CN202746352U - Pipe connection, retraction and compression structure - Google Patents
Pipe connection, retraction and compression structure Download PDFInfo
- Publication number
- CN202746352U CN202746352U CN 201220238952 CN201220238952U CN202746352U CN 202746352 U CN202746352 U CN 202746352U CN 201220238952 CN201220238952 CN 201220238952 CN 201220238952 U CN201220238952 U CN 201220238952U CN 202746352 U CN202746352 U CN 202746352U
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- Prior art keywords
- push button
- tube
- joint
- pipe box
- outer tube
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Abstract
The utility model discloses a pipe connection, retraction and compression structure, which comprises a connector pipe sleeve, wherein an outer pipe is fixed and inserted into the left end of the connector pipe sleeve; an inner pipe is inserted into the right end of the connector pipe sleeve; the inner pipe can be inserted into the outer pipe in a retractable way; a locking structure used for locking the outer pipe and the inner pipe into a whole is arranged between the outer pipe and the inner pipe; an unlocking mechanism is arranged on the connector pipe sleeve and is used for unlocking the locking structure; and a compression structure is arranged at the right end of the connector pipe sleeve and is used for compressing and fixing the connector pipe sleeve and the inner pipe. According to the utility model, when the pipe connection retractable and compression structure is delivered, the compression structure is loosened, and then the outer pipe and the inner pipe can be packaged separately; and the outer pipe and the inner pipe can be automatically connected and locked when being used by a user, that is, the locking structure and the compression structure are locked simultaneously, and the inner pipe can be retracted into the outer pipe after use and can be retracted to a shortest state for locking or stored through reseparation. The pipe connection, retraction and compression structure has the advantages of simple structure, convenience for disassembly and retracting, and reliability for locking.
Description
Technical field
The utility model relates to a kind of mechanical connecting structure, is specifically related to pipe connecting structure.
Background technique
Existing pipe connecting structure, or separate the packing shipment, connect voluntarily locking and non-telescope function by the user; Assemble shipment, Telescopic is follow-up can not to be separated or Telescopic is unreliable easily pulls again though have.
It is the telescopic pipe that the Chinese invention patent of CN101434063 discloses a kind of instrument on May 20th, 2009 such as publication number, by an outer tube, one control knob, one outer tube sleeve, one continuous motion stem, one interior collar, one outer collar, a branch of upper shield, one control block, one lateral springs, one locating column, one axle spring, one inner tube, one interior plug sleeve, one outer plug sleeve forms, its outer tube cooperate with inner tube wear after, fix with locating column plant positioning hole, promote control knob and interlock one continuous motion stem mode, mobile control block, the skewed slot from low to high of control block drives the locating column vertical movement, fixedly outer tube and inner tube, or outer tube is separated with inner tube, do flexible adjustment; By this structure, the flexible location between its outer tube and inner tube utilizes the locating column that is incorporated into outer tube to be controlled by control knob, continuous motion stem, control block, and the positioning hole that locating column stretches on the inner tube produces firm card knot.Although it has the function of flexible location, complex structure, it is convenient not to use.
The model utility content
Technical problem to be solved in the utility model just provides a kind of pipe and connects flexible and compressing structure, and is simple and reliable for structure, easy to use, during shipment, manage separable packing, the user connects locking voluntarily, with after be scalable to short status locking or can separate again preservation.
For solving the problems of the technologies described above, the utility model adopts following technological scheme: pipe connects flexible and compressing structure, comprise a joint pipe box, joint pipe box left end inserts fixes an outer tube, joint pipe box right-hand member inserts an inner tube, inner tube is flexible to be inserted in the outer tube, it is characterized in that: be provided with between described outer tube and inner tube outer tube and inner tube are locked the locking mechanism that is integrated, described adaptor tube puts and is provided with release mechanism locking mechanism is carried out release, and described joint pipe box right-hand member is provided with the compressing structure that joint pipe box and inner tube are fixed.
Preferably, described locking mechanism comprises a lock-joint groove that laterally arranges on the outer tube right-hand member excircle, described inner tube left end excircle is lock-joint groove of cross setting simultaneously, the described lock-joint groove left and right sides is arc-shaped transitional surface, one cylinder lock pin inserts in the lock-joint groove, wherein the lower semi-circle of lock pin snaps in the inner tube lock-joint groove, and the lock pin upper semi-circle snaps in the outer tube lock-joint groove simultaneously.
Preferably, described 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, slide in the vertical slot of locked groove and be provided with a push button, be 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, described push button comprises lower push button, and push button on is fixed in described lower push button top, and described lower push button is located in the vertical slot, and described upper push button is located on the plane, vertical slot top.
Preferably, described joint pipe box excircle is provided with a push button plate, and described locked groove is located in the push button plate, slides and to be arranged on the push button plate on the plane in described upper push button bottom surface.
Preferably, described compressing structure comprises the outstanding adaptor tube running-on of being located at joint pipe box outer circumferential sides, described adaptor tube running-on is communicated with joint pipe box endoporus, be provided with a briquetting that is pressed on the inner tube excircle in the adaptor tube running-on, the adaptor tube running-on is a hinged press button above briquetting, for rotatably compressing structure, press button is by rotatably compressing and discharging briquetting between press button and briquetting.
Preferably, described briquetting bottom surface is provided with the arc-shaped slot that cooperates with the inner tube excircle, and the briquetting end face is a plane.
Preferably, the described adaptor tube running-on structure that is top and front openings.
Preferably, described press button is L shaped, and the press button upper side edge is articulated in the adaptor tube running-on by the bearing pin of the penetrator pipe socket left and right sides, and the described structure that rotatably compresses is the outstanding circular arc seal face that arranges in press button upper side edge bottom.
Preferably, described joint pipe box left end excircle is provided with an anchor hole, and described 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 the utility model joint pipe box and inner tube, and be provided with between outer tube and inner tube outer tube and inner tube are locked the locking mechanism that is integrated, simultaneously adaptor tube puts and is provided with release mechanism locking mechanism is carried out release, thereby during shipment, unclamp compressing structure and outer tube can be separated packing with inner tube, when using, the user connects voluntarily locking, be that locking mechanism and compressing structure pin simultaneously, with after can be with the flexible outer tube that enters of inner tube, be scalable to short status locking or can separate again preservation, simple in structure, dismounting and flexible convenient, reliable lock.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described:
Fig. 1 is the utility model decomposition texture schematic diagram;
Fig. 2 is structural representation after the utility model assembling;
Fig. 3 is A-A sectional view among Fig. 2;
Fig. 4 is B-B sectional view among Fig. 2.
Embodiment
The utility model pipe as shown in Figures 1 to 4 connects embodiment flexible and compressing structure, comprise a joint pipe box 9, joint pipe box left end inserts fixes an outer tube 1, joint pipe box right-hand member inserts an inner tube 11, inner tube is flexible to be inserted in the outer tube, be provided with between described outer tube and inner tube outer tube and inner tube are locked the locking mechanism that is integrated, described adaptor tube puts and is provided with release mechanism locking mechanism is carried out release, and described joint pipe box right-hand member is provided with the compressing structure that joint pipe box and inner tube are fixed.
Described locking mechanism comprises a lock-joint groove 12 that laterally arranges on the outer tube right-hand member excircle, described inner tube left end excircle is lock-joint groove 12 of cross setting simultaneously, the described lock-joint groove left and right sides is arc-shaped transitional surface, one cylinder lock pin 2 inserts in the lock-joint groove, wherein the lower semi-circle of lock pin snaps in the inner tube lock-joint groove 12, and the lock pin upper semi-circle snaps in the outer tube lock-joint groove simultaneously.Described 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, the vertical slot 15 interior slips of locked groove are 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.Described push button comprises lower push button 4, and push button 5 on is fixed in described lower push button top, and described lower push button is located in the vertical slot 15, and described upper push button is located on the plane, vertical slot top.Described joint pipe box excircle is provided with a push button plate, and described locked groove is located in the push button plate, slides and to be arranged on the push button plate on the plane in described upper push button bottom surface.
Described compressing structure comprises the outstanding adaptor tube running-on 16 of being located at joint pipe box outer circumferential sides, described adaptor tube running-on is communicated with joint pipe box endoporus, be provided with a briquetting 8 that is pressed on the inner tube excircle in the adaptor tube running-on, the adaptor tube running-on is a hinged press button 7 above briquetting, for rotatably compressing structure, press button is by rotatably compressing and discharging briquetting between press button and briquetting.Described briquetting bottom surface is provided with the arc-shaped slot 17 that cooperates with the inner tube excircle, and the briquetting end face is a plane.Described adaptor tube running-on is the structure of top and front openings.Described press button is L shaped, and the press button upper side edge is articulated in the adaptor tube running-on 16 by the bearing pin 10 of the penetrator pipe socket left and right sides, and the described structure that rotatably compresses is the outstanding circular arc seal face 18 that arranges in press button upper side edge bottom.
Described joint pipe box left end excircle is provided with an anchor hole 13, and described 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 described 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.
The below explains to working principle of the present utility model.
Upwards spur press button 7, unclamp briquetting 8, promote backward upper push button 5, lower push button 4 extrusion springs 6, pulling inner tube 11, lock, 2 deviate from from lock-joint groove 12, inner tube 11 retractables.
Not the time spent, inner tube 11 can be stretched in outer tube 1, be retractable to and depress press button 7 after the shortest size and compress inner tubes 11 and preserve.
During use, unclamp press button 7, pulling inner tube 11, lower push button 4 forces lock pin 2 to fall into inner tube 11 under the effect of spring 6 and with the lock-joint groove 12 of outer tube 1 lock pin 2 is pinned certainly.
The utility model is applicable to the flexible and locking of branches of tall trees class chain saw or the connection of branches of tall trees class pruning shears pipe, also is applicable to stretching and locking of other tool pipe connection.
Except above preferred embodiment, the utility model also has other mode of execution, those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (10)
1. pipe connects flexible and compressing structure, comprise a joint pipe box (9), joint pipe box left end inserts fixes an outer tube (1), joint pipe box right-hand member inserts an inner tube (11), inner tube is flexible to be inserted in the outer tube, it is characterized in that: be provided with the locking mechanism that the locking of outer tube and inner tube is integrated between described outer tube and inner tube, described adaptor tube puts and is provided with release mechanism locking mechanism is carried out release, and described joint pipe box right-hand member is provided with the compressing structure that joint pipe box and inner tube are fixed.
2. pipe according to claim 1 connects flexible and compressing structure, it is characterized in that: described locking mechanism comprises a lock-joint groove (12) that laterally arranges on the outer tube right-hand member excircle, described inner tube left end excircle is a lock-joint groove of cross setting (12) simultaneously, the described lock-joint groove left and right sides is arc-shaped transitional surface, one cylinder lock pin (2) inserts in the lock-joint groove, wherein the lower semi-circle of lock pin snaps in the inner tube lock-joint groove, and the lock pin upper semi-circle snaps in the outer tube lock-joint groove simultaneously.
3. pipe according to claim 2 connects flexible and compressing structure, it is characterized in that: described 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, slide in the vertical slot of locked groove (15) 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.
4. pipe according to claim 3 connects flexible and compressing structure, it is characterized in that: described push button comprises lower push button (4), push button on one (5) is fixed in described lower push button top, and described lower push button is located in the vertical slot, and described upper push button 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: described joint pipe box excircle is provided with a push button plate, and described locked groove is located in the push button plate, slides and be arranged on the push button plate on the plane in described upper push button bottom surface.
6. pipe according to claim 1 connects flexible and compressing structure, it is characterized in that: described compressing structure comprises the outstanding adaptor tube running-on (16) of being located at joint pipe box outer circumferential sides, described adaptor tube running-on is communicated with joint pipe box endoporus, be provided with a briquetting (8) that is pressed on the inner tube excircle in the adaptor tube running-on, the adaptor tube running-on is a hinged press button (7) above briquetting, for rotatably compressing structure, press button is by 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: described briquetting bottom surface is provided with the arc-shaped slot (17) that cooperates with the inner tube 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: described 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: described press button is L shaped, the press button upper side edge is articulated in the adaptor tube running-on by the bearing pin (10) of the penetrator pipe socket left and right sides, and the described structure that rotatably compresses is the outstanding circular arc seal face (18) that arranges in press button upper side edge bottom.
10. pipe according to claim 1 connects flexible and compressing structure, it is characterized in that: described joint pipe box left end excircle is provided with an anchor hole (13), described 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 |
|---|---|---|---|
| CN 201220238952 CN202746352U (en) | 2012-05-25 | 2012-05-25 | Pipe connection, retraction and compression structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220238952 CN202746352U (en) | 2012-05-25 | 2012-05-25 | Pipe connection, retraction and compression structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202746352U true CN202746352U (en) | 2013-02-20 |
Family
ID=47705751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220238952 Expired - Fee Related CN202746352U (en) | 2012-05-25 | 2012-05-25 | Pipe connection, retraction and compression structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202746352U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705324A (en) * | 2012-05-25 | 2012-10-03 | 浙江亚特电器有限公司 | Pipe connection contracting and compacting structure |
| CN105134709A (en) * | 2015-09-14 | 2015-12-09 | 重庆博荣拓尔科技有限公司 | Shrinkage pipe bundle capable of increasing internal shrinkage distance |
| CN107504349A (en) * | 2017-08-29 | 2017-12-22 | 昆山泓杰电子股份有限公司 | Fixed mechanism |
-
2012
- 2012-05-25 CN CN 201220238952 patent/CN202746352U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705324A (en) * | 2012-05-25 | 2012-10-03 | 浙江亚特电器有限公司 | Pipe connection contracting and compacting structure |
| CN105134709A (en) * | 2015-09-14 | 2015-12-09 | 重庆博荣拓尔科技有限公司 | Shrinkage pipe bundle capable of increasing internal shrinkage distance |
| CN107504349A (en) * | 2017-08-29 | 2017-12-22 | 昆山泓杰电子股份有限公司 | Fixed mechanism |
| CN107504349B (en) * | 2017-08-29 | 2024-05-03 | 昆山泓杰电子股份有限公司 | Fixing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20150525 |
|
| EXPY | Termination of patent right or utility model |