CN219176161U - Double-control indoor door - Google Patents
Double-control indoor door Download PDFInfo
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- CN219176161U CN219176161U CN202223181585.0U CN202223181585U CN219176161U CN 219176161 U CN219176161 U CN 219176161U CN 202223181585 U CN202223181585 U CN 202223181585U CN 219176161 U CN219176161 U CN 219176161U
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- door leaf
- spring
- door
- groove
- control indoor
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Abstract
The utility model relates to the technical field of building doors and windows, and provides a double-control indoor door which comprises an upper door leaf, a lower door leaf and a door leaf opening device, wherein one side of the upper door leaf is hinged with a door frame, one side of the lower door leaf is hinged with the door frame, the lower door leaf is arranged at the bottom of the upper door leaf and is detachably and fixedly connected with the upper door leaf, the door leaf opening device is arranged between the upper door leaf and the lower door leaf, at least one door leaf opening device is arranged, the door leaf opening device can control the connection and the disassembly between the upper door leaf and the lower door leaf, and the technical problems that when a door lock fails, indoor personnel cannot be opened, and the door lock is easy to damage due to integral breaking and disassembly are solved.
Description
Technical Field
The utility model relates to the technical field of building doors and windows, in particular to a double-control indoor door.
Background
The indoor door is generally used in bedrooms, toilets, bathrooms, study rooms and other indoor places, and generally has the requirements of releasing formaldehyde, protecting environment and the like which are related materials according to the requirements of indoor decoration.
The applicant found that the prior art has at least the following technical problems: at present, the door leaves of the indoor door are integrally opened and closed, and the door lock cannot be opened when the door lock in the closed state fails or the indoor door is blocked by back locking. Especially, when someone is dangerous in a toilet or a house, rescue cannot be opened in time, and the door leaf is opened integrally or broken and detached to easily touch and hurt indoor personnel.
Disclosure of Invention
The utility model aims to provide a double-control indoor door, which at least solves the technical problems that a door lock in the prior art cannot be opened when a fault occurs, and indoor personnel are easily injured when the door lock is broken and detached integrally. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a double-control indoor door, which comprises:
an upper door leaf, wherein one side of the upper door leaf is hinged with the door frame;
one side of the lower door leaf is hinged with the door frame, and the lower door leaf is arranged at the bottom of the upper door leaf and is detachably and fixedly connected with the upper door leaf
The door leaf opening device is arranged between the upper door leaf and the lower door leaf, at least one door leaf opening device is arranged, and the door leaf opening device can control connection and disassembly between the upper door leaf and the lower door leaf.
According to the double-control indoor door provided by the utility model, one side of the upper door leaf is provided with the bulge.
According to the double-control indoor door provided by the utility model, one side of the lower door leaf is provided with the notch matched with the bulge.
According to the double-control indoor door provided by the utility model, the double-control indoor door further comprises the first spring and the spring support, the bottom of the upper door leaf is provided with the groove, the first spring is arranged in the groove, one end of the first spring is elastically connected with the inner wall of the bottom of the groove, the other end of the first spring is connected with one end face of the spring support, and the spring support can be contracted into the groove.
According to the double-control indoor door provided by the utility model, the double-control indoor door further comprises a limiting part, wherein the limiting part is arranged in the middle of the groove, and the spring support is abutted with the edge of the opposite end surfaces of the first spring on the limiting part.
The utility model provides a double-control indoor door, which further comprises an inserting plate, a locating pin and a second spring;
the top of the side wall of the lower door leaf is provided with a slot, one end of the plugboard is horizontally inserted into the slot, and the other end of the plugboard extends out of the slot;
the top of the lower door leaf is provided with a positioning groove, the positioning groove is communicated with the slot, the second spring is arranged in the positioning groove, one end of the second spring is elastically connected with the inner wall of the bottom of the positioning groove, and the other end of the second spring is abutted to the end face of the bottom of the plugboard;
one end of the locating pin is abutted to the top of the inserting plate, and the other end of the locating pin extends into the groove at the bottom of the upper door leaf.
According to the double-control indoor door provided by the utility model, the inner diameter of the second spring is larger than the diameter of the end face of the positioning pin.
According to the double-control indoor door provided by the utility model, the inner parts of the upper door leaf and the lower door leaf are fireproof door core plates.
According to the double-control indoor door provided by the utility model, the door lock is arranged on the lower door leaf.
One or more technical solutions in the embodiments of the present utility model have at least one of the following technical effects:
the door leaf is articulated with the door frame, so that the door leaf can be opened in a rotating mode, the door leaf is split to be an upper door leaf and a lower door leaf, the upper door leaf is detachably connected with the lower door leaf through the door leaf opening device, when people are dangerous indoors, rescue workers can separate the upper door leaf from the lower door leaf by operating the door leaf opening device, the upper door leaf can be directly pushed open and detached, indoor people cannot be touched, and rescue can be implemented without damaging the whole door leaf or integrally detaching components such as the door leaf and the door frame.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of a door leaf according to the present utility model;
fig. 2 is a schematic view of the door opening device of the present utility model.
In the figure: the door comprises a 1-upper door leaf, a 11-bulge, a 2-lower door leaf, a 21-notch, a 3-door leaf opening device, a 31-first spring, a 32-spring support, a 33-plugboard, a 34-second spring, a 35-limiting part, a 36-positioning pin and a 4-door frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
As shown in fig. 1-2, a dual control indoor door according to the present utility model includes:
one side of the upper door leaf 1 is hinged with the door frame 4, preferably, the door frame 4 is formed by integrally bending a galvanized steel plate, and the upper door leaf 1 is hinged with the door frame 4 through two hinges;
one side of the lower door leaf 2 is hinged with the door frame 4, wherein the hinge of the lower door leaf 2 and the hinge of the upper door leaf 1 are correspondingly arranged on the same side, the hinge of the lower door leaf 2 and the hinge of the upper door leaf 1 are both hinged with the door frame 4, the lower door leaf 2 is arranged at the bottom of the upper door leaf 1 and is detachably and fixedly connected with the upper door leaf 1, and when the upper door leaf 1 and the lower door leaf 2 are fixedly connected together, the upper door leaf 1 and the lower door leaf 2 can be synchronously opened and closed; wherein, be provided with the lock on the lower door leaf 2, the lock sets up in the one side of keeping away from articulated department for realize the closure of door leaf, when upper door leaf 1 and lower door leaf 2 are separated, upper door leaf 1 can be free open, door leaf 2 and door frame 4 are fixed under door lock closure, and when the lock was opened, lower door leaf 2 can be free open, and during concrete implementation, articulated department between door leaf and the door frame still is provided with the sealing strip.
The door opening device 3 is shown in fig. 1-2, the door opening device 3 is arranged between the upper door leaf 1 and the lower door leaf 2, the door opening device 3 is at least provided with one door leaf, preferably, the door opening device 3 is symmetrically provided with two door leaves, the door opening device 3 can control the connection and the disassembly between the upper door leaf 1 and the lower door leaf 2, when the upper door leaf 1 and the lower door leaf 2 are fixedly connected together by the door opening device 3, the upper door leaf 1 and the lower door leaf 2 form an integral door leaf, the integral door leaf is uniformly opened and closed, when special conditions occur, the integral door leaf is locked by the door, the upper door leaf 1 and the lower door leaf 2 are separated by the door opening device 3, the two door leaves are relatively independent, the upper door leaf 1 can be freely opened, a rescuer can enter the room for emergency rescue, and the effect that the rescue can be rapidly achieved without influencing internal staff is achieved.
As shown in fig. 1-2, a protrusion 11 is provided on one side of the upper door leaf 1, and the bottom of the upper door leaf 1 can be lapped on the lower door leaf 2 by providing the protrusion 11, so that the door leaf opening device 3 is convenient to install.
Preferably, one side of the lower door leaf 2 is provided with a notch 21 adapted to the protrusion 11, the protrusion 11 may be lapped on the notch 21, and when the protrusion 11 is lapped on the notch 21, the end surfaces on both sides of the upper door leaf 1 are flush with the end surfaces on both sides of the lower door leaf 2, so that the door leaf has good integrity.
As shown in fig. 2, the door leaf structure preferably further comprises a first spring 31 and a spring support 32, the bottom of the upper door leaf 1 is provided with a groove, the groove is longitudinally provided with the first spring 31, one end of the first spring 31 is elastically connected with the inner wall of the bottom of the groove, the other end of the first spring 31 is connected with one end face of the spring support 32, the spring support 32 is extruded through the first spring 31, the spring support 32 is pressed downwards, and when the first spring 31 is extruded, the spring support 32 can be contracted into the groove.
Preferably, since the first spring 31 abuts against the end face of the spring support 32, in order to avoid excessive displacement of the spring support 32, the spring support 32 further comprises a limiting portion 35, preferably, the limiting portion is disposed in the middle of the groove, the spring support 32 abuts against the edge of the opposite end face of the first spring 31 on the limiting portion 35, and the spring support 32 is limited by the limiting portion 35.
As shown in fig. 2, further includes a socket 33, a positioning pin 36, and a second spring 34;
a slot is formed in the top of the side wall of the lower door leaf 2, one end of the plugboard 33 is horizontally inserted into the slot, and the other end of the plugboard 33 extends out of the slot;
the top of the lower door leaf 2 is provided with a positioning groove, the positioning groove is communicated with the inserting groove, the preferred inserting groove is positioned in the middle of the positioning groove, the second spring 34 is arranged in the positioning groove, wherein the preferred positioning groove is longitudinally provided with the positioning groove, the inserting groove is horizontally provided with one end of the second spring 34 is elastically connected with the inner wall of the bottom of the positioning groove, the other end of the second spring 34 is abutted to the end face of the bottom of the inserting plate 33, and the second spring 34 applies pressure to the inserting plate 33, so that the inserting plate 33 can be fixed in the inserting groove when the door leaf is normally used, and is prevented from being separated from or sliding out of the inserting groove;
one end of the locating pin 36 is abutted against the top of the plugboard 33, and the other end of the locating pin 36 extends into a groove at the bottom of the upper door leaf 1
When the upper door leaf 1 and the lower door leaf 2 need to be separated, the inserting plate 33 is pulled out of the inserting groove, the locating pin 36 is pulled out of the groove of the upper door leaf 1 and slides into the locating groove under the influence of gravity, preferably, the inner diameter of the second spring 34 is larger than the diameter of the end face of the locating pin 36, the locating pin 36 falls into a spring ring of the second spring 34 when sliding down, the locating pin 36 releases the limit and the fixation of the upper door leaf 1, the upper door leaf 1 which is separated from the limit can rotate independently by taking the hinge part as the center, and the upper door leaf 1 can be opened freely at the moment; when the indoor personnel meet emergency, rescue personnel can open the upper door leaf 1 by drawing out the plugboard 33, so that the aim of quick rescue is fulfilled.
When the upper door leaf 1 needs to be mounted on the lower door leaf 2, the second spring 34 is extruded, the inserting plate 33 is inserted into the inserting groove, the inserting plate 33 is propped against the inserting plate 33 through the second spring 34, the inserting plate 33 is prevented from sliding down, the spring support 32 is extruded through the locating pin 36 to enable the first spring 31 to shrink, the locating pin 36 is embedded into the groove at the bottom of the upper door leaf 1, the upper door leaf 1 is mounted at the moment, when the position is proper, the locating pin 36 ejects out under the elastic action of the first spring 31 and enters the locating groove of the lower door leaf 2, the end part of the locating pin 36 is propped against the inserting plate 33, the locating pin 36 is enabled to fix the upper door leaf 1 and the lower door leaf 2 again, and the two door leaves form a whole.
Preferably, the upper door leaf 1 and the lower door leaf 2 are both provided with fireproof door core plates, the middle part of the door leaf is provided with a fireproof door core plate, and galvanized steel plates are adhered or fixed on two sides of the fireproof door core plate in other modes, and preferably, the thickness of the galvanized steel plates is 0.8mm.
In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (9)
1. A dual-control indoor door, comprising:
an upper door leaf (1), wherein one side is hinged with the door frame (4);
one side of the lower door leaf (2) is hinged with the door frame (4), and the lower door leaf (2) is arranged at the bottom of the upper door leaf (1) and is detachably and fixedly connected with the upper door leaf (1);
door leaf opening device (3), door leaf opening device (3) set up in go up door leaf (1) with between door leaf (2) down, door leaf opening device (3) are provided with one at least, door leaf opening device (3) can control go up door leaf (1) with be connected between door leaf (2) down and dismantle.
2. A double control indoor door according to claim 1, characterised in that one side of the upper door leaf (1) is provided with a bulge (11).
3. A double control indoor door according to claim 2, characterised in that one side of the lower door leaf (2) is provided with a notch (21) adapted to the protrusion (11).
4. A double control indoor door according to claim 3, further comprising a first spring (31) and a spring support (32), wherein the bottom of the upper door leaf (1) is provided with a groove, the first spring (31) is arranged in the groove, one end of the first spring (31) is elastically connected with the bottom inner wall of the groove, the other end of the first spring (31) is connected with one end face of the spring support (32), and the spring support (32) can be contracted into the groove.
5. The double control indoor door according to claim 4, further comprising a limit part (35) provided in the middle of the groove, wherein the spring bracket (32) abuts against the edge of the opposite end face of the first spring (31) on the limit part (35).
6. A double control indoor door as claimed in claim 5, further comprising a plug board (33), a locating pin (36) and a second spring (34);
the top of the side wall of the lower door leaf (2) is provided with a slot, one end of the plugboard (33) is horizontally inserted into the slot, and the other end of the plugboard (33) extends out of the slot;
a positioning groove is formed in the top of the lower door leaf (2), the positioning groove is communicated with the slot, the second spring (34) is arranged in the positioning groove, one end of the second spring (34) is elastically connected with the inner wall of the bottom of the positioning groove, and the other end of the second spring (34) is abutted to the end face of the bottom of the plugboard (33);
one end of the locating pin (36) is abutted to the top of the inserting plate (33), and the other end of the locating pin (36) extends into a groove at the bottom of the upper door leaf (1).
7. A double control indoor door according to claim 6, characterised in that the inner diameter of the second spring (34) is greater than the diameter of the end face of the locating pin (36).
8. A double control indoor door according to claim 7, characterised in that the upper door leaf (1) and the lower door leaf (2) are both inside fire door core panels.
9. A double control indoor door according to claim 1, characterised in that the lower door leaf (2) is provided with a door lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223181585.0U CN219176161U (en) | 2022-11-28 | 2022-11-28 | Double-control indoor door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223181585.0U CN219176161U (en) | 2022-11-28 | 2022-11-28 | Double-control indoor door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219176161U true CN219176161U (en) | 2023-06-13 |
Family
ID=86671213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223181585.0U Active CN219176161U (en) | 2022-11-28 | 2022-11-28 | Double-control indoor door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219176161U (en) |
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2022
- 2022-11-28 CN CN202223181585.0U patent/CN219176161U/en active Active
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