CN109404385A - Pipe connection fitting - Google Patents
Pipe connection fitting Download PDFInfo
- Publication number
- CN109404385A CN109404385A CN201710701437.1A CN201710701437A CN109404385A CN 109404385 A CN109404385 A CN 109404385A CN 201710701437 A CN201710701437 A CN 201710701437A CN 109404385 A CN109404385 A CN 109404385A
- Authority
- CN
- China
- Prior art keywords
- bail
- tubing
- hole
- counterbore
- pipe connection
- 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
Links
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 210000003734 kidney Anatomy 0.000 claims description 8
- 239000011799 hole material Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/20—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using bayonet connections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention discloses a kind of pipe connection fitting, including accessory body and bail, the accessory body is equipped with the connector for connecting with the tubing, the connector is equipped with the jack for accommodating tubing, the head of the bail is equipped with stitching operation portion, and the bail is equipped with the elastic groove rearwardly extended from stitching operation portion, radial card slot is equipped in the middle part of bail, the bail is inserted in the through-hole of penetrator and tubing, and the radial direction card slot is in the edge card tight coupling of through-hole and tubing;The present invention has the advantages that structure is simple, convenient for disassembly and assembly, reusable.
Description
Technical field
The present invention relates to tubing package technique more particularly to a kind of pipe connection fittings.
Background technique
In the prior art, there are many kinds of the structures that tubing is connected by connection accessory, and relatively conventional is to insert tubing
Both enter after connecting accessory, is connected and fixed tubing with accessory is connect by the firm part such as screw, rivet, connected using screw
When, its advantage is that being convenient for disassembly and secondary connection after connection, defect is that dismounting requires to tear open by tools such as screwdrivers
It is lower to fill efficiency, also, threaded hole be easy in disassembly process it is impaired, may cause after being dismounted for multiple times Joint failure even without
Method effectively connects;When using both rivet interlacements, its advantage is that installation effectiveness and bonding strength are higher, defect is to be not easy to
Disassembly, in the case where that must dismantle, it has to rivet be destroyed, new rivet is needed replacing when installing again, also, broken
Bad formula is easy to cause tubing impaired during dismantling.
Summary of the invention
The purpose of the present invention is to provide a kind of structures simply, convenient disassembly, reusable pipe connection fitting.
The invention adopts the following technical scheme: pipe connection fitting, including accessory body and bail, the accessory body
It is equipped with the connector for connecting with the tubing, the connector is equipped with the jack for accommodating tubing, the head of the bail
Equipped with stitching operation portion, the bail is equipped with the elastic groove rearwardly extended from stitching operation portion, and radial card is equipped in the middle part of bail
Slot, the bail are inserted in the through-hole of penetrator and tubing, edge card tight coupling and pipe of the radial direction card slot in through-hole
Material.The tail portion of the bail is equipped in close to one end of radial card slot into hole guide part.The surface of the connector is along bore periphery
Equipped with counterbore, the counterbore is in kidney ellipsoid, and the bail head is divided into the counterbore in kidney ellipsoid in the position of elastic groove two sides
Both ends.The head portion of the bail is placed in the counterbore, and the stitching operation portion is stretched out other than the counterbore.It is described
Stitching operation portion periphery is equipped with holding tank.
The configuration of the present invention is simple, convenient for disassembly and assembly, bail is directly inserted in the through-hole of penetrator and tubing by when assembling,
Make radial card slot clamping connector and tubing;When disassembly, bail is pressed to elastic groove center by stitching operation portion, is made
Radial card slot is detached from connector and tubing, and butt joint and the constraint of tubing can be released by then extracting bail outward;Assembling and dissembling process without
Method is not needed by any tool, can quick, easy completion assembly and disassembly operations, and the bail removed is also reusable, section
Cost-saving.The present invention can also be set into hole guide part in one end close to radial card slot in the tail portion of bail, and bail is packed into logical
Inner side wall of through hole squeezes bail along hole guide part is entered when hole, and bail is pressed from trend elastic groove center, and it is completely logical to enter hole guide part
Normal position of rebounding automatically under the action of elastic groove is crossed after through-hole, makes radial card slot in the edge card tight coupling of through-hole and pipe
Material, whole installation process is easy and convenient, and bail and through-hole will not be by more damages, long service life.The present invention
The counterbore in kidney ellipsoid can also be set in bore periphery, bail head is divided into the position of elastic groove two sides in kidney ellipsoid
Counterbore both ends, generate rotation after bail can be prevented to be packed into this way, avoid unnecessary abrasion, guarantee bonding strength.Bail
The stitching operation portion on head is stretched out other than counterbore, with operation easy to disassemble.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention;
Fig. 2 is schematic view of the front view of the invention;
Fig. 3 is the A-A cutaway view Amplified image of Fig. 2;
Fig. 4 is the schematic perspective view of bail of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Fig. 1~Fig. 4, pipe connection fitting, including accessory body 1 and bail 3, in accessory body 1
Equipped with the connector 11 for connecting with tubing 2, connector 11 is equipped with the jack 12 for accommodating tubing 2, and tubing 2 is inserted
In jack 12, the head of bail 3 is equipped with stitching operation portion 34, and bail 3 is equipped with from stitching operation portion 34 rearwardly
The elastic groove 31 of extension, radial card slot 32 is equipped in the middle part of bail 3, and bail 3 is inserted in penetrator 11 and tubing 2
Through-hole 4 in, edge card tight coupling 11 and tubing 2 of the radial card slot 32 in through-hole 4, structure is simple, dismounting side
Just, directly bail 3 is inserted in through-hole 4 when assembling, makes radial 32 clamping connector 11 of card slot and tubing 2
;When disassembly, card 3 is followed closely to 31 center of elastic groove by stitching operation portion 34 and is pressed, connects the radial disengaging of card slot 32
First 11 with tubing 2, the constraint of butt joint 11 Yu tubing 2 can be released by then extracting bail 3 outward;Assembling and dissembling process without
Method is not needed by any tool, can quick, easy completion assembly and disassembly operations, and the bail 3 removed is also reusable,
Save cost.
In the present embodiment, the tail portion of bail 3 is equipped in one end close to radial card slot 32 into hole guide part 33, card
Through-hole 4 inner sidewall squeezes bail 3 along entering hole guide part 33 when 3 loading through-hole 4 of nail, and bail 3 is from trend elastic groove
The pressing of 31 centers enters hole guide part 33 completely by normal position of rebounding automatically under the action of elastic groove 31 after through-hole 4
It sets, makes edge card tight coupling 11 and tubing 2 of the radial card slot 32 in through-hole 4, whole installation process is easy and convenient, and
And bail 3 and through-hole 4 will not be by more damages, long service life.
In the present embodiment, the surface of connector 11 is equipped with counterbore 5 along 4 periphery of through-hole, and counterbore 5 is in kidney ellipsoid, bail
3 heads are divided into the both ends of the counterbore 5 in kidney ellipsoid in the position of 31 two sides of elastic groove, can prevent bail 3 in this way
Rotation is generated after loading, avoids unnecessary abrasion, guarantees bonding strength.The head portion of bail 3 is placed in counterbore 5,
Stitching operation portion 34 is stretched out other than counterbore 5, with operation easy to disassemble.
The present embodiment is further equipped with holding tank 341 on 34 periphery of stitching operation portion, and when disassembly can stretch out nail
In the holding tank 341, to clamp bail 3, facilitate force.
Claims (5)
1. pipe connection fitting, including accessory body (1), the accessory body (1) be equipped with for the tubing
(2) connector (11) connected, the connector (11) are equipped with the jack (12) for accommodating tubing (2), it is characterised in that
: it further include bail (3), the head of the bail (3) is equipped with stitching operation portion (34), and the bail (3) is equipped with from pressure
The elastic groove (31) that closing operation portion (34) rearwardly extends, bail (3) middle part are equipped with radial card slot (32), the bail
(3) it is inserted in the through-hole (4) of penetrator (11) and tubing (2), described radial direction card slot (32) Yu Tongkong (4)
Edge card tight coupling (11) and tubing (2).
2. the pipe connection fitting as described in claim 1, it is characterised in that: the tail portion of the bail (3) is in close
One end of radial card slot (32) is equipped with into hole guide part (33).
3. the pipe connection fitting as described in claim 1 or 2, it is characterised in that: the surface of the connector (11)
Counterbore (5) are equipped with along through-hole (4) periphery, the counterbore (5) is in kidney ellipsoid, and bail (3) head is in elastic groove
(31) position of two sides is divided into the both ends of the counterbore (5) in kidney ellipsoid.
4. the pipe connection fitting as described in claim 3, it is characterised in that: the head of the bail (3) is split
In the counterbore (5), the stitching operation portion (34) stretches out the counterbore (5) outside.
5. the pipe connection fitting as described in claim 1 or 4, it is characterised in that: the stitching operation portion (34)
Periphery is equipped with holding tank (341).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710701437.1A CN109404385A (en) | 2017-08-16 | 2017-08-16 | Pipe connection fitting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710701437.1A CN109404385A (en) | 2017-08-16 | 2017-08-16 | Pipe connection fitting |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109404385A true CN109404385A (en) | 2019-03-01 |
Family
ID=65454487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710701437.1A Pending CN109404385A (en) | 2017-08-16 | 2017-08-16 | Pipe connection fitting |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109404385A (en) |
-
2017
- 2017-08-16 CN CN201710701437.1A patent/CN109404385A/en active Pending
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190301 |