CN202520725U - Pipe connector with unique concealed locking mechanism - Google Patents
Pipe connector with unique concealed locking mechanism Download PDFInfo
- Publication number
- CN202520725U CN202520725U CN2012201300993U CN201220130099U CN202520725U CN 202520725 U CN202520725 U CN 202520725U CN 2012201300993 U CN2012201300993 U CN 2012201300993U CN 201220130099 U CN201220130099 U CN 201220130099U CN 202520725 U CN202520725 U CN 202520725U
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- CN
- China
- Prior art keywords
- slide bar
- tubular union
- adapter body
- locking mechanism
- pipe connector
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a pipe connector with a unique concealed locking mechanism. The pipe connector comprises a pipe connector main body, connecting pipes, set screws, sliders, springs and sliding rods, wherein the connecting pipes are fixedly connected onto the pipe connector main body; openings matched with the sliders are arranged on pipe walls of the connecting pipes, and slide rails are arranged on inner sides of the pipe walls; limiting grooves are arranged at front ends of the sliding rods, bosses with inclined planes are arranged at tail ends of the sliding rods, and slide rail grooves matched with the slide rails in the connecting pipes are arranged at lower ends of the sliding rods; and the sliding rods sleeved with the springs are inserted into the connecting pipes along the slide rails in the connecting pipes, inclined-plane sides of the bosses at the tail ends of the sliding rods are abutted to the sliders arranged in the connecting pipes, the front ends of the sliding rods are abutted to the set screws fixed into the pipe connector main body, and the sliding rods are fixed into the connecting pipes by the set screws. The pipe connector has the advantages that pipes can be conveniently and quickly assembled with the pipe connector, and the pipe connector is easy to detach, can be reused, and is simple to process and easy to implement.
Description
Technical field
The utility model relates to a kind of mechanical fastening device, specifically a kind of tubular union that has unique built-in locking mechanism.
Background technique
At present, being used for Placement between the tube and tube that handrail, guardrail etc. locate mostly is welding and is threaded.Promptly adopt two pass joints, tee union and elbow etc. usually, the joint end of these links has internal thread, is attached thereto the pipe fitting end that connects to have outside thread, and both are through being threaded.The deficiency of existing technology is that difficulty of construction is big, and is not easy to assemble, and joint is given prominence to the pipe fitting outer rim; During the maintenance of old pipeline, exist the repetition dismounting to cause the screw thread place damaged, pipeline such as scraps at problem.
The model utility content
According to the technical problem of above-mentioned proposition, the utility model provide a kind of can be convenient and swift the tubular union that has unique built-in locking mechanism of realization tube and tube link assembling.The utility model mainly utilizes the inclined-plane to transmit the characteristic of power, realizes that the quick locking of tube and tube spare connects when tightening Cock screw, realizes throwing off automatically through spring after unclamping Cock screw.The technological means that the utility model adopts is following:
A kind of tubular union that has unique built-in locking mechanism; It is characterized in that: comprise the tubular union main body, take over body, Cock screw, slide block, spring and slide bar; Be fixed with said adapter body on the said tubular union main body; Said tubular union main body is provided with the screw that is complementary with said Cock screw, and the tube wall of said adapter body is provided with the opening that is complementary with said slide block, is provided with slideway in the tube wall of said adapter body; Said slide bar front end is provided with limited impression, and the tail end of said slide bar is provided with the boss on band inclined-plane, said slide bar lower end be provided with said adapter body in the slideway groove that is complementary of slideway; Said spring is nested with the front end at said slide bar; The said slide bar that is equipped with said spring is inserted in the said adapter body along said slideway; The tail end boss inclined-plane side of said slide bar and the slide block butt that is arranged in the said adapter body; The front end of said slide bar and the Cock screw butt that is fixed in the said tubular union main body, said Cock screw is fixed on said slide bar in the said adapter body.
As preferably, be respectively equipped with the convexity that can be connected to said adapter body tube wall opening on the said slide block bi-side, a side of said slide block and intersection, bottom surface are an inclined-plane; Before the use, said slide block places in the opening on the said adapter body tube wall, and the upper surface of said slide block does not protrude in the tube wall surface of said adapter body.
As preferably, said tubular union also comprises buckle closure, and said buckle closure is fixed on the opening of said adapter body, and said slide bar is fixed in the said adapter body.
As preferably, the limited impression of said slide bar front end is taper, and cone angle is α, and cone angle satisfies:
0°＜α＜180°。
As preferably, said cone angle is 90 °.
As preferably, the angle that center line became of place, the inclined-plane of said slide bar tail end boss straight line and slide bar is β, and angle β is satisfied:
0°＜β＜90°。
As preferably, said angle β is 45 °.
As preferably, the external diameter of said adapter body is not more than the external diameter of said tubular union main body.
The utlity model has following advantage:
1, adopt built-in special locking mechanism, can realize the locking of tube and tube link through rotating Cock screw, convenient and swift.
2, the pipe of required connection only need cut to fixed length and not need other processing, and does not need special tool(s) can realize quick assembling.
3, structure all is hidden in link inside, after pipe is connected, and the outer rim smooth, the assembling back is elegant in appearance, detachable, change is convenient.
4, tubular union conversion pattern according to actual needs is L shaped like T shape, cross, and 135 °, X-shaped etc. all adopt same built-in locking mechanism.
The utility model can extensively be promoted in the field such as workshop, factory that needs are installed handrail, guardrail for the foregoing reasons.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Fig. 1 is that the utility model is the schematic perspective view of 90 ° of T junctions.
Fig. 2 is that the utility model is 90 ° of worm's eye views after the T junction assembling.
Fig. 3 is that the utility model is along the sectional drawing of A-A among Fig. 2.
Fig. 4 is that the utility model is 90 ° of schematic perspective views after the T junction assembling.
Fig. 5 is that the utility model is the plan view of Fig. 4.
Fig. 6 is that the utility model is L shaped schematic perspective view.
Fig. 7 is that the utility model is the schematic perspective view of T shape.
Fig. 8 is that the utility model is the schematic perspective view of 135 ° of shapes.
Fig. 9 is that the utility model is criss-cross schematic perspective view.
Figure 10 is the user mode schematic representation of the utility model when being assembled into the handrail guardrail.
Embodiment
Like Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5; With 90 ° of T junctions is example; A kind of tubular union that has unique built-in locking mechanism comprises tubular union main body 1, takes over body 2, Cock screw 3, slide block 4, spring 5, slide bar 6 and buckle closure 7, is fixed with on the tubular union main body 1 and takes over body 2; Take over the external diameter of the external diameter of body 2, and both external diameter differences equal the pipe thickness of the connecting tube of wanting less than tubular union main body 1.Tubular union main body 1 is provided with the screw that is complementary with Cock screw 3, and the tube wall of taking over body 2 is provided with the opening that is complementary with slide block 4, in the present embodiment, is provided with slideway in the opposite side tube wall to adapter body 2 tube wall openings, and slideway is a raised item; Be respectively equipped with on slide block 4 bi-side and can be connected to the convexity of taking over body 2 tube wall openings; One side of slide block 4 and intersection, bottom surface are that (described inclined-plane is treated to a mode of execution of the utility model on an inclined-plane; Buffered also can be done in one side and the intersection, bottom surface of slide block 4; Be processed into fillet, make things convenient for slide block 4 moving on slide bar 6); As shown in Figure 3, slide bar 6 front ends are provided with limited impression, and limited impression is taper; Cone angle is α, and α equals 90 °, and the tail end of slide bar 6 is provided with the boss on band inclined-plane; Adopt turning process, the angle that center line became that boss is processed into inclined-plane place straight line and slide bar 6 is β, and β equals 45 °; Slide bar 6 lower ends are provided with and take over the slideway groove that the slideway in the body 2 is complementary; Spring 5 is nested with the front end at slide bar 6, the slide bar that is equipped with spring 56 is inserted into along slideway takes in the body 2, and slideway raised item and slideway groove are complementary and can play slide-and-guide, support and put the effect of reversing to slide bar 6; The tail end boss inclined-plane side of slide bar 6 is the inclined-plane of above-mentioned said slide block 4 with slide block 4 butts that are arranged in the adapter body 2, slide block 4 with the position of slide bar 6 butts; The front end of slide bar 6 and Cock screw 3 butts that are fixed in the tubular union main body 1, promptly Cock screw 3 is fixed on slide bar 6 and takes in the body 2; Buckle closure 7 is fixed on the opening of taking over body 2, slide bar 6 further is fixed on takes in the body 2.As shown in Figure 4, the slide block 4 after the assembling places in the opening of taking on body 2 tube walls, and the tube wall surface of the upper surface of slide block 4 and adapter body 2 simultaneously.
During use; Only need to turn Cock screw 3 with spanner, thereby pulling slide bar 6 inwardly moves, the boss inclined-plane of slide bar 6 tail ends is with slide block 4 jack-up; Slide block 4 by jack-up with the inner tube wall contact that will be connected, frictionally and expanding force are fastenedly connected tube and tube connector main body 1; During dismounting; Only need unclamp Cock screw 3, spring 5 resilience meetings drive slide bar 6 self-returns, make slide block 4 break away from the boss inclined-plane of slide bar 6 tail ends; Realize slide block 4 and the inwall disengagement of managing, acting as of buckle closure 7 prevents that limited slip block 4, spring 5 unclamp when being connected at tubular union with slide bar 6 and come off.
The tubular union of the utility model is conversion pattern, change of location or adjustment size according to actual needs, and is L shaped like T shape, cross, and 135 °, X-shaped etc., and all adopt above-mentioned same built-in locking mechanism.User mode schematic representation during the handrail guardrail that is assembled into for the utility model shown in figure 10; A is 90 ° of T junctions (as shown in Figure 4) among the figure; B is L shaped joint (as shown in Figure 6) among the figure; C is T junction (as shown in Figure 7) among the figure, and D is 135 ° of T-joints (as shown in Figure 8) among the figure, and E is geneva cross (as shown in Figure 9) among the figure.
The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is equal to replacement or changes according to the technological scheme of the utility model and model utility design thereof in the technical scope that the utility model discloses, and all should be encompassed within the protection domain of the utility model.
Claims (8)
1. tubular union that has unique built-in locking mechanism; It is characterized in that: comprise tubular union main body (1), take over body (2), Cock screw (3), slide block (4), spring (5) and slide bar (6); Be fixed with said adapter body (2) on the said tubular union main body (1); Said tubular union main body (1) is provided with the screw that is complementary with said Cock screw (3); The tube wall of said adapter body (2) is provided with the opening that is complementary with said slide block (4), is provided with slideway in the tube wall of said adapter body (2); Said slide bar (6) front end is provided with limited impression, and the tail end of said slide bar (6) is provided with the boss on band inclined-plane, and said slide bar (6) lower end is provided with the slideway groove that is complementary with the interior slideway of said adapter body (2); Said spring (5) is nested with the front end in said slide bar (6); The said slide bar (6) that will be equipped with said spring (5) is inserted in the said adapter body (2) along said slideway; The tail end boss inclined-plane side of said slide bar (6) and slide block (4) butt that is arranged in the said adapter body (2); The front end of said slide bar (6) and Cock screw (3) butt that is fixed in the said tubular union main body (1), said Cock screw (3) is fixed on said slide bar (6) in the said adapter body (2).
2. a kind of tubular union that has unique built-in locking mechanism according to claim 1; It is characterized in that: said slide block (4) is respectively equipped with the convexity that can be connected to said adapter body (2) tube wall opening on the bi-side, and a side of said slide block (4) and intersection, bottom surface are an inclined-plane; Before the use, said slide block (4) places in the opening on said adapter body (2) tube wall, and the upper surface of said slide block (4) does not protrude in the tube wall surface of said adapter body (2).
3. a kind of tubular union that has unique built-in locking mechanism according to claim 1; It is characterized in that: said tubular union also comprises buckle closure (7); Said buckle closure (7) is fixed on the opening of said adapter body (2), and said slide bar (6) is fixed in the said adapter body (2).
4. a kind of tubular union that has unique built-in locking mechanism according to claim 1, it is characterized in that: the limited impression of said slide bar (6) front end is taper, and cone angle is α, cone angle satisfies:
0°＜α＜180°。
5. a kind of tubular union that has unique built-in locking mechanism according to claim 4, it is characterized in that: said cone angle is 90 °.
6. a kind of tubular union that has unique built-in locking mechanism according to claim 1 is characterized in that: the inclined-plane place straight line of said slide bar (6) tail end boss and the angle that center line became of slide bar (6) are β, and angle β satisfies:
0°＜β＜90°。
7. a kind of tubular union that has unique built-in locking mechanism according to claim 6, it is characterized in that: said angle β is 45 °.
8. a kind of tubular union that has unique built-in locking mechanism according to claim 1, it is characterized in that: the external diameter of said adapter body (2) is not more than the external diameter of said tubular union main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201300993U CN202520725U (en) | 2012-03-30 | 2012-03-30 | Pipe connector with unique concealed locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201300993U CN202520725U (en) | 2012-03-30 | 2012-03-30 | Pipe connector with unique concealed locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202520725U true CN202520725U (en) | 2012-11-07 |
Family
ID=47103677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201300993U Withdrawn - After Issue CN202520725U (en) | 2012-03-30 | 2012-03-30 | Pipe connector with unique concealed locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202520725U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606575A (en) * | 2012-03-30 | 2012-07-25 | 大连美德乐工业组装技术有限公司 | Pipe connector with unique concealed locking mechanism |
| CN106263709A (en) * | 2015-06-26 | 2017-01-04 | 冯耀荣 | A kind of furniture frame |
| CN108569179A (en) * | 2017-03-14 | 2018-09-25 | 湖南中车时代电动汽车股份有限公司 | A kind of vehicle-mounted bar connection accessory and bar assembly method |
-
2012
- 2012-03-30 CN CN2012201300993U patent/CN202520725U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606575A (en) * | 2012-03-30 | 2012-07-25 | 大连美德乐工业组装技术有限公司 | Pipe connector with unique concealed locking mechanism |
| CN106263709A (en) * | 2015-06-26 | 2017-01-04 | 冯耀荣 | A kind of furniture frame |
| CN108569179A (en) * | 2017-03-14 | 2018-09-25 | 湖南中车时代电动汽车股份有限公司 | A kind of vehicle-mounted bar connection accessory and bar assembly method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121107 Effective date of abandoning: 20130710 |
|
| RGAV | Abandon patent right to avoid regrant |