CN201535086U

CN201535086U - Tent telescopic sleeve bar spring fastener

Info

Publication number: CN201535086U
Application number: CN2009201832940U
Authority: CN
Inventors: 崔宽峻
Original assignee: Xiamen Innovation Metal Products Co Ltd
Current assignee: Xiamen Innovation Metal Products Co Ltd
Priority date: 2009-09-29
Filing date: 2009-09-29
Publication date: 2010-07-28
Anticipated expiration: 2019-09-29

Abstract

The utility model relates to a tent telescopic sleeve bar spring fastener. A positioning hole is respectively arranged on the internal sleeve bar and the external sleeve bar of a tent bracing post. The spring fastener is provided with a positioning seat for sheathing the external sleeve bar. The middle section of a button is pivoted on the positioning seat. A positioning pin is arranged at one end of the button and the other end thereof leans against a return spring. The positioning pin corresponds to the positioning hole on the external sleeve bar. A fixing hole running through the positioning seat is arranged at the front end of the return spring in the spring fastener. A fixing hole corresponding to the fixing hole is also arranged on the external sleeve bar. A fixing block which is pushed by the return spring is retractably arranged in the fixing hole of the spring fastener and the fixing hole of the external sleeve bar. Since the return spring in the spring fastener can push the fixing block when pushing the button and the front end of the fixing block is enabled to penetrate through the positioning seat and be always retractably arranged in the fixing hole of the external sleeve bar, the exact matching between the spring fastener and the external sleeve bar is realized, the spring fastener is prevented from breaking away from the external sleeve bar and the tent is ensured to be normally unfolded and positioned for use.

Description

Tent telescopic sleeving rod snak link

Technical field

The utility model relates to a kind of tent accessory, refers to that especially the retainer spring of telescopic sleeving rod in a kind of tent strut frame is buckled.

Background technology

In the prior art, common foldable tent strut shelf structure as shown in Figure 1, it mainly includes four masts 1, and for volume after making folding is littler, these four masts 1 are made as the form of inside and outside telescopic sleeving rod usually, promptly when folding, interior loop bar is inserted within the outer loop bar, to reach the purpose that reduces volume, upon deployment, then interior loop bar is pulled out and located in outer loop bar, to reach the due height of tent.The locate mode of this telescopic sleeving rod then adopts common latch locate mode, promptly inserts in the locating hole of inside and outside loop bar with a latch, to reach the purpose of location, in addition, also can be provided with a plug ring on this latch.Though this locate mode is simple in structure, operation locating hole inconvenient, that need only inside and outside loop bar has dislocation the defective that just will cause the plug action to be difficult for slightly.

Therefore, shown in Fig. 2,3,, on the inside and

outside loop bar

11,12 of tent strut trestle bar 1, have a locating hole 111,121 just this case designer has designed a kind of can the location automatically and the tent strut frame telescopic sleeving rod positioner of rapid operation; Be installed with positioning seats 2 ' outside the loop bar 12 outside, the stage casing of one button 3 ' is articulated on this positioning seat 2 ', and an end of this button 3 ' is provided with an alignment pin 4 ', the other end has then been replaced a back-moving spring 5 ', and this positioning seat 2 ' utilizes the cantilever 21 ' cover that forms on its sidewall to be stuck in outer loop bar 12 outsides.When launching tent, only need interior loop bar 11 is pulled out in outer loop bar 12, when the locating hole 111 of alignment pin 4 ' and interior loop bar 11 was corresponding, it was under the effect of back-moving spring 5 ', in can inserting in automatically in the locating hole 111 of loop bar 11, thereby reach the purpose of automatic location; When desiring the folding tent, pressing button 3 ' is deviate from alignment pin 4 ' from interior 11 locating hole 111, interior loop bar 11 can be inserted within the outer loop bar 12, thereby reach the purpose of folding.

But in the said structure, because the positioning seat 2 ' of positioner is to utilize the cantilever 21 ' of its both sides to be stuck with outer loop bar 12 engage sleeves, in actual use, when the application of force is not noted, be easy to positioner is pulled out from outer loop bar 12, or even when moving tent, also can cause coming off of positioner daily, cause tent can't normally launch the location thus.

The utility model content

The purpose of this utility model is a kind of automatic location, rapid operation to be provided and to cooperate firm tent telescopic sleeving rod snak link.

For achieving the above object, solution of the present utility model is:

A kind of tent telescopic sleeving rod snak link has a locating hole on the inside and outside loop bar of tent strut trestle bar; Loop bar sets firmly snak link outward outside, this snak link is provided with the positioning seat that is nested with outer loop bar, 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, 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; Wherein: the back-moving spring front end in snak link is provided with the fixing hole of a perforation positioning seat, simultaneously outside on the loop bar to should also being provided with a fixing hole by fixing hole, a fixed block is stretched the fixing hole of the fixing hole that places snak link and outer loop bar by the back-moving spring pushing tow.

The vertical formation one of described positioning seat is placed on the block set of outer loop bar, and at the side formation horizontal button seat of block set, the fixing hole that connects block set is formed at this push-button socket top, the locating hole of bottom formation perforation block set.

Described push-button socket is formed the pedestal of ccontaining button by two parts fastening.

The aperture of the fixing hole of described outer loop bar is less than the fixing hole aperture of positioning seat.

Can form step between the fixing hole of described positioning seat and the fixing hole of outer loop bar.

Described button lower end is inboard to connect the located lateral pin, and the inboard outer end of replacing back-moving spring, other end upper end, the front end pushing tow fixed block of back-moving spring is stretched the fixing hole that places outer loop bar all the time to make fixed block front end.

After adopting such scheme, snak link of the present utility model is by the setting of fixing hole on fixed block and the outer loop bar, then the back-moving spring of snak link also can the pushing tow fixed block in the pushing tow button, make the front end of fixed block pass positioning seat and stretch the fixing hole that places outer loop bar all the time, realize that with this snak link cooperates with the certain of outer loop bar, can not occur breaking away from, guarantee that tent normally launches the location and uses from outer loop bar.

Description of drawings

Fig. 1 is the overall structure schematic diagram of common tent strut frame;

Fig. 2 is the three-dimensional exploded view of technology formerly;

Fig. 3 is the assembled sectional view of technology formerly;

Fig. 4 is a three-dimensional exploded view of the present utility model;

Fig. 5 is an assembled sectional view of the present utility model;

Fig. 6 is an enforcement outside drawing of the present utility model.

The specific embodiment

Shown in Fig. 4,5,6, and cooperate Fig. 1, foldable tent strut frame mainly includes four masts 1, and interior loop bar 11 and outer loop bar 12 that this mast 1 is inserted by mutual cover are formed, and the bottom of loop bar 11 offers a locating hole 111 in this; And outer loop bar 12 tops also offer a locating hole 121; And the outer loop bar 12 outer snak links 3 that are respectively arranged with of each mast 1.

This snak link 2 comprises a positioning seat 21, a button 22, an alignment pin 23, a fixed block 24 and a back-moving spring 25.

These positioning seat 21 vertical formation one are placed on the block set 211 of outer loop bar 12, side in block set 211 forms horizontal button seat 212, push-button socket 212 is herein formed the pedestal of ccontaining button 22 by two parts fastening, the fixing hole 213 that connects block set 211 is formed at these push-button socket 212 tops, and the locating hole 214 that connects block set 211 is formed at the bottom.Corresponding fixing hole 213 and locating hole 214 loop bar 12 outside are provided with fixing hole 122 and above-mentioned locating hole 121; The aperture of the fixing hole 122 of outer loop bar 12 is less than fixing hole 213 apertures of positioning seat 21, or can form step between the fixing hole 122 of the fixing hole 213 of positioning seat 2 and outer loop bar 12, its objective is that the front portion that makes fixed block 24 can stretch the fixing hole 122 that places outer loop bar 12, and the rear portion of fixed block 24 is the fixing holes 213 that are arranged in positioning seat 21.

The stage casing of button 22 is articulated in the push-button socket 212, the inboard located lateral pin 23 that connects in the lower end of this button 22, and the inboard outer end of replacing back-moving spring 25, other end upper end, the front end pushing tow fixed block 24 of back-moving spring 25 is stretched the fixing hole 122 that places outer loop bar 12 all the time to make these fixed block 24 front ends.

When mast 1 launched, alignment pin 23 inserted in the locating hole 111,121 of inside and

outside loop bar

11,12 and locatees, thus loop bar 11 unlikely shrinking in the outer loop bar 12 in making.

When desiring the folding tent, pressing button 22 is deviate from alignment pin 23 from interior 11 locating hole 111, interior loop bar 11 can be inserted within the outer loop bar 12, thereby reach the purpose of folding.

When desire is launched tent, only need interior loop bar 11 is pulled out in outer loop bar 12, when the locating hole 111 of alignment pin 23 and interior loop bar 11 was corresponding, it was under the effect of back-moving spring 25, in can inserting in automatically in the locating hole 111 of loop bar 11, thereby reach the purpose of automatic location.

To sum up, snak link 2 of the present utility model is by the setting of fixing hole 122 on fixed block 23 and the outer loop bar 12, then the back-moving spring 25 of snak link 2 also can pushing tow fixed block 23 in pushing tow button 22, make the front end of fixed block 23 pass positioning seat 21 and stretch the fixing hole 122 that places outer loop bar 12 all the time, realize that with this snak link 2 cooperates with the certain of outer loop bar 12, can not occur breaking away from, guarantee that tent normally launches the location and uses from outer loop bar 12.

Claims

1. a tent telescopic sleeving rod snak link has a locating hole on the inside and outside loop bar of tent strut trestle bar; Loop bar sets firmly snak link outward outside, this snak link is provided with the positioning seat that is nested with outer loop bar, 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, 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; It is characterized in that: the back-moving spring front end in snak link is provided with the fixing hole of a perforation positioning seat, simultaneously outside on the loop bar to should also being provided with a fixing hole by fixing hole, a fixed block is stretched the fixing hole of the fixing hole that places snak link and outer loop bar by the back-moving spring pushing tow.

2. tent telescopic sleeving rod snak link as claimed in claim 1, it is characterized in that: positioning seat vertically forms a block set that is placed on outer loop bar, side in block set forms the horizontal button seat, and the fixing hole that connects block set is formed at this push-button socket top, and the locating hole that connects block set is formed at the bottom.

3. tent telescopic sleeving rod snak link as claimed in claim 2 is characterized in that: push-button socket is formed the pedestal of ccontaining button by two parts fastening.

4. tent telescopic sleeving rod snak link as claimed in claim 1 or 2 is characterized in that: the aperture of the fixing hole of outer loop bar is less than the fixing hole aperture of positioning seat.

5. tent telescopic sleeving rod snak link as claimed in claim 1 or 2 is characterized in that: can form step between the fixing hole of positioning seat and the fixing hole of outer loop bar.

6. tent telescopic sleeving rod snak link as claimed in claim 1, it is characterized in that: the inboard located lateral pin that connects in button lower end, and the inboard outer end of replacing back-moving spring, other end upper end, the front end pushing tow fixed block of back-moving spring is stretched the fixing hole that places outer loop bar all the time to make fixed block front end.