CN219452794U - Running machine tensioning mechanism convenient to operate - Google Patents
Running machine tensioning mechanism convenient to operate Download PDFInfo
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- CN219452794U CN219452794U CN202320551460.8U CN202320551460U CN219452794U CN 219452794 U CN219452794 U CN 219452794U CN 202320551460 U CN202320551460 U CN 202320551460U CN 219452794 U CN219452794 U CN 219452794U
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Abstract
The utility model provides a convenient-to-operate treadmill tensioning mechanism, which comprises a treadmill body, a sliding component and an adjusting mechanism, wherein the sliding component is arranged on the treadmill body; the sliding assembly comprises two fixing plates and two assembling plates, wherein the two fixing plates are arranged at one end of the frame far away from the front roller at intervals, the assembling plates are arranged between the two fixing plates, the end parts of the assembling plates are in sliding connection with the fixing plates, an assembling groove is formed in one side of the assembling plates far away from the front roller, and the rear roller is rotatably arranged in the assembling groove; the adjusting mechanism is used for adjusting the position of the assembly plate, the connecting mode between the rear roller and the frame in the original running machine body is changed through the sliding assembly, so that the position of the rear roller on the frame can be changed, the sliding assembly is controlled by the additionally arranged adjusting mechanism, the position of the rear roller on the frame is changed, the tension between the transmission belt and the rear roller is further caused, and the phenomenon that the transmission belt loosens or slips is avoided.
Description
Technical Field
The utility model relates to the technical field of treadmills, in particular to a convenient-to-operate treadlemill tensioning mechanism.
Background
In order to perform exercise of cardiopulmonary function, many people choose to perform on a treadmill. After a period of operation, the conventional running machine can loosen the driving belt, and after the driving belt is loosened, the phenomenon of skidding of the driving belt often occurs. For this purpose, the belt is regularly tensioned.
The existing tension mechanism of the running machine is a thread adjusting mechanism, a rear roller is externally rotated, an intermediate shaft is fixed, a transmission belt is tightly pressed on the outer ring of the rear roller, friction force is generated on a joint surface, the outer ring of the rear roller and the transmission belt are rotated together, two ends of the intermediate shaft are respectively provided with an internal thread, an adjusting screw is matched with the internal thread, when the transmission belt is loosened, the adjusting screw at the rear end of the running machine is adjusted, through observation, when the transmission belt is deviated to the left side, the adjusting screw at the right side is clockwise rotated, when the transmission belt is deviated to the right side, the adjusting screw at the left side is clockwise rotated, the length of the transmission belt is adjusted, the friction force of the transmission belt is increased, and slipping is avoided, but in the operation process, the requirements on the skill of an operator are high, and time and labor are wasted.
Disclosure of Invention
The utility model aims to provide a running machine tensioning mechanism convenient to operate, which can tension a transmission belt, further avoid the phenomenon that the transmission belt loosens or slips, and has a simple structure and convenient operation.
Embodiments of the present utility model are implemented as follows:
the embodiment of the application provides a treadmill tensioning mechanism convenient to operate, which comprises a treadmill body, wherein the treadmill body comprises a frame, a front roller, a rear roller, two driving belts and running boards, the driving belts are respectively sleeved between the front roller and the rear roller of the treadmill, a space is reserved between the two driving belts, a plurality of running boards are detachably paved between the two driving belts, the adjacent two running boards are abutted against each other, and the front roller is rotatably arranged on the frame and further comprises a sliding assembly and an adjusting mechanism;
the sliding assembly comprises two fixing plates and two assembling plates, wherein the two fixing plates are arranged at one end of the frame far away from the front roller at intervals, the assembling plates are arranged between the two fixing plates, the end parts of the assembling plates are in sliding connection with the fixing plates, an assembling groove is formed in one side of the assembling plates far away from the front roller, and the rear roller is rotatably arranged in the assembling groove;
the adjusting mechanism comprises a screw rod, an adjusting piece and a thread groove formed in the bottom of the assembly groove, wherein the adjusting piece is fixed on the frame and positioned between the front roller and the rear roller and used for rotating the screw rod, and the screw rod is screwed with the thread groove.
In some embodiments of the present utility model, the adjusting member includes an assembly box, a transmission seat, and two bevel gears located in the assembly box, the assembly box is mounted on the frame through a mounting plate, a first assembly hole is formed at the top of the assembly box, the transmission seat is rotatably mounted in the first assembly hole, and one of the bevel gears is fixed on the transmission seat;
the second assembly hole has been seted up to the one side that the assembly box is close to the assembly plate, and the lead screw rotatable installs in the second assembly hole, and another bevel gear is fixed on the lead screw, and two bevel gears meshing.
In some embodiments of the utility model, a gap is formed between the top of the driving seat and the running board.
In some embodiments of the present utility model, the above-mentioned device further includes a rotating handle, the top of the transmission seat has a rotating hole, the rotating handle is detachably inserted into the rotating hole, and the cross section of the rotating hole is polygonal.
In some embodiments of the present utility model, an avoiding space is provided between the rear roller and the bottom of the assembly groove, where the avoiding space is used for avoiding the screw rod.
In some embodiments of the present utility model, two ends of the running board are respectively erected on the surfaces of the two driving belts far away from the front roller or the rear roller, the surfaces of the driving belts far away from the front roller or the rear roller are provided with positioning pins, and the parts of the running board covered on the driving belts are provided with positioning holes matched with the positioning pins.
In some embodiments of the present utility model, the front roller and the rear roller have assembly wheels at both ends, and the transmission belt is sleeved on the assembly wheels.
In some embodiments of the present utility model, the assembly wheel is a synchronous wheel, and the driving belt is a synchronous belt.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
according to the utility model, the connection mode between the rear roller and the frame in the original running machine body is changed through the sliding component, so that the position of the rear roller on the frame can be changed, the sliding component is controlled by the additionally arranged adjusting mechanism, the position of the rear roller on the frame is changed, and further, the tension between the transmission belt and the rear roller is enabled, and therefore, the phenomenon that the transmission belt is loosened or slipping occurs is avoided, and the running machine is simple in structure and convenient to operate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of the present utility model with the running board removed;
fig. 2 is a schematic view of the assembly of the slide assembly and adjustment mechanism of the present utility model.
Icon: 11. the device comprises a frame, 12, a front roller, 13, a rear roller, 14, a driving belt, 15, an assembly wheel, 21, a fixing plate, 22, an assembly plate, 23, an assembly groove, 31, a screw rod, 32, an adjusting piece, 321, a driving seat, 322, a bevel gear, 33 and a mounting plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
The running machine tensioning mechanism with convenient operation as shown in fig. 1-2 is based on the running machine body, and comprises a sliding component and an adjusting mechanism, wherein the running machine body is in the prior art and comprises a frame 11, a front roller 12, a rear roller 13, two driving belts 14 and running boards, the driving belts 14 are respectively sleeved between the front roller 12 and the rear roller 13 of the running machine, a space is reserved between the two driving belts 14, a plurality of running boards are detachably paved between the two driving belts 14, the adjacent running boards are abutted against each other, and the front roller 12 is rotatably installed on the frame 11;
the sliding assembly comprises two fixing plates 21 and two assembling plates 22, wherein the two fixing plates 21 are arranged at one end of the frame 11 far away from the front roller 12 at intervals, the assembling plates 22 are arranged between the two fixing plates 21, the end parts of the assembling plates 22 are in sliding connection with the fixing plates 21, an assembling groove 23 is formed in one side of the assembling plates 22 far away from the front roller 12, and the rear roller 13 is rotatably arranged in the assembling groove 23;
the adjusting mechanism comprises a screw rod 31, an adjusting piece 32 and a threaded groove formed in the bottom of the assembling groove 23, wherein the adjusting piece 32 is fixed on the frame 11 and positioned between the front roller 12 and the rear roller 13 and is used for rotating the screw rod 31, the screw rod 31 is screwed with the threaded groove, the adjusting piece 32 comprises an assembling box, a transmission seat 321 and two bevel gears 322 positioned in the assembling box, the assembling box is mounted on the frame 11 through a mounting plate 33, a first assembling hole is formed in the top of the assembling box, the transmission seat 321 is rotatably mounted in the first assembling hole, and one bevel gear 322 is fixed on the transmission seat 321;
a second assembly hole is formed in one surface of the assembly box, which is close to the assembly plate 22, the screw rod 31 is rotatably arranged in the second assembly hole, the other bevel gear 322 is fixed on the screw rod 31, and the two bevel gears 322 are meshed;
in the use, when the driving belt 14 is loosened on the front roller 12 and the rear roller 13 and the sliding condition occurs between the driving belt 14 and the front roller 12 or the rear roller 13, the running plate which is blocked on the driving seat 321 is detached from the driving belt 14, the driving seat 321 is rotated to enable the screw rod 31 to rotate so as to change the position of the assembling plate 22, thereby changing the position of the rear roller 13 to enable the distance between the front roller 12 and the rear roller 13 to change until the driving belt 14 is tensioned, further solving the problem that the driving belt 14 is loosened on the front roller 12 and the rear roller 13 and the sliding problem between the driving belt 14 and the front roller 12 or the rear roller 13, after the driving belt 14 is tensioned, the detached running plate is assembled back to the driving belt 14 again, specifically, two ends of the running plate are respectively erected on the surfaces of the two driving belts 14 which are far away from the front roller 12 or the rear roller 13, the surfaces of the driving belt 14 which are far away from the front roller 12 or the rear roller 13 are provided with positioning pins, and the positions of the running plate covers the driving belt 14 which are provided with positioning holes which are matched with the positioning pins 41.
According to the utility model, the connecting mode between the rear roller 13 and the frame 11 in the original running machine body is changed through the sliding component, so that the position of the rear roller 13 on the frame 11 can be changed, the sliding component is controlled by the additionally arranged adjusting mechanism, and then the position of the rear roller 13 on the frame 11 is changed, and further the tension between the transmission belt 14 and the rear roller 13 is realized, thereby avoiding the phenomenon that the transmission belt 14 becomes loose or slipping occurs, and the running machine has a simple structure and is convenient to operate.
As a preferred solution of the above embodiment, in order to avoid friction between the running board and the transmission seat 321 during operation, a gap is provided between the top of the transmission seat 321 and the running board.
As a preferable scheme of the above embodiment, in order to facilitate rotating the transmission seat 321, the device further includes a rotating handle, the top of the transmission seat 321 is provided with a rotating hole, the rotating handle is detachably inserted into the rotating hole, and the section of the rotating hole is polygonal.
As a preferable aspect of the above embodiment, in order to avoid the screw rod 31 from abutting against the rear drum 13, an avoiding space is provided between the rear drum 13 and the bottom of the assembly groove 23, the avoiding space being used for avoiding the screw rod 31.
As a preferable scheme of the above embodiment, it is ensured that both ends of the front roller 12 and the rear roller 13 are provided with the assembling wheels 15, and the driving belt 14 is sleeved on the assembling wheels 15, preferably, the assembling wheels 15 are synchronous wheels, and the driving belt 14 is a synchronous belt.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim element concerned.
Claims (8)
1. The utility model provides a treadmill tensioning mechanism convenient to operate, includes the treadmill body, and the treadmill body includes frame, preceding cylinder, back cylinder, drive belt and running board, and the drive belt has two, overlaps respectively to establish between preceding cylinder and the back cylinder of treadmill, and has the interval between two the drive belt, two the detachable laying of drive belt has many running boards, and adjacent two between the running board is in close proximity to each other, preceding cylinder rotatable mounting in the frame, its characterized in that still includes slip subassembly and adjustment mechanism;
the sliding assembly comprises two fixing plates and two assembling plates, wherein the two fixing plates are arranged at one end, far away from the front roller, of the frame at intervals, the assembling plates are arranged between the two fixing plates, the end parts of the assembling plates are in sliding connection with the fixing plates, an assembling groove is formed in one side, far away from the front roller, of the assembling plates, and the rear roller is rotatably arranged in the assembling groove;
the adjusting mechanism comprises a screw rod, an adjusting piece and a thread groove formed in the bottom of the assembly groove, wherein the adjusting piece is fixed on the frame and positioned between the front roller and the rear roller and used for rotating the screw rod, and the screw rod is screwed with the thread groove.
2. The portable running machine tensioning mechanism according to claim 1, wherein the adjusting piece comprises an assembly box, a transmission seat and two bevel gears positioned in the assembly box, and the assembly box is mounted on the frame through a mounting plate;
the top of the assembly box is provided with a first assembly hole, the transmission seat is rotatably arranged in the first assembly hole, and one bevel gear is fixed on the transmission seat;
the assembly box is close to one side of the assembly plate and is provided with a second assembly hole, the screw rod is rotatably arranged in the second assembly hole, the other bevel gear is fixed on the screw rod, and the two bevel gears are meshed.
3. The easy operation treadmill tensioning mechanism of claim 2, wherein a gap is provided between the top of the drive base and the deck.
4. The tension mechanism of claim 3, further comprising a rotating handle, wherein the top of the transmission seat is provided with a rotating hole, the rotating handle is detachably inserted into the rotating hole, and the section of the rotating hole is polygonal.
5. The tension mechanism of the running machine with convenient operation according to any one of claims 1 to 4, wherein an avoidance space is arranged between the rear roller and the bottom of the assembly groove, and the avoidance space is used for avoiding the screw rod.
6. The running machine tensioning mechanism convenient to operate according to claim 5, wherein two ends of the running plate are respectively erected on the surfaces, far away from the front roller or the rear roller, of two driving belts, the surfaces, far away from the front roller or the rear roller, of the driving belts are provided with positioning pins, and the parts, covered on the driving belts, of the running plate are provided with positioning holes matched with the positioning pins.
7. The tension mechanism of the running machine with convenient operation according to claim 6, wherein the two ends of the front roller and the rear roller are respectively provided with an assembling wheel, and the transmission belt is sleeved on the assembling wheels.
8. The tension mechanism of claim 7, wherein the assembly wheel is a synchronous wheel and the belt is a synchronous belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320551460.8U CN219452794U (en) | 2023-03-20 | 2023-03-20 | Running machine tensioning mechanism convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320551460.8U CN219452794U (en) | 2023-03-20 | 2023-03-20 | Running machine tensioning mechanism convenient to operate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219452794U true CN219452794U (en) | 2023-08-01 |
Family
ID=87383935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320551460.8U Active CN219452794U (en) | 2023-03-20 | 2023-03-20 | Running machine tensioning mechanism convenient to operate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219452794U (en) |
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2023
- 2023-03-20 CN CN202320551460.8U patent/CN219452794U/en active Active
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