CN102705324A - Pipe connection contracting and compacting structure - Google Patents
Pipe connection contracting and compacting structure Download PDFInfo
- Publication number
- CN102705324A CN102705324A CN2012101723634A CN201210172363A CN102705324A CN 102705324 A CN102705324 A CN 102705324A CN 2012101723634 A CN2012101723634 A CN 2012101723634A CN 201210172363 A CN201210172363 A CN 201210172363A CN 102705324 A CN102705324 A CN 102705324A
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- pipe
- joint
- push button
- outer tube
- compressing structure
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Abstract
The invention discloses a pipe connection contracting and compacting structure, which comprises a joint pipe sleeve, wherein an outer pipe is fixedly inserted into the left end of the joint pipe sleeve; an inner pipe is inserted into the right end of the joint pipe sleeve; the inner pipe is inserted in the outer pipe in an contracting manner; a locking structure capable of tightly locking the outer pipe and the inner pipe as a whole is arranged between the outer pipe and the inner pipe; an unlocking mechanism capable of unlocking the locking structure is arranged on the joint pipe sleeve; and a compacting structure capable of tightly compacting the joint pipe sleeve and the inner pipe in a fixing mode is arranged at the right end of the joint pipe sleeve. In delivery, the outer pipe and the inner pipe can be packaged separately by loosening the compacting structure. In use, the operation of connecting and locking can be realized automatically, i.e. the locking structure and the compacting structure are locked at the same time. After being used, the inner pipe can be contracted into the outer pipe and can be contracted to a shortest state for locking or is continued to be separated for storage. Therefore, the pipe connection contracting and compacting structure has the advantages of simple structure, convenience in disassembly and contraction, and reliable locking effect.
Description
Technical field
The present invention relates to a kind of mechanical connecting structure, be specifically related to pipe connecting structure.
Background technique
Existing pipe connecting structure, or separate the packing shipment, connect locking voluntarily and do not have Telescopic by the user; Assemble shipment, Telescopic is follow-up can not to be separated or Telescopic is unreliable pulls easily again though have.
It like publication number the telescopic pipe that the Chinese invention patent of CN101434063 discloses a kind of instrument on May 20th, 2009; Form by pipe, an interior plug sleeve, an outer plug sleeve in collar, an outer collar, a branch of upper shield, a control base, a lateral springs, a locating column, the axle spring, in the outer tube, a control knob, an outer tube sleeve, a continuous motion stem, one, its outer tube cooperate with interior pipe wear after, fix with locating column plant positioning hole; Promote control knob and interlock one continuous motion stem mode; Move control base, control base drive locating column vertical movement, fixedly outer tube and interior pipe by low gradually high skewed slot; Or outer tube is separated with interior pipe, make the usefulness of flexible adjustment; Through this structure, the flexible location between its outer tube and interior pipe utilizes the locating column that is incorporated into outer tube to be controlled by control knob, continuous motion stem, control base, and the positioning hole in locating column stretches on the pipe produces firm card knot.Though it has the function of flexible location, complex structure, it is convenient inadequately to use.
Summary of the invention
Technical problem to be solved by this invention just provides a kind of pipe and connects flexible and compressing structure, and is simple and reliable for structure, easy to use, during shipment, manages separable packing, and the user connects locking voluntarily, with after be scalable to short status and lock or can separate preservation again.
For solving the problems of the technologies described above; The present invention adopts following technological scheme: pipe connects flexible and compressing structure; Comprise a joint pipe box, joint pipe box left end inserts fixing outer tube, pipe in joint pipe box right-hand member inserts; Interior pipe is flexible to be inserted in the outer tube; It is characterized in that: be provided with between said outer tube and interior pipe with outer tube and in pipe locking be that the locking mechanism of one, said adaptor tube put and be provided with release mechanism locking mechanism is carried out release that said joint pipe box right-hand member is provided with the compressing structure that joint pipe box and interior pipe are fixed.
Preferably; Said locking mechanism comprises a lock-joint groove of cross setting on the outer tube right-hand member excircle; Lock-joint groove of pipe left end excircle while cross setting in said, the said lock-joint groove left and right sides is the arc transition face, a cylinder lock pin inserts in the lock-joint groove; In the barrel bolt mouth groove, the lock pin upper semi-circle snapped in the outer tube lock-joint groove simultaneously in wherein the lower semi-circle of lock pin snapped in.
Preferably; Said release mechanism comprises that adaptor tube puts a T font locked groove of setting; The transverse groove correspondence of T font locked groove is located at outer tube lock-joint groove top and is connected with joint pipe box endoporus, and sliding in the vertical slot of locked groove is provided with a push button, is provided with spring between push button and vertical slot end; Under the elastic force effect of spring, the push button front end stretches into transverse groove and is pressed on the lock pin top.
Preferably, said push button comprises push button down, push button on the said push button upper fixed one down, and said push button down is located in the vertical slot, and the said push button of going up is located on the plane, vertical slot top.
Preferably, said joint pipe box excircle is provided with a push button plate, and said locked groove is located in the push button plate, slides and be arranged on the push button plate on the plane in the said push button bottom surface of going up.
Preferably; Said compressing structure comprises the outstanding adaptor tube running-on of being located at joint pipe box outer circumferential sides; Said adaptor tube running-on is communicated with joint pipe box endoporus, is provided with one in the adaptor tube running-on and is pressed on interior briquetting of managing excircle, and the adaptor tube running-on is a hinged press button above briquetting; For rotatably compressing structure, press button is through rotatably compressing and discharging briquetting between press button and briquetting.
Preferably, said briquetting bottom surface is provided with the arc-shaped slot that cooperates with interior pipe excircle, and the briquetting end face is a plane.
Preferably, the said adaptor tube running-on structure that is top and front openings.
Preferably, said press button is L shaped, and the press button upper side edge is articulated in the adaptor tube running-on through the bearing pin of the penetrator pipe socket left and right sides, and the said structure that rotatably compresses is the outstanding circular arc seal face that is provided with in press button upper side edge bottom.
Preferably, said joint pipe box left end excircle is provided with an anchor hole, and said outer tube right-hand member excircle is provided with an anchor hole, and a rivet anchors on joint pipe box and the outer tube anchor hole joint pipe box and outer tube are fixed.
Be provided with compressing structure between joint pipe box of the present invention and interior pipe, and be provided with between outer tube and interior pipe with outer tube and in pipe locking be the locking mechanism of one, the while adaptor tube puts and is provided with release mechanism locking mechanism is carried out release; Thereby during shipment, unclamp compressing structure and can outer tube be separated packing with interior pipe, when using, the user connects locking voluntarily; Be that locking mechanism and compressing structure pin simultaneously; With after can be with the flexible outer tube that gets into of interior pipe, be scalable to short status locking or can separate preservation again, simple in structure; Dismounting and flexible convenient, reliable lock.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Fig. 1 is a decomposition texture schematic representation of the present invention;
Fig. 2 assembles the back structural representation for the present invention;
Fig. 3 is an A-A sectional view among Fig. 2;
Fig. 4 is a B-B sectional view among Fig. 2.
Embodiment
The embodiment who connects flexible and compressing structure like Fig. 1 to pipe of the present invention shown in Figure 4; Comprise a joint pipe box 9, joint pipe box left end inserts fixing outer tube 1, and joint pipe box right-hand member manages 11 in inserting one; Interior pipe is flexible to be inserted in the outer tube; Be provided with between said outer tube and interior pipe with outer tube and in pipe locking be that the locking mechanism of one, said adaptor tube put and be provided with release mechanism locking mechanism is carried out release that said joint pipe box right-hand member is provided with the compressing structure that joint pipe box and interior pipe are fixed.
Said locking mechanism comprises a lock-joint groove 12 of cross setting on the outer tube right-hand member excircle; Lock-joint groove 12 of pipe left end excircle while cross setting in said; The said lock-joint groove left and right sides is the arc transition face; One cylinder lock pin 2 inserts in the lock-joint groove, and in the barrel bolt mouth groove 12, the lock pin upper semi-circle snapped in the outer tube lock-joint groove simultaneously in wherein the lower semi-circle of lock pin snapped in.Said release mechanism comprises that adaptor tube puts a T font locked groove of setting; Transverse groove 14 correspondences of T font locked groove are located at outer tube lock-joint groove top and are connected with joint pipe box endoporus; Slide in the vertical slot 15 of locked groove and be provided with a push button; Be provided with spring 6 between push button and vertical slot end, under the elastic force effect of spring, the push button front end stretches into transverse groove and is pressed on the lock pin top.Said push button comprises push button 4 down, push button 5 on the said push button upper fixed one down, and said push button down is located in the vertical slot 15, and the said push button of going up is located on the plane, vertical slot top.Said joint pipe box excircle is provided with a push button plate, and said locked groove is located in the push button plate, slides and be arranged on the push button plate on the plane in the said push button bottom surface of going up.
Said compressing structure comprises the outstanding adaptor tube running-on 16 of being located at joint pipe box outer circumferential sides; Said adaptor tube running-on is communicated with joint pipe box endoporus; Be provided with one in the adaptor tube running-on and be pressed on interior briquetting 8 of managing excircle; The adaptor tube running-on is a hinged press button 7 above briquetting, and for rotatably compressing structure, press button is through rotatably compressing and discharging briquetting between press button and briquetting.Said briquetting bottom surface is provided with the arc-shaped slot 17 that cooperates with interior pipe excircle, and the briquetting end face is a plane.Said adaptor tube running-on is the structure of top and front openings.Said press button is L shaped, and the press button upper side edge is articulated in the adaptor tube running-on 16 through the bearing pin 10 of the penetrator pipe socket left and right sides, and the said structure that rotatably compresses is the outstanding circular arc seal face 18 that is provided with in press button upper side edge bottom.
Said joint pipe box left end excircle is provided with an anchor hole 13, and said outer tube right-hand member excircle is provided with an anchor hole, and a rivet 3 anchors on joint pipe box and the outer tube anchor hole joint pipe box and outer tube are fixed.
Joint pipe box and outer tube also can adopt other fastening means; For example; Joint pipe box left end excircle is provided with a tapped hole, and said outer tube right-hand member excircle is provided with a fixed hole, and screw screw-in tapped hole and front end stretch into fixed hole joint pipe box and outer tube are fixed.And compressing structure, locking mechanism and release mechanism also can be transformed to other structures.
Explain in the face of working principle of the present invention down.
Outer tube 1 is riveted together through rivet 3 with joint pipe box 9; Lock pin 2 is contained in the lock-joint groove 12 of outer tube 1 and interior pipe 11 simultaneously; Realize fixing under the plug of last push button 5 bottoms inserts in the jack of push button 4; Following push button 4 is contained under the elastic force of spring 6 in the locked groove of joint pipe box 9, and press button 7 connects together pipe 11 in press button 7 can be locked through the adaptor tube running-on strand of bearing pin 10 with joint pipe box 9 when bearing pin 10 rotatably compresses briquetting 8.
Upwards spur press button 7, unclamp briquetting 8, promote to go up push button 5 backward, following push button 4 extrusion springs 6, pipe 11 in the pulling, lock, 2 deviate from from lock-joint groove 12, interior pipe 11 retractables.
Time spent not, can interior pipe 11 be stretched in the outer tube 1, be retractable to depress after the shortest size press button 7 compress in pipe 11 preserve.
During use, unclamp press button 7, pipe 11 in the pulling, following push button 4 under the effect of spring 6, force lock pin 2 fall in pipe 11 with the lock-joint groove 12 of outer tube 1 and with lock pin 2 from pinning.
The present invention is applicable to the flexible and locking that branches of tall trees class chain saw or branches of tall trees class pruning shears pipe connect, and also is applicable to the flexible and locking that other tool pipe connects.
Except that above-mentioned preferred embodiment, the present invention also has other mode of execution, and those skilled in the art can make various changes and distortion according to the present invention, only otherwise break away from spirit of the present invention, all should belong to the defined scope of accompanying claims of the present invention.
Claims (10)
1. pipe connects flexible and compressing structure; Comprise a joint pipe box (9), joint pipe box left end inserts a fixing outer tube (1), pipe (11) in joint pipe box right-hand member inserts; Interior pipe is flexible to be inserted in the outer tube; It is characterized in that: be provided with between said outer tube and interior pipe with outer tube and in pipe locking be that the locking mechanism of one, said adaptor tube put and be provided with release mechanism locking mechanism is carried out release that said joint pipe box right-hand member is provided with the compressing structure that joint pipe box and interior pipe are fixed.
2. pipe according to claim 1 connects flexible and compressing structure; It is characterized in that: said locking mechanism comprises a lock-joint groove (12) of cross setting on the outer tube right-hand member excircle; A pipe left end excircle while lock-joint groove of cross setting (12) in said, the said lock-joint groove left and right sides is the arc transition face, a cylinder lock pin (2) inserts in the lock-joint groove; In the barrel bolt mouth groove, the lock pin upper semi-circle snapped in the outer tube lock-joint groove simultaneously in wherein the lower semi-circle of lock pin snapped in.
3. pipe according to claim 2 connects flexible and compressing structure; It is characterized in that: said release mechanism comprises that adaptor tube puts a T font locked groove of setting; Transverse groove (14) correspondence of T font locked groove is located at outer tube lock-joint groove top and is connected with joint pipe box endoporus, and sliding in the vertical slot of locked groove (15) is provided with a push button, is provided with spring (6) between push button and vertical slot end; Under the elastic force effect of spring, the push button front end stretches into transverse groove and is pressed on the lock pin top.
4. pipe according to claim 3 connects flexible and compressing structure; It is characterized in that: said push button comprises push button (4) down; Push button (5) on the said push button upper fixed one down, said push button down is located in the vertical slot, and the said push button of going up is located on the plane, vertical slot top.
5. pipe according to claim 4 connects flexible and compressing structure, and it is characterized in that: said joint pipe box excircle is provided with a push button plate, and said locked groove is located in the push button plate, slides and be arranged on the push button plate on the plane in the said push button bottom surface of going up.
6. pipe according to claim 1 connects flexible and compressing structure; It is characterized in that: said compressing structure comprises the outstanding adaptor tube running-on (16) of being located at joint pipe box outer circumferential sides; Said adaptor tube running-on is communicated with joint pipe box endoporus, is provided with one in the adaptor tube running-on and is pressed on interior briquetting (8) of managing excircle, and the adaptor tube running-on is a hinged press button (7) above briquetting; For rotatably compressing structure, press button is through rotatably compressing and discharging briquetting between press button and briquetting.
7. pipe according to claim 6 connects flexible and compressing structure, and it is characterized in that: said briquetting bottom surface is provided with the arc-shaped slot (17) that cooperates with interior pipe excircle, and the briquetting end face is a plane.
8. pipe according to claim 7 connects flexible and compressing structure, and it is characterized in that: said adaptor tube running-on is the structure of top and front openings.
9. pipe according to claim 8 connects flexible and compressing structure; It is characterized in that: said press button is L shaped; The press button upper side edge is articulated in the adaptor tube running-on through the bearing pin (10) of the penetrator pipe socket left and right sides, and the said structure that rotatably compresses is the outstanding circular arc seal face (18) that is provided with in press button upper side edge bottom.
10. pipe according to claim 1 connects flexible and compressing structure; It is characterized in that: said joint pipe box left end excircle is provided with an anchor hole (13); Said outer tube right-hand member excircle is provided with an anchor hole, and a rivet (3) anchors on joint pipe box and the outer tube anchor hole joint pipe box and outer tube are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101723634A CN102705324A (en) | 2012-05-25 | 2012-05-25 | Pipe connection contracting and compacting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101723634A CN102705324A (en) | 2012-05-25 | 2012-05-25 | Pipe connection contracting and compacting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102705324A true CN102705324A (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101723634A Pending CN102705324A (en) | 2012-05-25 | 2012-05-25 | Pipe connection contracting and compacting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102705324A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134712A (en) * | 2015-09-14 | 2015-12-09 | 重庆博荣拓尔科技有限公司 | Extension tube |
| CN105134716A (en) * | 2015-09-14 | 2015-12-09 | 重庆博荣拓尔科技有限公司 | Extension tube |
| CN108626535A (en) * | 2018-03-28 | 2018-10-09 | 深圳市固胜智能科技有限公司 | A kind of telescopic arm of holder and the holder for image capture device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2374686Y (en) * | 1998-06-10 | 2000-04-19 | 鲍志廷 | Expansion link with improved structure |
| CN1291462A (en) * | 1999-10-11 | 2001-04-18 | 奥麦克股份公司 | Telescopic type extension part used on household electrical appliances |
| CN201396351Y (en) * | 2009-05-12 | 2010-02-03 | 胡金学 | Locking device of expansion pipe |
| CN202746352U (en) * | 2012-05-25 | 2013-02-20 | 浙江亚特电器有限公司 | Pipe connection, retraction and compression structure |
-
2012
- 2012-05-25 CN CN2012101723634A patent/CN102705324A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2374686Y (en) * | 1998-06-10 | 2000-04-19 | 鲍志廷 | Expansion link with improved structure |
| CN1291462A (en) * | 1999-10-11 | 2001-04-18 | 奥麦克股份公司 | Telescopic type extension part used on household electrical appliances |
| CN201396351Y (en) * | 2009-05-12 | 2010-02-03 | 胡金学 | Locking device of expansion pipe |
| CN202746352U (en) * | 2012-05-25 | 2013-02-20 | 浙江亚特电器有限公司 | Pipe connection, retraction and compression structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134712A (en) * | 2015-09-14 | 2015-12-09 | 重庆博荣拓尔科技有限公司 | Extension tube |
| CN105134716A (en) * | 2015-09-14 | 2015-12-09 | 重庆博荣拓尔科技有限公司 | Extension tube |
| CN108626535A (en) * | 2018-03-28 | 2018-10-09 | 深圳市固胜智能科技有限公司 | A kind of telescopic arm of holder and the holder for image capture device |
| CN108626535B (en) * | 2018-03-28 | 2019-07-02 | 深圳市固胜智能科技有限公司 | A kind of telescopic arm of holder and holder for image capture device |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121003 |