CN211058661U - Door leaf sealing structure - Google Patents
Door leaf sealing structure Download PDFInfo
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- CN211058661U CN211058661U CN201921319380.XU CN201921319380U CN211058661U CN 211058661 U CN211058661 U CN 211058661U CN 201921319380 U CN201921319380 U CN 201921319380U CN 211058661 U CN211058661 U CN 211058661U
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- door leaf
- strip
- door
- sealing
- sealing strip
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Abstract
The utility model discloses a door leaf seal structure, including door leaf and sealing strip, the sealing strip takes place the elastic sealing portion of deformation including being used for after the door frame contacts, the outside extension in elastic sealing portion back forms the card strip, card strip cross-section is the dovetail, the side of door leaf is equipped with the dovetail draw-in groove that matches with the card strip, the sealing strip can dismantle the joint through the card strip and be in on the side of door leaf. Can make the door leaf slow down when closing the door to weaken the door leaf and to the striking of door frame, alleviate the noise that the door leaf caused when striking the door frame, the bearing effect of the inclined plane to the card strip of swallow-tail shape draw-in groove is better, and the draw-in groove of swallow-tail shape is convenient for the installation and the change of sealing strip.
Description
Technical Field
The utility model belongs to the technical field of door leaf sealing strip technique and specifically relates to a door leaf seal structure is related to.
Background
With the improvement of living standard, especially high-grade civil buildings have higher requirements on indoor environment. The sealing mode of the indoor vertical hinged door on the current market has two types: one is that the sealing strip is assembled on the doorframe and is pressed on the sealing strip when the door is closed; another is to mount the seal strips on the edges of the door at 45-degree angles. These two kinds of sealed modes can both play fine sealed effect, but when the door was closed by wind fast, the door still can strike on the door frame, and the noise is great on the one hand, and on the other hand also can the damage door frame of certain degree.
The door leaf and door frame combined structure is characterized in that the upper part, the left side and the right side of the door leaf are respectively provided with an edge covering structure, the combined position of the door frame and the door leaf is arranged to be a L type, a L type door frame is provided with a sealing strip matched with the door leaf, and the edge covering structure matched with the sealing strip is arranged to be an arc-shaped structure.
Disclosure of Invention
The utility model discloses an when overcoming the door and closing, especially when being closed fast by wind, door leaf striking door frame can cause great noise to cause the problem of door frame damage, provide a door leaf seal structure, can make the door leaf slow down when closing the door, thereby weaken the door leaf to the striking of door frame, the noise that causes when lightening the door leaf striking door frame.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a door leaf seal structure, includes door leaf and sealing strip, the sealing strip takes place the elastic sealing portion of deformation including being used for after contacting with the door frame, the outside extension in elastic sealing portion back forms the card strip, card strip cross-section is the dovetail, the side of door leaf is equipped with the dovetail draw-in groove that matches with the card strip, the sealing strip can dismantle the joint through the card strip on the side of door leaf.
According to the scheme, the sealing strip is detachably clamped on the side face of the door leaf through the dovetail-shaped clamping strip, when the door leaf rotates to the position of the door frame, the elastic sealing part of the sealing strip is contacted with the door frame, the door leaf continuously rotates towards the position of the door frame, the elastic sealing part is deformed, kinetic energy generated when the door leaf rotates is converted into elastic potential energy generated by deformation of the elastic sealing part, the rotating speed of the door leaf is reduced, impact of the door leaf on the door frame is weakened, and noise caused when the door leaf impacts the door frame is reduced; in the process that the door leaf got into the door frame, the elastic sealing portion received the extrusion of door frame to take place deformation and backward to form and pull, and the card strip receives the power of successively pulling, and the bearing effect of swallow-tail shape draw-in groove to the card strip is better, and the draw-in groove of swallow-tail shape is convenient for the installation and the change of sealing strip.
Preferably, the elastic sealing part comprises an arch protrusion and a middle hollow cavity, the middle hollow cavity is located between the arch protrusion and the clamping strip, the arch protrusion and the middle hollow cavity are arranged on the elastic sealing part, the arch protrusion is in arc contact with the doorframe, the deformation is the deceleration of the door leaf, the door frame is decomposed to the force of the doorframe, the door leaf cannot directly rebound due to the contact of the sealing strip and the doorframe, the elastic sealing part can have a larger deformation room due to the existence of the middle hollow cavity, and the elastic sealing part can be prevented from influencing the closing of the door leaf when being deformed after being in contact with the doorframe.
Preferably, one side of the cross section of the hollow cavity, which is close to the arch-shaped bulge, is in an arch shape with the same radian as the arch-shaped bulge, and one side of the cross section of the hollow cavity, which is close to the clamping strip, is in a rectangular shape. The arch with the same radian as the arch at one end of the cross section of the hollow cavity enables the arch to deform and recover more quickly, the stress conditions of the inner surface and the outer surface are close, the service life is long, the rectangular processing is simple on one side close to the clamping strip, and materials are saved.
Preferably, the protruding height of the arched protrusion is larger than the distance between the side surface of the door leaf and the door frame when the door leaf is in a closed state, so that the sealing strip is in contact with the door frame and has certain interference, the deceleration effect of the sealing strip on the door leaf is more obvious, the impact between the door leaf and the door frame is weakened, and the sound insulation performance of the door is enhanced.
Preferably, the elastic sealing part and the clamping strip are integrally formed, the strength of the sealing strip can be increased through the integral forming, the sealing strip is deformed due to the fact that the door leaf is opened and closed very frequently, and the sealing strip is easily damaged at the joint if the sealing strip is manufactured in a split mode.
Preferably, the clamping strip extends to two ends of the sealing strip along the length direction of the sealing strip, the sealing strip is integrally clamped on the door leaf, the clamping strip is arranged on the whole sealing strip, the sealing strip is integrally clamped on the door leaf, and the sealing strip is firm to install and is not easy to fall off.
Preferably, the lower extreme of draw-in groove is equipped with the baffle, the baffle is used for blockking the sealing strip, sets up the baffle and blocks the sealing strip, makes the card strip of sealing strip can not follow lower extreme roll-off draw-in groove, and easy to assemble.
The utility model has the advantages that: (1) the rotating speed of the door leaf is reduced, so that the impact of the door leaf on the door frame is weakened, and the noise caused when the door leaf impacts the door frame is reduced; (2) the dovetail-shaped clamping strip and the clamping groove are detachably clamped, so that the installation and the replacement are convenient; (3) the sealing strip is in contact with the door frame and has certain interference, so that the sound insulation performance is good; (4) the integral forming has better integral strength and long service life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an assembly schematic of the present invention;
fig. 3 is an enlarged view of a position a of the present invention.
In the figure: the door comprises a door leaf 1, a clamping groove 11, a baffle 12, a sealing strip 2, an elastic sealing part 21, an arched bulge 211, a hollow cavity 212 and a clamping strip 22.
Detailed Description
To make the objects, technical solutions and advantages of embodiments of the present invention clearer, the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present solution, and are not construed as limiting the present solution.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "a plurality" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as fixed or removable connections or integral parts, either mechanically or electrically, or in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art
The specific embodiment is as follows: a sealing structure of a door leaf 1 comprises the door leaf 1 and a sealing strip 2, wherein the sealing strip 2 comprises an elastic sealing part 21 which is used for deforming after being contacted with a door frame, the back surface of the elastic sealing part 21 extends outwards to form a clamping strip 22, the section of the clamping strip 22 is in a dovetail shape, a dovetail-shaped clamping groove 11 matched with the clamping strip 22 is arranged on the side surface of the door leaf 1, and the sealing strip 2 is detachably clamped on the side surface of the door leaf 1 through the clamping strip 22; the elastic sealing part 21 comprises an arched bulge 211 and a hollow cavity 212, and the hollow cavity 212 is positioned between the arched bulge 211 and the clamping strip 22; one side of the cross section of the hollow cavity 212, which is close to the arched protrusion 211, is arched, the radian of which is the same as that of the arched protrusion 211, one side of the cross section of the hollow cavity 212, which is close to the clamping strip 22, is rectangular, the clamping strip 22 extends to two ends of the sealing strip 2 along the length direction of the sealing strip 2, and the sealing strip 2 is integrally clamped on the door leaf 1.
As shown in fig. 1 to 3, a slot 11 with a dovetail-shaped cross section is formed in the side surface of the door leaf 1 along the vertical direction, the slot 11 extends from the upper end of the door leaf 1 to the lower end of the door leaf 1, the sealing strip 2 includes an elastic sealing portion 21 and a clamping strip 22, the clamping strip 22 is located on the back surface of the elastic sealing portion 21, the elastic sealing portion 21 is arched, a hollow cavity 212 is formed in the elastic sealing portion 21, an arched protrusion 211 is formed on the outer side of the hollow cavity 212, the hollow cavity 212 is composed of an arched cavity and a rectangular cavity, the shape of the arched cavity is the same as that of the elastic sealing portion 21 and the rectangular cavity, the two cavities are communicated with each other, the hollow cavity 212 is arranged between the arched protrusion 211 and the clamping strip 22, the clamping strip 22 is dovetail-shaped and the shape of the slot 11, and the sealing strip 2 is mounted on the.
When the door leaf 1 is quickly closed by wind, the door leaf 1 quickly rotates, when the door leaf 1 rotates to a door frame, the elastic sealing part 21 of the sealing strip 2 is contacted with the door frame, the door leaf 1 continuously rotates towards the door frame, so that the elastic sealing part 21 deforms, kinetic energy generated when the door leaf 1 rotates is converted into elastic potential energy generated by deformation of the elastic sealing part 21, the rotating speed of the door leaf 1 is reduced, the impact of the door leaf 1 on the door frame is weakened, and noise caused when the door leaf 1 impacts the door frame is reduced; in the process that the door leaf 1 enters the door frame, the elastic sealing part 21 is extruded by the door frame to deform and pull backwards, the clamping strip 22 is sequentially pulled, and the inclined surface of the dovetail-shaped clamping groove 11 has a better supporting effect on the clamping strip 22.
Further, the height of the arch-shaped protrusion 211 is greater than the distance between the side of the door 1 and the door frame when the door 1 is in the closed state. Make sealing strip 2 and door frame contact and have certain magnitude of interference for sealing strip 2 is more obvious to the deceleration effect of door leaf 1, weakens the striking of door leaf 1 and door frame, has strengthened the sound-proof performance of door simultaneously.
Further, the elastic sealing portion 21 and the clip strip 22 are integrally formed. The integrated into one piece can increase the intensity of sealing strip 2, because the switch of door leaf 1 is very frequent and close the door at every turn and all can make sealing strip 2 take place deformation, if the components of a whole that can function independently make sealing strip 2 easily take place to damage in the junction.
Further, a baffle plate 12 is arranged at the lower end of the clamping groove 11, and the baffle plate 12 is used for blocking the sealing strip 2. Set up baffle 12 and block sealing strip 2, make the card strip 22 of sealing strip 2 can not follow lower extreme roll-off draw-in groove 11, and easy to assemble.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.
Claims (7)
1. The utility model provides a door leaf seal structure, includes door leaf and sealing strip, characterized by, the sealing strip is including being used for taking place the elastic sealing portion of deformation after the door frame contacts, the outside extension in elastic sealing portion back forms the card strip, card strip cross-section is the dovetail, the side of door leaf is equipped with the dovetail draw-in groove that matches with the card strip, the sealing strip can dismantle the joint through the card strip on the side of door leaf.
2. A door sealing structure according to claim 1, wherein said resilient sealing portion comprises an arcuate projection and a hollow cavity, said hollow cavity being located between said arcuate projection and said clip strip.
3. The door leaf sealing structure according to claim 2, wherein the cross section of the hollow cavity close to the arch-shaped protrusion is in an arch shape with the same radian as the arch-shaped protrusion, and the cross section of the hollow cavity close to the clamping strip is in a rectangular shape.
4. A door sealing structure according to claim 2, wherein the height of said arch-shaped protrusion is larger than the distance between the door frame and the side of the door in the closed state of said door.
5. A door leaf sealing arrangement according to claim 1, 2, 3 or 4, wherein the resilient sealing portion and the clip strip are integrally formed.
6. The door leaf sealing structure according to claim 1, 2, 3 or 4, wherein the clamping strip extends to two ends of the sealing strip along the length direction of the sealing strip, and the sealing strip is clamped on the door leaf in a whole.
7. The door leaf sealing structure according to claim 1, 2, 3 or 4, wherein a baffle is arranged at the lower end of the clamping groove, and the baffle is used for blocking the sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319380.XU CN211058661U (en) | 2019-08-14 | 2019-08-14 | Door leaf sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319380.XU CN211058661U (en) | 2019-08-14 | 2019-08-14 | Door leaf sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211058661U true CN211058661U (en) | 2020-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921319380.XU Active CN211058661U (en) | 2019-08-14 | 2019-08-14 | Door leaf sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211058661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963035A (en) * | 2020-08-24 | 2020-11-20 | 中建环能科技股份有限公司 | Adjustable sealing strip and mounting structure and discharge gate thereof |
-
2019
- 2019-08-14 CN CN201921319380.XU patent/CN211058661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963035A (en) * | 2020-08-24 | 2020-11-20 | 中建环能科技股份有限公司 | Adjustable sealing strip and mounting structure and discharge gate thereof |
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