CN111456608A - Invisible door gap sealing device - Google Patents

Invisible door gap sealing device Download PDF

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Publication number
CN111456608A
CN111456608A CN202010201409.5A CN202010201409A CN111456608A CN 111456608 A CN111456608 A CN 111456608A CN 202010201409 A CN202010201409 A CN 202010201409A CN 111456608 A CN111456608 A CN 111456608A
Authority
CN
China
Prior art keywords
door
movable rod
groove
movable
sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010201409.5A
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Chinese (zh)
Inventor
周佳立
何晓
吴超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University of Technology ZJUT
Original Assignee
Zhejiang University of Technology ZJUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang University of Technology ZJUT filed Critical Zhejiang University of Technology ZJUT
Priority to CN202010201409.5A priority Critical patent/CN111456608A/en
Publication of CN111456608A publication Critical patent/CN111456608A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/16Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/18Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever
    • E06B7/20Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills
    • E06B7/21Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills with sealing strip movable in plane of wing
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/16Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/18Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever
    • E06B7/20Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills
    • E06B7/215Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills with sealing strip being moved to a retracted position by elastic means, e.g. springs

Abstract

A sealing strip is installed on a movable device, a groove of the movable device is fixed on the ground right below a door closing position, the top surface of the groove is not higher than the ground, an elongated slot is formed in the top surface of the groove, a movable rod is movably arranged in the elongated slot in the vertical direction, one end of the movable rod is hinged to the inner wall of the groove at one end of the elongated slot, the other end of the movable rod is a free end, and a limiting plate is installed on the lower surface of the movable rod; the movable rod is connected with the bottom of the groove through an elastic device; the upper surface of the free end of the movable rod is provided with a tangent plane which can be matched with the bottom surface of the door when the door is closed, the tangent plane is provided with a first suction device, and the part of the bottom of the door, which is opposite to the first suction device, is provided with a second suction device; the end surfaces of the free ends of the movable rods of the plurality of movable devices are all connected with the sealing strips. The door sealing device can realize sealing when the door is closed, can be invisible when the door is opened, and is safe, attractive, good in sealing effect, convenient to install and long in service life.

Description

Invisible door gap sealing device
Technical Field
The invention relates to an invisible door seam sealing device.
Background
In daily life, considering that the opening and closing movement of the door can cause friction with the ground, and the long-term use can cause damage to the door and the ground, a door gap is reserved between a common door and the ground. Due to the existence of the door gap, the room cannot be well isolated from the outside, the outside is more likely to disturb indoor residents, for example, outside noise, peculiar smell or dust is likely to enter the room through the door gap, and the noise, the peculiar smell or the dust can cause interference to the indoor residents to a certain degree, so that daily life is affected; the air conditioning in the room, sound etc. also can be easier spread to the external world through the crack, can bring the puzzlement for the resident family, finally also can't provide comfortable at home experience for the user.
The seam sealing devices mainly on the market have a seam sealing strip and a door sill. The former has the disadvantages that: 1. the door seam sealing strip is mainly arranged at the bottom of the door, so that the indoor and outdoor attractiveness is affected; 2. the door can rub the ground when opened and closed every time, and the door is easy to move to damage the wooden floor and the decorative ground; 3. The door crack sealing strip has short service life, and because the door crack sealing strip is installed at the bottom of the door, the door crack sealing strip realizes the door crack sealing by reducing the gap between the door and the ground, the door can be opened and closed to generate friction with the ground, and the door crack sealing strip is easy to damage and needs to be replaced frequently. The latter has the disadvantage that the door stopper is easy to trip a user, because the door stopper is protruded out of the ground or the door plate when being installed, when a pedestrian walks, the door stopper is easy to cause an accidental tripping phenomenon, and especially when an infant crawls or plays indoors, the protrusion is easy to cause collision and injury to the infant, so that the existing doorsill has great danger hidden trouble.
Along with social progress, people's daily life is higher and higher to the sealed requirement of crack, and crack sealing device on the present market mostly has the limitation, and most crack sealing device just decorates the outward appearance, only installs subaerial or door bottom moreover, influences pleasing to the eye and life. Therefore, the invisible door seam sealing device needs to provide a invisible door seam sealing device capable of sealing the door seam, the door can be completely hidden and underground when being opened, and the invisible door seam sealing device can be attached to a door only when the door is closed, so that the problems can be solved.
Chinese patent CN104963615B discloses a door seam sealing device, which comprises a housing, a driving assembly and a sealing strip both arranged in the housing. The sealing strip is accommodated in the shell when the door is opened, so that ground obstacles cannot be formed to cause danger to residents; when the door is closed, the door gap is filled to achieve the sealing effect, the door and the ground cannot be damaged, and the room can be well isolated from the outside. However, the door seam sealing device has the following defects: the door is arranged at the bottom of the door, and the door needs to be disassembled during installation; the automatic sealing is realized by the pressure of the door frame on the protruding part of the driving component when the door is closed, and the door frame can be damaged after long-term use.
Disclosure of Invention
The invisible door seam sealing device overcomes the defects in the prior art, and is safe, good in sealing effect, convenient to install and long in service life. The invisible door gap sealing device has two states: when the door is closed, the door is automatically sealed; when the door is opened, the door is automatically invisible.
In order to achieve the purpose, the invention adopts the following technical scheme:
an invisible door gap sealing device is arranged below the ground right below a closed position of a door 7 and comprises a sealing strip 2 and a movable device, wherein the sealing strip 2 is used for blocking a door gap, the sealing strip 2 is arranged on the movable device, and a plurality of movable devices are selectively arranged according to the size of the door, and each movable device comprises a movable rod 1, an elastic device 3, a first suction device 4, a second suction device 5, a groove 6, a rotating shaft 8 and a limiting plate 9;
the groove 6 is fixed on the ground right below the closing position of the door 7, the top surface of the groove 6 is not higher than the ground, the top surface of the groove 6 is provided with an elongated slot, the movable rod 1 can be movably arranged in the elongated slot in the vertical direction, one end of the movable rod 1 is hinged to the inner wall of the groove 6 at one end of the elongated slot through a rotating shaft 8, the other end of the movable rod 1 is a free end, the lower surface of the movable rod 1 is provided with a limiting plate 9, and the limiting plate 9 is abutted against the groove 6 to limit the lifting distance of the free end of the movable rod; the movable rod 1 is connected with the bottom of the groove 6 through an elastic device 3; the upper surface of the free end of the movable rod 1 is provided with a tangent plane which can be matched with the bottom surface of the door 7 when the door is closed, the tangent plane is provided with a first suction device 4, and the part of the bottom of the door 7, which is opposite to the first suction device 4, is provided with a second suction device 5; the end surfaces of the free ends of the movable rods 1 of the plurality of movable devices are all connected with the sealing strips 2.
Preferably, the sealing strip 2 is a rubber or PVC leather strip.
Preferably, the elastic means 3 is a tension spring or a pneumatic means.
Preferably, the first attraction device 4 and the second attraction device 5 are opposite magnets.
Preferably, the mobile device has seven.
The invention has the beneficial effects that: 1. the sealing device can be completely invisible when not used, and is safe and beautiful; 2. the sealing effect is good due to full-automatic sealing; 3. the installation is convenient, and the door does not need to be disassembled; 4. the floor cannot be damaged due to the friction between the door and the floor or the decorative floor, and the service life is long.
Drawings
FIG. 1 is a schematic view of the overall structure of the invisible door seam sealing device;
FIG. 2 is a schematic view of a movable assembly with the door closed;
FIG. 3 is a schematic view of a movable assembly with the door open;
FIG. 4 is a schematic view of a plurality of movable assemblies with the door closed;
fig. 5 is a schematic view of a plurality of moving devices when the door is opened.
Detailed Description
The invention will be further explained with reference to the drawings in which:
an invisible door gap sealing device is arranged below the ground right below a closed position of a door 7 and comprises a sealing strip 2 and a movable device, wherein the sealing strip 2 is used for blocking a door gap, the sealing strip 2 is arranged on the movable device, and a plurality of movable devices are selectively arranged according to the size of the door, and each movable device comprises a movable rod 1, an elastic device 3, a first suction device 4, a second suction device 5, a groove 6, a rotating shaft 8 and a limiting plate 9;
the groove 6 is fixed on the ground right below the closing position of the door 7, the top surface of the groove 6 is not higher than the ground, the top surface of the groove 6 is provided with an elongated slot, the movable rod 1 can be movably arranged in the elongated slot in the vertical direction, one end of the movable rod 1 is hinged to the inner wall of the groove 6 at one end of the elongated slot through a rotating shaft 8, the other end of the movable rod 1 is a free end, the lower surface of the movable rod 1 is provided with a limiting plate 9, and the limiting plate 9 is abutted against the groove 6 to limit the lifting distance of the free end of the movable rod; the movable rod 1 is connected with the bottom of the groove 6 through an elastic device 3; the upper surface of the free end of the movable rod 1 is provided with a tangent plane which can be matched with the bottom surface of the door 7 when the door is closed, the tangent plane is provided with a first suction device 4, and the part of the bottom of the door 7, which is opposite to the first suction device 4, is provided with a second suction device 5; the end surfaces of the free ends of the movable rods 1 of the plurality of movable devices are all connected with the sealing strips 2.
The sealing strip 2 is rubber or PVC leather strap, the elastic device 3 is a tension spring or an air pressure device, the first suction device 4 and the second suction device 5 are magnets with opposite magnetic poles, and the movable device is provided with seven.
The invisible door sealing device of the invention realizes the sealing when closing the door and the invisible process when opening the door as follows: when the door is closed, the movable rods 1 are controlled to be pulled out of the grooves 6 through the suction effect of the suction device 5, so that the sealing strip 2 is driven to be attached to the bottom of the door, and sealing is realized; when the door is opened, the sealing strip 2 is automatically pulled back to the groove 6 under the action of the elastic device 3, so that the invisibility is realized. In addition, the upper side of the groove 6 can be covered with a material similar to the ground, such as a wooden board or plastic, so that the concealed door sealing device of the present invention is completely concealed in the ground without being different from the ground.
The embodiment is provided only for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and those skilled in the art can make various changes without departing from the concept scope of the present invention, and all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims (5)

1. The utility model provides an invisible crack sealing device, includes sealing strip (2) and head, its characterized in that: the sealing strip is arranged below the ground right below the closed position of the door (7), the sealing strip (2) is arranged on a movable device, and the movable device comprises a movable rod (1), an elastic device (3), a first suction device (4), a second suction device (5), a groove (6), a rotating shaft (8) and a limiting plate (9);
the groove (6) is fixed on the ground right below the closing position of the door (7), the top surface of the groove (6) is not higher than the ground, the top surface of the groove (6) is provided with an elongated slot, the movable rod (1) can be movably arranged in the elongated slot in the vertical direction, one end of the movable rod (1) is hinged to the inner wall of the groove (6) at one end of the elongated slot through a rotating shaft (8), the other end of the movable rod (1) is a free end, a limiting plate (9) is installed on the lower surface of the movable rod (1), and the limiting plate (9) is abutted against the groove (6) to limit the lifting distance of the free end of the movable rod (1); the movable rod (1) is connected with the bottom of the groove (6) through an elastic device (3); the upper surface of the free end of the movable rod (1) is provided with a tangent plane which can be matched with the bottom surface of the door (7) when the door is closed, the tangent plane is provided with a first suction device (4), and the part of the bottom of the door (7) opposite to the first suction device (4) is provided with a second suction device (5); the end surfaces of the free ends of the movable rods (1) of the plurality of movable devices are all connected with the sealing strips (2).
2. The invisible door seam sealing device according to claim 1, wherein: the sealing strip (2) is rubber or a PVC leather strip.
3. The invisible door seam sealing device according to claim 1, wherein: the elastic device (3) is a tension spring or an air pressure device.
4. The invisible door seam sealing device according to claim 1, wherein: the first attraction device (4) and the second attraction device (5) are magnets with opposite magnetic poles.
5. The invisible door seam sealing device according to claim 1, wherein: the movable device has seven.
CN202010201409.5A 2020-03-20 2020-03-20 Invisible door gap sealing device Pending CN111456608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010201409.5A CN111456608A (en) 2020-03-20 2020-03-20 Invisible door gap sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010201409.5A CN111456608A (en) 2020-03-20 2020-03-20 Invisible door gap sealing device

Publications (1)

Publication Number Publication Date
CN111456608A true CN111456608A (en) 2020-07-28

Family

ID=71685682

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010201409.5A Pending CN111456608A (en) 2020-03-20 2020-03-20 Invisible door gap sealing device

Country Status (1)

Country Link
CN (1) CN111456608A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112610082A (en) * 2020-12-02 2021-04-06 李增非 Hardware door stopper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112610082A (en) * 2020-12-02 2021-04-06 李增非 Hardware door stopper

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