Welding-free frame for walking machine and walking machine

By using a metal pipe bending process to form a weldless frame and threaded holes to connect components, the problems of high production complexity and low strength of welded frames are solved, achieving a high-strength, low-cost treadmill structure design.

CN224024149UActive Publication Date: 2026-03-24HANGZHOU HUIJI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing welding frame manufacturing process for treadmills is complex, has large installation tolerances, a high product defect rate, and the plastic frame has low strength and short service life.

Method used

The frame is formed by bending metal pipes and is weld-free. It connects components such as motors, rollers and cover plates through threaded holes, avoiding welding and simplifying the installation process.

Benefits of technology

It reduces production complexity and defect rate, improves frame strength and service life, and is easy to install at a low cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a walking machine and a welding-free frame for the walking machine, the frame comprises a main frame, the main frame is U-shaped, the main frame is formed by a metal pipe fitting through a pipe bending process, and the main frame comprises two long arms arranged oppositely and a short arm arranged between the two long arms; a motor mounting part and a roller mounting part. The motor mounting part and the roller mounting part are arranged on the main frame and are respectively used for mounting a motor, a roller, a cover plate and a running plate; the motor mounting part and the roller mounting part are both threaded holes; a switch; and a power supply mounting portion. In the embodiment of the utility model, the frame formed by the metal pipe fitting through the pipe bending process is used as the main frame of the walking machine, so that the welding forming is avoided, the process complexity is reduced, the strength is very high, the service life is long, and the reject ratio of products is relatively low; the motor, the roller, the cover plate and the like are all installed on the main frame through threaded holes and do not need to be connected through a welding technology, and the installation technology is simple.
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Description

TECHNICAL FIELD

[0001] The utility model relates to walking machine technical field especially relates to a walking machine is with no welding frame and walking machine. BACKGROUND

[0002] With the continuous enhancement of people's health consciousness, exercising the body becomes an indispensable thing in everybody's life. In daily exercise, walking machine provides great convenience for everybody. For example, the flat plate type walking machine which is composed of motor, running board, running belt, roller and welding frame.

[0003] In the related art, the welding frame for walking machine needs a large number of welding processes, is provided with multiple welding points, the production process is complex, the requirement is high, and there is installation tolerance, so that the defective rate in the production process is higher. The plastic frame of integral molding has higher mold investment cost in the early stage, and the fault tolerance is smaller, the product is not easy to adjust and change in the later period, in addition, the plastic frame has lower strength and shorter service life.

[0004] Therefore, it is necessary to improve one or more problems in the above-mentioned related technical solutions.

[0005] It should be noted that this part aims to provide background or context for the technical solutions of the utility model stated in the claims. The description herein is not admitted as prior art merely because it is included in this part. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a no welding frame for walking machine, and further at least overcoming one or more problems caused by the limitations and defects of the related art.

[0007] The utility model provides a no welding frame for walking machine, comprising:

[0008] A main frame, the main frame is U-shaped, the main frame is obtained by metal pipe fitting through pipe bending process, the main frame comprises two long arms arranged opposite to each other and a short arm arranged between the two long arms;

[0009] A motor mounting portion and a roller mounting portion, the motor mounting portion and the roller mounting portion are arranged on the main frame and are respectively used for mounting motor and roller;The motor mounting portion and the roller mounting portion are both threaded holes;

[0010] A plurality of through holes, a plurality of through holes are arranged on the main frame and are used for mounting cover plates;

[0011] A switch and a power supply mounting portion, the switch and the power supply mounting portion are arranged on the main frame and are used for mounting switch and connecting power supply.

[0012] The utility model discloses a cover plate is connected with the short arm of main frame through the threaded hole and the metal pipe joint of the first sheet metal part and the second sheet metal part on the cover plate.

[0013] The utility model discloses a lower cover plate is equipped with at least two clamping parts, and the clamping part is used for installing the gyro wheel.

[0014] The utility model discloses a motor is connected with the short arm of main frame through the threaded hole and the metal pipe joint of the first sheet metal part and the second sheet metal part on the motor.

[0015] The utility model discloses a gyro wheel is connected with the long arm of main frame through the threaded hole and the metal pipe joint of the first sheet metal part and the second sheet metal part on the gyro wheel.

[0016] The utility model discloses a switch and power supply mounting part are the mounting hole of short arm on main frame.

[0017] The utility model discloses a first sheet metal part and second sheet metal part all include L type connecting plate, and the metal pipe joint is rectangular metal pipe, and the first sheet metal part and second sheet metal part are connected with main frame through L type connecting plate.

[0018] The utility model discloses a long arm of main frame is still used for installing and supporting the running board.

[0019] The utility model discloses a plurality of support wheels are still equipped below main frame.

[0020] The utility model also provides a treadmill, and the treadmill includes the no -welding frame of any one of the above.

[0021] The utility model provides technical scheme can include following beneficial effects:

[0022] The no -welding frame of the utility model is used for the treadmill, adopts the frame of the metal pipe joint through the pipe bending process and forms the main frame of the treadmill, avoids welding forming, reduces the process complexity, has very high strength, long service life, and the product defective rate is lower, and the motor, the gyro wheel and the cover plate are all installed on the main frame through the threaded hole, and also do not need to be connected through the welding process, and the installation process is simple. DETAILED DESCRIPTION

[0023] The accompanying drawings incorporated in and forming a part of the specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application. It is expressly understood that the drawings are only meant to be illustrative - and that, merely by way of example, as the skilled person would, without an inventive step, readily derive further drawings from these.

[0024] Figure 1 Fig. 1 shows a perspective structural schematic view of a walking machine in the embodiment of the present application;

[0025] Figure 2 Fig. 2 shows a structural schematic view of a welding-free frame for a walking machine in the embodiment of the present application;

[0026] Figure 3 Fig. 3 shows a structural schematic view of the relationship between a motor, a roller and a main frame in the embodiment of the present application;

[0027] Figure 4 Fig. 4 shows a structural schematic view of a lower cover plate in the embodiment of the present application;

[0028] Figure 5 Fig. 5 shows a connection relationship between a motor and a first sheet metal part in the embodiment of the present application;

[0029] Figure 6 Fig. 6 shows a structural schematic view of the first sheet metal part in the embodiment of the present application;

[0030] Figure 7 Fig. 7 shows a connection relationship between a roller and a second sheet metal part in the embodiment of the present application.

[0031] Reference signs:

[0032] 10, motor; 20, roller; 30, cover plate; 31, upper cover plate; 32, lower cover plate; 321, clamping part; 33, roller; 40, first sheet metal part; 50, second sheet metal part; 60, running belt;

[0033] 100, main frame; 101, long arm; 102, short arm; 103, threaded hole; 104, mounting hole. DETAILED DESCRIPTION

[0034] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations may, however, be implemented in many different forms and should not be construed as limited to the examples set forth herein; rather, these implementations are provided so that this disclosure will be thorough and complete, and will fully convey the scope of example implementations to those skilled in the art. The described features, structures, or characteristics can be combined in one or more implementations.

[0035] In addition, the accompanying drawings are included to provide a further understanding of embodiments of the application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and, together with the description, serve to explain the principles of the application. In the drawings:

[0036] Reference will now be made to Figure 1 andFigure 2 The example embodiment provides a walking machine frame without welding, comprising a main frame 100.

[0037] Specifically, the main frame 100 is U-shaped, and is formed by a pipe bending process of a metal pipe, and comprises two long arms 101 arranged opposite to each other and a short arm 102 arranged between the two long arms 101.

[0038] Please refer to Figure 1 , Figure 2 and Figure 3 The motor mounting portion and the roller mounting portion are arranged on the main frame 100, and are respectively used for mounting the motor 10 and the roller 20. The motor mounting portion and the roller mounting portion are threaded holes 103. These threaded holes 103 can be formed by a hot melting hole process, which is simple and fast.

[0039] The main frame 100 is further provided with a plurality of through holes (not shown in the figure) for mounting the cover plate 30.

[0040] The switch and power supply mounting portion is arranged on the main frame 100, and is used for mounting the switch and connecting the power supply.

[0041] In the embodiment, the frame formed by the pipe bending process of the metal pipe is used as the main frame 100 of the walking machine, which avoids welding forming, reduces the process complexity, has high strength, long service life, and low product failure rate. The motor 10 and the roller 20 are mounted on the main frame 100 through the threaded holes 103, and do not need to be connected by welding process, so the installation process is simple.

[0042] On the basis of the above embodiment, the specific structure of the main frame 100 and its function are described.

[0043] Please refer to Figure 1 The cover plate 30 comprises an upper cover plate 31 and a lower cover plate 32, and the upper cover plate 31 and the lower cover plate 32 are both provided with light holes (which can also be through holes). The cover plate 30 is connected with the short arm 102 of the main frame 100 by using screws (such as self-tapping screws) to pass through the through holes on the main frame 100 and the light holes. The upper cover plate 31 is mainly used for closing the upper end of the motor 10, the roller 20 and the like; and the lower cover plate 32 is mainly used for closing the lower end of the motor 10, the roller 20 and the like.

[0044] In addition, please refer to Figure 4The lower cover plate 32 is provided with at least two clamping portions 321 for mounting the rollers 33. The clamping portions 321 can be two oppositely arranged protrusions provided with clamping holes, and the two ends of the central shaft of the roller 33 are clamped in the clamping holes to realize the rotation of the roller 33. The walking machine can be moved by using the roller 33.

[0045] In some embodiments, referring to Figure 5 and Figure 6 The motor 10 is connected with the short arm 102 of the main frame 100 through the metal sheet hole of the first metal sheet 40 and the threaded hole 103 of the main frame 100. Referring to Figure 7 Both ends of the roller 20 are connected with the long arm 101 of the main frame 100 through the metal sheet hole of the second metal sheet 50 and the threaded hole 103 of the main frame 100. The second metal sheet 50 is provided with a pair of wings arranged oppositely, and a pin shaft is mounted between the two wings. The pin shaft passes through the pin hole of the rotating shaft of the roller 20 to fixedly connect the two ends of the rotating shaft.

[0046] In this embodiment, the motor 10 and the roller 20 are connected with the main frame 100 through the metal sheet hole and the threaded hole 103, without the need of welding process, and the installation process is simple and the cost is low.

[0047] Further, referring to Figure 5 The first metal sheet 40 and the second metal sheet 50 each include an L-shaped connecting plate, and the metal pipe is a rectangular metal pipe. The first metal sheet 40 and the second metal sheet 50 are connected with the main frame 100 through the L-shaped connecting plate. For example, three triangular metal sheet holes are arranged on the first metal sheet 40 and the second metal sheet 50, and correspond to the threaded holes 103 arranged on the upper surface and the side surface of the main frame 100, so that the connection strength of the motor 10, the roller 20 and the main frame 100 is higher, and the motor 10 and the roller 20 are prevented from shaking or falling off, thereby ensuring the product quality.

[0048] The switch and power supply mounting portion is a mounting hole 104 arranged on the short arm 102 of the main frame 100, for mounting a switch and connecting a power supply. The switch can be clamped on the mounting hole 104, and can be connected with the power supply through a power plug to supply power to the electrical components of the walking machine. The wires of the walking machine can be partially arranged in the metal pipe, so that the lines are more orderly and are prevented from being messy.

[0049] It can be understood that the long arm 101 of the main frame 100 is also used for mounting and supporting the running plate. The running plate is mounted on the main frame 100, without the need of additional frame support, and the use of scattered parts is reduced, so that the integrity of the walking machine is better.

[0050] In some embodiments, the lower part of the main frame 100 is also provided with a plurality of supporting wheels for supporting the main body of the treadmill, making the treadmill more stable.

[0051] The utility model also provides a kind of treadmill, the treadmill includes the weldingless frame of any one embodiment above. The treadmill includes the motor 10, drum 20, cover plate 30, gyro wheel 33 described in the above embodiment, further include, running board and running belt 60 etc.

[0052] The structure and technical effects of the treadmill in the embodiment are consistent with those of the foregoing embodiments, which will not be repeated here.

[0053] The sheet metal part in the utility model can be replaced by other connecting pieces, which only need to have a threaded connection part, and are not limited here.

[0054] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like in the above description indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the utility model.

[0055] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0056] In the embodiments of the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0057] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature is "on", "above" and "on top of" the second feature, which includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "under", "below" and "underneath" the second feature, which includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0058] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application.

[0059] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses or adaptations of the application following the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the application pertains. The specification and examples are to be regarded as illustrative only, and the true scope and spirit of the application is indicated by the appended claims.

Claims

1. A weldless frame for a walking machine, characterized in that, include: The main frame is U-shaped and is formed by bending metal pipes. The main frame includes two long arms facing each other and a short arm between the two long arms. The main frame includes a motor mounting section and a roller mounting section, both of which are mounted on the main frame and are used to mount the motor and the roller, respectively; both the motor mounting section and the roller mounting section have threaded holes. Multiple through holes are provided on the main frame for mounting the cover plate; A switch and power supply mounting section is provided on the main frame for mounting switches and connecting power supplies.

2. The weldless frame for the treadmill according to claim 1, characterized in that, The cover plate includes an upper cover plate and a lower cover plate. Both the upper cover plate and the lower cover plate are provided with light holes. The cover plate is connected to the short arm of the main frame by screws passing through the through holes and the light holes.

3. The weldless frame for the treadmill according to claim 2, characterized in that, The lower cover plate is provided with at least two snap-fit ​​parts, which are used to install rollers.

4. The weldless frame for the walking machine according to claim 1, characterized in that, The motor is connected to the short arm of the main frame through the sheet metal hole and the threaded hole provided on the first sheet metal part.

5. The weldless frame for the walking machine according to claim 4, characterized in that, Both ends of the roller are connected to the long arm of the main frame through sheet metal holes and threaded holes provided on the second sheet metal part.

6. The weldless frame for the treadmill according to claim 1, characterized in that, The switch and power supply mounting part is a mounting hole provided on the short arm of the main frame.

7. The weldless frame for the treadmill according to claim 5, characterized in that, Both the first sheet metal part and the second sheet metal part include an L-shaped connecting plate, and the metal pipe is a rectangular metal pipe. The first sheet metal part and the second sheet metal part are connected to the main frame through the L-shaped connecting plate.

8. The weldless frame for a walking machine according to any one of claims 1 to 6, characterized in that, The long arm of the main frame is also used to install and support the running board.

9. The weldless frame for a treadmill according to any one of claims 1 to 6, characterized in that, The main frame is also equipped with multiple support wheels below it.

10. A walking machine, characterized in that, The walking machine includes the weldless frame as described in any one of claims 1 to 9.