Treadmill lifting controller and treadmill

Abstract

The utility model relates to the technical field of treadmills, in particular to a treadmill lifting controller and a treadmill, and the treadmill lifting controller comprises a driving mechanism and a transmission mechanism, and is characterized in that the driving mechanism is provided with a driver, a position feedback Hall plate, a Hall, magnetic steel, a plurality of position feedback gear sets and a main driving gear; the driver is provided with a driving gear shaft, the driving gear shaft is meshed with a main driving gear, the main driving gear is meshed with a position feedback gear set, linkage is achieved through a plurality of position feedback gear sets, the main driving gear is finally and indirectly meshed with a position feedback gear set fixed with magnetic steel, and a Hall is arranged on the position feedback Hall plate. The Hall is positioned below the magnetic steel; the driving gear shaft and the main driving gear of the driver can indirectly drive the lifting rod to lift and the magnetic steel on the position feedback gear set to operate at the same time, a Hall sensing mode is adopted, the treadmill has the advantage of being accurate in positioning, and the response speed of the treadmill is increased.

Description

Technical Field

[0001] The present application relates to the technical field of treadmills, and specifically proposes a treadmill lifting controller and a treadmill. Background Art

[0002] Running is the most accessible and popular aerobic exercise, and the treadmill is one of the most popular indoor fitness equipment in the world. In recent years, with the development of fitness equipment such as treadmills, the requirements for treadmill lifting actuators have also been further improved. The setting of the treadmill running belt can be adjusted at will, so that the treadmill can continuously adjust the slope according to the preset situation during use, so as to simulate the actual road conditions and give the runner a unique experience.

[0003] National utility model patent CN217508487U discloses a lifting motor, characterized in that it includes: a motor device; a gear device, the gear device is connected to the output end of the motor device; a worm gear device, the worm gear device is connected to one side of the gear device above the motor device; a micro switch device, the micro switch device is fixed on the other side of the gear device; the motor device drives the gear device, and after deceleration, drives the worm gear device to rotate for lifting and lowering, and the micro switch device controls the lifting stroke.

[0004] The motor lifting mechanism used in the above solution is large in size and cannot meet the needs of miniaturized application scenarios; in addition, its motor power density is low, and the use of a micro switch in the above solution may lead to a slow response speed. Summary of the invention

[0005] The present application is aimed at the problem that the lifting controller of the above-mentioned treadmill has a low response speed, and particularly proposes a treadmill lifting controller, which includes a driving mechanism and a transmission mechanism, and is characterized in that the driving mechanism has a driver, a position feedback Hall plate, a Hall, a magnet, several position feedback gear sets and a main driving gear; the driver has a driving gear shaft, the driving gear shaft meshes with the main driving gear, the main driving gear meshes with a position feedback gear set, and after several position feedback gear sets are linked, the main driving gear finally indirectly meshes with a position feedback gear set fixed with a magnet, and the position feedback Hall plate is provided with a Hall, and the Hall is located below the magnet passing;

[0006] Furthermore, the transmission mechanism comprises a main driving gear, a lifting driving gear, a lifting screw and a lifting rod, the driving gear shaft is meshed with the main driving gear, the main driving gear is meshed with the lifting driving gear, the lifting screw is connected to the lifting driving gear, and the lifting rod is movably arranged on the lifting screw in a screw thread combination mode, so as to solve the above technical problems.

[0007] The position feedback gear set is composed of a large gear, a small gear and a main shaft. The meshing between several position feedback gear sets is the meshing between large gears and small gears. The main shaft connects large gears and small gears. The Hall corresponds to the magnetic steel setting. When the driver is driven, the Hall and the magnetic steel instantly feedback the position information of the driver's operation. The position feedback gear set enables the Hall and the magnetic steel to determine the position information of the driver accurately.

[0008] The driving mechanism also has a driving control circuit board, a driver fixing bracket and an upper cover, wherein the driver is fixed on the driver fixing bracket, a driving control circuit board is fixed above the driver fixing bracket, the upper cover is fixed on the driver fixing bracket, and the driving control circuit board is located between the upper cover and the driver fixing bracket; the driving control circuit board is electrically connected to the driver.

[0009] Preferably, the driver is an AC permanent magnet synchronous motor.

[0010] The transmission mechanism also has a connecting rod, and the top of the lifting rod is provided with a connecting rod, and the connecting rod is used for connecting and fixing the running belt.

[0011] A treadmill lifting controller also has a transmission housing, a lower cover and a single-hole support, the lower cover and the single-hole support are fixed below the transmission housing, the single-hole support has a fixing hole for fixing the entire treadmill lifting controller on the treadmill body, the protection transmission mechanism and the position feedback Hall plate are located inside the transmission housing. The position feedback Hall plate is fixed on the lower cover.

[0012] In addition, the present application also proposes a treadmill, characterized in that the treadmill includes a lifting controller according to any one of the above-mentioned items.

[0013] The advantages of this application are that by using the driving gear shaft and the main driving gear of the driver, the lifting of the lifting rod and the operation of the magnetic steel on the position feedback gear set can be indirectly driven at the same time, and the structure is simple; the utility model adopts the Hall sensing mode, which has the advantage of precise positioning and improves the response speed of the treadmill; the components are suitable for industrial batch manufacturing and large-scale automated production. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of a treadmill lifting controller of the present application;

[0015] Figure 2 This is an exploded diagram of the components of a treadmill lifting controller of the present application;

[0016] Figure 3 It is a schematic diagram of a transmission mechanism of a treadmill lifting controller of the present application;

[0017] Figure 4It is a schematic diagram of a position feedback gear set of a treadmill lifting controller of the present application.

[0018] The numbers indicating the components in the above-mentioned Figure 0 are as follows:

[0019] 100. Driving mechanism; 101. Driver; 102. Driving control circuit board; 103. Driver fixing bracket; 104. Upper cover; 105. Position feedback Hall plate; 106. Hall; 107. Magnetic steel; 108. Driving gear shaft;

[0020] 200. Transmission mechanism; 201. Main driving gear; 202. Position feedback gear set; 2021. Large gear; 2022. Small gear; 2023. Main shaft; 203. Lifting driving gear; 204. Lifting screw; 205. Lifting rod; 206. Connecting rod;

[0021] 301. Transmission housing; 302. Lower cover; 303. Single-hole support. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-4 The preferred embodiments of the present application are described in detail so that the advantages and features of the present application can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present application. These implementation modes are only used to illustrate the present invention, and are not intended to limit the present invention.

[0023] A treadmill lifting controller of the present application includes a driving mechanism 100 and a transmission mechanism 200. Under the drive of the driving mechanism 100 of the present application, the transmission mechanism 200 can adjust the height of the treadmill belt so that the belt is tilted at a certain angle to meet the needs of different users for adjusting the exercise intensity.

[0024] The above-mentioned driving mechanism 100 comprises a driver 101, a driving control circuit board 102, a driver fixing bracket 103, an upper cover 104, a position feedback Hall plate 105, a Hall 106, a magnetic steel 107, a driving gear shaft 108, several position feedback gear sets 202 and a main driving gear 201, etc. The driver 101 is fixed on the driver fixing bracket 103, a driving control circuit board 102 is fixed above the driver fixing bracket 103, the upper cover 104 is fixed on the driver fixing bracket 103, and the driving control circuit board 102 is located between the upper cover 104 and the driver fixing bracket 103; the above-mentioned driving control circuit board 102 is electrically connected to the driver 101. In addition, the driver 101 of the present application preferably uses an AC permanent magnet synchronous motor.

[0025] The driver 101 has a driving gear shaft 108, the driving gear shaft 108 meshes with the main driving gear 201, the main driving gear 201 meshes with a position feedback gear set 202, and after several position feedback gear sets 202 are linked, the main driving gear 201 finally indirectly meshes with a position feedback gear set 202 fixed with the magnet 107. Under the drive of the driver 101, the driving gear shaft 108, the main driving gear 201 and several position feedback gear sets 202 drive the magnet 107 to rotate circumferentially, and the driver 101 can rotate clockwise or counterclockwise to achieve the raising and lowering of the treadmill belt.

[0026] The position feedback gear set 202 is composed of a large gear 2021 , a small gear 2022 and a main shaft 2023 . The meshing between the position feedback gear sets 202 is the meshing between the large gear 2021 and the small gear 2022 . The main shaft 2023 connects the large gear 2021 and the small gear 2022 .

[0027] A Hall 106 is provided on the above-mentioned position feedback Hall plate 105. The Hall 106 is located below where the magnet 107 passes. The Hall 106 is provided corresponding to the magnet 107. When the driver 101 is driven, the Hall 106 and the magnet 107 can instantly feedback the position information of the driver 101.

[0028] The transmission mechanism 200 has a main drive gear 201, a lifting drive gear 203, a lifting screw 204, a lifting rod 205 and a connecting rod 206. The drive gear shaft 108 is meshed with the main drive gear 201, the main drive gear 201 is meshed with the lifting drive gear 203, the lifting screw 204 is connected to the lifting drive gear 203, and the lifting rod 205 is movably arranged on the lifting screw 204 in a screw thread combination. Under the control of the drive mechanism 100, the driver 101 rotates to drive the drive gear shaft 108, the main drive gear 201, the lifting drive gear 203 and the lifting screw 204 to rotate, thereby realizing the lifting and lowering of the running belt. When the running belt height needs to be adjusted, the driver 101 is started, and the user can touch the lifting command button to adjust it.

[0029] A connecting rod 206 is provided on the top of the lifting rod 205, and the connecting rod 206 is used to connect and fix the running belt.

[0030] The present application also has a transmission housing 301, a lower cover 302 and a single-hole support 303. The transmission housing 301 is used to protect the transmission mechanism 200 and the position feedback Hall plate 105. The protection transmission mechanism 200 and the position feedback Hall plate 105 are located inside the transmission housing 301. The lower cover 302 and the single-hole support 303 are fixed below the transmission housing 301. The single-hole support 303 has a fixing hole for fixing the entire treadmill lifting controller on the treadmill body.

[0031] The position feedback Hall plate 105 is fixed on the lower cover 302 .

[0032] The above is only one of the preferred implementation methods of the present application and is not intended to limit the present invention. The scope of the patent implementation of the present application is not limited thereto. Any equivalent structure or equivalent process transformation made by using the shape, structure, and principle of the description and drawings of the present application, or directly or indirectly applied in other related technical fields; any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention are included in the patent protection scope of the present application.

Claims

1. A treadmill lifting controller, comprising a driving mechanism (100) and a transmission mechanism (200), characterized in that: The driving mechanism (100) comprises a driver (101), a position feedback Hall plate (105), a Hall (106), a magnet (107), a plurality of position feedback gear sets (202) and a main driving gear (201); the driver (101) comprises a driving gear shaft (108), the driving gear shaft (108) meshes with the main driving gear (201), the main driving gear (201) meshes with a position feedback gear set (202), after the linkage of the plurality of position feedback gear sets (202), the main driving gear (201) finally indirectly meshes with a position feedback gear set (202) fixed with the magnet (107), the position feedback Hall plate (105) is provided with a Hall (106), and the Hall (106) is located below where the magnet (107) passes; The transmission mechanism (200) comprises a main driving gear (201), a lifting driving gear (203), a lifting screw (204) and a lifting rod (205); the driving gear shaft (108) is meshed with the main driving gear (201); the main driving gear (201) is meshed with the lifting driving gear (203); the lifting screw (204) is connected to the lifting driving gear (203); and the lifting rod (205) is movably arranged on the lifting screw (204) in a screw thread connection manner.

2. A treadmill lifting controller according to claim 1, characterized in that: The position feedback gear set (202) is composed of a large gear (2021), a small gear (2022) and a main shaft (2023). The meshing between the plurality of position feedback gear sets (202) is the meshing between the large gear (2021) and the small gear (2022), and the main shaft (2023) connects the large gear (2021) and the small gear (2022).

3. A treadmill lifting controller according to claim 1, characterized in that: The Hall (106) is arranged corresponding to the magnetic steel (107). When the driver (101) is driven, the Hall (106) and the magnetic steel (107) instantly feed back the position information of the operation of the driver (101).

4. A treadmill lifting controller according to claim 1, characterized in that: The driving mechanism (100) further comprises a driving control circuit board (102), a driver fixing bracket (103) and an upper cover (104); the driver (101) is fixed on the driver fixing bracket (103); a driving control circuit board (102) is fixed above the driver fixing bracket (103); the upper cover (104) is fixed on the driver fixing bracket (103); the driving control circuit board (102) is located between the upper cover (104) and the driver fixing bracket (103); and the driving control circuit board (102) is electrically connected to the driver (101).

5. A treadmill lifting controller according to claim 1, characterized in that: The driver (101) is an AC permanent magnet synchronous motor.

6. A treadmill lifting controller according to claim 1, characterized in that: The transmission mechanism (200) further comprises a connecting rod (206), and the top of the lifting rod (205) is provided with a connecting rod (206), and the connecting rod (206) is used to connect and fix the running belt.

7. A treadmill lifting controller according to claim 1, characterized in that: The treadmill also comprises a transmission housing (301), a lower cover (302) and a single-hole support (303). The lower cover (302) and the single-hole support (303) are fixed below the transmission housing (301). The single-hole support (303) has a fixing hole for fixing the entire treadmill lifting controller on the treadmill body. The transmission mechanism (200) and the position feedback Hall plate (105) are located inside the transmission housing (301).

8. A treadmill lifting controller according to claim 1, characterized in that: The position feedback Hall plate (105) is fixed on the lower cover (302).

9. A treadmill, characterized in that: The treadmill comprises a lift controller according to any one of claims 1-8.

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