CN102678697B - A kind of pipe connection fitting - Google Patents
A kind of pipe connection fitting Download PDFInfo
- Publication number
- CN102678697B CN102678697B CN201210181121.1A CN201210181121A CN102678697B CN 102678697 B CN102678697 B CN 102678697B CN 201210181121 A CN201210181121 A CN 201210181121A CN 102678697 B CN102678697 B CN 102678697B
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- bail
- tubing
- groove
- pipe connection
- connection fitting
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Abstract
The invention discloses a kind of pipe connection fitting, comprise accessory body and bail, described accessory body is provided with the joint for being connected with described tubing, described joint is provided with the jack for accommodating tubing, described bail is provided with the elastic groove rearwardly extended from head, the middle part of described bail is provided with radial draw-in groove, and described bail is inserted in the through hole of penetrator and tubing, and described radial draw-in groove is in the edge card tight coupling of through hole and tubing.This pipe connection fitting has that structure is simple, easy accessibility, reusable advantage.
Description
Technical field
The present invention relates to tubing package technique, particularly relate to a kind of pipe connection fitting.
Background technique
In the prior art, the structure being connected tubing by connection fittings has a variety of, what comparatively length was shown in is after tubing is inserted connection fittings, by the fastening piece such as screw, rivet, tubing and connection fittings are connected and fixed, when adopting both screw connections, its advantage is convenient to carry out dismounting after connecting be connected with secondary, its defect is that dismounting all needs by instruments such as screw-drivers, dismounting efficiency is lower, and, tapped hole is easily impaired in disassembly process, may cause Joint failure or even cannot effectively connect after being dismounted for multiple times; When adopting both rivet interlacement, its advantage is that installation efficiency and join strength are higher, and its defect is not easy to dismounting, when dismantling, have to rivet to destroy, when again installing, need the rivet more renewed, further, in the process of damage type dismounting, easily cause tubing impaired.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art, provides that a kind of structure is simple, easy accessibility, reusable pipe connection fitting.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of pipe connection fitting, comprise accessory body and bail, described accessory body is provided with the joint for being connected with described tubing, described joint is provided with the jack for accommodating tubing, described bail is provided with the elastic groove rearwardly extended from head, the middle part of described bail is provided with radial draw-in groove, and described bail is inserted in the through hole of penetrator and tubing, and described radial draw-in groove is in the edge card tight coupling of through hole and tubing.
The afterbody of described bail is provided with hand-hole guide portion in the one end near radial draw-in groove.
Described radial draw-in groove is provided with the guiding surface for dismantling in the one end near bail head.
The surface of described joint is provided with counterbore along bore periphery, and the head of described bail is placed in described counterbore.
Described counterbore is kidney ellipsoid, and described bail head is divided into the two ends of the counterbore in kidney ellipsoid in the position of elastic groove both sides.
The sectional shape of described elastic groove is V-shaped.
Compared with prior art, the invention has the advantages that:
Pipe connection fitting of the present invention, its structure is simple, easy accessibility, is directly inserted in by bail in the through hole of penetrator and tubing, makes radial draw-in groove clamp joint and tubing during assembling; During dismounting, compressed the bottom of elastic groove by the sheet instrument that can insert elastic groove downwards, the head of bail is inwardly shunk automatically, until radial draw-in groove departs from joint and tubing, last whole bail falls into tubing inside from through hole, completes the constraint removing butt joint and tubing; Assembling and dissembling process is quick and easy, can be quick, easy complete assembly and disassembly operations, and the bail pulled down is also reusable, saves cost.The present invention can also arrange hand-hole guide portion at the afterbody of bail in the one end near radial draw-in groove, during bail loading through hole, through hole madial wall is along hand-hole guide portion extruding bail, bail is from the center pressing of trend elastic groove, hand-hole guide portion is completely by normal position of automatically rebounding under the effect of elastic groove after through hole, make radial draw-in groove in the edge card tight coupling of through hole and tubing, whole installation process is easy and convenient, and bail and through hole all can not be subject to too much damage, long service life.The present invention can also establish guiding surface at radial draw-in groove in the one end near bail head; in unloading process; the head of bail is inwardly contracted to guiding surface when contacting with through-hole wall; guiding surface starts to play the guiding role; make unloading process more smooth and easy, laborsaving; also serve the effect of protection bail simultaneously, avoid bail to compress power by instrument excessive and damage.The present invention can also arrange counterbore in bore periphery, and the head of bail is placed in counterbore, thus ensures that accessory surfacing is attractive in appearance, avoids bail to hang hindering other parts or to be impacted by other parts and impaired.Counterbore can be set to kidney ellipsoid further, bail head is divided into the two ends of the counterbore in kidney ellipsoid in the position of elastic groove both sides, produces rotation, avoids unnecessary wearing and tearing, ensure join strength after can preventing bail from loading like this.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is main TV structure schematic diagram of the present invention.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the perspective view of bail of the present invention.
In figure, each label represents:
1, accessory body; 2, tubing; 3, bail; 4, through hole; 5, counterbore; 6, instrument; 11, joint; 12, jack; 31, elastic groove; 32, radial draw-in groove; 33, hand-hole guide portion; 321, guiding surface.
Embodiment
Fig. 1 to Fig. 4 shows a kind of pipe connection fitting embodiment of the present invention, these connection fittings comprise accessory body 1 and bail 3, accessory body 1 is provided with the joint 11 for being connected with tubing 2, joint 11 is provided with the jack 12 for accommodating tubing 2, bail 3 is provided with the elastic groove 31 rearwardly extended from head, the sectional shape of the elastic groove 31 of the present embodiment is V-shaped, the middle part of bail 3 is provided with radial draw-in groove 32, bail 3 is inserted in penetrator 11 with the through hole 4 of tubing 2, radial draw-in groove 32 is in the edge card tight coupling 11 of through hole 4 and tubing 2, its structure is simple, easy accessibility, directly bail 3 is inserted in penetrator 11 during assembling with the through hole of tubing 2, radial draw-in groove 32 is made to clamp joint 11 and tubing 2, during dismounting, the bottom of elastic groove 31 is compressed downwards by the sheet instrument 6 that can insert elastic groove 31, the head of bail 3 is inwardly shunk automatically, until radial draw-in groove 32 departs from joint 11 and tubing 2, it is inner that last whole bail 3 falls into tubing 2 from through hole 4, thus remove the constraint of butt joint 11 and tubing 2, assembling and dissembling process is quick and easy, can be quick, easy complete assembly and disassembly operations, and the bail 3 pulled down is also reusable, saves cost.
In the present embodiment, the afterbody of bail 3 is provided with hand-hole guide portion 33 in the one end near radial draw-in groove 32, when bail 3 loads through hole 4, through hole 4 madial wall extrudes bail 3 along hand-hole guide portion 33, bail 3 is from trend elastic groove 31 center pressing, hand-hole guide portion 33 is completely by normal position of automatically rebounding under the effect of elastic groove 31 after through hole 4, make radial draw-in groove 32 in the edge card tight coupling 11 of through hole 4 and tubing 2, whole installation process is easy and convenient, and bail 3 and through hole 4 all can not be subject to too much damage, long service life.
In the present embodiment, radial draw-in groove 32 is provided with the guiding surface 321 for dismantling in the one end near bail 3 head, in unloading process, when the head of bail 3 is inwardly contracted to guiding surface 321 with through hole 4 contact internal walls, guiding surface 321 starts to play the guiding role, the restoring force of elastic groove 31 is overcome with coordinating of through hole 4 inwall by guiding surface 321, now instrument 6 power acted on bottom elastic groove 31 only needs promotion bail 3 mobile in tubing 2, make unloading process more smooth and easy, laborsaving, also serve the effect of protection bail 3 simultaneously, bail 3 is avoided to compress power by instrument 6 excessive and damage.
In the present embodiment, the surface of joint 11 is provided with counterbore 5 along through hole 4 periphery, and the head of bail 3 is placed in counterbore 5, thus ensures that accessory surfacing is attractive in appearance, avoids bail 3 to hang hindering other parts or to be impacted by other parts and impaired; Counterbore 5 is in kidney ellipsoid, and bail 3 head is divided into the two ends of the counterbore 5 in kidney ellipsoid in the position of elastic groove 31 both sides, produces rotation, avoid unnecessary wearing and tearing after can preventing bail 3 from loading like this, ensures join strength.
Above-mentioned just preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection.
Claims (9)
1. a pipe connection fitting, comprise accessory body (1), described accessory body (1) is provided with the joint (11) for being connected with described tubing (2), described joint (11) is provided with the jack (12) for accommodating tubing (2), it is characterized in that: also comprise bail (3), described bail (3) is provided with the elastic groove (31) rearwardly extended from head, the middle part of described bail (3) is provided with radial draw-in groove (32), described bail (3) is inserted in penetrator (11) with the through hole (4) of tubing (2), described radial draw-in groove (32) is in edge card tight coupling (11) and the tubing (2) of through hole (4).
2. a kind of pipe connection fitting according to claim 1, is characterized in that: the afterbody of described bail (3) is provided with hand-hole guide portion (33) in the one end near radial draw-in groove (32).
3. a kind of pipe connection fitting according to claim 1 and 2, is characterized in that: described radial draw-in groove (32) is provided with the guiding surface (321) for dismantling in the one end near bail (3) head.
4. a kind of pipe connection fitting according to claim 1 and 2, is characterized in that: the surface of described joint (11) is provided with counterbore (5) along through hole (4) periphery, and the head of described bail (3) is placed in described counterbore (5).
5. a kind of pipe connection fitting according to claim 4, is characterized in that: the surface of described joint (11) is provided with counterbore (5) along through hole (4) periphery, and the head of described bail (3) is placed in described counterbore (5).
6. a kind of pipe connection fitting according to claim 4, is characterized in that: described counterbore (5) is in kidney ellipsoid, and described bail (3) head is divided into the two ends of the counterbore (5) in kidney ellipsoid in the position of elastic groove (31) both sides.
7. a kind of pipe connection fitting according to claim 5, is characterized in that: described counterbore (5) is in kidney ellipsoid, and described bail (3) head is divided into the two ends of the counterbore (5) in kidney ellipsoid in the position of elastic groove (31) both sides.
8. a kind of pipe connection fitting according to claim 1 and 2, is characterized in that: the sectional shape of described elastic groove (31) is V-shaped.
9. a kind of pipe connection fitting according to claim 7, is characterized in that: the sectional shape of described elastic groove (31) is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210181121.1A CN102678697B (en) | 2012-06-05 | 2012-06-05 | A kind of pipe connection fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210181121.1A CN102678697B (en) | 2012-06-05 | 2012-06-05 | A kind of pipe connection fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102678697A CN102678697A (en) | 2012-09-19 |
| CN102678697B true CN102678697B (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210181121.1A Active CN102678697B (en) | 2012-06-05 | 2012-06-05 | A kind of pipe connection fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102678697B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697488B (en) * | 2016-03-22 | 2023-04-18 | 天津市金锚家居用品有限公司 | Positioning nail and insulating ladder connecting unit |
| CN107928447B (en) * | 2017-12-22 | 2024-05-10 | 珠海格力电器股份有限公司 | Heat insulation piece and embedded steaming and baking equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2742208Y (en) * | 2004-11-02 | 2005-11-23 | 丁英淑 | Assembling type square tube frame joint |
| CN202082217U (en) * | 2011-05-16 | 2011-12-21 | 天津市丰泰科技发展有限公司 | High-strength right-angle transverse four-pipe metallic joint |
| CN202659657U (en) * | 2012-06-05 | 2013-01-09 | 湖南省金为型材有限公司 | Pipe connecting fitting |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6322414U (en) * | 1986-07-28 | 1988-02-15 | ||
| JP2003269423A (en) * | 2002-03-18 | 2003-09-25 | Nifco Inc | Fastener for connecting plates |
| JP2006029510A (en) * | 2004-07-20 | 2006-02-02 | Akanbo Company:Kk | Swivel connection device |
-
2012
- 2012-06-05 CN CN201210181121.1A patent/CN102678697B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2742208Y (en) * | 2004-11-02 | 2005-11-23 | 丁英淑 | Assembling type square tube frame joint |
| CN202082217U (en) * | 2011-05-16 | 2011-12-21 | 天津市丰泰科技发展有限公司 | High-strength right-angle transverse four-pipe metallic joint |
| CN202659657U (en) * | 2012-06-05 | 2013-01-09 | 湖南省金为型材有限公司 | Pipe connecting fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102678697A (en) | 2012-09-19 |
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