An automatic lubricant application device for treadmills

By designing an automatic lubricant application device for the spraying components on the treadmill, the problem of the inconvenience of manually applying lubricant to existing treadmills has been solved, achieving automatic and uniform application of lubricant and improving lubrication efficiency.

CN224284197UActive Publication Date: 2026-05-26QINGDAO ELAIR IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO ELAIR IND CO LTD
Filing Date
2025-07-03
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing treadmills require manual application of lubricant during long-term use, which is inconvenient and has low lubrication efficiency.

Method used

Design an automatic lubricant application device including a spraying component, which automatically sprays lubricant onto the running platform as the running belt rotates via a lubrication rod and a nozzle, achieving uniform application of the lubricant.

Benefits of technology

It improves lubrication efficiency, simplifies the application of lubricant, ensures that the lubricant is evenly applied to the contact surfaces of the running belt and the running platform, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic lubricant application device for treadmills, relating to the field of treadmill technology. It includes a base block with an arched surrounding block on it. A running belt is positioned in the center of the arched surrounding block, and multiple running platforms are arranged inside the running belt. The running platforms are fixed to the arched surrounding block, with their top and bottom surfaces contacting the running belt and providing support. A spraying assembly is located in the center of the running belt, comprising lubrication rods symmetrically inserted in the center of the arched surrounding block. This utility model, through the spraying assembly, controls the lubricant to be sprayed automatically and evenly onto the running belt during periodic application operations via a first and second nozzle towards the top and bottom positions, respectively. As the running belt rotates, the lubricant contacts the running platforms, improving lubrication efficiency to a certain extent. Furthermore, the lubrication rods are easily disassembled and installed.
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Description

Technical Field

[0001] This utility model relates to the field of treadmill technology, specifically to an automatic lubricant application device for treadmills. Background Technology

[0002] Treadmills are a common type of fitness equipment used to simulate running, walking, and even mountain climbing. They allow users to perform aerobic exercise indoors. During the use of a treadmill, lubricant needs to be applied to the contact points between the running belt and the running platform to ensure the treadmill functions properly.

[0003] The existing massage treadmill (authorization announcement number: CN215653647U) achieves certain massage functions, and its overall structure and principle are relatively simple and reliable. However, it still has some defects: during long-term operation, the existing treadmill usually requires the application of lubricant to the contact points between the running belt and the running platform, which requires the use of brushes or cloths, making the operation inconvenient. Therefore, this utility model is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an automatic lubricant application device for treadmills to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic lubricant application device for a treadmill, comprising a base block, an arched surrounding block on the base block, a running belt in the middle of the arched surrounding block, multiple running platforms inside the running belt, the running platforms being fixed to the arched surrounding block, the top and bottom surfaces of the running platforms contacting the running belt, the running platforms supporting the running belt, a spraying assembly in the middle of the running belt, the spraying assembly including lubricating rods symmetrically inserted in the middle of the arched surrounding block, three running platforms, an installation groove between the running platforms, the lubricating rods being placed in the installation groove, a liquid storage cavity being opened in the lubricating rod, and multiple first nozzles being uniformly connected to the top of the lubricating rod.

[0006] Preferably, the bottom of the lubrication rod is uniformly connected with multiple second nozzles, a connecting pipe is connected between two lubrication rods, the connecting pipe is provided with a liquid inlet, the connecting pipe is located in the inner cavity of the arched surrounding block, and an I-shaped block is fixed to the front end of the lubrication rod.

[0007] Preferably, the lubricating rod has a movable groove on its back end, a movable block is slidably inserted in the movable groove, a spring is symmetrically connected between the movable block and the movable groove, and an I-shaped hole is opened on the front of the arched block.

[0008] Preferably, the I-shaped hole is adapted to the I-shaped block, the arched surrounding block is provided with a limit rod hole, the lubrication rod is fixed with a protrusion on the outward side, and the arched surrounding block and the running platform are provided with a limit sliding groove adapted to the protrusion.

[0009] Preferably, the front of the arched enclosure block is symmetrically provided with rotating stop bars, and a fixing rod is rotatably inserted into the top of each rotating stop bar, and the fixing rod is fixed to the arched enclosure block.

[0010] Preferably, a drive toothed shaft is installed at both ends of the running belt body. The drive toothed shaft is rotatably inserted into the arched surrounding block. One end of the drive toothed shaft located on one side is connected to a drive motor, which is installed on the arched surrounding block.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This automatic lubricant application device for treadmills, through the setting of the spraying components, controls the lubricant to be sprayed onto the top and bottom positions through the first and second nozzles respectively during the periodic application operation, so that the lubricant is automatically and evenly sprayed onto the running belt. As the running belt rotates, the lubricant comes into contact with the running platform, which improves the lubrication efficiency to a certain extent. Moreover, the lubrication rods are easy to disassemble and install. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a first sectional view of the present invention;

[0015] Figure 3 This is a second sectional view of the present invention;

[0016] Figure 4 This is a schematic diagram of the first three-dimensional split structure of the present invention;

[0017] Figure 5 This is a schematic diagram of the second three-dimensional split structure of this utility model.

[0018] In the diagram: 1. Base block; 101. Arched surrounding block; 102. Running belt; 103. Drive gear shaft; 104. Running platform; 105. I-shaped hole; 106. Limiting rod hole; 107. Rotating stop bar; 108. Limiting groove; 2. Lubricating rod; 201. Liquid storage chamber; 202. First nozzle; 203. Second nozzle; 204. Connecting pipe; 205. I-shaped block; 206. Protrusion; 207. Moving block; 208. Spring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] During the use of a treadmill, it is necessary to apply lubricant between the running belt and the running platform. The application device provided by this utility model is specifically designed to ensure that lubricant is sprayed regularly on the contact surface between the running belt body 102 and the running platform body 104, so as to ensure that the lubricant applied between the running platform body 104 and the running belt 102 is more even. Before using this device, it is necessary to perform preparatory work such as inspection to ensure the normal use of the device.

[0021] like Figures 1-5 As shown, this utility model provides a technical solution: an automatic lubricant application device for a treadmill, including a base block 1, an arched surrounding block 101 on the base block 1, a running belt 102 in the middle of the arched surrounding block 101, a plurality of running platforms 104 inside the running belt 102, the running platforms 104 being fixed to the arched surrounding block 101, the top and bottom surfaces of the running platforms 104 contacting the running belt 102, the running platforms 104 supporting the running belt 102, a spraying assembly in the middle of the running belt 102, the spraying assembly including lubricating rods 2 symmetrically inserted in the middle of the arched surrounding block 101, three running platforms 104, an installation groove between the running platforms 104, the lubricating rods 2 being placed in the installation groove, a liquid storage cavity 201 being opened in the lubricating rods 2, and a plurality of first nozzles 202 being uniformly connected to the top of the lubricating rods 2.

[0022] In this embodiment, multiple second nozzles 203 are evenly connected at the bottom of the lubrication rod 2, and a connecting pipe 204 connects the two lubrication rods 2. The connecting pipe 204 is provided with a liquid inlet and is located in the inner cavity of the arched surrounding block 101. An I-shaped block 205 is fixed to the front end of the lubrication rod 2, and a moving groove is opened at the back end of the lubrication rod 2. A moving block 207 is slidably inserted in the moving groove. A spring 208 is symmetrically connected between the moving block 207 and the moving groove. An I-shaped hole 105 is opened on the front of the arched surrounding block 101. An installation cover is provided on the liquid inlet. A liquid level sensor of the prior art is provided in the connecting pipe 204 to facilitate real-time monitoring of the liquid level and easy addition. The first nozzle 202 and the second nozzle 203 are electrically connected to the treadmill to facilitate control of opening and closing. The spring 208 causes the I-shaped block 205 to pop out as a whole when the rotating stop bar 107 is opened, making it easy to pick up.

[0023] In this embodiment, the I-shaped hole 105 is adapted to the I-shaped block 205, the arched surrounding block 101 is provided with a limiting rod hole 106, the lubrication rod 2 is fixed with a protrusion 206 on the outward side, the arched surrounding block 101 and the running platform 104 are both provided with a limiting slide groove 108 adapted to the protrusion 206, the front of the arched surrounding block 101 is symmetrically provided with a rotating stop bar 107, and a fixing rod is rotatably inserted into the top of the rotating stop bar 107, and the fixing rod is fixed on the arched surrounding block 101.

[0024] In this embodiment, drive toothed shafts 103 are installed at both ends of the running belt body 102. The drive toothed shafts 103 are rotatably inserted into the arched surrounding block 101. One end of the drive toothed shaft 103 located on one side is connected to a drive motor, which is mounted on the arched surrounding block 101. Through the spraying assembly, during periodic coating operations, the lubricant is controlled to be sprayed through the first nozzle 202 and the second nozzle 203 to the top and bottom positions respectively, resulting in automatic and even spraying onto the running belt body 102. As the running belt body 102 rotates, the lubricant contacts the running platform body 104, improving lubrication efficiency to a certain extent. Furthermore, the lubrication rod 2... The entire structure is easy to disassemble and install. It should be noted that the running belt body 102, the arched surrounding block 101, the base block 1, the running platform body 104, the drive tooth shaft 103, and the drive motor are existing technologies. The drive tooth shaft 103 is adapted to drive the running belt body 102 to rotate, ensuring the normal operation of the running belt body 102. The drive between the running belt body 102 and the drive tooth shaft 103 is not affected by the lubricant. The first nozzle 202 and the second nozzle 203 spray the running belt body 102, so that the lubricant adhering to the running belt body 102 can be applied to the surface of the running platform body 104 without lifting the running belt body 102 for lubrication application.

[0025] Working principle: When using this device to apply lubricant, the lubrication rod 2 is installed as a whole. The lubrication rod 2 is inserted into the arched block 101 through the protrusion 206 and the limiting groove 108 until the moving block 207 contacts the inner wall of the arched block 101. The spring 208 is compressed, and the rotating stop rod 107 is rotated to the front of the I-shaped block 205. After installation, while controlling the running belt body 102 to rotate at a low speed, the first nozzle 202 and the second nozzle 203 spray an appropriate amount of mist lubricant. While the running belt body 102 is rotating, the lubricant is automatically applied to the running platform body 104 to complete the application operation.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. An automatic lubricant application device for a treadmill, comprising a base block (1), characterized in that: An arched enclosure block (101) is provided on the base block (1). A running belt body (102) is provided in the middle of the arched enclosure block (101). Multiple running platforms (104) are provided inside the running belt body (102). The running platforms (104) are fixed to the arched enclosure block (101). The top and bottom surfaces of the running platforms (104) are in contact with the running belt body (102). The running platforms (104) support the running belt body (102). A spraying assembly is provided in the middle of the running belt body (102). The spraying assembly includes lubrication rods (2) symmetrically inserted in the middle of the arched enclosure block (101). There are three running platforms (104). There is an installation groove between the running platforms (104). The lubrication rods (2) are installed in the installation groove. A liquid storage chamber (201) is opened in the lubrication rods (2). Multiple first nozzles (202) are uniformly connected on the top of the lubrication rods (2).

2. The automatic lubricant application device for a treadmill according to claim 1, characterized in that: The bottom of the lubricating rod (2) is uniformly connected with multiple second nozzles (203), and a connecting pipe (204) is connected between the two lubricating rods (2). The connecting pipe (204) is provided with a liquid inlet. The connecting pipe (204) is located in the inner cavity of the arched surrounding block (101). An I-shaped block (205) is fixed on the front end of the lubricating rod (2).

3. The automatic lubricant application device for a treadmill according to claim 2, characterized in that: The lubricating rod (2) has a movable groove on its back end, and a movable block (207) is slidably inserted in the movable groove. A spring (208) is symmetrically connected between the movable block (207) and the movable groove. An I-shaped hole (105) is opened on the front of the arched block (101).

4. The automatic lubricant application device for a treadmill according to claim 3, characterized in that: The I-shaped hole (105) is adapted to the I-shaped block (205), and the arched surrounding block (101) is provided with a limiting rod hole (106). The lubricating rod (2) is fixed with a protrusion (206) on its outward side. The arched surrounding block (101) and the running platform (104) are both provided with a limiting groove (108) adapted to the protrusion (206).

5. The automatic lubricant application device for a treadmill according to claim 1, characterized in that: The arched enclosure block (101) is symmetrically provided with rotating stop bars (107) on its front side. Each rotating stop bar (107) has a fixing rod inserted into its top end, and the fixing rod is fixed to the arched enclosure block (101).

6. The automatic lubricant application device for a treadmill according to claim 1, characterized in that: Both ends of the running belt (102) are equipped with drive tooth shafts (103), which are rotatably inserted into the arched surrounding block (101). One end of the drive tooth shaft (103) located on one side is connected to a drive motor, which is installed on the arched surrounding block (101).