A balance beam with adjustable height

Abstract

The present invention discloses a balance beam that is easy to adjust in height, including a fixed frame and a pulling groove, wherein a first placement layer is provided inside the fixed frame, wherein a second placement layer is provided inside the fixed frame close to the first placement layer, and a third placement layer is provided inside the fixed frame close to the second placement layer, positioning blocks are fixed inside the first placement layer, the second placement layer and the third placement layer, wherein a connecting groove is provided inside the positioning block, a positioning groove is provided on one side of the positioning block close to the connecting groove, and first limiting grooves are provided on both sides of the connecting groove, a first limiting block is embedded inside the first limiting groove, and a fixing rod is fixed between the first limiting blocks. The balance beam that is easy to adjust in height is provided with three groups of the first placement layer, the second placement layer and the third placement layer, so that a balance board can be placed in the first placement layer, the second placement layer and the third placement layer according to the usage, so that the height of the balance board can be adjusted according to the usage.

Description

Technical Field

[0001] The invention relates to the technical field of sports equipment, in particular to a balance beam with adjustable height. Background Art

[0002] The balance beams on the market are for use by people above kindergarten age, and the equipment itself is not suitable for use by children aged 1 to 3 years old. Therefore, this patented progressive balance beam for children aged 1 to 3 years old is highly rigorous and original. Considering that children's height (average 75 cm at one year old) gradually grows with age, the balance board can be gradually adjusted higher according to the height of the child.

[0003] There are many defects in the balance beams currently on the market. The height is not convenient to adjust, the balance board is not convenient to fix, and the fixing frame is not convenient to use. Therefore, there is an urgent need in the market for technology that can improve the balance beam structure that is easy to adjust the height to improve this equipment. Summary of the invention

[0004] The purpose of the present invention is to provide a balance beam with easy height adjustment, so as to solve the problems mentioned in the above background technology that the balance beams currently on the market have many defects, such as inconvenient height adjustment, inconvenient fixing of the balance board, and inconvenient use of the fixing frame.

[0005] To achieve the above object, the present invention provides the following technical solution: A balance beam that is easy to adjust in height, comprising a fixing frame and a pulling groove, wherein a first placement layer is provided inside the fixing frame, wherein:

[0006] A second placement layer is provided inside the fixed frame close to the first placement layer, a third placement layer is provided inside the fixed frame close to the second placement layer, positioning blocks are fixed inside the first placement layer, the second placement layer and the third placement layer, a connecting groove is provided inside the positioning block, a positioning groove is provided on one side of the positioning block close to the connecting groove, first limiting grooves are provided on both sides of the connecting groove, a first limiting block is embedded inside the first limiting groove, and a fixing rod is fixed between the first limiting blocks;

[0007] A pushing block is fixed on one side of the fixing rod near the positioning slot, a balancing plate is provided on one side of the positioning block, a guide groove is provided on one side of the balancing plate near the positioning block, a first collecting slot is provided on one side of the fixing frame, a second collecting slot is provided on one side of the first collecting slot, second limiting slots are provided on both sides of the first collecting slot, second limiting blocks are embedded in the second limiting slots, a first step is fixed between the second limiting blocks, a pulling block is fixed on the top of the first step, a second step is embedded in the second collecting slot, and the pulling slot near the pulling block is provided at the bottom of the second step.

[0008] Preferably, three groups of the first placement layer, the second placement layer and the third placement layer are provided, and the first placement layer, the second placement layer and the third placement layer are all rectangular, and the size of the first placement layer, the size of the second placement layer and the size of the third placement layer are the same.

[0009] Preferably, three groups of positioning blocks are provided, and the positioning blocks and the guide grooves are both cylindrical, and the diameter of the positioning blocks is the same as the diameter of the guide grooves.

[0010] Preferably, six groups of the fixing rods are provided, and the fixing rods and the connecting grooves are both rectangular in shape, and the vertical cross-section of the fixing rods is the same as the vertical cross-section of the connecting grooves.

[0011] Preferably, twelve groups of the first limiting grooves and the first limiting blocks are provided, and the first limiting blocks and the first limiting grooves are slidably connected.

[0012] Preferably, the first collecting groove, the second collecting groove, the first step and the second step are all in N-shape, and the size of the first collecting groove matches the size of the first step, and the size of the second collecting groove matches the size of the second step.

[0013] Preferably, two groups of the second limiting grooves and the second limiting blocks are provided, and the second limiting grooves and the second limiting blocks are slidably connected, and the maximum sliding distance of the second limiting blocks does not exceed the length of the second limiting grooves themselves.

[0014] Preferably, two groups of the pulling blocks and the pulling grooves are provided, and the pulling blocks and the pulling grooves are slidably connected, and the maximum sliding distance of the pulling blocks does not exceed the length of the pulling grooves themselves.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the height-adjustable balance beam:

[0016] 1. There are three groups of first placement layer, second placement layer and third placement layer, so that the balance board can be placed in the first placement layer, second placement layer and third placement layer according to the usage, so that the height of the balance board can be adjusted according to the usage;

[0017] 2. A guide groove is provided to dock the balance board with the positioning block by pulling the balance board, so that after the guide groove docks with the positioning block, the push block can be pulled to drive the fixing rod to move, and the fixing rod can slide with the connecting groove when moving, and the fixing rod can drive the first limit block to move when sliding, and the first limit block can slide with the first limit groove when moving, and when the first limit block slides to one end of the first limit groove, the fixing rod can fix the balance board, so that the balance board can be fixed after being placed;

[0018] 3. A first collection slot is provided which can slide by pulling the first step, so that when the first step slides, the second limit block can be driven to move, and when the second limit block moves, it can slide with the second limit slot, and the first step can drive the pulling block to move while sliding, and when the pulling block moves, it can slide with the pulling slot, and when the pulling block slides to one end of the pulling slot, the pulling block can pull the second step to move, and after the second limit block moves to one end of the second limit slot, the pulling block can pull out the second step, so that the fixing frame can be used conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the front cross-sectional structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the side cross-sectional structure of the present invention;

[0021] Figure 3 It is a schematic diagram of the enlarged structure of part A of the present invention;

[0022] Figure 4 It is a schematic diagram of the enlarged structure of part B of the present invention;

[0023] Figure 5 It is a schematic diagram of the enlarged structure of part C of the present invention.

[0024] In the figure: 1, fixed frame; 2, first display layer; 3, second display layer; 4, third display layer; 5, positioning block; 6, connecting groove; 7, positioning groove; 8, first limiting groove; 9, first limiting block; 10, fixing rod; 11, pushing block; 12, balancing plate; 13, guide groove; 14, first collecting groove; 15, second collecting groove; 16, second limiting groove; 17, second limiting block; 18, first step; 19, pulling block; 20, second step; 21, pulling groove. DETAILED DESCRIPTION

[0025] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-5The present invention provides a technical solution: a balance beam that is easy to adjust in height, comprising a fixed frame 1, a first display layer 2, a second display layer 3, a third display layer 4, a positioning block 5, a connecting groove 6, a positioning groove 7, a first limiting groove 8, a first limiting block 9, a fixed rod 10, a pushing block 11, a balance board 12, a guide groove 13, a first collection groove 14, a second collection groove 15, a second limiting groove 16, a second limiting block 17, a first step 18, a pulling block 19, a second step 20 and a pulling groove 21, wherein the fixed frame 1 is provided with a first display layer 2, wherein the first display layer 2, the second display layer 3 and the third display layer 4 are provided in three groups, and the first display layer 2, the second display layer 3 and the third display layer 4 are all rectangular, and the size of the first display layer 2, the size of the second display layer 3 and the size of the third display layer 4 are the same, and the first display layer 2, the second display layer 3 and the third display layer 4 are provided in three groups, and the balance board 12 can be placed in the first display layer 2, the second display layer 3 and the third display layer 4 according to the usage, wherein,

[0027] A second display layer 3 is provided inside the fixed frame 1 near the first display layer 2, and a third display layer 4 is provided inside the fixed frame 1 near the second display layer 3. Positioning blocks 5 are fixed inside the first display layer 2, the second display layer 3 and the third display layer 4. Three groups of positioning blocks 5 are provided, and the positioning blocks 5 and the guide groove 13 are both cylindrical, and the diameter of the positioning blocks 5 is the same as the diameter of the guide groove 13. Pulling the balance plate 12 can drive the guide groove 13 to dock with the positioning block 5. After the guide groove 13 is docked with the positioning block 5, the pushing block 11 can be pulled to drive the fixed rod 10 to move. A connecting groove 6 is provided inside the positioning block 5, and a positioning groove 7 is provided on one side of the positioning block 5 near the connecting groove 6. First limiting grooves 8 are provided on both sides of the connecting groove 6. Twelve groups of first limiting grooves 8 and first limiting blocks 9 are provided, and the first limiting blocks 9 and the first limiting groove 8 are slidably connected. The fixed rod 10 When sliding, the first limit block 9 can be driven to move, and the first limit block 9 can slide with the first limit groove 8 when it moves. When the first limit block 9 slides to one end of the first limit groove 8, the fixed rod 10 can fix the balance plate 12. The first limit groove 8 is embedded with the first limit block 9, and the fixed rod 10 is fixed between the first limit blocks 9. The fixed rod 10 is provided with six groups, and the fixed rod 10 and the connecting groove 6 are both rectangular, and the vertical cross-section of the fixed rod 10 is the same as the vertical cross-section size of the connecting groove 6. Pulling the push block 11 can drive the fixed rod 10 to move, and the fixed rod 10 can slide with the connecting groove 6 when it moves;

[0028] A push block 11 is fixed to one side of the fixing rod 10 near the positioning groove 7, a balance plate 12 is provided on one side of the positioning block 5, a guide groove 13 is provided on one side of the balance plate 12 near the positioning block 5, and a first collection groove 14 is provided on one side of the fixing frame 1, the first collection groove 14, the second collection groove 15, the first step 18 and the second step 20 are all in the shape of N, and the size of the first collection groove 14 is consistent with the size of the first step 18, and the size of the second collection groove 15 is consistent with the size of the second step 20, the first step 18 can be pulled to slide with the first collection groove 14, the first step 18 can drive the second step 20 to move when it moves, and the second step 20 can slide with the second collection groove 15 when it moves, A second collecting slot 15 is provided on one side of the first collecting slot 14, and second limiting slots 16 are provided on both sides of the first collecting slot 14. Two groups of second limiting slots 16 and second limiting blocks 17 are provided, and the second limiting slots 16 and the second limiting blocks 17 are slidably connected, and the maximum sliding distance of the second limiting blocks 17 does not exceed the length of the second limiting slot 16 itself. When the first step 18 moves, it can drive the second limiting block 17 to move, and when the second limiting block 17 moves, it can slide with the second limiting slot 16. The second limiting slot 16 is embedded with the second limiting slot 16. The first step 18 is fixed between the second limiting blocks 17, and a pulling block 19 is fixed on the top of the first step 18. The pulling block 19 and the pulling slot 21 are provided with two groups, and the pulling block 19 and the pulling slot 21 are slidably connected, and the maximum sliding distance of the pulling block 19 does not exceed the length of the pulling slot 21 itself. The first step 18 can drive the pulling block 19 while sliding. When the pulling block 19 moves, it can slide with the pulling groove 21. When the pulling block 19 slides to one end of the pulling groove 21, the pulling block 19 can pull the second step 20 to move. The second collecting groove 15 is embedded with the second step 20. The pulling groove 21 is close to the pulling block 19 and is opened at the bottom of the second step 20.

[0029] Working principle: When using the balancing beam that is easy to adjust the height, you first need to have a simple understanding of the balancing beam that is easy to adjust the height. When in use, there are three groups of the first placement layer 2, the second placement layer 3 and the third placement layer 4. The balancing board 12 can be placed in the first placement layer 2, the second placement layer 3 and the third placement layer 4 according to the usage. Pulling the balancing board 12 can drive the guide groove 13 to dock with the positioning block 5. After the guide groove 13 is docked with the positioning block 5, the pushing block 11 can be pulled to drive the fixing rod 10 to move. When the fixing rod 10 moves, it can slide with the connecting groove 6. When the fixing rod 10 slides, it can drive the first limit block 9 to move. When the first limit block 9 moves, it can slide with the first limit groove 8. When the first limit block 9 slides to one end of the first limit groove 8, the fixing rod 10 can fix the balance plate 12. After the balance plate 12 is fixed, the first step 18 can be pulled to slide with the first collection groove 14. When the first step 18 slides, it can drive the second limit block 17 to move. When the second limit block 17 moves, it can slide with the second limit groove 16. The first step 18 can slide and the pulling block 19 can be driven to move at the same time. When the pulling block 19 moves, it can slide with the pulling groove 21. When the pulling block 19 slides to one end of the pulling groove 21, the pulling block 19 can pull the second step 20 to move. After the second limiting block 17 moves to one end of the second limiting groove 16, the pulling block 19 can pull out the second step 20. After the first step 18 and the second step 20 are pulled out, they can be used. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A balancing beam that is easy to adjust in height, comprising a fixing frame (1) and a pulling groove (21), characterized in that: The fixing frame (1) has a first placement layer (2) inside, wherein: A second placement layer (3) is provided inside the fixed frame (1) near the first placement layer (2), a third placement layer (4) is provided inside the fixed frame (1) near the second placement layer (3), positioning blocks (5) are fixed inside the first placement layer (2), the second placement layer (3) and the third placement layer (4), a connecting groove (6) is provided inside the positioning block (5), a positioning groove (7) is provided on one side of the positioning block (5) near the connecting groove (6), first limiting grooves (8) are provided on both sides of the connecting groove (6), a first limiting block (9) is embedded inside the first limiting groove (8), and a fixing rod (10) is fixed between the first limiting blocks (9); A pushing block (11) is fixed on one side of the fixing rod (10) near the positioning groove (7); a balancing plate (12) is provided on one side of the positioning block (5); a guiding groove (13) is provided on one side of the balancing plate (12) near the positioning block (5); a first collecting groove (14) is provided on one side of the fixing frame (1); a second collecting groove (15) is provided on one side of the first collecting groove (14); second limiting grooves (16) are provided on both sides of the first collecting groove (14); a second limiting block (17) is embedded inside the second limiting groove (16); a first step (18) is fixed between the second limiting blocks (17); a pulling block (19) is fixed on the top of the first step (18); a second step (20) is embedded inside the second collecting groove (15); and the pulling groove (21) near the pulling block (19) is provided at the bottom of the second step (20); The first display layer (2), the second display layer (3) and the third display layer (4) are provided in three groups, and the first display layer (2), the second display layer (3) and the third display layer (4) are all rectangular in shape, and the size of the first display layer (2), the size of the second display layer (3) and the size of the third display layer (4) are the same; The positioning blocks (5) are provided in three groups, and the positioning blocks (5) and the guide grooves (13) are both cylindrical, and the diameter of the positioning blocks (5) is the same as the diameter of the guide grooves (13); The pulling block (19) and the pulling groove (21) are provided in two groups, and the pulling block (19) and the pulling groove (21) are slidably connected, and the maximum sliding distance of the pulling block (19) does not exceed the length of the pulling groove (21) itself.

2. A height-adjustable balance beam according to claim 1, characterized in that: Six groups of the fixing rods (10) are provided, and the fixing rods (10) and the connecting grooves (6) are both rectangular in shape, and the vertical cross-section of the fixing rods (10) is the same as the vertical cross-section of the connecting grooves (6). The fixing rods (10) and the first limiting grooves (8) are slidably connected via the first limiting blocks (9).

3. The height-adjustable balance beam according to claim 1, characterized in that: The first storage groove (14), the second storage groove (15), the first step (18) and the second step (20) are all in an N-shape, and the size of the first storage groove (14) matches the size of the first step (18), and the size of the second storage groove (15) matches the size of the second step (20).

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