Portable folding outdoor framework structure

Abstract

The utility model discloses a portable folding outdoor framework structure which comprises a four-corner folding top frame (1), and a top cross rod (2) is arranged at the folding end of the four-corner folding top frame (1). The end part of the top cross rod (2) is connected with a flat-end three-way piece (3), the right-angle end of the flat-end three-way piece (3) is connected with the top cross rod (2), and the straight ends of the two sides of the flat-end three-way piece (3) are hinged with auxiliary support rods (4); an angle three-way piece (5) is connected between every two adjacent auxiliary supporting rods (4), and the outer end of each angle three-way piece (5) is connected with a bottom rod (6). The framework is simple in structure and convenient to build, and the stability of the framework structure is improved through the three-way pieces.

Description

Technical Field

[0001] The utility model relates to the field of outdoor camping equipment, in particular to a portable folding outdoor skeleton structure. Background Art

[0002] With the rise of outdoor activities, tent camping is becoming increasingly popular. To facilitate tent erection, existing tent frames often adopt a folding structure. For example, Chinese invention patent publication number CN102352703B discloses a base plate rotatably connected to a plurality of folding side rods. The base plate has a knob plate above it and a limit plate below it connected to the knob plate. The limit plate has openings for accommodating the folding side rods. The base plate is provided with four folding openings, each with a limit wall above it. The folding openings are hinged with folding side rods that can rotate up and down, and arc-shaped recesses are provided between adjacent folding openings. This type of folding frame mainly consists of joint components and rods. Although the folding structure can facilitate the expansion and storage of the frame, the stability of the entire frame after expansion is relatively unsatisfactory. Utility Model Content

[0003] The purpose of the present invention is to provide a portable foldable outdoor frame structure. The present invention has a simple structure, is easy to build, and improves the stability of the frame structure.

[0004] The technical solution of the utility model is as follows: a portable folding outdoor skeleton structure includes a four-corner folding top frame, and the folding ends of the four-corner folding top frame have a top cross bar; the end of the top cross bar is connected to a flat-end tee piece, the right-angle end of the flat-end tee piece is connected to the top cross bar, and the straight ends on both sides of the flat-end tee piece are hinged with auxiliary support rods; one end of two adjacent auxiliary support rods is connected to an angle tee piece, and the outer end of the angle tee piece is connected to the bottom rod.

[0005] In the above-mentioned portable folding outdoor skeleton structure, the four-corner folding top frame includes a top fixing part, and the top cross bar is evenly arranged on the side of the top fixing part; the lower end of the top fixing part is connected to a slidable expansion part through an elastic part, and the side of the expansion part is hinged with a transverse telescopic rod corresponding to the top cross bar; a connecting head is provided on the top cross bar, and one end of the transverse telescopic rod is connected to the connecting head.

[0006] In the aforementioned portable folding outdoor skeleton structure, the flat-end tee includes a base, a main block is provided on the base, and the side of the main block has three side seats arranged in a T shape. The top cross bar is hinged to the side seat at one end, and the secondary support rod is hinged to the side seats at the other two ends; the main block has a through hole for installing a tarpaulin fixing part.

[0007] In the aforementioned portable folding outdoor skeleton structure, a horizontal hanging groove is provided at the flat end of the base.

[0008] In the aforementioned portable folding outdoor frame structure, the angle tee includes a chassis with a tee seat, the two hinged ends of the tee seat are connected to the auxiliary support rod, and the remaining hinged end is connected to the bottom rod, and the tee seat has a fastener for fixing the tarpaulin.

[0009] In the aforementioned portable folding outdoor frame structure, the fastener comprises a set of components arranged in the hole of the three-way seat, and screws are connected in the set of components.

[0010] In the aforementioned portable folding outdoor frame structure, the bottom end of the bottom rod has a bottom sleeve, and the bottom sleeve is provided with a round hole for installing a ground nail.

[0011] Compared with the prior art, the present invention has the following advantages:

[0012] 1. In the utility model, after the four-corner folding top frame at the top of the skeleton is unfolded, one end of the top cross bar is connected to the flat-end tee, the two ends of the angle tee are connected to the auxiliary support rods, and the other end is connected to the bottom rod, the bottom rod is supported on the ground, and the auxiliary support rod is connected to the flat-end tee; the entire skeleton is mainly composed of joints and rods, with a simple structure and easy construction. The stability of the structure is improved by the combination of the tee and the rod, and it is not easy to shake.

[0013] 2. There are fasteners for fixing the tarpaulin on the flat end tee and the angle tee. After the frame is built, the tarpaulin can be fixed with the fasteners, which is convenient and quick.

[0014] 3. There is a bottom sleeve on the bottom end of the bottom rod. The round hole on the bottom sleeve is convenient for inserting ground nails. The ground nails can be inserted into the ground to fix the position of the bottom rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 It is a structural diagram of the four-corner folding top frame;

[0017] Figure 3 It is a schematic diagram of a flat-end tee;

[0018] Figure 4 is a schematic diagram of an angle tee;

[0019] Figure 5 Schematic diagram of the bottom sleeve;

[0020] Figure 6 A schematic diagram of a fastener.

[0021] Explanation of the marks in the accompanying drawings: 1. Four-corner folding top frame; 2. Top cross bar; 3. Flat-end tee; 4. Auxiliary support rod; 5. Angle tee; 6. Bottom rod; 7. Top fixing piece; 8. Expanding piece; 9. Horizontal telescopic rod; 10. Connector; 11. Base; 12. Main block; 13. Side seat; 14. Through hole; 15. Horizontal hanging slot; 16. Bottom sleeve; 17. Round hole; 51. Chassis; 52. Tee seat; 53. Fastener; 531. Kit; 532. Screw. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0023] Embodiment: A portable folding outdoor skeleton structure includes a four-corner folding top frame 1, as shown in the attached Figure 1 As shown, the folding end of the four-corner folding top frame 1 has a top cross bar 2; the end of the top cross bar 2 is connected to a flat-end tee 3, the right-angle end of the flat-end tee 3 is connected to the top cross bar 2, and the straight ends on both sides of the flat-end tee 3 are hinged with secondary support rods 4, and an angle tee 5 is connected between two adjacent secondary support rods 4, and the outer end of the angle tee 5 is connected to the bottom rod 6.

[0024] The four-corner folding top frame 1 includes a top fixing member 7, as shown in the attached Figure 2 As shown, the top cross bar 2 is evenly arranged on the side of the top fixing member 7; the lower end of the top fixing member 7 is connected to a slidable expansion member 8 via an elastic member, and the side of the expansion member 8 is hinged with a transverse telescopic rod 9 corresponding to the top cross bar 2. A connecting head 10 is fixed on the top cross bar 2, and one end of the transverse telescopic rod 9 is connected to the connecting head 10. The expansion member slides on the top fixing member to realize the retraction and folding of the top cross bar. When expanding, the telescopic rod extends, and the expansion member slides downward along the top fixing member to stretch the top cross bar. When folding, the telescopic rod retracts and the expansion member slides upward.

[0025] The flat end tee 3 includes a base 11, as shown in the attached Figure 3 As shown, the base 11 has a main block 12, and the side of the main block 12 has three side seats 13 arranged in a T shape. The base, the main block and the side seats are manufactured as one body, which can improve the strength of the structure. The top cross bar 2 is hinged to the side seat 13 at one end, and the auxiliary support rod 4 is hinged to the side seats 13 at the other two ends. The main block 12 has a through hole 14 for installing a tarpaulin fixing part. After the skeleton is built, it needs to be covered with a tarpaulin, and the tarpaulin is connected to the tarpaulin fixing part in the through hole. The base 11 has a horizontal hanging groove 15 at the flat end, and the horizontal hanging groove can be used to fix components such as door curtains. The Velcro strap of the door curtain passes through the horizontal hanging groove and then is bonded.

[0026] The angle tee 5 includes a chassis 51, as shown in the attached Figure 4As shown, the chassis 51 has a three-way seat 52, two hinged ends of the three-way seat 52 are connected to the auxiliary support rod 4, and the remaining one hinged end is connected to the bottom rod 6. The three-way seat 52 has a fastener 53 for fixing the tarpaulin, as shown in the attached figure. Figure 6 As shown, the two hinged ends at the upper end of the tee seat connected to the auxiliary support rod are 90 degrees apart, and the two hinged ends are 135 degrees apart from the remaining hinged end. After the three rods are unfolded, the lower parts of the rods will contact the chassis. The fastener 53 includes a set 531 set in the hole of the tee seat 52, and a screw 532 is connected to the set 531. The inner end of the set has multiple extension pieces. When the screw is rotated, the extension pieces will be pushed open and expanded outward. The set is fixed in the tee seat and passes through the round hole on the tarpaulin. The bottom end of the bottom rod 6 has a bottom sleeve 16, as shown in the attached figure. Figure 5 As shown, the bottom sleeve 16 has a circular hole 17 for installing a ground nail. The circular hole on the bottom sleeve is convenient for inserting the ground nail, and the ground nail can be inserted into the ground to fix the position of the bottom rod.

[0027] The working principle of the utility model is: after the four-corner folding top frame at the top of the skeleton is unfolded, one end of the top cross bar is connected to the flat-end tee piece, the two ends of the angle tee piece are connected to the auxiliary support rods, and the other end is connected to the bottom rod, the bottom rod is supported on the ground, and the auxiliary support rod is connected to the flat-end tee piece; the entire skeleton is mainly composed of joint parts and rod parts, with a simple structure and easy construction. The stability of the structure is improved by the combination of the tee parts and the rod parts, and it is not easy to shake.

Claims

1. A portable folding outdoor skeleton structure, characterized by: The invention comprises a four-corner folding top frame (1), wherein the folding end of the four-corner folding top frame (1) has a top cross bar (2); the end of the top cross bar (2) is connected with a flat end tee piece (3), the right-angle end of the flat end tee piece (3) is connected to the top cross bar (2), and the straight ends on both sides of the flat end tee piece (3) are hinged with auxiliary support rods (4); an angle tee piece (5) is connected between two adjacent auxiliary support rods (4), and the outer end of the angle tee piece (5) is connected with a bottom rod (6).

2. The portable folding outdoor frame structure according to claim 1, characterized in that: The four-corner folding top frame (1) includes a top fixing member (7), and the top cross bar (2) is evenly arranged on the side of the top fixing member (7); the lower end of the top fixing member (7) is connected to a slidable expansion member (8) via an elastic member, and the side of the expansion member (8) is hinged with a transverse telescopic rod (9) corresponding to the top cross bar (2); a connecting head (10) is provided on the top cross bar (2), and one end of the transverse telescopic rod (9) is connected to the connecting head (10).

3. The portable folding outdoor skeleton structure according to claim 1, characterized in that: The flat-end tee (3) comprises a base (11), a main block (12) is provided on the base (11), and the side of the main block (12) has three side seats (13) arranged in a T shape, the top cross bar (2) is hinged to the side seat (13) at one end, and the auxiliary support bar (4) is hinged to the side seats (13) at the other two ends; the main block (12) has a through hole (14) for installing a tarpaulin fixing piece.

4. The portable folding outdoor frame structure according to claim 3, characterized in that: A horizontal hanging groove (15) is provided at the plane end of the base (11).

5. The portable folding outdoor skeleton structure according to claim 1, characterized in that: The angled tee (5) comprises a chassis (51), the chassis (51) is provided with a tee seat (52), two hinged ends of the tee seat (52) are connected to the auxiliary support rod (4), and the remaining hinged end is connected to the bottom rod (6), and the tee seat (52) is provided with a fastener (53) for fixing the tarpaulin.

6. The portable folding outdoor frame structure according to claim 5, characterized in that: The fastener (53) comprises a sleeve (531) arranged in a hole of the three-way seat (52), and a screw (532) is connected in the sleeve (531).

7. The portable folding outdoor skeleton structure according to claim 1, characterized in that: The bottom end of the bottom rod (6) is provided with a bottom sleeve (16), and the bottom sleeve (16) is provided with a circular hole (17) for installing a ground nail.

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