CN112208316B

CN112208316B - Water-blocking sealant strip

Info

Publication number: CN112208316B
Application number: CN202010954538.1A
Authority: CN
Inventors: 姜志国; 李文杰
Original assignee: Linyi Sikerui Polyurethane Materials Co ltd
Current assignee: Linyi Sikerui Polyurethane Materials Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2022-08-16
Anticipated expiration: 2040-09-11
Also published as: CN112208316A

Abstract

The invention relates to the technical field of automobile sealing rubber strips, and discloses a water-blocking sealing rubber strip which comprises a bone layer and an outer frame layer, wherein a reinforcing layer is integrally formed at the bottom of the right end of the bone layer, an outer sealing layer is integrally formed at the top of the right end of the bone layer, a convex layer is integrally formed at the left end of the outer sealing layer, a first expansion strip is integrally formed on the outer wall of the outer sealing layer, a water-drop-shaped inner sealing layer is integrally formed at the upper end of the outer frame layer, and a second expansion strip is integrally formed on the outer wall of the inner sealing layer. According to the invention, when the vehicle door and the vehicle frame are closed, the first expansion strip and the second expansion strip are attached, so that the first expansion strip is attached to the gap between the vehicle door and the vehicle frame, and the second expansion strip is attached to the gap between the first expansion strip and the vehicle door, so that the gap between the first expansion strip and the second expansion strip is reduced, and the sealing rubber strip is beneficial to avoiding larger gap between two groups of sealing rubber strips after long-term use, reducing the waterproof performance and prolonging the service life.

Description

Water-blocking sealant strip

Technical Field

The invention relates to the technical field of automobile sealing rubber strips, in particular to a waterproof sealing rubber strip.

Background

At present, sealing strips are applied to various industries such as automobiles, doors and windows, cabinets, refrigerators, containers and the like from the 80 s, and products such as special automobile sealing strips, mechanical sealing strips, door and window sealing strips and the like are developed successively according to the requirements of different industries.

Present vehicle door all adopts waterproof sealing adhesive tape, rivers are difficult to get into through door clearance department and cause the vehicle to intake when outside rainwater or vehicle wade into water during the rainwater weather, cause vehicle circuit short circuit or metal rust problem, but the clearance is packed with the dust and sand very easily between the waterproof sealing adhesive tape of door department, thereby cause the corrosion, thereby it is lower to reduce waterproof sealing adhesive tape's life, long-term use back, two sets of joint strip are ageing, make two sets of joint strip clearances enlarge easily, waterproof performance descends.

Therefore, the waterproof sealant strip is beneficial to avoiding large gap between two groups of sealant strips after long-term use, the waterproof performance is reduced, the service life is prolonged, the gap between the sealant strips is effectively prevented from entering sand dust, the occurrence of corrosion is avoided, and the gap is cleaned when the external part is cleaned conveniently.

Disclosure of Invention

The invention aims to provide a waterproof sealant strip, which solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sealed glue strip that blocks water, includes bone layer and frame layer, bone layer right-hand member bottom integrated into one piece has the back up coat, bone layer right-hand member top integrated into one piece has outer sealing layer, outer sealing layer left end integrated into one piece has convex form convex layer, outer sealing layer outer wall integrated into one piece has first inflation strip, frame layer upper end integrated into one piece has the inner seal layer of water droplet form, inner seal layer outer wall integrated into one piece has second inflation strip, inner seal layer outer wall bottom integrated into one piece has the filling layer, frame layer internal division chisel has the exocoel.

In a preferred embodiment of the present invention, an umbrella-shaped fixing curtain is integrally formed at the left end of the rib layer, and a glue layer is bonded to the middle of the left end of the rib layer.

In a preferred embodiment of the present invention, the inner seal layer has a hollow cavity formed therein.

As a preferred embodiment of the present invention, the first limiting layers are symmetrically and integrally formed on the right side inside the outer cavity, and the two groups of first limiting layers are respectively located at the lower end and the upper end of the right side of the inner wall of the outer cavity.

As a preferred embodiment of the present invention, the second limiting layers are symmetrically and integrally formed on the left side inside the outer cavity, and the number of the second limiting layers is two, and the two groups of the second limiting layers are respectively located at the lower end and the upper end of the left side of the inner wall of the outer cavity.

In a preferred embodiment of the present invention, the outer frame layer has a bent inner fixing layer integrally formed at a left side of an upper end thereof, and an inclined layer integrally formed at a left side of a lower end thereof.

In a preferred embodiment of the present invention, the inner frame layer is symmetrically provided with concave inner glue layers at the upper and lower ends of the left side of the inner wall.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the first expansion strip and the second expansion strip, when the vehicle door and the vehicle frame are closed, the first expansion strip is attached to the second expansion strip, so that the first expansion strip is attached to the gap between the vehicle door and the vehicle frame, and the second expansion strip is attached to the gap between the first expansion strip and the vehicle door, so that the gap between the first expansion strip and the second expansion strip is reduced, the situation that the gap between two groups of sealing rubber strips is larger after long-term use is facilitated, the waterproof performance is reduced, and the service life is prolonged.

2. According to the invention, through the arrangement of the convex layer and the filling layer, when the door frame is installed, the skeleton layer is inserted corresponding to the external structure, the fixing curtain is used for reversely clamping and fixing, the convex layer is attached to the door, the door frame is provided with the outer skeleton layer, and the filling layer is used for filling the gaps at two sides of the inner sealing layer, so that sand and dust entering the gaps between the sealing rubber strips can be effectively avoided, the occurrence of corrosion can be avoided, and the gaps can be conveniently cleaned when the external part is cleaned.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a waterproof sealing rubber strip for a vehicle door of the waterproof sealant strip according to the present invention;

FIG. 2 is a schematic structural view of a waterproof sealing rubber strip for a door frame of a waterproof sealant strip according to the present invention;

FIG. 3 is a schematic structural view of the waterproof sealing strip for the door and the waterproof sealing strip for the door frame of the waterproof sealant strip of the present invention.

In the figure: 1. a glue layer; 2. a bone layer; 3. fixing the curtain; 4. a first expandable strip; 5. an outer sealing layer; 6. a convex layer; 7. a reinforcement layer; 8. an inner solid layer; 9. a cavity; 10. an inner sealing layer; 11. a second expandable strip; 12. a filling layer; 13. an outer frame layer; 14. an outer cavity; 15. a first limit layer; 16. a second limiting layer; 17. an inclined layer; 18. and an inner glue layer.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a waterproof sealant strip comprises a bone layer 2 and an outer frame layer 13, wherein a reinforcing layer 7 is integrally formed at the bottom of the right end of the bone layer 2, an outer sealing layer 5 is integrally formed at the top of the right end of the bone layer 2, a convex layer 6 is integrally formed at the left end of the outer sealing layer 5, a first expansion strip 4 is integrally formed on the outer wall of the outer sealing layer 5, a water-drop-shaped inner sealing layer 10 is integrally formed at the upper end of the outer frame layer 13, a second expansion strip 11 is integrally formed on the outer wall of the inner sealing layer 10, a filling layer 12 is integrally formed at the bottom of the outer wall of the inner sealing layer 10, an outer cavity 14 is chiseled inside the outer frame layer 13, a gap between a first expansion strip 4 and a vehicle door frame is enabled to be formed, a gap between the first expansion strip 4 and the vehicle door is enabled to be laminated by a second expansion strip 11, the first expansion strip 4 and the second expansion strip 11 expand when encountering water flow, the gap between the first expansion strip 4 and the second expansion strip 11 is reduced, the convex layer 6 is attached to the vehicle door, the outer frame layer 13 is arranged on the vehicle door frame, and the filling layer 12 fills the gaps on the two sides of the inner sealing layer 10, so that dust is prevented from being trapped in the gaps.

In this embodiment, referring to the drawings, an umbrella-shaped fixing curtain 3 is integrally formed at the left end of the rib layer 2, and an adhesive layer 1 is bonded to the middle of the left end of the rib layer 2.

In this embodiment, referring to fig. 2, a hollow cavity 9 is formed in the inner sealing layer 10, and the fixing curtain 3 at the left end of the rib layer 2 is nested corresponding to the external structure, so that the umbrella-shaped fixing curtain 3 is difficult to be pulled out when being pulled reversely, and the adhesive layer 1 is adhered to the external structure.

In this embodiment, referring to fig. 2, the first limiting layers 15 are symmetrically and integrally formed on the right side inside the outer cavity 14, and two groups of the first limiting layers 15 are respectively located at the lower end and the upper end of the right side of the inner wall of the outer cavity 14, and are engaged with each other through the outer frame layer 13 corresponding to the external structure, so that the two groups of the first limiting layers 15 are engaged and fixed.

In this embodiment, referring to fig. 2, the second limiting layers 16 are symmetrically and integrally formed on the left side inside the outer cavity 14, and two groups of the second limiting layers 16 are respectively located at the lower end and the upper end of the left side of the inner wall of the outer cavity 14, and are clamped by the outer frame layer 13 corresponding to the external structure, so that the two groups of the second limiting layers 16 are clamped and fixed.

In this embodiment, referring to fig. 1, a bent inner fixing layer 8 is integrally formed on the left side of the upper end of the outer frame layer 13, an inclined layer 17 is integrally formed on the left side of the lower end of the outer frame layer 13, and the inner fixing layer 8 is used to reverse the door frame structure of the truck, so that the inclined layer 17 is attached to the door frame.

In this embodiment, referring to fig. 2, the upper end and the lower end of the left side of the inner wall of the outer frame layer 13 are symmetrically provided with concave inner glue layers 18, and the inner glue layers 18 are convenient for coating glue.

When the waterproof sealant strip is used, it is to be noted that the waterproof sealant strip is a waterproof sealant strip, all components are universal standard components or components known by those skilled in the art, and the structure and principle of the waterproof sealant strip are known by the technical manual or by a conventional experimental method.

When the automobile door frame is used, the fixed curtain 3 at the left end of the rib layer 2 is nested corresponding to an external automobile door structure, so that the umbrella-shaped fixed curtain 3 is difficult to pull out when pulled reversely, the adhesive layer 1 is adhered to the automobile door structure, the inner adhesive layer 18 of the outer frame layer 13 is coated with adhesive, the outer frame layer 13 is clamped corresponding to an automobile door frame, when the automobile door is closed corresponding to the automobile door frame, the first expansion strip 4 on the outer wall of the outer sealing layer 5 is adhered to the gap between the automobile door and the automobile door frame, the second expansion strip 11 is adhered to the gap between the first expansion strip 4 and the automobile door, when the first expansion strip 4 and the second expansion strip 11 are expanded when encountering water flow, the gap between the first expansion strip 4 and the second expansion strip 11 is reduced, meanwhile, the protruding layer 6 on the outer sealing layer 5 is adhered to the automobile door to reduce dust entering between the rib layer 2 and the outer sealing layer 5, the filling layer 12 fills the gap between the inner sealing layer 10 and the outer frame layer 13, and avoids the dust from being clamped in the gap of the sealing rubber strip, it is difficult to clean.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sealed strip that blocks water, includes bone layer (2) and frame layer (13), its characterized in that: a reinforcing layer (7) is integrally formed at the bottom of the right end of the bone layer (2), an outer sealing layer (5) is integrally formed at the top of the right end of the bone layer (2), a convex layer (6) is integrally formed at the left end of the outer sealing layer (5), a first expansion strip (4) is integrally formed on the outer wall of the outer sealing layer (5), a water-drop-shaped inner sealing layer (10) is integrally formed at the upper end of the outer frame layer (13), a second expansion strip (11) is integrally formed on the outer wall of the inner sealing layer (10), a filling layer (12) is integrally formed at the bottom of the outer wall of the inner sealing layer (10), and an outer cavity (14) is chiseled in the outer frame layer (13);

an umbrella-shaped fixed curtain (3) is integrally formed at the left end of the bone layer (2), and a glue layer (1) is bonded in the middle of the left end of the bone layer (2);

the upper end and the lower end of the left side of the inner wall of the outer frame layer (13) are symmetrically provided with a concave inner rubber layer (18);

the fixed curtain (3) at the left end of the framework layer (2) is nested corresponding to an external vehicle door structure, so that the umbrella-shaped fixed curtain (3) is difficult to pull out when pulled reversely, the adhesive layer (1) is adhered to the vehicle door structure, the inner adhesive layer (18) of the outer frame layer (13) is coated with adhesive, the outer frame layer (13) is clamped corresponding to a vehicle door frame, when the vehicle door is closed corresponding to the vehicle door frame, a first expansion strip (4) on the outer wall of the outer sealing layer (5) is attached to a gap between a vehicle door and the vehicle door frame, the second expansion strip (11) is attached to a gap between the first expansion strip (4) and the vehicle door, when the first expansion strip (4) and the second expansion strip (11) are expanded when encountering water flow, the gap between the first expansion strip (4) and the second expansion strip (11) is reduced, the upper convex layer (6) of the outer sealing layer (5) is attached to the vehicle door, and dust can be prevented from entering between the framework layer (2) and the outer sealing layer (5), the filling layer (12) fills up the gap between the inner sealing layer (10) and the outer frame layer (13), so that dust is prevented from being clamped in the gap of the sealing rubber strip and being difficult to clean.

2. A water-blocking sealant strip as claimed in claim 1, wherein: and a hollow cavity (9) is drilled in the inner sealing layer (10).

3. A water-blocking sealant strip as claimed in claim 1, wherein: the inner right side of the outer cavity (14) is symmetrically and integrally formed with two first limiting layers (15), and the two first limiting layers (15) are respectively positioned at the lower end and the upper end of the right side of the inner wall of the outer cavity (14).

4. A water-blocking sealant strip as claimed in claim 1, wherein: the left side inside the outer cavity (14) is symmetrically and integrally formed with two groups of second limiting layers (16), and the two groups of second limiting layers (16) are respectively positioned at the lower end and the upper end of the left side of the inner wall of the outer cavity (14).

5. A water-blocking sealant strip as claimed in claim 1, wherein: the outer frame layer (13) upper end left side integrated into one piece has the interior solid layer (8) of bending form, outer frame layer (13) lower extreme left side integrated into one piece inclined form inclined layer (17).