CN2841854Y - Connecting device for telescopic rod - Google Patents
Connecting device for telescopic rod Download PDFInfo
- Publication number
- CN2841854Y CN2841854Y CN 200520086785 CN200520086785U CN2841854Y CN 2841854 Y CN2841854 Y CN 2841854Y CN 200520086785 CN200520086785 CN 200520086785 CN 200520086785 U CN200520086785 U CN 200520086785U CN 2841854 Y CN2841854 Y CN 2841854Y
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- China
- Prior art keywords
- hole
- alignment pin
- lateral surface
- outer tube
- fixed
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a connecting device for a telescopic rod, which comprises a fixing sleeve, a fixing seat, an external cover, a positioning pin, a reset spring and a button, wherein the fixing sleeve is fixedly sheathed on the upper end of an outer pipe; the fixing seat is fixed on the outer side of the front part of the fixing sleeve, the upper surface of the fixing seat is provided with a chute, the front surface of the fixing seat is provided with a horizontal via hole which is penetrated through the fixing seat and outer side surface of the front part of the fixing sleeve and is communicated with the chute; the external cover which is fixed on the front surface of the fixing seat, the external cover is provided with an abdication via hole; the positioning pin is in slide penetrated through horizontal via holes, the first end of the positioning pin is penetrated through an outer pipe and is inserted into space limiting holes, the second end is positioned inside abdication via hole, and the peripheries of the positioning pin are fixedly provided with a linkage rod at least; the reset spring is sheathed with the positioning pin, and the reset spring is butted between the linkage rod and the external cover; the button can be in slide arranged on the chute, the outer side surface of the lower part of the button is provided with a working inclined surface, wherein the linkage rod is butted on the working inclined surface. The connecting device not only has the automatic positioning function, but also has the advantages of convenient production and long service life.
Description
Affiliated technical field
The utility model relates to a kind of coupling arrangement that is used for flexible rod member.
Background technology
Disclose the technical scheme of a kind of invention and created name for " a kind of tent strut frame telescopic sleeving rod positioner " in the Chinese patent database, its announcement time is 2005 05 day 04, and the patent No. is 200420014929.1.A kind of tent strut frame telescopic sleeving rod positioner has a locating hole on the inside and outside loop bar of tent strut trestle bar; Loop bar is installed with a positioning seat outward outside, and the stage casing of a button is articulated on this positioning seat, and an end of this button is provided with an alignment pin, and the other end has then been replaced a back-moving spring, and this alignment pin is corresponding with the locating hole of outer loop bar.When desire is launched tent, interior loop bar is pulled out in outer loop bar, when alignment pin was corresponding with the locating hole of interior loop bar, it inserted in the locating hole of interior loop bar under the effect of back-moving spring automatically, thereby reached the purpose of automatic location.Though this technical scheme has had the purpose of automatic location, also have following technical disadvantages: the stage casing of button is articulated on this positioning seat, complex structure, and processing inconvenience, the articulated section is damaged easily, and positioner is short application life.
Summary of the invention
In order to overcome the existing existing complex structure of coupling arrangement of flexible rod member, the shortcoming that processing is inconvenient, application life is short of being used for, the utility model provides a kind of coupling arrangement that is used for flexible rod member, it has not only had the purpose, easy to operate, easy to process of automatic location, and long service life, not fragile.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of coupling arrangement that is used for flexible rod member, and it is matched with an outer tube and an interior pipe that is slidingly connected in outer tube, offers a spacing hole on the interior pipe at least, and it comprises:
The fixed cover of a fixedly sleeved outer tube upper end;
A holder that is fixed in fixed cover first lateral surface, its upper surface offers a sliding tray, it is away from the fitting face of first lateral surface and offers a horizontal through hole, and horizontal through hole runs through holder and fixed cover first lateral surface, and is communicated with sliding tray;
An enclosing cover that is removably fixed in the holder fitting face offers the through hole of stepping down on it;
A slip is arranged in the alignment pin of horizontal through hole, and its first end passes outer tube and is plugged in spacing hole, and second end is positioned at the through hole of stepping down, and is installed with a trace on the alignment pin outer peripheral face at least;
A socket alignment pin Flexible Reset body, it supports and is located between trace and the enclosing cover;
A knob of slidably being located at sliding tray, its underpart lateral surface are inclined working;
Wherein, trace is resisted against inclined working.
The cross section of second end of described alignment pin is non-circular, and the cross section of the through hole of stepping down is matched with the cross section of second end.
Be installed with two traces on the described alignment pin outer peripheral face, two traces with respect to the alignment pin bobbin to being symmetrical arranged.
The inner peripheral surface of described horizontal through hole upwards is provided with two boss, and two traces are abutted against on two boss.
Described knob comprises a knob portion and two operate portions that are fixed in knob subordinate surface, and the bottom lateral surface of operate portions is an inclined working; Wherein, alignment pin is between two operate portions.
The lateral surface of described operate portions comprises a plane, an inclined-plane and a hook face that is formed by the inclined-plane extension that is extended internally and formed by the plane downwards.
Described knob comprise a knob portion, one be fixed under the knob portion and lateral surface be the vertical component effect, of vertical plane be fixed under the vertical component effect and lateral surface be that the operate portions on inclined-plane and one are extended the location hook portion that forms by operate portions.
The another technical scheme that its technical problem that solves the utility model adopts is: a kind of coupling arrangement that is used for flexible rod member, and it is matched with an outer tube and an interior pipe that is slidingly connected in outer tube, offers a spacing hole on the interior pipe at least, and it comprises:
The fixed cover of a fixedly sleeved outer tube upper end;
A holder that is fixed in fixed cover first lateral surface, its right surface offers a sliding tray, it is away from the fitting face of first lateral surface and offers a horizontal through hole, and horizontal through hole runs through holder and fixed cover first lateral surface, and is communicated with sliding tray;
An enclosing cover that is removably fixed in the holder fitting face offers the through hole of stepping down on it;
A slip is arranged in the alignment pin of horizontal through hole, and its first end passes outer tube and is plugged in spacing hole, and second end is positioned at the through hole of stepping down, and is installed with a trace on the alignment pin outer peripheral face at least;
A socket alignment pin Flexible Reset body, it supports and is located between trace and the enclosing cover;
A knob of slidably being located at sliding tray, its left part lateral surface is an inclined working;
Wherein, trace is resisted against inclined working.
The another technical scheme that its technical problem that solves the utility model adopts is: a kind of coupling arrangement that is used for flexible rod member, and it is matched with an outer tube and an interior pipe that is slidingly connected in outer tube, offers a spacing hole on the interior pipe at least, and it comprises:
The fixed cover of a fixedly sleeved outer tube upper end;
A holder that is fixed in fixed cover first lateral surface, its left surface offers a sliding tray, it is away from the fitting face of first lateral surface and offers a horizontal through hole, and horizontal through hole runs through holder and fixed cover first lateral surface, and is communicated with sliding tray;
An enclosing cover that is removably fixed in the holder fitting face offers the through hole of stepping down on it;
A slip is arranged in the alignment pin of horizontal through hole, and its first end passes outer tube and is plugged in spacing hole, and second end is positioned at the through hole of stepping down, and is installed with a trace on the alignment pin outer peripheral face at least;
A socket alignment pin Flexible Reset body, it supports and is located between trace and the enclosing cover;
A knob of slidably being located at sliding tray, its right part lateral surface is an inclined working;
Wherein, trace is resisted against inclined working.
By above-mentioned description to the utility model structure as can be known, compare with background technology, the beneficial effects of the utility model are:
One, coupling arrangement of the present utility model, press down knob, by cooperating between trace and the inclined working, drive trace and alignment pin compression Flexible Reset body, and alignment pin is outwards slided, connect the relative position in can moving easily this moment between pipe and the outer tube with the grafting between the spacing hole of throwing off alignment pin first end and interior pipe; Relative position in adjusting between pipe and the outer tube unclamps knob, and under the effect of Flexible Reset body elastic force, alignment pin first end is aimed at required spacing hole against interior pipe outer peripheral face when alignment pin first end, and the alignment pin first end autopatching is in this spacing hole; This coupling arrangement has had the function of automatic location, by being slidingly connected between knob and the sliding tray, and the fit structure between employing trace and the inclined working, then easy to process, long service life, not fragile, easy to operate;
Its two, the cross section of second end of alignment pin is non-circular, the cross section of the through hole of stepping down is matched with the cross section of second end, can prevent that then alignment pin from rotating, and is in mated condition all the time to guarantee trace and inclined working;
To being symmetrical arranged, alignment pin slides steadily its three, two traces with respect to the alignment pin bobbin;
Its four, two traces are abutted against on two boss, and alignment pin slides steadily;
Its five, alignment pin is between two operate portions, the inner space is reasonable in design, alignment pin slides steadily;
Its six, knob has vertical component effect, prevents that alignment pin first end that is plugged in spacing hole from pegging graft dark; Have the location hook portion, limit stable this lock-out state that is in of alignment pin.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the perspective exploded view of the coupling arrangement of embodiment one of the present utility model.
Fig. 2 is the schematic perspective view of the coupling arrangement of embodiment one of the present utility model.
Fig. 3 is the generalized section of the coupling arrangement of embodiment one of the present utility model.
Fig. 4 is the user mode schematic perspective view of the coupling arrangement of embodiment one of the present utility model.
Fig. 5 is the perspective exploded view of the coupling arrangement of embodiment two of the present utility model.
Fig. 6 is the schematic perspective view of the coupling arrangement of embodiment two of the present utility model.
Fig. 7 is the perspective exploded view of the coupling arrangement of embodiment three of the present utility model.
Fig. 8 is the schematic perspective view of the coupling arrangement of embodiment three of the present utility model.
The specific embodiment
Embodiment one
A kind of coupling arrangement that is used for flexible rod member, as shown in Figure 1, 2, 3, it is matched with an outer tube and an interior pipe that is slidingly connected in outer tube, the outer tube upper end offers the work through hole, in pipe go up longitudinal separation and offer a plurality of spacing holes, it comprises a fixed cover 1, holder 2, enclosing cover 3, alignment pin 4, a back-moving spring 5 and a knob 6.
Fixed cover 1 fixedly sleeved outer tube upper end, it has four lateral surfaces.
Fixed cover 1 and holder 2 are one-body molded.
Enclosing cover 3 is removably fixed in attached seat 22 preceding external surface and the horizontal through holes 221 of sealing, and enclosing cover 3 offers the through hole 31 of stepping down.Enclosing cover 3 comprises a cover plate 32 and a lid cover 33 that is fixed in cover plate 32, and lid cover 33 is plugged in the horizontal through hole 221, to strengthen linking intensity and self intensity.
Back-moving spring 5 socket alignment pins 4, and support and be located between trace 41 and the enclosing cover 3.
The left and right lateral surface of operate portions 61 is abutted against slidably in slider bar 2111, and contact area is little, and then frictional force is little; The part of the left and right edges bottom surface of the knob portion 61 of knob 6 is abutted against slider bar 2111 upper surfaces when knob 6 slides into certain position simultaneously, limits the maximum position of knob 6 to lower slider with this.The maximum position that first spacing preiection 6131 and the second interior spacing preiection engagement limits knob 6 of being located at sliding tray 211 upwards slide prevents that with this knob 6 from deviating from sliding tray 211.
Wherein, two traces 41 are respectively against being connected to two operate portions 61.
As shown in Figure 4, the bracing frame of break camp is a telescoping tube, and the coupling arrangement 7 between the outer tube of this telescoping tube and the interior pipe as mentioned above.
Embodiment two
A kind of coupling arrangement that is used for flexible rod member, shown in Fig. 5,6, it is matched with an outer tube and an interior pipe that is slidingly connected in outer tube, the outer tube upper end offers the work through hole, in pipe go up longitudinal separation and offer a plurality of spacing holes, it comprises a fixed cover 1, holder 2, enclosing cover 3, alignment pin 4, a back-moving spring 5 and a knob 6.
Fixed cover 1 fixedly sleeved outer tube upper end, it has four lateral surfaces.
Enclosing cover 3 is removably fixed in attached seat 22 preceding external surface and the horizontal through holes 221 of sealing, and enclosing cover 3 offers the through hole 31 of stepping down.
Back-moving spring 5 socket alignment pins 4, and support and be located between trace 41 and the enclosing cover 3.
Wherein, two traces 41 are respectively against being connected to two operate portions 61.
Embodiment three
Present embodiment and embodiment one difference are: shown in Fig. 7,8, described sliding tray 211 is opened in the left surface of the seat of honour 21; Then position and the structure of slidably being located at accordingly the knob of sliding tray 211 also changes, and it comprises a knob portion 62 and two operate portions 61 that are fixed in knob portion 62 right surfaces.Each operate portions 61 comprises a right side of being fixed in knob portion 62 and anterolateral surface be the vertical component effect 611 of vertical plane, a right side of being fixed in vertical component effect 611 and anterolateral surface be that the inclined plane part 612 on inclined-plane and one extend the location hook portion 613 that forms by operate portions 612.Wherein, the inclined-plane of inclined plane part 612 is tilted to the right backward.
Embodiment four
Present embodiment and embodiment three differences are: described sliding tray is opened in the right surface of the seat of honour; Then position and the structure of slidably being located at accordingly the knob of sliding tray also changes, and it comprises a knob portion and two operate portions that are fixed in knob portion left surface.Each operate portions comprises a left side of being fixed in knob portion and anterolateral surface be the vertical component effect of vertical plane, a left side of being fixed in vertical component effect and anterolateral surface be that the inclined plane part on inclined-plane and one are extended the location hook portion that forms by operate portions.Wherein, the inclined-plane of inclined plane part is tilted to the left backward.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (9)
1, a kind of coupling arrangement that is used for flexible rod member, it is matched with an outer tube and an interior pipe that is slidingly connected in outer tube, offers a spacing hole on the interior pipe at least, and have it is characterized in that: it comprises:
The fixed cover of a fixedly sleeved outer tube upper end;
A holder that is fixed in fixed cover first lateral surface, its upper surface offers a sliding tray, it is away from the fitting face of first lateral surface and offers a horizontal through hole, and horizontal through hole runs through holder and fixed cover first lateral surface, and is communicated with sliding tray;
An enclosing cover that is removably fixed in the holder fitting face offers the through hole of stepping down on it;
A slip is arranged in the alignment pin of horizontal through hole, and its first end passes outer tube and is plugged in spacing hole, and second end is positioned at the through hole of stepping down, and is installed with a trace on the alignment pin outer peripheral face at least;
A socket alignment pin Flexible Reset body, it supports and is located between trace and the enclosing cover;
A knob of slidably being located at sliding tray, its underpart lateral surface are inclined working;
Wherein, trace is resisted against inclined working.
2, the coupling arrangement that is used for flexible rod member according to claim 1, it is characterized in that: the cross section of second end of described alignment pin is non-circular, and the cross section of the through hole of stepping down is matched with the cross section of second end.
3, the coupling arrangement that is used for flexible rod member according to claim 1 is characterized in that: be installed with two traces on the described alignment pin outer peripheral face, two traces with respect to the alignment pin bobbin to being symmetrical arranged.
4, the coupling arrangement that is used for flexible rod member according to claim 3, it is characterized in that: the inner peripheral surface of described horizontal through hole upwards is provided with two boss, and two traces are abutted against on two boss.
5, the coupling arrangement that is used for flexible rod member according to claim 3, it is characterized in that: described knob comprises a knob portion and two operate portions that are fixed in knob subordinate surface, and the bottom lateral surface of operate portions is an inclined working;
Wherein, alignment pin is between two operate portions.
6, the coupling arrangement that is used for flexible rod member according to claim 5 is characterized in that: the lateral surface of described operate portions comprises a plane, an inclined-plane and a hook face that is formed by the inclined-plane extension that is extended internally and formed by the plane downwards.
7, the coupling arrangement that is used for flexible rod member according to claim 1 is characterized in that: described knob comprise a knob portion, one be fixed under the knob portion and lateral surface be the vertical component effect, of vertical plane be fixed under the vertical component effect and lateral surface be that the operate portions on inclined-plane and one are extended the location hook portion that forms by operate portions.
8, a kind of coupling arrangement that is used for flexible rod member, it is matched with an outer tube and an interior pipe that is slidingly connected in outer tube, offers a spacing hole on the interior pipe at least, and have it is characterized in that: it comprises:
The fixed cover of a fixedly sleeved outer tube upper end;
A holder that is fixed in fixed cover first lateral surface, its right surface offers a sliding tray, it is away from the fitting face of first lateral surface and offers a horizontal through hole, and horizontal through hole runs through holder and fixed cover first lateral surface, and is communicated with sliding tray;
An enclosing cover that is removably fixed in the holder fitting face offers the through hole of stepping down on it;
A slip is arranged in the alignment pin of horizontal through hole, and its first end passes outer tube and is plugged in spacing hole, and second end is positioned at the through hole of stepping down, and is installed with a trace on the alignment pin outer peripheral face at least;
A socket alignment pin Flexible Reset body, it supports and is located between trace and the enclosing cover;
A knob of slidably being located at sliding tray, its left part lateral surface is an inclined working;
Wherein, trace is resisted against inclined working.
9, a kind of coupling arrangement that is used for flexible rod member, it is matched with an outer tube and an interior pipe that is slidingly connected in outer tube, offers a spacing hole on the interior pipe at least, and have it is characterized in that: it comprises:
The fixed cover of a fixedly sleeved outer tube upper end;
A holder that is fixed in fixed cover first lateral surface, its left surface offers a sliding tray, it is away from the fitting face of first lateral surface and offers a horizontal through hole, and horizontal through hole runs through holder and fixed cover first lateral surface, and is communicated with sliding tray;
An enclosing cover that is removably fixed in the holder fitting face offers the through hole of stepping down on it;
A slip is arranged in the alignment pin of horizontal through hole, and its first end passes outer tube and is plugged in spacing hole, and second end is positioned at the through hole of stepping down, and is installed with a trace on the alignment pin outer peripheral face at least;
A socket alignment pin Flexible Reset body, it supports and is located between trace and the enclosing cover;
A knob of slidably being located at sliding tray, its right part lateral surface is an inclined working;
Wherein, trace is resisted against inclined working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520086785 CN2841854Y (en) | 2005-09-02 | 2005-09-02 | Connecting device for telescopic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520086785 CN2841854Y (en) | 2005-09-02 | 2005-09-02 | Connecting device for telescopic rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2841854Y true CN2841854Y (en) | 2006-11-29 |
Family
ID=37445741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520086785 Expired - Fee Related CN2841854Y (en) | 2005-09-02 | 2005-09-02 | Connecting device for telescopic rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2841854Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912379A (en) * | 2015-03-18 | 2015-09-16 | 陈功 | Square pipe support seat for tent building |
-
2005
- 2005-09-02 CN CN 200520086785 patent/CN2841854Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912379A (en) * | 2015-03-18 | 2015-09-16 | 陈功 | Square pipe support seat for tent building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061129 Termination date: 20120902 |