CN217176361U - Steel door with auxiliary door structure - Google Patents

Abstract

The utility model discloses a steel door with a secondary door structure, which comprises a door frame, wherein two main doors are arranged in the door frame, the two main doors are connected through an anti-theft lock, the main door comprises a first branch door and a second branch door, the first branch door is connected with the second branch door through a hinge, and the second branch door is connected with the door frame through a hinge; first branch door is provided with the chamber that holds of fretwork from the inboard, holds the intracavity and is provided with vice door and screen window, and vice door passes through the hinge to be connected with first branch door, is provided with the lock on the vice door, and vice door is fixed through lock and first branch door, and the screen window can be dismantled and set up and be holding the intracavity, and the bottom that holds the chamber is provided with the support piece fixed to vice door. The utility model has the advantages that: through dividing into two parts of first branch door and second branch door to the main door, satisfy daily needs through the first branch door of switch at ordinary times, when the bigger open area of needs, can open simultaneously first branch door and second branch door to make the open area maximize of door, it is nimble convenient to use.

Description

Steel door with auxiliary door structure

Technical Field

The utility model relates to a burglary-resisting door technical field, especially a steel door with vice door structure.

Background

There are many categories of doors, which are classified according to the purpose of the door, and there are two categories: firstly, an entrance door; and secondly, an indoor door. The entrance door is the first door to enter the house, also called entrance door. The entrance door is the first gateway for entering the house, and the anti-theft performance is higher. Therefore, the entrance door is also called as a security door, and the entrance door is installed when most residences are completed.

Traditional burglary-resisting door is integral type structure basically, and the size of door is fixed, can't adjust the open size of door according to actual need, and can't realize operations such as ventilation, and under someone's the circumstances in the room, also can not be in the burglary-resisting door always and open the state and realize ventilating.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the size of current burglary-resisting door and fix, can't adjust the open size of door according to actual need, the shortcoming of inconvenient ventilation provides a steel door with vice door structure.

The purpose of the utility model is realized through the following technical scheme: a steel door with an auxiliary door structure comprises a door frame, wherein two main doors are arranged in the door frame, the two main doors are connected through an anti-theft lock, each main door comprises a first branch door and a second branch door, the first branch door is connected with the second branch door through a hinge, and the second branch door is connected with the door frame through a hinge; the first branch door is provided with a hollowed-out accommodating cavity from the inner side, an auxiliary door and a screen window are arranged in the accommodating cavity, the auxiliary door is connected with the first branch door through a hinge, a door lock is arranged on the auxiliary door, the auxiliary door is fixed with the first branch door through the door lock, the screen window is detachably arranged in the accommodating cavity, and a supporting piece for fixing the auxiliary door is arranged at the bottom of the accommodating cavity.

Optionally, a fixing member is arranged on the second door, and the second door is fixed to the door frame through the fixing member.

Optionally, the fixing piece is a bolt.

Optionally, a plurality of first fastening bolts are arranged on the screen window, first threaded holes matched with the first fastening bolts are formed in the screen window, and the first fastening bolts abut against the first supporting door through the first threaded holes.

Optionally, support piece includes guide rail, draw runner, second fastening bolt and connecting rod, the guide rail is connected with first branch door, the draw runner slides in the guide rail, second fastening bolt and connecting rod set up the both ends at the draw runner respectively, the one end and the draw runner swing joint of connecting rod, the other end and vice door swing joint of connecting rod.

Optionally, a second threaded hole adapted to a second fastening bolt is formed in the slide bar, and the second fastening bolt abuts against the guide rail through the second threaded hole.

Optionally, a plurality of fixing grooves matched with the second fastening bolts are formed in the guide rail.

The utility model has the advantages of it is following:

1. the utility model discloses a divide into two parts of first branch door and second branch door to the main door, satisfy daily needs through the first branch door of switch at ordinary times, when the bigger open area of needs, but the first branch door of simultaneous switch and second branch door to make the open area maximize of door, it is nimble convenient to use.

2. The utility model is provided with the auxiliary door and the screen window on the first branch door, which is convenient for ventilation when the anti-theft door is closed, and the screen window can be disassembled, so that the screen window can be detached for cleaning; through the cooperation use of guide rail, draw runner, second fastening bolt and connecting rod, the convenience is fixed the vice door under the open mode, blows vice door when avoiding ventilating, and simple structure is practical.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a schematic view of the main door of the present invention.

Fig. 3 is a rear view of the first door and the sub-door of the present invention.

Fig. 4 is a rear view of the first door and screen of the present invention.

Fig. 5 is a rear view of the first door of the present invention.

Fig. 6 is a schematic view of the screen window of the present invention.

Fig. 7 is a top view of the guide rail of the present invention.

In the figure, 1, a door frame; 2. a main door; 3. a first branch door; 4. a second door; 5. a sub-door; 6. a screen window; 7. a first fastening bolt; 8. a guide rail; 9. a slide bar; 10. a second fastening bolt; 11. a connecting rod.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 7, a steel door with a sub-door structure includes a door frame 1, two main doors 2 are disposed in the door frame 1, the two main doors 2 are connected through an anti-theft lock, each main door 2 includes a first sub-door 3 and a second sub-door 4, the first sub-door 3 is connected with the second sub-door 4 through a hinge, the second sub-door 4 is connected with the door frame 1 through a hinge, a fixing member is disposed on the second sub-door 4, the second sub-door 4 is fixed with the door frame 1 through a fixing member, the fixing member is a bolt, preferably, a fixing member is disposed between the first sub-door 3 and the second sub-door 4, and when the first sub-door 3 and the second sub-door 4 are opened simultaneously, the first sub-door 3 and the second sub-door 4 are fixed; first branch door 3 is provided with the chamber that holds of fretwork from the inboard, structural design is reasonable, the succinct decorative sheltering from of formation in the 3 outsides of first branch door, shelter from with 3 integrated into one piece of first branch door, elegant appearance, it is provided with vice door 5 and screen window 6 to hold the intracavity, vice door 5 passes through the hinge and is connected with first branch door 3, be provided with the lock on vice door 5, vice door 5 is fixed with first branch door 3 through the lock, screen window 6 can be dismantled and set up and holding the intracavity, screen window 6 is located vice door 5 and shelters from between, the bottom that holds the chamber is provided with the support piece fixed to vice door 5.

As an optional technical solution of the utility model: be provided with a plurality of first fastening bolt 7 on the screen window 6, set up on the screen window 6 with the first screw hole of first fastening bolt 7 adaptation, first fastening bolt 7 offsets through first screw hole and with first branch door 3, conveniently dismantles screen window 6 and installs, is convenient for lift screen window 6 off clear up, simple structure is practical.

As an optional technical solution of the utility model: the supporting piece comprises a guide rail 8, a sliding strip 9, a second fastening bolt 10 and a connecting rod 11, the guide rail 8 is connected with the first supporting door 3, the sliding strip 9 slides in the guide rail 8, the second fastening bolt 10 and the connecting rod 11 are respectively arranged at two ends of the sliding strip 9, a second threaded hole matched with the second fastening bolt 10 is formed in the sliding strip 9, and the second fastening bolt 10 abuts against the guide rail 8 through the second threaded hole; a plurality of fixing grooves matched with the second fastening bolts 10 are formed in the guide rail 8; one end of the connecting rod 11 is movably connected with the sliding strip 9, the other end of the connecting rod 11 is movably connected with the auxiliary door 5, the opened auxiliary door 5 can be fixed, and the auxiliary door 5 is prevented from moving during ventilation.

The working process of the utility model is as follows:

when the first branch door 3 is normally opened and closed, the second branch door 4 is fixed with the door frame 1 through the fixing piece, when a larger area needs to be opened, the fixing piece is released to fix the second branch door 4, and the first branch door 3 and the second branch door 4 can be opened simultaneously, so that the opening area of the anti-theft door is larger, and the anti-theft door is flexible and convenient to use; when ventilation is needed, the auxiliary door 5 is opened, the auxiliary door 5 drives the connecting rod 11 to move, the connecting rod 11 drives the sliding strip 9 to slide in the guide rail 8, and the second fastening bolt 10 is rotated to enable the second fastening bolt 10 to abut against the guide rail 8, so that the opened auxiliary door 5 is fixed, the auxiliary door 5 is prevented from moving during ventilation, and the structure is simple and practical; when needs clear up screen window 6, rotate first fastening bolt 7 on the screen window 6 from the inboard of first branch door 3, make first fastening bolt 7 not support tightly with first branch door 3, alright lift off screen window 6 from first branch door 3 and clear up easy operation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a steel door with vice door structure, includes door frame (1), its characterized in that: two main doors (2) are arranged in the door frame (1), the two main doors (2) are connected through an anti-theft lock, each main door (2) comprises a first branch door (3) and a second branch door (4), the first branch door (3) is connected with the second branch door (4) through a hinge, and the second branch door (4) is connected with the door frame (1) through a hinge; the first branch door (3) is provided with the chamber that holds of fretwork from the inboard, it is provided with vice door (5) and screen window (6) to hold the intracavity, vice door (5) are connected with first branch door (3) through the hinge, be provided with the lock on vice door (5), vice door (5) are fixed with first branch door (3) through the lock, screen window (6) can be dismantled and set up and hold the intracavity, the bottom that holds the chamber is provided with the support piece fixed to vice door (5).

2. The steel door with secondary door structure of claim 1, wherein: the second branch door (4) is provided with a fixing piece, and the second branch door (4) is fixed with the door frame (1) through the fixing piece.

3. The steel door with sub-door structure of claim 2, wherein: the fixing piece is a bolt.

4. The steel door with secondary door structure of claim 1, wherein: the screen window is characterized in that a plurality of first fastening bolts (7) are arranged on the screen window (6), first threaded holes matched with the first fastening bolts (7) are formed in the screen window (6), and the first fastening bolts (7) are abutted to the first supporting door (3) through the first threaded holes.

5. The steel door with secondary door structure of claim 1, wherein: support piece includes guide rail (8), draw runner (9), second fastening bolt (10) and connecting rod (11), guide rail (8) are connected with first branch door (3), draw runner (9) slide in guide rail (8), second fastening bolt (10) and connecting rod (11) set up respectively at the both ends of draw runner (9), the one end and the draw runner (9) swing joint of connecting rod (11), the other end and vice door (5) swing joint of connecting rod (11).

6. The steel door with secondary door structure of claim 5, wherein: and a second threaded hole matched with a second fastening bolt (10) is formed in the slide bar (9), and the second fastening bolt (10) is abutted against the guide rail (8) through the second threaded hole.

7. The steel door with secondary door structure of claim 5, wherein: and a plurality of fixing grooves matched with the second fastening bolts (10) for use are formed in the guide rail (8).

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