CN219569972U - Lifting sealing device at bottom of burglary-resisting door - Google Patents

Lifting sealing device at bottom of burglary-resisting door Download PDF

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Publication number
CN219569972U
CN219569972U CN202223587768.2U CN202223587768U CN219569972U CN 219569972 U CN219569972 U CN 219569972U CN 202223587768 U CN202223587768 U CN 202223587768U CN 219569972 U CN219569972 U CN 219569972U
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CN
China
Prior art keywords
piece
door
sealing device
stainless steel
steel spring
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CN202223587768.2U
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Chinese (zh)
Inventor
吕德红
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Zhejiang Sofu Lvjian Industrial Co ltd
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Zhejiang Sofu Lvjian Industrial Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The utility model discloses a lifting sealing device at the bottom of an anti-theft door, which comprises a door frame and a door leaf, wherein the lifting sealing device is arranged at the lower part of the door leaf; the lifting sealing device comprises a U-shaped mounting piece, a stainless steel spring plate, an H-shaped connecting piece, a pressure bolt and a sealing piece, wherein the U-shaped mounting piece is fixed in a mounting groove at the bottom of a door leaf, an opening of the U-shaped mounting piece faces downwards, a stainless steel spring piece is mounted in the U-shaped mounting piece, the pressure bolt is mounted in the U-shaped mounting piece, one end of the pressure bolt is in contact with the stainless steel spring piece, the other end of the pressure bolt protrudes out of the side wall of the door leaf, and the sealing piece is connected with the stainless steel spring piece through the H-shaped connecting piece. The lifting sealing device is arranged at the bottom of the burglary-resisting door, so that the burglary-resisting door without the sill is sealed in all aspects, the lifting of the sealing device does not need electric drive, and the automatic lifting sealing is realized through the transmission between the machines after the door is closed, so that the structure is simple, and the operation is convenient.

Description

Lifting sealing device at bottom of burglary-resisting door
Technical Field
The utility model relates to the technical field of burglary-resisting doors, in particular to a lifting sealing device for the bottom of a burglary-resisting door.
Background
The burglary-resisting door is a common door in daily life, and basically every building of every district of every family will have the burglary-resisting door of installation. The door is used for playing an isolation protection role outside the door inside the door, and preventing thieves and the like from entering the room to cause loss.
The periphery of the existing burglary-resisting door is provided with a door frame and a sill which are matched with the burglary-resisting door, and the bottom of the burglary-resisting door cannot be completely sealed aiming at the burglary-resisting door installed under the condition without the sill.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide a lifting sealing device for the bottom of an anti-theft door, so as to solve the problems in the prior art.
(II) technical scheme
In order to solve the problems in the background art, the utility model adopts the following specific technical scheme:
the lifting sealing device is arranged at the lower part of the door leaf; the lifting sealing device comprises a U-shaped mounting piece, a stainless steel spring plate, an H-shaped connecting piece, a pressure bolt and a sealing piece, wherein the U-shaped mounting piece is fixed in a mounting groove at the bottom of a door leaf, an opening of the U-shaped mounting piece faces downwards, a stainless steel spring piece is mounted in the U-shaped mounting piece, the pressure bolt is mounted in the U-shaped mounting piece, one end of the pressure bolt is connected with the stainless steel spring piece, the other end of the pressure bolt protrudes out of the side wall of the door leaf, the sealing piece is connected with the stainless steel spring piece through the H-shaped connecting piece, when the pressure bolt is pressed, the stainless steel spring piece is extruded, and the side part of the stainless steel spring piece is pressed to drive the sealing piece to move downwards.
Preferably, the door leaf comprises two door plates and a lining plate positioned between the two door plates, and the lifting sealing device is arranged in the lining plate.
Preferably, a fixing piece is arranged in the lining plate, the fixing piece is horizontally arranged, and the fixing piece and the U-shaped mounting piece are fixed with the lining plate through screws.
Preferably, a pressure plate is arranged at the contact part of the door frame and the pressure bolt, and the pressure plate is fixed on the side wall of the door frame through a screw.
Preferably, a fixing piece is installed on the side wall of the door leaf, the lifting sealing device is installed in the fixing piece, and the fixing piece is fixed through a screw.
Preferably, the outer side wall of the H-shaped connecting piece is in sliding connection with the inner wall of the U-shaped mounting piece, the H-shaped connecting piece comprises an upper connecting groove and a lower connecting groove, the stainless steel spring piece is arranged in the upper connecting groove, and the upper part of the sealing piece is clamped in the lower connecting groove.
Preferably, the bottom of the sealing element is provided with a plurality of sealing strips.
(III) beneficial effects
Compared with the prior art, the utility model provides a high-frequency electrohydraulic vibration platform, which comprises the following components
The beneficial effects are that:
the lifting sealing device is arranged at the bottom of the burglary-resisting door, so that the burglary-resisting door without the sill is sealed in all aspects, the lifting of the sealing device does not need electric drive, and the automatic lifting sealing is realized through the transmission between the machines after the door is closed, so that the structure is simple, and the operation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of the present utility model
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a view showing an installation structure of the lifting sealing device of the present utility model;
FIG. 4 is a schematic view of an H-shaped connector according to the present utility model;
FIG. 5 is a schematic view of the seal of the present utility model;
FIG. 6 is a force-applied motion diagram of a compression bolt and stainless steel spring plate according to the present utility model;
in the figure:
1. a door frame; 2. a door leaf; 3. a U-shaped mounting member; 4. stainless steel spring plates; 5. an H-shaped connecting piece; 6. a pressure bolt; 7. a seal; 8. a fixing piece; 9. a pressure plate; 10. a fixing member; 21. a door panel; 22. a lining plate; 51. an upper connecting groove; 52. a lower connecting groove; 71. and (5) a sealing strip.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
As shown in fig. 1 to 5, according to an embodiment of the present utility model, there is provided a lifting sealing device for a bottom of a security door, the security door including a door frame 1 and a door leaf 2, one side of the door leaf 2 is hinged with the door frame 1, the door leaf 2 includes two door panels 21 and a lining 22 located between the two door panels 21, and the lifting sealing device is disposed at the bottom of the lining 22.
The lifting sealing device comprises a U-shaped mounting piece 3, a stainless steel spring piece 4, an H-shaped connecting piece 5, a pressure bolt 6 and a sealing piece 7, wherein the U-shaped mounting piece 3 is fixed in a mounting groove at the bottom of a lining plate 22, an opening of the U-shaped mounting piece 3 is downward, the stainless steel spring piece 4 is mounted in the U-shaped mounting piece 3, the top of the stainless steel spring piece 4 is limited by the U-shaped mounting piece 3 and can only move downwards, the pressure bolt 6 is mounted in the U-shaped mounting piece 3, one end of the pressure bolt 6 is connected with the stainless steel spring piece 4, the other end of the pressure bolt protrudes out of the side wall of a door leaf 2, after the door leaf 2 is closed, the protruding part of the pressure bolt 6 is contacted with a door frame 1 to be pressed into the U-shaped mounting piece 3 to move, the H-shaped connecting piece 5 is arranged in the U-shaped mounting piece 3, the sealing piece 7 is connected with the stainless steel spring piece 4 through the H-shaped connecting piece 5, when the pressure bolt 6 is pressed, the side part of the stainless steel spring piece 4 is pressed, and the sealing piece 7 is driven to move downwards by the side part of the stainless steel spring piece 4.
In order to further fix the whole device, a fixing piece 8 is also arranged in the lining plate 22, the fixing piece 8 is horizontally arranged, and the fixing piece 8 and the U-shaped mounting piece 3 are fixed with the lining plate 22 through screws. In order to prevent the abrasion of the door frame 1, a pressure plate 9 is arranged at a contact part of the door frame 1 and the pressure bolt 6, the pressure plate 9 is fixed on the side wall of the door frame 1 through a screw, and the pressure bolt 6 is directly contacted with the pressure plate when the door is closed.
In order to limit the whole lifting sealing device, in this embodiment, a fixing member 10 is further installed on the side wall of the door leaf 2, the lifting sealing device is installed in the fixing member 10, and the fixing member 10 is fixed on a lining plate 22 through a screw.
In the embodiment of the utility model, the outer side wall of the H-shaped connecting piece 5 is slidably connected with the inner wall of the U-shaped mounting piece 3, the H-shaped connecting piece 5 comprises an upper connecting groove 51 and a lower connecting groove 52, the stainless steel elastic piece 4 is arranged in the upper connecting groove 51, the upper part of the sealing piece 7 is clamped in the lower connecting groove 52, and a plurality of sealing strips 71 are arranged at the bottom of the sealing piece 7.
The principle of the utility model is as follows:
when the door leaf 2 is closed, the pressure bolt 6 on the door leaf 2 is in direct contact with the pressure plate on the door frame 1, the pressure bolt 6 is pressed to move inwards, the pressure bolt 6 is in contact with the stainless steel spring piece 4, the side part of the stainless steel spring piece 4 is pressed, the lower part stretches to drive the H-shaped connecting piece 5 to move downwards, the sealing piece 7 below the H-shaped connecting piece 5 moves downwards, and the sealing piece extends out of the lowest part of the door leaf 2 and is in contact with the ground to realize sealing. When the door leaf 2 is opened, the stainless steel spring 4 pushes the pressure bolt 6 back out under the action of spring force.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
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 (4)

1. The lifting sealing device is arranged at the lower part of the door leaf; the lifting sealing device is characterized by comprising a U-shaped mounting piece, a stainless steel spring piece, an H-shaped connecting piece, a pressure bolt and a sealing piece, wherein the U-shaped mounting piece is fixed in a mounting groove at the bottom of a door leaf, an opening of the U-shaped mounting piece faces downwards, a stainless steel spring piece is mounted in the U-shaped mounting piece, the pressure bolt is mounted in the U-shaped mounting piece, one end of the pressure bolt is connected with the stainless steel spring piece, the other end of the pressure bolt protrudes out of the side wall of the door leaf, the sealing piece is connected with the stainless steel spring piece through the H-shaped connecting piece, and when the pressure bolt is stressed, the stainless steel spring piece is extruded, and the side part of the stainless steel spring piece drives the sealing piece to move downwards under pressure;
the door leaf comprises two door plates and a lining plate positioned between the two door plates, and the lifting sealing device is arranged in the lining plate; a fixing piece is arranged in the lining plate, the fixing piece is horizontally arranged, and the fixing piece and the U-shaped mounting piece are fixed with the lining plate through screws;
the pressure plate is arranged at the contact part of the pressure bolt on the door frame and is fixed on the side wall of the door frame through a screw.
2. The lifting sealing device for the bottom of the burglary-resisting door according to claim 1, wherein a fixing piece is arranged on the side wall of the door leaf, the lifting sealing device is arranged in the fixing piece, and the fixing piece is fixed through a screw.
3. The lifting sealing device for the bottom of the burglary-resisting door according to claim 1, wherein the outer side wall of the H-shaped connecting piece is in sliding connection with the inner wall of the U-shaped mounting piece, the H-shaped connecting piece comprises an upper connecting groove and a lower connecting groove, the stainless steel spring piece is arranged in the upper connecting groove, and the upper part of the sealing piece is clamped in the lower connecting groove.
4. The lifting sealing device for the bottom of the burglary-resisting door according to claim 1, wherein a plurality of sealing strips are arranged at the bottom of the sealing piece.
CN202223587768.2U 2022-12-31 2022-12-31 Lifting sealing device at bottom of burglary-resisting door Active CN219569972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223587768.2U CN219569972U (en) 2022-12-31 2022-12-31 Lifting sealing device at bottom of burglary-resisting door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223587768.2U CN219569972U (en) 2022-12-31 2022-12-31 Lifting sealing device at bottom of burglary-resisting door

Publications (1)

Publication Number Publication Date
CN219569972U true CN219569972U (en) 2023-08-22

Family

ID=87661770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223587768.2U Active CN219569972U (en) 2022-12-31 2022-12-31 Lifting sealing device at bottom of burglary-resisting door

Country Status (1)

Country Link
CN (1) CN219569972U (en)

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