Adjustable air cover structure and fitness equipment

Abstract

The utility model provides an adjustable air cover structure which comprises an outer shell, an adjusting net and a driving device, a ventilation area is arranged on the outer shell, and a plurality of first ventilation openings are formed in the ventilation area; the adjusting net is arranged on the outer shell and rotationally connected with the outer shell, and a plurality of second ventilation openings are formed in the adjusting net; the driving device is arranged on the outer shell and drives the adjusting net to rotate on the outer shell so that the overlapping area of the first ventilation opening and the second ventilation opening can be increased or decreased. According to the air cover structure, the first ventilation opening and the second ventilation opening are formed in the outer shell and the adjusting net respectively, the adjusting net is rotated so that the overlapping area of the first ventilation opening and the second ventilation opening can be increased or decreased, then the air inlet amount can be adjusted, and resistance in the body building process can be adjusted conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to an adjustable wind cover structure and fitness equipment. Background Art

[0002] Fitness equipment is equipment used to exercise the body, usually in a gym, at home or outdoors. There are many different types of fitness equipment on the market, including rowing machines, treadmills, exercise bikes, spinning bikes, elliptical machines, etc.

[0003] Some existing fitness equipment, such as rowing machines and spinning bikes, may use a wind resistance system to provide resistance during fitness. Taking rowing machines as an example, the wind resistance systems of most rowing machines currently cannot adjust the air intake to adjust the resistance during fitness.

[0004] In view of this, the inventor specially designed an adjustable air cover structure and fitness equipment, and the present case was thus produced. Utility Model Content

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to propose an adjustable wind cover structure, by respectively setting a first vent and a second vent on the outer shell and the adjustment net, rotating the adjustment net to increase or decrease the overlapping area of ​​the first vent and the second vent, thereby adjusting the air intake, which is convenient for adjusting the resistance during the fitness process, and overcomes the problem that the wind resistance system of most rowing machines cannot adjust the resistance by adjusting the air intake.

[0006] Another purpose of the utility model is to provide a fitness equipment.

[0007] An adjustable wind cover structure provided by the utility model includes:

[0008] An outer shell, wherein a ventilation area is arranged on the outer shell, and a plurality of first ventilation openings are arranged on the ventilation area;

[0009] An adjusting net, the adjusting net is arranged on the outer shell and is rotatably connected to the outer shell, and a plurality of second vents are arranged on the adjusting net;

[0010] A driving device is disposed on the outer shell and drives the adjusting net on the outer shell to rotate so as to increase or decrease the overlapping area between the first vent and the second vent.

[0011] The wind cover structure of the utility model is provided with a first vent and a second vent on the outer shell and an adjusting net respectively, and the adjusting net is rotated to increase or decrease the overlapping area of ​​the first vent and the second vent to adjust the air intake volume, so as to facilitate the adjustment of the resistance during the fitness process.

[0012] In some embodiments of the present invention, the wind cover structure further includes:

[0013] A fixing seat is arranged on the outer shell, and the driving device is arranged on the fixing seat.

[0014] In some embodiments of the present invention, the wind cover structure further includes:

[0015] A cover plate is arranged on the fixing seat so that the adjusting net can rotate inside the outer shell.

[0016] In some embodiments of the utility model, a shaft sleeve is arranged at the center of the adjusting net, a gear ring is arranged inside the shaft sleeve, and the driving device includes a driving gear arranged in the shaft sleeve and matched with the gear ring.

[0017] In some embodiments of the utility model, an annular step for installing a fixing seat is provided on the outer shell, the annular step is located at the center of the ventilation area, and the adjustment net is provided on the outer side wall of the annular step.

[0018] In some embodiments of the utility model, a hole for passing the wire is provided on the inner side of the annular step, and a wire arrangement groove for arranging the wires is provided on the outer shell, and the wire arrangement groove is connected to the inner side of the annular step through the hole.

[0019] In some embodiments of the present invention, a plurality of limiting steps for preventing the wires from falling are arranged on both sides of the cable trough.

[0020] In some embodiments of the present invention, a plurality of the first ventilation openings are fan-shaped and gradually extend outward from the central axis of the outer shell to form the ventilation area, and the adjustment net completely covers the ventilation area.

[0021] In some embodiments of the present invention, the first vent is located outside the annular step.

[0022] In some embodiments of the present invention, the fan-shaped openings and widths of a plurality of the first vents are different.

[0023] In some embodiments of the utility model, a plurality of fixing columns are arranged at the inner bottom of the fixing seat, internal threaded holes are arranged at the top ends of the fixing columns, the cover plate is locked on the fixing columns by bolts, and the bolts pass through the cover plate and are connected to the internal threaded holes.

[0024] In some embodiments of the utility model, the driving device also includes an upper shell and a lower shell that cooperate with each other, a motor and a gear set arranged between the upper shell and the lower shell, an output shaft connected to the gear set and passing through the upper shell, and the end of the output shaft is connected to the driving gear.

[0025] In some embodiments of the present invention, the gear set includes a worm gear arranged at the output end of the motor, a first gear, a second gear and a third gear arranged between the upper shell and the lower shell and arranged in sequence, and the worm gear, the first gear, the second gear and the third gear are meshed in sequence.

[0026] The utility model provides a fitness equipment, which comprises an air cover structure. The air cover structure adopts an adjustable air cover structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0028] in:

[0029] Figure 1 It is a schematic diagram of the wind cover structure of the utility model;

[0030] Figure 2 It is an exploded view of the wind cover structure of the utility model;

[0031] Figure 3 It is a structural schematic diagram of the outer shell of the utility model;

[0032] Figure 4 It is a structural schematic diagram of the regulating network of the utility model;

[0033] Figure 5 It is an exploded view of the drive device of the utility model;

[0034] Figure 6 It is a structural schematic diagram of the gear set of the utility model.

[0035] Description of labels:

[0036] 10. Outer shell; 11. Ventilation area; 12. First vent; 13. Annular step; 14. Hole; 15. Cable trough; 16. Limit step; 20. Adjustment net; 21. Second vent; 22. Bushing; 23. Gear ring; 30. Drive device; 31. Drive gear; 32. Lower shell; 33. Upper shell; 34. Motor; 35. Gear set; 351. Worm gear; 352. First gear; 353. Second gear; 354. Third gear; 36. Output shaft; 40. Fixed seat; 41. Fixed column; 50. Cover plate. DETAILED DESCRIPTION

[0037] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0038] See also Figures 1 to 6 , is an adjustable wind cover structure as the best embodiment of the utility model, comprising an outer shell 10, an adjustment net 20, and a driving device 30. A ventilation area 11 is arranged on the outer shell 10, and a plurality of first vents 12 are arranged on the ventilation area 11; the adjustment net 20 is arranged on the outer shell and is rotatably connected with the outer shell 10, and a plurality of second vents 21 are arranged on the adjustment net 20; the driving device 30 is arranged on the outer shell 10 and drives the adjustment net 20 located on the outer shell 10 to rotate so as to increase or decrease the overlapping area of ​​the first vents 12 and the second vents 21. The wind cover structure of the utility model is provided with the first vents 12 and the second vents 21 on the outer shell 10 and the adjustment net 20 respectively, and the adjustment net 20 is rotated so as to increase or decrease the overlapping area of ​​the first vents 12 and the second vents 21, thereby realizing the adjustment of the air intake volume, which is convenient for adjusting the resistance during the fitness process.

[0039] Please refer to Figure 2 The wind cover structure also includes a fixing seat 40 and a cover plate 50. The fixing seat 40 is arranged on the outer shell 10, and the driving device 30 is arranged on the fixing seat 40; the cover plate 50 is arranged on the fixing seat 40 so that the adjusting net 20 is located in the outer shell 10 and rotates. Specifically, the fixing seat 40 is fixedly arranged on the outer shell 10, the driving device 30 is arranged in the fixing seat 40, and the adjusting net 20 is sleeved on the outside of the driving device 30 so that the adjusting net 20 can be driven to rotate by the driving device 30.

[0040] Please refer to Figure 3 , 4 A shaft sleeve 22 is arranged at the center of the adjusting net 20, a gear ring 23 is arranged inside the shaft sleeve 22, and a driving device 30 includes a driving gear 31 arranged in the shaft sleeve 22 and matched with the gear ring 23; an annular step 13 for installing a fixing seat 40 is arranged on the outer shell 10, and the annular step 13 is located at the center of the ventilation area 11. The shaft sleeve 22 of the adjusting net 20 is arranged on the outer wall of the annular step 13. Specifically, the shaft sleeve 22 is arranged on the outer wall of the annular step 13, and the adjusting net 20 is driven to rotate by the driving gear 31, and the driving device 30 is driven electrically to realize electric control and adjustment of the air intake volume.

[0041] Please refer to Figure 3A hole 14 for the wire to pass through is set on the inner side of the annular step 13, and a wire arrangement groove 15 for arranging the wires is set on the outer shell 10. The wire arrangement groove 15 is connected with the inner side of the annular step 13 through the hole 14. A plurality of limiting steps 16 for preventing the wires from falling are set on both sides of the wire arrangement groove 15. Therefore, the wires can be arranged in the wire arrangement groove 15, and a plurality of limiting adjustments can be made to better restrict the wires, and the wires can pass through the hole 14 and be electrically connected to the driving device 30 in the fixing seat 40.

[0042] Please refer to Figure 2 , 3 4. Several first vents 12 are fan-shaped and gradually extend outward from the central axis of the outer shell 10 to form a ventilation area 11. The adjustment net 20 completely covers the ventilation area 11. Specifically, in this embodiment, the first vents 12 are located outside the annular step 13, and the fan-shaped openings and widths of the several first vents 12 are different. The shape of the second vents 21 is similar to that of the first vents 12, and the fan-shaped openings and widths may be different, which is convenient for adjusting the air intake.

[0043] Please refer to Figure 2 A plurality of fixing columns 41 are arranged at the inner bottom of the fixing seat 40, and an internal threaded hole is arranged at the top of the fixing column 41. The cover plate 50 is locked on the fixing column 41 by bolts, and the bolts pass through the cover plate 50 and are connected with the internal threaded hole. By fixing the cover plate 50, the shaft sleeve 22 of the adjusting net 20 is restricted to the outer side wall of the limiting step 16, so as to facilitate the rotation adjustment of the adjusting net 20.

[0044] Please refer to Figure 5 , 6 The driving device 30 also includes an upper shell 33 and a lower shell 32 that cooperate with each other, a motor 34 and a gear set 35 arranged between the upper shell 33 and the lower shell 32, and an output shaft 36 connected to the gear set 35 and passing through the upper shell 33. The end of the output shaft 36 is connected to the driving gear 31. The gear set 35 includes a worm gear 351 arranged at the output end of the motor 34, a first gear 352, a second gear 353 and a third gear 354 arranged in sequence between the upper shell 33 and the lower shell 32. The worm gear 351, the first gear 352, the second gear 353 and the third gear 354 are meshed in sequence. Specifically, the motor 34 drives the worm gear 351 to rotate, and the worm gear 351 drives the large gear on the first gear 352 to rotate, and the large gear of the second gear 353 is driven to rotate through the small gear on the first gear 352, and the third gear 354 is driven to rotate through the small gear on the second gear 353, and then the driving gear 31 is driven to rotate through the output shaft 36, and the driving gear 31 is locked to the output shaft 36 by bolts.

[0045] The utility model also provides a fitness equipment, which comprises a wind cover structure. The wind cover structure adopts an adjustable wind cover structure. The fitness equipment is a rowing machine or a bicycle.

[0046] The working principle of the wind cover structure of the present invention is as follows: the motor 34 drives the gear set 31 to drive the driving gear 31, and the driving gear 31 drives the adjustment net 20 to rotate clockwise or counterclockwise, thereby adjusting the overlapping area of ​​the first ventilation port 12 and the second ventilation port 21 to adjust the air intake volume.

[0047] In summary, the wind cover structure of the utility model respectively sets the first vent and the second vent on the outer shell and the adjustment net, and rotates the adjustment net to increase or decrease the overlapping area of ​​the first vent and the second vent to adjust the air intake volume, which is convenient for adjusting the resistance during fitness. At the same time, it uses a motor drive to realize electric control, which is easy to operate.

[0048] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An adjustable air cover structure, characterized in that: include: An outer shell (10), wherein a ventilation area (11) is provided on the outer shell (10), and a plurality of first ventilation openings (12) are provided on the ventilation area (11); an adjusting net (20), the adjusting net (20) being arranged on the outer shell and rotatably connected to the outer shell (10), and a plurality of second vents (21) being arranged on the adjusting net (20); A driving device (30) is arranged on the outer shell (10) and drives the adjustment net (20) located on the outer shell (10) to rotate so as to increase or decrease the overlapping area between the first vent (12) and the second vent (21).

2. The adjustable air cover structure according to claim 1, characterized in that: The wind cover structure also includes: A fixing seat (40), wherein the fixing seat (40) is arranged on the outer shell (10), and the driving device (30) is arranged on the fixing seat (40).

3. The adjustable air cover structure according to claim 2, characterized in that: The wind cover structure also includes: A cover plate (50), the cover plate (50) being arranged on the fixing seat (40) so as to enable the adjusting net (20) to rotate inside the outer shell (10).

4. The adjustable air cover structure according to claim 1, characterized in that: A shaft sleeve (22) is arranged at the center of the adjustment net (20), a gear ring (23) is arranged inside the shaft sleeve (22), and the driving device (30) comprises a driving gear (31) arranged inside the shaft sleeve (22) and cooperating with the gear ring (23).

5. The adjustable air cover structure according to claim 1, characterized in that: An annular step (13) for mounting a fixing seat (40) is provided on the outer shell (10); the annular step (13) is located at the center of the ventilation area (11); and the adjustment net (20) is sleeved on the outer side wall of the annular step (13).

6. The adjustable air cover structure according to claim 5, characterized in that: The inner side of the annular step (13) is provided with a hole (14) for the wire to pass through, and the outer shell (10) is provided with a wire arrangement groove (15) for arranging the wires, and the wire arrangement groove (15) is connected to the inner side of the annular step (13) through the hole (14).

7. The adjustable air cover structure according to claim 1, characterized in that: The plurality of first ventilation openings (12) are fan-shaped and gradually extend outward from the central axis of the outer shell (10) to form the ventilation area (11), and the adjustment net (20) completely covers the ventilation area (11).

8. The adjustable air cover structure according to claim 4, characterized in that: The driving device (30) further comprises an upper housing (33) and a lower housing (32) that cooperate with each other, a motor (34) and a gear set (35) disposed between the upper housing (33) and the lower housing (32), and an output shaft (36) connected to the gear set (35) and passing through the upper housing (33); the end of the output shaft (36) is connected to the driving gear (31).

9. The adjustable air cover structure according to claim 8, characterized in that: The gear set (35) comprises a worm gear (351) arranged at the output end of the motor (34), a first gear (352), a second gear (353) and a third gear (354) arranged between the upper housing (33) and the lower housing (32) and arranged in sequence, and the worm gear (351), the first gear (352), the second gear (353) and the third gear (354) are meshed in sequence.

10. A fitness equipment, characterized in that: An adjustable wind cover structure as described in any one of claims 1 to 9 is adopted.

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