CN216240053U

CN216240053U - Connecting and fixing structure for folding tent vertical rod

Info

Publication number: CN216240053U
Application number: CN202121479853.XU
Authority: CN
Inventors: 雷军伟
Original assignee: Zhejiang Zexiang Leisure Products Co ltd
Current assignee: Zhejiang Zexiang Leisure Products Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-04-08
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a connecting and fixing structure for a vertical rod of a folding tent, which comprises a multi-azimuth freely-rotating vertical rod fixing seat assembly, wherein the multi-azimuth freely-rotating vertical rod fixing seat assembly comprises a ball connecting seat and a multi-azimuth fixing seat, a ball is arranged at the upper end of the multi-azimuth fixing seat, a spherical cavity matched with the ball is arranged at the lower end of the ball connecting seat, and the upper end of the ball connecting seat and the lower end of the multi-azimuth fixing seat are respectively fixed with the bottom of the vertical rod and the ground. The connecting and fixing structure has the advantages of simple structure, elegant appearance, firmness and durability, can realize multidirectional free rotation, and reliably connects and fixes the vertical rods of the folding tent.

Description

Connecting and fixing structure for folding tent vertical rod

Technical Field

The utility model belongs to the technical field of tents, and particularly relates to a connecting and fixing structure for a vertical rod of a folding tent.

Background

Currently, with the vigorous development of social productivity, people's enjoyment of materials has been greatly improved, and tents have become a very practical outdoor tool in relaxing the nice times of travel, leisure, and vacation. The tent is a shed which is supported on the ground to shield wind, rain and sunlight and is used for temporary living, and is made of multi-purpose canvas and can be detached and transferred at any time together with supporting objects. The tent is carried in parts and assembled after arrival at the site, and therefore, various parts and tools are required. Because the tent is used in an outdoor environment, the four fixing feet of the vertical rods of the tent are often not in the same horizontal plane in an open state, and the tent presents a rugged installation and fixing surface; however, in the opened state of the conventional tent, four (or more) vertical poles of the conventional tent are twisted with each other to be used together, only the difference formed by the uneven ground level is adjusted by means of the movement of the built-in telescopic rod, and because the fixing foot is a fixed plane fixing seat 23 (as shown in fig. 8), the four vertical poles of the tent are all fixed on the plane fixing seat 23 by directly using the pointed nails 19, so that the defects that the tent is not stably supported in the opened state or the tent is difficult to install and fix and the like are caused to a great extent. Therefore, how to reliably fix the tent when it is on a rugged ground is one of the directions for the development of the folding tent.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, provides a connecting and fixing structure for a vertical rod of a folding tent, aims to strengthen a fixed mounting and supporting structure of the tent in a use state and prevent the tent from being installed insecurely, and has the advantages of simple structure, attractive appearance, firmness, durability, capability of realizing multidirectional free rotation and reliable connection and fixation of the vertical rod of the folding tent.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a connect fixed knot to construct for on folding tent montant, includes diversified free rotation montant fixing base subassembly, diversified free rotation montant fixing base subassembly includes spheroid connecting seat and diversified fixing base, and diversified fixing base upper end is equipped with the spheroid, and spheroid connecting seat lower extreme is equipped with the spherical cavity with the spheroid adaptation, and spheroid connecting seat upper end, diversified fixing base lower extreme are fixed with montant bottom, ground respectively.

Further, the upper end of the ball connecting seat is matched with the lower end of the vertical rod, and a guide inclined plane convenient to insert the lower end of the vertical rod is arranged at the upper end of the ball connecting seat.

Furthermore, the outer side surface of the upper end of the sphere connecting seat is provided with a convex strip.

Furthermore, a plurality of grooves are symmetrically arranged on the ball body at the upper end of the multi-directional fixing seat.

Furthermore, the lower end of the multi-azimuth fixing seat is a triangular horizontal support seat body, the ball body is arranged in the center of the triangular horizontal support seat body, and through holes for the pointed nails to penetrate through and tie into the ground are formed in three directions of the triangular horizontal support seat body.

Further, still include flexible connecting sleeve subassembly, the montant adopts the telescopic link of compriseing upper boom and lower beam, the lower beam inserts in the upper boom, flexible connecting sleeve subassembly is used for connecting upper boom and lower beam.

Furthermore, the telescopic connecting sleeve component comprises a telescopic connecting sleeve and a tongue-shaped shifting lock, and through holes which penetrate through the telescopic connecting sleeve up and down are respectively matched with the outer walls of the upper rod and the lower rod; the upper end of the telescopic connecting sleeve is symmetrically provided with bulges which are matched with the connecting holes at the lower end of the upper rod, and the positions of the bulges are provided with pressing grooves communicated with the through holes; the lower end of the telescopic connecting sleeve is provided with an elastic pressing sheet, an eccentric cam at the lower end of the tongue-shaped shifting lock is rotatably connected with the lower end of the telescopic connecting sleeve, and the rotating tongue-shaped shifting lock drives the eccentric cam to extrude the elastic pressing sheet inwards to be in abutting contact with the outer wall of the lower rod.

Furthermore, one side of the elastic pressing piece, which faces the eccentric cam, is provided with an inward concave arc surface, the eccentric cam rotates and is extruded on the inward concave arc surface, and the elastic pressing piece is subjected to plastic deformation and tightly presses the outer wall of the lower rod.

Furthermore, two sides of the elastic pressing sheet are provided with double-lug structural members, the eccentric cam penetrates through a mounting hole in the double-lug structural members through a screw and then is fixed by a nut, and the eccentric cam is rotatably connected with the double-lug structural members.

Furthermore, the elastic pressing sheet and the bulge are respectively positioned on the side wall of the telescopic connecting sleeve, which forms an angle of 90 degrees; or the opening end of the bulge facing the upper side is an inclined surface.

By adopting the technical scheme of the utility model, the utility model has the beneficial effects that: by adopting the connecting and fixing structure, the angle positions of the vertical rods and the sphere fixing seat fixed on the ground are adjusted through the rotation of the sphere, so that the uneven ground fixed by the vertical rods of the folding tent is effectively realized, and the actual environment of uneven outdoor ground is met; the length of the telescopic rod is quickly adjusted through the tongue-shaped shifting lock of the telescopic connecting sleeve component, so that the quick assembly and adjustment are facilitated, and the use requirements of tents with different heights are met; the whole connecting and fixing structure is simple in structure, convenient and fast to assemble and use, and safe and reliable to use.

Drawings

FIG. 1a is a schematic view of a ball socket;

figure 1b is a cross-sectional view of the ball attachment socket;

FIG. 2 is a schematic view of a multi-orientation mounting base;

FIG. 3a is a schematic view of a multi-azimuth free-wheeling stem mount assembly;

FIG. 3b is a cross-sectional view of the multi-directional free-wheeling stem mount assembly;

fig. 4a is a schematic view of a telescopic connection sleeve;

FIG. 4b is a cross-sectional view taken along line A-A of FIG. 4 a;

FIG. 4c is a cross-sectional view taken at 90 degrees to FIG. 4 b;

FIG. 5 is a schematic view showing the installation state of the telescopic connecting sleeve;

FIG. 6a is an assembly view of the connection and fixation structure of the telescopic rod in a contracted state;

FIG. 6b is an assembled view of the connecting and fixing structure with the telescopic rod extended;

FIG. 6c is an exploded view of the connecting and fixing structure of the telescopic rod in a disassembled state;

fig. 7 is a schematic view illustrating the application of the coupling fixing structure to the folding tent;

fig. 8 is a schematic view of a conventional flat fixing base applied to a vertical pole of a tent.

In the figure, 1 direction inclined plane, 2, sand grip, 3, spheroid connecting seat, 4, spherical cavity, 5, diversified fixing base, 6, recess, 7, spheroid, 8, fixing hole, 9, arch, 10, flexible adapter sleeve, 11, elasticity preforming, 12, indent arc face, 13, mounting hole, 14, upper beam, 141 connecting hole, 15, lower beam, 16, tongue form dial lock, 17, nut, 18, screw, 19, tip nail, 20, pressing groove, 21, inclined plane, 22, eccentric cam, 23, plane fixing base.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings, so that the technical solutions can be more clearly and clearly understood.

As shown in fig. 1-7, the present embodiment relates to a connection fixing structure for a vertical rod of a foldable tent, which can realize a telescopic connection sleeve assembly with a quick locking (or releasing) for supporting a telescopic rod by the vertical rod in an unfolded state of the tent and a multi-directional freely rotatable vertical rod fixing seat assembly installed in a multi-directional freely rotatable manner for installing the vertical rod on the ground. Wherein the telescopic connecting sleeve component consists of a telescopic connecting sleeve 10, a tongue-shaped toggle lock 16, a screw cap 17 and a screw 18; the multi-azimuth freely-rotating vertical rod fixing seat component consists of a sphere connecting seat 3 and a multi-azimuth fixing seat 5.

The montant of this embodiment adopts the telescopic link of compriseing upper boom 14 and lower beam 15, lower beam 15 inserts in upper boom 14, and the upper boom external diameter is greater than the lower beam external diameter, telescopic sleeve subassembly is used for connecting upper boom 14 and lower beam 15, and upper boom 14 and lower beam 15 adopt square pipe.

In diversified free rotation montant fixed seat subassembly, diversified fixing base 5 upper end is equipped with

spheroid

7, and 3 lower extremes of spheroid connecting seat are equipped with the spherical cavity 4 with the spheroid adaptation, and 3 upper ends of spheroid connecting seat, diversified fixing base 5 lower extremes are fixed with montant bottom, ground respectively.

Referring to fig. 1 a-1 b, the upper half of the sphere connecting seat 3 is a square structure, the upper end of the sphere connecting seat is adapted to the lower end of the vertical rod, and the upper end of the sphere connecting seat (specifically, the opening at the upper end) is provided with a guide inclined plane 1 which is convenient to insert into the lower end of the vertical rod. The lateral surface (the installation fitting surface that thinks mutually with lower beam 15 inner wall promptly) of spheroid connecting seat upper end is equipped with sand grip 2, and every lateral surface designs the sand grip 2 of two symmetries respectively, and the structure of this sand grip has both guaranteed to have enough combination area with lower beam 1, has reduced the frictional resistance when both mutually support the installation again. The lower half of spheroid connecting seat 3 is spherical structure, and spherical structure's inside is spherical cavity 4 and is used for the embedding of spheroid 7.

Referring to fig. 2, the multi-directional fixing seat 5 is a plastic mold opening structure, and eight grooves 6 are symmetrically arranged on a ball body 7 at the upper end; the lower end is a triangular horizontal support base body, the ball body is arranged in the center of the triangular horizontal support base body, and three fixing through holes 8 for the pointed nails to penetrate through and be tied to the ground are formed in three directions of the triangular horizontal support base body. After the sphere connecting seat 3 and the multi-azimuth fixing seat 5 are combined as shown in fig. 3a and fig. 3b, the multi-azimuth fixing seat 5 can freely rotate in multiple directions under the condition that the sphere connecting seat 3 is fixed due to the spherical matching.

In a preferred embodiment, the telescopic connection sleeve 10 is a plastic mold-opened component structure, as shown in fig. 4 a-4 c, through holes penetrating through the telescopic connection sleeve 10 from top to bottom are respectively adapted to outer walls of the upper rod 14 and the lower rod 15, that is, a cavity is formed in the telescopic connection sleeve, the upper end and the lower end of the cavity are in a square through hole structure, the upper end and the lower end of the cavity are symmetrically provided with protrusions 9 adapted to the connection holes 141 at the lower end of the upper rod 14, a plastic material at the position of the protrusions 9 is designed with pressing grooves 20 communicated with the through holes, the protrusions 9 can be pressed inward or pushed outward through the design of the pressing grooves 20, and an elastic pressing sheet 11 is arranged on the side wall of the lower end of the telescopic connection sleeve 10 and forming a 90-degree angle with the protrusions 9.

Preferably, the pressing groove 20 and the elastic pressing piece 11 are both formed with n-shaped grooves at their peripheries, and the protrusion 9 is located at the upper end of the pressing groove 20.

The tongue-shaped latch 16 of the present embodiment has a tongue-shaped structure as a whole, and as shown in fig. 5, the base thereof is configured as an eccentric cam 22. The eccentric cam 22 at the lower end of the tongue-shaped pulling lock 16 is rotatably connected with the lower end of the telescopic connecting sleeve 10, and the rotating tongue-shaped pulling lock 16 drives the eccentric cam 22 at the lower end to extrude the elastic pressing sheet 11 inwards to be in contact with the outer wall of the lower rod 15. The protrusions are preferably circular protrusions.

In a preferred embodiment, a concave arc surface 12 is provided on a side of the elastic pressing plate 11 facing the eccentric cam 22, the eccentric cam 22 is rotationally pressed on the concave arc surface 22, and the elastic pressing plate 11 is plastically deformed to press against the outer wall of the lower rod 15 to fix the lower rod.

A tongue-shaped pulling lock and a telescopic connecting sleeve are installed in a mode that double-lug structural members are arranged on two sides, located on an elastic pressing sheet 11, of the telescopic connecting sleeve, an eccentric cam 22 penetrates through a mounting hole 13 in the double-lug structural members through a screw 18 and then is fixedly assembled into a set of assembling parts through a nut 17, the eccentric cam 22 is rotatably connected with the double-lug structural members, and therefore the whole tongue-shaped pulling lock can rotate relative to the telescopic connecting sleeve, and the tongue-shaped pulling lock is shown in figure 6 c.

In the locked state of the tongue-shaped toggle lock 16, the eccentric cam 22 presses against the concave arc 12 of the elastic pressing piece 11, the elastic pressing piece 11 is plastically deformed under the pressing of the eccentric cam 22, and the inner plane of the elastic pressing piece 11 presses the outer surface of the lower rod 15, so that the lower rod 15 is in a fixed state. Conversely, the eccentric cam 22 of the tongue-shaped toggle lock 16 is separated from the pressing contact with the concave cambered surface 12 of the elastic pressing sheet 11, so that the lower rod 15 can be freely stretched and contracted, and the height of the vertical rod formed by combining the lower rod 15 and the upper rod 14 can be adjusted.

Preferably, the elastic pressing sheet 11 and the protrusion 9 are respectively positioned on the side wall of the telescopic connecting sleeve at an angle of 90 degrees, and the elastic pressing sheet and the protrusion are designed at different positions, so that the elastic pressing sheet is convenient to press, and the assembly strength of a single side wall is ensured. The opening end of the protrusion facing the upper side is designed into an inclined surface 21, so that the protrusion can be conveniently and quickly clamped into the mounting hole 141, and the telescopic connecting sleeve 10 and the upper rod 14 can be quickly assembled.

The application of the connection and fixation structure of the present embodiment in the tent open state is shown in fig. 5, 6a to 6c, and 7. When the tent skeleton is in the open mode, at this moment, at first untie tongue shape dial lock 16 from the locking state, make lower beam 15 be in tensile state, then lock temporarily with tongue shape dial lock 16 again, place whole tent of opening subaerial, the contact is realized with ground through the lower plane of diversified fixing base 5 of diversified free rotation montant fixed seat subassembly, when the ground of one of them montant position of supporting usefulness of tent is in the state of unevenness, the accessible is adjusted the free rotation of diversified fixing base 5 of this montant below and is realized the biggest area contact with unevenness ground, guarantee whole tent under the open mode, the fixed fastening installation that realizes the at utmost of the installation of four (or more) support montants on the tent. The multi-azimuth fixing seat 5 is fixed with the ground by penetrating a pointed nail 19 into the ground through a fixing through hole 8. Finally, the tongue-shaped toggle lock 16 is used for finely adjusting the expansion amount of the lower rod 15 so as to realize the stable support of the whole tent and perform the final locking.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A connecting and fixing structure for a vertical rod of a folding tent is characterized by comprising a multi-azimuth freely-rotating vertical rod fixing seat assembly, wherein the multi-azimuth freely-rotating vertical rod fixing seat assembly comprises a ball connecting seat and a multi-azimuth fixing seat, a ball is arranged at the upper end of the multi-azimuth fixing seat, a spherical cavity matched with the ball is arranged at the lower end of the ball connecting seat, and the upper end of the ball connecting seat and the lower end of the multi-azimuth fixing seat are respectively fixed with the bottom of the vertical rod and the ground;

the upper end of the ball connecting seat is matched with the lower end of the vertical rod, and a guide inclined plane convenient to insert into the lower end of the vertical rod is arranged at the upper end of the ball connecting seat.

2. The connecting and fixing structure of the vertical pole of a folding tent as claimed in claim 1, wherein the outer side surface of the upper end of the ball connecting seat is provided with a convex strip.

3. The connecting and fixing structure of the vertical pole of the folding tent as claimed in claim 1, wherein the ball body at the upper end of the multi-directional fixing base is symmetrically provided with a plurality of grooves.

4. The connecting and fixing structure for the vertical rod of the folding tent as claimed in any one of claims 1 to 3, wherein the lower end of the multi-directional fixing seat is a triangular flat-support seat body, the ball is disposed at the center of the triangular flat-support seat body, and the triangular flat-support seat body is provided with three fixing through holes for the pointed nails to penetrate through and tie to the ground.

5. The connecting and fixing structure for the vertical rod of the folding tent as claimed in claim 1, further comprising a telescopic connecting sleeve assembly, wherein the vertical rod is a telescopic rod consisting of an upper rod and a lower rod, the lower rod is inserted into the upper rod, and the telescopic connecting sleeve assembly is used for connecting the upper rod and the lower rod.

6. The connecting and fixing structure for the vertical rod of the folding tent as claimed in claim 5, wherein the telescopic connecting sleeve component comprises a telescopic connecting sleeve and a tongue-shaped shifting lock, and a through hole penetrating from top to bottom in the telescopic connecting sleeve is respectively matched with the outer walls of the upper rod and the lower rod;

the upper end of the telescopic connecting sleeve is symmetrically provided with bulges which are matched with the connecting holes at the lower end of the upper rod, and the positions of the bulges are provided with pressing grooves communicated with the through holes; the lower end of the telescopic connecting sleeve is provided with an elastic pressing sheet, an eccentric cam at the lower end of the tongue-shaped shifting lock is rotatably connected with the lower end of the telescopic connecting sleeve, and the rotating tongue-shaped shifting lock drives the eccentric cam to extrude the elastic pressing sheet inwards to be in abutting contact with the outer wall of the lower rod.

7. The connecting and fixing structure of the vertical rod of the folding tent of claim 6, wherein the side of the elastic pressing piece facing the eccentric cam is provided with a concave arc surface, the eccentric cam is rotationally pressed on the concave arc surface, and the elastic pressing piece is plastically deformed to press the outer wall of the lower rod.

8. The connecting and fixing structure for the vertical rod of the folding tent as claimed in claim 6, wherein two sides of the elastic pressing sheet are provided with two-ear structural members, the eccentric cam is fixed by a nut after passing through a mounting hole on the two-ear structural members by a screw, and the eccentric cam is rotatably connected with the two-ear structural members.

9. The connecting and fixing structure for the vertical rod of the folding tent as claimed in claim 6, 7 or 8, wherein the elastic pressing sheet and the protrusion are respectively located on the side wall of the telescopic connecting sleeve at an angle of 90 degrees; or the opening end of the bulge facing the upper side is an inclined surface.