Space walking machine

Abstract

The utility model relates to the technical field of spacewalk machines, and discloses a spacewalk machine which solves the problem that the height of a handrail of an existing spacewalk machine cannot be adjusted, so that the existing spacewalk machine is very inconvenient to use by children. A first mounting column is fixedly mounted on one side of the top of the base, a second mounting column is fixedly mounted on the other side of the top of the base, an L-shaped frame is fixedly mounted on the top of the first mounting column, a height adjusting assembly is arranged among the first mounting column, the second mounting column and the interior of the base, two supporting rods are fixedly mounted on one side of the height adjusting assembly, and a handrail is fixedly mounted between the two supporting rods; a rectangular sliding rod is inserted into the top of the L-shaped frame, a pull ring is fixedly mounted at the top of the rectangular sliding rod, a clamping block is fixedly mounted at the bottom of the rectangular sliding rod, and a spring is arranged on the surface of the rectangular sliding rod; the height of the handrail of the spacewalk machine can be conveniently adjusted, so that the handrail is safer and more convenient to use by children.

Description

Technical Field

[0001] The utility model belongs to the technical field of space walkers, in particular to a space walker. Background Art

[0002] A space walker is a piece of fitness equipment, which is divided into a space walker used in space exploration and a fitness space walker used on the ground; the fitness space walker used on the ground is a piece of fitness equipment that simulates space walking, and allows people to walk in a state similar to suspension by adjusting the inclination angle and pace of the equipment; this equipment is mainly used to exercise the stability and coordination of the body, while exercising the muscles of the waist and lower limbs; an existing patent (publication number: CN210472930U) is provided for a space walker, in which the limit shaft and the limit block are both arranged as separately processed parts, which is convenient for processing and manufacturing, and a structure that is easy to weld and install is adopted during installation, which greatly improves the installation efficiency. In addition, since the consumable parts such as the limit block are independent parts, they can be replaced separately after being damaged, which greatly reduces the maintenance cost; however, the height of the armrest of the space walker cannot be adjusted, which is very inconvenient for children to use, and its functionality is not strong. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a space walker, which effectively solves the problem that the height of the armrests of the existing space walker cannot be adjusted, causing great inconvenience for children to use.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a space walker, comprising a base, a first mounting column fixedly installed on one side of the top of the base, a second mounting column fixedly installed on the other side of the top of the base, an L-shaped frame fixedly installed on the top of the first mounting column, a height adjustment component is provided between the first mounting column, the second mounting column and the interior of the base, two support rods are fixedly installed on one side of the height adjustment component, a handrail is fixedly installed between the two support rods, a rectangular slide rod is inserted on the top of the L-shaped frame, a pull ring is fixedly installed on the top of the rectangular slide rod, a clamping block is fixedly installed on the bottom of the rectangular slide rod, a spring is provided on the surface of the rectangular slide rod, and the top and bottom of the spring are respectively fixedly connected to the L-shaped frame and the clamping block.

[0005] Preferably, the height adjustment assembly includes a first sleeve and a first seat, the first sleeve is fixedly mounted in the middle of the top of the first mounting column, the first seat is fixedly mounted on the top of the inside of the second mounting column, the second threaded rod is rotatably mounted on the bottom of the first seat, the first shaft rod is rotatably mounted inside the first sleeve, a hand wheel is fixedly mounted on the top of the first shaft rod, a slot is provided on the top of the hand wheel, the slot matches the shape and size of the block, and the bottom of the first shaft rod extends to the inside of the first mounting column and is fixedly mounted with the first threaded rod.

[0006] Preferably, the surfaces of the first threaded rod and the second threaded rod are both threadedly connected with threaded sleeves, sliders are fixedly installed on both sides of the two threaded sleeves, and the inner walls on both sides of the first mounting column and the second mounting column are provided with sliding grooves, and the four sliders are respectively installed inside the four sliding grooves, and the front sides of the two threaded sleeves are respectively fixedly connected to one end of the two support rods.

[0007] Preferably, a rotating rod is fixedly installed at the bottom of the first threaded rod and the second threaded rod, a second shaft rod is fixedly installed at the bottom of the rotating rod, a second shaft sleeve is rotatably installed on the surface of the second shaft rod, two second shaft sleeves are respectively fixedly installed between the first mounting column, the second mounting column and the base, the bottom of the second shaft rod extends to the interior of the base and is fixedly installed with a sprocket, a chain is meshed between the two sprockets, a second shaft seat is fixedly installed at the bottom of the two sprockets, and the bottom of the second shaft seat is fixedly connected to the bottom inside the base.

[0008] Compared with the prior art, the utility model has the following beneficial effects: the operator pulls the rectangular slide rod upward through the pull ring, and when the rectangular slide rod moves upward, it drives the block to move out of the inside of the slot to release the limit, and at the same time, the block squeezes the spring; after the limit is released, the operator rotates the first shaft rod to rotate along the inside of the first sleeve, and when the first shaft rod rotates, it drives one of the rotating rods to rotate through the first threaded rod, and one of the rotating rods drives one of the second shaft rods to rotate along the inside of one of the second sleeves, and when one of the second shaft rods rotates, it drives one of the sprockets to rotate, and when one of the sprockets rotates, it drives another sprocket to rotate through the chain, and the other sprocket drives another rotating rod to rotate through another second shaft rod, and when the other rotating rod rotates, it drives the second threaded rod to rotate along the first shaft seat;

[0009] When the second threaded rod and the first threaded rod rotate, they both drive the threaded sleeve to move downward. When the threaded sleeve moves downward, they both drive the slider to slide along the inside of the slide groove, thereby increasing the stability of the threaded sleeve when it moves. When the threaded sleeve moves, the armrest is driven downward by the support rod, thereby quickly adjusting the height of the armrest. After the height adjustment of the armrest is completed, the operator releases the pull ring, thereby pushing the card block to re-enter the inside of the card groove through the elastic force of the spring to limit the position, thereby avoiding the rotation of the handwheel caused by accidental touch; the height of the armrest of the space walker can be easily adjusted, making it safer and more convenient for children to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0011] In the attached picture:

[0012] Figure 1 This is a schematic diagram of the structure of the space walker of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the space walker of the utility model;

[0014] Figure 3 This is a schematic diagram of the card slot structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the card block structure of the utility model;

[0016] In the figure: 1. base; 2. first mounting column; 3. second mounting column; 4. L-shaped frame; 5. support rod; 6. handrail; 7. rectangular slide rod; 8. pull ring; 9. spring; 10. block; 11. first sleeve; 12. first shaft rod; 13. hand wheel; 14. slot; 15. first threaded rod; 16. first shaft seat; 17. second threaded rod; 18. threaded sleeve; 19. slider; 20. slide groove; 21. rotating rod; 22. second shaft rod; 23. second sleeve; 24. sprocket; 25. second shaft seat; 26. chain. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Depend on Figures 1 to 4 The utility model includes a base 1, a first mounting column 2 is fixedly installed on one side of the top of the base 1, a second mounting column 3 is fixedly installed on the other side of the top of the base 1, an L-shaped frame 4 is fixedly installed on the top of the first mounting column 2, a height adjustment component is provided between the first mounting column 2, the second mounting column 3 and the inside of the base 1, two support rods 5 are fixedly installed on one side of the height adjustment component, a handrail 6 is fixedly installed between the two support rods 5, a rectangular slide bar 7 is inserted on the top of the L-shaped frame 4, a pull ring 8 is fixedly installed on the top of the rectangular slide bar 7, a clamping block 10 is fixedly installed on the bottom of the rectangular slide bar 7, a spring 9 is provided on the surface of the rectangular slide bar 7, and the top and bottom of the spring 9 are respectively fixedly connected to the L-shaped frame 4 and the clamping block 10.

[0019] The operator pulls the rectangular slide bar 7 upwards through the pull ring 8. When the rectangular slide bar 7 moves upward, it drives the block 10 to move out of the interior of the height adjustment component to release the limit, and at the same time, the spring 9 is squeezed by the block 10; after the limit is released, the operator rotates the height adjustment component to drive the support rod 5 to move downward. When the support rod 5 moves downward, it drives the armrest 6 to move downward, so that the height of the armrest 6 can be quickly adjusted. After the height adjustment of the armrest 6 is completed, the operator releases the pull ring 8, so that the elastic force of the spring 9 pushes the block 10 to re-enter the interior of the height adjustment component for limiting, thereby avoiding the operation of the height adjustment component caused by accidental touch; the height of the armrest 6 of the space walker can be easily adjusted, making it safer and more convenient for children to use.

[0020] The height adjustment assembly includes a first shaft sleeve 11 and a first shaft seat 16. The first shaft sleeve 11 is fixedly installed in the middle of the top of the first mounting column 2. The first shaft seat 16 is fixedly installed on the top of the second mounting column 3. The bottom of the first shaft seat 16 is rotatably installed with a second threaded rod 17. The first shaft rod 12 is rotatably installed inside the first shaft sleeve 11. A hand wheel 13 is fixedly installed on the top of the first shaft rod 12. A card slot 14 is provided on the top of the hand wheel 13. The card slot 14 matches the shape and size of the card block 10. The bottom of the first shaft rod 12 extends to the inside of the first mounting column 2 and is fixedly installed with a first threaded rod 15. The surfaces of the first threaded rod 15 and the second threaded rod 17 are both threadedly connected with threaded sleeves 18. Slide blocks 19 are fixedly installed on both sides of the two threaded sleeves 18. Slide grooves 20 are provided on the inner walls on both sides, and four sliders 19 are respectively installed inside the four slide grooves 20, and the front sides of the two threaded sleeves 18 are respectively fixedly connected to one end of the two support rods 5; the bottoms of the first threaded rod 15 and the second threaded rod 17 are fixedly installed with a rotating rod 21, and the bottoms of the rotating rods 21 are fixedly installed with a second shaft rod 22, and the surface of the second shaft rod 22 is rotatably installed with a second shaft sleeve 23, and the two second shaft sleeves 23 are respectively fixedly installed between the first mounting column 2, the second mounting column 3 and the base 1, and the bottoms of the second shaft rods 22 extend to the inside of the base 1 and are fixedly installed with sprockets 24, and the two sprockets 24 are meshed with a chain 26, and the bottoms of the two sprockets 24 are fixedly installed with second shaft seats 25, and the bottoms of the second shaft seats 25 are fixedly connected to the bottom inside the base 1.

[0021] The operator rotates the first shaft rod 12 to rotate along the inside of the first sleeve 11. When the first shaft rod 12 rotates, it drives one of the rotating rods 21 to rotate through the first threaded rod 15. One of the rotating rods 21 drives one of the second shaft rods 22 to rotate along the inside of one of the second sleeves 23. When one of the second shaft rods 22 rotates, it drives one of the sprocket wheels 24 to rotate. When one of the sprocket wheels 24 rotates, it drives another of the sprocket wheels 24 to rotate through the chain 26. The other sprocket wheel 24 drives another of the rotating rods 21 to rotate through another of the second shaft rods 22. When the other rotating rod 21 rotates, it drives the second threaded rod 17 to rotate along the first shaft seat 16. When the second threaded rod 17 and the first threaded rod 15 rotate, they both drive the threaded sleeve 18 to move downward. When the threaded sleeve 18 moves downward, it drives the slider 19 to slide along the inside of the slide groove 20, thereby increasing the stability of the threaded sleeve 18 when it moves. When the threaded sleeve 18 moves, it can drive the support rod 5 to move downward.

Claims

1. A space walker, comprising a base (1), characterized in that: A first mounting column (2) is fixedly mounted on one side of the top of the base (1), a second mounting column (3) is fixedly mounted on the other side of the top of the base (1), an L-shaped frame (4) is fixedly mounted on the top of the first mounting column (2), a height adjustment component is provided between the first mounting column (2), the second mounting column (3) and the inside of the base (1), two support rods (5) are fixedly mounted on one side of the height adjustment component, a handrail (6) is fixedly mounted between the two support rods (5), a rectangular slide rod (7) is inserted at the top of the L-shaped frame (4), a pull ring (8) is fixedly mounted on the top of the rectangular slide rod (7), a clamping block (10) is fixedly mounted on the bottom of the rectangular slide rod (7), a spring (9) is provided on the surface of the rectangular slide rod (7), and the top and bottom of the spring (9) are respectively fixedly connected to the L-shaped frame (4) and the clamping block (10).

2. A space walker according to claim 1, characterized in that: The height adjustment assembly comprises a first sleeve (11) and a first shaft seat (16); the first sleeve (11) is fixedly mounted at the middle of the top of the first mounting column (2); the first shaft seat (16) is fixedly mounted at the top of the inside of the second mounting column (3); a second threaded rod (17) is rotatably mounted at the bottom of the first shaft seat (16); a first shaft rod (12) is rotatably mounted inside the first sleeve (11); a hand wheel (13) is fixedly mounted at the top of the first shaft rod (12); a slot (14) is provided at the top of the hand wheel (13); the slot (14) matches the shape and size of the block (10); the bottom of the first shaft rod (12) extends to the inside of the first mounting column (2) and is fixedly mounted with a first threaded rod (15).

3. A space walker according to claim 2, characterized in that: The surfaces of the first threaded rod (15) and the second threaded rod (17) are both threadedly connected with threaded sleeves (18), and sliders (19) are fixedly installed on both sides of the two threaded sleeves (18). The inner walls of both sides of the first mounting column (2) and the second mounting column (3) are provided with sliding grooves (20), and four sliders (19) are respectively installed inside the four sliding grooves (20), and the front sides of the two threaded sleeves (18) are respectively fixedly connected to one end of the two support rods (5).

4. A space walker according to claim 3, characterized in that: The bottoms of the first threaded rod (15) and the second threaded rod (17) are fixedly mounted with a rotating rod (21), the bottoms of the rotating rods (21) are fixedly mounted with a second shaft rod (22), the surfaces of the second shaft rods (22) are rotatably mounted with a second shaft sleeve (23), the two second shaft sleeves (23) are respectively fixedly mounted between the first mounting column (2), the second mounting column (3) and the base (1), the bottoms of the second shaft rods (22) extend into the interior of the base (1) and are fixedly mounted with a sprocket (24), the two sprockets (24) are meshedly connected with a chain (26), the bottoms of the two sprockets (24) are fixedly mounted with a second shaft seat (25), and the bottoms of the second shaft seats (25) are fixedly connected to the bottom of the interior of the base (1).

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