Manual lifting adjusting structure of treadmill

By incorporating a manual height adjustment mechanism into the treadmill, the problem of incline adjustment has been solved, enabling flexible incline adjustment and improving exercise effectiveness and convenience.

CN224039917UActive Publication Date: 2026-03-27JINHUA JINGKE FITNESS EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The incline of existing treadmills cannot be adjusted, which prevents the intensity and difficulty of exercise from being increased, making it difficult to achieve users' fitness goals. Furthermore, using the same intensity of exercise for a long time can lead to stagnation in exercise results.

Method used

The treadmill is equipped with a manual height adjustment mechanism, including a support handle and a spiral locking pin. The incline can be changed by manually adjusting the angle between the support handle and the frame. The speed of the running belt is controlled by the drive assembly and the motor assembly, so as to achieve flexible adjustment of the incline.

Benefits of technology

Users can adjust the incline according to their own fitness goals to increase the intensity and difficulty of exercise, improve cardiopulmonary function and muscle strength, and make it easy to store the treadmill.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224039917U_ABST
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Abstract

The utility model provides a treadmill manual lifting adjusting structure, which relates to the technical field of treadmills and comprises a frame and a running belt, the running belt is slidably arranged at the center of the frame, a driving component is arranged at the right end of the frame and connected with the running belt, and the sliding speed of the running belt is controlled by the driving component. A manual lifting mechanism is arranged at the right end of the side wall of the machine frame, the manual lifting mechanism is located on the side portion of the driving assembly, the specific structure of the manual lifting mechanism comprises a supporting handle, the bottom end of the supporting handle is rotationally connected with the side wall of the machine frame, and therefore different included angles can be formed between the supporting handle and the machine frame. By means of the manual lifting mechanism, a user can select a proper running slope according to the fitness target of the user, and the running machine cannot slide after leaning against a wall by adjusting the rotating angle between the supporting handle and the machine frame.
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Description

TECHNICAL FIELD

[0001] The utility model relates to treadmill technical field especially, it relates to a manual lifting adjustment structure of treadmill. BACKGROUND

[0002] Treadmill is a common fitness equipment, when using, it is not limited by weather, time and place, can carry out running movement at any time, long -term insistence on the treadmill movement, can promote blood circulation, improve the gas exchange capacity of lung, reduce the risk of occurrence of cardiovascular disease.

[0003] When the user wants to increase the exercise intensity, the slope of the treadmill needs to be adjusted, and the slope of the existing treadmill is mostly fixedly arranged, the user cannot adjust the slope of the treadmill, cannot increase the slope to improve the exercise difficulty and intensity, etc., so that the user's fitness goal cannot be completed, and long -term use of the same intensity exercise, the body is easy to adapt, leading to stagnation of exercise effect, difficult to further improve the heart and lung function and enhance the muscle strength. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the technical problem that the slope of the existing treadmill cannot be adjusted, the utility model provides a manual lifting adjustment structure of treadmill.

[0005] The utility model provides a manual lifting adjustment structure of treadmill adopts the following technical scheme:

[0006] A kind of manual lifting adjustment structure of treadmill, including frame and running belt, the running belt is slidably arranged at the center position of frame, driving assembly is arranged at the right end of frame, driving assembly is connected with running belt, the sliding speed of running belt is controlled by driving assembly, characterized by, manual lifting mechanism is arranged at the right end of frame side wall, the specific structure of manual lifting mechanism includes support handle, the bottom end of support handle is rotatably connected with the side wall of frame, so that different angle included angle between support handle and frame can be formed, so that the running slope and the placing slope of treadmill can be adjusted;

[0007] Multiple positioning holes are evenly arranged on support handle, and screw lock pin for fixing the rotating position of support handle is detachably arranged in one of the positioning holes.

[0008] Further, the driving assembly includes lower shell and upper shell, the lower shell is fixedly arranged at the right end of frame bottom, and the upper shell is detachably arranged at the right end of the upper surface of frame.

[0009] Further, the installation cavity is formed between the upper shell and the lower shell, and the motor assembly is installed in the installation cavity, and the motor assembly is connected with the running belt.

[0010] Further, two support blocks are arranged on the bottom of the frame and protrude downward from one end of the lower shell, and two support columns are arranged on the bottom of the frame and protrude downward from the other end, and the frame is upwardly supported by the support blocks and the support columns.

[0011] Further, a fixed screw sleeve and an angle screw sleeve are arranged on the right end of the side wall of the frame, the angle screw sleeve is located on the right side of the fixed screw sleeve, the bottom of the support handle is provided with a connecting hole, a screw is rotatably connected in the connecting hole, and the screw is screwed in the fixed screw sleeve after passing through the connecting hole in the support handle, so that the connecting end of the support handle and the screw can rotate around the fixed screw sleeve, so that the support handle and the frame form different angles.

[0012] Further, a triangular boss is formed on the side of the support handle and protrudes outward from the center, a plurality of positioning holes are uniformly arranged on the boss, and the plurality of positioning holes are arranged on the boss of the support handle and pass through the center line of the fixed screw sleeve, so that the connecting end of the support handle and the screw can rotate around the fixed screw sleeve, and the plurality of positioning holes on the boss of the support handle can be aligned with the angle screw sleeve on the side of the frame.

[0013] Further, the screw lock pin is screwed in the angle screw sleeve after passing through one of the positioning holes in the support handle, so that the rotating position of the support handle is fixed.

[0014] Further, the number of the positioning holes is three, and the three positioning holes are uniformly arranged on the boss in the support handle and take the center axis of the fixed screw sleeve as an axis.

[0015] In summary, the beneficial effects of the present application are:

[0016] 1. The manual lifting mechanism is arranged on the frame, one of the positioning holes in the support handle is aligned with the angle screw sleeve on the side of the frame by rotating the support handle, the screw lock pin is locked in the angle screw sleeve after passing through the positioning hole, the slope of the treadmill is fixed, and the adjustment of the slope of the treadmill is completed, the structure is simple to operate, and users can select a suitable running slope according to their own fitness goals.

[0017] 2. When the treadmill needs to be stored after use, the rotating angle between the support handle and the frame can be adjusted to adjust the placing slope of the treadmill, so that the treadmill does not slide when leaning against the wall, and the treadmill is convenient to store. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 It is a schematic diagram of the bottom structure of the present application;

[0020] Figure 3 It is the internal schematic view of the driving assembly of the utility model;

[0021] Figure 4 It is the schematic view of the explosion drawing of the manual lifting mechanism of the utility model;

[0022] Figure 5 It is the schematic view of the utility model Figure 4 It is the schematic view of the enlarged view of A part in the middle;

[0023] Figure 6 It is the schematic view of the storage state of the utility model.

[0024] In the drawing: 1 - frame; 2 - driving assembly; 3 - running belt; 4 - manual lifting mechanism; 5 - motor assembly; 11 - support block; 12 - support column; 21 - upper shell; 22 - lower shell; 41 - support handle; 42 - positioning hole; 43 - angle screw sleeve; 44 - fixed screw sleeve; 45 - screw; 46 - spiral locking pin. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with specific embodiments, and the illustrative embodiments of the utility model and the description are used to explain the utility model, but not as the limitation of the utility model.

[0026] Embodiment: as shown in a kind of running machine manual lifting adjustment structure shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 .

[0027] Refer to Figures 1-3 The utility model discloses a kind of running machine manual lifting adjustment structure, including frame 1 and running belt 3, the running belt 3 slidingly arranged in the center position of frame 1, driving assembly 2 is arranged at the right end of frame 1, driving assembly 2 is connected with running belt 3, the sliding speed of running belt 3 is controlled by driving assembly 2;As preferred, driving assembly 2 includes lower shell 22 and upper shell 21, the lower shell 22 is fixedly arranged at the right end of the bottom of frame 1, the upper shell 21 is detachably arranged at the right end of the upper surface of frame 1, installation cavity is formed between the upper shell 21 and lower shell 22, motor assembly 5 is installed in this installation cavity, the motor assembly 5 is connected with running belt 3. Two support blocks 11 are arranged in the bottom of frame 1 and are arranged in the lower direction protrudingly at one end close to lower shell 22, two support columns 12 are arranged in the bottom of frame 1 and are arranged in the lower direction protrudingly at the other end, frame 1 is supported upward by support block 11 and support column 12, prevent frame 1 and driving assembly 2 from being contacted with ground when running and cause damage.

[0028] The right end of the side wall of the frame 1 is provided with a manual lifting mechanism 4, which is located on the side of the driving assembly 2. When running, the slope of the treadmill can be manually adjusted through the manual lifting mechanism 4. When the user wants to increase the intensity of exercise, the slope of the treadmill is raised through the manual lifting mechanism 4, which will make the body need to overcome greater gravity, increase the difficulty and intensity of exercise, and make the user consume more calories in the same time, which is helpful to improve the heart and lung function and enhance the endurance.

[0029] Moreover, different slope settings can be adjusted for different fitness goals. For example, low slope is suitable for long-term aerobic exercise to improve endurance; medium slope helps to enhance heart and lung function and burn fat; high slope focuses more on leg strength and muscle lines. By adjusting the slope reasonably, various fitness goals can be achieved more targetedly, and the overall exercise effect can be improved.

[0030] Referring to Figures 4-6 As shown in the figure, the specific structure of the manual lifting mechanism 4 includes a support handle 41 and a spiral lock pin 46. The bottom end of the support handle 41 is rotationally connected with the side wall of the frame 1. A fixed screw sleeve 44 and an angle screw sleeve 43 are fixedly arranged at the right end of the side wall of the frame 1. The angle screw sleeve 43 is located to the right of the fixed screw sleeve 44. The bottom of the support handle 41 is provided with a connecting hole, and a screw 45 is rotationally connected in the connecting hole. The screw 45 is screwed in the fixed screw sleeve 44 after passing through the connecting hole in the support handle 41, so that the connecting end of the support handle 41 and the screw 45 can rotate around the fixed screw sleeve 44, thereby forming different angles between the support handle 41 and the frame 1. A triangular-shaped protrusion is outwardly protruded at a position close to the center of the side of the support handle 41. A plurality of positioning holes 42 are uniformly arranged on the protrusion. The plurality of positioning holes 42 are arranged through the protrusion of the support handle 41 around the center line of the fixed screw sleeve 44, so that the connecting end of the support handle 41 and the screw 45 can rotate around the fixed screw sleeve 44, and the plurality of positioning holes 42 on the protrusion of the support handle 41 can be aligned with the angle screw sleeve 43 on the side of the frame 1.

[0031] A spiral lock pin 46 is detachably arranged in one of the positioning holes 42 in the support handle 41 to fix the rotating position of the support handle 41. The spiral lock pin 46 is screwed in the angle screw sleeve 43 after passing through the positioning hole 42 in the support handle 41, thereby fixing the rotating position of the support handle 41, and adjusting the running slope.

[0032] As a preferred, the number of positioning holes 42 is three, which are uniformly arranged on the protrusion in the support handle 41 around the center axis of the fixed screw sleeve 44. By setting the number of positioning holes 42 to three, the low slope, medium slope and high slope of the treadmill can be adjusted respectively, which meets the different fitness goals of the majority of users during exercise.

[0033] When the treadmill is stored after use, the rotation angle between the support handle 41 and the frame 1 can be adjusted to adjust the placing slope of the treadmill, so that the treadmill will not slide after being leaned against the wall.

[0034] In use, the support handle 41 in the manual lifting mechanism 4 is rotated to change the size of the included angle between the support handle 41 and the frame 1, so as to adjust the slope of the treadmill, and the user can select a suitable running slope according to the fitness goal; when the treadmill needs to be stored after use, the rotation angle between the support handle 41 and the frame 1 can be adjusted to adjust the placing slope of the treadmill, so that the treadmill will not slide after being leaned against the wall, and the treadmill is convenient to store.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The components mentioned in the utility model are common technology in the prior art, which should be understood by those skilled in the art, and the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A treadmill manual lifting adjustment structure, comprising a frame (1) and a running belt (3), the running belt (3) is slidingly arranged at the center position of the frame (1), a driving assembly (2) is arranged at the right end of the frame (1), the driving assembly (2) is connected with the running belt (3), and the sliding speed of the running belt (3) is controlled through the driving assembly (2), characterized in that, The right end of the side wall of the frame (1) is provided with a manual lifting mechanism (4), which is located on the side of the driving assembly (2). The specific structure of the manual lifting mechanism (4) includes a support handle (41), the bottom end of which is rotatably connected with the side wall of the frame (1), so that the support handle (41) and the frame (1) can form different included angles, thereby adjusting the running slope and placing slope of the treadmill. A plurality of positioning holes (42) are uniformly arranged on the support handle (41), and a screw lock pin (46) is detachably arranged in one of the positioning holes (42) to fix the rotating position of the support handle (41).

2. The hand-operated lifting adjustment structure of a treadmill according to claim 1, wherein, The driving assembly (2) includes a lower shell (22) and an upper shell (21), the lower shell (22) is fixedly arranged at the right end of the bottom of the frame (1), and the upper shell (21) is detachably arranged at the right end of the upper surface of the frame (1).

3. The hand-operated height adjustment mechanism for a treadmill as set forth in claim 2, wherein, The upper shell (21) and the lower shell (22) form an installation cavity, and a motor assembly (5) is installed in the installation cavity, and the motor assembly (5) is connected with the running belt (3).

4. The hand-operated height adjustment mechanism for a treadmill as set forth in claim 3, wherein, Two support blocks (11) are protrudingly arranged at one end of the bottom of the frame (1) close to the lower shell (22), and two support columns (12) are protrudingly arranged at the other end of the bottom of the frame (1), so as to support the frame (1) upwardly.

5. The hand-operated height adjustment mechanism for a treadmill of claim 3, wherein, A fixed screw sleeve (44) and an angle screw sleeve (43) are fixedly arranged at the right end of the side wall of the frame (1), the angle screw sleeve (43) is located on the right side of the fixed screw sleeve (44), the bottom of the support handle (41) is provided with a connecting hole, a screw (45) is rotatably connected in the connecting hole, the screw (45) is screwed in the fixed screw sleeve (44) after passing through the connecting hole in the support handle (41), so that the connecting end of the support handle (41) and the screw (45) can rotate around the fixed screw sleeve (44), thereby forming different included angles between the support handle (41) and the frame (1).

6. The hand-operated height adjustment mechanism for a treadmill of claim 5, wherein, A triangular boss is protrudingly arranged at a position close to the center of the side of the support handle (41), a plurality of positioning holes (42) are uniformly arranged on the boss, and the plurality of positioning holes (42) are arranged on the boss of the support handle (41) in a penetrating manner around the center line of the fixed screw sleeve (44), so that the connecting end of the support handle (41) and the screw (45) can rotate around the fixed screw sleeve (44), and the plurality of positioning holes (42) on the boss of the support handle (41) can be aligned with the angle screw sleeve (43) on the side of the frame (1).

7. The hand-operated height adjustment mechanism for a treadmill of claim 6, wherein, The screw lock pin (46) is screwed in the angle screw sleeve (43) after passing through one of the positioning holes (42) in the support handle (41), thereby fixing the rotating position of the support handle (41).

8. The hand-operated height adjustment mechanism for a treadmill of claim 7, wherein, The number of the positioning holes (42) is three, and the three positioning holes (42) are uniformly arranged on the boss in the support handle (41) around the center axis of the fixed screw sleeve (44).