CN104295211A - Anti-pinch airtight door structure - Google Patents
Anti-pinch airtight door structure Download PDFInfo
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- CN104295211A CN104295211A CN201410516896.9A CN201410516896A CN104295211A CN 104295211 A CN104295211 A CN 104295211A CN 201410516896 A CN201410516896 A CN 201410516896A CN 104295211 A CN104295211 A CN 104295211A
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- door
- air bag
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- doorframe
- mounting groove
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Abstract
The invention provides an anti-pinch airtight door structure. The anti-pinch airtight door structure comprises a door frame, and a door sheet rotatably connected to one side of the door frame by use of a door hinge, wherein a mounting groove is formed in the surface, opposite to the door sheet, of the door frame; an air bag is mounted in the mounting groove; the air bag in the initial state is higher than the door frame; an air outlet is formed in the air bag; when the door is closed, the air bag shrinks under the pressure of the door sheet; when the door is opened, the air bag rebounds after the door sheet leaves. The anti-pinch airtight door structure has the advantages that the air bag is mounted on the door frame, when the door is closed quickly under sudden external force, the door sheet is pressed on the air bag and the air bag is incapable of releasing air immediately, and therefore, an elastic force is applied to the door sheet so that the quick closing of the door is effectively buffered and a hand can be prevented from being pinched accidentally; as a result, the household safety is improved.
Description
Technical field
The present invention relates to a kind of finger seal door structure, belong to technical field of fixed buildings.
Background technology
In daily life, if people are firmly excessive at closing time, or the hand of the reason person of closing the door such as to blow is not regained in time, often easily causes hand to be crushed by door, especially concerning children, this problem more easily occurs, the investigation display of Zeng You mechanism, during generation house is unexpected, by the occurrence probability that door crushes, up to 35%, therefore, the door with finger function seems particularly important for improving safety at home.
Although have many for this way to solve the problem in prior art, its weak point be design too loaded down with trivial details, although or door be blocked, cannot fasten.Chinese patent literature CN103352631A discloses a kind of finger doorframe, it comprises doorframe outside plate, doorframe inner panel, spring, spring shield, fixing card, circular hole, be hollow in the middle of doorframe, outside one deck is doorframe outside plate, the inside one deck is doorframe inner panel, spring fitting is on doorframe inner panel, spring is provided with spring shield, spring shield is provided with fixing card, spring shield is fixed on spring by fixing card, doorframe outside plate is provided with circular hole, spring and spring shield are among circular hole, and protrude from doorframe outside plate, this structure can prevent hand at closing time from being crushed, but due to the screen resilience of spring, door is not easily fastened, door often leaves crack between a door and its frame, use inconvenience, poor user experience.
summary of the invention
For this reason, technical problem to be solved by this invention to be in prior art that Anti-clamping door design is loaded down with trivial details, and manufacture inconvenience, cost is higher, thus provide a kind of finger effect better, the simple door mechanism of good airproof performance, structure.
For solving the problems of the technologies described above, the invention provides a kind of finger seal door structure, comprise doorframe, and the door-plate of doorframe side is rotationally connected with by door hinge, the fitting face of both sides up and down of described doorframe and described door-plate is provided with weather strip, described doorframe is provided with mounting groove on the plate face of relatively described door-plate, in described mounting groove, air bag is installed, arrange higher than described doorframe during described air bag original state, described air bag is provided with restriction, at closing time, described door-plate presses described air bag and makes it shrink; During enabling, described door-plate discharges described air bag makes it restore.
Described restriction is be arranged at the gas outlet on described air bag, and described air bag is also provided with air inlet port, and described gas outlet is less than described air inlet port.
Described gas outlet is provided with the control valve for adjusting tolerance size.
The surface that described air bag stretches out described mounting groove fits on the plate face of described doorframe.
The position described door-plate corresponding to described air bag is provided with jacking block, and described door-plate fastens and drives described jacking block press described air bag and stretch in described mounting groove.
Described jacking block is set to block rubber.
Described weather strip is dust-proof wool top.
Technique scheme of the present invention has the following advantages compared to existing technology:
(1) finger seal door structure of the present invention, comprise doorframe, and the door-plate of doorframe side is rotationally connected with by door hinge, the fitting face of both sides up and down of described doorframe and described door-plate is provided with weather strip, and described doorframe is provided with mounting groove on the plate face of relatively described door-plate, is provided with air bag in described mounting groove, arrange higher than described doorframe during described air bag original state, described air bag is provided with restriction, and at closing time, described door-plate presses described air bag makes it shrink, during enabling, described door-plate discharges described air bag makes it restore, finger seal door structure of the present invention by installing air bag on doorframe, make when door is subject to suddenly external force quick-make, door-plate can by being pressed on described air bag, because described air bag is provided with restriction, described air bag cannot release gas in time, thus elastic force effect can be applied by end of door plate, the quick-make of door is effectively cushioned, prevent hand from having little time to draw back and surprisingly crushed, improve safety at home, normally at closing time, pressuring gasbag is pressed by door-plate, make the gas slow release in air bag, door is closed by compressing gasbag, because the screen resilience of the air bag adopted is very little, avoid occur when adopting the structure such as spring make door close not tight phenomenon due to screen resilience, the seal of door is better, in addition, described doorframe and door-plate upper and lower side are all provided with weather strip, further increase sealing effectiveness, the structure of whole door is simple, and economical and practical, Consumer's Experience is good.
(2) finger seal door structure of the present invention, described restriction is be arranged at the gas outlet on described air bag, described air bag is also provided with air inlet port, described gas outlet is less than described air inlet port, thus ensure that door-plate is when quick closedown is by pressuring gasbag, make air bag can produce an elastic force effect by end of door plate because the gas in air bag has little time to discharge from gas outlet, thus the effective impact alleviating door-plate, and during door-plate slowly closing, gas in air bag can be discharged by described gas outlet, door-plate is closed smoothly, when door-plate opens wide, air can enter in described air bag by described air inlet port, and described gas outlet is less than described air inlet port, make compress air bag can be very fast the state being returned to cripling, be convenient to reuse.
(3) finger seal door structure of the present invention, described gas outlet is provided with the control valve for adjusting tolerance size, described control valve is adopted to adjust the size of tolerance, can the opening and closing situation of opposite house according to the actual requirements control, realize finger function, such as, control valve being adjusted to a quick closedown can rebound, and the gas of slowly closing air bag is discharged and realized closing; Or, gas outlet is closed, makes door leave crack between a door and its frame always, be convenient to the demands such as the ventilation of some special circumstances; Or described control valve is tuned up, its gas outlet is made to be not less than air inlet port, thus the finger function of door is closed, it is closed rapidly when closing the door energetically, and therefore, Anti-clamping door of the present invention can adjust various states, flexible use, meet the different demands of people's daily life, have very strong practicality, structure is simple.
(4) finger seal door structure of the present invention, the surface that described air bag stretches out described mounting groove fits on the plate face of described doorframe, and air bag side, not easily shakes for relying on Door frame board face, fixing more firm, and finger performance is better.
(5) finger seal door structure of the present invention, the position described door-plate corresponding to described air bag is provided with jacking block, described door-plate fastens and drives described jacking block press described air bag and stretch in described mounting groove, therefore, when door is closed, jacking block can embed described mounting groove, makes the sealing performance of door better.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is finger seal door structure structural representation of the present invention;
Fig. 2 is airbag structure schematic diagram of the present invention;
Fig. 3 is finger seal door structure schematic perspective view of the present invention;
Description of reference numerals: 1-doorframe, 2-door hinge, 3-door-plate, 4-mounting groove, 5-air bag, 5a-gas outlet, 5b-air inlet port, 5c-control valve, 6-jacking block, 7-backplate groove, 8-arc backplate, the dust-proof wool top of 9-.
Detailed description of the invention
Below in conjunction with specific embodiment, a kind of finger seal door structure of the present invention is specifically described:
embodiment 1
As Figure 1-3, the finger seal door structure of the present embodiment, comprise doorframe 1, and the door-plate 3 of doorframe 1 side is rotationally connected with by door hinge 2, described doorframe 1 is provided with mounting groove 4 on the plate face of relatively described door-plate 3, is provided with air bag 5 in described mounting groove 4, arrange higher than described doorframe 1 during described air bag 5 original state, described air bag 5 is provided with restriction, and at closing time, described door-plate 3 presses described air bag 5 makes it shrink; During enabling, described door-plate 3 discharges described air bag 5 makes it restore.
Therefore, the finger seal door structure of the present embodiment by installing air bag 5 on doorframe 1, make when door is subject to suddenly external force quick-make, door-plate 3 can by being pressed on described air bag 5, due to described air bag 5 being provided with restriction, gas in air bag 5 cannot discharge in time, thus elastic force effect can be applied by end of door plate 3, the quick-make of door is effectively cushioned, prevent hand from having little time to draw back and surprisingly crushed, improve safety at home, screen resilience simultaneously due to the air bag 5 adopted is very little, avoid occur when adopting the structure such as spring make door close not tight phenomenon due to screen resilience, the seal of door is better, structure is simple, economical and practical, Consumer's Experience is good.
It should be noted that, the installation quantity of described air bag 5 can be one also can be multiple, installation site is on the vertical doorframe 1 that contacts at first when closing of door-plate 3, but, air bag 5 installation form of the present embodiment is not limited to this, and in another kind of way of realization, described air bag 5 is installed on described door-plate 3, at closing time, described door-plate 3 drives described air bag 5 to press described doorframe 1 to make it shrink; During enabling, described door-plate 3 is separated with described doorframe 1, discharges described air bag 5 and makes it restore.
As the good embodiment of a kind of effect, described restriction is be arranged at the gas outlet 5a on described air bag 5, described air bag 5 is also provided with air inlet port 5b, described gas outlet 5a is less than described air inlet port 5b, thus ensure that door-plate 3 is when quick closedown is by pressuring gasbag 5, because the gas in air bag 5 has little time to discharge from gas outlet 5a to make air bag 5 can produce an elastic force effect by end of door plate 3, thus the effective impact alleviating door-plate 3, and during door-plate 3 slowly closing, gas in air bag 5 can be discharged by described gas outlet 5a, door-plate 3 is closed smoothly, when door-plate 3 opens wide, air can enter in described air bag 5 by described air inlet port 5b, and described gas outlet 5a is less than described air inlet port 5b, make compress air bag 5 can be very fast the state being returned to cripling, be convenient to reuse.
Simultaneously, described gas outlet 5a is provided with the control valve 5c for adjusting tolerance size, described control valve 5c is adopted to adjust the size of tolerance, can the opening and closing situation of opposite house according to the actual requirements control, such as, control valve 5c is adjusted to a quick closedown can rebound, and the gas of slowly closing air bag 5 is discharged, make air bag 5 compress door to close, thus realize finger function; Or, gas outlet 5a is closed, makes door leave crack between a door and its frame always, be convenient to the demands such as the ventilation of some special circumstances; Again or, described control valve 5c is tuned up, makes its gas outlet 5a be not less than air inlet port 5b, door-plate 3 compressing gasbag 5, gas in air bag 5 can be discharged rapidly by gas outlet 5a, thus also can realize closing the door fast, therefore, Anti-clamping door of the present invention can be adjusted to multiple using state, flexibility and reliability, meet the different demands of people's daily life, there is very strong practicality, and structure is simple.
Further, the surface that described air bag 5 stretches out described mounting groove 4 fits on the plate face of described doorframe 1, and air bag 5 side, not easily shakes for relying on doorframe 1 plate face, fixing more firm, and finger performance is better.
In addition, the position described door-plate 3 corresponding to described air bag 5 is provided with jacking block 6, described door-plate 3 fastens and drives described jacking block 6 press described air bag 5 and stretch in described mounting groove 4, therefore, when door is closed, described jacking block 6 can embed described mounting groove 4, make the sealing performance of door better, described jacking block 6 can be set to block rubber or other material, as long as its shape and size are mated with mounting groove 4, be convenient to the pressing realizing air bag 5, and realization can be agreed with mounting groove 4 inwall in described mounting groove 4 and seal being pressed into.
Further, described weather strip is dust-proof wool top 9, described dust-proof wool top 9 be arranged so that the seal of door is better.
embodiment 2
On the basis of above-described embodiment 1, the side that described doorframe 1 is being connected with described door-plate 3 is provided with backplate groove 7, the position of the corresponding described backplate groove 7 of described door-plate 3 is provided with arc backplate 8, the folding of described door-plate 3 drives described arc backplate 8 to extract or insert described backplate groove 7 out, therefore, the finger seal door structure of the present embodiment to avoid in prior art when door-plate 3 turns an angle along described door hinge 2, door-plate 3 leaves crack with connecting between doorframe 1, door suddenly close staff have little time extract out and by the danger crushed, described finger seal door structure is in any state all can have arc backplate 8 to shelter from the crack of door-plate 3 and doorframe 1, staff can be stoped to be positioned between doorframe 1 and door-plate 3 sidewall, further increase the finger performance of door.
Specifically, the extrados of described arc backplate 8 and the tangent setting in plate face of described door-plate 3, to further ensure when opening, door-plate 3 is completely covered with doorframe 1 junction, any gap can not be left, staff is avoided to have little time by the danger crushed, and exterior trim is effective, and, described backplate groove 7 is along short transverse running through on described doorframe 1, described arc backplate 8 is identical with the height of described door-plate 3, doorframe 1 is sealed by arc backplate 8 with the junction of door-plate 3, prevent wind from entering into indoor by door-plate 3 and the crack of doorframe 1, the sealing effectiveness of door is better.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (7)
1. a finger seal door structure, comprise doorframe (1), and the door-plate (3) of doorframe (1) side is rotationally connected with by door hinge (2), described doorframe (1) and the fitting face of both sides up and down of described door-plate (3) are provided with weather strip, it is characterized in that, described doorframe (1) is provided with mounting groove (4) on the plate face of relatively described door-plate (3), air bag (5) is installed in described mounting groove (4), arrange higher than described doorframe (1) during described air bag (5) original state, described air bag (5) is provided with restriction, at closing time, described door-plate (3) presses described air bag (5) makes it shrink, during enabling, described door-plate (3) discharges described air bag (5) makes it restore.
2. finger seal door structure according to claim 1, it is characterized in that, described restriction is for being arranged at the gas outlet (5a) on described air bag (5), and described air bag (5) is also provided with air inlet port (5b), described gas outlet (5a) is less than described air inlet port (5b).
3. finger seal door structure according to claim 2, is characterized in that, described gas outlet (5a) is provided with the control valve (5c) for adjusting tolerance size.
4., according to the arbitrary described finger seal door structure of claim 1-3, it is characterized in that, the surface that described air bag (5) stretches out described mounting groove (4) fits on the plate face of described doorframe (1).
5. according to the arbitrary described finger seal door structure of claim 1-4, it is characterized in that, the upper position corresponding to described air bag (5) of described door-plate (3) is provided with jacking block (6), and described door-plate (3) fastens and drives described jacking block (6) press described air bag (5) and stretch in described mounting groove (4).
6. finger seal door structure according to claim 5, is characterized in that, described jacking block (6) is set to block rubber.
7., according to the arbitrary described finger seal door structure of claim 1-6, it is characterized in that, described weather strip is dust-proof wool top (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516896.9A CN104295211B (en) | 2014-09-30 | 2014-09-30 | A kind of finger seal door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516896.9A CN104295211B (en) | 2014-09-30 | 2014-09-30 | A kind of finger seal door structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104295211A true CN104295211A (en) | 2015-01-21 |
| CN104295211B CN104295211B (en) | 2016-03-23 |
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ID=52315129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410516896.9A Expired - Fee Related CN104295211B (en) | 2014-09-30 | 2014-09-30 | A kind of finger seal door structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN104295211B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106761292A (en) * | 2016-11-30 | 2017-05-31 | 重庆金华兴门业有限公司 | A kind of music sound insulation Combined wooden door |
| CN107246226A (en) * | 2017-07-20 | 2017-10-13 | 德清县海纳木业有限公司 | A kind of safety door |
| CN110206466A (en) * | 2019-05-08 | 2019-09-06 | 中国城市建设研究院有限公司 | Civil air defense constructions and installations hermatic door with air bag |
| CN110984818A (en) * | 2018-12-25 | 2020-04-10 | 李世芳 | Anti-oxygen-deficiency sealing door for bathroom and using method thereof |
| CN115321321A (en) * | 2022-08-22 | 2022-11-11 | 苏州默顿快速电梯有限公司 | Construction elevator cage and automatic cage door |
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| WO2003102342A1 (en) * | 2002-04-08 | 2003-12-11 | Woun Hong Park | A protecting band for hand in a door |
| KR20040011184A (en) * | 2002-07-29 | 2004-02-05 | 금호엔지니어링 (주) | Door safety device |
| CN102486081A (en) * | 2010-12-02 | 2012-06-06 | 张家齐 | Door |
| KR20140105916A (en) * | 2013-02-25 | 2014-09-03 | 우진내외장건설(주) | Impact absorber for hinged door |
| CN204081925U (en) * | 2014-09-30 | 2015-01-07 | 卢秋华 | A kind of finger seal door structure |
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2014
- 2014-09-30 CN CN201410516896.9A patent/CN104295211B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003102342A1 (en) * | 2002-04-08 | 2003-12-11 | Woun Hong Park | A protecting band for hand in a door |
| KR20040011184A (en) * | 2002-07-29 | 2004-02-05 | 금호엔지니어링 (주) | Door safety device |
| CN102486081A (en) * | 2010-12-02 | 2012-06-06 | 张家齐 | Door |
| KR20140105916A (en) * | 2013-02-25 | 2014-09-03 | 우진내외장건설(주) | Impact absorber for hinged door |
| CN204081925U (en) * | 2014-09-30 | 2015-01-07 | 卢秋华 | A kind of finger seal door structure |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761292A (en) * | 2016-11-30 | 2017-05-31 | 重庆金华兴门业有限公司 | A kind of music sound insulation Combined wooden door |
| CN107246226A (en) * | 2017-07-20 | 2017-10-13 | 德清县海纳木业有限公司 | A kind of safety door |
| CN110984818A (en) * | 2018-12-25 | 2020-04-10 | 李世芳 | Anti-oxygen-deficiency sealing door for bathroom and using method thereof |
| CN110984818B (en) * | 2018-12-25 | 2021-04-27 | 涡阳县幸福门业有限公司 | Anti-oxygen-deficiency sealing door for bathroom and using method thereof |
| CN110206466A (en) * | 2019-05-08 | 2019-09-06 | 中国城市建设研究院有限公司 | Civil air defense constructions and installations hermatic door with air bag |
| CN115321321A (en) * | 2022-08-22 | 2022-11-11 | 苏州默顿快速电梯有限公司 | Construction elevator cage and automatic cage door |
| CN115321321B (en) * | 2022-08-22 | 2023-06-23 | 苏州默顿快速电梯有限公司 | Construction elevator cage and automatic cage door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104295211B (en) | 2016-03-23 |
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Effective date of registration: 20170608 Address after: 215228 Shengze, Jiangsu, China Town, Shengze, West No. two ring road, No. 1188, China Textile Science and Technology Park, Wujiang, building 10 Patentee after: Relax and suitable new textile material Science and Technology Ltd. in Suzhou Address before: 325603 Zhejiang city of Wenzhou province Yueqing North white elephant Zhenlong as two Road No. 260 Patentee before: Lu Qiuhua |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20200930 |