Automatic lifting sealing strip structure for steel-wood armored door

Abstract

The utility model relates to the technical field of steel-wood armored doors, and discloses an automatic lifting sealing strip structure for a steel-wood armored door, a door leaf is composed of a steel core, and two sides of the door leaf are covered with veneering density boards and bonded through glue. Steel sealing edges are arranged on the periphery of the steel core and fixed through self-tapping screws. A space is arranged below the door leaf, and a lifting sealing strip device is arranged in the space. The steel core structure of the steel-edge-sealed steel-wood armored door is changed, so that the door leaf meets the requirement for installing the lifting sealing strip, when the door leaf is closed, the lifting sealing plate stretches out, a gap between the lower edge of the door leaf and the ground is blocked, air leakage and cold air leakage are avoided, environment friendliness is achieved, tight attachment and effective protection of the sealing strip are achieved, and the service life of the steel-edge-sealed steel-wood armored door is prolonged. The problems that a traditional sealing strip is prone to falling off and not attractive are solved. In addition, the steel core is filled with the filler, so that the structural strength and stability of the door leaf are enhanced, and the overall performance of the door is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel wood armored door technical field, concretely is a kind of automatic lifting sealing strip structure for steel wood armored door. BACKGROUND

[0002] With the development of economy, people's demand for living environment is higher and higher, and door is one of the important components of living space, and people pay more and more attention to the dustproof and sound insulation effect of door, and the windproof and insect prevention effect, and now there is a relatively mature solution for such high requirement indoor wooden door.

[0003] For the entrance door, for the special requirements of customers, it is required to have dustproof and sound insulation effect without threshold, and the market adopts door leaf outer sealing strip to meet the requirements, but this method has the problems of easy falling and unattractive.

[0004] Therefore, based on the above technical problems, it is necessary for the person skilled in the art to develop an automatic lifting sealing strip structure for steel wood armored door. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an automatic lifting sealing strip structure for steel wood armored door to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] An automatic lifting sealing strip structure for steel wood armored door technical scheme, including door frame, door frame is provided with door leaf in, and door leaf is installed in the inside of door frame through hinge, the middle part of door leaf is provided with steel core, and the both sides of steel core are adhered with veneer density board through glue, the periphery of steel core is provided with steel sealing edge, and steel sealing edge is fixed in the periphery of steel core through self-tapping screw, the lower of steel core is left with space, and lifting sealing strip device for sealing strip lifting is installed in space.

[0008] As a preferred technical scheme, the steel core is connected by welding the bent steel core front plate and the steel core rear plate, and the top and bottom are closed by welding the "U"-shaped sealing plate.

[0009] As a preferred technical scheme, the "U"-shaped sealing plate on the top is flush with the upper edge of the steel core front plate and the steel core rear plate, and the bottom has a gap with the lower edge of the steel core front plate and the steel core rear plate.

[0010] As a preferred technical scheme, the steel core is filled with filler.

[0011] As a preferred technical scheme, the steel core front plate and the steel core rear plate are welded with a fixing piece for fixing the lifting sealing strip device, one end of the fixing piece is connected with the steel core front plate and the steel core rear plate, and the other end is abutted on the "U"-shaped sealing plate of the lower head of the steel core.

[0012] As a preferred technical scheme, the door leaf bottom is provided with a lower steel sealing edge, and the lower steel sealing edge is divided into two "L"-shaped parts, one end of each part is buckled with a veneer density board and is provided with a through hole, and a self-tapping screw is arranged in the through hole.

[0013] Compared with the prior art, the automatic lifting sealing strip structure for the steel-wood armored door has the following beneficial effects:

[0014] The automatic lifting sealing strip structure for the steel-wood armored door changes the steel core structure of the steel-wood armored door with a steel sealing edge, so that the door leaf can be provided with the lifting sealing strip, the lifting sealing plate is extended when the door leaf is closed, the gap between the lower edge of the door leaf and the ground is blocked, air is not leaked, cold air is not discharged, and the structure is more environmentally friendly, so that the tight fitting and effective protection of the sealing strip are realized, and the problems of easy falling and poor appearance of the traditional sealing strip are avoided. In addition, the structure strength and stability of the door leaf are enhanced by filling the steel core with a filler, and the overall performance of the door is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the automatic lifting sealing strip structure for the steel-wood armored door.

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the automatic lifting sealing strip structure for the steel-wood armored door.

[0017] Figure 3 It is a schematic diagram of the longitudinal cross-sectional structure of the door leaf of the automatic lifting sealing strip structure for the steel-wood armored door.

[0018] Figure 4 It is a schematic diagram of the transverse cross-sectional structure of the door leaf of the automatic lifting sealing strip structure for the steel-wood armored door.

[0019] In the drawings: 1, door frame; 2, door leaf; 3, hinge; 4, lifting sealing strip device; 5, veneer density board; 6, steel sealing edge; 7, steel core; 8, self-tapping screw; 9, "U"-shaped sealing plate; 10, steel core rear plate; 11, steel core front plate; 12, filler; 13, fixing piece; 14, lower steel sealing edge. DETAILED DESCRIPTION

[0020] The features and exemplary embodiments of each aspect of the present application will be described in detail below, in order to make the purpose, technical scheme and advantages of the present application more clear and apparent, the present application will be further described in detail below with reference to the drawings and specific embodiments. For those skilled in the art, the present application can be implemented without some of these specific details. The following description of the embodiments is only to provide a better understanding of the present application by showing examples of the present application.

[0021] As Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a kind of automatic lifting sealing strip structure technical scheme for steel wood armored door: including door frame 1, door frame 1 is provided with door leaf 2, and door leaf 2 is installed in the inside of door frame 1 by hinge 3. Door leaf 2 middle part is provided with steel core 7, and steel core 7 both sides are adhered with veneer density board 5 by glue. Steel core 7 is provided with steel sealing edge 6 around, and steel sealing edge 6 is fixed around steel core 7 by self-tapping screw 8. Space is left below steel core 7, and lifting sealing strip device 4 for sealing strip lifting is installed in space.

[0022] Wherein, steel core 7 is connected by welding by bending steel core front plate 11 and steel core back plate 10, and top and bottom are welded closed by "U" type sealing plate 9. "U" type sealing plate 9 on top is flush with the upper edge of steel core front plate 11 and steel core back plate 10, and bottom is left with gap with the lower edge of steel core front plate 11 and steel core back plate 10.

[0023] Wherein, steel core 7 is filled with filler 12 inside, to enhance the overall structural strength and stability of door leaf.

[0024] Wherein, steel core front plate 11 and steel core back plate 10 inside steel core 7 are welded with fixing piece 13 for fixing lifting sealing strip device 4. One end of fixing piece 13 is connected with steel core front plate 11 and steel core back plate 10, and the other end is on "U" type sealing plate 9 below the head of steel core 7, to ensure the stable installation of lifting sealing strip device 4.

[0025] Wherein, the bottom of door leaf 2 is provided with lower steel sealing edge 14, and lower steel sealing edge 14 is divided into two blocks, and both are "L" type. One end buckles veneer density board 5, and is provided with through hole, and self-tapping screw 8 is installed in through hole, to ensure the firm connection of lower steel sealing edge 14 and door leaf 2.

[0026] In the embodiments, the lifting sealing strip device 4 can extend the sealing strip to effectively block the gap between the lower edge of the door leaf and the ground when the door leaf is closed, so as to achieve the effects of dust prevention, sound insulation, wind prevention and insect prevention. Meanwhile, due to the use of the lifting sealing strip device 4, the sealing strip is not easy to fall off like the traditional method, and the overall structure is more beautiful. The addition of the filler 12 further improves the structural strength and stability of the door leaf, so that the door leaf is more durable during use and meets the high requirements of special customers on the entrance door.

[0027] The above merely describes preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical scope disclosed by the present application, which should be included in the protection scope of the present application.

[0028] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, which is merely for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0029] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connection", "fixing", "threading" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or can be integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the specific circumstances by the person skilled in the art.

[0030] According to the above embodiments of the present application, these embodiments do not describe all the details and limit the present application to only specific embodiments. Obviously, according to the above description, many modifications and changes can be made. The present application selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the person skilled in the art can well utilize the present application and make modifications and uses on the basis of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An automatic lifting sealing strip structure for a steel-wood armored door, comprising a door frame (1), wherein a door leaf (2) is provided inside the door frame (1), and the door leaf (2) is installed on the inner side of the door frame (1) via a hinge (3), characterized in that, The door leaf (2) is provided with a steel core (7) in the middle, and the steel core (7) is adhered with a veneer density board (5) on both sides through glue, the steel core (7) is provided with a steel sealing edge (6) around, and the steel sealing edge (6) is fixed around the steel core (7) through self-tapping screws (8), a space is left below the steel core (7), and a lifting sealing strip device (4) for lifting a sealing strip is installed in the space; The steel core (7) is connected by welding a bent steel core front plate (11) and a steel core back plate (10), and the top and bottom are closed by welding "U" type sealing plates (9); The steel core front plate (11) and the steel core back plate (10) of the steel core (7) are welded with a fixing piece (13) inside for fixing the lifting sealing strip device (4), one end of the fixing piece (13) is connected with the steel core front plate (11) and the steel core back plate (10), and the other end is placed on the "U" type sealing plate (9) below the head of the steel core (7).

2. The automatic lifting sealing strip structure for a steel-wood armored door according to claim 1, characterized in that: The "U" type sealing plate (9) on the top is flush with the upper edge of the steel core front plate (11) and the steel core back plate (10), and the bottom has a gap with the lower edge of the steel core front plate (11) and the steel core back plate (10).

3. The automatic lifting sealing strip structure for a steel-wood armored door according to claim 2, characterized in that: The steel core (7) is filled with a filler (12) inside.

4. The automatic lifting sealing strip structure for a steel-wood armored door according to claim 3, characterized in that: The door leaf (2) is provided with a lower steel sealing edge (14) at the bottom, and the lower steel sealing edge (14) is divided into two pieces, both of which are "L" shaped, one end of which buckles the veneer density board (5) and is provided with a through hole, and a self-tapping screw (8) is installed in the through hole.

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