CN206158483U - High gas tightness vertical hinged door - Google Patents

Abstract

The utility model relates to a high air tightness vertical hinged door, which comprises a door frame, a door leaf and a door leaf mounting frame; the door leaf mounting frame is connected with the door frame through a hinge; the door frame is also provided with an infrared emitter; the door leaf mounting frame is provided with an inductor matched with the infrared emitter, a switch circuit electrically connected with the inductor and a plurality of micro cylinders; the device also comprises a push rod, wherein one side of the push rod is fixedly connected with the movable ends of the micro cylinders, and the other side of the push rod is provided with a sealing strip; the door leaf mounting frame is provided with an accommodating groove matched with the push rod; when the door is closed, the infrared transmitter and the sensor are in opposite positions, the sensor senses infrared rays and then the switch circuit is closed, the micro air cylinder is movably ejected out to drive the push rod to push out, the sealing strip is abutted against and tightly sealed with the door frame, otherwise, when the door is opened, the sealing strip is retracted into the accommodating groove, the opening and closing of the door are not influenced, the door is not easy to wear and deform, and the sealing reliability is high; the whole structure is simple, and the cost is low.

Description

A high airtight swing door

technical field

The utility model relates to the technical field of doors and windows, in particular to a high airtight swing door.

Background technique

Swing doors are the most common doors in daily life, usually composed of door frames, door leaves, etc.; with the improvement of people's living standards, the requirements for swing doors are getting higher and higher. Adding a sealing rubber strip around the door will affect the opening and closing, and the sealing rubber strip is easy to wear and deform, and it is also easy to get dirty, and the sealing reliability is poor.

Utility model content

The technical problem to be solved by the utility model is to provide a high airtight side hinged door which does not affect the opening and closing of the door, is not easy to wear and deform, and has high sealing reliability in view of the above-mentioned defects of the prior art.

The technical scheme that the utility model solves its technical problem adopts is:

Construct a kind of high airtight side-hung door, including door frame, door leaf and door leaf installation frame; In addition, described door leaf installation frame is connected with described door frame by hinge; Described door frame is also provided with infrared emitter; Said door leaf installs The frame is provided with a sensor cooperating with the infrared emitter, a switch circuit electrically connected with the sensor, and a plurality of miniature cylinders; a push rod is also included, and one side of the push rod is movable with a plurality of the miniature cylinders One end is fixedly connected, and the other side is provided with a sealing strip; the door leaf installation frame is provided with a receiving groove matched with the push rod.

In the casement door with high airtightness described in the utility model, the push rod is also provided with two rubber strips respectively located on both sides of the sealing strip.

The high airtight side-hung door described in the utility model, wherein, the angle range between the two rubber strips is 30-60 degrees.

The high airtight side-hung door described in the utility model, wherein, the section of the rubber strip is arc-shaped.

The high airtight side-hung door described in the utility model, wherein, the inner wall of the accommodating tank is provided with a dust-proof brush.

The beneficial effect of the utility model is that: when the door is closed, the infrared emitter and the sensor are in the opposite position, and the switch circuit is closed after the sensor senses the infrared light, and the miniature cylinder is movable to push out, driving the push rod to push out, and the sealing strip and the door frame On the contrary, when the door is opened, the sealing strip retracts into the receiving groove, which does not affect the opening and closing of the door, is not easy to wear and deform, and has high sealing reliability; the overall structure is simple and the cost is low.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The accompanying drawings in the following description are only some embodiments of the present invention. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort:

Fig. 1 is a schematic cross-sectional structure diagram of a high airtight side-hung door in a preferred embodiment of the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be made below in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the implementation of the present invention Examples, not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

The high airtight swing door of the preferred embodiment of the present utility model is shown in Figure 1, comprises door frame 1, door leaf 2 and door leaf installation frame 3; Door leaf installation frame 3 is connected with door frame 1 by hinge (not shown in the figure); door frame 1 is also provided with an infrared emitter 10; the door leaf installation frame 3 is provided with an inductor 30 cooperating with the infrared emitter 10, a switch circuit 31 electrically connected with the inductor 30, and a plurality of miniature cylinders 32; and a push rod 33 , one side of the push rod 33 is fixedly connected with a plurality of miniature cylinders 32 movable ends, and the other side is provided with a sealing strip 330; the door leaf installation frame 3 is provided with a receiving groove 34 matched with the push rod 33; when the door is closed, the infrared emitter 10 and the sensor 30 are in the opposite position. After the sensor 30 senses the infrared light, the switch circuit 31 is closed, and the miniature cylinder 32 is moved out, driving the push rod 33 to push out, and the sealing strip 330 is tightly sealed with the door frame 1. On the contrary, the door is opened. , the sealing strip 330 retracts into the receiving groove 34, does not affect the opening and closing of the door, is not easy to wear and deform, and has high sealing reliability; the overall structure is simple and the cost is low.

As shown in FIG. 1 , the push rod 33 is also provided with two rubber strips 331 located on both sides of the sealing strip 330 , which effectively form a secondary seal and further enhance the sealing performance.

As shown in FIG. 1 , the angle between the two strips 331 is 30-60 degrees.

As shown in FIG. 1 , the section of the rubber strip 331 is arc-shaped, and deforms after being in contact with the door frame 1 to improve the sealing effect.

As shown in FIG. 1 , a dust-proof brush 340 is provided on the inner wall of the receiving tank 34 to effectively prevent dust from entering the receiving tank 34 and interfering with normal operation.

It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should belong to the protection scope of the appended claims of the present utility model.

Claims (5)

1. a kind of high-air-tightness vertical hinged door, including doorframe, door leaf and door leaf installing frame；Characterized in that, the door leaf installing frame It is connected through the hinge with the doorframe；Infrared transmitter is additionally provided with the doorframe；Be provided with the door leaf installing frame with On-off circuit and multiple minitype cylinders that the inductor that the infrared transmitter coordinates is electrically connected with the inductor；Also include Push rod, the push rod side is fixedly connected with multiple minitype cylinder movable ends, and opposite side is provided with sealing strip；The door leaf Installing frame is provided with the holding tank coordinated with the push rod.

2. high-air-tightness vertical hinged door according to claim 1, it is characterised in that two difference are additionally provided with the push rod Positioned at the adhesive tape of sealing strip both sides distribution.

3. high-air-tightness vertical hinged door according to claim 2, it is characterised in that two adhesive tape angular ranges are 30- 60 degree.

4. high-air-tightness vertical hinged door according to claim 3, it is characterised in that the adhesive tape section is curved.

5. high-air-tightness vertical hinged door according to claim 1, it is characterised in that the holding tank inwall is provided with dust-proof Brush.