CN213175075U - Shed roof structure convenient to expand and contract - Google Patents

Abstract

The utility model relates to the technical field of outdoor equipment, in particular to a shed roof structure convenient for expansion and contraction, which comprises two center seats and a plurality of ejector rods, wherein the center seats are arranged up and down, the center seats are set as a first center seat and a second center seat, the centers of the first center seat and the second center seat are on the same vertical line, one ends of the ejector rods are rotationally connected with the first center seat, the included angle between the ejector rods is equal in pairs, the shed roof structure also comprises supporting rods with the same number as the ejector rods, one ends of the supporting rods are rotationally connected with the second center seat, the other ends of the supporting rods are fixed on the side surfaces of the ejector rods, the included angle between the supporting rods is equal in pairs, the ejector rods are also provided with limit blocks, and the limit blocks are arranged on the upper parts of the fixed connection positions of the ejector rods and the supporting rods, the tent has the advantages that the existing effect is achieved, more convenience and labor saving are realized, and the tent is suitable for other outdoor equipment except the tent.

Description

Shed roof structure convenient to expand and contract

Technical Field

The utility model belongs to the technical field of outdoor equipment technique and specifically relates to a shed roof structure convenient to expand and contract.

Background

The tent can provide a temporary sun-shading and rain-shielding environment for people who travel outside, cook in the open air or engage in other outdoor operations, thereby having wide application. The folding tent can be conveniently opened and supported into a large-area shielding tent space, or can be quickly folded into a small-size storage state convenient to carry, and can be used for carrying outdoor exhibition and product promotion and propaganda, celebration evening meetings, exhibition sales, travel leisure, field operation and large gear. Temporary activities such as dance evening party, also can regard as the long-term leisure facility in park tourism vacation district scenic spot, easy operation, the installation is easy: the opening and closing can be completed in one minute, and the operation is simple and convenient.

The existing tent mostly adopts a self-locking structure below a center seat of a shed roof, for example, a main pivot part disclosed in patent CN102425331A plays roles of unfolding and shrinking, and because the tent needs to be used outdoors, the tent cannot be hit by wind, water and rain, even if the tent has the protection effect of tarpaulin, some moisture and salt in the air can corrode the self-locking structure, the service life of the self-locking structure is shortened, and the service life of the whole tent is shortened.

Moreover, the self-locking structure of the existing tent roof is complex, the operation is not very convenient, the hands are easy to clamp, the accidental injury is brought to the user, and the user experience is not high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a shed roof structure and its application convenient to expand and contract, concrete technical scheme is as follows:

the utility model provides a shed roof structure convenient to expand and contract, center seat and many ejector pins that set up about two, center seat sets for first center seat and second center seat, the center of first center seat and second center seat is on same vertical line, the one end of ejector pin rotates with first center seat to be connected, the contained angle between the ejector pin is two liang equal, still include the bracing piece that equals with ejector pin quantity, the one end and the second center seat of bracing piece rotate to be connected, the other end of bracing piece is fixed in the side of ejector pin, the contained angle between the bracing piece is two liang equal, still be provided with the stopper on the ejector pin, the stopper sets up on the upper portion of ejector pin and bracing piece fixed connection position, wherein, the quantity more than or equal to three of ejector pin and bracing piece, preferably, the quantity of ejector pin and bracing piece is.

In the technical scheme, the shed roof structure convenient to expand and contract is mainly suitable for folding tents and can also be used for other outdoor equipment such as flower stands and the like, and the number of the ejector rods can be multiple according to the difference of the shapes of the tents, the flower stands and the like, for example, a triangular tent formed by three ejector rods is provided, and the included angle between the ejector rods is 120 degrees; the four top rods form a rectangular tent, and the included angle between the top rods is 90 degrees; the pentagon tent that five ejector pins formed, the contained angle between the ejector pin is 72 etc.. When the folding tent skeleton of needs expansion, if simple and easy triangle-shaped tent or rectangle tent only, only need just can operate alone: the supporting frame is characterized in that a stand column of the framework is dragged to move outwards, the framework is unfolded outwards to a certain range, an operator enters the framework to lift the supporting rod upwards, preferably the second center seat, so that more labor is saved, the supporting frame formed by the second center seat and the supporting rod can automatically bounce upwards under the action of a 'dead point principle' after exceeding a plane parallel to the ground, the limiting block on the ejector rod plays a role in limiting and fixing, the supporting frame is fixed, and the whole tent framework is supported; on the contrary, if the tent framework is required to be folded, the second center seat or the supporting rod is pulled down only, so that the second center seat is lower than the plane parallel to the ground, the supporting frame can automatically contract downwards, and the folding effect of the tent framework is achieved.

The utility model discloses a further improvement, the connection between ejector pin and the bracing piece adopts rivet connection. The rivet connection makes the connection more firm and not outstanding, is convenient for the covering of tarpaulin.

The utility model discloses a further improvement, stopper adopt plastic material integrated into one piece, and the overall structure of stopper is the cuboid, and the one side of stopper is provided with two recesses, and one of them spacing groove buckle is on the ejector pin, and another one spacing groove is used for the buckle bracing piece.

The utility model is further improved and comprises a pull rod and a pull handle, one end of the pull rod is fixed at the central position of the second central seat, the other end of the pull rod is fixed with the pull handle, the pull handle is arranged to more conveniently lift and pull down the second central seat, and other objects can be hung at the pull handle for convenient use; the pull rod plays a role of connecting the second central seat and the pull handle.

The utility model discloses a further improvement, the central part of first center seat and second center seat adopts the cavity setting, and the internal surface is provided with the screw thread, and the surface of pull rod is provided with identical screw thread, and the length of pull rod is greater than the shortest distance between first center seat and the second center seat; the central parts of the first central seat and the second central seat are provided with threads, so that the pull rod can conveniently rise and fall, and after the tent is unfolded, the pull cylinder can be screwed upwards to abut against the first central seat, thereby further reinforcing the whole shed roof structure.

The utility model has the advantages that: the utility model discloses a to current tent shed roof improve, demolish common auto-lock structure among the prior art, utilize simple mechanical principle, reached current effect, and, make things convenient for more laborsaving, applicable in except the tent on other outdoor equipment.

Drawings

Fig. 1 is a schematic structural view of the tent framework of the present invention.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is the schematic structural diagram of the middle stopper of the present invention.

In the figure, 1-a first center seat, 2-a second center seat, 3-a top rod, 4-a support rod, 5-a limiting block, 6-a rivet, 7-a handle, 8-a pull rod and 9-a limiting groove.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiments, which are only used for explaining the present invention and are not limited to the protection scope of the present invention.

Example (b): as shown in fig. 1 and fig. 2, a folding tent support comprises at least three upright posts, a tent frame supported on the upright posts, and a folding frame connected between two adjacent upright posts, in this embodiment, the number of the upright posts is 4, when the tent support is unfolded, the 4 upright posts form a square, the tent frame comprises two center seats and 4 ejector rods 3 arranged up and down, the center seats are set as a first center seat 1 and a second center seat 2, the centers of the first center seat 1 and the second center seat 2 are on the same vertical line, one end of the ejector rod 3 is rotatably connected with the first center seat 1, the included angles between the ejector rods 3 are equal in pairs, the folding tent support further comprises 4 support rods 4, one end of each support rod 4 is rotatably connected with the second center seat 2, the other end of each support rod 4 is fixed on the side surface of the ejector rod 3, the included angles between the support rods 4 are equal in pairs, the ejector rods 3 are further, the limiting block 5 is arranged at the upper part of the fixed connection position of the ejector rod 3 and the supporting rod 4; the pull rod mechanism further comprises a pull rod 8 and a pull handle 7, one end of the pull rod 8 is fixed at the center position of the second center seat 2, the other end of the pull rod 8 is fixed with the pull handle 7, and the length of the pull rod 8 can be larger than the shortest distance between the first center seat 1 and the second center seat 2; the central parts of the first central seat 1 and the second central seat 2 are provided with threads, so that the pull rod 8 can conveniently ascend and descend, and when the tent is unfolded, the pull cylinder can be screwed upwards to abut against the first central seat 1, so that the whole shed roof structure is further reinforced.

In this embodiment, the ejector rod 3 is connected with the support rod 4 by the rivet 6, and the rivet 6 is connected to enable the joint to be firmer and not protruded, so that the tarpaulin can be conveniently covered.

As shown in fig. 3, the limiting block 5 is made of a plastic material and is integrally formed, the integral structure of the limiting block 5 is a cuboid, two grooves are formed in one surface of the limiting block 5, one limiting groove 9 is buckled on the ejector rod 3, and the other limiting groove 9 is used for buckling the supporting rod 4.

The specific working principle of this embodiment is as follows: when the folding tent skeleton of needs expansion, if simple and easy triangle-shaped tent or rectangle tent only, only need just can operate alone: the upright posts of the framework are dragged to move outwards, the framework is unfolded outwards to a certain range, an operator enters the framework to lift the supporting rod 4 upwards, preferably the second center seat 2, so that more labor is saved, the supporting frame formed by the second center seat 2 and the supporting rod 4 can automatically pop up after exceeding a plane parallel to the ground under the action of a 'dead point principle', the limiting block 5 on the ejector rod 3 plays a role in limiting and fixing, so that the supporting frame is fixed, and the whole tent framework is supported; on the contrary, if the tent framework is to be folded, the second central seat 2 or the support rod 4 is pulled down only to make the second central seat 2 lower than the plane parallel to the ground, and the support frame is automatically retracted downwards, so that the folding effect of the tent framework is achieved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a shed roof structure convenient to expand and shrink, its characterized in that, center seat and many ejector pins including two upper and lower settings, first center seat and second center seat are set for to center seat, first center seat with the center of second center seat is on same vertical line, the one end of ejector pin with first center seat rotates to be connected, contained angle between the ejector pin is two liang equal, still include with the bracing piece that ejector pin quantity equals, the one end of bracing piece with second center seat rotates to be connected, the other end of bracing piece is fixed the side of ejector pin, two liang equal between the bracing piece, still be provided with the stopper on the ejector pin, the stopper sets up the ejector pin with the upper portion of bracing piece fixed connection position.

2. The shed roof structure that facilitates deployment and retraction according to claim 1, wherein the number of the push rods and the support rods is equal to or greater than three.

3. The canopy structure of claim 2, wherein the number of the push rods and the support rods is four.

4. The shed roof structure that facilitates deployment and retraction according to claim 3, wherein the connection between the push rods and the support rods is a rivet connection.

5. The shed roof structure convenient to unfold and contract as claimed in claim 4, wherein the limiting block is integrally formed by plastic materials, the integral structure of the limiting block is a cuboid, one surface of the limiting block is provided with two grooves, one of the two grooves is buckled on the top rod, and the other limiting groove is used for buckling the supporting rod.

6. The shed roof structure convenient for unfolding and folding as claimed in any one of claims 1 to 5, further comprising a pull rod and a pull handle, wherein one end of the pull rod is fixed at the center position of the second center seat, and the other end of the pull rod is fixed with the pull handle.

7. The shed roof structure convenient for unfolding and shrinking as claimed in claim 6, wherein the center parts of the first center seat and the second center seat are hollow, the inner surfaces are provided with screw threads, the outer surfaces of the pull rods are provided with matched screw threads, and the length of each pull rod is greater than the shortest distance between the first center seat and the second center seat.

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