CN102678924B - One-side hole waterproof seal assembly for connecting pipes in inserting mode - Google Patents
One-side hole waterproof seal assembly for connecting pipes in inserting mode Download PDFInfo
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- CN102678924B CN102678924B CN201210181256.8A CN201210181256A CN102678924B CN 102678924 B CN102678924 B CN 102678924B CN 201210181256 A CN201210181256 A CN 201210181256A CN 102678924 B CN102678924 B CN 102678924B
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Abstract
The invention discloses a one-side hole waterproof seal assembly for connecting pipes in an inserting mode. The one-side hole waterproof seal assembly comprises an elastic seal sleeve, a bottom plug cover and a bottom plug which is sleeved at the bottom end of a pipe, and the bottom plug is hung at the edge of an opening of the one-side hole; and the elastic seal sleeve comprises a first extrusion seal portion, a second extrusion portion and a connection portion, wherein the first extrusion seal portion is compressed between the outer wall of the pipe and the inner wall of the bottom plug, the second extrusion seal portion is compressed on the periphery of the one-side hole through the bottom plug cover, and the connection portion is used for connecting the first extrusion seal portion and the second extrusion seal portion. The one-side hole waterproof seal assembly has the advantages of being simple and compact in structure, low in cost, good in sealing performance, stable in installation and the like.
Description
Technical field
The present invention relates to, for the interspersed accessory connecting of tubing, relate in particular to for the interspersed Unilateral-hole black box connecting of tubing.
Background technique
Existing guardrail, protect window often use metal pipe mutually intert connect linkage structure, this linkage structure is normally offered the hole of suitable size on large-diameter pipe material, path pipe end is put to grafting sheathing, again one end of path tubing is inserted together with grafting sheathing in the perforate of large-diameter pipe material, easy for installation, and do not need to be welded to connect, not only make guardrail, to protect window handsome in appearance, and eliminated the potential safety hazard causing because of weld seam easy-to-rust.
The Unilateral-hole connecting sleeve of using is at present all decorative plastic covers, its objective is the convenience in order to install, improve installation efficiency, but decorative plastic cover does not possess sealing effect, in wet environment, moisture is easy to enter from the gap between decorative plastic set upper side and large-diameter pipe material Unilateral-hole, make perforate and the inwall of large-diameter pipe material produce corrosion, rust water may flow out along decorative plastic cover, thereby the working life and the outward appearance cleaning that affect guardrail, protect window, even also can cause Joint failure, leave potential safety hazard.If being replaced by the elastic sleeve that rubber material makes, decorative plastic cover can improve sealing effect, but current rubber elasticity cover is in the gap being directly plugged between tubing and Unilateral-hole mostly, there is no fixed structure, therefore rubber elasticity cover is easy to come off after installing from Unilateral-hole.
Summary of the invention
The technical problem to be solved in the present invention is: the deficiency existing for prior art, provide a kind of good airproof performance, simple in structure, with low cost, install and firm intert for tubing the Unilateral-hole waterproof sealing assembly connecting.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of for the interspersed Unilateral-hole waterproof sealing assembly connecting of tubing, comprise elastic seal cartridge, end blanking cover and be socketed on the end of described tubing bottom stifled, the stifled Unilateral-hole edge of opening that hang in the described end, described elastic seal cartridge comprises that being pressed in outer pipe wall and the end blocks up the first crush seal portion between inwall, is pressed in the second crush seal portion of Unilateral-hole periphery and is connected the joint of the first crush seal portion and the second crush seal portion by end blanking cover.
As a further improvement on the present invention:
Blanking cover of the described end comprises end blanking cover body and is located at the inserted part of blanking cover body lower end, the end, described inserted part and the fastening of Unilateral-hole edge of opening madial wall, and order about end blanking cover body the second crush seal portion is pressed in to Unilateral-hole edge of opening outer side wall.
The stifled opening end in the described end is provided with the clamping limit that can coordinate with Unilateral-hole edge of opening outer side wall, described connection part is between end blanking cover body and clamping limit, described joint is provided with the through hole passing for inserted part, and described clamping limit is provided with dodging hole or dodging groove of passing for inserted part.
Described inserted part comprises the link arm being connected with end blanking cover body and is located at link arm bottom and is used for coordinating with Unilateral-hole edge of opening madial wall the barb of fastening.
Described link arm be provided with can with the projection of dodging groove edge lower wall and coordinating, described clamping limit and joint are clamped between end blanking cover body and projection.
Described barb is provided with easily inserts inclined-plane.
Described joint is provided with the reentrant part for coordinating with end blanking cover body.
The upper end open place of described the first crush seal portion is provided with chamfering.
Stifled inwall is provided with the positioning step for coordinate location with the lower end of the first crush seal portion at the described end.
Compared with prior art, the invention has the advantages that: of the present invention for the interspersed Unilateral-hole waterproof sealing assembly connecting of tubing, simple in structure, with low cost, its elastic seal cartridge, the end, block up and blanking cover common mating reaction fixed card in the end is connected to Unilateral-hole place, install firmly, are difficult for getting loose; And the first crush seal portion of elastic seal cartridge is by the outer wall press seal of tubing, the second crush seal portion is by the edge of opening press seal of Unilateral-hole, thereby form omnibearing tight seal structure, can play good waterproofing effect, avoid Unilateral-hole opening and transverse tube inwall to produce corrosion, make guardrail, protect window maintenance outward appearance cleaning and good serviceability.
Brief description of the drawings
Fig. 1 is the main sectional structure schematic diagram of the present invention in concrete application example.
Fig. 2 is perspective view of the present invention.
Fig. 3 is the main sectional structure schematic diagram of Elastic seal ring of the present invention.
Fig. 4 is the perspective view of Elastic seal ring of the present invention.
Fig. 5 is the perspective view of end blanking cover in the present invention.
Fig. 6 is the stifled perspective view in the end in the present invention.
Marginal data: 1, elastic seal cartridge; 11, the first crush seal portion; 111, chamfering; 12, the second crush seal portion; 13, joint; 131, through hole; 132, reentrant part; 14, containing groove; 2, the end, is stifled; 21, clamping limit; 211, dodge groove; 22, positioning step; 3, end blanking cover; 31, end blanking cover body; 32, inserted part; 321, link arm; 322, barb; 3221, easily insert inclined-plane; 323, projection; 4, tubing; 5, Unilateral-hole.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, of the present invention for the interspersed Unilateral-hole waterproof sealing assembly connecting of tubing, comprise elastic seal cartridge 1, end blanking cover 3 and be socketed on the end stifled 2 of tubing 4 bottoms.The end stifled 2, hang on the edge of opening of Unilateral-hole 5, and elastic seal cartridge 1 comprises that being pressed in tubing 4 outer walls and the end blocks up the first crush seal portion 11 between 2 inwalls, is pressed in the second crush seal portion 12 of Unilateral-hole 5 peripheries and is connected the joint 13 of the first crush seal portion 11 and the second crush seal portion 12 by end blanking cover 3.After installing, the first crush seal portion 11 of elastic seal cartridge 1 is by the gap sealing between stifled 2 inwalls of tubing 4 outer walls and the end, the second crush seal portion 12 is by the peripheral sealing of Unilateral-hole 5, form omnibearing tight seal structure, can play good waterproofing effect, avoid Unilateral-hole 5 openings and transverse tube inwall to produce corrosion, make guardrail, protect window maintenance outward appearance cleaning and good serviceability.
In the present embodiment, end blanking cover 3 comprises end blanking cover body 31 and is located at the inserted part 32 of blanking cover body 31 lower ends, the end, when installation, by making the madial wall fastening of inserted part 32 and Unilateral-hole 5 edge of opening, the second crush seal portion 12 can be pressed in to Unilateral-hole 5 edge of opening, play the effect of fixing elastic seal cartridge 1, reached again sealing effect.
In the present embodiment, the opening end at the end stifled 2 is provided with the clamping limit 21 that can coordinate with Unilateral-hole 5 edge of opening outer side walls, the joint 13 of elastic seal cartridge 1 is between end blanking cover body 31 and clamping limit 21, it is the top that end blanking cover body 31 is covered on joint 13, joint 13 is covered on the top on clamping limit 21, and the containing groove 14(that forms clamping limit 21 between the first crush seal portion 11, the second crush seal portion 12 and joint 13 is referring to Fig. 3).The upper end of joint 13 is provided with reentrant part 132(for coordinating with end blanking cover body 31 referring to Fig. 3, Fig. 4), can make the black box after assembling more compact attractive in appearance.Joint 13 is provided with the through hole 131(passing for inserted part 32 referring to Fig. 3, Fig. 4), clamping limit 21 be provided with pass for inserted part 32 dodge groove 211(referring to Fig. 6), can replace and dodge groove 211 in the present embodiment with dodging hole in other embodiments.
As shown in Figure 5, in the present embodiment, inserted part 32 is two, and is symmetrically arranged in the both sides of end blanking cover body 31.Each inserted part 32 comprises the link arm 321 being connected with end blanking cover body 31 and is located at link arm 321 bottoms and is used for coordinating with Unilateral-hole 5 edge of opening madial walls the barb 322 of fastening.Barb 322 is provided with easily inserts inclined-plane 3221, and barb 322 can more successfully be inserted in the through hole 131 and Unilateral-hole 5 on joint 13.
Referring to Fig. 5, in the present embodiment, the both sides of link arm 321 be provided with can with the projection 323 of dodging groove 211 edge lower wall and coordinating, this projection 323 can be clamped in blanking cover body 31 belows, the end by clamping limit 21 and joint 13, so that end blanking cover 3, elastic seal cartridge 1 and the end stifled 2 is fixed together (referring to Fig. 2), conveniently transports and install.
In the present embodiment, the upper end open place of the first crush seal portion 11 is provided with chamfering 111, makes tubing 4 can more easily insert elastic seal cartridge 1, avoid due to insert resistance excessive and elastic seal cartridge 1 bring into the end block up 2.
In the present embodiment, stifled 2 inwalls are provided with the positioning step 22 for coordinate location with the lower end of the first crush seal portion 11 at the end, can further prevent that elastic seal cartridge 1 is brought into the end stifled 2 under the frictional force effect of tubing 4.
Below be only the preferred embodiment of the present invention, protection scope of the present invention is also not only confined to above-described embodiment, and all technological schemes belonging under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (10)
1. the Unilateral-hole waterproof sealing assembly for the interspersed connection of tubing, comprise elastic seal cartridge (1) and be socketed on the end stifled (2) of described tubing (4) bottom, it is characterized in that: also comprise end blanking cover (3), stifled (2) hang on Unilateral-hole (5) edge of opening at the described end, described elastic seal cartridge (1) comprises the first crush seal portion (11) being pressed between stifled (2) inwall of tubing (4) outer wall and the end, be pressed in the second crush seal portion (12) of Unilateral-hole (5) periphery by end blanking cover (3), and the joint (13) of the first crush seal portion (11) of connection and the second crush seal portion (12).
2. according to claim 1 for the interspersed Unilateral-hole waterproof sealing assembly connecting of tubing, it is characterized in that: blanking cover of the described end (3) comprises end blanking cover body (31) and is located at the inserted part (32) of end blanking cover body (31) lower end, described inserted part (32) and the fastening of Unilateral-hole (5) edge of opening madial wall, and order about end blanking cover body (31) the second crush seal portion (12) is pressed in to Unilateral-hole (5) edge of opening outer side wall.
3. according to claim 2 for the interspersed Unilateral-hole waterproof sealing assembly connecting of tubing, it is characterized in that: the opening end of stifled (2) of the described end is provided with the clamping limit (21) that can coordinate with Unilateral-hole (5) edge of opening outer side wall, described joint (13) is positioned between end blanking cover body (31) and clamping limit (21), described joint (13) is provided with the through hole (131) passing for inserted part (32), and described clamping limit (21) is provided with dodging hole or dodging groove (211) of passing for inserted part (32).
4. according to claim 3ly intert for tubing the Unilateral-hole waterproof sealing assembly connecting, it is characterized in that: described inserted part (32) comprise the link arm (321) being connected with end blanking cover body (31) and are located at link arm (321) bottom and be used for coordinating with Unilateral-hole (5) edge of opening madial wall the barb (322) of fastening.
5. according to claim 4 for the interspersed Unilateral-hole waterproof sealing assembly connecting of tubing, it is characterized in that: described link arm (321) be provided with can with the projection (323) of dodging groove (211) edge lower wall and coordinating, described clamping limit (21) and joint (13) are clamped between end blanking cover body (31) and projection (323).
6. according to claim 4 for the interspersed Unilateral-hole waterproof sealing assembly connecting of tubing, it is characterized in that: described barb (322) is provided with easily inserts inclined-plane (3221).
7. according to claim 2 for the interspersed Unilateral-hole waterproof sealing assembly connecting of tubing, it is characterized in that: described joint (13) is provided with the reentrant part (132) for coordinating with end blanking cover body (31).
8. according to the Unilateral-hole waterproof sealing assembly for the interspersed connection of tubing described in claim 1 to 7 any one, it is characterized in that: the upper end open place of described the first crush seal portion (11) is provided with chamfering (111).
9. according to the Unilateral-hole waterproof sealing assembly for the interspersed connection of tubing described in claim 1 to 7 any one, it is characterized in that: stifled (2) inwall is provided with the positioning step (22) for coordinate location with the lower end of the first crush seal portion (11) at the described end.
10. according to claim 8 for the interspersed Unilateral-hole waterproof sealing assembly connecting of tubing, it is characterized in that: stifled (2) inwall is provided with the positioning step (22) for coordinate location with the lower end of the first crush seal portion (11) at the described end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210181256.8A CN102678924B (en) | 2012-06-05 | 2012-06-05 | One-side hole waterproof seal assembly for connecting pipes in inserting mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210181256.8A CN102678924B (en) | 2012-06-05 | 2012-06-05 | One-side hole waterproof seal assembly for connecting pipes in inserting mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102678924A CN102678924A (en) | 2012-09-19 |
| CN102678924B true CN102678924B (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210181256.8A Active CN102678924B (en) | 2012-06-05 | 2012-06-05 | One-side hole waterproof seal assembly for connecting pipes in inserting mode |
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| CN (1) | CN102678924B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291704B (en) * | 2013-05-31 | 2015-09-09 | 湖南省金为型材有限公司 | For tubing intert connect Unilateral-hole waterproof sealing assembly |
| CN104296332B (en) * | 2014-10-16 | 2017-01-25 | 珠海格力电器股份有限公司 | Display panel assembly for combustible and explodable refrigerants |
| CN105318120A (en) * | 2015-06-09 | 2016-02-10 | 王思奇 | Flange connection piece |
| CN107763028B (en) * | 2017-09-11 | 2019-10-29 | 张文武 | A kind of Unilateral-hole waterproof sealing component for the interspersed connection of tubing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009036333A (en) * | 2007-08-03 | 2009-02-19 | Yazaki Corp | Sealing member attaching structure |
| CN102121533A (en) * | 2011-03-21 | 2011-07-13 | 湖南省金为型材有限公司 | Unilateral-hole seal sleeve for penetration and connection of tubular product |
| CN202032089U (en) * | 2011-05-12 | 2011-11-09 | 湖南省金为型材有限公司 | Waterproof single-sided-hole sealing sleeve for inserted connection of pipe |
| CN102261471A (en) * | 2011-05-16 | 2011-11-30 | 湖南省金为型材有限公司 | Unilateral-hole seal gland for interpenetration connection of tubular product |
| CN202659893U (en) * | 2012-06-05 | 2013-01-09 | 湖南省金为型材有限公司 | Unilateral-hole water preventing sealing assembly used for pipe material interpenetrating connection |
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2012
- 2012-06-05 CN CN201210181256.8A patent/CN102678924B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009036333A (en) * | 2007-08-03 | 2009-02-19 | Yazaki Corp | Sealing member attaching structure |
| CN102121533A (en) * | 2011-03-21 | 2011-07-13 | 湖南省金为型材有限公司 | Unilateral-hole seal sleeve for penetration and connection of tubular product |
| CN202032089U (en) * | 2011-05-12 | 2011-11-09 | 湖南省金为型材有限公司 | Waterproof single-sided-hole sealing sleeve for inserted connection of pipe |
| CN102261471A (en) * | 2011-05-16 | 2011-11-30 | 湖南省金为型材有限公司 | Unilateral-hole seal gland for interpenetration connection of tubular product |
| CN202659893U (en) * | 2012-06-05 | 2013-01-09 | 湖南省金为型材有限公司 | Unilateral-hole water preventing sealing assembly used for pipe material interpenetrating connection |
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|---|---|
| CN102678924A (en) | 2012-09-19 |
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