Electric lifting structure of elliptical machine

Abstract

The utility model provides an electric lifting structure of an elliptical machine, and relates to the technical field of elliptical machine lifting, the electric lifting structure comprises a supporting frame, a mounting frame is fixedly mounted at the top of the supporting frame, a limiting frame is fixedly mounted on one side of the mounting frame, a supporting plate is fixedly mounted on the inner side of the mounting frame, and a motor is fixedly mounted on the inner wall of the bottom of the mounting frame. According to the elliptical machine lifting adjusting assembly, a motor is controlled to drive a worm to rotate, the worm can be matched with a worm gear to drive a rotating shaft and a control rocker to rotate after rotating, and the control rocker can drive a sliding plate and a mounting plate to ascend and descend through cooperation of a hanging lug and a limiting sliding block after rotating; and the guide frames and the auxiliary rollers on the two sides of the sliding plate can slide on the inner sides of the guide frames, so that the mounting plate is more stable in the lifting process, people with different heights can hold the control handle in the movement process, and the operation of the people is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to elliptical machine lifting technical field especially, it relates to a kind of electric lifting structure of elliptical machine. BACKGROUND

[0002] At present, elliptical machine is quite common in general health club, and it is also widely used by users. The movement pattern of elliptical machine is similar to the action of cross-country skiing. Although elliptical machine has been designed for a short time, it has developed rapidly due to its popularity. However, the existing electric lifting structure of elliptical machine still has some deficiencies.

[0003] Publication No. CN214913062U discloses an electric lifting structure of elliptical machine, which comprises a support arm. An activity ring is sleeved on the support arm. A sleeve is fixedly installed on the left side of the activity ring. A screw hole is formed through the sleeve. Screw rod holders are installed at the both ends of the left side of the support arm. Screw rods are movably installed in the screw rod holders. The screw rods are rotatably penetrated into the screw holes. Motors are installed at the bottom of the screw rods. Handrails are installed on the front and rear sides of the activity ring.

[0004] When in use, the existing device can only adjust the handlebars above. The angle of the elliptical machine rocker cannot be adjusted, so that people of different heights have the same movement trajectory when using, which may cause inconvenience to some people. Therefore, we propose an electric lifting structure of elliptical machine. SUMMARY

[0005] Therefore, the present application provides an electric lifting structure of elliptical machine, which solves the above technical problems to some extent.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An electric lifting structure of elliptical machine comprises a support frame. A mounting bracket is fixedly installed on the top of the support frame. A limiting bracket is fixedly installed on one side of the mounting bracket. A support plate is fixedly installed on the inner side of the mounting bracket. An elliptical machine lifting and adjusting assembly is arranged above the support frame, the mounting bracket and the support plate.

[0008] The elliptical machine lifting and adjusting assembly comprises a motor, a worm, a fixed plate, a rotating shaft and a worm gear. The motor is fixedly installed on the inner wall at the bottom of the mounting bracket. The worm is fixedly installed on the output end of the motor. The fixed plate is fixedly installed on the top of the support plate. The rotating shaft is rotatably installed on the inner side of the fixed plate. The worm gear is fixedly installed on the outer side of the rotating shaft. The worm and the worm gear are engaged.

[0009] Preferably, the left and right inner walls of the mounting frame are fixedly provided with guide frames, the inner side of the guide frame is slidably provided with a sliding plate, the left and right sides of the bottom of the sliding plate are fixedly provided with guide frames, the inner side of the guide frame is rotatably provided with a plurality of auxiliary rollers, the upper side of the elliptical machine lifting adjusting assembly, the mounting frame and the limiting frame is provided with an elliptical machine auxiliary adjusting assembly.

[0010] Preferably, the elliptical machine lifting adjusting assembly further comprises a control rocker, a limiting slide block, a hanging ear, a fixed bolt and a mounting plate, the control rocker is fixedly installed on the outer side of the rotating shaft, the limiting slide block is slidably installed on the left and right sides of the bottom of the sliding plate, the hanging ear is fixedly installed on the bottom of the limiting slide block, one end of the control rocker is rotatably installed on the inner side of the hanging ear, the fixed bolt is arranged on the inner side of the hanging ear and the limiting slide block, and the mounting plate is fixedly installed on the bottom of the sliding plate.

[0011] By adopting the above technical scheme, the control motor drives the worm to rotate, the worm can drive the rotating shaft and the control rocker to rotate after rotating with the worm gear, the control rocker can drive the sliding plate and the mounting plate to move up and down after rotating through the cooperation of the hanging ear and the limiting slide block, and the guide frames and the auxiliary rollers on both sides of the sliding plate can slide on the inner side of the guide frame, so that the mounting plate is more stable during lifting, and people of different heights can hold the control handle during exercise, so that the operation is more convenient.

[0012] Preferably, the elliptical machine auxiliary adjusting assembly comprises a lead screw, a bevel gear and a moving frame, the lead screw is rotatably installed on the inner side of the mounting frame, the bevel gears are fixedly installed on the outer sides of the lead screw and the worm, adjacent two bevel gears are meshed, and the moving frame is threadedly installed on the outer side of the lead screw.

[0013] By adopting the above technical scheme, the worm can drive the lead screw to rotate after rotating through the cooperation of the bevel gears, the lead screw can drive the moving frame to move position through the thread cooperation, and the moving frame and the mounting plate can adjust the connection angle of the elliptical machine movable rocker after adjusting position, which is suitable for people of different heights to use, so that the exercise track can be changed, thereby improving the use range of the device.

[0014] Preferably, the mounting plate and the moving frame are rotatably provided with movable shafts on the front and rear sides, the outer side of the movable shaft is rotatably provided with an elliptical machine movable rocker, and the top of the elliptical machine movable rocker is fixedly provided with a control handle.

[0015] Preferably, the inner side of the guide frame is provided with a guide sliding groove, and the auxiliary roller is rotatably installed in the inner side of the guide sliding groove.

[0016] Preferably, the bottom of the sliding plate is provided with a limiting groove, and the limiting slide block is slidably installed in the inner side of the limiting groove.

[0017] Preferably, one side of the moving frame is provided with a threaded hole, and the lead screw is engaged with the threaded hole.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] (1) the electric lifting structure of the elliptical machine, through the setting of the elliptical machine lifting adjusting assembly, the control motor drives the worm to rotate, the worm can drive the rotating shaft and the control rocker to rotate after rotating, the control rocker can drive the sliding plate and the mounting plate to move up and down through the cooperation of the lug and the limiting slide block after rotating, the guide frame and the auxiliary roller on both sides of the sliding plate can slide in the inside of the guide frame, so that the mounting plate is more stable during lifting, and people of different heights can hold the control handle during exercise, so that the personnel operation is more convenient;

[0020] (2) the electric lifting structure of the elliptical machine, through the setting of the elliptical machine auxiliary adjusting assembly, the worm can drive the lead screw to rotate through the cooperation of the bevel gear after rotating, the lead screw can drive the moving frame to move position through the thread cooperation, the moving frame and the mounting plate can adjust the connection angle of the elliptical machine movable rocker after adjusting position, and can be used by people of different heights, so that the motion track can be changed, thereby realizing the use range of the device is improved.

[0021] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are specifically described below, and the accompanying drawings are shown as follows. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic diagram of the electric lifting structure of the elliptical machine provided by the embodiment of the present application;

[0023] Figure 2 It is a schematic diagram of a three-dimensional diagram of a part structure of the electric lifting structure of the elliptical machine provided by the embodiment of the present application;

[0024] Figure 3 It is a schematic diagram of a three-dimensional diagram of a part structure of the electric lifting structure of the elliptical machine provided by the embodiment of the present application;

[0025] Figure 4 It is Figure 3 It is an enlarged structure schematic diagram of A in the figure.

[0026] Reference signs:

[0027] 1, elliptical machine lifting adjustment assembly; 2, elliptical machine auxiliary adjustment assembly; 3, support frame; 4, mounting frame; 5, limiting frame; 6, support plate; 7, guide frame; 8, sliding plate; 9, guide frame; 10, auxiliary roller;

[0028] 11, motor; 12, worm; 13, fixed plate; 14, rotating shaft; 15, worm gear; 16, control rocker; 17, limiting slider; 18, ear; 19, fixed bolt; 20, mounting plate;

[0029] 21, screw; 22, bevel gear; 23, moving frame; 24, movable shaft; 25, elliptical machine movable rocker; 26, control handle. DETAILED DESCRIPTION

[0030] In order to further understand the invention content, characteristics and effects of the present application, the following examples are given, and the detailed description is as follows in conjunction with the drawings.

[0031] The structure of the present application will be described in detail below in conjunction with the drawings.

[0032] Reference Figures 1-4 An elliptical machine electric lifting structure, comprising a support frame 3, the top of the support frame 3 is fixedly installed with a mounting frame 4, one side of the mounting frame 4 is fixedly installed with a limiting frame 5, the inner side of the mounting frame 4 is fixedly installed with a support plate 6, and the upper part of the support frame 3, the mounting frame 4 and the support plate 6 is provided with an elliptical machine lifting adjustment assembly 1.

[0033] The elliptical machine lifting adjustment assembly 1 comprises a motor 11, a worm 12, a fixed plate 13, a rotating shaft 14 and a worm gear 15, the motor 11 is fixedly installed on the inner wall of the bottom of the mounting frame 4, the worm 12 is fixedly installed on the output end of the motor 11, the fixed plate 13 is fixedly installed on the top four corners of the support plate 6, the rotating shaft 14 is rotatably installed on the inner side of the fixed plate 13, the worm gear 15 is fixedly installed on the outer side of the rotating shaft 14, and the worm 12 and the worm gear 15 are engaged.

[0034] In this embodiment, the left and right inner walls of the mounting frame 4 are fixedly installed with guide frames 7, the inner side of the guide frame 7 is slidably installed with a sliding plate 8, the bottom left and right sides of the sliding plate 8 are fixedly installed with guide frames 9, the inner side of the guide frame 9 is rotatably installed with a plurality of auxiliary rollers 10, and the upper part of the elliptical machine lifting adjustment assembly 1, the mounting frame 4 and the limiting frame 5 is provided with an elliptical machine auxiliary adjustment assembly 2.

[0035] In the embodiment, the elliptical machine lifting adjusting assembly 1 further comprises a control rocker 16, a limiting sliding block 17, an ear 18, a fixed bolt 19 and a mounting plate 20, the control rocker 16 is fixedly installed on the outer side of the rotating shaft 14, the limiting sliding block 17 is slidingly installed on the bottom of the sliding plate 8, the ear 18 is fixedly installed on the bottom of the limiting sliding block 17, one end of the control rocker 16 is rotatably installed on the inner side of the ear 18, the fixed bolt 19 is arranged on the inner side of the ear 18 and the limiting sliding block 17, and the mounting plate 20 is fixedly installed on the bottom of the sliding plate 8.

[0036] In the embodiment, the elliptical machine auxiliary adjusting assembly 2 comprises a lead screw 21, bevel gears 22 and a moving frame 23, the lead screw 21 is rotatably installed on the inner side of the mounting frame 4, the bevel gears 22 are fixedly installed on the outer sides of the lead screw 21 and the worm 12, adjacent two bevel gears 22 are engaged, and the moving frame 23 is threadedly installed on the outer side of the lead screw 21.

[0037] In the embodiment, the mounting plate 20 and the moving frame 23 are rotatably installed with movable shafts 24 on the front and back sides, the movable shafts 24 are rotatably installed with elliptical machine movable rockers 25 on the outer sides, the elliptical machine movable rockers 25 are fixedly installed with control handles 26 on the top, the elliptical machine movable rockers 25 are prior art, and the connection portions of the elliptical machine movable rockers 25 are rotatably connected.

[0038] In the embodiment, the inner side of the guide frame 7 is provided with a guide sliding groove, and the auxiliary roller 10 is rotatably installed on the inner side of the guide sliding groove; the guide sliding groove can guide and limit the auxiliary roller 10, and the auxiliary roller 10 can make the sliding plate 8 move stably during rolling.

[0039] In the embodiment, the bottom of the sliding plate 8 is provided with a limiting groove, and the limiting sliding block 17 is slidingly installed on the inner side of the limiting groove; the limiting groove can guide and limit the limiting sliding block 17, and can make the limiting sliding block 17 drive the sliding plate 8 to be stressed and lifted during sliding, so that the mounting plate 20 can be lifted after the sliding plate 8 is lifted, and the mounting plate 20 can be more stable after being lifted.

[0040] In the embodiment, one side of the moving frame 23 is provided with a threaded hole, and the lead screw 21 is engaged with the threaded hole; the threaded hole can make the lead screw 21 drive the moving frame 23 to move through thread cooperation after being rotated, the moving frame 23 moves away from the mounting frame 4 when the mounting plate 20 moves upward, and the device can be adapted to people with different heights.

[0041] Specific operation is, personnel of different height when using the device, the length of their legs is different, so that the amplitude of motion is different, at this moment can control motor 11 drive worm 12 to rotate, worm 12 can cooperate with worm gear 15 after rotating drive rotating shaft 14 and control rocker 16 to rotate, control rocker 16 can drive sliding plate 8 and mounting plate 20 to move up and down through the cooperation of hanging ear 18 and limiting slide block 17 after rotating, the guide frame 9 and auxiliary roller 10 on both sides of sliding plate 8 can slide in the inside of guide frame 7, it is convenient to let mounting plate 20 be more stable in the process of lifting, worm 12 can drive screw rod 21 through the cooperation of bevel gear 22 after rotating, screw rod 21 can drive moving frame 23 to move position through thread cooperation, moving frame 23 and mounting plate 20 adjust position after can adjust the connection angle of elliptical machine movable rocker 25, and adapt to personnel of different height and use, can let the track of movement change, so as to realize the use range of the device is improved.

[0042] It should be noted that, in this paper, such as the first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An electric lifting structure of an elliptical machine, characterized by, Include: Support frame (3), the top of support frame (4) is fixedly installed on the mounting frame (4), one side of the mounting frame (4) is fixedly installed with a limit frame (5), the inner side of the mounting frame (4) is fixedly installed with a support plate (6), the upper of support frame (3), mounting frame (4) and support plate (6) is provided with elliptical machine lifting adjustment assembly (1); The elliptical machine lifting adjustment assembly (1) includes a motor (11), a worm (12), a fixed plate (13), a rotating shaft (14) and a worm wheel (15), the motor (11) is fixedly installed on the inner wall of the bottom of the mounting frame (4), the worm (12) is fixedly installed on the output end of the motor (11), the fixed plate (13) is fixedly installed on the top of the support plate (6), the rotating shaft (14) is rotatably installed on the inner side of the fixed plate (13), the worm wheel (15) is fixedly installed on the outer side of the rotating shaft (14), the worm (12) and the worm wheel (15) are engaged.

2. The electric lifting structure of an elliptical machine according to claim 1, wherein, The inner wall of the left and right sides of the mounting frame (4) is fixedly installed with a guide frame (7), the inner side of the guide frame (7) is slidably installed with a sliding plate (8), the bottom of the sliding plate (8) is fixedly installed with a guide frame (9) on the left and right sides, the inner side of the guide frame (9) is rotatably installed with a plurality of auxiliary rollers (10), the upper of the elliptical machine lifting adjustment assembly (1), the mounting frame (4) and the limit frame (5) is provided with an elliptical machine auxiliary adjustment assembly (2).

3. The electric lifting structure of an elliptical machine according to claim 1, wherein, The elliptical machine lifting adjustment assembly (1) further comprises a control rocker (16), a limit slide block (17), a hanging ear (18), a fixed bolt (19) and a mounting plate (20), the control rocker (16) is fixedly installed on the outer side of the rotating shaft (14), the limit slide block (17) is slidably installed on the bottom of the left and right sides of the sliding plate (8), the hanging ear (18) is fixedly installed on the bottom of the limit slide block (17), one end of the control rocker (16) is rotatably installed on the inner side of the hanging ear (18), the fixed bolt (19) is arranged on the inner side of the hanging ear (18) and the limit slide block (17), and the mounting plate (20) is fixedly installed on the bottom of the sliding plate (8).

4. The electric lifting structure of an elliptical machine according to claim 2, wherein, The elliptical machine auxiliary adjustment assembly (2) includes a lead screw (21), a bevel gear (22) and a moving frame (23), the lead screw (21) is rotatably installed on the inner side of the mounting frame (4), the bevel gear (22) is fixedly installed on the outer side of the lead screw (21) and the worm (12), adjacent two bevel gears (22) are engaged, and the moving frame (23) is threadedly installed on the outer side of the lead screw (21).

5. The electric lifting structure of an elliptical machine according to claim 3, wherein, The front and rear sides of the mounting plate (20) and the moving frame (23) are rotatably installed with a movable shaft (24), the outer side of the movable shaft (24) is rotatably installed with an elliptical machine movable rocker (25), and the top of the elliptical machine movable rocker (25) is fixedly installed with a control handle (26).

6. The electric lifting structure of an elliptical machine according to claim 2, wherein, The inner side of the guide frame (7) is provided with a guide sliding groove, and the auxiliary roller (10) is rotatably installed on the inner side of the guide sliding groove.

7. The electric lifting structure of an elliptical machine according to claim 3, wherein, The bottom of the sliding plate (8) is provided with a limiting groove, and the limiting sliding block (17) is slidingly installed at the inner side of the limiting groove.

8. The electric lifting structure of an elliptical machine according to claim 4, wherein, One side of the moving frame (23) is provided with a threaded hole, and the lead screw (21) is engaged with the threaded hole.

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