CN104265063A - Tent supporting rod - Google Patents

Tent supporting rod Download PDF

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Publication number
CN104265063A
CN104265063A CN201410506395.2A CN201410506395A CN104265063A CN 104265063 A CN104265063 A CN 104265063A CN 201410506395 A CN201410506395 A CN 201410506395A CN 104265063 A CN104265063 A CN 104265063A
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CN
China
Prior art keywords
rod
hinged
bar
vertical rod
vertical
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Application number
CN201410506395.2A
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Chinese (zh)
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CN104265063B (en
Inventor
崔宽峻
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客贝利(厦门)休闲用品有限公司
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Priority to CN201410506395.2A priority Critical patent/CN104265063B/en
Publication of CN104265063A publication Critical patent/CN104265063A/en
Priority claimed from AU2015203631A external-priority patent/AU2015203631A1/en
Application granted granted Critical
Publication of CN104265063B publication Critical patent/CN104265063B/en

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Abstract

The invention provides a tent supporting rod. The tent supporting rod comprises one or more interconnected supporting rod units, each supporting rod unit comprises three or more vertical rods, two vertical rods are shared between the two interconnected supporting rod units, a center rod and a supporting ejector rod group connecting the center rod and the vertical pole inside the supporting rod unit are arranged on each supporting rod unit, each supporting ejector rod group comprises a pair or more inter-hinged connecting rod units and a compression spring, the compression spring is arranged inside each center rod, one end of each compression spring abuts against a center fixing connecting base and the other end of each compression spring abuts against a pin penetrating the center rod. Due to the fact the center rods are provided with the compression springs, the center rods are consistently under an upward elastic force provided by the compression springs, therefore tent cloth supported by the center rods are always in a tightening state and waterlogging in rainy days of the tent cloth is avoided.

Description

A kind of tent frame rod

Technical field

The present invention relates to a kind of outdoor lie fallow article, especially a kind of tent frame rod.

Background technology

Tent, as a kind of outdoor lie fallow article, is widely used in various occasion.Common tent bracket is generally many group vertical rod groups and connects push rod composition, and push rod forms top braces.Their structures are usually comparatively complicated to use the total defect of the tent of this kind of support to be, need many group rod members to support tarpaulin, support and put up also not only difficulty but also time-consuming, and too increase manufacturing cost.In addition, the tarpaulin of common tent supports by means of only four vertical rods and the center-pole be positioned in the middle of tent or push rod, center-pole or between push rod and vertical rod and unbraced element, when the rainy day uses, the centre position of tent cloth indent can form ponding under the impact of rainwater, increasing the weight of the heavy burden of tent frames, also easily being splashed by ponding when dismantling tent.

Chinese invention patent ZL201310429420.7 discloses a kind of break camp eaves shelf structure, comprise tent rack and eaves bar, this tent rack comprises column, tent bar and oblique fulcrum bar, this column top is installed with solid seat, sliding on this column have the slide that can slide up and down along column, and this tent bar first end is articulated in solid seat, and this oblique fulcrum bar first end is articulated in slide, this oblique fulcrum bar second end is articulated in tent bar, slides up and down drive tent rack launch or folding by slide along column; This tent rack is provided with slideway, this eaves bar first end is articulated in oblique fulcrum bar, this eaves bar can relatively slideway activity make this eaves bar second end can away from or launch or folding to realize eaves bar close to slideway, and this tent rack launches or folding can drive eaves bar to launch or folding.Although this tent is many, an eaves bar may be used for support tent cloth, the same hidden danger that can there is rainy day ponding between vertical rod with centre mount, can not solve the rainy day completely to amass water problem, still has the space of improving further.

Summary of the invention

The object of the present invention is to provide and a kind ofly can prevent tent cloth rainy day seeping phenomenon and the larger tent frame rod in space.

To achieve these goals, the present invention adopts following technical scheme:

A kind of tent frame rod, comprise interconnective one or more hack lever unit, described hack lever unit comprises the vertical rod of more than three or three, two described vertical rods are shared between interconnective two described hack lever unit, described hack lever unit is provided with center-pole and the supporting post-rod group for connecting the described vertical rod in described center-pole and described hack lever unit, the top of described vertical rod is provided with vertical rod fixed connecting base, the shaft of described vertical rod is provided with the vertical rod sliding connecting base that can slide on the shaft of described vertical rod, the bottom of described center-pole is provided with center fixed connecting base, the shaft of described center-pole is provided with the central slide Connection Block that can slide on the shaft of described center-pole,

Described supporting post-rod group comprises the linkage unit be hinged for more than a pair or a pair, described linkage unit comprises two and is hinged and the connecting rod being launched into " X " shape, a described connecting rod in the described linkage unit be connected with described center-pole by described central slide Connection Block and described center-pole hinged, connecting rod described in another root by described center fixed connecting base and described center-pole hinged, a described connecting rod in the described linkage unit be connected with described vertical rod by described vertical rod sliding connecting base and described vertical rod hinged, connecting rod described in another root by described vertical rod fixed connecting base and described vertical rod hinged,

Also comprise Compress Spring, described center-pole is hollow stem, and described Compress Spring is arranged in described center-pole, and one end of described Compress Spring is supported on the fixed connecting base of described center, and the other end is supported on the pin that interts on described center-pole at one.

Adopt technique scheme, by arranging support bar group between vertical rod and center-pole, the pressure energy suffered by center-pole is made to be dispersed in each vertical rod, Stability Analysis of Structures, moreover support bar group is arranged to multiple linkage unit structure be made up of two connecting rods, can mutually support between connecting rod, tent frames structure is more stable; Owing to being provided with Compress Spring on center-pole, center-pole is compressed the elastic force upwards that spring provides all the time, makes the tent cloth by center-pole supports be in tensioned state all the time, can prevent tent cloth rainy day seeping phenomenon; In addition, tent frame rod of the present invention can arrange multiple rectangular cells as required, and space is larger.

As a modification of the present invention, with on the described connecting rod that described vertical rod fixed connecting base is hinged, support member is installed, described support member comprises the connecting portion that is fixedly connected with described connecting rod and the cross bar for supporting described tent cloth, is fixedly connected with by a predetermined angle between described cross bar with described connecting portion.By above-mentioned improvement, support can be formed in the position that may form ponding to tent cloth, prevent rainy day seeping phenomenon further.

As a modification of the present invention, described center-pole is provided with groove structure in the position being provided with described Compress Spring.By above-mentioned improvement, convenient duty of observing Compress Spring, also can conveniently install and change Compress Spring.

As a modification of the present invention, except the position between the described vertical rod as two described hack lever units shareds, side push rod group is all connected with, vertical rod described in every root and be also connected with oblique fulcrum bar between the often group side push rod group be attached thereto between every two adjacent described vertical rods.More firm after tent frame rod being launched by above-mentioned improvement.

As a modification of the present invention, between every two adjacent described vertical rods, be all connected with side push rod group, vertical rod described in every root and be also connected with oblique fulcrum bar between the often group side push rod group be attached thereto.By above-mentioned improvement, each rectangular cells all has independent support, improves the fastness after tent frame rod expansion further.

As a modification of the present invention, described side push rod group comprises two one end and is hinged and the side push rod being launched into yi word pattern, one end that described side push rod is not hinged by described vertical rod fixed connecting base and described vertical rod hinged, described oblique fulcrum bar one end by described vertical rod sliding connecting base and described vertical rod hinged, the other end is hinged on the described side push rod hinged with same described vertical rod.By above-mentioned improvement, while increase tent frame rod inner space, also can the folding of Convenient tent, taking up room after simultaneously can also reducing tent folding.

As a modification of the present invention, described side push rod group comprises the first rod member that two one end are hinged together, and two one end the second rod members that the other end of described first rod member is hinged with two respectively, the other end of two described second rod members is hinged with corresponding described vertical rod respectively, the articulated position place of two described first rod members is also hinged with the first torsion spring, described first torsion spring has two snap fits be fastened on respectively on two described first rod members, the articulated position place of described first rod member and described second rod member is also hinged with the second torsion spring, described second torsion spring has two snap fits be fastened on respectively on described first rod member and described second rod member, described first torsion spring is contrary with the torsion direction of described second torsion spring, described oblique fulcrum bar one end is hinged on the shaft of described second rod member, the other end is connected in the described vertical rod hinged with this root second rod member by sliding connecting base.By above-mentioned improvement, when removing vertical rod to the second rod member fixing, the side lever group between two vertical rods can realize Quick folding, makes tent frame rod have Quick folding function.

As a modification of the present invention, described first rod member and the hinged one end of described second rod member also fixedly mount the locating part of restricted described second rod member relative to described first rod member rotational angle, described locating part has a stopper slot parallel with described first rod member, described in when rod member launches, the respective end of the second rod member is placed in described stopper slot, and now the opening direction of described stopper slot is identical with the torsion direction of described second torsion spring suffered by described second rod member.By above-mentioned improvement, make tent frame rod of the present invention can direct expansion and not needing need be looked in side lever group between each rod member as conventional tents hack lever force balance point, easy to use.

As a modification of the present invention, tent frame rod of the present invention also comprises elastic threads or extension spring, described side push rod group comprises two expansion links, expansion link described in every root comprises one end and the hinged interior bar of described vertical rod and to be set on described interior bar and the outer bar that can slide along the length direction of described interior bar, one end and the described vertical rod of described interior bar are hinged, the other end is provided with the first interior plug preventing described outer bar and described interior bar to be separated from each other, corresponding one end of described outer bar of two described expansion links is hinged, the other end is separately installed with fills in in described first the cutting ferrule coordinated, described elastic threads or extension spring are arranged in described expansion link, and one end of described elastic threads or described extension spring is fixed on described interior bar, the other end is fixed on described outer bar, described oblique fulcrum bar one end is hinged on the shaft of described outer bar, the other end is connected in the described vertical rod that outer bar is hinged with this root by vertical rod sliding connecting base.By side lever group is arranged to two expansion links be hinged, can doubling between two expansion links, and elastic threads or extension spring are set in expansion link, expansion link automatically can be shunk under the effect of elastic threads or extension spring.

As a modification of the present invention, tent frame rod of the present invention also comprises stay cord, described side push rod group comprises two expansion links, expansion link described in every root comprises one end and the hinged interior bar of described vertical rod and to be set on described interior bar and the outer bar that can slide along the length direction of described interior bar, one end and the described vertical rod of described interior bar are hinged, the other end is provided with the first interior plug preventing described outer bar and described interior bar to be separated from each other, corresponding one end of described outer bar of two described expansion links is hinged, the other end is separately installed with fills in in described first the cutting ferrule coordinated, described oblique fulcrum bar one end is hinged on the shaft of described interior bar, the other end is connected in the described vertical rod hinged with bar in this root by vertical rod sliding connecting base, described stay cord is arranged in described expansion link, and one end of described stay cord is fixed on described outer bar, the other end is fixed on corresponding described oblique fulcrum bar.By side lever group is being arranged to two expansion links be hinged, can doubling between two expansion links, and stay cord is set in expansion link, one end of stay cord is fixed on interior bar, the other end is fixed on corresponding oblique fulcrum bar, when folding oblique fulcrum bar, the stay cord be fixed on oblique fulcrum bar pulls interior bar automatically to shrink in bar direction outward simultaneously.

Accompanying drawing explanation

Fig. 1 is the structural representation of the tent frame rod of the embodiment of the present invention one;

Fig. 2 is the syndeton schematic diagram bottom the tent frame rod center-pole of the embodiment of the present invention one;

Fig. 3 is the syndeton schematic diagram at the tent frame rod vertical rod top of the embodiment of the present invention one;

Fig. 4 is the view of the tent frame rod folding process of the embodiment of the present invention one;

Fig. 5 is the view after the complete folding of tent frame rod of the embodiment of the present invention one;

Fig. 6 is the structural representation of the tent frame rod of the embodiment of the present invention two;

Fig. 7 is the structural representation of the tent frame rod of the embodiment of the present invention three;

Fig. 8 is the structural representation of the tent frame rod of the embodiment of the present invention four;

Fig. 9 is the structural representation of the tent frame rod of the embodiment of the present invention five;

Figure 10 is the structural representation of the tent frame rod of the embodiment of the present invention six, has one group of side push rod group to be decomposing state in figure;

Figure 11 is the partial enlarged drawing at A place in Figure 10;

Figure 12 is the tent frame rod folding status of processes schematic diagram of the embodiment of the present invention six, has one group of side push rod group to be decomposing state in figure;

Figure 13 is the structural representation of the tent frame rod of the embodiment of the present invention seven, has an expansion link to be decomposing state in figure;

Figure 14 is the structural representation of the tent frame rod of the embodiment of the present invention eight, has an expansion link to be decomposing state in figure;

Figure 15 is the tent frame rod folding status of processes schematic diagram of the embodiment of the present invention eight;

Figure 16 is the view after the further folding of tent frame rod of the embodiment of the present invention eight;

Figure 17 is the view after the complete folding of tent frame rod of the embodiment of the present invention eight;

Figure 18 is the structural representation of the tent frame rod of the embodiment of the present invention nine, has an expansion link to be decomposing state in figure;

Figure 19 is the structural representation of the first interior plug that the tent frame rod of the embodiment of the present invention seven uses;

Figure 20 is the structural representation of the tent frame rod of the embodiment of the present invention ten, has an expansion link to be decomposing state in figure.

Clipped hinge pin in above-mentioned figure, indicates corresponding as follows in each figure:

1-hack lever unit; 2-vertical rod;

3-center-pole; 3a-groove structure;

4-supporting post-rod group; 4a-linkage unit;

4b-connecting rod; 5-side push rod group;

5a-side push rod; 5b-first rod member;

5c-second rod member; 5d-first torsion spring;

5e-snap fit; 5f-second torsion spring;

5g-snap fit; 5h-locating part;

5i-stopper slot; 6-oblique fulcrum bar;

7-center fixed connecting base; 8-central slide Connection Block;

9-support member; 10-foot piece;

11-vertical rod fixed connecting base; 12-vertical rod sliding connecting base;

12a-stop device; 13-Compress Spring;

14-pin; 15-support member;

15a-connecting portion; 15b-cross bar;

16-expansion link; Bar in 16a-;

The outer bar of 16b-; 16c-elongated slot;

Plug in 16d-first; 16e-cutting ferrule;

Plug in 16f-second; 17-elastic threads;

18-stay cord.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the present invention is described further.

Embodiment one:

As shown in Figure 1, the tent frame rod that the present embodiment provides, comprises interconnective one or more hack lever unit 1, and the concrete quantity of hack lever unit 1 can be determined in the tent inside space required for reality.In order to the structure in each hack lever unit 1 of the clearer explanation of energy on accompanying drawing, in the present embodiment, hack lever unit 1 only has one.

Hack lever unit 1 comprises the vertical rod 2 of more than three or three, and the concrete quantity of vertical rod 2 is also determine according to required tent inside space, and in the present embodiment, vertical rod 2 has four, and four vertical rods 2 are square arrangement.Hack lever unit 1 is provided with center-pole 3 and the supporting post-rod group 4 for connecting the vertical rod 2 in center-pole 3 and hack lever unit 1, during use, vertical rod 2 all directly contacts and is formed tent cloth with tent cloth with the top of center-pole 3 and supports.Vertical rod 2 is expansion link, side push rod group 5 is all connected with between every two adjacent vertical rods 2, oblique fulcrum bar 6 is also connected with between every root vertical rod 2 and the often group side push rod group 5 be connected with this root vertical rod 2, it should be noted that, side push rod group 5 and oblique fulcrum bar 6 be assembly that tent frame rod of the present invention must have not, but arrange side push rod group 5 and oblique fulcrum bar 6 can make tent frame rod of the present invention expansion after more firm.

Launch rear center's bar 3 vertically to place, the bottom of center-pole 3 is provided with center fixed connecting base 7, and shaft is provided with the central slide Connection Block 8 that can slide on center-pole 3, top is provided with the support member 9 for support tent cloth; After launching, vertical rod 2 is also vertical placement, can certainly be arranged to as required become predetermined inclination slant setting with ground, the bottom of vertical rod 2 is provided with foot piece 10, top is provided with vertical rod fixed connecting base 11, shaft is provided with can along the vertical rod sliding connecting base 12 that vertical rod 2 is slided, and vertical rod sliding connecting base 12 is provided with and prevents from launching the stop device 12a of rear vertical rod sliding connecting base 12 along the downward landing of shaft of vertical rod 2; Above-mentioned center fixed connecting base 7, central slide Connection Block 8, support member 9, foot piece 10, vertical rod fixed connecting base 11, vertical rod sliding connecting base 12 and stop device 12a can be the component existed in prior art, no longer describe in detail herein.

As shown in Figure 2, the present embodiment provide tent frame rod also comprise Compress Spring 13, in the present embodiment simultaneously, center-pole 3 is hollow stem, it is being interspersed with pin 14 on the shaft being provided with center fixed connecting base 7, Compress Spring 13 is arranged in center-pole 3, one end of Compress Spring 13 is supported on center fixed connecting base 7, the other end is supported on pin 14, Compress Spring 13 is in confined state after assembling all the time, can centered by bar 3 elastic force is upwards provided, the tent cloth by center-pole 3 supports is made to be in tensioned state all the time, prevent rainy day seeping phenomenon.Center-pole 3 is provided with groove structure 3a in the position being provided with Compress Spring 13, groove structure 3a can be isometric or be slightly less than the length of Compress Spring 13 with Compress Spring 13, the main purpose of groove structure 3a is the duty of conveniently observing Compress Spring 13, also conveniently can install and change Compress Spring 13.

Supporting post-rod group 4 can comprise the linkage unit 4a be hinged for more than a pair or a pair, in the present embodiment, often organizes supporting post-rod group 4 and comprises two couples of connecting rod unit 4a.Linkage unit 4a comprises two and is hinged and the connecting rod 4b being launched into " X " shape.Often organizing in supporting post-rod group 4, as shown in Figure 2, a connecting rod 4b in the linkage unit 4a be connected with center-pole 3 is hinged by central slide Connection Block 8 and center-pole 3, and another root connecting rod 4b is hinged by center fixed connecting base 7 and center-pole 3; As shown in Figure 3, a connecting rod 4b in the linkage unit 4a be connected with vertical rod 2 is hinged by vertical rod sliding connecting base 12 and vertical rod 2, another root connecting rod 4b is hinged by vertical rod fixed connecting base 11 and vertical rod 2, this root connecting rod 4b is also provided with support member 15 simultaneously, support member 15 comprises the connecting portion 15a that is fixedly connected with connecting rod 4b and the cross bar 15b for support tent cloth, and connecting portion 15a can be fixed by a pin on connecting rod 4b.Be fixedly connected with by a predetermined angle between cross bar 15b with connecting portion 15a, concrete angle value can set according to actual needs, as long as guarantee that tent launches rear transverse rod 15b and can support tent cloth.In the present embodiment, connect on root 4b and a support member 15 is only installed, but user also can arrange multiple support member 15 according to actual conditions on same connecting rod 4b.

Side push rod group 5 comprises two one end and is hinged and the side push rod 5a being launched into yi word pattern, and as shown in Figure 1, one end that side push rod 5a is not hinged is hinged by vertical rod fixed connecting base 11 and vertical rod 2.One end of oblique fulcrum bar 6 is connected with vertical rod 2 by vertical rod sliding connecting base 12, the other end is hinged on the side push rod 5a that is hinged with same vertical rod 2, wherein one section and the oblique fulcrum bar 6 of vertical rod 2 after launching, side push rod 5a form a triangle, in the present embodiment, every root vertical rod 2 is hinged with two side push rod 5a and two oblique fulcrum bars 6.

As shown in Figure 1, during use, only the vertical rod 2 of tent frame rod vertically need be placed, and mutually pull open precalculated position, vertical rod sliding connecting base 12 up be slid into precalculated position simultaneously, and with stop device 12a, vertical rod sliding connecting base 12 is fixed in vertical rod 2, then foot piece 10 is fixed on floor, the expansion of tent frame rod can be realized like this, certainly, tent frame rod will place tent cloth, and tent cloth is supported by the top of support member 9, support member 15 and vertical rod 2.

As shown in Figure 4, when needing folding, pack up tent cloth, unclamp foot piece 10 and stop device 12a, vertical rod 2 is retractable to most short status simultaneously, then vertical rod sliding connecting base 12 is down slided, two connecting rod 4b on linkage unit 4a respectively clockwise and rotate counterclockwise, four vertical rods 2 are driven to move toward the direction of center-pole 3, central slide Connection Block 8 up slides along center-pole 3 under the drive of linkage unit 4a simultaneously, center fixed connecting base 7 is under the drive of linkage unit 4a, move down together with center-pole 3, each rod member folding together the most at last, Foldable tent stands after folding as shown in Figure 5.

Embodiment two:

As shown in Figure 6, the tent frame rod that the present embodiment provides comprises two interconnective hack lever unit 1, hack lever unit 1 in the present embodiment identical with the hack lever unit 1 in embodiment one (eliminating support member 15 in figure 6), shares two vertical rods 2 and one group of side push rod group 5 between two hack lever unit 1.Certainly, on the basis of the present embodiment, the quantity of hack lever unit 1 two or more be can also be increased to, between interconnective two hack lever unit 1, two vertical rods 2 and one group of side push rod group 5 be shared; In addition, also support member 15 can not be set.

The use of the tent frame rod that the present embodiment provides and folding mode and embodiment one similar, no longer describe in detail herein.

Embodiment three:

As shown in Figure 7, the tent frame rod that the present embodiment provides comprises two interconnective hack lever unit 1, hack lever unit 1 in the present embodiment and the hack lever unit 1 in embodiment one except side push rod group 5 and angle ejector rod 6 arrange different except, other structures identical (eliminating support member 15 in the figure 7), share two vertical rods 2 between two hack lever unit 1.Consider that the link position place between two hack lever unit 1 is stressed less, in the present embodiment, between the vertical rod 2 shared as two hack lever unit 1, side push rod group 5 is all connected with between every two adjacent vertical rods 2, namely between two vertical rods 2 that two hack lever unit 1 share, side push rod group 5 is not set, because this side push rod group 5 is not arranged, corresponding angle ejector rod 6 also cannot be arranged, and can simplify assembling procedure like this and save cost.Certainly, on the basis of the present embodiment, the quantity of hack lever unit 1 can also be increased to two or more, between interconnective two hack lever unit 1, share two vertical rods 2; In addition, also support member 15 can not be set.

The use of the tent frame rod that the present embodiment provides and folding mode and embodiment one similar, no longer describe in detail herein.

Embodiment four:

As shown in Figure 8, the difference of the tent frame rod that the present embodiment provides and embodiment one is, the hack lever unit 1 of the present embodiment tent frame rod has six roots of sensation vertical rod 2, the arrangement in regular hexagon between six roots of sensation vertical rod 2, and the tent frame rod of the present embodiment does not arrange support member 15.It should be noted that, the tent frame rod of the present embodiment also can arrange support member 15 according to actual needs.

The use of the tent frame rod that the present embodiment provides and folding mode and embodiment one similar, no longer describe in detail herein.

Embodiment five:

Traditional tent frame rod is owing to being subject to the restriction of foldable structure, and its vertical rod generally can only arrange by regular polygon, and the tent frame rod that the present embodiment provides can change this situation.As shown in Figure 9, the difference of the tent frame rod that the present embodiment provides and embodiment one is, the tent frame rod of the present embodiment does not arrange support member 15, four vertical rods 2 is arranged in rectangle simultaneously, certainly, side push rod group 5 also needs to be arranged to accordingly two kinds of different length specifications.

The use of the tent frame rod that the present embodiment provides and folding mode and embodiment one similar, no longer describe in detail herein.

Embodiment six:

As shown in Figure 10 and Figure 11, the difference of the tent frame rod that the present embodiment provides and embodiment one is, the tent frame rod of the present embodiment does not arrange support member 15, and the side push rod group 5 used is different from embodiment one.It should be noted that, the tent frame rod of the present embodiment also can arrange support member 15 according to actual needs.

The side push rod group 5 of the present embodiment tent frame rod comprises the first rod member 5b that two one end are hinged together, and the second rod member 5c that two one end other end of stating the first rod member 5b respectively with two is hinged, not hinged with the first rod member 5b one end of second rod member 5c is hinged in vertical rod 2 by vertical rod fixed connecting base 11, the specification of the first rod member 5b and the second rod member 5c can be arranged according to actual needs, the articulated position place of two first rod member 5b is also hinged with the first torsion spring 5d, and the first torsion spring 5d is clipped in the middle by two first rod member 5b.First torsion spring 5d has two snap fit 5e be fastened on respectively on two first rod member 5a, and snap fit 5e can drive two first rod member 5b foldings in opposite directions.

The articulated position place of the first rod member 5b and the second rod member 5c is hinged with the second torsion spring 5f, and namely the second torsion spring 5f has two.Similar with the first torsion spring 5d, the second torsion spring is clipped in the middle by the first rod member 5b and the second rod member 5c.Second torsion spring 5f has two snap fit 5g be fastened on respectively on the first rod member 5b and the second rod member 5c, and snap fit 5g can drive the first rod member 5b and the second rod member 5c folding in opposite directions.Stable state can be processed after launching in order to ensure each first rod member 5b and the second rod member 5c, first torsion spring 5d is contrary with the torsion direction of the second torsion spring 5f and specification is identical, namely the first torsion spring 5d and the second torsion spring 5f can be same torsion spring, but the direction that both install is contrary, when each like this rod member launches, the torsion of the first torsion spring 5d and the second torsion spring 5f can be cancelled out each other.

In the present embodiment, the hinged one end of first rod member 5b and the second rod member 5c also fixedly mounts the locating part 5h of restricted second rod member 5c relative to the first rod member 5d rotational angle, locating part 5h has a stopper slot 5i be arranged in parallel with the first rod member 5b, when each rod member launches, the respective end of the second rod member 5c is placed in stopper slot 5i, and now the opening direction of stopper slot 5i is identical with the torsion direction of the second torsion spring 5f suffered by the second rod member 5c.

After tent launches, two snap fit 5e on the first torsion spring 5d can provide downward torsion, and two snap fit 5g on the second torsion spring 5f can provide torsion upwards, now, Open Side Down for the stopper slot 5i of locating part 5h, and such second rod member 5c can folding downwards, facilitates the folding of whole tent.

One end of oblique fulcrum bar 6 is hinged on the shaft of the second rod member 5c, and the other end is connected in the vertical rod 2 hinged with this root second rod member 5c by vertical rod sliding connecting base 12.

When tent needs to launch, only each vertical rod 2 need be pulled open to mutually precalculated position and fix, making each rod member of side push rod group 5 be launched into straight line, be in the position of stress balance, then vertical rod sliding connecting base 12 is fixed on the shaft of vertical rod 2, the expansion of tent can be realized; When tent needs folding, only need remove the fixing of vertical rod 2, then as shown in figure 12, the shaft of vertical rod sliding connecting base 12 along vertical rod 2 is down slided, the oblique fulcrum bar 6 be connected with vertical rod sliding connecting base 12 drives the second rod member 5c to move down, second rod member 5c loses the support of vertical rod 2 and oblique fulcrum bar 6, and stress balance is destroyed, each rod member automatic folding under the effect of the first torsion spring 5d and the second torsion spring 5f of side push rod group 5.

Embodiment seven:

Traditional tent frame rod generally only has vertical rod to be arranged to expansion link, and other rod members, by the restriction of foldable structure, generally cannot be arranged to expansion link, and the space taken after folding is comparatively large, and the tent frame rod that the present embodiment provides can change this situation.As shown in figure 13, the difference of the tent frame rod that the present embodiment provides and embodiment one is, the tent frame rod of the present embodiment does not arrange support member 15, and the side push rod group 5 used is different from embodiment one.It should be noted that, the tent frame rod of the present embodiment also can arrange support member 15 according to actual needs.

Side push rod group 5 in the present embodiment comprises two expansion links 16, and every root expansion link 16 comprises one end and the hinged interior bar 16a of vertical rod 2 and is set in the outer bar 16b that interior bar 16a also can slide along the length direction of interior bar 16a; One end of interior bar 16a is hinged by vertical rod fixed connecting base 11 and vertical rod 2, the other end is provided with the first interior plug 16d preventing outer bar 16b and interior bar 16a to be separated from each other.Outer corresponding one end of bar 16b of two expansion links 16 is hinged, the other end is separately installed with the cutting ferrule 16e that fill in 16d coordinate interior with first, in first, plug 16d has a flange, the external diameter of this flange is greater than the minimum diameter of cutting ferrule 16e, in such first, plug 16d can be blocked by cutting ferrule 16e, cannot pass from the endoporus of cutting ferrule 16e, realize the function preventing interior bar 16a to be separated with outer bar 16b.In first, plug 41d and cutting ferrule 41e is conventional tent component, no longer describes in detail herein.

One end of oblique fulcrum bar 6 is hinged on the shaft of interior bar 16a, and the other end is connected in the vertical rod 2 hinged with bar 16a in this root by vertical rod sliding connecting base 12.

When tent launches, expansion link 16 is expanded to most long status, when tent folding, expansion link 16 is contracted to most short status, like this can while the usage space increasing tent, taking up room after can not increasing tent frame rod folding again.

Embodiment eight:

As shown in figure 14, the difference of the tent frame rod that the present embodiment provides and embodiment seven is, in the present embodiment, one end that oblique fulcrum bar 6 is connected with side push rod group 5 to be hinged on outer bar 16b but not on interior bar 16a, such oblique fulcrum bar 6 offside push rod group 5 can form better support.

The expanding-contracting action of expansion link 16 is affected with the articulated position of outer bar 16b in order to prevent oblique fulcrum bar 6, in the present embodiment, the shaft of bar 16b outside offers elongated slot 16c, the length direction of elongated slot 16c is identical with the telescopic direction of expansion link 16, for the pin slot of hinged oblique fulcrum bar 6 and outer bar 16a in elongated slot 16c, and can slide along the length direction of elongated slot 16c.

When needing folding, as shown in figure 15, without the need to anxious, vertical rod 2 is retracted to most short status, first vertical rod sliding connecting base 12 down can be slided, the oblique fulcrum bar 6 be hinged on vertical rod sliding connecting base 12 drives outer bar 16a down to move, make the doubling mutually of two expansion links 16, the state after doubling as shown in figure 16.And then vertical rod 2 and expansion link 16 are contracted to most short status, complete the folding of tent frame rod, the state after the complete folding of tent frame rod of the present embodiment is as shown in figure 17.

Embodiment nine:

The present embodiment improves further on the basis of embodiment seven, adds the automatic contractile function of expansion link 16.

As shown in figure 18, the tent frame rod that the present embodiment provides adds elastic threads 17 or extension spring on the tent frame rod basis of embodiment 7, and the spring ratio of elastic threads 17 or extension spring can be arranged according to actual needs.Be described for elastic threads 17 in the present embodiment, but it should be noted that, the elastic threads 17 that stay cord spring replaces in the present embodiment can be used completely.

Elastic threads 17 is arranged in expansion link 16, and one end of elastic threads 16 is fixed on interior bar 16b, and the other end is fixed on outer bar 16a.The fixed form of elastic threads 17 can be arranged according to actual needs, in the present embodiment, one end that outer bar 16b is hinged also is provided with plug 16f in second, in second, the structure of plug 16f as shown in figure 19, this interior plug, in routine, plug structure increases a circular hole for fixing elastic threads 17, other structures do not change, and this is the compliance structural adjustment done plug structure in routine according to concrete tent frame rod structure.Elastic threads 17 is fixed on outer bar 16b by plug 16f in second, and namely elastic threads 17 is fixed in second on plug 16f, and then is fixedly mounted by plug 16f in second outside on bar 16b.

Interior bar 16a and the hinged one end of vertical rod 2 are also provided with in first and fill in 16d, in the present embodiment, in first, plug 16d in routine, plug structure increases a circular hole for fixing elastic threads 17 equally, other structures do not change, in the first interior plug 16d and second that the present embodiment gathers, the plug 16f main distinction is to vary in size, this is also the compliance structural adjustment done plug structure in routine according to concrete tent frame rod structure.Elastic threads 17 is fixed on interior bar 16a by the first interior plug 16d, and namely elastic threads 17 is fixed on plug 16d in first, and then is fixedly mounted on interior bar 16a by the first interior 16d that fills in.

During use, only the vertical rod 2 of foldable tent frame vertically need be placed, and mutually pull open precalculated position, vertical rod sliding connecting base 12 is up slid into precalculated position simultaneously, and with stop device 12a, vertical rod sliding connecting base 12 is fixed in vertical rod 2, now expansion link 16 is stretched to maximum length, is then fixed on floor by foot piece 10, can realize the expansion of tent frames like this.

When needing folding, pack up tent cloth, unclamp foot piece 10 and stop device 12a, vertical rod 2 is retractable to most short status, then down slided by vertical rod sliding connecting base 12, oblique fulcrum bar 6 drives expansion link 16 to move down centered by corresponding vertical rod fixed connecting base 11 simultaneously, in this course, elastic threads 17 loses the pulling force of vertical rod 2, and outer bar 16b automatically shrinks under the elastic force effect of elastic threads 17, two expansion link 16 doublings in opposite directions; Central slide Connection Block 8 up slides along center-pole 3 under the drive of linkage unit 8a simultaneously, and center fixed connecting base 7, under the drive of linkage unit 4a, moves down together with center-pole 3, and each rod member folding together the most at last.

Embodiment ten:

As shown in figure 20, the difference of the tent frame rod that the present embodiment provides and embodiment nine is, the present embodiment use stay cord 18 replaces the elastic threads 17 in embodiment one, and the fixed form of stay cord 18 is also different from embodiment one.Stay cord 18 can not the flexible rope of tool, also can be have flexible rope or spring.

In the present embodiment, one end of stay cord 18 is fixed on corresponding outer bar 16b by the second interior plug 16f, and the other end, through corresponding outer bar 16b and interior bar 16a, stretches out and is fixed on oblique fulcrum bar 6 from expansion link 16.

During break camp, stay cord 18, under the drive of oblique fulcrum bar 6, pulls outer bar 116b inside bar 16a direction to shrink, realizes automatic contractile function.

Above by reference to the accompanying drawings to invention has been detailed description; but embodiments of the present invention are not limited in above-mentioned embodiment; those skilled in the art can make various distortion to the present invention according to prior art; vertical rod 2 as Telescopic rod structure changes to folding two-part vertical rod etc., and these all belong to protection scope of the present invention.

In addition, the component such as the center fixed connecting base 7 in each embodiment above-mentioned, central slide Connection Block 8, support member 9, foot piece 10, vertical rod fixed connecting base 11, vertical rod sliding connecting base 12 and stop device 12a may need to carry out structural little adjustment according to the concrete tent frame rod structure in each embodiment, these structures can be the component existed in prior art, or the adaptability revision carried out on the basis of existing component according to actual needs, no longer describe in detail herein.

Claims (10)

1. a tent frame rod, it is characterized in that, comprise interconnective one or more hack lever unit, described hack lever unit comprises the vertical rod of more than three or three, two described vertical rods are shared between interconnective two described hack lever unit, described hack lever unit is provided with center-pole and the supporting post-rod group for connecting the described vertical rod in described center-pole and described hack lever unit, the top of described vertical rod is provided with vertical rod fixed connecting base, the shaft of described vertical rod is provided with the vertical rod sliding connecting base that can slide on the shaft of described vertical rod, the bottom of described center-pole is provided with center fixed connecting base, the shaft of described center-pole is provided with the central slide Connection Block that can slide on the shaft of described center-pole,
Described supporting post-rod group comprises the linkage unit be hinged for more than a pair or a pair, described linkage unit comprises two and is hinged and the connecting rod being launched into " X " shape, a described connecting rod in the described linkage unit be connected with described center-pole by described central slide Connection Block and described center-pole hinged, connecting rod described in another root by described center fixed connecting base and described center-pole hinged, a described connecting rod in the described linkage unit be connected with described vertical rod by described vertical rod sliding connecting base and described vertical rod hinged, connecting rod described in another root by described vertical rod fixed connecting base and described vertical rod hinged,
Also comprise Compress Spring, described center-pole is hollow stem, and described Compress Spring is arranged in described center-pole, and one end of described Compress Spring is supported on the fixed connecting base of described center, and the other end is supported on the pin that interts on described center-pole at one.
2. tent frame rod as claimed in claim 1, it is characterized in that, with on the described connecting rod that described vertical rod fixed connecting base is hinged, support member is installed, described support member comprises the connecting portion that is fixedly connected with described connecting rod and the cross bar for supporting described tent cloth, is fixedly connected with by a predetermined angle between described cross bar with described connecting portion.
3. tent frame rod as claimed in claim 1, it is characterized in that, described center-pole is provided with groove structure in the position being provided with described Compress Spring.
4. the tent frame rod as described in claim arbitrary in claim 1-3, it is characterized in that, except the position between the described vertical rod as two described hack lever units shareds, side push rod group is all connected with, vertical rod described in every root and be also connected with oblique fulcrum bar between the often group side push rod group be attached thereto between every two adjacent described vertical rods.
5. the tent frame rod as described in claim arbitrary in claim 1-3, is characterized in that, is all connected with side push rod group between every two adjacent described vertical rods, vertical rod described in every root and be also connected with oblique fulcrum bar between the often group side push rod group be attached thereto.
6. tent frame rod as claimed in claim 5, it is characterized in that, described side push rod group comprises two one end and is hinged and the side push rod being launched into yi word pattern, one end that described side push rod is not hinged by described vertical rod fixed connecting base and described vertical rod hinged, described oblique fulcrum bar one end by described vertical rod sliding connecting base and described vertical rod hinged, the other end is hinged on the described side push rod hinged with same described vertical rod.
7. tent frame rod as claimed in claim 5, it is characterized in that, described side push rod group comprises the first rod member that two one end are hinged together, and two one end the second rod members that the other end of described first rod member is hinged with two respectively, the other end of two described second rod members is hinged with corresponding described vertical rod respectively, the articulated position place of two described first rod members is also hinged with the first torsion spring, described first torsion spring has two snap fits be fastened on respectively on two described first rod members, the articulated position place of described first rod member and described second rod member is also hinged with the second torsion spring, described second torsion spring has two snap fits be fastened on respectively on described first rod member and described second rod member, described first torsion spring is contrary with the torsion direction of described second torsion spring, described oblique fulcrum bar one end is hinged on the shaft of described second rod member, the other end is connected in the described vertical rod hinged with this root second rod member by sliding connecting base.
8. tent frame rod as claimed in claim 7, it is characterized in that, described first rod member and the hinged one end of described second rod member also fixedly mount the locating part of restricted described second rod member relative to described first rod member rotational angle, described locating part has a stopper slot parallel with described first rod member, described in when rod member launches, the respective end of the second rod member is placed in described stopper slot, and now the opening direction of described stopper slot is identical with the torsion direction of described second torsion spring suffered by described second rod member.
9. tent frame rod as claimed in claim 5, it is characterized in that, also comprise elastic threads or extension spring, described side push rod group comprises two expansion links, expansion link described in every root comprises one end and the hinged interior bar of described vertical rod and to be set on described interior bar and the outer bar that can slide along the length direction of described interior bar, one end and the described vertical rod of described interior bar are hinged, the other end is provided with the first interior plug preventing described outer bar and described interior bar to be separated from each other, corresponding one end of described outer bar of two described expansion links is hinged, the other end is separately installed with fills in in described first the cutting ferrule coordinated, described elastic threads or extension spring are arranged in described expansion link, and one end of described elastic threads or described extension spring is fixed on described interior bar, the other end is fixed on described outer bar, described oblique fulcrum bar one end is hinged on the shaft of described outer bar, the other end is connected in the described vertical rod that outer bar is hinged with this root by vertical rod sliding connecting base.
10. tent frame rod as claimed in claim 5, it is characterized in that, also comprise stay cord, described side push rod group comprises two expansion links, expansion link described in every root comprises one end and the hinged interior bar of described vertical rod and to be set on described interior bar and the outer bar that can slide along the length direction of described interior bar, one end and the described vertical rod of described interior bar are hinged, the other end is provided with the first interior plug preventing described outer bar and described interior bar to be separated from each other, corresponding one end of described outer bar of two described expansion links is hinged, the other end is separately installed with fills in in described first the cutting ferrule coordinated, described oblique fulcrum bar one end is hinged on the shaft of described interior bar, the other end is connected in the described vertical rod hinged with bar in this root by vertical rod sliding connecting base, described stay cord is arranged in described expansion link, and one end of described stay cord is fixed on described outer bar, the other end is fixed on corresponding described oblique fulcrum bar.
CN201410506395.2A 2014-09-28 2014-09-28 A kind of tent frame rod CN104265063B (en)

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CN201410506395.2A CN104265063B (en) 2014-09-28 2014-09-28 A kind of tent frame rod
KR1020150054666A KR101705443B1 (en) 2014-09-28 2015-04-17 Tent frame
AU2015203631A AU2015203631A1 (en) 2014-06-27 2015-06-29 High-Ceiling Tent Frame
US14/753,989 US10041272B2 (en) 2014-06-27 2015-06-29 High-ceiling tent frame
CA2895981A CA2895981A1 (en) 2014-06-27 2015-06-29 High-ceiling tent frame

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CN105370087A (en) * 2015-12-12 2016-03-02 重庆山岱科技有限责任公司 Foldable portable tent
CN107700930A (en) * 2017-09-28 2018-02-16 鹤山市同信实业有限公司 A kind of Multifunctional tent
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US10113329B2 (en) 2016-11-24 2018-10-30 Campvalley (Xiamen) Co., Ltd. Eave structure and tent frame having same
US10119297B2 (en) 2016-09-19 2018-11-06 Campvalley (Xiamen) Co., Ltd. Eave structure and tent frame with integrated eave structure
US10246898B2 (en) 2015-06-01 2019-04-02 Xiamen Innovation Metal Products Co., Ltd. Centralized locking and unlocking mechanisms for tent frames and tent frames having same
US10309121B2 (en) 2016-09-19 2019-06-04 Campvalley (Xiamen) Co., Ltd. Eave structure and tent frame having same
USD854107S1 (en) 2016-10-17 2019-07-16 Campvalley (Xiamen) Co., Ltd. Tent frame with central upright pole and eaves
USD859564S1 (en) 2017-04-17 2019-09-10 Campvalley (Xiamen) Co., Ltd. Tent frame with eaves
US10745934B2 (en) 2016-10-13 2020-08-18 Campvalley (Xiamen) Co., Ltd. Eave structure and tent frame having same

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Publication number Priority date Publication date Assignee Title
US10041272B2 (en) * 2014-06-27 2018-08-07 Campvalley (Xiamen) Co., Ltd. High-ceiling tent frame
US10246898B2 (en) 2015-06-01 2019-04-02 Xiamen Innovation Metal Products Co., Ltd. Centralized locking and unlocking mechanisms for tent frames and tent frames having same
US9995058B2 (en) 2015-06-01 2018-06-12 Xiamen Innovation Metal Products Co., Ltd. Automatically foldable tent frames and mechanisms for automatically folding and unfolding tent frames
CN105370087A (en) * 2015-12-12 2016-03-02 重庆山岱科技有限责任公司 Foldable portable tent
US10309121B2 (en) 2016-09-19 2019-06-04 Campvalley (Xiamen) Co., Ltd. Eave structure and tent frame having same
US10119297B2 (en) 2016-09-19 2018-11-06 Campvalley (Xiamen) Co., Ltd. Eave structure and tent frame with integrated eave structure
US10745934B2 (en) 2016-10-13 2020-08-18 Campvalley (Xiamen) Co., Ltd. Eave structure and tent frame having same
USD854107S1 (en) 2016-10-17 2019-07-16 Campvalley (Xiamen) Co., Ltd. Tent frame with central upright pole and eaves
US10113329B2 (en) 2016-11-24 2018-10-30 Campvalley (Xiamen) Co., Ltd. Eave structure and tent frame having same
USD859564S1 (en) 2017-04-17 2019-09-10 Campvalley (Xiamen) Co., Ltd. Tent frame with eaves
CN107700930A (en) * 2017-09-28 2018-02-16 鹤山市同信实业有限公司 A kind of Multifunctional tent

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CN104265063B (en) 2017-03-15
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