CN105927641A - Flow guiding type expansion screw rubber sleeve - Google Patents

Flow guiding type expansion screw rubber sleeve Download PDF

Info

Publication number
CN105927641A
CN105927641A CN201610379020.3A CN201610379020A CN105927641A CN 105927641 A CN105927641 A CN 105927641A CN 201610379020 A CN201610379020 A CN 201610379020A CN 105927641 A CN105927641 A CN 105927641A
Authority
CN
China
Prior art keywords
flow
swell fixture
guiding gutter
gum cover
guiding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610379020.3A
Other languages
Chinese (zh)
Inventor
彭健飞
郭宗帅
杨海东
孙正凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanchang Institute of Technology
Original Assignee
Nanchang Institute of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanchang Institute of Technology filed Critical Nanchang Institute of Technology
Priority to CN201610379020.3A priority Critical patent/CN105927641A/en
Publication of CN105927641A publication Critical patent/CN105927641A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/063Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
    • F16B13/066Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sewage (AREA)

Abstract

The invention provides a flow guiding type expansion screw rubber sleeve. The flow guiding type expansion screw rubber sleeve comprises a sleeve body and an annular protrusion arranged in the position of an opening of the sleeve body. A flow guiding groove which obliquely extends downwards is formed along the edge of the annular protrusion. The section of the flow guiding groove is in an arc shape. The sleeve body, the annular protrusion and the flow guiding groove are integrally formed. According to the flow guiding type expansion screw rubber sleeve, the situation that an expansion screw rusts and pollutes a wall can be effectively avoided; and the flow guiding type expansion screw rubber sleeve is easy to manufacture and low in cost and has application and promotion value.

Description

Flow-guiding type swell fixture gum cover
Technical field
The present invention relates to swell fixture field, particularly relate to a kind of flow-guiding type swell fixture gum cover.
Background technology
Swell fixture gum cover, for object is fixed on body of wall or plate body, is inserted wall during use by swell fixture In the hole accomplished fluently on body or plate body, then swell fixture is hammered in the sleeve of swell fixture gum cover.Its principle is Utilize swell fixture wedge shape gradient to promote swell fixture gum cover to expand, reach fixing effect.It is generally used for The fastening on body of wall or plate body such as guard rail, canopy, air-conditioning.
Due to the low cost of ferrum, good mechanical property, existing swell fixture typically uses metallic iron to make.But Owing to the chemical property of ferrum is relatively lived ripple, run into the carbon dioxide in air, steam etc. and be oxidized easily life Becoming brownish red rust, in rainy day, rust flows down from metope along with rainwater, stays the most reddish brown at metope Color vestige, affects attractive in appearance.Rust on wall is difficult to remove, and general processing method is by rendering and covers, This needs to spend substantial amounts of human and material resources and financial resources, causes huge financial expenditure.
Summary of the invention
In view of above-mentioned condition, the present invention provides a kind of rust preventing swell fixture from producing to pollute the water conservancy diversion of metope Formula swell fixture gum cover.
A kind of flow-guiding type swell fixture gum cover, including the annular protrusion at sleeve and described sleeve openings, along The edge of described annular protrusion is provided with the guiding gutter extended obliquely, and liquid can flow down in described guiding gutter, The cross section of described guiding gutter is an arc, and described sleeve, annular protrusion and described guiding gutter are one-body molded.
A kind of flow-guiding type swell fixture gum cover that the present invention provides, by described flow-guiding type swell fixture glue during use Set is put in the hole accomplished fluently on body of wall, and described guiding gutter is positioned at the underface of described annular protrusion, then will Swell fixture is squeezed in the sleeve of this flow-guiding type swell fixture gum cover.Owing to this flow-guiding type swell fixture gum cover sets Having guiding gutter, when raining, the rainwater on swell fixture flows down along guiding gutter, thus avoids on swell fixture Rust flows down from body of wall along with rainwater, pollutes body of wall.This flow-guiding type swell fixture gum cover makes simple, becomes This is low, has promotion and use value.
Further, the arc length of described guiding gutter upper surface is the 1/3 to 1/2 of described annular protrusion girth.
Further, the end of described guiding gutter is 0.5cm-1cm to the horizontal range of described annular protrusion.
Further, the top edge of described guiding gutter is parallel straight line with lower limb.
Further, the top edge of described guiding gutter be parallel camber line with lower limb.
Further, the cross section arc length everywhere of described water conservancy diversion is the most equal.
Further, the arc length in described guiding gutter cross section is gradually reduced from top to bottom.
Further, the lower end of described guiding gutter arranges a vertical guiding gutter straight down.
Further, the material of this flow-guiding type swell fixture gum cover can be selected for polrvinyl chloride, styrene, poly-third One in alkene, polyethylene, polyamide and ABS.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flow-guiding type swell fixture gum cover that first embodiment of the invention proposes;
Fig. 2 is the side view of the flow-guiding type swell fixture gum cover that first embodiment of the invention proposes;
Fig. 3 is the side view of the flow-guiding type swell fixture gum cover that second embodiment of the invention proposes;
Fig. 4 is the side view of the flow-guiding type swell fixture gum cover that third embodiment of the invention proposes;
Fig. 5 is the side view of the flow-guiding type swell fixture gum cover that fourth embodiment of the invention proposes.
Component symbol explanation
Sleeve 10
Annular protrusion 11
Guiding gutter 20
Upper surface 21
Vertically guiding gutter 22
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully. Accompanying drawing gives the embodiment of the present invention.But, the present invention can realize in many different forms, and It is not limited to embodiment described herein.On the contrary, provide the purpose of these embodiments to make the present invention Disclosure is more thorough comprehensively.
It should be noted that when element is referred to as " being fixedly arranged on " another element, and it can be directly at another yuan On part or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can To be directly to another element or to may be simultaneously present centering elements.Term as used herein " is hung down Straight ", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology and the technology belonging to the present invention The implication that the technical staff in field is generally understood that is identical.The art used the most in the description of the invention Language is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Used herein Term " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Refer to Fig. 1 and Fig. 2, a kind of flow-guiding type swell fixture gum cover that first embodiment of the invention provides, bag Including sleeve 10 and the annular protrusion 11 of described sleeve 10 opening part, the edge along described annular protrusion 11 sets Having the guiding gutter 20 extended obliquely, liquid can flow down in described guiding gutter 20, described guiding gutter 20 Cross section is an arc, and described sleeve 10, annular protrusion 11 and described guiding gutter 20 are one-body molded.This water conservancy diversion The material of formula swell fixture gum cover can be selected for polrvinyl chloride, styrene, polypropylene, polyethylene, polyamide and One in ABS, plays different fastening function requirements.
Collateral security water conservancy diversion effect and save material and the factor such as easy to use considers, the upper end of described guiding gutter 20 The arc length in face 21 is the 1/3 to 1/2 of described annular protrusion 11 girth, it is ensured that be fixed on this flow-guiding type expanding screw The liquid flowed down on swell fixture in nail gum cover all flows in guiding gutter 20, the end of described guiding gutter 20 Horizontal range to described annular protrusion 11 is 0.5cm-1cm, the end distance metope of the most described guiding gutter 20 0.5cm-1cm, it is to avoid the liquid flowed down on swell fixture wafts to metope or from guiding gutter 20 because of wind Spilling flows on metope.The arc length of the upper surface of guiding gutter 20 described in the present embodiment 21 is described annular protrusion The 1/2 of girth, the horizontal range of the lower end of described guiding gutter 20 to described annular protrusion is 1cm.
As in figure 2 it is shown, the cross section arc length everywhere of guiding gutter 20 described in the present embodiment is the most equal and described The top edge of guiding gutter 20 and lower limb are parallel lines.The bookbinding of swell fixture and avoid liquid for convenience The speed flowed down in guiding gutter 20 is crossed slow and is overflowed guiding gutter, and the angle of inclination of described guiding gutter 20 can Electing as between 45 ° to 75 °, the downward-sloping angle of guiding gutter 20 described in the present embodiment is 45 °, both Swell fixture will not be hindered to hammer in this flow-guiding type swell fixture gum cover, also make the flow velocity of liquid in guiding gutter fit In.
During use, described flow-guiding type swell fixture gum cover is put in the hole accomplished fluently on body of wall, described water conservancy diversion Groove 20 is positioned at the underface of described annular protrusion 11, then swell fixture is squeezed into this flow-guiding type swell fixture glue Set sleeve in 10.Owing to this flow-guiding type swell fixture gum cover is provided with guiding gutter 20, when raining on swell fixture Rainwater flow down along guiding gutter 20, thus avoid flowing down from body of wall, pollute body of wall.
Referring to Fig. 3, a kind of flow-guiding type swell fixture gum cover that second embodiment of the invention provides, it is with first Flow-guiding type swell fixture gum cover structure in embodiment is similar, and difference is, described guiding gutter 20 upper Edge is parallel camber line with lower limb.The physical features of this guiding gutter 20 end is less than its on this guiding gutter 20 The physical features of his position, so that the liquid on swell fixture flows down along this guiding gutter 20, it is to avoid pollute body of wall.
Referring to Fig. 4, a kind of flow-guiding type swell fixture gum cover that third embodiment of the invention provides, it is with first Flow-guiding type swell fixture gum cover structure in embodiment is similar, and difference is, described guiding gutter 20 cross section Arc length be gradually reduced from top to bottom, in terms of the side view of described guiding gutter 20 its top edge and lower limb away from From being gradually reduced.
Referring to Fig. 5, a kind of flow-guiding type swell fixture gum cover that fourth embodiment of the invention provides, it is with first Flow-guiding type swell fixture gum cover structure in embodiment is similar, and difference is, described guiding gutter 20 times End arranges a vertical guiding gutter 22 straight down, and this vertical guiding gutter 22 guides the liquid in guiding gutter 20 Flow out straight down.
Embodiment described above only have expressed embodiments of the present invention, and it describes more concrete and detailed, but Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for this area For those of ordinary skill, without departing from the inventive concept of the premise, it is also possible to make some deformation and change Entering, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power Profit requires to be as the criterion.

Claims (9)

1. a flow-guiding type swell fixture gum cover, including the annular protrusion at sleeve and described sleeve openings, it is characterized in that, edge along described annular protrusion is provided with the guiding gutter extended obliquely, liquid can flow down in described guiding gutter, the cross section of described guiding gutter is an arc, and described sleeve, annular protrusion and described guiding gutter are one-body molded.
2. flow-guiding type swell fixture gum cover as claimed in claim 1, it is characterised in that the arc length of described guiding gutter upper surface is the 1/3 to 1/2 of described annular protrusion girth.
3. flow-guiding type swell fixture gum cover as claimed in claim 1, it is characterised in that the horizontal range of the end of described guiding gutter to described annular protrusion is 0.5cm-1cm.
4. flow-guiding type swell fixture gum cover as claimed in claim 1, it is characterised in that the top edge of described guiding gutter is parallel straight line with lower limb.
5. flow-guiding type swell fixture gum cover as claimed in claim 1, it is characterised in that the top edge of described guiding gutter is parallel camber line with lower limb.
6. flow-guiding type swell fixture gum cover as claimed in claim 1, it is characterised in that the cross section arc length everywhere of described water conservancy diversion is the most equal.
7. flow-guiding type swell fixture gum cover as claimed in claim 1, it is characterised in that the arc length in described guiding gutter cross section is gradually reduced from top to bottom.
8. flow-guiding type swell fixture gum cover as claimed in claim 1, it is characterised in that the lower end of described guiding gutter arranges a vertical guiding gutter straight down.
9. flow-guiding type swell fixture gum cover as claimed in claim 1, it is characterised in that the material of this flow-guiding type swell fixture gum cover can be selected for the one in polrvinyl chloride, styrene, polypropylene, polyethylene, polyamide and ABS.
CN201610379020.3A 2016-05-31 2016-05-31 Flow guiding type expansion screw rubber sleeve Pending CN105927641A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610379020.3A CN105927641A (en) 2016-05-31 2016-05-31 Flow guiding type expansion screw rubber sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610379020.3A CN105927641A (en) 2016-05-31 2016-05-31 Flow guiding type expansion screw rubber sleeve

Publications (1)

Publication Number Publication Date
CN105927641A true CN105927641A (en) 2016-09-07

Family

ID=56833057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610379020.3A Pending CN105927641A (en) 2016-05-31 2016-05-31 Flow guiding type expansion screw rubber sleeve

Country Status (1)

Country Link
CN (1) CN105927641A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491649A (en) * 1967-08-09 1970-01-27 Aerpat Ag Rivets
CH600179A5 (en) * 1976-04-14 1978-06-15 Gusti C Huber Dowel and washer fixing element
CN2183785Y (en) * 1993-11-19 1994-11-30 王�锋 Deoppilation apparatus for medical drainage
JP2002064922A (en) * 2000-08-15 2002-02-28 Calsonic Kansei Corp Grommet and installation structure thereof
JP2006299750A (en) * 2005-04-25 2006-11-02 Nippon Sharyo Seizo Kaisha Ltd Drain bolt-nut and stagnant water preventive drain structure of steel box using this drain bolt-nut
CN201651000U (en) * 2010-03-18 2010-11-24 上海大众汽车有限公司 Connecting sleeve
JP2011185418A (en) * 2010-03-11 2011-09-22 Piolax Inc Fixing clip
WO2012036071A1 (en) * 2010-09-14 2012-03-22 株式会社ニフコ Push rivet
CN104389387A (en) * 2014-10-30 2015-03-04 苏少中 Method for preventing water flowing into house from tree trunk during house building under tree
CN204805237U (en) * 2015-05-27 2015-11-25 江阴市巨匠文化创意发展有限公司 Anticorrosive body coupling assembling
CN204961520U (en) * 2015-09-22 2016-01-13 北京现代汽车有限公司 Water conservancy diversion bolt
CN205154858U (en) * 2015-11-25 2016-04-13 浙江华远汽车零部件有限公司 Bolt

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491649A (en) * 1967-08-09 1970-01-27 Aerpat Ag Rivets
CH600179A5 (en) * 1976-04-14 1978-06-15 Gusti C Huber Dowel and washer fixing element
CN2183785Y (en) * 1993-11-19 1994-11-30 王�锋 Deoppilation apparatus for medical drainage
JP2002064922A (en) * 2000-08-15 2002-02-28 Calsonic Kansei Corp Grommet and installation structure thereof
JP2006299750A (en) * 2005-04-25 2006-11-02 Nippon Sharyo Seizo Kaisha Ltd Drain bolt-nut and stagnant water preventive drain structure of steel box using this drain bolt-nut
JP2011185418A (en) * 2010-03-11 2011-09-22 Piolax Inc Fixing clip
CN201651000U (en) * 2010-03-18 2010-11-24 上海大众汽车有限公司 Connecting sleeve
WO2012036071A1 (en) * 2010-09-14 2012-03-22 株式会社ニフコ Push rivet
CN104389387A (en) * 2014-10-30 2015-03-04 苏少中 Method for preventing water flowing into house from tree trunk during house building under tree
CN204805237U (en) * 2015-05-27 2015-11-25 江阴市巨匠文化创意发展有限公司 Anticorrosive body coupling assembling
CN204961520U (en) * 2015-09-22 2016-01-13 北京现代汽车有限公司 Water conservancy diversion bolt
CN205154858U (en) * 2015-11-25 2016-04-13 浙江华远汽车零部件有限公司 Bolt

Similar Documents

Publication Publication Date Title
CN106837866A (en) Noise-and-vibration-reduction impeller
CN105927641A (en) Flow guiding type expansion screw rubber sleeve
CN206128997U (en) Window frame gliding section bar
CN207077995U (en) Resin structure, skylight assembly and vehicle for skylight
CN206246474U (en) A kind of desk screen connection device for upright posts
CN203977738U (en) A kind of profiled sheet awning
CN204024329U (en) A kind of two joint shower house
CN202882263U (en) Decorative cover of surface tube
CN204782636U (en) Drainage system suitable for push -and -pull door / window
CN202157551U (en) Novel sentry box
Chanson Discussion of “Hydraulics of Broad-Crested Weirs with Varying Side Slopes” by JE Sargison and A. Percy
CN204511238U (en) Slide door or window detachable downslide waterproof increases home record
CN204476113U (en) A kind of changable composite formula high-air-tightness aluminum alloy push-pull door and window
CN206000010U (en) A kind of floor drain
CN206012929U (en) High-protection level bacterium shape ventilation head with kuppe
CN205445337U (en) Sliding door window
CN205857356U (en) Back-water-proof water pipe
CN207501417U (en) A kind of face-piece component and air conditioner
CN203625993U (en) Closed-type connector for connecting drain pipe and downcomer of washing machine
CN204001348U (en) The duct type electrical equipment connector of Integral ceiling
CN204340627U (en) Water slitting in arrangements for automotive doors
CN205677496U (en) A kind of sliding door and window discharge structure
CN207364638U (en) Storage tank
CN202181807U (en) Sliding door edge sealing rear cover
CN208393074U (en) A kind of automobile door glass slot connects angle waterproof construction

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160907

RJ01 Rejection of invention patent application after publication