CN212957966U - Tent support convenient to fold up - Google Patents

Abstract

The utility model discloses a tent support convenient to fold, which comprises a multi-angle top die base, a main support and a support frame; the multi-angle top die base comprises an upper die base and a lower die base, the upper die base comprises an upper hinge base, and the lower hinge base of the lower die base; the main support comprises a main connecting rod, a first connecting assembly and a sleeve rod, the main connecting rod is of a hollow structure, one end of the main connecting rod is hinged to the upper hinge seat and the lower hinge seat respectively, the other end of the main connecting rod is provided with the first connecting assembly, one end of the sleeve rod is inserted into the main connecting rod, and the sleeve rod is detachably connected with the main connecting rod through the first connecting assembly; the support frame comprises a frame rod, a second connecting assembly and a support rod, one end of the frame rod is hinged to the sleeve rod, the frame rod and the support rod are locked/unlocked through the second connecting assembly, and the unlocked support rod can extend into the frame rod. The utility model discloses realize the diversification that the tent molding expandes, and the expansion of tent or fold up the operation more convenient, laborsaving, the volume after the tent is folded up is littleer, is convenient for deposit.

Description

Tent support convenient to fold up

Technical Field

The utility model relates to an outdoor articles for use technical field, concretely relates to tent support convenient to fold up.

Background

The folding tent has the advantages of easy assembly, convenient carrying, simple folding and the like, is welcomed by users, becomes one of necessary leisure articles for outdoor common use, mainly comprises tent cloth and a tent support for supporting the tent cloth, the tent support generally comprises a plurality of groups of supporting rod groups and a top module, each group of supporting rod groups are respectively hinged on the top module, each group of supporting rod groups are connected by a plurality of rod pieces and a hinged element, and each rod piece can be overturned on the hinged element so as to realize the folding and the taking of the tent.

Because can only articulate the member of fixed quantity on the current tent top module for the support struts the molding of tent cloth fixed, can only set up a figurative tent behind the support strut the tent cloth promptly, the expansion form of tent is single, can't adjust the different molding of tent according to the in-service use demand, has reduced user's experience degree, thereby has restricted the marketing scope of product.

Meanwhile, in order to increase the width or height of the tent, a long rod or a plurality of short rods are spliced into the long rod, so that the rod can be turned over to be unfolded or folded, the operation is inconvenient, labor is not saved, and the folded tent has a large volume and is not convenient to store after being folded.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tent support convenient to fold up not only can adjust the different models of tent according to the in-service use demand, can make the expansion of tent or fold up the operation more convenient, laborsaving moreover, and the volume after the tent is folded up is littleer, is convenient for deposit.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tent support convenient to fold comprises a multi-angle top die holder, a main support and a support frame;

the multi-angle top die base comprises an upper die base and a lower die base positioned below the upper die base, the upper die base comprises a plurality of upper hinged seats arranged along the circumferential direction of the upper die base, and the lower die base comprises a plurality of lower hinged seats arranged along the circumferential direction of the lower die base;

the main support comprises a main connecting rod, a first connecting assembly and a sleeve rod, the main connecting rod is of a hollow structure, one end of the main connecting rod is hinged to the upper hinge seat and the lower hinge seat respectively, the first connecting assembly is installed at the other end of the main connecting rod, one end of the sleeve rod is inserted into the main connecting rod, and the sleeve rod and the main connecting rod are detachably connected through the first connecting assembly;

the support frame comprises a frame rod, a second connecting assembly and a support rod, one end of the frame rod is hinged to the sleeve rod, the frame rod and the support rod are locked/unlocked through the second connecting assembly, and the unlocked support rod can extend and retract into the frame rod.

Preferably, the second connection assembly includes a second connection socket and a second switch; the second connecting seat is provided with a second connecting hole with a hollow structure, third connecting holes are formed in two sides of the second connecting hole, the other end of the rack rod is inserted into the second connecting hole, the upper ends of the third connecting holes are respectively hinged with the supporting rods, and the two supporting rods and the rack rod are inverted Y-shaped after being unfolded; the second connecting seat is provided with a second mounting opening communicated with the second connecting hole, the lower end of the hack lever is provided with a first inserting opening, and the second switch is arranged in the second mounting opening and can be inserted and matched with the first inserting opening.

Preferably, a second socket is arranged on the second mounting port, the second socket is communicated with the second connecting hole, the second switch comprises a switch body and an inserting column, the shape of the switch body is matched with that of the second mounting port, the switch body extends towards one side to form the inserting column, and the inserting column is matched with the second socket in an inserting mode.

Preferably, the quantity of going up articulated seat is two at least, the quantity of articulated seat is no less than down the quantity of going up articulated seat, the tip of main support is provided with first articulated elements, first articulated elements links to each other with last articulated seat, be connected with the second articulated elements on the first articulated elements, the second articulated elements links to each other with articulated seat down.

Preferably, the first connection assembly comprises a first connection seat and a first switch; the first connecting seat is provided with a first connecting hole with a hollow structure, the main connecting rod is inserted into the first connecting hole, and the first connecting seat is provided with a first mounting port communicated with the first connecting hole; the first switch is arranged in the first mounting opening, the loop bar is inserted in the first connecting hole and the main connecting rod, and the loop bar and the first connecting seat are detachably connected through the first switch.

Preferably, first connection assembly still includes the spring, the spring is located between first connecting seat and the first switch, first switch is the loop configuration, the inner wall of first switch is formed with the fixture block towards its central direction extension, be equipped with the bayonet socket on the loop bar, first switch makes under the effect of spring the fixture block card is gone into in the bayonet socket.

Preferably, the outer wall of the first switch is provided with a groove facing the direction of the fixture block, the first connecting seat protrudes and extends towards the direction opposite to the groove to form a convex column, and the spring is sleeved on the convex column and is accommodated in the groove.

Preferably, the size of the first switch is adapted to the size of the first mounting opening, the first mounting opening protrudes towards the middle of the first mounting opening to form a first limiting part, the first switch is provided with a limiting groove, and the first limiting part is adapted to the limiting groove; the end of the loop bar is inserted with a limiting piece, a second limiting part is arranged in the first connecting seat, and the main connecting rod and the limiting piece are respectively abutted against the second limiting part.

Preferably, the structure of the second connecting assembly is the same as that of the first connecting assembly, the number of the support rods is one, and the support rods are locked/unlocked with the frame rods through the second connecting assembly.

Preferably, the cross-sectional shapes of the main connecting rod, the loop bar, the frame bar and the support bar are non-circular, the shape of the hollow structure of the main connecting rod is adapted to the cross-sectional shape of the loop bar, and the shape of the second connecting hole is adapted to the cross-sectional shape of the frame bar.

After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:

1. the utility model discloses the user can have articulated seat in different quantity and the multi-angle die holder of articulated seat down according to the in-service use demand apolegamy to the main connecting rod of required quantity can be connected to the lower articulated seat that makes the last articulated seat of upper die base, die holder, makes the expansion of tent model various, satisfies the user demand that the user is different, has improved user's experience degree, is favorable to the marketing of product.

2. In the utility model, one end of the loop bar is inserted into the main connecting rod and is detachably connected through the first connecting component, and after the first connecting component removes the connection and fixation of the main connecting rod and the loop bar, the loop bar can be folded into the main connecting rod, so that the loop bar is overlapped into the main connecting rod; the utility model locks/unlocks the middle frame rod and the support rod through the second connecting component, and the support rod after unlocking can extend into the frame rod, so that the support rod is folded and overlapped on the frame rod; the folded support frame is turned to one side of the main support frame to complete the folding of the tent support frame; the operation of unfolding or folding the tent is more convenient and labor-saving, and the volume of the folded tent is smaller, thereby being convenient for storage.

3. The utility model discloses in both can chooseing for use the support frame of Y font, also can chooseing for use the support frame that Y font and a font combine, the tent passes through the bracing piece to be supported in subaerial, and the tent support is difficult for taking place to rock when using, has greatly improved the steadiness that the tent support supported.

4. The utility model discloses the cross sectional shape of well main connecting rod, loop bar, hack lever and bracing piece is the non-circular, and main connecting rod hollow structure's shape suits with the cross sectional shape of loop bar, and the shape of second connecting seat second connecting hole suits with the cross sectional shape of hack lever, and this kind of non-circular cross sectional shape can be so that the tent support is difficult for taking place to rotate when using, can improve the steadiness of tent support.

Drawings

Fig. 1 is one of the schematic perspective views of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a third perspective view of the present invention;

FIG. 4 is an exploded view of FIG. 1;

fig. 5 is a schematic view of a partial structure of the present invention;

FIG. 6 is a schematic structural view of the main support;

FIG. 7 is an exploded view of the main support;

FIG. 8 is a cross-sectional view of the main support;

FIG. 9 is a schematic structural view of the first connecting seat;

FIG. 10 is a cross-sectional view of the first adapter;

FIG. 11 is a schematic structural diagram of a first switch;

FIG. 12 is a schematic view of a multi-angle top die holder;

FIG. 13 is a second schematic view of a multi-angle top die holder;

FIG. 14 is a schematic view of a supporting frame;

FIG. 15 is an exploded view of the support frame;

FIG. 16 is a schematic view of the second connecting seat;

fig. 17 is a sectional view of the second connector holder;

FIG. 18 is a schematic structural diagram of a second switch;

FIG. 19 is one of the cross-sectional views of the support bracket;

FIG. 20 is an exploded view of FIG. 19;

FIG. 21 is a second cross-sectional view of the support frame;

fig. 22 is an exploded view of fig. 21.

Description of reference numerals:

the multi-angle die holder comprises a multi-angle die holder 100, an upper die holder 110, an upper hinge seat 111, a lower die holder 120 and a lower hinge seat 121;

the main bracket 200, the main link 210, the first connection assembly 220, the first connection seat 221, the first connection hole 2211, the first installation opening 2212, the convex column 2213, the first limit portion 2214, the second limit portion 2215, the first switch 222, the fixture block 2221, the groove 2222, the limit groove 2223, the spring 223, the loop bar 230, the bayonet 231, the limit piece 240, the first hinge 250, and the second hinge 260;

the switch comprises a support frame 300, a frame rod 310, a first socket 311, a second connecting assembly 320, a second connecting seat 321, a second connecting hole 3211, a third connecting hole 3212, a second mounting hole 3213, a second socket 3214, a positioning hole 3215, a third limiting portion 3216, a second switch 322, a switch body 3221, a plug column 3222, a positioning column 3223, a limiting hook 3224, a support rod 330, and a foot sleeve 340.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.

Examples

As shown in fig. 1 to 6, the present invention discloses a tent support frame convenient for folding, which comprises a multi-angle top mold base 100, a main support 200 and a support frame 300.

The main bracket 200 includes a main connecting rod 210, a first connecting assembly 220 and a sleeve rod 230, the main connecting rod 210 is a hollow structure, one end of the main connecting rod is hinged to the multi-angle die ejecting seat 100, the other end of the main connecting rod is provided with the first connecting assembly 220, one end of the sleeve rod 230 is inserted into the main connecting rod 210, and the sleeve rod 230 and the main connecting rod 210 are detachably connected through the first connecting assembly 220.

With reference to fig. 1, fig. 4, fig. 6, fig. 12 and fig. 13, the multi-angle die ejecting holder 100 includes an upper die holder 110 and a lower die holder 120 located below the upper die holder 110, the upper die holder 110 includes a plurality of upper hinge seats 111 arranged along a circumferential direction thereof, the lower die holder 120 includes a plurality of lower hinge seats 121 arranged along a circumferential direction thereof, in this embodiment, the number of the upper hinge seats 111 is at least two, the number of the lower hinge seats 121 is not less than that of the upper hinge seats 111, the end of the main support 200 is provided with a first hinge member 250, the first hinge member 250 is connected with the upper hinge seats 111, the first hinge member 250 is connected with a second hinge member 260, and the second hinge member 260 is connected with the lower hinge seats 121.

The utility model discloses the user can have articulated seat in different quantity and the multi-angle die holder of articulated seat down according to the in-service use demand apolegamy to make the main connecting rod 210 of required quantity can be connected to the lower articulated seat of the last articulated seat of upper die base, die holder, make the expansion of tent model various, satisfy the user demand that the user is different, improved user's experience, be favorable to the marketing of product.

As shown in fig. 6 to 11, the first connection assembly 220 includes a first connection seat 221 and a first switch 222, the first connection seat 221 is provided with a first connection hole 2211 having a hollow structure, the main connection rod 210 is inserted into the first connection hole 2211, the first connection seat 221 is provided with a first installation port 2212 communicating with the first connection hole 2211, the first switch 222 is arranged in the first installation port 2212, the sleeve rod 230 is inserted into the first connection hole 2211 and the main connection rod 210, and the sleeve rod 230 and the first connection seat 221 are detachably connected through the first switch 222.

The first connection assembly 220 further includes a spring 223, the spring 223 is disposed between the first connection seat 221 and the first switch 222, the first switch 222 is in a ring structure, an inner wall of the first switch 222 extends toward a center direction thereof to form a latch 2221, the loop bar 230 is provided with a bayonet 231, and the first switch 222 enables the latch 2221 to be latched into the bayonet 231 under the action of the spring 223. The outer wall of the first switch 222 is provided with a groove 2222 facing the latch 2221, the first connection seat 221 is protruded toward the groove 2222 to form a protrusion 2213, and the spring 223 is sleeved on the protrusion 2213 and received in the groove 2222.

The size of the first switch 222 is adapted to the size of the first mounting opening 2212, the first mounting opening 2212 is convexly extended toward the middle thereof to form a first limiting portion 2214, the first switch 222 is provided with a limiting groove 2223, and the first limiting portion 2214 is adapted to the limiting groove 2223. The end of the loop bar 230 is inserted with a limiting member 240, the first connecting base 221 is provided with a second limiting portion 2215, and the main connecting rod 210 and the limiting member 240 are respectively abutted against the second limiting portion 2215.

As shown in fig. 1 to 5 and 13 to 22, the supporting frame 300 includes a frame bar 310, a second connecting assembly 320 and a supporting rod 330, one end of the frame bar 310 is hinged to the 230 sleeve rod, the frame bar 310 and the supporting rod 330 are locked/unlocked through the second connecting assembly 320, and the unlocked supporting rod 330 can extend into the frame bar 310.

In one embodiment of the present invention, the structure of the second connecting assembly 320 is the same as that of the first connecting assembly 220, the number of the supporting rods 330 is one, that is, the supporting rods 330 are in a straight line shape, and the supporting rods 330 are locked/unlocked with the frame rod 310 through the second connecting assembly 320, so as to achieve the unfolding or folding of the supporting frame 300.

In another embodiment of the present invention, the number of the support rods 330 is two, and the two support rods 330 are inverted Y-shaped.

The second connection assembly 320 includes a second connection holder 321 and a second switch 322; the second connecting seat 321 is provided with a second connecting hole 3211 with a hollow structure, two sides of the second connecting hole 3211 are provided with third connecting holes 3212, each of the third connecting holes 3212 has a downward opening, the other end of the frame rod 310 is inserted into the second connecting hole 3211, the upper ends of the third connecting holes 3212 are respectively hinged with a support rod 330, and the two support rods 330 are unfolded and form a Y shape with the frame rod 310; the second connecting seat 321 is provided with a second mounting opening 3213 communicated with the second connecting hole 3211, the lower end of the frame rod 310 is provided with a first inserting opening 311, and the second switch 322 is disposed in the second mounting opening 3213 and can be inserted into and matched with the first inserting opening 311. The second mounting opening 3213 is provided with a second connection opening 3214, the second connection opening 3214 is communicated with the second connection hole 3211, a positioning opening 3215 toward the second connection hole 3211 is formed in a side edge of the second connection opening 3214 of the second mounting opening 3213, and a third limiting portion 3216 is formed in an opening edge of the positioning opening 3215.

The second switch 322 includes a switch body 3221 and a plug 3222, the shape of the switch body 3221 is adapted to the shape of the second mounting hole 3213, the switch body 3221 extends to one side to form the plug 3222, and the plug 3222 is plugged into the second plug hole 3214.

In this embodiment, the inserting column 3222 and the second inserting port 3214 are in transition fit, so that the inserting column 3222 is not only easy to insert and pull, but also not easy to loosen. The second switch 322 further includes a positioning column 3223 and a limiting hook 3224, a positioning column 3223 parallel to the insertion column 3222 is formed by extending a side edge of the switch body 3221, a limiting hook 3224 is formed by extending a tail end of the positioning column 2323 to an outer side of the switch body 3221, the positioning column 3223 is inserted into the positioning opening 3215, and the third limiting portion 3216 prevents the limiting hook 3224 from being separated from the positioning opening 3215, so that the limiting hook 3224 can only move in the positioning opening 3215.

The upper end of the support rod 330 is inserted into the second connection hole 3211, and the upper end thereof is hinged to the second connection hole 3211, the lower end of the frame rod 310 extends out of the second connection hole 3211, and a foot cover 340 is inserted into the lower end of the frame rod 310, the foot cover 340 abuts against an opening at the lower end of the second connection hole 3211, so that the first socket 311 aligns with the second socket 3214. In this embodiment, the foot sleeves 340 are in the shape of a truncated cone, the lower ends of the foot sleeves are abutted against the side surfaces of the supporting rods 330, and the supporting rods 330 are unfolded through the foot sleeves 340 inserted at the lower ends of the frame rods 310, so that the supporting rods 330 are unfolded and supported on the ground at the same time.

The second connecting seat 321 is provided with a plurality of third connecting holes 3212 around the second connecting hole 3211, and a support rod 330 is inserted into each of the third connecting holes 3212. In this embodiment, the number of the third connecting holes 3212 is two, and the third connecting holes 3212 are symmetrically disposed on both sides of the second connecting hole 3211.

In this embodiment, the cross-sectional shapes of the main link 210, the loop bar 230, the frame bar 310 and the support bar 330 are non-circular, the hollow structure of the main link 210 has a shape corresponding to the cross-sectional shape of the loop bar 230, and the second connection hole 3211 has a shape corresponding to the cross-sectional shape of the frame bar 310, specifically, the non-circular cross-sectional shape includes a circular arc surface and planes connected to both ends of the circular arc surface, and this non-circular cross-sectional shape can prevent the tent frame from rotating during use, and can improve the stability of the tent frame.

The utility model discloses a in still another embodiment, the user except can all select for use the support frame 300 of a font or Y font as required, also can select for use the support frame 300 that Y font and a font combine, the tent passes through support frame 300 to be supported on subaerial, the tent support is difficult for taking place to rock when using to guarantee the steadiness that the tent support supported.

The working principle of the utility model is as follows:

when the tent frame is unfolded, the loop bar 230 received in the main link 210 is pulled out until the stopper 240 abuts on the second stopper 2215, and the latch 2221 of the first switch 222 is latched into the latch 231 of the loop bar 230 by the spring 223, so that the main link 210 and the loop bar 230 are connected and fixed, thereby realizing the unfolding of the main frame 200. After the main support 200 is unfolded, the support frame 300 is turned to the side facing the ground, the support rod 330 is moved downward, the first socket 311 of the frame rod 310 is aligned with the second socket 3214 of the second connecting seat 321, and then the second switch 322 is pressed, so that the inserting column 3222 is matched with the second socket 3214, the frame rod 310 is fixed on the second connecting seat 321, and the support frame 300 is unfolded.

When the tent frame is folded, the first switch 222 is pressed to disengage the latch 2221 from the bayonet 231 of the lever 230 to release the connection and fixation between the main link 210 and the lever 230, and then the lever 230 is folded into the main link 210 to overlap the lever 230 into the main link 210, thereby folding the main frame 200. Then, the supporting frame 300 is folded, that is, the second switch 322 is pulled first to separate the inserting rod 3222 from the second inserting port 3214, so as to release the connection and fixation relationship between the frame rod 310 and the second connecting seat 321, and then the second connecting seat 321 is moved, so that the second connecting seat 321 can drive the supporting rod 330 to move along the frame rod 310 until the supporting rod 330 is moved to overlap with the frame rod 310, thereby completing the folding of the supporting frame 300. After the main support 200 and the support 300 are folded, the folded support 300 is turned to one side of the main support 200, and the folding of the whole tent support is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a tent support convenient to fold up which characterized in that: comprises a multi-angle top die holder, a main bracket and a support frame;

the multi-angle top die base comprises an upper die base and a lower die base positioned below the upper die base, the upper die base comprises a plurality of upper hinged seats arranged along the circumferential direction of the upper die base, and the lower die base comprises a plurality of lower hinged seats arranged along the circumferential direction of the lower die base;

the main support comprises a main connecting rod, a first connecting assembly and a sleeve rod, the main connecting rod is of a hollow structure, one end of the main connecting rod is hinged to the upper hinge seat and the lower hinge seat respectively, the first connecting assembly is installed at the other end of the main connecting rod, one end of the sleeve rod is inserted into the main connecting rod, and the sleeve rod and the main connecting rod are detachably connected through the first connecting assembly;

the support frame comprises a frame rod, a second connecting assembly and a support rod, one end of the frame rod is hinged to the sleeve rod, the frame rod and the support rod are locked/unlocked through the second connecting assembly, and the unlocked support rod can extend and retract into the frame rod.

2. The tent frame of claim 1, which is easy to fold, further comprising: the second connecting assembly comprises a second connecting seat and a second switch; the second connecting seat is provided with a second connecting hole with a hollow structure, third connecting holes are formed in two sides of the second connecting hole, the other end of the rack rod is inserted into the second connecting hole, the upper ends of the third connecting holes are respectively hinged with the supporting rods, and the two supporting rods and the rack rod are inverted Y-shaped after being unfolded; the second connecting seat is provided with a second mounting opening communicated with the second connecting hole, the lower end of the hack lever is provided with a first inserting opening, and the second switch is arranged in the second mounting opening and can be inserted and matched with the first inserting opening.

3. The tent frame of claim 2, which is easy to fold, further comprising: the second switch comprises a switch body and an inserting column, the shape of the switch body is matched with that of the second mounting opening, the switch body extends towards one side to form the inserting column, and the inserting column is matched with the second inserting opening in an inserting mode.

4. The tent frame of claim 1, which is easy to fold, further comprising: the quantity of going up articulated seat is two at least, the quantity of articulated seat is no less than down go up the quantity of articulated seat, the tip of main support is provided with first articulated elements, first articulated elements links to each other with last articulated seat, be connected with the second articulated elements on the first articulated elements, the second articulated elements links to each other with articulated seat down.

5. The tent frame of claim 1, which is easy to fold, further comprising: the first connecting assembly comprises a first connecting seat and a first switch; the first connecting seat is provided with a first connecting hole with a hollow structure, the main connecting rod is inserted into the first connecting hole, and the first connecting seat is provided with a first mounting port communicated with the first connecting hole; the first switch is arranged in the first mounting opening, the loop bar is inserted in the first connecting hole and the main connecting rod, and the loop bar and the first connecting seat are detachably connected through the first switch.

6. The tent frame of claim 5, which is easy to fold, further comprising: first connecting element still includes the spring, the spring is located between first connecting seat and the first switch, the first switch is annular structure, the inner wall of first switch is formed with the fixture block toward its central direction extension, be equipped with the bayonet socket on the loop bar, the first switch makes under the effect of spring the fixture block card is gone into in the bayonet socket.

7. The tent frame of claim 6, which is easy to fold, further comprising: the outer wall of the first switch is provided with a groove facing the direction of the clamping block, the first connecting seat is convexly extended towards the direction opposite to the groove to form a convex column, and the spring is sleeved on the convex column and is contained in the groove.

8. The tent frame of claim 5, which is easy to fold, further comprising: the size of the first switch is matched with that of the first mounting opening, the first mounting opening protrudes towards the middle of the first mounting opening to form a first limiting part, a limiting groove is formed in the first switch, and the first limiting part is matched with the limiting groove; the end of the loop bar is inserted with a limiting piece, a second limiting part is arranged in the first connecting seat, and the main connecting rod and the limiting piece are respectively abutted against the second limiting part.

9. The tent frame of claim 5, which is easy to fold, further comprising: the structure of the second connecting assembly is the same as that of the first connecting assembly, the number of the supporting rods is one, and the supporting rods are locked/unlocked with the frame rods through the second connecting assembly.

10. The tent frame of claim 3, which is easy to fold, further comprising: the cross sections of the main connecting rod, the sleeve rod, the frame rod and the supporting rod are non-circular, the shape of the hollow structure of the main connecting rod is matched with the cross section of the sleeve rod, and the shape of the second connecting hole is matched with the cross section of the frame rod.

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