KR102120222B1 - Apparatus for sealing door - Google Patents

Abstract

The present invention relates to a sealing device attached to a lower portion of the door and detached from the floor only when the door is opened. Specifically, in the automatic door sealing device, the base portion 100 attached to the lower portion of the door; the sealing portion 200 is moved up and down by being coupled to the base portion; located between the sealing portion and the base portion and horizontally moved It consists of a configuration comprising a; moving part 300 for vertically moving the sealing part; and a contact part 400 that is in contact with one side of the moving part and is mounted at a position close to the door.

Description

Automatic sealing device for doors{Apparatus for sealing door}

The present invention relates to a sealing device attached to a lower portion of the door and detached from the floor only when the door is opened.

Patent invention 001 has a seal and a catch element for descending of the sealing unit for the door, generates movement of the first sliding door element, and is for sealing the door and the floor. Specifically for sliding movement, it has a rotatable or pivotable pick-up element, and in order to lower the seal, the pick-up element is positioned on the catch element in the descending direction, so that the weight of the door acts on this lowering.

Patent invention 002 is to provide a sliding door device that can guide the opening and closing operation of the sliding door, and the lower portion of the sliding door does not shake even when closed. The sliding door device of patent invention 002 has a first pin body installed on the bottom surface, a guide body provided on the sliding door, and having a guide groove into which the first pin body is fitted when the sliding door is closed, and installed on the bottom surface. At the same time, it is provided with a second pin body that can be fitted to the sliding door groove formed at the bottom of the sliding door.

Patent invention 003 relates to a sliding door, by providing a sliding door that can improve the airtightness, insulation and sound insulation by removing the gap between the bottom and the bottom of the hanger-type sliding door. Patent Invention 003 is a hanger-type sliding door whose upper end is movably installed and supported by an upper rail, and the lower end is lifted from the bottom surface to slide open and closed, and a slider having an inverted T-shaped cross section coupled to a lower surface of the door; A buried frame having a rail groove embedded in the bottom surface and receiving and guiding the lower part of the slider therein; And a pair of flexible sealing members installed on the buried frame, extending horizontally with the bottom surface when the door is opened, sealing the rail grooves of the buried frame, and closely contacting both sides of the slider when the door is closed. It relates to a sliding door that blocks the constructed bottom clearance.

It relates to a sealing device for a door or a casement window of patent invention 004, and specifically includes a housing rail, an operating mechanism and a sealing strip in relative motion with the housing rail by the operating mechanism. In the operating state of the sealing device, the sealing strip proposes sealing the end faces in both directions of the longitudinal axis of the sealing device.

KR 10-2018-0074727 A (Public date July 03, 2018) KR 10-2010-0015373 A (published on February 12, 2010) KR 10-1041968 B1 (Date of registration June 9, 2011) KR 10-2017-0072334 A (published June 26, 2017)

The present invention relates to a sealing device attached to a lower portion of the door and detached from the floor only when the door is opened.

The present invention is an invention for an automatic door sealing device, and specifically, a base portion 100 attached to a lower portion of the door; a sealing portion 200 coupled to the base portion to move up and down; and between the sealing portion and the base portion Positioning and moving horizontally moving unit 300 for vertically moving the sealing portion;, It is made of a configuration that includes a contact portion 400 which is in contact with one side of the moving portion is mounted in the proximity of the door.

The present invention is an invention for an automatic door sealing device, and in the previously proposed invention, an operation groove 110 recessed in the base portion and inserting the moving portion; and the operation groove extending in the horizontal direction of the base portion It includes; a first groove 111; a second groove 112 formed in the first groove, formed in a vertical direction, and formed in plural.

The present invention is an invention for an automatic door sealing device, and in the invention presented above, the moving part is a moving table 310 inserted into the first groove; is formed on one side in the vertical direction from the moving table, and the second It includes; a first operating table 320 inserted into the groove; a second operating table 330 extending from the movable table and protruding outside the base.

The present invention is an invention for an automatic sealing device for a door, and in the invention presented above, it is formed on one side of the sealing part 200 and includes a sealing member 220 in a plate shape.

The present invention is an invention for an automatic sealing device for a door, and in the previously proposed invention, an elastic groove (130) that is recessed in the base part; an elastic protrusion (projected in the moving part) and inserted into the elastic groove ( 311);, an elastic body 140 inserted into one surface of the elastic groove and one surface of the elastic projection; includes.

The present invention is an invention for an automatic sealing device for a door, and in the invention presented above, the contact part includes a fixing plate 410 installed separately from the door.

The door sealing device of the present invention has a detachable effect on the lower part of the door.

The door sealing device of the present invention has the effect of allowing the sealing unit to move up and down without external power.

The door sealing device of the present invention has the effect of enabling the vertical movement of the sealing portion projected outside by the moving portion inserted therein.

The door sealing device of the present invention has an effect that can replace the sealing of the sealing portion.

The door sealing device of the present invention enables the position recovery of the sealing portion by an internally mounted spring.

1 is an overall perspective view of a door automatic sealing device of the present invention.
Figure 2 is a cross-sectional view before and after the operation of the door automatic sealing device of the present invention.
Figure 3 is a partially detailed perspective view of the door opening and closing of the present invention.
4 and 5 are a cross-sectional view and a perspective view of the door automatic sealing device of the present invention.
Figure 6 is a perspective view of the basic portion of the present invention door automatic sealing vehicle.
7 is a perspective view of a moving part of the automatic sealing vehicle of the present invention.
Figure 8 is a perspective view of the sealing portion of the automatic sealing vehicle door of the present invention.

Hereinafter, the most preferred embodiment of the present invention will be described in detail in order to explain in detail that a person having ordinary knowledge in the technical field to which the present invention pertains can easily implement the present invention. Citation relations of the following embodiments are only numbers provided to help technical understanding, and other embodiments not cited may be cited. Even if the configuration is not specified in the Examples below, it can be substituted for objects that exhibit similar purposes and effects. Even the concept of a sub-concept not specified in the following examples is regarded as specified.

[Embodiment 1-1] The present invention relates to an automatic sealing device for a door 10, specifically, a foundation part 100 attached to a lower portion of a door; a sealing part 200 coupled to the foundation part to move up and down; , It is located between the sealing portion and the base portion, the moving portion 300 to horizontally move the sealing portion to vertically move;; It is made of a configuration comprising a contact portion 400 which is in contact with one side of the moving portion and is mounted in the proximity of the door; .

The present invention is an invention for an automatic sealing device for a door, and is equipped with a sealing unit that automatically moves vertically by opening and closing the door, which aims at preventing the inflow of external air entering between the door and the floor.

The basic part of the present invention is mounted on the door, and only the sealing part moves up and down. The moving portion of the sealing portion is made of a moving portion, the moving portion is located between the base portion and the sealing portion, and is in contact with the contact portion outside the door. That is, the contact position of the moving part and the contact part changes depending on whether the door is opened or closed, and the change in the contact position causes horizontal movement of the moving part. The horizontal movement of the moving part causes vertical movement of the sealing part. Therefore, the horizontal portion is moved up and down depending on whether the door is opened.

[Example 1-2] The present invention relates to an automatic door sealing device, and in Example 1-1, the base portion, the sealing portion, and the moving portion are formed of plastic.

The automatic door sealing device of the present invention is preferably manufactured by injection molding. The sealing part of the moving part of the base part manufactured by injection molding is formed of a plastic material. This is to improve productivity according to mass production and to secure accurate shape dimensions. In addition, the plastic is preferably made of a Teflon material. This is to reduce the amount of wear due to friction since contact and friction occur frequently.

[Embodiment 2-1] The present invention relates to an automatic door sealing device, and in Embodiment 1-1, an operating groove 110 recessed in the base part and inserting the moving part; It includes; a first groove 111 extending in the sub-horizontal direction; a second groove 112 formed in the first groove and formed in a vertical direction and formed in plural.

The moving part moves in a state inserted into the operation groove of the base. The operating groove is composed of a first groove and a second groove. The first groove is formed to extend in the horizontal direction of the base portion, and the second groove is formed in a vertical direction to the first groove and is formed in plural. This is for inserting the moving table and the first operating table, which will be described later, into the first groove and the second groove.

[Example 2-2] The present invention relates to an automatic door sealing device, and in Example 2-1, an adhesive surface 121 formed on one surface of the base portion; and a release paper 122 formed on one surface of the adhesive surface; It includes.

[Example 2-3] The present invention relates to an automatic door sealing device, and in Example 2-1, the fastener 123 is formed through a plurality of the base parts and formed through a plurality of fasteners. , Fasteners 124 that are attached to the lower portion of the door.

The door automatic sealing device of the present invention should be easy to mount and detach. In order to implement this, it is provided with a fixing means that is easy to install. As the fixing means, an adhesive pad provided with a release paper may be used. In this case, after removing the release paper of the adhesive surface formed on one surface of the foundation, an adhesive surface is attached to the lower portion of the door to join the foundation to the door. This is to ensure ease of installation. As another example, a fastener is used. A plurality of fasteners formed through the base part are formed in the base part, and a fastener penetrates the fastener to join the door and the base part.

[Embodiment 3-1] The present invention relates to an automatic door sealing device, in Embodiment 2-1, the moving part 310 is inserted into the first groove; one side in the vertical direction from the moving stand It is formed in, and includes a first operating platform 320 inserted into the second groove; a second operating platform 330 extending from the moving platform and protruding outside the base.

The moving part is slidably moved into the operating groove inside the base part. Specifically, an operating table is formed on one side of the movable table, and the operating table is inserted into an operating groove of Example 2-1. The operating table is composed of a first operating table and a second operating table. The first operating table is formed in plural on one side in the vertical direction of the moving table, and is inserted into the second groove. This is to provide a plurality of the first operating table in the same direction to apply a force to the sealing portion with the same force. The second operating table is located on the other side of the moving part, and is coupled to the moving table. The second operating table is formed to extend integrally with the mobile table, and protrudes outside the base. This is to enable the second operating table to horizontally move the entire moving part according to the contact condition with the contact part.

[Example 3-2] The present invention relates to an automatic door sealing device, and in Example 3-1, one end of the first operating table is inclined.

The horizontal movement of the moving part in the horizontal direction must be converted to vertical movement in the vertical direction of the sealing part. To realize this, one end of the first operating platform forms an inclined surface. One end of the first operating table is in contact with the sealing protrusion operation protrusion, which will be described later. The operating projection of the sealing portion forms an inclined surface and is in contact with the inclined surface of the first operating table. Therefore, the horizontal movement of the moving portion can be converted to the vertical movement of the sealing portion.

[Example 3-3] The present invention relates to an automatic door sealing device, and in Example 3-1, both surfaces of the first operating table are formed to be smaller than the gap between both ends of the second groove.

The horizontal movement of the moving part is converted to the vertical movement of the sealing part, and the second groove of the base part must limit the horizontal moving range of the moving part. The width of both ends of the second groove is within the movement range of the first operating platform. Therefore, the groove spacing of the second groove is larger than the width of the first operating table.

[Example 3-4] The present invention relates to an automatic door sealing device, and in Example 3-2, one end of the first operating table is a Teflon plate 331 coupled or attached.

[Example 3-5] The present invention relates to an automatic door sealing device, and in Example 3-2, one end of the first operating table is coated with Teflon material.

One end of the first operating table is formed inclined, and the inclined portion is in contact with the sealing portion operating projection. The inclination is subjected to the greatest force, and thus generates a lot of frictional resistance. Therefore, the likelihood of wear is very high. To overcome this, one end of the first operating table is fitted with a Teflon plate. Since the Teflon plate material has a low friction coefficient, it can reduce frictional resistance. In another embodiment, the Teflon plate may be converted to a Teflon coating.

[Example 3-6] The present invention relates to an automatic door sealing device, and in Example 3-1, the mobile table and the first operating table are formed integrally or separately from each other.

The mobile table and the first operating table are formed in an integral or separate form. When they are formed integrally with each other, it may result in productivity improvement. However, it has the disadvantage of having to replace the entity when the part is damaged. On the other hand, when it is manufactured as a separate type, it has the advantage of replacing only the damaged part when the part is broken.

[Embodiment 3-7] The present invention relates to an automatic door sealing device, and in Embodiment 3-1, the second operating platform includes a bent form of an angle from the first operating platform.

The amount of left and right movement of the movable table is determined according to the contact position of the contact portion and the second operating table. The rotation angle of the door changes the contact position of the contact portion and the second operating table. That is, in order to implement this, the second operating table is formed in a bent form at a constant angle from the first operating table.

[Example 3-8] The present invention relates to an automatic sealing device for a door, and in Example 3-1, the second operating table includes a rounded corner.

[Example 3-9] The present invention relates to an automatic door sealing device, and in Example 3-1, a roller 332 coupled to the second operating table.

The second operating table is in contact with the contact portion when the door is opened and closed and changes the movement amount of the mobile table. Therefore, the end of the second operating table is subjected to a high contact load and causes extreme wear. To prevent this, the edges of the second operating table are rounded. In addition, in order to reduce the structural contact resistance, the roller can be coupled to the second operating table to reduce frictional resistance through roller rotation.

[Example 4-1] The present invention relates to an automatic door sealing device, and in Example 1-1, it is formed on one side of the sealing part 200 and includes a sealing member 220 in a plate shape.

The vertical movement of the sealing part in the vertical direction is caused by the horizontal movement of the moving table. Although the sealing portion may be in direct contact with the bottom surface, direct contact with the bottom surface of the sealing portion leads to damage to the entire door sealing device. To prevent this, a sealing is coupled to one side of the sealing portion. Therefore, it is sealed that comes into contact with the bottom surface. The sealing should be replaceable with consumable parts and must be deformable with a flexible product.

[Example 4-2] The present invention relates to an automatic door sealing device, and in Example 4-1, the sealing is formed of a rubber plate 221.

[Example 4-3] The present invention relates to an automatic door sealing device, and in Example 4-1, the sealing includes a brush 222 arranged in a straight line.

As suggested above, it is preferable that the sealing in direct contact with the bottom surface is formed of a flexible material. To solve this, it is formed of a rubber plate. Or it is formed of a polymer, but may take the form of a brush.

[Example 4-4] The present invention relates to an automatic door sealing device, in Example 4-1, a first coupling groove 211 formed as a groove on one side of the sealing portion; and formed on one side of the sealing, It includes; a coupling protrusion 223 fitted to one side of the first coupling groove.

[Example 4-5] The present invention relates to an automatic door sealing device, and in Example 4-1, a second coupling groove 212 formed in a step on one side of the sealing portion; and formed on one side of the sealing, the Includes; seating portion 224 that is seated in the step.

Examples 4-4 and 3-5 show the bonding conditions of the sealing and the sealing portion. The sealing is a consumable configuration, and needs to be replaced if necessary or mounted in a set length if necessary. In order to implement this, a groove is formed in the sealing portion, and a protrusion is formed in the sealing portion to take a structure that is fastened to each other. As another embodiment, a step may be formed in the sealing portion, and the sealing may be seated in the step. In order to secure the fastening of the seated sealing, it can be fastened in grooves and projections.

[Example 4-6] The present invention relates to an automatic door sealing device, and in Example 4-1, an operation protrusion 230 formed on the other surface of the sealing part, formed in plural, and having an inclined surface 231 ;.

The invention of Examples 4-6 relates to an operation projection formed on the sealing portion. The operation protrusion is inserted into the first groove of the base portion, and one surface is in contact with the first operation table of the moving portion. The contact surface forms an inclined surface. Therefore, depending on the position of the first operating table, the moving protrusion is moved up and down, which leads to the vertical flow of the sealing portion.

[Embodiment 5-1] The present invention relates to an automatic door sealing device, and in Embodiment 1-1, an elastic groove 130 that is recessed in the base portion; protrudes from the moving portion and is elastic. And an elastic protrusion 311 inserted into a groove; and an elastic body 140 inserted into one surface of the elastic groove and one surface of the elastic protrusion.

[Example 5-2] The present invention relates to an automatic door sealing device, and in Example 5-1, the elastic body includes a plate spring.

[Example 5-3] The present invention relates to an automatic door sealing device, and in Example 5-1, a first insertion groove 312 having a notch shape formed in the elastic protrusion; and a notch shape formed in the elastic groove It includes; a second insertion groove 131;, both sides of the elastic body is coupled to the first insertion groove and the second insertion groove, respectively.

Among the left and right movements of the moving part, the left movement occurs when the door is opened, while the moving part must move to the right when the door is closed. The left shift is made by contact of the fixed plate and the moving part (second operating table), which will be described later. However, the right shift requires additional power. To solve this, a spring is mounted, and a right movement is generated by the elastic recovery force of the spring. An elastic groove is formed in the base portion for spring seating. A spring is inserted into the elastic groove, and a single protrusion protruding from the moving part is inserted together. One side of the spring is in contact with one surface of the elastic groove, and the other side of the spring is in contact with the elastic protrusion. One surface of the elastic groove in contact with the spring and one surface of the elastic protrusion form a first insertion groove and a second insertion groove for stable seating of the spring, and both ends of the spring are coupled to the first insertion groove and the second insertion groove.

[Example 6-1] The present invention relates to an automatic door sealing device, and in Example 1-1, the contact portion includes a fixing plate 410 installed separately from the door.

The second operating table of the moving part is in contact with the fixing plate. The fixing plate is not mounted on the door, but is mounted on a separate place from the door. The fixed plate may be formed of a straight plate or bent plate. When formed of a straight plate, one surface of the plate is in contact with the second operating table. When formed in the form of a bent plate, one surface of the bent surface forms a support plate 420 and is fixed to a parallel surface when the door is closed.

[Example 6-2] The present invention relates to an automatic door sealing device, and in Example 6-1, an adhesive surface 411 formed on one surface of the fixing plate; and a release paper 412 formed on one surface of the adhesive surface; Includes.

[Example 6-3] The present invention relates to an automatic door sealing device, and in Example 6-1, a plurality of fasteners 413 formed through the fixed plate plane and penetrating the fasteners, It includes; a fastener 414 coupled to the door close position.

One side of the fixing plate or supporting plate of the door should be coupled to the side separated from the door. In order to secure the bonding convenience, an adhesive surface and release paper are attached to one surface of the contact portion. In the process of the user attaching the contact portion, the user may separate the release paper and attach the adhesive surface to join the contact portion. As another embodiment, a fastener is formed, and a fastener may be inserted into the fastener to be coupled with the outside.

[Example 6-4] The present invention relates to an automatic door sealing device, and in Example 6-1, one end of the support plate is a Teflon plate material 321 coupled or attached.

[Example 6-5] The present invention relates to an automatic door sealing device, and in Example 6-1, one end of the support plate is coated with Teflon material.

Examples 6-4 and 6-5 are presented for attaching a Teflon plate to one side of a contact or forming a Teflon coating.

This is because the friction coefficient of Teflon is low, so that smooth sliding can be induced during the contact with the second operating table.

B: bottom 10: door
20: door sealing device 100: foundation
110: working groove 111: first groove
112: second groove 121: adhesive surface
122: release paper 123: fastener
124: fastener 130: elastic groove
131: second insertion groove 140: elastic body
200: sealing portion 211: first coupling groove
212: second coupling groove 220: sealing
221: rubber plate 222: brush
223: engaging projection 224: seating portion
230: operating projection 231: slope
300: moving part 310: moving table
311: elastic projection 312: first insertion groove
320: first operating table 321: Teflon plate
330: second operating table 331: Teflon plate
332: roller 400: contact
410: fixing plate 411: adhesive surface
412: release paper 413: fastener
414: fastener 420: support plate

Claims (6)

In the automatic door sealing device,
The base portion 100 attached to the lower door;,
A sealing part 200 coupled to the base part and vertically moved;
A moving part 300 positioned between the sealing part and the base part and horizontally moved to vertically move the sealing part;
A contact part 400 which is in contact with one side of the moving part and is mounted at a position close to the door;
An operating groove 110 recessed in the base part and inserting the moving part;
The operation groove is a first groove 111 extending in the horizontal direction of the foundation;
A second groove 112 formed in the first groove and formed in a plurality of vertical directions;
The mobile unit 310 is inserted into the first groove;
It is formed on one side in the vertical direction from the mobile platform, an inclined surface is formed at one end, the first operating table 320 is inserted into the second groove;,
A second operating table 330 extending from the moving table and protruding out of the base portion, and formed in a bent shape at a constant angle from the first operating table;
Sealing 220 formed on one side of the sealing portion 200, made of a plate material;,
A plurality of operation projections 230 formed on the other surface of the sealing portion, the upper surface of the first operating table is moved up and down, the inclined surface 231 is in contact with the first operating table inclined surface;
The first operating table and the sealing 220 is detachably coupled to the mobile unit and the sealing portion, respectively, and can be replaced.
delete delete delete The method according to claim 1,
Elastic groove 130 is formed recessed in the base;
An elastic protrusion 311 formed protruding in the moving part and inserted into the elastic groove;
Automatic door sealing device comprising a; elastic body 140 is inserted into one surface of the elastic groove and the elastic projection.
The method according to claim 1,
The contact unit is a door automatic sealing device comprising a; fixed plate 410 that is installed separately from the door.

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