Jumping stand convenient to assemble

Abstract

The utility model relates to the technical field of high jump stands, in particular to a high jump stand convenient to assemble, which comprises a base structure, a positioning rod structure is arranged above the base structure, the base structure comprises a bottom frame, a square hole is arranged on the bottom frame, an inserting frame is fixed below the bottom frame, an opening is arranged on one side of the inserting frame, and a positioning frame is fixed on one side of the inserting frame at the position of the opening. A round hole is formed in one side of the positioning frame, a clamping block is arranged in the opening, a connecting rod is arranged on one side of the clamping block, and a compression spring is arranged between the clamping block and the positioning frame. The positioning rod structure comprises an X-shaped connecting plate, an inserting rod is arranged on the lower side of the X-shaped connecting plate, a blocking groove is formed in the position, located at the clamping block, of one side of the inserting rod, a first supporting rod is fixed to the upper side of the X-shaped connecting plate, and a second supporting rod is hinged to the upper side of the first supporting rod. Limiting short grooves are formed in the same sides of the first supporting rod and the second supporting rod, and baffles are arranged in the limiting short grooves in a sliding mode. The high jump stand solves the problems that when an existing high jump stand is assembled, time and labor are wasted, and an existing positioning rod is long, easy to break and inconvenient to place.

Description

Technical Field

[0001] The utility model relates to the technical field of high jump stands, in particular to a high jump stand which is easy to assemble. Background Art

[0002] High jump is one of the track and field events. It is a competition event that consists of a rhythmic run-up, a single-leg take-off, and landing over the horizontal bar. The score is calculated by the height above the top of the horizontal bar.

[0003] The existing high jump stand is generally composed of a base and a positioning rod. A connecting plate is provided at the bottom of the positioning rod, and then the positioning rod and the base are connected and fixed by bolts and nuts. Then, the support plate on the side of the positioning rod is moved to the appropriate height, and the positioning bolt on one side of the support plate is rotated to fix the height, and then the height rod is placed on it.

[0004] However, the existing high jump stand is troublesome to install because it needs to connect the positioning rod and the base with bolts and nuts. In addition, tools such as wrenches are generally required, which makes it inconvenient to operate. In addition, the existing positioning rod is long and easily broken, making it inconvenient to place. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the existing high jump stand is time-consuming and labor-intensive to assemble, and the existing positioning rod is long, easily broken and inconvenient to place.

[0006] In order to solve the above problems, the technical solution adopted by the utility model is a high jump frame that is easy to assemble, including a base structure, a positioning rod structure is provided above the base structure, the base structure includes a bottom frame, a plurality of square holes are opened on the upper side of the bottom frame, a plug-in frame is fixed at the square holes on the lower side of the bottom frame, an opening is opened on one side of the plug-in frame, a positioning frame is fixed on one side of the plug-in frame at the opening, a circular hole is opened on one side of the positioning frame, a card block is provided in the opening, a connecting rod is fixed on one side of the card block located in the circular hole, a compression spring is provided between the card block and the positioning frame, and the outside of the connecting rod is clamped. The positioning rod structure includes an X-shaped connecting plate, a plug-in rod is fixed on the lower side of the X-shaped connecting plate at the square hole, a blocking groove is opened on one side of the plug-in rod at the blocking block, a support rod one is fixed on the upper side of the X-shaped connecting plate, a support rod two is hinged on the upper side of the support rod one, a limited short slot is opened on the same side of the support rod one and the support rod two, and a baffle is slidably provided in the limited short slot.

[0007] As a further solution of the present invention: a blocking piece is fixed on the side of the connecting rod beside the circular hole, and a handle is fixed between one ends of the two connecting rods to facilitate pulling the connecting rod.

[0008] As a further solution of the present invention: a handle is fixed on one side of the baffle to facilitate sliding the baffle.

[0009] As a further solution of the present invention: a C-shaped frame is fixed on the lower side of the bottom frame, and a support leg is rotatably connected to the lower side of the C-shaped frame for support.

[0010] As a further solution of the present invention: a limited long groove is opened on one side of the support rod one and the support rod two, a slider slides in the limited long groove, a support plate and a positioning plate are fixed on one side of the slider, which are respectively used to determine the height and support the high jump pole; a positioning bolt is rotatably connected to one side of the slider to fix the position of the slider.

[0011] As a further solution of the present invention: a plurality of scale grooves are provided on one side of the support rod 1 and the support rod 2 for determining the height.

[0012] Compared with the prior art, the advantages of the present invention are: the present patent adds a plug-in structure, which can be directly inserted into the plug-in frame by the plug-in rod and fixed in position by the card block, which reduces the installation time and facilitates assembly, and adds foldable support rod 1 and support rod 2, which can reduce the storage height when stored. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 The utility model is an integral structure of a high jump stand that is easy to assemble Figure 1 .

[0015] Figure 2 The utility model is a cross-sectional view of the local structure of a high jump stand that is easy to assemble.

[0016] Figure 3 This is a partial cross-sectional view of the base structure of a high jump stand that is easy to assemble in the utility model.

[0017] Figure 4 This is an enlarged view of the structure of part A in a high jump stand that is easy to assemble in the utility model.

[0018] Figure 5 This is an enlarged view of the structure of part B in a high jump stand that is easy to assemble in the utility model.

[0019] Figure 6 This is an enlarged view of the C-section structure of a high jump stand that is easy to assemble in the utility model.

[0020] In the attached figure:

[0021] 1. Bottom frame; 2. Plug-in frame; 3. Positioning frame; 4. Block; 5. Connecting rod; 6. Compression spring; 7. X-shaped connecting plate; 8. Plug-in rod; 9. Support rod 1; 10. Support rod 2; 11. Short limit slot; 12. Baffle; 13. Handle; 14. Support foot; 15. Long limit slot; 16. Slider; 17. Positioning bolt; 18. Support plate; 19. Scale slot; 1.1. Square hole; 2.1. Opening; 3.1. Round hole; 8.1. Baffle slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The utility model provides a technical solution for solving the existing problems raised in the background technology.

[0024] Combined with attachment Figure 1 、 2 , 5, 6, it can be known that the device includes a base structure, a positioning rod structure is provided above the base structure, the base structure includes a bottom frame 1, the positioning rod structure includes an X-shaped connecting plate 7, a support rod 9 is fixed on the upper side of the X-shaped connecting plate 7, a support rod 10 is hinged on the upper side of the support rod 10, a limited short slot 11 is provided on the same side of the support rod 10, a baffle 12 is slidably provided in the limited short slot 11, a handle is fixed on one side of the baffle 12 to facilitate sliding the baffle 12, a limited long slot 15 is provided on one side of the support rod 10 and the support rod 2, a slider 16 is slid in the limited long slot 15, a support plate 18 and a positioning plate are fixed on one side of the slider 16, which are respectively used to determine the height and support the high jump pole, a positioning bolt 17 is rotatably connected to one side of the slider 16, and a plurality of scale slots 19 are provided on one side of the support rod 10 and the support rod 2 to determine the height;

[0025] Combined with attachment Figure 3 、 4It can be seen that several square holes 1.1 are opened on the upper side of the bottom frame 1, and a plug-in frame 2 is fixed at the square hole 1.1 on the lower side of the bottom frame 1. An opening 2.1 is opened on one side of the plug-in frame 2, and a positioning frame 3 is fixed on one side of the plug-in frame 2 at the opening 2.1. A circular hole 3.1 is opened on one side of the positioning frame 3, and a card block 4 is provided in the opening 2.1. A connecting rod 5 is fixed on one side of the card block 4 in the circular hole 3.1. A compression spring 6 is provided between the card block 4 and the positioning frame 3 outside the connecting rod 5. The lower side of the X-shaped connecting plate 7 is located in the square hole 1.1 and a plug-in rod 8 is fixed. A blocking groove 8.1 is opened on one side of the card block 4. A blocking piece is fixed on the side of the connecting rod 5 next to the circular hole 3.1. A handle 13 is fixed between one end of the two connecting rods 5 for easy pulling of the connecting rod 5. A C-shaped frame is fixed on the lower side of the bottom frame 1, and a support leg 14 is rotatably connected with a thread below the C-shaped frame for support.

[0026] The working principle of the present application is as follows: when installing the high jump stand, directly align the plug-in rod 8 with the square hole 1.1 and insert it into the plug-in frame 2, and make the clamping block 4 engage with the retaining groove 8.1 to fix its position, then unfold the support rod 1 9 and the support rod 2 10, and make the baffle 12 slide into the limiting short groove 11 of the support rod 2 10 to fix the height, then loosen the positioning bolt 17, slide the slider 16 to the position to determine the height, and then tighten the positioning bolt 17 to support the high jump pole above the support plate 18;

[0027] When disassembling, slide the baffle 12 upward to fold the support rod 1 9 and the support rod 2 10, then lay the device down, pull the handle 13 by hand, and drive the block 4 out of the retaining groove 8.1 to remove the positioning rod structure. Both installation and disassembly are time-saving and labor-saving.

[0028] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A high jump stand that is easy to assemble, comprising a base structure with a positioning rod structure provided above the base structure, characterized in that: The base structure comprises a bottom frame (1), a plurality of square holes (1.1) are provided on the upper side of the bottom frame (1), a plug-in frame (2) is fixed at the square holes (1.1) on the lower side of the bottom frame (1), an opening (2.1) is provided on one side of the plug-in frame (2), a positioning frame (3) is fixed at the opening (2.1) on one side of the plug-in frame (2), a circular hole (3.1) is provided on one side of the positioning frame (3), a clamping block (4) is provided in the opening (2.1), a connecting rod (5) is fixed on one side of the clamping block (4) in the circular hole (3.1), and a connecting rod (5) is fixed between the clamping block (4) and the positioning frame (3). A compression spring (6) is provided outside the connecting rod (5), and the positioning rod structure comprises an X-shaped connecting plate (7). A plug-in rod (8) is fixed in a square hole (1.1) on the lower side of the X-shaped connecting plate (7), a retaining groove (8.1) is provided on one side of the plug-in rod (8) at the clamping block (4), a support rod 1 (9) is fixed on the upper side of the X-shaped connecting plate (7), a support rod 2 (10) is hinged on the upper side of the support rod 1 (9), a limited short groove (11) is provided on the same side of the support rod 1 (9) and the support rod 2 (10), and a retaining plate (12) is slidably provided in the limited short groove (11).

2. The easy-to-assemble high jump stand according to claim 1, characterized in that: A blocking piece is fixed on the side of the connecting rod (5) beside the circular hole (3.1), and a handle (13) is fixed between one ends of the two connecting rods (5).

3. The easy-to-assemble high jump stand according to claim 1, characterized in that: A handle is fixed on one side of the baffle (12).

4. The easy-to-assemble high jump stand according to claim 1, characterized in that: A C-shaped frame is fixed on the lower side of the bottom frame (1), and a support leg (14) is rotatably connected to the lower side of the C-shaped frame.

5. The easy-to-assemble high jump stand according to claim 1, characterized in that: A limited long groove (15) is provided on one side of the support rod 1 (9) and the support rod 2 (10), a slider (16) slides in the limited long groove (15), a support plate (18) and a positioning plate are fixed on one side of the slider (16), and a positioning bolt (17) is rotatably connected to one side of the slider (16).

6. The easy-to-assemble high jump stand according to claim 1, characterized in that: A plurality of scale grooves (19) are provided on one side of the support rod 1 (9) and the support rod 2 (10).

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