CN205277007U - Joint structure and have this joint structure's tent - Google Patents

Abstract

The utility model discloses a joint structure, the first joint and the second of just mutually supporting on being located two sections adjacent fluffy poles connect, first joint is pegged graft in the second connects through the pivot, first joint has the bar hole that just is adapted to pivot lateral shifting with the pivot cooperation, the bar is downthehole to have first work position of the joint of doing benefit to pivoted and the articular second work position of locking, the both sides of pivot are equipped with a locking joint pivoted stop gear and the 2nd stop gear, a stop gear connect inner wall and adaptation including setting up in the spacing arch of first joint side and setting up at the second spacing protruding male spacing groove. The utility model discloses the tent that still openly has above -mentioned joint structure. The utility model discloses simple structure, convenient to use, joint structure have the function of bend in one direction and locking, do benefit to to support the tarpaulin expansion to realize each account tarpaulin rod interlock and fold up and expand that the tent receive and releases labour saving and time saving.

Description

Articulation structure and there is the tent of this articulation structure

Technical field

This utility model relates to the tent played in open air, particularly relates to a kind of articulation structure and has the tent of this articulation structure.

Background technology

Tent is usually support on the ground, is used for covering wind and rain daylight, and has a rest for interim or live. Multiplex canvas is made, and together with the thing supported, can pull down transfer at any time. Tent is to carry in the way of parts, is just assembled after reaching the spot, it is necessary to various parts and instrument. Understand title and the using method of all parts, be familiar with the structure of tent, tent could be set up quickly and easily. Different with function according to shape, tent is divided into dome-shaped tent, barracks account, self-supporting tent.

Self-supporting tent, or umbrella tent is due to the same folding and unfolding of folding umbrella, easy accessibility, occupies little space, it is simple to carry after packing up, and becomes current more popular a kind of tent. But this tent many employings cable tractions mechanism, needs bigger strength in use, and particularly when dismantling tent, for people of short and small stature, the crowd that particularly strength such as women or child is less, this operation can produce bigger difficulty.

For solving above-mentioned technical problem, application number is the simple tent that the patent documentation of CN201220185389.8 discloses a kind of easy disassembly, including skeleton and be covered in skeleton peripheral cover cloth, described skeleton includes umbrella stull and struts support, umbrella stull is made up of upper central head and the cloth support bar that covers being hinged with it being looped around around upper central head, strut support by lower central head and to be looped around around lower central head the prop supporting strip being hinged with it and form, the outer end of each prop supporting strip and the top covering cloth support bar are hinged, on described, the cable traction mechanism that the downward central head of central head can be made to run it is provided with between lower central head, the lower section of described lower central head also has a grip part downwardly extended. the above-mentioned tent grip part by being arranged below downwardly extending at lower central head, both may be used for can gripping lower central head more easily when stretching rope so that tent is more laborsaving when opening, can also play when tent is packed up simultaneously and pull handle under regarding, as long as dragging to next hold this grip part when wanting to pack up tent after, just can make rapidly, central head separates, pack up the lower central head of described tent and corresponding support bar structure thereof again, make all more laborsaving convenience of folding and unfolding of tent.

Generally, the fluffy bar in tent is divided into multistage, is connected by articulation structure, but existing articulation structure is complex between adjacent two sections, launches with inconvenient folding in operation at tent; It addition, tent is in use, it is necessary to launch successively and folding every tent bar, it is impossible to realize interlocking and launch and folding function, many tent bars need repeatedly to launch or folding step, bring great inconvenience to user.

Utility model content

For problems of the prior art, this utility model provides a kind of articulation structure and has the tent of this articulation structure, articulation structure has the function of bend in one direction and locking, it is beneficial to supporting canopy cloth to launch, and realize each tent lever linkage folding and expansion, without successively each fluffy bar being launched and folding during use, tent folding and unfolding is time saving and energy saving.

Concrete technical scheme of the present utility model is as follows:

A kind of articulation structure, including the first joint being positioned on adjacent two sections of fluffy bars and cooperate and the second joint, described first joint is plugged in the second joint by rotating shaft, and described first joint has the bar hole coordinating and being adapted to rotating shaft lateral shift with rotating shaft;

There is in described bar hole second working position in the first working position and the locking joint being beneficial to articulation;

The both sides of described rotating shaft are provided with the first position-limit mechanism and second position-limit mechanism of locking articulation;

The first described position-limit mechanism includes the spacing preiection being arranged on the first joint side, and is arranged on the second inner nosepiece wall and adapts to the stopper slot that described spacing preiection inserts.

In this utility model, push-and-pull the first joint and the second joint, rotating shaft has lateral shift in bar hole, and can switch at the first working position and the second working position; When being in the first working position, two joints have rotational freedom, and when rotating shaft advances the second working position in bar hole, the first position-limit mechanism and the second position-limit mechanism coordinate with the rotation in locking joint simultaneously, i.e. operable joint locking after tent expansion, to support tarpaulin.

As preferably, a sidewall of described stopper slot has and is beneficial to the curved guiding surface that spacing preiection exits, it is simple to fluffy bar folding.

As preferably, described second position-limit mechanism includes the convex shoulder being positioned at the first fitting end, and is positioned at bottom the second joint and for blocking the boss of described convex shoulder, to realize joint locking after convex shoulder props up boss.

As preferably, described first joint has amesiality extension, described bar hole is positioned on this extension, for keeping the two sections of fluffy bars coordinated with two joints to be positioned at same straight line or camber line, it is to avoid the rod member dislocation at two ends, joint affects the expansion effect of tarpaulin.

This utility model additionally provides a kind of tent with above-mentioned articulation structure, including tarpaulin and some fluffy bars, adjacent two sections that have at least a fluffy bar are connected by described articulation structure, and transfer on a top cover in the top of each fluffy bar, described top cover be connected with support set;

Described top cover has the motion bar stretching in support set, is provided with top and presses described motion bar to launch the elastomeric element of tent in support set;

Being connected to support bar between described support set and each fluffy bar, one end of described support bar is hinged on outside support set, and the other end is hinged on the fluffy bar of correspondence.

Tent of the present utility model is when being in folding state, and each fluffy bar is drawn close around support set, and the major part of motion bar stretches in support set and makes elastomeric element be in compressive state; When using expansion, after releasing the constraint of each fluffy bar, the spring members of compression pushes down on support set away from top cover, and support bar is supplied to the thrust that fluffy bar is outside simultaneously, makes each fluffy bar slowly open, and the lay namely completing tent launches, and uses very convenient.

As preferably, at least one support bar is elastic telescopicing rod.

The length of elastic telescopicing rod can change, it is used for supporting fluffy bar time isometric with other support bars, after connected fluffy bar stress, promoting support bar contraction in length, support set is had thrust upwards by this support bar, after overcoming the active force of elastomeric element, promote support set near top cover, fluffy bar is had inside pulling force by other support bars simultaneously, makes each fluffy bar mutually draw close, it is achieved the gearing folding of tent.

As preferably, one end of described elastic telescopicing rod is provided with the adapter sleeve hinged with fluffy bar, is provided with support spring in this adapter sleeve, and elastic telescopicing rod stretches in adapter sleeve and props up support spring. Give the thrust of fluffy bar during folding tent, the length that elastic telescopicing rod stretches in adapter sleeve can be made to change, the upwards thrust bigger to be supplied to support set.

As preferably, described elastic telescopicing rod is positioned opposite two, according to force analysis, and the thrust that both sides apply simultaneously, the folding of tent of being more convenient for, laborsaving convenience.

As preferably, two offsides of described tarpaulin are provided with tent door; Described fluffy bar includes grounding rod and end is positioned at the action bars at tent door top, two action bars and support inner room and be provided with described elastic telescopicing rod. The length of action bars is shorter and bottom is not fixed, more convenient to operate during folding.

This utility model simple in construction, easy to use, articulation structure has the function of bend in one direction and locking, it is beneficial to supporting canopy cloth to launch, and realizing each tent lever linkage folding and expansion, without successively each fluffy bar being launched and folding during use, tent folding and unfolding is time saving and energy saving.

Accompanying drawing explanation

Fig. 1 is the structural representation of tent;

Fig. 2 is the schematic diagram of articulation structure;

Fig. 3 is the structural representation of top cover;

Fig. 4 is the structural representation of support set;

Fig. 5 be support set with top cover coordinate sketch.

Detailed description of the invention

Tent as shown in Fig. 1��5, including tarpaulin 1 and some fluffy bars 3, the both sides of tarpaulin 1 are provided with tent door 2, transfer on top cover 4 in the top of each fluffy bar 3, top cover 4 be connected with support set 5.

In the present embodiment, the fluffy bar 3 inserting ground is divided into multistage, hinged by articulation structure 31 between adjacent two sections of fluffy bars. Articulation structure as shown in Figures 2 and 3 includes the first joint 32 and the second joint 33, first joint 32 is plugged in the second joint 33 by rotating shaft, and there is the bar hole 34 coordinating and being adapted to rotating shaft lateral shift with rotating shaft, the two ends of this bar hole 34 have second working position in the first working position and the locking joint being beneficial to articulation; The both sides of rotating shaft are provided with the first position-limit mechanism and second position-limit mechanism of locking articulation.

First position-limit mechanism includes the spacing preiection 35 being arranged on the first joint 32 side, with be arranged on the second joint 33 inwall and adapt to spacing preiection 35 insert stopper slot 36, one sidewall of stopper slot 36 has and is beneficial to the curved guiding surface 37 that spacing preiection 35 exits, it is simple to fluffy bar 3 folding. Second position-limit mechanism includes the convex shoulder 38 being positioned at the first joint 32 end, and is positioned at bottom the second joint 33 and for blocking the boss 39 of convex shoulder 38, and convex shoulder realizes joint locking after propping up boss.

In the present embodiment, first joint 32 has amesiality extension 40, bar hole 34 is positioned on this extension, for keeping the two sections of fluffy bars coordinated with two joints to be positioned at same straight line or camber line, it is to avoid the dislocation of the rod member at two ends, joint and affect the expansion effect of tarpaulin.

As shown in Figure 3 and Figure 4, top cover 4 is provided with the groove 6 hinged with fluffy bar 3 to the structure of top cover 4 and support set 5, and support set 5 is provided with the mounting groove 7 for installing support bar 13. Top cover 4 has the motion bar 8 stretched in support set 5, is provided with bottom the pressure motion bar 8 of top to launch the spring 9 of tent in support set 5; Being connected to support bar 13 between support set 5 and each fluffy bar 3, one end of support bar 13 is hinged on outside support set 5, and the other end is hinged on the fluffy bar 3 of correspondence.

As it is shown in figure 5, the bottom of support set 5 is provided with draw ring 10, being used for is the stay cord setting tarpaulin top.

In the present embodiment, fluffy bar 3 includes grounding rod and end is positioned at the action bars 14 at tent door 2 top, and the support bar 13 between two action bars 14 and support set 5 is elastic telescopicing rod, is used for operating tent folding. One end of this elastic telescopicing rod is provided with the adapter sleeve 12 hinged with action bars 14, is provided with support spring 11 in this adapter sleeve 12, and elastic telescopicing rod stretches in adapter sleeve 12 and prop up support spring 11.

In the present embodiment, tent is when being in folding state, and each fluffy bar 3 is drawn close around support set 5, and the major part of motion bar 8 stretches in support set 5 and makes spring 9 compress; When using expansion, after releasing the constraint of each fluffy bar 3, the spring 9 of compression pushes down on support set 5 away from top cover 4, and support bar 13 is supplied to the thrust that fluffy bar 3 is outside simultaneously, makes each fluffy bar 3 slowly open, it is achieved tent launches. When needing folding, press down on the action bars 14 at two tent door 2 tops, there is support bar 13 contraction in length of elastic telescopic, and support set 5 is had thrust upwards, after overcoming the active force of spring 9, promoting support set 5 near top cover 4, other support bars 13 pull downward on fluffy bar 3 simultaneously, each fluffy bar 3 is made mutually to draw close, it is achieved the gearing folding of tent.

The foregoing is only preferably implementation example of the present utility model, be not limited to this utility model, all within this utility model spirit and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.

Claims (10)

1. an articulation structure, including the first joint being positioned on adjacent two sections of fluffy bars and cooperate and the second joint, it is characterized in that, described first joint is plugged in the second joint by rotating shaft, and described first joint has the bar hole coordinating and being adapted to rotating shaft lateral shift with rotating shaft;

There is in described bar hole second working position in the first working position and the locking joint being beneficial to articulation;

The both sides of described rotating shaft are provided with the first position-limit mechanism and second position-limit mechanism of locking articulation;

The first described position-limit mechanism includes the spacing preiection being arranged on the first joint side, and is arranged on the second inner nosepiece wall and adapts to the stopper slot that described spacing preiection inserts.

2. articulation structure as claimed in claim 1 a, it is characterised in that sidewall of described stopper slot has and is beneficial to the curved guiding surface that spacing preiection exits.

3. articulation structure as claimed in claim 1, it is characterised in that described second position-limit mechanism includes the convex shoulder being positioned at the first fitting end, and is positioned at bottom the second joint and for blocking the boss of described convex shoulder.

4. articulation structure as claimed in claim 1, it is characterised in that described first joint has amesiality extension, and described bar hole is positioned on this extension.

5. one kind has the tent of articulation structure as described in any one of Claims 1 to 4, it is characterized in that, including tarpaulin and some fluffy bars, having at least adjacent two sections of a fluffy bar to be connected by described articulation structure, and the top of each fluffy bar transfers on a top cover, described top cover be connected with support set;

Described top cover has the motion bar stretching in support set, is provided with top and presses described motion bar to launch the elastomeric element of tent in support set;

Being connected to support bar between described support set and each fluffy bar, one end of described support bar is hinged on outside support set, and the other end is hinged on the fluffy bar of correspondence.

6. tent as claimed in claim 5, it is characterised in that at least one support bar is elastic telescopicing rod.

7. tent as claimed in claim 6, it is characterised in that one end of described elastic telescopicing rod is provided with the adapter sleeve hinged with fluffy bar, is provided with support spring in this adapter sleeve, and elastic telescopicing rod stretches in adapter sleeve and props up support spring.

8. tent as claimed in claim 7, it is characterised in that described elastic telescopicing rod is positioned opposite two.

9. tent as claimed in claim 8, it is characterised in that two offsides of described tarpaulin are provided with tent door.

10. tent as claimed in claim 9, it is characterised in that described fluffy bar includes grounding rod and end is positioned at the action bars at tent door top, two action bars and support inner room and be provided with described elastic telescopicing rod.