CN214365655U - Door capable of maintaining door opening and closing state - Google Patents
Door capable of maintaining door opening and closing state Download PDFInfo
- Publication number
- CN214365655U CN214365655U CN202022252763.9U CN202022252763U CN214365655U CN 214365655 U CN214365655 U CN 214365655U CN 202022252763 U CN202022252763 U CN 202022252763U CN 214365655 U CN214365655 U CN 214365655U
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- door frame
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- tension spring
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Abstract
The utility model relates to a door that the open and close door state can be maintained, including door frame, door opening and closing device and the door plant that articulates on the door frame through the hinge, door opening and closing device includes fixed length pole, extension spring and becomes the length pole, it includes overcoat and interior pole to become the length pole, the one end of fixed length pole is together fixed with the door frame, the other end articulates together with the one end of overcoat through first vertical hinge, the one end of interior pole is worn to establish in the other end of overcoat, the other end articulates together with the door plant through second vertical hinge, the one end of extension spring links together with fixed length pole, the other end links together with the overcoat; the door plate closes the tension spring, the fixed long rod and the outer sleeve which are triangular, and the tension spring is positioned on one side of the first vertical hinge shaft; when the door plate is opened to a certain degree, the tension springs, the fixed long rods and the outer sleeve are distributed in a triangular shape, and the tension springs are positioned on the other side of the first vertical hinge shaft. The utility model has the advantages of carry out the switch door state through a mechanism and maintain, solved current door and maintained the problem that needs two mechanisms at the switch door state.
Description
Technical Field
The utility model relates to a door especially relates to a door that switch door state can both be maintained.
Background
The door is arranged on a building for people to enter, and the door has various forms, wherein one structure is as follows (the door with the structure is called as a turning door): the door comprises a door frame and a door plate (also called a door body, wherein one end of the door frame in the thickness direction of a wall for installing the door frame is provided with a door plate supporting step extending along the circumferential direction of the door frame, one side of the door plate in the width direction is hinged to one end of the door frame provided with the supporting step through a hinge, the other side of the door plate is provided with a handle, and the door plate is supported on the door plate supporting step when the door plate is closed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a door that the open and close door state was maintained can both be maintained through a mechanism, solved current door and maintained the problem that needs two mechanisms at the open and close door state.
The technical problem is solved by the following technical scheme: a door capable of maintaining the door opening and closing state comprises a door frame and a door plate hinged on the door frame through hinges, and is characterized by further comprising a door opening and closing device, wherein the door opening and closing device comprises a fixed length rod, a tension spring and a length-variable rod, the length-variable rod comprises an outer sleeve and an inner rod, one end of the fixed length rod is fixed with the door frame, the other end of the fixed length rod is hinged with one end of the outer sleeve through a first vertical hinge shaft, one end of the inner rod is inserted into the other end of the outer sleeve in a pulling and inserting mode, the other end of the inner rod is hinged with the door plate through a second vertical hinge shaft, one end of the tension spring is connected with the fixed length rod, and the other end of the tension spring is connected with the outer sleeve; when the door plate is closed on the door frame, the tension spring, the fixed length rod and the outer sleeve are distributed in a triangular shape, the tension spring is positioned on one side of the first vertical hinge shaft, and the tension spring drives the variable length rod to be folded towards the fixed length rod, so that the variable length rod drives the door plate to rotate towards the door closing direction and is maintained in the door closing state; when the opening angle of the door plate is larger than 90 degrees, the tension spring, the fixed long rod and the outer sleeve are distributed in a triangular shape, the tension spring is positioned on the other side of the first vertical hinge shaft, and the tension spring drives the variable long rod to be folded towards the fixed long rod, so that the variable long rod drives the door plate to rotate towards the door opening direction and maintain the door opening state. According to the technical scheme, when the door plate is closed on the door frame (namely in a door closing state), the extension spring drives the extension rod to close towards the fixed length rod, so that the extension rod drives the door plate to rotate towards the door closing direction and maintain the door closing state; when the opening angle of the door plate is larger than 90 degrees (namely in the door opening state), the extension spring drives the extension rod to close towards the fixed length rod, so that the extension rod drives the door plate to rotate towards the door opening direction and maintain the door opening state.
Preferably, the door frame includes two vertical beams and an upper cross beam connecting upper ends of the two vertical beams together, the fixed length bar is fixed on a rear surface of the upper cross beam, and the variable length bar is connected on a rear surface of the door panel. The door opener can be prevented from interfering objects to pass through the door frame.
Preferably, the distance from the joint of the length-variable rod and the door panel to one side of the door panel connected with the hinge is less than the distance from the joint of the length-variable rod and the door panel to the other side of the door panel; the distance between the joint of the fixed long rod and the door style and one side of the hinge connection is smaller than the distance between the joint of the fixed long rod and the door frame and the other side of the door frame. The external dimension of the door opener can be reduced.
Preferably, a guard bar extending in the thickness direction of the door frame is arranged on the rear surface of one side of the door frame connected with the hinge, and the door panel is disconnected from a wall adjacent to the wall on which the door frame is installed when the door panel is opened and the guard bar is abutted together. When can prevent to open the door, the door plant collides the wall and damages the wall.
Preferably, the guard bar is a length-adjustable bar. When can making the adjacent wall of installation door frame apart from the distance change of door frame, can both prevent when opening the door that the door plant from colliding the adjacent wall of installation door frame again can make the door plant be close from the distance of the adjacent wall of installation door frame.
Preferably, the guard bar comprises a first section and a second section, one end of the first section is connected with the door frame, a threaded hole is formed in the end face of the other end of the first section, a threaded section is arranged at one end of the second section, and the threaded section is in threaded connection with the threaded hole.
Preferably, a rubber protective sleeve is arranged at the other end of the second section. Can reduce the in-process of opening the door, the impact that produces when the guard bar is collided to the door plant.
Preferably, the rubber protective sleeve is spherical. The anti-collision effect is good.
The utility model has the following beneficial effects: one mechanism can enable the door to be maintained in the door opening state and the door closing state, and the door opening state is maintained by few parts, so that the structure is novel.
Drawings
Fig. 1 is a schematic top view of a door closed state in a use state according to a first embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
fig. 3 is a schematic top view of the first embodiment of the present invention in a use state and in a door-open state;
fig. 4 is a partially enlarged schematic view at B of fig. 3;
fig. 5 is a partial schematic view of a second embodiment of the present invention.
In the figure: the door frame comprises a door frame 1, hinges 2, a door panel 3, a vertical beam 4, an upper cross beam 5, a fixed length rod 6, a tension spring 7, an outer sleeve 8, an inner rod 9, a first vertical hinge shaft 10, a second vertical hinge shaft 11, a protection rod 12, a wall 13 adjacent to a wall for mounting the door frame, a wall 14 for mounting the door frame, a first section 15, a second section 16, a threaded hole 17, a threaded section 18 and a rubber protection sleeve 19.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
First embodiment, referring to fig. 1 to 4, a door capable of maintaining an open/close state of the door includes a door frame 1, a door opener, and a door panel 3 hinged to the door frame by a hinge 2. The door frame comprises a left vertical beam 4, a right vertical beam 20 and an upper cross beam 5 connecting the upper ends of the two vertical beams together. The door opener includes fixed length pole 6, extension spring 7 and variable length pole, and the variable length pole includes overcoat 8 and interior pole 9, and the one end of fixed length pole is together fixed with the door frame, and the other end is articulated together through the one end of first perpendicular hinge 10 with the overcoat, and the one end of interior pole can be pulled out and inserted and worn to establish in the other end of overcoat, the other end is articulated together with the door plant through second perpendicular hinge 11. One end of the tension spring is connected with the fixed long rod, and the other end of the tension spring is connected with the outer sleeve. The fixed length rod is fixed on the rear surface of the upper cross beam, and the variable length rod is connected on the back surface of the door plate. The distance from the joint of the lengthening rod and the door panel to one side of the door panel connected with the hinge is less than the distance from the joint of the lengthening rod and the door panel to the other side of the door panel; the distance from the joint of the fixed long rod and the door style to one side of the door frame connected with the hinge is less than the distance from the joint of the fixed long rod and the door frame to the other side of the door frame. When the door plate is closed on the door frame, the tension springs, the fixed long rod and the outer sleeve are distributed in a triangular shape, the tension springs are positioned on one side of the first vertical hinge shaft, and the tension springs drive the variable long rod to be folded towards the fixed long rod, so that the variable long rod drives the door plate to rotate towards the door closing direction and is maintained in the door closing state; when the opening angle of the door plate is larger than 90 degrees, the tension spring, the fixed long rod and the outer sleeve are distributed in a triangular shape, the tension spring is positioned on the other side of the first vertical hinge shaft, and the tension spring drives the variable long rod to fold towards the fixed long rod, so that the variable long rod drives the door plate to rotate towards the door opening direction and maintain the door opening state. And a protective rod 12 extending along the thickness direction of the door frame is arranged on the rear surface of one side of the door frame connected with the hinge, and when the door plate is opened and is abutted against the protective rod, the door plate is disconnected from a wall 13 adjacent to the wall on which the door frame is installed. The wall 14 on which the door frame is mounted is perpendicular to the wall adjacent to the wall on which the door frame is mounted.
The second embodiment is different from the first embodiment in that:
referring to fig. 5, the guard bar is a length-adjustable bar. The guard bar comprises a first section 15 and a second section 16, one end of the first section is connected with the door frame, a threaded hole 17 is formed in the end face of the other end of the first section, a threaded section 18 is arranged at one end of the second section, and the threaded section is in threaded connection with the threaded hole. The other end of the second section is provided with a rubber protective sleeve 19. The rubber protective sleeve is spherical.
Claims (8)
1. A door capable of maintaining the door opening and closing state comprises a door frame and a door plate hinged on the door frame through hinges, and is characterized by further comprising a door opening and closing device, wherein the door opening and closing device comprises a fixed length rod, a tension spring and a length-variable rod, the length-variable rod comprises an outer sleeve and an inner rod, one end of the fixed length rod is fixed with the door frame, the other end of the fixed length rod is hinged with one end of the outer sleeve through a first vertical hinge shaft, one end of the inner rod is inserted into the other end of the outer sleeve in a pulling and inserting mode, the other end of the inner rod is hinged with the door plate through a second vertical hinge shaft, one end of the tension spring is connected with the fixed length rod, and the other end of the tension spring is connected with the outer sleeve; when the door plate is closed on the door frame, the tension spring, the fixed long rod and the outer sleeve are distributed in a triangular shape, and the tension spring is positioned on one side of the first vertical hinge shaft; when the opening angle of the door plate is larger than 90 degrees, the tension spring, the fixed long rod and the outer sleeve are distributed in a triangular shape, and the tension spring is positioned on the other side of the first vertical hinge shaft.
2. A door capable of maintaining an open and closed state of the door as claimed in claim 1, wherein the door frame comprises two vertical beams and an upper cross beam connecting upper ends of the two vertical beams, the fixed length bar is fixed to a rear surface of the upper cross beam, and the elongated bar is connected to a rear surface of the door panel.
3. A door capable of maintaining an open and closed state according to claim 1, wherein a distance from a connection point of the length-increasing rod and the door panel to one side of the hinge connection of the door panel is smaller than a distance from a connection point of the length-increasing rod and the door panel to the other side of the door panel; the distance between the joint of the fixed long rod and the door style and one side of the hinge connection is smaller than the distance between the joint of the fixed long rod and the door frame and the other side of the door frame.
4. A door capable of maintaining an open and closed state of the door as claimed in claim 1, wherein a guard bar extending in a thickness direction of the door frame is provided on a rear surface of a side of the door frame connected to the hinge, and the door panel is opened to be disconnected between walls adjacent to the wall on which the door frame is installed when the door panel is abutted against the guard bar.
5. A door with both open and closed states as claimed in claim 4, wherein said guard bar is a length adjustable bar.
6. A door capable of maintaining an open and closed state as claimed in claim 5, wherein said guard bar comprises a first section and a second section, one end of said first section is connected to the door frame, a threaded hole is formed on an end surface of the other end, and a threaded section is formed on one end of said second section and is threadedly connected to said threaded hole.
7. A door capable of maintaining an open or closed door state as claimed in claim 6, wherein a rubber boot is provided on the other end of said second section.
8. A door having both an open and closed door condition as claimed in claim 7, wherein said rubber boot is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022252763.9U CN214365655U (en) | 2020-10-12 | 2020-10-12 | Door capable of maintaining door opening and closing state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022252763.9U CN214365655U (en) | 2020-10-12 | 2020-10-12 | Door capable of maintaining door opening and closing state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214365655U true CN214365655U (en) | 2021-10-08 |
Family
ID=77969461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022252763.9U Active CN214365655U (en) | 2020-10-12 | 2020-10-12 | Door capable of maintaining door opening and closing state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214365655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116534093A (en) * | 2023-05-22 | 2023-08-04 | 诸暨市美香诺食品有限公司 | Bucket truck is transported to receiving that pine nut removed green usefulness |
-
2020
- 2020-10-12 CN CN202022252763.9U patent/CN214365655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116534093A (en) * | 2023-05-22 | 2023-08-04 | 诸暨市美香诺食品有限公司 | Bucket truck is transported to receiving that pine nut removed green usefulness |
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