CN104265130A - Double-door structure with hand clamping prevention function - Google Patents
Double-door structure with hand clamping prevention function Download PDFInfo
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- CN104265130A CN104265130A CN201410516728.XA CN201410516728A CN104265130A CN 104265130 A CN104265130 A CN 104265130A CN 201410516728 A CN201410516728 A CN 201410516728A CN 104265130 A CN104265130 A CN 104265130A
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- door
- air bag
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- finger
- double
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Abstract
The invention provides a double-door structure with a hand clamping prevention function. The double-door structure comprises door frames and two door sheets rotatably connected on the door frames through door hinges, splicing edges matched with each other are formed at joints of the door sheets, the splicing edge on one side is provided with a mounting groove along the top side, an air bag is mounted in the mounting groove, the air bag in the initial state is arranged in a manner of being higher than the top sides of the door sheets, and a throttle opening is arranged in the air bag; when a door is closed, the door sheet on the opposite side of the air bag presses the air bag to retract, and when the door is opened, the air bag is released to reset by the door sheet. The air bag is mounted at the position where the door sheets are jointed, so that the door sheet can press on the air bag when the door is quickly closed by external force, air in the air bag cannot be discharged timely, elastic effect can be applied to the door sheets, quick closing of the door can be effectively buffered, accidental clamping of the hand too late to withdraw is prevented, and safety of living at home is improved.
Description
Technical field
The present invention relates to a kind of double door structure of finger, 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 double door structure of finger, comprise doorframe, and by door hinge be rotationally connected with on doorframe two fan door-plates, the joint of the described door-plate of two fans forms the splicing edge of working in coordination, the plate face of wherein splicing edge described in side is provided with mounting groove, in described mounting groove, air bag is installed, arrange higher than the plate face of described door-plate during described air bag original state, described air bag is provided with restriction, at closing time, pressing described air bag with the described door-plate of described air bag opposite side 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 door-plate sidepiece.
Position door-plate described in the opposite side that relatively described air bag is arranged 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.
The side that described doorframe is being connected with described door-plate is provided with backplate groove, and the position of the corresponding described backplate groove of described door-plate is provided with arc backplate, and described door-plate folding drives described arc backplate extract out or insert described backplate groove.
The extrados of described arc backplate and the tangent setting in plate face of described door-plate.
Described backplate groove is along short transverse running through on described doorframe, and described arc backplate is identical with the height of described door-plate.
Technique scheme of the present invention has the following advantages compared to existing technology:
(1) the double door structure of finger of the present invention, comprise doorframe, and by door hinge be rotationally connected with on doorframe two fan door-plates, the joint of the described door-plate of two fans forms the splicing edge of working in coordination, the plate face of wherein splicing edge described in side is provided with mounting groove, in described mounting groove, air bag is installed, arrange higher than the plate face of described door-plate during described air bag original state, described air bag is provided with restriction, at closing time, pressing described air bag with the described door-plate of described air bag opposite side makes it shrink, during enabling, described door-plate discharges described air bag makes it restore, the double door structure of finger of the present invention by installing air bag on the splicing edge of door-plate, 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, structure is simple, economical and practical, Consumer's Experience is good.
(2) the double door structure of finger 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) the double door structure of finger 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) the double door structure of finger of the present invention, the surface that described air bag stretches out described mounting groove fits on the plate face of described doorframe door-plate sidepiece, and air bag side, not easily shakes for relying on the plate face of door-plate sidepiece, fixing more firm, and finger performance is better.
(5) the double door structure of finger of the present invention, position door-plate described in the opposite side that relatively described air bag is arranged 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.
(6) the double door structure of finger of the present invention, the side that described doorframe is being connected with described door-plate is provided with backplate groove, the position of the corresponding described backplate groove of described door-plate is provided with arc backplate, described door-plate folding drives described arc backplate extract out or insert described backplate groove, therefore, the double door structure of finger of the present invention to avoid in prior art when door-plate turns an angle along described door hinge, door-plate leaves crack with connecting between doorframe, door suddenly close staff have little time extract out and by the danger crushed, the double door structure of described finger is in any state all can have arc backplate to shelter from the crack of door-plate and doorframe, staff can be stoped to be positioned between doorframe and door-plate sidewall, further increase the finger performance of door
(7) the double door structure of finger of the present invention, the extrados of described arc backplate and the tangent setting in plate face of described door-plate, to further ensure when opening, being completely covered of door-plate and doorframe 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 is along short transverse running through on described doorframe, described arc backplate is identical with the height of described door-plate, described in the panel that described arc backplate is set to a face seal, arc backplate is identical with the height of described door-plate, the junction of doorframe and door-plate is sealed by arc backplate, prevent wind from entering into indoor by the crack of door-plate and doorframe, the sealing effectiveness of door is 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 the double door structure structural representation of finger of the present invention;
Fig. 2 is airbag structure schematic diagram 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.
Detailed description of the invention
Be specifically described below in conjunction with the double door structure of specific embodiment to a kind of finger of the present invention:
embodiment 1
As shown in Figure 1-2, the double door structure of the finger of the present embodiment, comprise doorframe 1, and by door hinge 2 be rotationally connected with on doorframe 1 two fan door-plates 3, the joint of the described door-plate 3 of two fans forms the splicing edge of working in coordination, the plate face of wherein splicing edge described in side is provided with mounting groove 4, in described mounting groove 4, air bag 5 is installed, arrange higher than the plate face of described doorframe door-plate 13 during described air bag 5 original state, described air bag 5 is provided with restriction, at closing time, pressing described air bag 5 with the described door-plate 3 of described air bag 5 opposite side makes it shrink; During enabling, described door-plate 3 discharges described air bag 5 makes it restore.
Therefore, the double door structure of the finger of the present embodiment by installing air bag 5 on the splicing edge of door-plate 3, 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.
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 door-plate 3 sidepiece, and air bag 5 side, not easily shakes for relying on the plate face of door-plate 3 sidepiece, fixing more firm, and finger performance is better.
In addition, position door-plate 3 described in the opposite side that relatively described air bag 5 is arranged 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.
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 double door structure of the finger 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, the double door structure of described finger 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 (9)
1. the double door structure of a finger, comprise doorframe (1), and by door hinge (2) be rotationally connected with on doorframe (1) two fan door-plate (3), it is characterized in that, the joint of the two described door-plate of fans (3) forms the splicing edge of working in coordination, the plate face of wherein splicing edge described in side is provided with mounting groove (4), air bag (5) is installed in described mounting groove (4), arrange higher than the plate face of described door-plate (3) during described air bag (5) original state, described air bag (5) is provided with restriction, at closing time, pressing described air bag (5) with the described door-plate (3) of described air bag (5) opposite side makes it shrink, during enabling, described door-plate (3) discharges described air bag (5) makes it restore.
2. the double door structure of finger 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. the double door structure of finger 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 double door structure of the arbitrary described finger 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 door-plate (3) sidepiece.
5. according to the double door structure of the arbitrary described finger of claim 1-4, it is characterized in that, the upper position corresponding to described air bag (5) of door-plate (3) described in the opposite side that relatively described air bag (5) is arranged 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. the double door structure of finger according to claim 5, is characterized in that, described jacking block (6) is set to block rubber.
7. according to the double door structure of the arbitrary described finger of claim 1-6, it is characterized in that, 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), and described door-plate (3) folding drives described arc backplate (8) to extract or insert described backplate groove (7) out.
8. the double door structure of finger according to claim 7, is characterized in that, the extrados of described arc backplate (8) and the tangent setting in plate face of described door-plate (3).
9. the double door structure of the finger according to claim 7 or 8, is characterized in that, described backplate groove (7) is along short transverse running through on described doorframe (1), and described arc backplate (8) is identical with the height of described door-plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516728.XA CN104265130B (en) | 2014-09-30 | 2014-09-30 | A kind of bivalve door structure of finger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516728.XA CN104265130B (en) | 2014-09-30 | 2014-09-30 | A kind of bivalve door structure of finger |
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| Publication Number | Publication Date |
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| CN104265130A true CN104265130A (en) | 2015-01-07 |
| CN104265130B CN104265130B (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410516728.XA Active CN104265130B (en) | 2014-09-30 | 2014-09-30 | A kind of bivalve door structure of finger |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727685A (en) * | 2015-03-12 | 2015-06-24 | 南京工程学院 | Anti-pinch device for automatic door |
| CN110295839A (en) * | 2019-08-05 | 2019-10-01 | 浙江晶鼎木业有限公司 | A kind of timber |
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| KR20110039668A (en) * | 2009-10-12 | 2011-04-20 | 김명옥 | Apparatus for covering hinges of toilet door |
| BE1019063A4 (en) * | 2009-12-07 | 2012-02-07 | Leloup Christian | SECURITY DEVICE FOR PROTECTING THE BATTERY AREA. |
| WO2013015542A1 (en) * | 2011-07-25 | 2013-01-31 | Roh Seung Hyun | Hinged safety door |
| CN203257305U (en) * | 2013-05-02 | 2013-10-30 | 中国石油大学(华东) | Anti-hand-clamping door |
| CN204060393U (en) * | 2014-09-30 | 2014-12-31 | 卢秋华 | A kind of double door structure of finger |
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2014
- 2014-09-30 CN CN201410516728.XA patent/CN104265130B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110039668A (en) * | 2009-10-12 | 2011-04-20 | 김명옥 | Apparatus for covering hinges of toilet door |
| BE1019063A4 (en) * | 2009-12-07 | 2012-02-07 | Leloup Christian | SECURITY DEVICE FOR PROTECTING THE BATTERY AREA. |
| WO2013015542A1 (en) * | 2011-07-25 | 2013-01-31 | Roh Seung Hyun | Hinged safety door |
| CN203257305U (en) * | 2013-05-02 | 2013-10-30 | 中国石油大学(华东) | Anti-hand-clamping door |
| CN204060393U (en) * | 2014-09-30 | 2014-12-31 | 卢秋华 | A kind of double door structure of finger |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727685A (en) * | 2015-03-12 | 2015-06-24 | 南京工程学院 | Anti-pinch device for automatic door |
| CN110295839A (en) * | 2019-08-05 | 2019-10-01 | 浙江晶鼎木业有限公司 | A kind of timber |
| CN110295839B (en) * | 2019-08-05 | 2021-01-15 | 陈伦权 | Wooden door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104265130B (en) | 2016-07-13 |
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Effective date of registration: 20170607 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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Effective date of registration: 20181009 Address after: 215200 No. 1188 west two ring road, Shengze Town, Wujiang District, Suzhou, Jiangsu. Patentee after: Suzhou Shengze science and Technology Pioneer Park Development Co., Ltd. Address before: 215228 10, Wujiang Textile Science and Technology Pioneer Park, 1188, west two ring road, Shengze Town, Wujiang, Suzhou. Patentee before: Relax and suitable new textile material Science and Technology Ltd. in Suzhou |