CN2806664Y

CN2806664Y - Foldable tent pole assembly

Info

Publication number: CN2806664Y
Application number: CNU2005200605180U
Authority: CN
Inventors: 崔宽峻
Original assignee: XIAMEN GEXIN PLASTIC-RUBBER PRODUCT Co Ltd
Current assignee: XIAMEN GEXIN PLASTIC-RUBBER PRODUCT Co Ltd; Xiamen Innovation Metal Products Co Ltd
Priority date: 2005-06-22
Filing date: 2005-06-22
Publication date: 2006-08-16
Anticipated expiration: 2015-06-22

Abstract

The utility model discloses a folding rod set of a tent, which is composed of a plurality of rod pieces, wherein every rod piece is connected by rod piece connecting pieces. The rod piece connecting piece positioned above is composed of two connecting parts which are mutually hinged together, wherein the inner end of one connecting part is provided with a U-shaped groove in an axial direction, two groove arms of the U-shaped groove are provided with guide grooves in an axial direction, a convex block is formed on the inner end of the other connecting part and is corresponding to the U-shaped groove, a pivoting hole on the convex block is a long round hole and slide blocks are formed on both sides of the convex block and are corresponding to the guide grooves. In addition, arc-shaped lead angles which can provide convenience for the disengagement of the slide blocks of the other connecting part are formed on the edges of the groove walls of the upper sides of the guide grooves of the previous connecting part. Thus, when the utility model is retracted, the two connecting parts do not need pulling outwards by two hands, the rod pieces can be folded as long as the rod piece connecting pieces are pulled slightly toward a folding direction and the operation is very convenient and is every easy for short users even.

Description

Tent folding rod group

Technical field

The utility model relates to a kind of tent member, refers to a kind of tent folding rod group especially.

Background technology

In general, the foldable tent support mainly is made up of some collapsible rod groups, and this folding rod group is made up of some pole spares again, is linked to each other by the rod member connector between each rod member, so that folding again.

Common rod member connector as shown in Figure 1, it is a notice of authorization on April 2nd, 2003, and notification number is CN 2542869Y number Chinese utility model patent, and this rod member connector is articulated mutually and formed by son, box, son button and box outer end connect two rod members again, thereby make two rod members collapsible.And at son, be provided with spring between the box, and be respectively equipped with slide block or guide groove on son button and the box to constitute stopping means.When tent upon deployment, because the tension force of tent frame uses, order button moves to the box inboard, spring is in compressive state, the slide block of son button is then sliding to be placed in two guide grooves of box, forming spacing locking condition, thus the tent support degree that order launches strengthen, can not make two rod members folding because of the effect of external force.When the folding tent, because the tension force of tent disappears, the rod member connector breaks away from son, box under the restoring force effect of spring, and the slide block of order button skids off the guide groove restriction of box, thus folding very easily whole bar group.

Yet above-mentioned rod member connector but can't get a desired effect on being applied to the folding rod group of tent bracket the time, and main cause is summarized as follows:

The folding rod group of tent bracket is formed by connecting by some pole spares, and generally be at least three pair rod spare and be formed by connecting by two rod member connectors, and the wind-force difference that each node bore, therefore the dynamics of desiring to bear is also different.As a rule, be positioned at the rod member connector of below owing to contact the great efforts of being carried with wind direction is positive; And the dynamics that the rod member connector that is positioned at the top is carried is less relatively.Above-mentioned rod member connector is owing to be provided with spring between son, box, there are the trend of desire disengaging all the time in return action military order of spring, box, and therefore excessive when wind-force, this rod member connector very easily breaks away from and tent is subsided.If do not use spring, or the less spring of use coefficient of elasticity, then when the folded rod group, son, box can't break away from automatically, and must the people for drawing back son, box, this operation of rod member connector that is positioned at the below can't bring inconvenience to the user of service, but,, want son, box are drawn back not a duck soup because it is positioned at higherly for the rod member connector of top, for the short user of height, finish this operation difficulty more.

For the foregoing reasons, for the folding rod group of tent bracket, should be according to the difference of use location, the rod member connector that design has different efficacies.

The utility model content

The purpose of this utility model is to provide a kind of positioning supports that can reach really when launching firm, easy to operate tent folding rod group when folding.

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

A kind of tent folding rod group, this bar group is made up of some pole spares, is linked to each other by the rod member connector between each rod member again; The described rod member connector that is positioned at the top is hinged by two connecting portions and forms together, and wherein a U type groove is axially offered in the inner of a junction, axially offers guide groove on two groove arms of U type groove; It is corresponding with U type groove that the inner of another connecting portion forms a projection, and the pivoted hole on the projection is a slotted hole, and corresponding guide groove forms slide block in the both sides of projection; Again, the guide groove upside cell wall edge of preceding a junction is formed with the arc lead angle that the slide block that can make things convenient for another connecting portion is deviate from.

The described rod member connector that is positioned at the below is hinged by two connecting portions and forms together, and wherein a U type groove is axially offered in the inner of a junction, axially offers guide groove on two groove arms of U type groove, at the U of this connecting portion type groove end one retaining wall is set in addition; The inner of another connecting portion forms a projection, this projection is corresponding with U type groove, pivoted hole on the projection is a slotted hole, and corresponding guide groove forms slide block in the both sides of projection, and the front end at this another connecting portion is provided with a block that can lean with the retaining wall of this preceding a connection piece again.

After adopting such scheme, because the utility model is according to the whole residing position of each node of folding rod group and the wind-force difference of being born, the rod member connector at each node place of difference design.Rod member connector for the top, because it is positioned at higher, institute's dynamics of bearing is little, therefore main consideration is easy to operate, so be provided with an arc lead angle at guide groove upside cell wall edge, when folding, do not need to make with the hands and outwards two connecting portions are pulled out, and just after the tension force of tent bracket disappears, spurring this rod member connector to folding direction gently, the slide block of another connecting portion can be along the slippage in the guide groove of arc lead angle, make rod member folding, operation is very easy for this, even for short size user, also be very easy to.

Rod member connector for the below, because it contacts with wind direction is positive, the great efforts of desiring to bear, but its position is lower, and the therefore main requirement of considering its load aspect is so added retaining wall and block on two connecting portions, it constitutes dual position-limiting action with slide block, guide groove, thereby strengthen the locking dynamics of whole folding rod group below, the front contacts required dynamics with wind direction to cater to herein, even wind-force needn't worry greatly also that again tent subsides.And rod member connector herein makes and with the hands draws two connecting portions outward when folding, can conveniently fold, because the position of this rod member connector is lower, so this operation is easy to carry out.

Description of drawings

Fig. 1 is a perspective exploded view of commonly using the rod member connector;

Fig. 2 is the three-dimensional exploded view of the utility model top rod member connector;

Fig. 3 is the three-dimensional exploded view of the utility model below rod member connector;

Fig. 4 is the user mode schematic diagram that the utility model is applied to tent bracket;

Fig. 5 is the folding state schematic diagram that the utility model is applied to tent bracket.

The specific embodiment

Shown in Fig. 2,3, folding rod group described in the utility model is made up of some pole spares 1, present embodiment is that example is illustrated with three pair rod spare, above two pole spares 1 between link to each other by rod member connector A, below two pole spares 1 between then link to each other by another rod member connector B so that whole bar group is folding.

As shown in Figure 2, the described rod member connector A that is positioned at the top is hinged by rivet S by two connecting portion A1, A2 and forms together, and the outer end of two connecting portion A1, A2 is plugged on the two pole spares 1 respectively and fixes.Wherein a U type groove A11 is axially offered in the inner of a junction A1, axially offers guide groove A12 on the two groove arms of U type groove A11, and the upside cell wall edge of this guide groove A12 is formed with arc lead angle A13.The inner of another connecting portion A2 forms a projection A21, this projection A21 is corresponding with the U type groove A11 on the connecting portion A1, pivoted hole A22 on the projection A21 is a slotted hole, rivet S passes U type groove A11 and projection A21, two connecting portion A1, A2 is hinged, and corresponding guide groove A12 forms slide block A23 in the both sides of projection A21.

As shown in Figure 3, the described rod member connector B that is positioned at the below also is hinged by rivet S by two connecting portion B1, B2 and forms together, and the outer end of two connecting portion B1, B2 is plugged on the two pole spares 1 respectively and fixes.Wherein a U type groove B11 is axially offered in the inner of a junction B1, axially offers guide groove B12 on the two groove arms of U type groove B11, at the U of connecting portion B1 type groove B11 end one retaining wall B14 is set in addition.The inner of another connecting portion B2 forms a projection B21, this projection B21 is corresponding with the U type groove B11 on the connecting portion B1, pivoted hole B22 on the projection B21 is a slotted hole, rivet S passes U type groove B11 and projection B21, two connecting portion B1, B2 is hinged, corresponding guide groove B12 forms slide block B 23 in the both sides of projection B21, and the front end at this another connecting portion B2 is provided with a block B24 that can lean with the retaining wall B14 of this connector B1 again.

As shown in Figure 4, described folding rod group is applied on the tent bracket, when the tent desire is launched to use, under the tension force effect of tent entire bracket, each rod member connector A, the power that will have a relative direction between two connecting portions of B, this moment each projection A21, the slide block A23 of B21, B23 will be along each guide groove A12, B12 is to each connecting portion A1, the medial movement of B1, because guide groove A12, B12 is to slide block A23, the position-limiting action of B23, make each rod member connector A, two connecting portions of B can't be folding relatively, and be in locking condition, rod member connector B for the below, it upon deployment, the retaining wall B14 of connecting portion B1 simultaneously with the block B24 of another connecting portion B2 mutually against, itself and slide block B 23, guide groove B12 constitutes dual position-limiting action together, thereby strengthen the locking dynamics of whole folding rod group below, the front contacts required dynamics with wind direction to cater to herein, even wind-force needn't worry greatly also that again tent subsides.

As shown in Figure 5, when desiring the folding tent, a because long disappearance of tent bracket, the power that no longer has a relative direction between two connecting portions of each rod member connector A, B is in relaxed state between each rod member 1, for the rod member connector B of below, the user only needs artificially two connecting portion B1, B2 to be drawn back, can make this rod member connector B folding, because the position of this rod member connector B is lower, so this operation is easy to carry out.Rod member connector A for the top, as long as the power of two connecting portion A1, A2 relative direction disappears, the user spurs this rod member connector A to folding direction gently, the slide block A23 of its another connecting portion A2 can be along the arc lead angle A13 of connecting portion A1 guide groove A12 top, slippage in the guide groove A12, therefore, though the position of this rod member connector A is higher, this operation is also very convenient, even for short size user, also be very easy to.Though the rod member connector B below this rod member connector A dynamics of can bear is compared is little,, therefore also be unlikely to tent is subsided because the wind-force that tent top is born is less.

Claims

1, a kind of tent folding rod group, this bar group is made up of some pole spares, is linked to each other by the rod member connector between each rod member again;

It is characterized in that: the described rod member connector that is positioned at the top is hinged by two connecting portions and forms together, and wherein a U type groove is axially offered in the inner of a junction, axially offers guide groove on two groove arms of U type groove; It is corresponding with U type groove that the inner of another connecting portion forms a projection, and the pivoted hole on the projection is a slotted hole, and corresponding guide groove forms slide block in the both sides of projection; Again, the guide groove upside cell wall edge of preceding a junction is formed with the arc lead angle that the slide block that can make things convenient for another connecting portion is deviate from.

2, tent folding rod group according to claim 1, it is characterized in that: the described rod member connector that is positioned at the below is hinged by two connecting portions and forms together, wherein a U type groove is axially offered in the inner of a junction, on two groove arms of U type groove, axially offer guide groove, at the U of this connecting portion type groove end one retaining wall is set in addition; The inner of another connecting portion forms a projection, this projection is corresponding with U type groove, pivoted hole on the projection is a slotted hole, and corresponding guide groove forms slide block in the both sides of projection, and the front end at this another connecting portion is provided with a block that can lean with the retaining wall of this preceding a connection piece again.