CN219431697U - Anti-theft ventilating door without grille - Google Patents

Abstract

The utility model discloses a grating-free anti-theft ventilation door, which comprises a door leaf and a plurality of through grooves arranged on the door leaf, wherein the through grooves penetrate through the inner side and the outer side of the door leaf, hollow ventilation pieces are rotationally arranged in the through grooves, and the hollow ventilation pieces are provided with ventilated hollow parts and sealing surfaces for sealing the through grooves; the door leaf is internally provided with a driving mechanism for driving the hollowed-out ventilation piece to rotate. The utility model plays a role in ventilation through the hollowed ventilation piece, and can keep indoor privacy and safety by being arranged in the plurality of through grooves; the hollowed ventilation piece is rotatably arranged, so that the ventilation and sealing can be conveniently adjusted; the insect prevention net piece plays an insect prevention role, and the light-transmitting piece can also play a light-transmitting role; the hollow ventilation piece rotates by adopting a worm and gear mechanism, and the self-locking principle of the hollow ventilation piece enables the hollow ventilation piece not to rotate outside a door through external force, so that the safety is improved; the privacy of blind window without direct vision can be realized at any angle, and the privacy of home is ensured; in addition, the integrity and the appearance of the door leaf are greatly improved.

Description

Anti-theft ventilating door without grille

Technical Field

The utility model relates to the technical field of burglary-resisting doors, in particular to a grating-free burglary-resisting ventilation door.

Background

At present, for ventilation, a domestic burglary-resisting door is usually provided with a grating door and then provided with a burglary-resisting door or a small door is opened on a main body door for ventilation, an insect screen is arranged in the middle of the burglary-resisting door, after the air door is opened, indoor sceneries can be seen outdoors through the small door, household privacy is affected, burglary-resisting safety performance is greatly reduced, and therefore great hidden danger and cost increase are brought to household burglary-resisting.

Disclosure of Invention

Aiming at the defects in the background technology, the utility model provides a grating-free anti-theft ventilation door, which solves the problem that the anti-theft door in the prior art has poor household privacy under the ventilation condition.

The technical scheme of the utility model is realized as follows:

the grid-free anti-theft ventilation door comprises a door leaf and a plurality of through grooves arranged on the door leaf, wherein the through grooves penetrate through the inner side and the outer side of the door leaf, hollow ventilation pieces are rotationally arranged in the through grooves, and hollow parts for ventilation and sealing surfaces for sealing the through grooves are arranged on the hollow ventilation pieces; the door leaf is internally provided with a driving mechanism for driving the hollowed-out ventilation piece to rotate.

Further, the hollowed ventilation piece comprises a hollowed column in rotary fit with the through groove, and hollowed parts which are communicated with the front side and the rear side of the hollowed column are arranged on the hollowed column.

Further, the hollowed-out part is a long groove arranged on the hollowed-out column.

Further, the long grooves are embedded with insect-proof meshes.

Further, a light-transmitting sheet is embedded in the long groove.

Further, sealing strips are arranged between the groove walls at two sides of the through groove and the hollowed-out columns.

Further, the driving mechanism is a worm and gear mechanism.

Further, the driving mechanism comprises a worm rotatably connected in the door leaf, a worm wheel meshed with the worm and a motor for driving the worm to rotate; the hollow column is rotationally connected with the door leaf through a rotating shaft, and the worm wheel is arranged on the rotating shaft.

Further, a rotating hand wheel is arranged on the worm.

Further, a Hall sensor is arranged in the door leaf; the hollow column or the rotating shaft is provided with a magnet matched with the Hall sensor for stopping rotation of the rotating shaft.

The utility model has the beneficial effects that: the hollow column plays a role in ventilation, and can keep indoor privacy, so that the hollow column is good in safety; the hollow ventilation piece is rotatably arranged, so that the door leaf can be conveniently adjusted between ventilation and full sealing; the insect prevention net piece plays a role in insect prevention, and the light-transmitting piece can also play a role in light transmission; the sealing strip is arranged between the hollowed-out column and the door leaf, so that the sound insulation is good, and in addition, the integrity and the attractiveness of the door leaf are greatly improved; the rotation of fretwork post adopts worm gear mechanism, utilizes worm gear auto-lock principle fretwork post to be only driven by the worm, and the door is through external force also can not rotate the fretwork post and improve the security greatly, fretwork post fretwork part rotates along with the axle, can accomplish that arbitrary angle and size have the privacy of shutter direct view not guaranteed privacy at home.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic view of the outside structure of the present utility model;

FIG. 2 is a schematic view of the inside structure of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of the hollow ventilation member and the driving mechanism of the present utility model;

FIG. 5 is an enlarged view of a portion of FIG. 4A;

FIG. 6 is an enlarged view of a portion of B in FIG. 4;

fig. 7 is a schematic structural view of the insect-proof net sheet of the present utility model;

fig. 8 is a schematic structural view of a light transmitting sheet according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the anti-theft ventilation door without the grille according to embodiment 1 of the present utility model includes a door leaf 1, and a plurality of through grooves are provided on the door leaf 1. In the embodiment, a plurality of through grooves are formed, and the through grooves are vertically arranged at the upper part of the door leaf; in other embodiments, the plurality of through grooves may be disposed laterally on the upper portion of the door leaf, or may be disposed vertically or laterally on the lower portion of the door leaf or on the entire door leaf. The through groove penetrates through the inner side and the outer side of the door leaf 1, and the positions of the through groove, which are positioned on the inner side and the outer side of the door leaf 1, are open surfaces. Every logical inslot rotation is equipped with fretwork ventilation piece 2, is equipped with the fretwork portion that is used for ventilating and the enclosure surface that is used for sealing logical groove on the fretwork ventilation piece 2. When the hollowed-out part of the hollowed-out ventilation piece 2 is turned to the open surface of the through groove, the ventilation effect is achieved; when the sealing surface of the hollowed ventilation piece 2 is turned to the opening surface of the through groove, the through groove is sealed, and the door leaf is used as a common door leaf. The door leaf 1 is internally provided with a driving mechanism 4 for driving the hollow ventilation piece 2 to rotate. The hollow ventilation member 2 is rotated by the driving mechanism 4, so that the hollow ventilation member 2 can be switched between ventilation and sealing effects.

Further, the hollow ventilation member 2 includes a hollow column 21 rotatably engaged with the through groove, and the hollow column 21 may be a solid column or a hollow column. The hollow column 21 is provided with hollow portions penetrating through the front and rear sides of the hollow column 21. The hollowed-out part is a vertical long groove arranged on the hollowed-out column 21, and the long groove penetrates through the front side and the rear side of the hollowed-out column 21, so that the left side and the right side of the hollowed-out column 21 are sealing surfaces. The long grooves correspond to the front and rear open surfaces of the through grooves. In other embodiments, the hollow ventilation member 2 is a semi-cylinder or a long semicircular piece, that is, the cross section of the hollow ventilation member 2 is a semicircular structure or a semicircular structure; half of the semi-cylinder or long semicircular ring piece is provided with a hollow structure, and the other half is provided with a sealing surface. In another embodiment, the hollowed ventilation member 2 has a structure with an "i" shaped cross section, and the middle part of the "i" shaped structure is provided with a hollowed structure.

Further, the long grooves are embedded with insect-proof meshes 22. The insect-proof net 22 is a stainless steel perforated insect-proof net. In other embodiments, the insect-proof net 22 may be a steel net. As shown in fig. 6, a slot is provided on the slot wall of the long slot near the outer side or inner side of the door leaf, and the insect-proof net 22 is inserted into the slot, so that the insect-proof net 22 can be replaced or detached conveniently. The structure of the insect-repellent net 22 is shown in fig. 7.

Further, as shown in fig. 4, a sealing strip 3 made of flexible rubber is arranged between the two side groove walls of the through groove and the hollow column 21. The sealing strip 3 is assembled with the hollow column 21 in an interference mode, and good sealing and sound insulation performance is achieved.

Example 2 differs from example 1 in that, as shown in fig. 8, the light-transmitting sheet 23 is embedded in the long groove. The light-transmitting sheet 23 may be a transparent acrylic light-collecting sheet. In other embodiments, a tempered glass sheet may also be used. After the light-transmitting sheet 23 is replaced with the insect-proof net 22, the light-transmitting sheet 23 is inserted into the slot. The hollowed-out column 21 in the through groove can be provided with a light-transmitting sheet 23, and the other part is provided with an insect-proof net piece 22.

Embodiment 3 differs from embodiment 1 in that, as shown in fig. 3 to 5, the driving mechanism 4 is a worm gear mechanism.

Further, the driving mechanism 4 includes a worm 42, a worm wheel 43 engaged with the worm 42, and a motor for driving the worm 42 to rotate. The hollow column 21 is rotationally connected with the door leaf 1 through rotating shafts, each rotating shaft is provided with a worm wheel 43, the worm 42 is transversely rotationally connected in the door leaf 1, and a bearing seat for supporting the worm 42 is arranged in the door leaf 1. The motor is connected to one end of the worm 42 and is also arranged in the door leaf 1. The motor can also be connected with the mobile terminal remotely through the Internet of things module or the combined intelligent lock, so that the rotation of the remote control hollow ventilation piece 2 plays a role in ventilation of the door leaf. The Internet of things module or the combined intelligent lock and the adopted remote control module adopt the structure or the technology in the prior art.

In addition, a Hall sensor is arranged at the lower end of the through groove of the door leaf 1; the rotary shaft of the hollow column 21 is provided with a magnet matched with the Hall sensor, and the magnet is used for stopping rotation of the rotary shaft for motor parking signals, so that the hollow column 21 is prevented from rotating in place or the through groove is not closed tightly.

Embodiment 4 differs from embodiment 3 in that, as shown in fig. 4 and 5, the worm 42 is provided with a rotary hand wheel 41, and the rotary hand wheel 41 is exposed to the inner side of the door, thereby realizing manual control in the room. In this embodiment, the motor is a common motor. When the rotary hand wheel 41 rotates, the motor follows the rotation.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The utility model provides a no grid theftproof ventilation door which characterized in that: the door comprises a door leaf (1) and a plurality of through grooves arranged on the door leaf (1), wherein the through grooves penetrate through the inner side and the outer side of the door leaf (1), hollow ventilation pieces (2) are rotationally arranged in the through grooves, and hollow parts for ventilation and a sealing surface for sealing the through grooves are arranged on the hollow ventilation pieces (2); a driving mechanism (4) for driving the hollow ventilation piece (2) to rotate is arranged in the door leaf (1).

2. The grillless anti-theft vent door of claim 1, wherein: the hollow ventilation piece (2) comprises a hollow column (21) which is in rotary fit with the through groove, and a hollow part which penetrates through the front side and the rear side of the hollow column (21) is arranged on the hollow column (21).

3. The grillless anti-theft vent door of claim 2, wherein: the hollowed-out part is a long groove arranged on the hollowed-out column (21).

4. A grillless anti-theft damper according to claim 3, wherein: an insect-proof net piece (22) is embedded in the long groove.

5. A grillless anti-theft damper according to claim 3, wherein: the long groove is embedded with a light-transmitting sheet (23).

6. The grillless anti-theft vent door according to any one of claims 3 to 5, wherein: sealing strips (3) are arranged between the groove walls at two sides of the through groove and the hollowed-out columns (21).

7. The grillless anti-theft vent door according to any one of claims 2 to 5, wherein: the driving mechanism (4) is a worm and gear mechanism.

8. The grillless anti-theft vent door of claim 7, wherein: the driving mechanism (4) comprises a worm (42) rotatably connected in the door leaf (1), a worm wheel (43) meshed with the worm (42) and a motor for driving the worm (42) to rotate; the hollow column (21) is rotationally connected with the door leaf (1) through a rotating shaft, and the worm wheel (43) is arranged on the rotating shaft.

9. The grillless anti-theft vent door of claim 8, wherein: the worm (42) is provided with a rotary hand wheel (41).

10. The grillless anti-theft damper according to claim 8 or 9, wherein: a Hall sensor is arranged in the door leaf (1); the hollowed-out column (21) or the rotating shaft is provided with a magnet matched with the Hall sensor for stopping rotation of the rotating shaft.