CN206256856U - Waterproof polypropylene sealing strip - Google Patents

Abstract

The utility model provides a kind of waterproof polypropylene sealing strip.The structure that it solves existing sealing strip is very unreasonable, it is impossible to effective to prevent rainwater from entering the technical problems such as inside, water proofing property difference.This waterproof polypropylene sealing strip, including base plate, are vertically and fixedly provided with silk hair on base plate, silk hair side is provided with barrier flaps, and barrier flaps one end is mutually fixed with base plate, and the barrier flaps other end has the extension for stretching out, extension is parallel to each other with base plate, and the silica gel joint strip for connecting is fixed with extension；Silk hair surface spraying has silicon layer, and the thickness of silicon layer is 0.05 0.08mm.The utility model has the advantages that good water-proof effect.

Description

Waterproof polypropylene sealing strip

Technical field

The utility model is related to a kind of sealing strip, particularly a kind of waterproof polypropylene sealing strip.

Background technology

Sealing strip is, by a kind of sealing of thing, to make it be not easy to open, and plays damping, waterproof, sound insulation, heat-insulated, dust-proof, solid The fixed product for waiting effect, sealing strip have rubber, paper, metal, plastics, various material.The sealing strip elder generation from the eighties After be applied to the various industries such as automobile, door and window, rack, refrigerator, container, according to the requirement of different industries, successively develop The products such as distinctive weather strip for automobile, mechanical seal bar, door and window sealing strip.Wherein, door and window sealing strip is mainly used in plastic-steel The building decoration door and window such as door and window, aluminum alloy doors and windows, Wood-door window；The plastic-steel door and window sealing strip of in the market it is general by PVC, modified PVC, The materials such as EPDM, elastic body sealing strip, silica gel are extruded into.Door and window sealing strip can be divided into glass capsulation again in purposes Bar, door leaf door pocket sealing strip and wool top three major types, the sealing that glazing tape is used between glass and fan and frame, door leaf door pocket are close Strip of paper used for sealing is mainly used in the sealing between door-plate and doorframe, and wool top is mainly used in the sealing between frame and fan；In plastic-steel door and window and disconnected In bridge aluminium door and window, timber production and installation, sealing strip is a kind of essential annex.

Through retrieval, such as Chinese patent literature discloses a kind of sealing strip【Application number：201410462627.9；Publication number：CN 104442323A】.This sealing strip, it is to being formed in the peripheral part of interchangeable, covering vehicle upper opening top cover and above-mentioned Gap between the peripheral part of vehicle upper opening is sealed, it is characterised in that：Including：Installed in the installation of vehicle body side Portion, pliability sealing wall portion, it extends towards driver's cabin inner side from the installation portion top and turns back towards upside and towards driving Outside extension is sailed, section is in approximate J-shaped, the peripheral part of the periphery lower surface of above-mentioned top cover and above-mentioned vehicle upper opening Lower surface is pressed closer in pliability sealing wall portion from top, and pliability sealing wall portion is in lip-like, and pliability bridges wall portion, its Part and above-mentioned installation portion corresponding to above-mentioned gap or above-mentioned vehicle upper opening peripheral part in above-mentioned sealing wall portion are entered Row bridge joint, and the hollow bulb surrounded by above-mentioned installation portion, above-mentioned sealing wall portion and above-mentioned bridge joint wall portion.

Although the sealing strip disclosed in the patent can realize the sealing to driver's cabin, the structure of the sealing strip is non- It is often unreasonable, it is impossible to which that effective to prevent rainwater from entering inside, water proofing property is poor, therefore, design a kind of waterproof polypropylene sealing strip It is necessary.

The content of the invention

The purpose of this utility model is directed to existing technology and there is above mentioned problem, it is proposed that a kind of waterproof polypropylene seal Bar, the characteristics of the sealing strip has good water-proof effect.

The purpose of this utility model can be realized by following technical proposal：Waterproof polypropylene sealing strip, including base plate, bottom Silk hair is vertically and fixedly provided with plate, it is characterised in that the silk hair side is provided with barrier flaps, and barrier flaps one end is mutually solid with base plate Fixed, the barrier flaps other end has the extension for stretching out, and extension is parallel to each other with base plate, is fixed with extension for even The silica gel joint strip for connecing；The silk hair surface spraying has silicon layer, and the thickness of silicon layer is 0.05-0.08mm.

Silk hair side is provided with barrier flaps, and barrier flaps one end is mutually fixed with base plate, and the barrier flaps other end has and stretches out Extension, be fixed with extension for connect silica gel joint strip, silk hair surface spraying have silicon layer, using the structure, Silica gel joint strip can make to form sealing structure between barrier flaps and doorframe, carry out effective obstruct to rainwater by barrier flaps, and lead to Silicon layer is crossed to intercept rainwater again, so that can completely avoid rainwater from invading, good water-proof effect.

The barrier flaps are polypropylene diaphragm.

Using above material, can make barrier flaps that there is preferable barrier property, meanwhile, use cost is relatively low.

The thickness of the barrier flaps is 0.24-0.36mm.

Using above structure, can make barrier flaps that there is enough use intensities.

The material of the base plate is polypropylene.

Using above material, the quality of base plate can be made relatively low, meanwhile, with preferable comprehensive mechanical property.

The thickness of the base plate is 0.6-0.8mm.

Using above structure, can make base plate that there is enough use intensities, will not surprisingly be broken.

The material of the silk hair is polypropylene fibre.

Using above material, can make silk hair that there is low cost, the characteristic that intensity is high, relative density is light.

The height of the silk hair is 10-12mm.

The downside of the base plate has the anti-slip part of some protrusions.

Using above structure, base plate can be avoided to occur unexpected slip, good antiskid effect in use by anti-slip part.

Being shaped as the anti-slip part is cylindric.

Using above structure, anti-slip part, low production cost can be conveniently processed.

The upper side of the base plate also has graduation mark.

Using above structure, the length of base plate can be quickly known, convenient to be cut, it is directly perceived, convenient to indicate；Meanwhile, its Can also be used when emergent as gage, it is practical.

Compared with prior art, this waterproof polypropylene sealing strip has advantages below：

1st, silk hair side is provided with barrier flaps in the utility model, and barrier flaps one end is mutually fixed with base plate, and barrier flaps are another End has the extension for stretching out, and the silica gel joint strip for connecting is fixed with extension, and the surface spraying of silk hair has silicone oil Layer, using the structure, silica gel joint strip can make to form sealing structure between barrier flaps and doorframe, have to rainwater by barrier flaps The obstruct of effect, and rainwater is intercepted again by silicon layer, so that can completely avoid rainwater from invading, good water-proof effect.

2nd, the downside of base plate has the anti-slip part of some protrusions, using the structure, by anti-slip part base plate can be avoided to exist Occur unexpected slip, good antiskid effect during use.

3rd, anti-slip part is shaped as cylindric, using the structure, can conveniently process anti-slip part, low production cost.

4th, the upper side of base plate has graduation mark, using the structure, can quickly know the length of base plate, convenient to be cut out Cut, it is directly perceived, convenient to indicate.

Brief description of the drawings

Fig. 1 is planar structure schematic diagram of the present utility model.

Fig. 2 is the planar structure schematic diagram of base plate in the utility model.

In figure, 1, base plate；1a, anti-slip part；1b, graduation mark；2nd, silk hair；3rd, barrier flaps；3a, extension；4th, silica gel joint strip； 5th, silicon layer.

Specific embodiment

The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model Description, but the utility model is not limited to these embodiments.

As Figure 1-Figure 2, this waterproof polypropylene sealing strip, including base plate 1, is vertically and fixedly provided with silk hair 2, silk on base plate 1 2 sides of hair are provided with barrier flaps 3, and the one end of barrier flaps 3 is mutually fixed with base plate 1, and the one end of barrier flaps 3 passes through ultrasonic bonding and base plate 1 mutually fixes；There is the other end of barrier flaps 3 the extension 3a for stretching out, extension 3a to be parallel to each other with base plate 1, extension 3a On be fixed with for connect silica gel joint strip 4, in the present embodiment, the existing product that silica gel joint strip 4 can have been bought using in the market Product, such as preventing mobile phone skidding, silica gel joint strip 4 can be bonded on doorframe；The silk surface spraying of hair 2 has silicon layer 5, and silicon layer 5 uses city The current material spraying that can have been bought on field is formed；The thickness of silicon layer 5 is 0.05-0.08mm, in the present embodiment, silicon layer 5 thickness is 0.06mm.

Silk hair 2 side is provided with barrier flaps 3, and the one end of barrier flaps 3 is mutually fixed with base plate 1, and the other end of barrier flaps 3 has outside The extension 3a of extension, is fixed with the silica gel joint strip 4 for connecting on extension 3a, the surface spraying of silk hair 2 has silicon layer 5, Using the structure, silica gel joint strip 4 can make to form sealing structure between barrier flaps 3 and doorframe, have to rainwater by barrier flaps 3 The obstruct of effect, and rainwater is intercepted again by silicon layer 5, so that can completely avoid rainwater from invading, good water-proof effect.

Barrier flaps 3 are polypropylene diaphragm.

Using the material, can make barrier flaps 3 that there is preferable barrier property, meanwhile, use cost is relatively low.

The thickness of barrier flaps 3 is 0.24-0.36mm, and in the present embodiment, the thickness of barrier flaps 3 is 0.28mm.

Using the structure, can make barrier flaps 3 that there is enough use intensities.

The material of base plate 1 is polypropylene.

Using the material, the quality of base plate 1 can be made relatively low, meanwhile, with preferable comprehensive mechanical property.

The thickness of base plate 1 is 0.6-0.8mm, and in the present embodiment, the thickness of base plate 1 is 0.7mm.

Using the structure, can make base plate 1 that there is enough use intensities, will not surprisingly be broken.

The material of silk hair 2 is polypropylene fibre.

Using the material, can make silk hair 2 that there is low cost, the characteristic that intensity is high, relative density is light.

The height of silk hair 2 is 10-12mm, and in the present embodiment, the height of silk hair 2 is 11mm.

The downside of base plate 1 has the anti-slip part 1a of some protrusions, and in the present embodiment, the quantity of anti-slip part 1a is 300 It is individual.

Using the structure, base plate 1 can be avoided to occur unexpected slip, skidproof effect in use by anti-slip part 1a It is good.

Being shaped as anti-slip part 1a is cylindric.

Using the structure, anti-slip part 1a, low production cost can be conveniently processed.

The upper side of base plate 1 also has graduation mark 1b.

Using the structure, the length of base plate 1 can be quickly known, convenient to be cut, it is directly perceived, convenient to indicate；Meanwhile, its Can be used when emergent as gage, it is practical.

Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Although more having used 1, base plate herein；1a, anti-slip part；1b, graduation mark；2nd, silk hair；3rd, barrier flaps；3a, prolong Extending portion；4th, silica gel joint strip；5th, the term such as silicon layer, but it is not precluded from using the possibility of other terms.Using these terms only Merely to more easily describing and explaining essence of the present utility model；Being construed as any additional limitation is all Disagreed with the utility model spirit.

Claims (6)

1. waterproof polypropylene sealing strip, including base plate, is vertically and fixedly provided with silk hair on base plate, it is characterised in that the silk hair side Be provided with barrier flaps, barrier flaps one end is mutually fixed with base plate, the barrier flaps other end has the extension that stretches out, extension with Base plate is parallel to each other, and the silica gel joint strip for connecting is fixed with extension；The silk hair surface spraying has silicon layer, silicon layer Thickness be 0.05-0.08mm；The upper side of the base plate also has graduation mark；The material of the base plate is polypropylene.

2. waterproof polypropylene sealing strip according to claim 1, it is characterised in that the barrier flaps are polypropylene diaphragm.

3. waterproof polypropylene sealing strip according to claim 2, it is characterised in that the thickness of the barrier flaps is 0.24- 0.36mm。

4. waterproof polypropylene sealing strip according to claim 1, it is characterised in that the thickness of the base plate is 0.6- 0.8mm。

5. waterproof polypropylene sealing strip according to claim 1, it is characterised in that the material of the silk hair is polypropylene fibre.

6. waterproof polypropylene sealing strip according to claim 5, it is characterised in that the height of the silk hair is 10-12mm.