CN213807427U

CN213807427U - Sealing device for entrance door

Info

Publication number: CN213807427U
Application number: CN202022007849.5U
Authority: CN
Inventors: 翟真真
Original assignee: Tianjin Huazhen Door Industry Co ltd
Current assignee: Tianjin Huazhen Door Industry Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-07-27
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a sealing device for going into door, including the door main part with establish at its left and right side's installation cavity, establish the door frame of lower extreme above that, be equipped with the gag lever post in the installation cavity of one side, opposite side installation cavity internal rotation is equipped with the dwang, lower extreme symmetry is equipped with the screw thread on the dwang, lower extreme outer wall all is equipped with the fly leaf on the gag lever post, all be equipped with sealed the pad on the fly leaf, fly leaf one end and dwang lower extreme outer wall run through threaded connection, dwang upper end outer wall is equipped with the worm wheel, the meshing is connected with the worm on the worm wheel, worm one end transmission is connected with the driving motor output shaft, driving motor passes through installation piece fixed mounting at upper portion door frame inner wall, structural design is reasonable, driving motor passes through the worm, worm wheel transmission dwang rotates, make the fly leaf drive pressure strip, sealed between realization door main part lower extreme and the door frame, and set up sealing strip and seal groove, the door frame is provided with the sealing strip, The sealing block is matched to realize the sealing of the side edge of the door main body.

Description

Sealing device for entrance door

Technical Field

The utility model relates to an entrance door field especially relates to a sealing device for entrance door.

Background

The entrance door is the first door for entering the house, and the anti-theft performance of the entrance door is higher. The entrance door is also called as a security door, and is installed when most residences are completed, and mainly comprises a pure steel entrance door, a stainless steel door and an armored door; the armored door is a high-grade entrance door, and is mainly characterized in that a layer of wood veneer is added on the surface of the steel entrance door instead of the traditional surface treatment method, so that the safety factor of the entrance door is ensured, the grade of the door is greatly improved, and simultaneously, the armored door can be better coordinated with indoor decoration.

But the sealing effect of present entrance door is not good, causes the waste of indoor hot (cold) gas resource easily, has certain defect.

To this end, we propose a sealing device for an access door.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sealing device for entering door, aim at driving motor pass through worm, the two-way lead screw of worm wheel drive and rotate, make the fly leaf drive sealed pad compress tightly a main part, realize the sealed between main part and the doorframe.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a sealing device for an entrance door comprises a door main body, wherein installation cavities are arranged on the left side and the right side of the door main body, the upper end and the lower end of the door main body are both provided with a door frame, a limiting rod is vertically arranged in the mounting cavity on one side, a rotating rod is vertically and rotatably arranged in the mounting cavity on the other side, threads are symmetrically arranged at the upper end and the lower end of the rotating rod, the upper end and the lower end of the limiting rod are fixedly connected with the upper part and the lower part of the inner wall of the door frame, the upper end and the lower end of the rotating rod are rotationally connected with the inner wall of the door frame at the upper part and the lower part, the outer walls of the upper end and the lower end of the limiting rod are provided with movable plates in a sliding way, the movable plates are movably provided with sealing gaskets, one end of the movable plate is in threaded connection with the outer walls of the upper end and the lower end of the rotating rod, dwang upper end outer wall is equipped with the worm wheel, the meshing is connected with the worm on the worm wheel, worm one end transmission is connected with the driving motor output shaft, driving motor passes through installation piece fixed mounting on upper portion the door frame inner wall.

Preferably, in the sealing device for the entrance door, the movable plate is close to one side of the door main body and is provided with a plurality of movable rods, the outer wall of each movable rod is connected with a pressing plate in a sliding mode, the outer wall of each movable rod is located between the movable plate and the corresponding pressing plate, a compression spring is sleeved on each movable rod, and the pressing plate is close to one side wall of the door main body and is connected with the corresponding sealing gasket.

Based on above-mentioned technical characteristics, set up compression spring, avoid the pressure strip too to compress tightly sealed pad and lead to sealed the pad to damage.

Preferably, in the sealing device for an entrance door, an adjusting bolt is connected to one end of the movable plate at the upper part through a thread, a pressing block is fixedly arranged at the lower end of the adjusting bolt, a control switch is arranged at the lower end of the pressing block and is arranged on the inner wall of the bottom of the door frame at the upper part, and the control switch is electrically connected with the driving motor.

Based on above-mentioned technical characteristics, set up adjusting bolt, rotatable adjusting bolt changes the briquetting height, and the briquetting presses control switch, realizes driving motor's closing.

Preferably, in the sealing device for an entrance door, a sealing strip is arranged on a side wall of the door body, the sealing strip is connected with a sealing block through a sealing groove, and the sealing block is fixedly installed on one side of the side wall of the installation cavity.

Based on the technical characteristics, the sealing strip is matched with the sealing groove and the sealing block, so that the side edge of the door main body is sealed.

Preferably, in the sealing device for the entrance door, a movable door is arranged on the outer wall of the upper door frame.

Based on the technical characteristics, the movable door is arranged, so that the upper door frame can be conveniently opened to rotate the adjusting bolt, and the position of the pressing block can be adjusted.

Preferably, in the sealing device for an entrance door, the door body is provided with a viewing window and a handle.

Based on the technical characteristics, the observation window is arranged to facilitate observation.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, driving motor passes through worm, worm gear transmission dwang and rotates, makes the fly leaf drive pressure strip, sealed the sealed sealing up realize the door main part between lower extreme and the door frame sealed, and sets up sealing strip and seal groove, sealed piece cooperation, realizes the sealed of door main part side.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an external view of the present invention;

fig. 3 is a schematic view of the internal structure of the upper door frame according to the present invention;

fig. 4 is the schematic view of the sealing strip structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a door main body; 2. a mounting cavity; 3. a door frame; 4. a limiting rod; 5. rotating the rod; 6. a thread; 7. a movable plate; 8. a gasket; 9. a worm gear; 10. a worm; 11. a drive motor; 12. mounting blocks; 13. a movable rod; 14. a compression plate; 15. a compression spring; 16. adjusting the bolt; 17. briquetting; 18. a control switch; 19. a sealing block; 20. a sealing groove; 21. a sealing strip; 22. a movable door; 23. an observation window; 24. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, in the present embodiment, a sealing device for an entrance door comprises a door body 1, a mounting cavity 2 is disposed on each of the left and right sides of the door body 1, a door frame 3 is disposed on each of the upper and lower ends of the door body 1, a sealing strip 21 is disposed on the sidewall of the door body 1, the sealing strip 21 is connected to a sealing block 19 through a sealing groove 20, the sealing block 19 is fixedly mounted on the sidewall of the mounting cavity 2 on one side, the sealing strip 21 is matched with the sealing groove 20 and the sealing block 19 to seal the side edge of the door body 1, an observation window 23 and a handle 24 are disposed on the door body 1, the observation window 23 is disposed to facilitate observation, a limiting rod 4 is vertically disposed in the mounting cavity 2 on one side, a rotating rod 5 is vertically rotatably disposed in the mounting cavity 2 on the other side, threads 6 are symmetrically disposed on each of the upper and lower ends of the rotating rod 5, the upper and lower ends of the limiting rod 4 are fixedly connected to the inner walls of the upper and lower door frames 3, and the upper and the lower ends of the rotating rod 5 are rotatably connected to the inner walls of the upper and lower door frames 3, the outer walls of the upper end and the lower end of the limiting rod 4 are respectively provided with a movable plate 7 in a sliding manner, one side of the movable plate 7 close to the door main body 1 is respectively provided with a plurality of movable rods 13, the outer wall of each movable rod 13 is connected with a pressing plate 14 in a sliding manner, the outer wall of each movable rod 13 is positioned between the corresponding movable plate 7 and the corresponding pressing plate 14 and is sleeved with a compression spring 15, one side wall of each pressing plate 14 close to the door main body 1 is connected with a sealing gasket 8, the compression springs 15 are arranged to prevent the sealing gasket 8 from being damaged due to the fact that the pressing plates 14 excessively press the sealing gasket 8, one end of the movable plate 7 positioned on the upper portion is connected with an adjusting bolt 16 through threads, the lower end of the adjusting bolt 16 is fixedly provided with a pressing block 17, the lower end of the pressing block 17 is provided with a control switch 18, the control switch 18 is arranged on the inner wall of the bottom of the upper portion door frame 3, the control switch 18 is electrically connected with the driving motor 11, the adjusting bolt 16 is arranged, the adjusting bolt 16 can be rotated to change the height of the pressing block 17, the closing of a driving motor 11 is realized, a movable door 22 is arranged on the outer wall of an upper door frame 3, the movable door 22 is arranged to facilitate the opening of the upper door frame 3 to rotate an adjusting bolt 16 and realize the position adjustment of a pressing block 17, sealing gaskets 8 are movably arranged on movable plates 7, one end of each movable plate 7 is in threaded connection with the outer walls of the upper end and the lower end of a rotating rod 5, a worm wheel 9 is arranged on the outer wall of the upper end of the rotating rod 5, a worm 10 is connected to the worm wheel 9 in a meshed mode, one end of the worm 10 is in transmission connection with an output shaft of the driving motor 11, the driving motor 11 is fixedly arranged on the inner wall of the upper door frame 3 through a mounting block 12, the driving motor 11 passes through the worm 10, the worm wheel 9 drives the rotating rod 5 to rotate, the threads 6 at the upper end and the lower end of the rotating rod 5 enable the movable plates 7 to move in opposite directions or opposite directions, the movable plates 7 drive the sealing gaskets 8 to press the upper end and the lower end of the door main body 1 through the pressing plates 14, and sealing between the upper end and the lower end of the door main body 1 and the door frame 3 is achieved.

The utility model discloses a concrete implementation, when using, open driving motor 11 switch, driving motor 11 passes through worm 10, worm wheel 9 transmission dwang 5 rotates, screw 6 of lower extreme makes fly leaf 7 realize opposite or opposite direction activity on dwang 5, make fly leaf 7 drive sealed pad 8 through pressure strip 14 and compress tightly the upper and lower end of door main part 1, realize the sealed between 1 upper and lower ends of door main part and the door frame 3, and the sealing strip 21 and the seal groove 20 of 1 lateral wall of door main part, the cooperation of sealed piece 19, realize the sealed of 1 side of door main part.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A seal for an access door, comprising: comprises a door main body (1), wherein installation cavities (2) are respectively arranged on the left side and the right side of the door main body (1), door frames (3) are respectively arranged at the upper end and the lower end of the door main body (1), a limiting rod (4) is vertically arranged in the installation cavity (2) on one side, a rotating rod (5) is vertically and rotatably arranged in the installation cavity (2) on the other side, threads (6) are symmetrically arranged at the upper end and the lower end of the rotating rod (5), the upper end and the lower end of the limiting rod (4) are respectively and fixedly connected with the inner wall of the door frame (3), the upper end and the lower end of the rotating rod (5) are respectively and rotatably connected with the upper end and the lower end of the inner wall of the door frame (3), movable plates (7) are respectively and slidably arranged on the outer walls of the upper end and the lower end of the limiting rod (4), sealing gaskets (8) are respectively and movably arranged on the movable plates (7), one ends of the movable plates (7) are in threaded connection with the outer walls of the upper end and the lower end of the rotating rod (5), dwang (5) upper end outer wall is equipped with worm wheel (9), the meshing is connected with worm (10) on worm wheel (9), worm (10) one end transmission is connected with driving motor (11) output shaft, driving motor (11) are through installation piece (12) fixed mounting on upper portion door frame (3) inner wall.

2. A sealing device for an access door according to claim 1, wherein: fly leaf (7) are close to door main part (1) one side all is equipped with a plurality of movable rods (13), movable rod (13) outer wall sliding connection has pressure strip (14), movable rod (13) outer wall is located fly leaf (7) with all overlap between pressure strip (14) and be equipped with compression spring (15), pressure strip (14) are close to door main part (1) a lateral wall all with sealed pad (8) are connected.

3. A sealing device for an access door according to claim 1, wherein: be located upper portion fly leaf (7) one end runs through threaded connection and has adjusting bolt (16), adjusting bolt (16) lower extreme is fixed and is equipped with briquetting (17), briquetting (17) lower extreme is equipped with control switch (18), establish control switch (18) upper portion door frame (3) bottom inner wall, control switch (18) with driving motor (11) electricity is connected.

4. A sealing device for an access door according to claim 1, wherein: door main part (1) lateral wall is equipped with sealing strip (21), sealing strip (21) are connected with sealing block (19) through seal groove (20), sealing block (19) fixed mounting is in one side installation cavity (2) lateral wall.

5. A sealing device for an access door according to claim 1, wherein: a movable door (22) is arranged on the outer wall of the upper door frame (3).

6. A sealing device for an access door according to claim 1, wherein: the door body (1) is provided with an observation window (23) and a handle (24).