Treadmill structure of electric treadmill
By introducing a dual-axis motor and airflow fan blade into the transmission chamber of the electric treadmill, the problem of insufficient heat dissipation capacity of the transmission chamber is solved, the rapid discharge of heat is achieved, the service life of the equipment is extended, and the protection of the filter is avoided Impurities enter.
Patent Information
- Application Number
- CN202420688486.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-07
AI Technical Summary
Due to its strong sealing and weak heat dissipation capacity of existing electric treadmills, the transmission chambers of existing electric treadmills are difficult to discharge heat from transmission parts in high temperature environments, affecting the normal operation of the equipment.
A treadmill structure of an electric treadmill is designed, using a dual-axis motor, in which one output shaft drives the running belt through the transmission gear, and the other output shaft is equipped with airflow fan blades to promote the flow of airflow in the transmission chamber and thereby quickly discharge heat. The outer wall of the transmission chamber is equipped with a ventilation grid and is protected by a placement frame and a filter.
The airflow fan blade accelerates the airflow flow, and the heat in the transmission chamber can be quickly discharged, avoiding heat accumulation, extending the service life of the equipment, and at the same time, protecting the filter to prevent insect and rat impurities from entering.
Smart Images

Figure CN222445282U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric treadmill platforms, in particular to a treadmill structure of an electric treadmill. Background Art
[0002] An electric treadmill is a fitness equipment that simulates running and walking. It fully simulates the state of a person running and walking on land. It uses electricity as power to drive the motor, which drives the transmission roller of the running belt to rotate, allowing people to run and walk selectively on the running belt. Therefore, electric treadmill products have been widely used in homes, hotels, gyms and other places.
[0003] Now the transmission compartment of electric treadmills is integrated with the treadmill frame. The motor in the transmission compartment needs to be used for transmission for a long time. Since the transmission compartment is relatively closed, the heat dissipation capacity is weak when the weather is hot, which is not conducive to the discharge of heat accumulated in the transmission compartment.
[0004] Based on this, the utility model designs a running platform structure of an electric treadmill to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a running platform structure of an electric treadmill to solve the above technical problems.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a treadmill structure of an electric treadmill, comprising: a frame; a treadmill frame is fixedly connected to the outer wall of the frame, a transmission bin is fixedly connected to one end of the treadmill frame, a dual-axis motor is fixedly connected to the inner wall of the transmission bin, an output shaft of the dual-axis motor is fixedly connected to an airflow fan blade, an output shaft of the dual-axis motor away from the airflow fan blade is fixedly connected to a transmission gear, and two symmetrical ventilation grilles are provided on the outer wall of the transmission bin.
[0007] Preferably, the inner wall of the transmission compartment is magnetically connected to a magnetic ring, and the outer wall of the magnetic ring is fixedly connected to a placement frame.
[0008] Preferably, a filter is fixedly connected to the inner wall of the placement frame, and the filter of the placement frame covers the ventilation grille of the transmission compartment.
[0009] Preferably, a plurality of limit strips surrounding the placement frame are fixedly connected to the inner wall of the transmission bin.
[0010] Preferably, a treadmill is provided on the top of the treadmill frame, and an access gear is provided at one end of the treadmill belt.
[0011] Preferably, a toothed belt is provided between the transmission gear and the access gear of the running belt.
[0012] Compared with the prior art, the utility model has the following beneficial effects: the dual-axis motor in the transmission compartment has two output shafts, one of which uses a fixed transmission gear to transmit the running belt of the running belt frame, and the other output shaft uses a fixed airflow fan to accelerate the airflow in the transmission compartment, so that the heat generated by the transmission components is quickly discharged through the ventilation grid, and is not easily accumulated in the transmission compartment to affect the transmission components;
[0013] The ventilation grille of the transmission compartment is protected by a filter screen on the mounting frame to prevent larger insects and impurities from entering, and the magnetic ring is also convenient for disassembly, assembly and cleaning of the mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0015] Figure 1 This is a schematic diagram of the overall structure of this embodiment;
[0016] Figure 2 The schematic diagram of the dual-axis motor structure is highlighted for this embodiment;
[0017] Figure 3 This is a schematic diagram of the transmission compartment structure that highlights this embodiment;
[0018] Figure 4 This is a schematic diagram of the structure of the placement frame of this embodiment.
[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0020] 1. Frame; 2. Treadmill frame; 3. Transmission compartment; 4. Ventilation grille; 5. Dual-axis motor; 6. Air flow fan blades; 7. Transmission gear; 8. Running belt; 9. Toothed belt; 10. Mounting frame; 11. Magnetic coil; 12. Filter; 13. Limit strip. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4The utility model provides a technical solution: a running platform structure of an electric treadmill, comprising: a frame 1; a running platform frame 2 is fixedly connected to the outer wall of the frame 1, a transmission compartment 3 is fixedly connected to one end of the running platform frame 2, a dual-axis motor 5 is fixedly connected to the inner wall of the transmission compartment 3, an output shaft of the dual-axis motor 5 is fixedly connected to an airflow fan blade 6, an output shaft of the dual-axis motor 5 away from the airflow fan blade 6 is fixedly connected to a transmission gear 7, and two symmetrical ventilation grilles 4 are provided on the outer wall of the transmission compartment 3;
[0023] The treadmill 2 is driven by a dual-axis motor 5 in a transmission compartment 3. The dual-axis motor 5 has two output shafts, one of which is driven by a fixed transmission gear 7, and the other output shaft is driven by a fixed airflow fan to accelerate the airflow in the transmission compartment 3, so that the heat generated by the transmission components is quickly discharged through the ventilation grille 4, and is not easily accumulated in the transmission compartment 3 to affect the transmission components.
[0024] Preferably, the inner wall of the transmission compartment 3 is magnetically connected to a magnetic ring 11, and the outer wall of the magnetic ring 11 is fixedly connected to a placement frame 10;
[0025] The placement frame 10 is adsorbed on the inner wall of the transmission chamber 3 by the magnetic ring 11 , and a detachable top cover is arranged on the top of the transmission chamber 3 , so that the disassembly and assembly of the placement frame 10 is convenient.
[0026] Preferably, a filter screen 12 is fixedly connected to the inner wall of the placement frame 10, and the filter screen 12 of the placement frame 10 covers the ventilation grille 4 of the transmission compartment 3;
[0027] The filter screen 12 of the placement frame 10 covers the ventilation grid 4 of the transmission compartment 3 to intercept larger insects and rodents.
[0028] Preferably, the inner wall of the transmission compartment 3 is fixedly connected with a plurality of limit strips 13 surrounding the placement frame 10;
[0029] The inner wall of the transmission compartment 3 surrounds the limiting strip 13 of the placement frame 10 and is used to assist the installation of the placement frame 10 to avoid position deviation.
[0030] Preferably, a running belt 8 is provided on the top of the treadmill frame 2, and an access gear is provided at one end of the running belt 8;
[0031] The running belt 8 of the treadmill frame 2 is used for people to run. The running belt 8 is provided with a transmission roller for transmission. The access gear of the running belt 8 is used to access the power for the running transmission roller.
[0032] Preferably, a toothed belt 9 is provided between the transmission gear 7 and the access gear of the running belt 8;
[0033] The tooth surfaces of the toothed belt 9 are respectively meshed with the transmission gear 7 and the access gear of the running belt 8 to ensure the transmission between the two.
[0034] A specific application of this embodiment is: a person runs on the treadmill 8 on the top of the treadmill frame 2, the dual-axis motor 5 controls the transmission gear 7 of one output shaft to rotate, and the toothed belt 9 is used to drive the treadmill 8 to rotate the access gear for accessing power, so that the treadmill 8 rotates to assist the person in running. At the same time, the dual-axis motor 5 can control the airflow fan blades 6 of the other output shaft to rotate, accelerate the airflow in the transmission compartment 3, and make the heat accumulated in the transmission components in the transmission compartment 3 quickly discharged through the ventilation grille 4 of the transmission compartment 3. The ventilation grille 4 of the transmission compartment 3 is protected by the filter screen 12 of the placement frame 10 to prevent larger insects and impurities from entering. When the filter screen 12 is seriously blocked, the transmission compartment 3 can be opened and the placement frame 10 can be directly unplugged. The placement frame 10 is adsorbed on the inner wall of the transmission compartment 3 through the magnetic ring 11, which makes it easier to disassemble and clean.
[0035] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A running platform structure of an electric treadmill, comprising: A frame (1); characterized in that a treadmill frame (2) is fixedly connected to the outer wall of the frame (1), a transmission bin (3) is fixedly connected to one end of the treadmill frame (2), a dual-axis motor (5) is fixedly connected to the inner wall of the transmission bin (3), an output shaft of the dual-axis motor (5) is fixedly connected to an airflow blade (6), an output shaft of the dual-axis motor (5) away from the airflow blade (6) is fixedly connected to a transmission gear (7), and two symmetrical ventilation grilles (4) are provided on the outer wall of the transmission bin (3).
2. The running platform structure of an electric treadmill according to claim 1, characterized in that: The inner wall of the transmission bin (3) is magnetically connected to a magnetic ring (11), and the outer wall of the magnetic ring (11) is fixedly connected to a placement frame (10).
3. The running platform structure of an electric treadmill according to claim 2, characterized in that: A filter screen (12) is fixedly connected to the inner wall of the placement frame (10), and the filter screen (12) of the placement frame (10) covers the ventilation grille (4) of the transmission compartment (3).
4. The running platform structure of an electric treadmill according to claim 2, characterized in that: The inner wall of the transmission bin (3) is fixedly connected with a plurality of limit strips (13) surrounding the placement frame (10).
5. The running platform structure of an electric treadmill according to claim 1, characterized in that: A running belt (8) is arranged on the top of the treadmill frame (2), and an access gear is arranged at one end of the running belt (8).
6. The running platform structure of an electric treadmill according to claim 5, characterized in that: A toothed belt (9) is provided between the transmission gear (7) and the access gear of the running belt (8).