CN211397216U - Double door capable of opening door inside and outside - Google Patents
Double door capable of opening door inside and outside Download PDFInfo
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- CN211397216U CN211397216U CN201922253416.5U CN201922253416U CN211397216U CN 211397216 U CN211397216 U CN 211397216U CN 201922253416 U CN201922253416 U CN 201922253416U CN 211397216 U CN211397216 U CN 211397216U
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- door
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- guide block
- bottom plate
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Abstract
A kind of double door that can open the door inside and outside, it includes inner door, outer door, its characteristic is said inner door through the third door pivot hinge of upper and lower position on the door iron of the corresponding upper and lower position, said outer door is articularly connected with inner door through the two-way hinge; one end of a connecting shaft is arranged at the outer end of the upper part of the outer door, the other end of the connecting shaft is fixed in a guide block, a guide roller and a balance roller are arranged in the guide block, a guide bottom plate is arranged in a door head and is covered by a cover plate, and a rope puller for automatically resetting the outer door is arranged at one end of the guide bottom plate, which is far away from a third door shaft; the upper part of the guide bottom plate is provided with an elastic limiting sheet, and the guide block is provided with a positioning pin; the door iron at the upper part is provided with a U-shaped opening. The utility model discloses simple structure can realize furthest's door opening, facilitates the use, can follow inboard sliding door, can follow the outside sliding door again and occupy the width of door and only be equivalent to the thickness of two doors.
Description
Technical Field
The utility model relates to a door structure, especially a can inside and outside open and can fold double door that the wall was put after folding that medical institution, office and public place used, specifically speaking are the double door that can inside and outside folding open the door.
Background
At present, in places such as hospitals, markets and the like, two doors are often required to be opened in a double-opening mode, the two doors can be pushed from the inner side and the outer side to be convenient to use, and meanwhile, the two doors can be folded after being pushed away, so that the occupied space of the opened door is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at seeking to market, designing a two opening door that can inside and outside folding open the door.
The technical scheme of the utility model is that:
a kind of double door that can open the door inside and outside, it includes inner door 1, outer door 2, its characteristic is said inner door through the third door axis 3 hinge of upper and lower position install on door iron 4 of corresponding upper and lower position, door iron 4 is fixed on the wall, the inner door can rotate around door iron, said outer door articularly connects with inner door through the two-way hinge 5; the outer door is characterized in that a bearing is mounted at the outer end of the upper part of the outer door 2, one end of a connecting shaft 6 is embedded in an inner ring of the bearing, the other end of the connecting shaft is fixed in a guide block 7, a guide roller 8 and a balance roller 9 are mounted in the guide block, the guide roller 8 and the balance roller 9 are clamped on a guide rib 11 of a guide bottom plate 10, the guide bottom plate 10 is mounted in a door head and covered by a cover plate, a rope puller 18 for enabling the outer door to automatically reset is mounted at one end of the guide bottom plate 10 away from a third door shaft 3, the rope puller 18 is connected with the guide block 7, a pull rope extends in the process that the outer door drives the guide block 7 to move towards the door shaft direction, a reset spring in the rope puller is driven to contract to generate reset force, and when the outer door needs; an elastic limiting piece 12 for stopping the movement of the outer door is arranged at the upper part of one end of the guide bottom plate 10 close to the door shaft, a positioning pin 13 matched with the elastic limiting piece 12 is arranged on the guide block 7, the outer door is locked after the positioning pin 13 enters the elastic limiting piece 12, the outer door is pulled by external force, the elastic force of the elastic limiting piece is overcome, the positioning pin is separated from the restraint of the elastic limiting piece, and the guide block 7 automatically moves towards the door closing direction along the guide bottom plate under the pulling of a rope pulling device; the upper door iron 4 is provided with a U-shaped opening 14 into which the connecting shaft 6 is inserted when the inner door and the outer door are overlapped, to prevent the door from shaking back and forth.
The guide bottom plate 10 is provided with a plastic damping rack 15, and the guide block 7 is provided with a plastic gear 16 matched with the plastic damping rack 15, so that the guide block 7 is prevented from being impacted when the rope puller pulls the guide block 7 at an excessively high speed.
The bidirectional hinge 5 comprises E-shaped connecting pieces 501 which are arranged in bilateral symmetry, a second portal arm 502 connected with the door edge is connected to the outer side edge of each E-shaped connecting piece 501, second pivots 503 are arranged between the upper layer and the lower layer of each E-shaped connecting piece 501 in a staggered mode, the pivots on the left side and the right side are arranged in a staggered mode, namely when the pivot on the upper layer of the left E-shaped connecting piece 501 is arranged backwards or forwards, the pivot on the upper layer of the right E-shaped connecting piece 501 is arranged forwards or backwards, meanwhile, the pivot on the lower layer of the left E-shaped connecting piece 501 is arranged forwards or backwards, the pivot on the lower layer of the right E-shaped connecting piece 501 is arranged backwards or forwards, and connecting plates 504 are sleeved.
The bidirectional hinge 5 comprises first door arms 101 for connecting two doors, a fixed shaft 102 is mounted on each first door arm 101, the lower end of the fixed shaft 102 is fixed in the upper edge of the door, and the bidirectional hinge is characterized in that a large gear 103 is fixed on the first door arm 101, each large gear 103 is meshed with a corresponding small gear 104, the two small gears 104 are meshed with each other, gear shafts 105 of the two small gears 104 are fixed on an upper connecting plate 106, and two ends of the upper connecting plate 106 are pivoted on first pivot shafts 107.
The utility model has the advantages that:
the utility model discloses simple structure can realize furthest's door opening, facilitates the use, can follow inboard sliding door, can follow the outside sliding door again and occupy the width of door and only be equivalent to the thickness of two doors.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional structure view of the guide base plate of the present invention.
Fig. 3 is a schematic top view of the door iron of the present invention.
Fig. 4 is one of the structural schematic diagrams of the present invention and the two-way hinge.
Fig. 5 is a top view of fig. 4.
Fig. 6 is a second schematic structural view of the present invention and a two-way hinge.
Fig. 7 is a top view of fig. 6.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-7.
A kind of double door that can open the door inside and outside, as shown in figure 1, it includes inner door 1, outer door 2, the said inner door is hinged on the door iron 4 of the corresponding upper, lower position through the third door shaft 3 of the upper, lower position, the door iron 4 is fixed on the wall, the inner door can rotate around the door iron, the said outer door is hinged with inner door through the two-way hinge 5, the gravity of two doors is all born by door iron and door shaft; the outer end of the upper part of the outer door 2 is provided with a bearing, one end of a connecting shaft 6 is embedded in an inner ring of the bearing, and the other end of the connecting shaft is fixed in a guide block 7; during specific implementation, the connecting mode of the connecting shaft 6 and the outer end of the outer door can adopt other common structures, and the connecting shaft only plays a role in guiding and does not bear gravity, so that the connecting shaft can also be directly inserted into the insertion hole in the outer door. The guide block is internally provided with a guide roller 8 and a balance roller 9, the guide roller 8 and the balance roller 9 are clamped on a guide rib 11 of a guide bottom plate 10, as shown in fig. 2, the guide bottom plate 10 is arranged in a door head and is covered by a cover plate, one end of the guide bottom plate 10 far away from the third door shaft 3 is provided with a rope puller 18 which can automatically reset the outside, the rope puller 18 is connected with the guide block 7, the pull rope extends in the process that the outer door drives the guide block 7 to move towards the direction of the door shaft to drive a reset spring in the rope puller to contract to generate reset force, and when the outer door needs to reset, the pull rope pulls the guide block 7 to drive the outer door to be in a closed state; the upper portion that is close to the door-hinge one end at direction bottom plate 10 is installed and is made outer door stop motion's spacing piece 12 of elasticity, and spacing piece 12 of elasticity is the crest structure, and the crest is used for preventing that locating pin 13 from removing under non-external force, and the trough is used for making the locating pin location, for preventing to improve the resistance to deformation, adds in the trough lower part and is equipped with support piece (generally for the screw can), as shown in fig. 1 upper right. A positioning pin 13 matched with the elastic limiting piece 12 is arranged on the guide block 7, the outer door is locked after the positioning pin 13 enters the elastic limiting piece 12, the outer door is pulled by external force to overcome the elasticity of the elastic limiting piece, so that the positioning pin is separated from the restraint of the elastic limiting piece, and the guide block 7 automatically moves towards the door closing direction along the guide bottom plate under the pulling of the rope pulling device; the upper door iron 4 is provided with a U-shaped opening 14 (fig. 3) into which the connecting shaft 6 is inserted when the inner and outer doors are overlapped, to prevent the door from shaking back and forth. The impact caused by the fact that the guide block 7 is pulled by the rope puller at an excessively high speed is prevented, in the concrete implementation, a plastic damping rack 15 can be installed on the guide bottom plate 10, a plastic gear 16 matched with the plastic damping rack 15 is installed on the guide block 7, and the length of the plastic damping rack 15 is about half of the length of the whole guide bottom plate 10.
In specific implementation, the two-way hinge 5 has two structures, one is a link type, as shown in fig. 4 and 5, it includes E-shaped connecting pieces 501 arranged bilaterally symmetrically, the outer side edge of the E-shaped connecting piece 501 is connected with a second portal 502 connected with the portal edge, a second pivot 503 is installed between the upper layer and the lower layer of the E-shaped connecting piece 501 in a staggered manner, and the pivots on the left and right sides are arranged in a staggered manner, that is, when the pivot on the upper layer of the left E-shaped connecting piece 501 is arranged backwards or forwards, the pivot on the upper layer of the right E-shaped connecting piece 501 is arranged forwards or backwards, meanwhile, the pivot on the lower layer of the left E-shaped connecting piece 501 is arranged forwards or backwards, the pivot on the lower layer of the right E-shaped connecting piece 501 is arranged backwards or forwards, and.
Another structure of the two-way hinge 5 is shown in fig. 6 and 7, and comprises first door arms 101 for connecting two doors, each first door arm 101 is provided with a fixed shaft 102, the lower end of the fixed shaft 102 is fixed in the upper edge of the door, the first door arm 101 is fixed with a large gear 103, each large gear 103 is engaged with a corresponding small gear 104, the two small gears 104 are engaged with each other, gear shafts 105 of the two small gears 104 are fixed on an upper connecting plate 106, and both ends of the upper connecting plate 106 are pivoted on first pivot shafts 107.
The utility model discloses a working process is:
when a user moves any door from inside or outside, the bidirectional hinge can drive the inner door and the outer door to synchronously move, the inner part rotates around the door shaft, the outer door is pulled to synchronously rotate, or the outer door moves to drive the inner door to rotate around the rotating shaft, for example, when the outer door is pushed, the angle connected with the inner door changes, the pin shaft is driven to move, the pin shaft drives the guide block 7 to move towards the door shaft direction on the guide bottom plate 10 until the positioning pin 13 crosses the peak of the spring limiting sheet to enter the peak valley, the outer door cannot automatically return without external force, and meanwhile, the connecting shaft 6 is also clamped into the U-shaped groove on the door iron to realize limiting. To prevent excessive door opening force in some doors, a crash post 17 may also be mounted on the wall. The inner door and the outer door can be opened completely. When the door needs to be closed, the outer door only needs to be pulled down to overcome the elasticity of the elastic limiting piece, so that the positioning pin slides out of the elastic limiting piece, the guide block 7 can be pulled to the door closing side under the action of the torsion spring in the rope pulling device, and when the guide block moves nearby the rack, the gear is meshed with the rack to generate a damping effect. Preventing the reset moving speed of the outer door.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (4)
1. A double door capable of opening doors inside and outside comprises an inner door (1) and an outer door (2), and is characterized in that the inner door is hinged on corresponding door irons (4) at the upper position and the lower position through third door shafts (3) at the upper position and the lower position, the door irons (4) are fixed on a wall, the inner door can rotate around the door irons, and the outer door is hinged with the inner door through a bidirectional hinge (5); the outer end of the upper part of the outer door (2) is provided with a bearing, one end of the connecting shaft (6) is embedded in the inner ring of the bearing, the other end is fixed in a guide block (7), a guide roller (8) and a balance roller (9) are arranged in the guide block, the guide rollers (8) and the balance rollers (9) are clamped on guide ribs (11) of a guide bottom plate (10), the guide bottom plate (10) is arranged in a door head and covered by a cover plate, a rope pulling device (18) which enables the outer door to automatically reset is arranged at one end, far away from the third door shaft (3), of the guide bottom plate (10), the rope pulling device (18) is connected with the guide block (7), the outer door drives the guide block (7) to move towards the direction of the third door shaft, a pulling rope extends to drive a reset spring in the rope pulling device to contract to generate reset force, and when the outer door needs to reset, the pulling rope pulls the guide block (7) to drive the outer door to a closed state; an elastic limiting piece (12) which enables the outer door to stop moving is arranged at the upper part of one end, close to the third door shaft, of the guide bottom plate (10), a positioning pin (13) which is matched with the elastic limiting piece (12) is arranged on the guide block (7), the outer door is locked after the positioning pin (13) enters the elastic limiting piece (12), the outer door is pulled by external force, the elastic force of the elastic limiting piece is overcome, the positioning pin is separated from the restraint of the elastic limiting piece, and the guide block (7) automatically moves towards the door closing direction along the guide bottom plate under the pulling of the rope pulling device; the upper door iron (4) is provided with a U-shaped opening (14), and when the inner door and the outer door are overlapped, the connecting shaft (6) is inserted into the U-shaped opening to prevent the door from swinging forwards and backwards.
2. The double door capable of opening the door inward and outward according to claim 1, wherein the guide bottom plate (10) is provided with a plastic damping rack (15), and the guide block (7) is provided with a plastic gear (16) matched with the plastic damping rack (15) to prevent the rope puller from pulling the guide block (7) at an excessive speed to generate impact.
3. The double door capable of opening the door inward and outward according to claim 1, wherein the bidirectional hinge (5) comprises E-shaped connecting members (501) symmetrically arranged left and right, a second door arm (502) connected with the door edge is connected to the outer side edge of the E-shaped connecting member (501), second pivots (503) are arranged between the upper layer and the lower layer of the E-shaped connecting member (501) in a staggered manner, and the pivots on the left side and the right side are arranged in a staggered manner, that is, when the pivot on the upper layer of the left E-shaped connecting member (501) is arranged backwards or forwards, the pivot on the upper layer of the right E-shaped connecting member (501) is arranged forwards or backwards, the pivot on the lower layer of the right E-shaped connecting member (501) is arranged backwards or forwards, and connecting plates (504) are respectively sleeved on the pivots on the same layer.
4. The double door capable of opening the door inward and outward according to claim 1, wherein the bidirectional hinge (5) comprises first door arms (101) connecting two doors, each first door arm (101) is provided with a fixed shaft (102), the lower ends of the fixed shafts (102) are fixed in the upper edges of the doors, characterized in that the first door arms (101) are fixed with a large gear (103), each large gear (103) is engaged with a corresponding small gear (104), the two small gears (104) are engaged with each other, gear shafts (105) of the two small gears (104) are fixed on an upper connecting plate (106), and both ends of the upper connecting plate (106) are pivoted on first pivot shafts (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922253416.5U CN211397216U (en) | 2019-12-16 | 2019-12-16 | Double door capable of opening door inside and outside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922253416.5U CN211397216U (en) | 2019-12-16 | 2019-12-16 | Double door capable of opening door inside and outside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397216U true CN211397216U (en) | 2020-09-01 |
Family
ID=72210745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922253416.5U Active CN211397216U (en) | 2019-12-16 | 2019-12-16 | Double door capable of opening door inside and outside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847768A (en) * | 2019-12-16 | 2020-02-28 | 南京马斯德克金属制品有限公司 | Double door capable of opening door inside and outside |
-
2019
- 2019-12-16 CN CN201922253416.5U patent/CN211397216U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847768A (en) * | 2019-12-16 | 2020-02-28 | 南京马斯德克金属制品有限公司 | Double door capable of opening door inside and outside |
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