Treadmill gradient adjusting mechanism and treadmill

Abstract

The utility model discloses a treadmill gradient adjusting mechanism and a treadmill, which comprise at least one adjusting piece, the adjusting piece is positioned on the treadmill and deviates from the center of the treadmill, each adjusting piece is provided with a connecting part, and the connecting parts of the adjusting pieces are pivotally and adjustably connected with the treadmill through a pivoting connecting structure; each adjusting part is provided with at least two supporting parts, the supporting parts comprise the first supporting parts, and when the adjusting parts pivot relative to the treadmill to enable the first supporting parts to make contact with the ground or the supporting table top, the distance between the connecting parts and the ground or the supporting table top is L1; the supporting part comprises a second supporting part, and when the adjusting pieces pivot relative to the treadmill to enable the second supporting part to be in contact with the ground or the supporting table top, the distance between the connecting part and the ground or the supporting table top is L2; due to the fact that L2 is not equal to L2, the device can have various gradients.

Description

Technical Field

[0001] The utility model belongs to the technical field of sports equipment, and in particular relates to a treadmill slope adjustment mechanism. Background Art

[0002] In order to improve physical fitness and stay away from sub-health, fitness has begun to enter people's sight. In order to meet the needs of the majority of users, various home fitness equipment and fitness venues have also emerged. As one of the most popular fitness equipment, treadmills have also entered people's lives and are deeply loved by the majority of people. The slope of the base of the treadmill body is a very important part for calorie consumption and endurance running time. However, the existing slope adjustment is mostly adjusted by hinged rods or cylinders, which have cumbersome structures, are not easy to install separately, and have a small adaptation range. Therefore, it is very important to obtain a treadmill slope adjustment mechanism and a treadmill that overcome the above defects. Utility Model Content

[0003] To solve at least one of the above-mentioned technical problems, the utility model provides a treadmill slope adjustment mechanism, comprising at least one adjusting member, wherein the adjusting member is located at a position on the treadmill deviating from its center, each of the adjusting members is provided with a connecting portion, and the connecting portion of the adjusting member is pivotally and adjustably connected to the treadmill through a pivot connection structure; each of the adjusting members is provided with at least two supporting portions, wherein the supporting portions comprise a first supporting portion, and when each of the adjusting members is pivoted relative to the treadmill so that the first supporting portion contacts the ground or the supporting surface, the distance between the connecting portion and the ground or the supporting surface is L1; the supporting portion comprises a second supporting portion, and when each of the adjusting members is pivoted relative to the treadmill so that the second supporting portion contacts the ground or the supporting surface, the distance between the connecting portion and the ground or the supporting surface is L2; ​​L1≠L2.

[0004] Through the above technical solution, since the distances between the connecting portion and the first supporting portion and the second supporting portion are different, the utility model can have a variety of slopes.

[0005] Wherein, a third supporting portion is also included, so that the distance between the connecting portion and the ground or the supporting table is L3.

[0006] The adjusting member is an elliptical structure or a polygonal structure.

[0007] The number of the adjusting members is set to two, and the two adjusting members are respectively located on opposite sides of the treadmill near the end, or on opposite sides of the area between the center and one end of the treadmill; and the two adjusting members are symmetrically arranged.

[0008] The connecting portion is arranged at the center or eccentric position of the adjusting member. When the adjusting member is elliptical and the connecting portion is arranged at the center, the first supporting portion is arranged on the side of the adjusting member along the long axis direction, and the second supporting portion is arranged on the side of the adjusting member along the short axis direction, or

[0009] The adjusting member is in an elliptical shape, and the connecting portion is located at an eccentric position. The first supporting portion and the second supporting portion are respectively located at two ends of the short axis of the ellipse.

[0010] The adjusting member is a polygonal structure. When the connecting portion is located at a central position or an eccentric position, the first supporting portion and the second supporting portion are respectively arranged on two sides of the polygonal structure.

[0011] The adjusting member at the first supporting portion and / or the second supporting portion is provided with two protrusions arranged at intervals, and a first supporting portion and / or a second supporting portion is formed between two adjacent protrusions to match the installation position of the treadmill.

[0012] Through the above technical solution, the setting of the protrusion can increase the stability of the placement of the first support part and the second support part.

[0013] The pivot connection structure includes a pivot column and a pivot slot respectively arranged on the treadmill and the adjusting member. It also includes an L-shaped connecting member, one end of which is fixed to the treadmill and the other end is formed on the pivot column matched with the pivot slot; and / or it also includes a fastener, the pivot column is provided with a screw hole, and the fastener passes through the pivot slot and is threadedly connected to the pivot column. The adjusting member outside the pivot slot is provided with a limiting circular groove matched with the limiting circular ring of the fastener, so that the limiting circular ring is immersed in the limiting circular groove.

[0014] A plurality of through grooves are also provided on the adjusting member, and the through grooves can be hexagonal, so as to reduce consumables without affecting the supporting force.

[0015] Through the above technical solution, the L-shaped connector can be fixed on the treadmill, such as by welding or other fixing methods. It can be adapted to a variety of treadmill models, is easy to install, and is convenient for mass production and sales.

[0016] A treadmill comprises a treadmill body and the above-mentioned treadmill slope adjustment mechanism.

[0017] It also includes an armrest body arranged at an angle with the treadmill body, and the treadmill slope adjustment mechanism is arranged between the armrest body and the head of the treadmill body.

[0018] The machine head is provided with rollers, and heat dissipation holes are provided on the machine head. The rear ends of the treadmill body are provided with rear covers on both sides, and a connecting rod is fixed between two adjacent rear covers. An L-shaped mounting piece is bent on the rear cover, and a connecting rod mounting position is formed on the L-shaped mounting piece. A U-shaped connecting piece is provided between the rear cover and the treadmill body, and a support leg is installed on the U-shaped connecting rod. The rear cover is plugged into the treadmill body, and the rear cover and the treadmill body are connected by bolts, and the bolts pass through the first through hole provided on the rear cover and the second through holes provided at both ends of the U-shaped connecting rod in sequence. The connecting rod is connected to the connecting rod mounting position by bolts.

[0019] Compared with the prior art, the utility model has the advantages that: the utility model has a simple structure, can achieve adjustment of various slopes, is easy to install, and is suitable for treadmills of various models. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional diagram of an embodiment of the utility model located at the first support portion;

[0021] Figure 2 This is a three-dimensional diagram of an embodiment of the utility model located at the second support portion;

[0022] Figure 3 This is an exploded view of the slope adjustment mechanism of the treadmill of the utility model;

[0023] Figure 4 is a side view of the first and second supporting parts of another embodiment of the utility model;

[0024] Figure 5 It is a cross-sectional stereogram of the utility model;

[0025] Figure 6 It is a schematic diagram of other implementations of the adjusting member of the utility model;

[0026] Reference numerals:

[0027] 1 pivot connection structure; 101 pivot slot; 103 pivot shaft; 104 first support portion; 105 second support portion; 106 protrusion; 107 through slot; 108 adjustment member; 109 third support portion;

[0028] 2L-type connecting piece; 201 pivot column; 202 fastener; 203 screw hole; 205 limiting circular groove; 206 nut;

[0029] 301 treadmill body; 302 handrail body; 303 roller; 304 rear cover; 305 connecting rod; 306 L-type mounting piece; 307 U-type connecting piece; 308 supporting foot; 309 first through hole; 310 second through hole; 311 heat dissipation hole. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the present invention and to more clearly define the scope of protection claimed by the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementation methods of the present invention, which are only part of the embodiments of the present invention, and the specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of implementation of the present invention.

[0031] Referring to the accompanying drawings, the utility model adopts the following technical scheme: a treadmill slope adjustment mechanism, comprising at least one adjustment member, wherein the adjustment member 108 is located at a position on the treadmill that is deviated from the center thereof, and each of the adjustment members 108 is provided with a connecting portion, and the connecting portion of the adjustment member is pivotally and adjustably connected to the treadmill through a pivot connection structure; each of the adjustment members is provided with at least two supporting portions, and the supporting portion comprises a first supporting portion 104, and when each of the adjustment members pivots relative to the treadmill so that the first supporting portion 104 contacts the ground or the supporting surface, the distance between the connecting portion and the ground or the supporting surface is L1; the supporting portion comprises a second supporting portion 105, and when each of the adjustment members pivots relative to the treadmill so that the second supporting portion 105 contacts the ground or the supporting surface, the distance between the connecting portion and the ground or the supporting surface is L2; ​​L1≠L2.

[0032] Through the above technical solution, since the distances between the connection part and the first support part 104 and the second support part 105 are different, the utility model can have a variety of slopes. For example, when the first support part 104 is used for support, the running surface of the treadmill is placed horizontally, and when the second support part 105 is used for support, the treadmill is set diagonally, that is, L2 is greater than L1.

[0033] The third supporting portion 109 is also included, so that the distance between the connecting portion and the ground or the supporting table is L3.

[0034] The adjusting member 108 is an elliptical structure or a polygonal structure.

[0035] The number of the adjusting members 108 is set to two, and the two adjusting members are respectively located on opposite sides of the treadmill near the end, and the two adjusting members are symmetrically arranged. Or in other embodiments, there is one adjusting member, and the width is relatively long, and it can be arranged below the treadmill body, for example, a mounting groove is opened upwardly from the bottom of the treadmill body, pivot grooves are opened on both sides of the mounting groove, and pivot columns are formed on both sides of the adjusting member to cooperate with the pivot groove.

[0036] The connecting portion is arranged at the center or eccentric position of the adjusting member. When the adjusting member is elliptical and the connecting portion is arranged at the center, the first supporting portion is arranged on the side of the adjusting member along the long axis direction, and the second supporting portion is arranged on the side of the adjusting member along the short axis direction, or

[0037] The adjusting member 108 is elliptical in shape, and the connecting portion is located at an eccentric position, and the first supporting portion and the second supporting portion are respectively located at two ends of the short axis of the ellipse.

[0038] The adjusting member 108 is a polygonal structure. When the connecting portion is located at a central position or an eccentric position, the first supporting portion and the second supporting portion are respectively arranged at two sides of the polygonal structure.

[0039] When the adjusting member 108 is elliptical, Figure 1 and 2 As shown, it is set on the major axis or minor axis that is not the center of the circle; Figure 4 As shown, it is set at the center of the circle. Then the lengths of the major axis and the minor axis are the adjustable lengths.

[0040] When the adjusting member 108 is a polygon, Figure 6 As shown, the connecting portion is eccentrically arranged to form a first supporting portion 104, a second supporting portion 105 and a third supporting portion 109, etc.

[0041] The adjusting member at the first supporting portion 104 and / or the second supporting portion 105 is provided with two protrusions arranged at intervals, and the first supporting portion 104 and / or the second supporting portion 105 is formed between two adjacent protrusions to match the installation position of the treadmill.

[0042] Through the above technical solution, the setting of the protrusion can increase the stability of the placement of the first support part 104 and the second support part 105.

[0043] The pivot connection structure includes a pivot column 201 and a pivot slot 101 respectively arranged on the treadmill and the adjusting member. It also includes an L-shaped connecting member 306, one end of which is fixed on the treadmill and the other end is formed on the pivot column matched with the pivot slot; and / or it also includes a fastener, the pivot column is provided with a screw hole 203, and the fastener 202 passes through the pivot slot and is threadedly connected to the pivot column. The adjusting member outside the pivot slot is provided with a limiting circular groove matched with the limiting circular ring of the fastener, so that the limiting circular ring is immersed in the limiting circular groove 205.

[0044] In other embodiments, the L-shaped connecting member 2 is fixed on the adjusting member 108, and the pivot slot 101 is provided on the treadmill. However, in order to facilitate the application of the present invention to a variety of treadmills, the L-shaped adjusting member is fixed on the treadmill.

[0045] Alternatively, a through hole is formed on the pivot column 201 , and the fastener 202 passes through the through hole and is connected with the nut 206 .

[0046] A plurality of through grooves are also provided on the adjusting member, and the through grooves can be hexagonal, so as to reduce consumables without affecting the supporting force.

[0047] Through the above technical solution, the L-shaped connector can be fixed on the treadmill, such as by welding or other fixing methods. It can be adapted to a variety of treadmill models, is easy to install, and is convenient for mass production and sales.

[0048] A treadmill comprises a treadmill body 301 and at least one of the above-mentioned treadmill slope adjustment mechanisms.

[0049] The slope adjustment mechanism is provided with two, and is separately arranged on both sides of the treadmill body 301. Or one is provided, and is arranged on the symmetry axis of the treadmill body 301.

[0050] It also includes an armrest body 302 that is arranged at an angle with the treadmill body 301 , and the treadmill slope adjustment mechanism is arranged between the armrest body 302 and the head of the treadmill body 301 .

[0051] A roller 303 is provided on the machine head, and a heat dissipation hole 311 is opened on the machine head. Rear covers 304 are respectively provided on both sides of the rear end of the treadmill body 301, and a connecting rod 305 is fixed between two adjacent rear covers 304. An L-shaped mounting piece 306 is bent on the rear cover 304, and a connecting rod mounting position is formed on the L-shaped mounting piece 306. A U-shaped connecting piece 307 is provided between the rear cover 304 and the treadmill body 301, and a support foot 308 is installed on the U-shaped connecting rod 305. There are also transmission rollers on the treadmill body, and a roller rotatably connected to the transmission roller shaft, a transmission belt is sleeved on the roller, a third through hole is provided on the transmission rod, a rear cover 304 is plugged with the treadmill body 301, and the rear cover 304 and the treadmill body 301 are connected by bolts, and the bolts sequentially pass through the first through hole 309 provided on the rear cover 304, the second through hole 310 provided at one end of the U-shaped connecting rod 305, the third through hole, and the second through hole 310 provided at the other end of the U-shaped connecting rod 305, and then connected with a nut. The connecting rod 305 is connected to the connecting rod mounting position by bolts.

[0052] Compared with the prior art, the utility model has the advantages that: the utility model has a simple structure, can achieve adjustment of various slopes, is easy to install, and is suitable for treadmills of various models.

[0053] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A treadmill slope adjustment mechanism, characterized in that: The invention comprises at least one adjusting member (108), wherein the adjusting member (108) is located at a position on the treadmill that is deviated from the center thereof, and wherein a connecting portion is provided on the adjusting member (108), and wherein the connecting portion of the adjusting member (108) is pivotally and adjustably connected to the treadmill via a pivoting connection structure (1); Each of the adjusting members is provided with at least two supporting parts, the supporting parts including a first supporting part (104), and when each of the adjusting members (108) pivots relative to the treadmill so that the first supporting part (104) contacts the ground or the supporting surface, the distance between the connecting part and the ground or the supporting surface is L1; The support part also includes a second support part (105). When each of the adjustment members (108) pivots relative to the treadmill so that the second support part (105) contacts the ground or the support surface, the distance between the connection part and the ground or the support surface is L2; ​​L1≠L2.

2. The treadmill slope adjustment mechanism according to claim 1, characterized in that: The adjusting member (108) is an elliptical structure or a polygonal structure.

3. The treadmill slope adjustment mechanism according to claim 1, characterized in that: The number of the adjusting members (108) is set to two, and the two adjusting members (108) are respectively located on opposite sides of the treadmill near the end or on opposite sides of the area between the center and one end of the treadmill, and the two adjusting members (108) are symmetrically arranged.

4. The treadmill slope adjustment mechanism according to claim 1, 2 or 3, characterized in that: The connecting portion is arranged at a central position or an eccentric position of the adjusting member.

5. The treadmill slope adjustment mechanism according to claim 4, characterized in that: The adjusting member is elliptical in shape and the connecting portion is located at the center, the first supporting portion is located on the side of the adjusting member arranged along the long axis direction, and the second supporting portion is located on the side of the adjusting member arranged along the short axis direction, or The adjusting member is in an elliptical shape, and the connecting portion is located at an eccentric position. The first supporting portion and the second supporting portion are respectively located at two ends of the short axis of the ellipse.

6. The treadmill slope adjustment mechanism according to claim 4, characterized in that: The adjusting member is a polygonal structure. When the connecting portion is located at a central position or an eccentric position, the first supporting portion and the second supporting portion are respectively arranged on two sides of the polygonal structure.

7. The treadmill slope adjustment mechanism according to claim 1, characterized in that: The adjusting member (108) at the first supporting portion (104) and / or the second supporting portion (105) is provided with two protrusions (106) arranged at intervals, and a first supporting portion (104) and / or a second supporting portion (105) is formed between two adjacent protrusions (106) to match the installation position of the treadmill.

8. The treadmill slope adjustment mechanism according to claim 1, characterized in that: The pivot connection structure (1) comprises a pivot column (201) and a pivot slot (101) which are respectively arranged on the treadmill and the adjusting member (108).

9. The treadmill slope adjustment mechanism according to claim 7, characterized in that: It also includes an L-shaped connecting member (2), one end of which is fixed to the treadmill, and the other end of which forms a pivot column (201) that cooperates with the pivot slot (101); And / or further comprises a fastener (202), the pivot column (201) is provided with a screw hole (203), and the fastener (202) passes through the pivot slot (101) and is threadedly connected to the pivot column (201).

10. A treadmill, characterized in that: It comprises a treadmill body (301) and at least one treadmill slope adjustment mechanism as described in any one of claims 1 to 9.

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