the two ends of connecting rod are individually fixed in the first fixture and rotating shaft, and it is convex that the bottom surface of the first arcuate groove is provided with first
Rise, this first raised for stop in doorframe and door close fit connecting rod near one end of the first fixture near outdoor
Side rotates.
The medial surface of this doorframe and this lateral surface are all from interior to outdoor gradually toward the direction of this outer circumferential
Tilt.
The first raised side near doorframe is provided with first slope, the side away from doorframe is provided with the second slope, and first is oblique
The depth on slope and the gradient are all higher than the second slope.
Second projection is additionally provided with the bottom surface of the first arcuate groove, this second projection is for stopping when door is in open mode
Connecting rod rotates near indoor side near one end of the first fixture.
The second raised side near the first projection is provided with the 3rd slope, that the side away from the first projection is provided with the 4th is oblique
Slope, the depth on the 4th slope and the gradient are all higher than the 3rd slope.
This rotating shaft is located on the position of central shaft of housing, and this first arcuate groove is circumferentially extending along housing.
It is folded with sealing ring, this sealing ring is fixedly arranged on door or doorframe between the medial surface of doorframe and this lateral surface
On.
Connecting rod all has multiple and corresponds with the quantity of the first arcuate groove, the plurality of connecting rod and multiple first arcuate groove
All spaced apart along the short transverse of housing.
Hinge assembly also includes reinforcing plate, this housing is further opened with provide avoidance space for the rotation for this reinforcing plate
The second arcuate groove, this reinforcing plate is arranged in the second arcuate groove, and the two ends of this reinforcing plate are fixedly arranged on rotating shaft and first solid respectively
Determine on part.
The beneficial effects of the present invention is：
Compared to prior art, the first projection of first arcuate groove of the present invention can provide certain resistance after closing of the door
Power, due to the deadweight of door, needs just to cross the first projection with larger external force after by the first raised screens, therefore can hinder
Gear door rotates to open position so that door in off position when can be in the state of close fit all the time with doorframe, carry
Sealing effectiveness for doorframe and door.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation (in terms of indoor and outdoor outdoor) of door in the present invention；
Fig. 3 is the structural representation of hinge assembly in the present invention；
Fig. 4 is the expanded view of housing in the present invention；
Fig. 5 is that the internal structure schematic diagram of the second fixture in the present invention (does not show the first arcuate groove and the second arc
Groove)；
Wherein：10th, doorframe；20th, door；21st, lateral surface；30th, hinge assembly；31st, connecting rod；32nd, the first fixture；33rd,
Two fixtures；331st, housing；332nd, rotating shaft；333rd, the first arcuate groove；3331st, first is raised；33311st, first slope；33312、
Second slope；3332nd, second is raised；33321st, the 3rd slope；33322nd, the 4th slope；334th, the second arcuate groove；335th, bearing；
3351st, outer ring；3352nd, inner ring；34th, reinforcing plate.
Specific embodiment
Below, in conjunction with accompanying drawing and specific embodiment, the present invention is described further：
As shown in Figures 1 to 5, the seal door structure of the present invention, including doorframe 10, door 20 and hinge assembly 30.This door
20 are installed in doorframe 10, and the medial surface of this doorframe 10 with this 20 lateral surface 21 close fit and has identical
Degree, hinge assembly 30 include connecting rod 31, the first fixture 32 being fixedly arranged on door 20 and be fixedly arranged on doorframe 10 second solid
Determine part 33, the second fixture 33 includes housing 331 and is articulated in rotating shaft 332 on this housing 331, on the side wall of this housing 331 also
Offer for providing, for rotating of this connecting rod 31, the first arcuate groove 333 avoiding space, connecting rod 31 is arranged in the first arcuate groove
In 333, the two ends of connecting rod 31 are individually fixed in the first fixture 32 and rotating shaft 332, and the bottom surface of the first arcuate groove 333 is provided with
First projection 3331, this first projection 3331 is used in doorframe 10 and door 20 close fit stopping that connecting rod 31 is fixing near first
One end of part 32 rotates near outdoor side.
Second fixture 33 of the hinge assembly 30 of the present invention is provided with the first arcuate groove 333, and the of the first arcuate groove 333
One projection 3331 can provide certain resistance after door 20 is closed, due to the deadweight of door 20, by the first raised 3331 screens
Need afterwards just to cross the first projection 3331 with larger external force, barrier door 20 rotates to open position, so that door 20 exists
All the time the state of close fit can be in doorframe 10, it is further provided the sealing effect of doorframe 10 and door 20 during closed mode
Really.
Further, the medial surface of this doorframe 10 and this 20 lateral surface 21 all from interior to outdoor gradually toward this door 20
The direction of outer circumferential tilt, the opening near interior side for the such doorframe 10 is larger, the opening near outdoor side is less,
Door 20, after being arranged in doorframe 10 inner side, can be subject to certain resistance, so can provide resistance for door 20 further when opening
Power acts on, the sealing of reinforced door 20 and doorframe 10.
In the present invention gradient of the medial surface of doorframe 10 and this 20 lateral surface 21 only need to be arranged to more small
Gradient can achieve and preferably seals.
Further, the first projection 3331 near the side of doorframe 10 be provided with first slope 33311, away from doorframe 10 one
Side is provided with the second slope 33312, and the depth of first slope 33311 and the gradient are all higher than the second slope 33312, because door is being closed
When first pass through the second slope 33312 again through first slope 33311, due to the weight of door itself, through the second slope 33312
When be easier to climb, fallen with speed faster through first slope 33311, make door 20 have power oliquely downward and speed, promote
Make the surrounding of door 20 and doorframe 10 automatic impaction and reach sealing effectiveness；And after closing of the door, depth and the gradient larger first
Slope 33311 can preferably stop the outside lateral movement of door 20 again.
Further, the bottom surface of the first arcuate groove 333 is additionally provided with the second projection 3332, this second projection 3332 is used for
Door 20 is in during open mode and stops that connecting rod 31 rotates near indoor side near one end of the first fixture 32, so,
After opening, the second projection 3332 can stop door 20 from being automatically switched off in the presence of receiving the external force such as wind to door 20, it is to avoid moment
Strong wind makes door 20 close suddenly people and door and window are damaged in itself.Second projection 3332 can replace existing wall nail or ground
Nail type adsorption structure, ensures that door 20 can bear a certain size wind after being opened and lean on itself mechanism of door just to realize not closed
Close.
Further, the second projection 3332 is provided with the 3rd slope 33321 near the side of the first projection 3331, away from first
Raised 3331 side is provided with the 4th slope 33322, and the depth on the 4th slope 33322 and the gradient are all higher than the 3rd slope 33321.
Door 20, when opening, first passes through the 3rd slope 33321, then through the 4th slope 33322, door 20 is through the 3rd slope 33321
It is easier to climb, and when door 20 is in opening, depth and larger the 4th slope 33322 of the gradient can preferably stop door again
20 are blown by wind.
Further, this rotating shaft 332 is located on the position of central shaft of housing 331, and this first arcuate groove 333 is along housing
331 circumferentially extending.
Preferably, it is folded with sealing ring between the medial surface of doorframe 10 and this 20 lateral surface 21, so can enter one
Step strengthens sealing effectiveness, and this sealing ring can be fixedly arranged on door 20 or doorframe 10.
Further, connecting rod 31 and the quantity of the first arcuate groove 333 all have multiple and correspond, the plurality of connecting rod 31
All spaced apart along the short transverse of housing 331 with multiple first arcuate grooves 333.
Further, hinge assembly 30 also includes reinforcing plate 34, this housing 331 is further opened with for for this reinforcing plate 34
Rotate the second arcuate groove 334 avoiding space be provided, this reinforcing plate 34 is arranged in the second arcuate groove 334, this reinforcing plate 34
Two ends be fixedly arranged on respectively in rotating shaft 332 and the first fixture 32, reinforcing plate 34 can strengthen rotating shaft 332 and the first fixture 32
Bonding strength.
Further, this second fixture 33 also includes bearing 335, and the outer ring 3351 of this bearing 335 is installed on housing 331
On medial wall, rotating shaft 332 is fixedly connected with the inner ring 3352 of this bearing 335.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various
Corresponding change and deformation, and all these change and deformation all should belong to the protection domain of the claims in the present invention
Within.
Claims (9)
1. a kind of seal door structure, including doorframe, door and hinge assembly, this door is installed in doorframe it is characterised in that hinge
Assembly includes connecting rod, the first fixture being fixedly arranged on door and is fixedly arranged on the second fixture on doorframe, the second fixture bag
Include housing and be articulated in rotating shaft on this housing, the side wall of this housing is further opened with provide avoidance empty for the rotation for this connecting rod
Between the first arcuate groove, connecting rod is arranged in the first arcuate groove, and the two ends of connecting rod are individually fixed in the first fixture and rotating shaft,
The bottom surface of the first arcuate groove is provided with the first projection, and this first projection is for stopping that in doorframe and door close fit connecting rod is close
One end of first fixture rotates near outdoor side.
2. seal door structure as claimed in claim 1 it is characterised in that the medial surface of this doorframe and this lateral surface all from
Indoor extremely outdoor gradually tilts toward the direction of this outer circumferential.
3. seal door structure as claimed in claim 1 is it is characterised in that to be provided with first oblique for the first raised side near doorframe
Slope, the side away from doorframe are provided with the second slope, and the depth of first slope and the gradient are all higher than the second slope.
4. seal door structure as claimed in claim 1 is it is characterised in that to be additionally provided with second on the bottom surface of the first arcuate groove convex
Rise, this second raised for stop when door is in open mode connecting rod near one end of the first fixture near indoor one
Side rotates.
5. seal door structure as claimed in claim 4 is it is characterised in that the second raised side near the first projection is provided with the
Three slopes, the side away from the first projection are provided with the 4th slope, and the depth on the 4th slope and the gradient are all higher than the 3rd slope.
6. seal door structure as claimed in claim 1 it is characterised in that this rotating shaft be located at housing the position of central shaft on,
This first arcuate groove is circumferentially extending along housing.
7. seal door structure as claimed in claim 1 is it is characterised in that press from both sides between the medial surface of doorframe and this lateral surface
It is provided with sealing ring, this sealing ring is fixedly arranged on door or doorframe.
8. seal door structure as claimed in claim 1 it is characterised in that the quantity of connecting rod and the first arcuate groove all have multiple simultaneously
And correspond, the plurality of connecting rod and multiple first arcuate groove are all spaced apart along the short transverse of housing.
9. seal door structure as claimed in claim 1, it is characterised in that hinge assembly also includes reinforcing plate, this housing is gone back
Offer for providing, for rotating of this reinforcing plate, the second arcuate groove avoiding space, this reinforcing plate is arranged in the second arcuate groove
In, the two ends of this reinforcing plate are fixedly arranged in rotating shaft and the first fixture respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411408.2A CN105134035B (en) | 2015-07-14 | 2015-07-14 | A kind of seal door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411408.2A CN105134035B (en) | 2015-07-14 | 2015-07-14 | A kind of seal door structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105134035A CN105134035A (en) | 2015-12-09 |
| CN105134035B true CN105134035B (en) | 2017-03-01 |
Family
ID=54719574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510411408.2A Expired - Fee Related CN105134035B (en) | 2015-07-14 | 2015-07-14 | A kind of seal door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105134035B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413974A (en) * | 2020-12-03 | 2021-02-26 | 山东汉东工业技术有限公司 | Vacuum negative pressure fresh-keeping cabinet |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4932160A (en) * | 1989-05-04 | 1990-06-12 | Sterilizer Technologies Corporation | Closure apparatus and method |
| CN2363005Y (en) * | 1999-03-30 | 2000-02-09 | 赵焕 | Two-state door hinge |
| CN202731519U (en) * | 2011-12-07 | 2013-02-13 | 臻邑工业有限公司 | A two-direction-opening automatic return closing hinge for both leftward-opened door plates and rightward-opened door plates |
| KR101432068B1 (en) * | 2012-12-13 | 2014-08-21 | 주식회사 공진 | Adjustable hinge assembly |
| CN204060389U (en) * | 2014-09-11 | 2014-12-31 | 平顶山市同心商贸有限公司 | There is the double door of pick-proof sealing function |
-
2015
- 2015-07-14 CN CN201510411408.2A patent/CN105134035B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105134035A (en) | 2015-12-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |