Treadmill with running belt tensioning function

Abstract

The utility model relates to the technical field of treadmills, in particular to a treadmill with a function of tensioning a running belt, which comprises a base, the top of the base is fixedly connected with the bottom of a support part, the inner wall of the support part is rotatably connected with the outer wall of a driving part, the bottom of the driving part is fixedly connected with the inner top wall of the base, and the driving part is rotatably connected with the inner top wall of the base. The top of the base is fixedly connected with the bottom of a buffer part, the inner wall of the buffer part is slidably connected with the outer wall of an adjusting part, the outer wall of a driving part is rotatably connected with the inner wall of the adjusting part, a bolt is screwed, the bolt slides through a threaded hole, the bolt slides to drive a rotating block to slide, and the rotating block drives a sliding block to slide mutually; according to the running belt, the sliding block slides in the sliding rail, the sliding block drives the supporting shaft to slide along the sliding rail, and the distance between the supporting shaft and the driving shaft is changed, so that the tightness of the running belt is adjusted, people can adjust the tightness of the running belt according to own preferences, running is more comfortable, and convenience is brought to people.

Description

Technical Field

[0001] The utility model relates to the technical field of treadmills, in particular to a treadmill with a function of tensioning a running belt. Background Art

[0002] Treadmills are common fitness equipment in homes and gyms. They are the simplest type of home fitness equipment today and the best choice for home fitness equipment. Treadmills are divided into mechanical treadmills and electric treadmills. Older people can choose mechanical treadmills, which are an active way of running. The speed of running is controlled by oneself. Users can walk, jog or run fast according to their own conditions. Young people can choose electric treadmills, which are a passive way of running. The running speed is set first according to one's own physical fitness, and the trainee is forced to run at this speed.

[0003] Most treadmills currently on the market cannot adjust the tightness of the running belt according to one's preference during use, and cannot buffer the force of stepping on the running belt and adjust the buffering force, resulting in a bad running experience for people and bringing inconvenience to people's use. Utility Model Content

[0004] The purpose of the utility model is to provide a treadmill with a tensionable running belt, so as to solve the problem that the running belt cannot be adjusted in the above-mentioned background technology. To achieve the above-mentioned purpose, the utility model provides the following technical solution: a treadmill with a tensionable running belt, comprising a base, the top of the base is fixedly connected to the bottom of a support member, the inner wall of the support member is rotatably connected to the outer wall of a driving member, the bottom of the driving member is fixedly connected to the inner top wall of the base, the top of the base is fixedly connected to the bottom of a buffer member, and the inner wall of the buffer member is slidably connected to the outer wall of an adjusting member.

[0005] The outer wall of the driving member is rotatably connected to the inner wall of the adjusting member. The number of the buffer member and the adjusting member are both two, and the two buffer members and the two adjusting members are mirror-arranged along the central axis of the base.

[0006] Preferably, the base comprises a fixing frame, a supporting shell and an armrest, one side of the fixing frame is fixedly connected to one side of the supporting shell, and the top of the supporting shell is fixedly connected to the bottom of the armrest.

[0007] Preferably, the support member consists of a support plate, a support beam and a running board, the bottom of the support plate is fixedly connected to the top of the fixed frame, and one side of the support plate is fixedly connected to one side of the support shell, the back of the support plate is fixedly connected to the front of the support beam, and the top of the support beam is fixedly connected to the bottom of the running board, a driving hole is opened on the inner wall of the support plate close to one side, and there are two support plates, which are mirror-arranged along the central axis of the fixed frame.

[0008] Preferably, the driving member includes a driving motor, a driving shaft, a treadmill belt and a supporting shaft, the bottom of the driving motor is fixedly connected to the inner top wall of the supporting shell, and the inner wall of the output end of the driving motor is transmission-connected to the inner wall of the driving shaft near the front end through a belt, the outer wall of the front end of the driving shaft is rotatably connected to the inner wall of the driving hole, and the outer wall of the driving shaft is movably connected to the inner wall of the treadmill belt near one side, and the inner wall of the treadmill belt near the other side is movably connected to the outer wall of the supporting shaft.

[0009] Preferably, the buffer component consists of a supporting block, a lower rotating block, an upper rotating block, a sliding rail and a buffer spring, the bottom of the supporting block is fixedly connected to the top of one side of the fixed frame, and one side of the supporting block is fixedly connected to one side of the supporting plate, and the lower rotating block is fixedly installed on the top of one side of the supporting plate, and the outer wall of the lower rotating block is rotatably connected to the inner wall of the upper rotating block, one side of the upper rotating block is fixedly connected to one side of the sliding rail, and the bottom of the sliding rail is fixedly connected to the top of the buffer spring, the bottom of the buffer spring is fixedly connected to the top of the supporting block, and a threaded hole is opened on the other side of the sliding rail.

[0010] Preferably, the adjusting member includes a sliding block, a rotating block, a bolt and a nut, the outer wall of the sliding block is slidably connected to the inner wall of the slide rail, and a supporting hole is provided on the inner wall of the sliding block, the inner wall of the supporting hole is rotatably connected to the outer wall of one end of the back side of the support shaft, and a rotating hole is provided on one side of the sliding block, the inner wall of the rotating hole is rotatably connected to the outer wall of the rotating block, and the outer wall of the bolt is threadedly connected to the inner wall of the threaded hole, the outer wall of the bolt is threadedly connected to the inner wall of the nut, and one end of the bolt passes through one side of the slide rail and extends to the inside, and the end of the bolt located inside the slide rail is fixedly connected to one side of the rotating block.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, the bolt is screwed and the bolt slides through the threaded hole. The sliding of the bolt drives the rotating block to slide. The rotating block drives the sliding blocks to slide with each other, so that the sliding block slides in the slide rail. The sliding block drives the supporting shaft to slide along the slide rail, so that the distance between the supporting shaft and the driving shaft changes, thereby adjusting the tightness of the treadmill belt, allowing people to adjust the tightness of the treadmill belt according to their own preferences, making running more comfortable and bringing convenience to people.

[0013] In the utility model, when the support shaft is subjected to pressure, the slide rail and the upper rotating block are driven to rotate along the lower rotating block through the sliding block, and the buffer spring buffers the slide rail. When the sliding block slides, the point of action of the support shaft pressing the slide rail changes, and the force of the slide rail pressing on the buffer spring changes, thereby adjusting the buffering force of the treadmill, which brings convenience to people's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 It is an exploded view of the buffer and the adjusting member in the utility model.

[0018] In the figure: 1, base; 101, fixed frame; 102, support shell; 103, handrail; 2, support member; 201, support plate; 202, support beam; 203, running board; 3, driving member; 301, driving motor; 302, driving shaft; 303, running belt; 304, supporting shaft; 4, buffer member; 401, supporting block; 402, lower rotating block; 403, upper rotating block; 404, sliding rail; 405, buffer spring; 5, adjusting member; 501, sliding block; 502, rotating block; 503, bolt; 504, nut. DETAILED DESCRIPTION

[0019] 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 in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: a treadmill with a function of tensioning a running belt, comprising a base 1, the top of the base 1 is fixedly connected to the bottom of a support member 2, the inner wall of the support member 2 is rotatably connected to the outer wall of a driving member 3, the bottom of the driving member 3 is fixedly connected to the inner top wall of the base 1, the top of the base 1 is fixedly connected to the bottom of a buffer member 4, and the inner wall of the buffer member 4 is slidably connected to the outer wall of an adjusting member 5.

[0021] The outer wall of the driving member 3 is rotatably connected to the inner wall of the adjusting member 5 . There are two buffer members 4 and two adjusting members 5 . The two buffer members 4 and the two adjusting members 5 are mirror-imaged along the central axis of the base 1 .

[0022] In this embodiment, the base 1 includes a fixed frame 101, a supporting shell 102 and an armrest 103. One side of the fixed frame 101 is fixedly connected to one side of the supporting shell 102, and the top of the supporting shell 102 is fixedly connected to the bottom of the armrest 103. The armrest 103 provides a support position for runners, making it more convenient for people to run.

[0023] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the support member 2 is composed of a support plate 201, a support beam 202 and a running board 203. The bottom of the support plate 201 is fixedly connected to the top of the fixed frame 101, and one side of the support plate 201 is fixedly connected to one side of the support shell 102. The back of the support plate 201 is fixedly connected to the front of the support beam 202, and the top of the support beam 202 is fixedly connected to the bottom of the running board 203. A driving hole is opened on the inner wall of the support plate 201 close to one side, and there are two support plates 201. The two support plates 201 are mirror-set along the central axis of the fixed frame 101, and the support beam 202 prevents the running board 203 from being stepped on and causing collapse.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the driving member 3 includes a driving motor 301, a driving shaft 302, a treadmill belt 303 and a supporting shaft 304. The bottom of the driving motor 301 is fixedly connected to the inner top wall of the supporting shell 102, and the inner wall of the output end of the driving motor 301 is transmission-connected to the inner wall of the driving shaft 302 near the front end through a belt. The outer wall of the front end of the driving shaft 302 is rotationally connected to the inner wall of the driving hole, and the outer wall of the driving shaft 302 is movably connected to the inner wall of the treadmill belt 303 near one side, and the inner wall of the treadmill belt 303 near the other side is movably connected to the outer wall of the supporting shaft 304. The driving motor 301 drives the shaft 302 to rotate through the belt, and the driving shaft 302 drives the treadmill belt 303 to roll on the driving shaft 302 and the supporting shaft 304.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the buffer member 4 is composed of a support block 401, a lower rotating block 402, an upper rotating block 403, a slide rail 404 and a buffer spring 405. The bottom of the support block 401 is fixedly connected to the top of one side of the fixed frame 101, and one side of the support block 401 is fixedly connected to one side of the support plate 201, and the lower rotating block 402 is fixedly installed on the top of one side of the support plate 201, and the outer wall of the lower rotating block 402 is rotatably connected to the inner wall of the upper rotating block 403, one side of the upper rotating block 403 is fixedly connected to one side of the slide rail 404, and the bottom of the slide rail 404 is fixedly connected to the top of the buffer spring 405, the bottom of the buffer spring 405 is fixedly connected to the top of the support block 401, and a threaded hole is provided on the other side of the slide rail 404, and the buffer spring 405 buffers the force applied to the slide rail 404.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the adjusting member 5 includes a sliding block 501, a rotating block 502, a bolt 503 and a nut 504, the outer wall of the sliding block 501 is slidably connected to the inner wall of the sliding rail 404, and a supporting hole is provided on the inner wall of the sliding block 501, the inner wall of the supporting hole is rotatably connected to the outer wall of one end of the back side of the support shaft 304, and a rotating hole is provided on one side of the sliding block 501, the inner wall of the rotating hole is rotatably connected to the outer wall of the rotating block 502, and the outer wall of the bolt 503 is threadedly connected to the inner wall of the threaded hole, the outer wall of the bolt 503 is threadedly connected to the inner wall of the nut 504, and one end of the bolt 503 passes through one side of the sliding rail 404 and extends to the inside, and the end of the bolt 503 located inside the sliding rail 404 is fixed to one side of the rotating block 502 Connect, tighten the bolt 503, the bolt 503 slides through the threaded hole, the bolt 503 slides through the rotating block 502 to drive the sliding block 501 to slide in the slide rail 404, the sliding block 501 drives the support shaft 304 to slide, and the sliding of the support shaft 304 is used to adjust the tightness of the treadmill 303. When the support shaft 304 is subjected to pressure, the sliding block 501 drives the slide rail 404 and the upper rotating block 403 to rotate along the lower rotating block 402, and the buffer spring 405 buffers the slide rail 404. When the sliding block 501 slides, the point of action of the support shaft 304 pressing the slide rail 404 changes, and the force of the slide rail 404 pressing on the buffer spring 405 changes, thereby adjusting the softness and hardness of the treadmill 303.

[0027] The use method and advantages of the utility model: When the treadmill with the function of tensioning the running belt is working, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the bolt 503 is tightened, and the bolt 503 slides through the threaded hole. The bolt 503 slides through the rotating block 502 to drive the sliding block 501 to slide in the slide rail 404. The sliding block 501 drives the support shaft 304 to slide. The sliding of the support shaft 304 can adjust the tightness of the treadmill 303. When the support shaft 304 is subjected to pressure, the sliding block 501 drives the slide rail 404 and the upper rotating block 403 to rotate along the lower rotating block 402. The buffer spring 405 buffers the slide rail 404. When the sliding block 501 slides, the point of action of the support shaft 304 pressing the slide rail 404 changes, and the force of the slide rail 404 pressing on the buffer spring 405 changes, thereby adjusting the buffering force of the treadmill 303.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A treadmill with a function of tensioning a running belt, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the bottom of the support member (2), the inner wall of the support member (2) is rotatably connected to the outer wall of the driving member (3), the bottom of the driving member (3) is fixedly connected to the inner top wall of the base (1), the top of the base (1) is fixedly connected to the bottom of the buffer member (4), and the inner wall of the buffer member (4) is slidably connected to the outer wall of the adjusting member (5); The outer wall of the driving member (3) is rotatably connected to the inner wall of the adjusting member (5); the number of the buffer member (4) and the number of the adjusting member (5) are both two; the two buffer members (4) and the two adjusting members (5) are mirror-arranged along the central axis of the base (1).

2. A treadmill with a tensionable running belt according to claim 1, characterized in that: The base (1) comprises a fixing frame (101), a supporting shell (102) and an armrest (103); one side of the fixing frame (101) is fixedly connected to one side of the supporting shell (102), and the top of the supporting shell (102) is fixedly connected to the bottom of the armrest (103).

3. A treadmill with a tensionable running belt according to claim 2, characterized in that: The support member (2) is composed of a support plate (201), a support beam (202) and a running board (203); the bottom of the support plate (201) is fixedly connected to the top of the fixed frame (101), and one side of the support plate (201) is fixedly connected to one side of the support shell (102); the back of the support plate (201) is fixedly connected to the front of the support beam (202), and the top of the support beam (202) is fixedly connected to the bottom of the running board (203); a driving hole is opened on the inner wall of one side of the support plate (201), and there are two support plates (201), which are mirror-imaged along the central axis of the fixed frame (101).

4. The treadmill with a tensionable running belt according to claim 3, characterized in that: The driving member (3) comprises a driving motor (301), a driving shaft (302), a treadmill belt (303) and a supporting shaft (304); the bottom of the driving motor (301) is fixedly connected to the inner top wall of the supporting shell (102); the inner wall of the output end of the driving motor (301) is transmission-connected to the inner wall of the driving shaft (302) near the front end through a belt; the outer wall of the front end of the driving shaft (302) is rotationally connected to the inner wall of the driving hole; the outer wall of the driving shaft (302) is movably sleeved to the inner wall of the treadmill belt (303) near one side; and the inner wall of the treadmill belt (303) near the other side is movably sleeved to the outer wall of the supporting shaft (304).

5. The treadmill with a tensionable running belt according to claim 3, characterized in that: The buffer member (4) is composed of a support block (401), a lower rotating block (402), an upper rotating block (403), a slide rail (404) and a buffer spring (405); the bottom of the support block (401) is fixedly connected to the top of one side of the fixed frame (101), and one side of the support block (401) is fixedly connected to one side of the support plate (201); the top of one side of the support plate (201) is fixedly installed with the lower rotating block (402), and the outer wall of the lower rotating block (402) is rotatably connected to the inner wall of the upper rotating block (403); one side of the upper rotating block (403) is fixedly connected to one side of the slide rail (404), and the bottom of the slide rail (404) is fixedly connected to the top of the buffer spring (405); the bottom of the buffer spring (405) is fixedly connected to the top of the support block (401), and a threaded hole is provided on the other side of the slide rail (404).

6. The treadmill with a tensionable running belt according to claim 5, characterized in that: The adjusting member (5) comprises a sliding block (501), a rotating block (502), a bolt (503) and a nut (504); the outer wall of the sliding block (501) is slidably connected to the inner wall of the sliding rail (404); a supporting hole is provided on the inner wall of the sliding block (501); the inner wall of the supporting hole is rotatably connected to the outer wall of one end of the back side of the supporting shaft (304); a rotating hole is provided on one side of the sliding block (501); the inner wall of the rotating hole is rotatably connected to the outer wall of the rotating block (502); the outer wall of the bolt (503) is threadedly connected to the inner wall of the threaded hole; the outer wall of the bolt (503) is threadedly connected to the inner wall of the nut (504); one end of the bolt (503) passes through one side of the sliding rail (404) and extends to the inside; the end of the bolt (503) located inside the sliding rail (404) is fixedly connected to one side of the rotating block (502).

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