CN215564911U - Tent support and have its telescopic tent - Google Patents

Abstract

The application discloses tent support and have its telescopic tent includes: tent support, including the support main part, the support main part telescopically sets up in order to remove between expansion position and storage position, wherein when expansion position, the support main part is circular-arc, and during removing to storage position by expansion position, the support main part is along circumference and axial shrink. The utility model provides a tent support and have its telescopic tent sets up in order to remove between the expansion position and the storage position through support main part telescopically, wherein when the expansion position, the support main part is circular-arc, and remove to the storage position period by the expansion position, the support main part contracts along circumference and axial, the shrink proportion of tent has been improved, make the tent small when accomodating, be convenient for accomodate and transport, satisfy user's user demand.

Description

Tent support and have its telescopic tent

Technical Field

The utility model relates to the technical field of temporary emergency relief equipment, in particular to a tent support and a telescopic tent with the same.

Background

With the development of social demands, the ultra-large tent is favored by people gradually due to the large accommodating space, and especially public outdoor places such as parks and refuge places have more and more demands on the ultra-large tent. The existing ultra-large tent has a telescopic function, but the contraction ratio is low, so that the use requirement of a user is difficult to meet.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a tent frame and a collapsible tent having the same.

The application provides a tent support, including the support main part, the support main part telescopically sets up in order to remove between expansion position and the position of accomodating, and wherein when expansion position, the support main part is circular-arc, and removes to accomodating the position period by expansion position, and the support main part contracts along circumference and axial.

Furthermore, the support main body comprises at least one first telescopic structure and at least one second telescopic structure, the at least one first telescopic structure and the at least one second telescopic structure are alternately arranged along the axial direction, and the adjacent first telescopic structures and the adjacent second telescopic structures are movably connected;

wherein, first extending structure is scalable along circumference and axial, and the second extending structure is scalable along the axial.

Further, the first telescopic structure comprises:

the first telescopic assembly comprises four first connecting pieces, the four first connecting pieces are movably connected end to end in sequence to form a rectangular frame structure, each first connecting piece comprises a first connecting rod and a second connecting rod, the first connecting rods and the second connecting rods are arranged in a crossed mode and are rotatably connected at crossed positions, a first connecting rope is connected between the first end of each first connecting rod and the first end of each second connecting rod, a second connecting rope is connected between the second end of each first connecting rod and the second end of each second connecting rod, in two adjacent first connecting pieces, the second end of each first connecting rod in one first connecting piece is connected with the second end of each second connecting rod in the other first connecting piece, and the first end of each second connecting rod in one first connecting piece is connected with the first end of each first connecting rod in the other first connecting piece.

Furthermore, the first telescopic structure comprises a plurality of second telescopic components, the second telescopic components are arranged on one side of the first telescopic component and are sequentially and movably connected along the circumferential direction, the second telescopic components comprise three second connecting pieces, the three first connecting pieces are sequentially and movably connected to form a U-shaped frame structure, the second connecting pieces comprise third connecting rods and fourth connecting rods, the third connecting rods and the fourth connecting rods are arranged in a crossed mode and are rotatably connected at crossed positions, third connecting ropes are connected between the first ends of the third connecting rods and the first ends of the fourth connecting rods, and fourth connecting ropes are connected between the second ends of the third connecting rods and the fourth connecting rods;

in the second telescopic assembly closest to the first telescopic structure, the first ends of the third connecting rods in the head and tail two second connecting pieces are respectively connected with the first ends of the second connecting rods in the two first connecting pieces arranged at intervals along the axial direction in the first telescopic structure, and the second ends of the fourth connecting rods in the head and tail two second connecting pieces are respectively connected with the second ends of the first connecting rods in the two first connecting pieces arranged at intervals along the axial direction in the first telescopic structure;

and in two adjacent second connecting pieces, the second end of the third connecting rod in one second connecting piece is connected with the second end of the fourth connecting rod in the other second connecting piece, and the first end of the fourth connecting rod in one second connecting piece is connected with the first end of the third connecting rod in the other second connecting piece.

Furthermore, the second telescopic structure comprises a plurality of third telescopic assemblies which are arranged at intervals along the circumferential direction, each third telescopic assembly comprises a plurality of third connecting pieces which are axially arranged, each third connecting piece comprises a fifth connecting rod and a sixth connecting rod, the fifth connecting rods and the sixth connecting rods are arranged in a crossed mode and rotatably connected at crossed positions, a fifth connecting rope is connected between the first end of each fifth connecting rod and the first end of each sixth connecting rod, and a sixth connecting rope is connected between the second end of each fifth connecting rod and the second end of each sixth connecting rod;

and in two adjacent third connecting pieces, the second end of the fifth connecting rod in one third connecting piece is connected with the second end of the sixth connecting rod in the other third connecting piece, and the first end of the sixth connecting rod in one third connecting piece is connected with the first end of the fifth connecting rod in the other third connecting piece.

Further, all be connected with a plurality of connection rope structures between two arbitrary adjacent first extending structure, and a plurality of connection rope structures and a plurality of third flexible subassembly set up along circumference in turn.

Further, connect the rope structure including connecting rope and eighth including the seventh, seventh is connected and is crossed the setting between rope and the eighth connection rope.

In a second aspect, the present application further provides a retractable tent, which includes a tent cloth and a tent support, wherein the tent cloth is disposed on the tent support.

The application provides a tent support and have its telescopic tent has following beneficial effect at least:

1. set up with removing between expansion position and storage position through support main part telescopically, wherein when expansion position, the support main part is circular-arcly, and removes to storage position period by expansion position, and the support main part contracts along circumference and axial, has improved the shrink proportion of tent for the tent is small when accomodating, is convenient for accomodate and transport, satisfies user's user demand.

2. The support main part is frame rack construction and mainly constitutes through connecting rod and connection rope, and not only structure light in weight, and bearing capacity is big, can be used for the tent of large-span, folds together between each connecting rod when accomodating the support main part simultaneously, further reduces the volume of tent when accomodating, the accomodating and the transportation of the tent of being convenient for.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic top view of a tent frame according to an embodiment of the present disclosure;

FIG. 2 is a schematic side view of a first telescoping structure provided in an embodiment of the present application;

FIG. 3 is a schematic side view of a first retraction assembly according to an embodiment of the present disclosure;

FIG. 4 is a structural view of a first connector according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of a second retraction assembly according to an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of a third retraction assembly according to an embodiment of the present disclosure;

fig. 7 is a schematic view of a state of the collapsible tent in a half-stowed state according to an embodiment of the present application.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The embodiment of the application provides a tent support, and the tent support is used for the tent, especially is very large-scale tent. The ultra-large tent can be used for civil use, and can also be applied to temporary emergency disaster relief places and the like.

Referring to fig. 1, the tent frame 10 includes a frame body telescopically configured to move between an expanded position in which the frame body is formed in a circular arc shape and a stored position in which the frame body is contracted in a circumferential direction and an axial direction during movement from the expanded position to the stored position.

In this embodiment, the tent frame 10 includes a frame body having an extended position and a retracted position, and when the frame body is at the extended position, the frame body has a circular arc shape, so that the tent frame has a good shielding effect. The support main part is moved to the position of accomodating by the expansion position during, and the support main part contracts along circumference and axial, and the support main part can contract along two directions promptly, has improved the shrink proportion of tent for the tent is small when accomodating, is convenient for accomodate and transport, satisfies user's user demand.

Wherein, the circumferential shrinkage and the axial shrinkage of the stent main body can be simultaneously carried out, and the shrinkage efficiency is improved. Of course, in other embodiments, circumferential and axial contraction of the stent body may be staggered.

It should be understood that the circumferential and axial directions described herein are based on the axial and axial directions of the stent body when in the deployed position.

In some embodiments of the present application, the stent body includes at least one first telescopic structure 100 and at least one second telescopic structure 200, the at least one first telescopic structure 100 and the at least one second telescopic structure 200 are alternately arranged along the axial direction, and adjacent first telescopic structures 100 and second telescopic structures 200 are movably connected;

wherein the first telescopic structure 100 is telescopic in the circumferential direction and the axial direction, and the second telescopic structure 200 is telescopic in the axial direction.

In this embodiment, the stent main body comprises at least one first telescopic structure 100 and at least one second telescopic structure 200 alternately arranged along the axial direction, wherein the first telescopic structure 100 is telescopic along the circumferential direction and the axial direction, and the second telescopic structure 200 is telescopic along the axial direction. The support main body realizes circumferential contraction through the first telescopic structure 100, and the support main body realizes circumferential contraction through the first telescopic structure 100 and the second telescopic structure 200 together. Wherein, the axial length of support main part accessible second extending structure 200 extension improves the area that shelters from of tent.

Based on the structure shown in fig. 1, the main body of the stand includes three first telescopic structures 100 and two second telescopic structures 200.

Referring to fig. 2-5, in some embodiments of the present application, the first telescoping structure 100 includes:

the first telescopic assembly 110, the first telescopic assembly 110 includes four first connecting pieces 111, the four first connecting pieces 111 are movably connected end to end in sequence to form a rectangular frame structure, the first connecting piece 111 includes a first connecting rod 1111 and a second connecting rod 1112, the first connecting rod 1111 and the second connecting rod 1112 are arranged in a crossing manner and rotatably connected at a crossing position, a first connecting rope 1113 is connected between a first end of the first connecting rod 1111 and a first end of the second connecting rod 1112, a second connecting rope 1114 is connected between a second end of the first connecting rod 1111 and a second end of the second connecting rod 1112, wherein, in two adjacent first connecting pieces 111, the second end of the first connecting rod 1111 in one first connecting piece 111 is connected with the second end of the second connecting rod 1112 in the other first connecting piece 111, the first end of the second connecting rod 1112 in one of the first connecting pieces 111 is connected with the first end of the first connecting rod 1111 in the other one of the first connecting pieces 111;

a plurality of second telescopic elements 120, the plurality of second telescopic elements 120 being disposed at one side of the first telescopic element 110 and being sequentially and movably connected along a circumferential direction, the second telescopic element 120 including three second connecting members 121, the three first connecting members 111 being sequentially and movably connected to form a "u" shaped frame structure, the second connecting member 121 including a third connecting rod 1211 and a fourth connecting rod 1212, the third connecting rod 1211 and the fourth connecting rod 1212 being disposed in a crossing manner and being rotatably connected at a crossing position, a third connecting rope 1213 being connected between a first end of the third connecting rod 1211 and a first end of the fourth connecting rod 1212, and a fourth connecting rope 1214 being connected between a second end of the third connecting rod 1211 and a second end of the fourth connecting rod 1212;

in the second telescopic assembly 120 closest to the first telescopic structure 100, the first ends of the third connecting rods 1211 in the first and last second connecting pieces 121 are respectively connected with the first ends of the second connecting rods 1112 in the two first connecting pieces 111 axially spaced in the first telescopic structure 100, and the second ends of the fourth connecting rods 1212 in the first and last second connecting pieces 121 are respectively connected with the second ends of the first connecting rods 1111 in the two first connecting pieces 111 axially spaced in the first telescopic structure 100;

in two adjacent second connection members 121, the second end of the third connection rod 1211 in one of the second connection members 121 is connected to the second end of the fourth connection rod 1212 in the other of the second connection members 121, and the first end of the fourth connection rod 1212 in one of the second connection members 121 is connected to the first end of the third connection rod 1211 in the other of the second connection members 121.

In this embodiment, the first telescopic structure 100 further includes a first telescopic structure 100 and a plurality of second telescopic assemblies 120, and the plurality of second telescopic assemblies 120 are disposed on one side of the first telescopic assembly 110 and are sequentially and movably connected along a circumferential direction.

The first telescopic assembly 110 includes four first connecting members 111, the four first connecting members 111 are movably connected end to end in sequence to form a rectangular frame structure, and two openings of the first telescopic assembly 110 are respectively located on the upper side and the lower side of the support body. The first connection member 111 includes a first connection rod 1111 and a second connection rod 1112, and the first connection rod 1111 and the second connection rod 1112 are disposed to intersect and rotatably connected at an intersecting position, wherein the rotatable connection may be a hinge or the like. A first connecting rope 1113 is connected between the first end of the first connecting rod 1111 and the first end of the second connecting rod 1112, a second connecting rope 1114 is connected between the second end of the first connecting rod 1111 and the second end of the second connecting rod 1112, wherein in two adjacent first connecting pieces 111, the second end of the first connecting rod 1111 in one first connecting piece 111 is rotatably connected with the second end of the second connecting rod 1112 in the other first connecting piece 111, the first end of the second connecting rod 1112 in one first connecting piece 111 is rotatably connected with the first end of the first connecting rod 1111 in the other first connecting piece 111, wherein the rotatable connection may be a hinge connection or the like. So set up, first connecting piece 111 is for cutting formula structure and both ends all link to each other through connecting the rope, and the rope that connects has guaranteed to cut formula structure's extensibility and has improved first flexible subassembly 110's rigidity simultaneously, has also improved first flexible subassembly 110's whole atress simultaneously.

Wherein, first connecting rope 1113 and second connecting rope 1114 can be wire rope, have better joint strength.

The second telescopic element 120 includes three second connecting members 121, three first connecting members 111 are movably connected in sequence to form a u-shaped frame structure, and the opening of the u-shaped frame structure is disposed toward the first connecting member 111 of the second telescopic element 120 in the first telescopic structure 100. The second connecting member 121 includes a third connecting rod 1211 and a fourth connecting rod 1212, the third connecting rod 1211 and the fourth connecting rod 1212 are crossed and rotatably connected at a crossed position, wherein the rotatable connection may be a hinge connection or the like. A third connecting rope 1213 is connected between the first end of the third connecting rod 1211 and the first end of the fourth connecting rod 1212, a fourth connecting rope 1214 is connected between the second end of the third connecting rod 1211 and the second end of the fourth connecting rod 1212, and both the third connecting rope 1213 and the fourth connecting rope 1214 can be steel wire ropes or the like. In two adjacent second connecting members 121, the second end of the third connecting rod 1211 in one of the second connecting members 121 is rotatably connected to the second end of the fourth connecting rod 1212 in the other second connecting member 121, the first end of the fourth connecting rod 1212 in one of the second connecting members 121 is rotatably connected to the first end of the third connecting rod 1211 in the other second connecting member 121, wherein the rotatable connection may be an articulated connection or the like. In the second telescopic assembly 120 closest to the first telescopic structure 100, the first ends of the third connecting rods 1211 in the first and last two second connecting members 121 are respectively and rotatably connected with the first ends of the second connecting rods 1112 in the two first connecting members 111 axially spaced in the first telescopic structure 100, and the second ends of the fourth connecting rods 1212 in the first and last two second connecting members 121 are respectively and rotatably connected with the second ends of the first connecting rods 1111 in the two first connecting members 111 axially spaced in the first telescopic structure 100, wherein the rotatable connection may be a hinge connection or the like.

Wherein one of the first telescoping assembly 110 and the second telescoping assembly 120 furthest from the first telescoping assembly 110 is secured to the tent mounting location when the tent body is in use. In the configuration shown in fig. 1, the first telescoping assembly 110 is secured to the tent mounting location.

The first telescopic structure 100 provided by this embodiment forms an arch structure, which can be expanded and contracted simultaneously in the circumferential direction and the axial direction, and when the structure is in an expanded state, the connecting ropes in the structure generate prestress, so that the whole arch structure is very stable.

Referring to fig. 6, in some embodiments of the present disclosure, the second telescopic structure 200 includes a plurality of third telescopic assemblies 210, the plurality of third telescopic assemblies 210 are circumferentially spaced apart, the third telescopic assemblies 210 include a plurality of third connecting members 211, the plurality of third connecting members 211 are axially arranged, each third connecting member 211 includes a fifth connecting rod 2111 and a sixth connecting rod 2112, the fifth connecting rod 2111 and the sixth connecting rod 2112 are crossed and rotatably connected at a crossed position, a fifth connecting rope 2113 is connected between a first end of the fifth connecting rod 2111 and a first end of the sixth connecting rod 2112, and a sixth connecting rope 2114 is connected between a second end of the fifth connecting rod 2111 and a second end of the sixth connecting rod 2112;

in the adjacent two third connecting links 211, the second end of the fifth connecting rod 2111 in one of the third connecting links 211 is connected to the second end of the sixth connecting rod 2112 in the other of the third connecting links 211, and the first end of the sixth connecting rod 2112 in one of the third connecting links 211 is connected to the first end of the fifth connecting rod 2111 in the other of the third connecting links 211.

In this embodiment, the second telescopic structure 200 includes a plurality of third telescopic assemblies 210, and the plurality of third telescopic assemblies 210 are arranged at intervals along the circumferential direction, so that the connection stability between two adjacent first telescopic structures 100 can be increased.

The third telescopic assembly 210 includes a plurality of third connecting members 211, and the plurality of third connecting members 211 are sequentially connected in the axial direction. Specifically, the third connecting member 211 includes a fifth connecting rod 2111 and a sixth connecting rod 2112, and the fifth connecting rod 2111 and the sixth connecting rod 2112 are disposed to intersect and rotatably connected at the intersecting position, wherein the rotatable connection may be a hinge or the like. A fifth connecting rope 2113 is connected between a first end of the fifth connecting rod 2111 and a first end of the sixth connecting rod 2112, a sixth connecting rope 2114 is connected between a second end of the fifth connecting rod 2111 and a second end of the sixth connecting rod 2112, and both the fifth connecting rope 2113 and the sixth connecting rope 2114 can be steel wire ropes.

In the adjacent two third connecting links 211, the second end of the fifth connecting rod 2111 in one of the third connecting links 211 is connected to the second end of the sixth connecting rod 2112 in the other of the third connecting links 211, and the first end of the sixth connecting rod 2112 in one of the third connecting links 211 is connected to the first end of the fifth connecting rod 2111 in the other of the third connecting links 211. In the axial direction, the first end of the fifth connecting rod 2111 and the second end of the sixth connecting rod 2112 in the first third connecting member 211 are respectively hinged to the first end of the third connecting rod 1211 and the second end of the fourth connecting rod 1212 in one of the second connecting members 121, and the first end of the sixth connecting rod 2112 and the second end of the fifth connecting rod 2111 in the last third connecting member 211 are respectively hinged to the first end of the third connecting rod 1211 and the second end of the fourth connecting rod 1212 in one of the second connecting members 121.

The second telescopic structure 200 provided in this embodiment can not only axially extend and retract, but also enhance the connection strength between two adjacent first telescopic structures 100.

When the support main body is located at the storage position, the connecting rods can be folded together, so that the storage volume of the support main body is small.

Wherein, the first end of the first connection rod 1111 is shown as 1111a in fig. 3, the first end of the second connection rod 1112 is shown as 1112a in fig. 3, the first end of the third connection rod 1211 is shown as 1211a in fig. 5, the first end of the fourth connection rod 1212 is shown as 1212a in fig. 3, the first end of the fifth connection rod 2111 is shown as 2111a in fig. 5, and the first end of the sixth connection rod 2112 is shown as 2112a in fig. 6. The second end of the first connection rod 1111 is shown as 1111b in fig. 3, the second end of the second connection rod 1112 is shown as 1112b in fig. 3, the second end of the third connection rod 1211 is shown as 1211b in fig. 5, the second end of the fourth connection rod 1212 is shown as 1212b in fig. 3, the second end of the fifth connection rod 2111 is shown as 2111b in fig. 5, and the second end of the sixth connection rod 2112 is shown as 2112b in fig. 6.

In some embodiments of the present application, a plurality of connecting rope structures 300 are connected between any two adjacent first telescopic structures 100, and the connecting rope structures 300 and the third telescopic assemblies 210 are alternately arranged along the circumferential direction, so that the structural stability of the whole stent main body can be enhanced by the connecting rope structures 300.

The connecting rope structure 300 includes a seventh connecting rope 310 and an eighth connecting rope 320, and the seventh connecting rope 310 and the eighth connecting rope 320 are arranged in a crossing manner.

The embodiment of the application also provides a telescopic tent, which comprises a tent cloth and a tent support 10, wherein the tent cloth is arranged on the tent support 10.

Wherein, the telescopic tent can be a single-opening type, namely, the telescopic tent is provided with a tent bracket 10; alternatively, the collapsible shelter may be a double-collapsible shelter, i.e., having two shelter legs 10 that are movable toward and away from each other to open and close the shelter.

In some embodiments of the present application, the collapsible shelter further comprises a driving means for driving the movement of the shelter in a collapsible manner. The driving device may include two driving mechanisms, one of the driving mechanisms is used for driving the tent support 10 to move in a circumferential direction in a telescopic manner, and the other driving mechanism is used for driving the tent support 10 to move in an axial direction in a telescopic manner.

Referring to fig. 7, the collapsible tent may further include a receiving seat 400, and the receiving seat 400 is formed with a receiving cavity 401 to receive the tent frame 10 and the tent cloth.

It will be understood that any orientation or positional relationship indicated above with respect to the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., is based on the orientation or positional relationship shown in the drawings and is for convenience in describing and simplifying the utility model, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting of the utility model. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (8)

1. A tent frame, comprising a frame body telescopically arranged to move between a deployed position and a stowed position, wherein in the deployed position the frame body is arcuate and retracts in a circumferential and axial direction during movement from the deployed position to the stowed position.

2. The tent frame of claim 1, wherein the frame body comprises at least one first telescopic structure and at least one second telescopic structure, the at least one first telescopic structure and the at least one second telescopic structure are alternately arranged along the axial direction, and the adjacent first telescopic structure and the second telescopic structure are movably connected;

wherein, first extending structure is followed circumference with the axial is scalable, the second extending structure is followed the axial is scalable.

3. The tent leg of claim 2 wherein the first telescoping structure comprises:

the first telescopic assembly comprises four first connecting pieces which are movably connected end to end in sequence to form a rectangular frame structure, the first connecting piece comprises a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are arranged in a crossed manner and are rotatably connected at the crossed position, a first connecting rope is connected between the first end of the first connecting rod and the first end of the second connecting rod, a second connecting rope is connected between the second end of the first connecting rod and the second end of the second connecting rod, wherein in two adjacent first connecting pieces, the second end of the first connecting rod in one of the first connecting pieces is connected with the second end of the second connecting rod in the other first connecting piece, the first end of the second connecting rod in one of the first connecting pieces is connected with the first end of the first connecting rod in the other one of the first connecting pieces.

4. The tent frame of claim 3, wherein the first telescopic structure comprises a plurality of second telescopic members, the second telescopic members are disposed on one side of the first telescopic member and are sequentially and movably connected along the circumferential direction, the second telescopic member comprises three second connecting members, the three first connecting members are sequentially and movably connected to form a U-shaped frame structure, the second connecting members comprise a third connecting rod and a fourth connecting rod, the third connecting rod and the fourth connecting rod are arranged in a crossed manner and are rotatably connected at crossed positions, a third connecting rope is connected between a first end of the third connecting rod and a first end of the fourth connecting rod, and a fourth connecting rope is connected between a second end of the third connecting rod and a second end of the fourth connecting rod;

in the second telescopic assembly closest to the first telescopic structure, the first ends of the third connecting rods in the first and the last two second connecting pieces are respectively connected with the first ends of the second connecting rods in the two first connecting pieces arranged at intervals along the axial direction in the first telescopic structure, and the second ends of the fourth connecting rods in the first and the last two second connecting pieces are respectively connected with the second ends of the first connecting rods in the two first connecting pieces arranged at intervals along the axial direction in the first telescopic structure;

in two adjacent second connecting pieces, the second end of the third connecting rod in one of the second connecting pieces is connected with the second end of the fourth connecting rod in the other of the second connecting pieces, and the first end of the fourth connecting rod in one of the second connecting pieces is connected with the first end of the third connecting rod in the other of the second connecting pieces.

5. The tent frame of claim 4, wherein the second telescoping structure comprises a plurality of third telescoping assemblies, the plurality of third telescoping assemblies are arranged at intervals along the circumferential direction, the third telescoping assemblies comprise a plurality of third connecting pieces, the plurality of third connecting pieces are arranged along the axial direction, the third connecting pieces comprise a fifth connecting rod and a sixth connecting rod, the fifth connecting rod and the sixth connecting rod are arranged in a crossed manner and are rotatably connected at crossed positions, a fifth connecting rope is connected between a first end of the fifth connecting rod and a first end of the sixth connecting rod, and a sixth connecting rope is connected between a second end of the fifth connecting rod and a second end of the sixth connecting rod;

in two adjacent third connecting members, the second end of the fifth connecting rod in one of the third connecting members is connected with the second end of the sixth connecting rod in the other of the third connecting members, and the first end of the sixth connecting rod in one of the third connecting members is connected with the first end of the fifth connecting rod in the other of the third connecting members.

6. The tent frame of claim 5, wherein a plurality of connecting rope structures are connected between any two adjacent first telescopic structures, and the connecting rope structures and the third telescopic assemblies are alternately arranged along the circumferential direction.

7. The tent frame of claim 6 wherein the connecting cord structure comprises a seventh connecting cord and an eighth connecting cord, the seventh connecting cord and the eighth connecting cord being disposed crosswise.

8. A collapsible shelter comprising a canopy and a shelter frame as claimed in any one of claims 1 to 7, said canopy being mounted to said shelter frame.

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