CN203905612U - Foldable tent - Google Patents

Abstract

The utility model discloses a foldable tent. The foldable tent comprises a tent framework consisting of upright posts, side folding rods, middle longitudinal folding rods and inner transverse folding rods, wherein each folding rod consist of a scissors rod group consisting of two scissors rods intersected on the middle parts; in each longitudinal side folding rod, two intersected scissors rods form an articulation intersection point O1, and the length L1 of each scissors rod GO1F is equal to the length L2 of each scissors rod HO1E; in each transverse side folding rod, two intersected scissors rods form an articulation intersection point O2, the length L3 of each scissors rod CO2B is smaller than the length L4 of each scissors rod AO2D, and L1/2+L2/2=L3/2+L4/2. Compared with the prior art, the foldable tent has the advantages that the positions of hinges on the middle longitudinal folding rods are lifted above the longitudinal side folding rods, so that a center mandrel can be eliminated; moreover, an optimal folding state of the tent framework is realized, and the foldable tent is firm and attractive in structure.

Description

A kind of break camp

Technical field

The utility model relates to outdoor goods technical field, particularly a kind of break camp.

Background technology

Break camp is in the market of a great variety, generally comprise (as Figure 1-3) tent frames 1 and cover the tent cloth 2 on tent frames 1, the edge contraction bar that tent frames 1 is arranged between each adjacent upright posts 3 by four above even number root posts 3 and connection forms, and its central post 3 is lined up two parallel and symmetrical row in a longitudinal direction; Two row edge contraction bars are in a longitudinal direction longitudinal edge folding rod 4, two row edge contraction bars are in a lateral direction widthwise edge folding rod 5, between two row longitudinal edge folding rods 4, be connected with the longitudinal folding bar 6 in the middle part parallel with longitudinal edge folding rod 4, between two row widthwise edge folding rods 5, be connected with the middle part lateral folding bar 7 parallel with widthwise edge folding rod 5; Edge contraction bar, the longitudinal folding bar 6 in middle part and middle part lateral folding bar 7 form by scissors bar group 8, specifically, the number of the scissors bar group 8 on widthwise edge folding rod 5 and middle part lateral folding bar 7 is even number, and the number of scissors bar group 8 on the longitudinal folding bar 6 of longitudinal edge folding rod 4 and middle part can be even number, can be also odd number; Each scissors bar group 8 consists of two hinged scissors bars 9 that intersect in middle part, and the two ends by scissors bar 9 between scissors bar group 8 are corresponding hinged by hinge 13 with the two ends of adjacent scissors bar 9 respectively; On edge contraction bar, be arranged in two scissors bar groups 8 of head and the tail, the upper outer end of scissors bar 9 is connected with the fixed hinge 10 on column 3, the below outboard end of scissors bar 9 is connected with the slide hinge 11 on column 3, the fixed hinge 10 is here the hinge that is fixedly installed on column 3 positions, top, and slide hinge 11 refers to that hinge sleeve is located on column 3, and can on column 3, realize and sliding up and down; In order to make tent frames 1 integral body tent cloth 2 top braces generally can be provided with to one or more vertical central ejector rod 12 on the longitudinal folding bar 6 in middle part after opening, make central ejector rod 12 by the top braces of tent cloth 2; But this tent frames is because hinged crosspoint, scissors bar group middle part is all in same level, when tent frames and tent cloth strut rear center's push rod place load can be overweight, central ejector rod presses down that can to cause central ejector rod to coordinate with tent cloth bad, the tent cloth at top just can be stayed, affected attractive in appearance, and between many central ejector rods, be not provided with the fixed bar relying on its support, make its structural instability; This tent structure shape is too outmoded, novel not.

In order to solve the problem that causes the overweight caused sinking of central ejector rod place load and structure novel not after existing break camp struts, now propose a kind ofly not only to have avoided tent frames top to sink but also the break camp of novel and beautiful.

Utility model content

The utility model has overcome above-mentioned the deficiencies in the prior art, has proposed a kind ofly not only to have avoided tent frames top to sink but also the break camp of novel and beautiful.

The technical solution of the utility model is achieved in that

A break camp, comprising: tent frames and tent cloth, and tent frames is comprised of four above even number root post, longitudinal edge folding rod, widthwise edge folding rod, the longitudinal folding bar in middle part and middle part lateral folding bars; Described longitudinal edge folding rod, widthwise edge folding rod, the longitudinal folding bar in middle part and middle part lateral folding bar form by scissors bar group, each scissors bar group consists of two hinged scissors bars that intersect in middle part, two ends by scissors bar between scissors bar group are corresponding hinged by hinge with the two ends of adjacent scissors bar respectively, in scissors bar group on the longitudinal folding bar of longitudinal edge folding rod and middle part, two scissors bars together arranged in a crossed manner form and have hinged crosspoint O ₁, the scissors bar GO being connected with fixed hinge ₁f length L ₁equal the scissors bar HO that another root is connected with slide hinge ₁e length L ₂; In scissors bar group on widthwise edge folding rod and middle part lateral folding bar, two scissors bars together arranged in a crossed manner form and have hinged crosspoint O ₂, the scissors bar CO being connected with fixed hinge ₂b length L ₃be less than the scissors bar AO that another root is connected with slide hinge ₂d length L ₄, and meet L ₁/ 2+L ₂/ 2=L ₃/ 2+L ₄/ 2.Scissors bar one is long and the other is short such setting the raised position of longitudinal folding bar upper end, middle part hinge, make the position of the longitudinal folding bar in middle part higher than longitudinal edge folding rod, substituted central ejector rod, thereby can dispense central ejector rod, avoid tent frames top sinking problem, and guaranteed tent inner space, and this simple and stable structure, shape novelty attractive in appearance.The scissors pole length here meets L ₁/ 2+L ₂/ 2=L ₃/ 2+L ₄/ 2 formula, are the gatherings for Convenient tent skeleton, between scissors bar, realize and fitting tightly, and make the volume of the tent frames of gathering reach minimum value, have realized the rounding state of tent frames the best, so that carry transportation.

As preferably, in the scissors bar group on forming widthwise edge folding rod and middle part lateral folding bar, the scissors bar CO being connected with fixed hinge ₂b length L ₃be less than longitudinal edge folding rod and the scissors bar GO being connected with fixed hinge in scissors bar group on the longitudinal folding bar in middle part ₁f length L ₁, the scissors bar AO that another root is connected with slide hinge ₂d length L ₄be greater than longitudinal edge folding rod and the scissors bar GO being connected with fixed hinge in scissors bar group on the longitudinal folding bar in middle part ₁f length L ₁.

As preferably, the fixed hinge and the slide hinge that between four root posts in bight and scissors bar, adopt are two to hinge; Hinge between scissors bar on longitudinal edge folding rod is three-dimensional hinge, and the hinge between the scissors bar on the longitudinal folding bar in middle part is four-way hinge; Hinge between scissors bar on widthwise edge folding rod is three-dimensional hinge, and the hinge between the scissors bar on the lateral folding bar of middle part is four-way hinge.Here said two to hinge, refer to and on same hinge, be hinged with two towards different scissors bars, two scissors bars are movable around this hinge; Three-dimensional hinge refers to that this hinge is simultaneously hinged towards different scissors bars from three, and three scissors bars are movable around this hinge; Four-way hinge refers to that this hinge is simultaneously hinged towards different scissors bars from four, and four scissors bars are movable around this hinge; These annexations make column, longitudinal edge folding rod, the longitudinal folding bar in middle part, widthwise edge folding rod and middle part lateral folding bar obtain well cooperation, realize well tent frames folding and unfolding.

As preferably, the structure of the longitudinal folding bar in middle part and size are consistent with longitudinal edge folding rod; Structure and the size of middle part lateral folding bar are consistent with widthwise edge folding rod.

Adopted the beneficial effects of the utility model of technique scheme to be: because the scissors pole length of longitudinal edge folding rod is all consistent, i.e. L ₁=L ₂, and the scissors pole length that widthwise edge folding rod is connected with fixed hinge is less than the scissors pole length that another root is connected with slide hinge, i.e. L ₃< L ₄, and meet L ₁/ 2+L ₂/ 2=L ₃/ 2+L ₄/ 2, realized so the hinged crosspoint O of scissors bar group on widthwise edge folding rod ₂hinged crosspoint O higher than scissors bar group on longitudinal edge folding rod ₁raised the position of iron square hinge on the longitudinal folding bar in middle part, to substitute the effect of central ejector rod, thereby can omit use central ejector rod, avoid tent frames top sinking problem, and guaranteed tent inner space, the shape and structure after this break camp is opened is as room shape, more simple firm and novelty attractive in appearance in structure.The scissors pole length here meets L ₁/ 2+L ₂/ 2=L ₃/ 2+L ₄/ 2 formula, have facilitated the gathering of tent frames, between scissors bar, realize and fitting tightly, and make the volume of the tent frames of gathering reach minimum value, so that carry transportation.

Accompanying drawing explanation

Fig. 1 is the structural representation of tent frames in prior art;

Fig. 2 is the structural representation that in prior art, tent frames and tent cloth coordinate;

Fig. 3 is the structural representation of scissors bar group;

Fig. 4 is the structural representation of tent frames in the utility model;

Fig. 5 is the structural representation that in the utility model, tent frames and tent cloth coordinate;

Fig. 6 is the A portion enlarged drawing of Fig. 4.

The specific embodiment

The specific embodiment of the present utility model is as follows:

Embodiment: a kind of break camp, as Figure 4-Figure 6, comprise tent frames 1 and tent cloth 2, tent frames 1 is comprised of six roots of sensation column 3, longitudinal edge folding rod 4, widthwise edge folding rod 5, the longitudinal folding bar 6 in middle part and middle part lateral folding bar 7; Described longitudinal edge folding rod 4, widthwise edge folding rod 5, the longitudinal folding bar 6 in middle part and middle part lateral folding bar 7 form by scissors bar group 8, specifically, the number of the scissors bar group 8 on widthwise edge folding rod 5 and middle part lateral folding bar 7 is even number, and the number of scissors bar group 8 on the longitudinal folding bar 6 of longitudinal edge folding rod 4 and middle part can be even number, can be also odd number; Each scissors bar group 8 consists of two hinged scissors bars 9 that intersect in middle part, two ends by scissors bar 9 between scissors bar group 8 are corresponding hinged by hinge 13 with the two ends of adjacent scissors bar 9 respectively, in scissors bar group 8 on the longitudinal folding bar 6 of longitudinal edge folding rod 4 and middle part, two scissors bars 9 together arranged in a crossed manner are formed with hinged crosspoint O ₁, the scissors bar GO being connected with fixed hinge 10 ₁f length L ₁equal the scissors bar HO that another root is connected with slide hinge 11 ₁e length L ₂; In scissors bar group 8 on widthwise edge folding rod 5 and middle part lateral folding bar 7, two scissors bars 9 together arranged in a crossed manner are formed with hinged crosspoint O ₂, the scissors bar CO being connected with fixed hinge 10 ₂b length L ₃be less than the scissors bar AO that another root is connected with slide hinge 11 ₂d length L ₄raised the position of iron square hinge 13 on the longitudinal folding bar 6 in middle part, make the position of the longitudinal folding bar 6 in middle part higher than longitudinal edge folding rod 4, on the longitudinal folding bar 6 in middle part, iron square hinge 13 has substituted center-pole, these hinges 13 have three-dimensional hinge also to have four-way hinge, can be as a strong point by tent middle part jack-up, and meet L ₁/ 2+L ₂/ 2=L ₃/ 2+L ₄/ 2 in order to realize the best rounding state of tent frames 1.

Specifically, the fixed hinge 10 and the slide hinge 12 that between four root posts 3 in bight and scissors bar 9, adopt are two to hinge; Hinge between scissors bar on longitudinal edge folding rod 4 is three-dimensional hinge, and the hinge between the scissors bar on the longitudinal folding bar 6 in middle part is four-way hinge; Hinge between scissors bar on widthwise edge folding rod 5 is three-dimensional hinge, and the hinge between the scissors bar on middle part lateral folding bar 7 is four-way hinge; Planform and the size of the longitudinal folding bar 6 in middle part are consistent with longitudinal edge folding rod 4; The planform size of middle part lateral folding bar 7 is consistent with widthwise edge folding rod 5.

As shown in Figure 4,5, tent cloth 2 is covered in tent frames 1 top, on the longitudinal folding bar 6 in middle part, iron square hinge 13 has substituted center-pole, these hinges 13 comprise three-dimensional hinge in boundary and in inner four-way hinge, but these hinges are to be all in same height, its central ejector rod that can substitute is in the past propped up in the middle of tent cloth, tent top everywhere longitudinal section is inverted V-shaped, comparing with tent in the past, easily there is the problem of subsiding in the tent cloth part that can effectively solve central ejector rod support not yet in effect.

Claims (4)

1. a break camp, comprises tent frames and tent cloth, and tent frames is comprised of four above even number root post, longitudinal edge folding rod, widthwise edge folding rod, the longitudinal folding bar in middle part and middle part lateral folding bars; Described longitudinal edge folding rod, widthwise edge folding rod, the longitudinal folding bar in middle part and middle part lateral folding bar form by scissors bar group, each scissors bar group consists of two hinged scissors bars that intersect in middle part, two ends by scissors bar between scissors bar group are corresponding hinged by hinge with the two ends of adjacent scissors bar respectively, it is characterized in that: in the scissors bar group on the longitudinal folding bar of longitudinal edge folding rod and middle part, two scissors bars together arranged in a crossed manner form and have hinged crosspoint O ₁, the scissors bar GO being connected with fixed hinge ₁f length L ₁equal the scissors bar HO that another root is connected with slide hinge ₁e length L ₂; In scissors bar group on forming widthwise edge folding rod and middle part lateral folding bar, two scissors bars together arranged in a crossed manner form and have hinged crosspoint O ₂, the scissors bar CO being connected with fixed hinge ₂b length L ₃be less than the scissors bar AO that another root is connected with slide hinge ₂d length L ₄, and meet L ₁/ 2+L ₂/ 2=L ₃/ 2+L ₄/ 2.

2. a kind of break camp according to claim 1, is characterized in that: in the scissors bar group on forming widthwise edge folding rod and middle part lateral folding bar, and the scissors bar CO being connected with fixed hinge ₂b length L ₃be less than longitudinal edge folding rod and the scissors bar GO being connected with fixed hinge in scissors bar group on the longitudinal folding bar in middle part ₁f length L ₁, the scissors bar AO that another root is connected with slide hinge ₂d length L ₄be greater than longitudinal edge folding rod and the scissors bar GO being connected with fixed hinge in scissors bar group on the longitudinal folding bar in middle part ₁f length L ₁.

3. a kind of break camp according to claim 1, is characterized in that: the fixed hinge and the slide hinge that between four root posts in bight and scissors bar, adopt are two to hinge; Hinge between scissors bar on longitudinal edge folding rod is three-dimensional hinge, and the hinge between the scissors bar on the longitudinal folding bar in middle part is four-way hinge; Hinge between scissors bar on widthwise edge folding rod is three-dimensional hinge, and the hinge between the scissors bar on the lateral folding bar of middle part is four-way hinge.

4. a kind of break camp according to claim 1, is characterized in that: the structure of the longitudinal folding bar in middle part and size are consistent with longitudinal edge folding rod; Structure and the size of middle part lateral folding bar are consistent with widthwise edge folding rod.