CN213527300U - Resistance adjusting structure of unpowered treadmill - Google Patents
Resistance adjusting structure of unpowered treadmill Download PDFInfo
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- CN213527300U CN213527300U CN202022449409.5U CN202022449409U CN213527300U CN 213527300 U CN213527300 U CN 213527300U CN 202022449409 U CN202022449409 U CN 202022449409U CN 213527300 U CN213527300 U CN 213527300U
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Abstract
The utility model discloses a structure is adjusted to resistance of unpowered treadmill, including frame, race wheel, run the wheel and rotate to connect on the frame, still include resistance clamp device, operating means, resistance clamp device connects on the frame, resistance clamp device with run the wheel cooperation. The frame is used for forming the main body of the treadmill. The running wheel is used for running the treadmill, so that the treadmill is more stable and smoother to use. The resistance clamp device is used for clamping the running wheel, so that the resistance between the resistance clamp device and the running wheel is increased, the rotating speed of the running wheel is changed, the speed of the running machine is further changed, the tightness between the resistance clamp device and the running wheel can be adjusted by the operating device, the speed of the running machine is adjusted, and the use requirements of a user are met.
Description
Technical Field
The utility model relates to an unpowered treadmill especially relates to a structure is adjusted to resistance of unpowered treadmill.
Background
The treadmill is a body-building apparatus which is always provided for families and gymnasiums, is the simplest one of the current family body-building apparatuses, and is the best choice of the family body-building apparatus. The traditional unpowered treadmill does not have a resistance adjustment structure, and the user can not adjust the speed of the treadmill when using, so the running speed can not be adjusted according to the physical ability condition, and the improvement is needed.
Disclosure of Invention
The utility model discloses the defect that can't adjust the speed of treadmill during the use to existence among the prior art provides a structure is adjusted to the resistance of new unpowered treadmill.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the resistance adjusting structure of the unpowered treadmill comprises a frame and a running wheel, wherein the running wheel is rotatably connected to the frame, the resistance adjusting structure further comprises a resistance clamp device and an operating device, the resistance clamp device is connected to the frame, and the resistance clamp device is matched with the running wheel.
The frame is used for forming the main body of the treadmill. The running wheel is used for running the treadmill, so that the treadmill is more stable and smoother to use. The resistance clamp device is used for clamping the running wheel, so that the resistance between the resistance clamp device and the running wheel is increased, the rotating speed of the running wheel is changed, the speed of the running machine is further changed, the tightness between the resistance clamp device and the running wheel can be adjusted by the operating device, the speed of the running machine is adjusted, and the use requirements of a user are met.
Preferably, the resistance clamp device comprises resistance plates, resistance clamps, linkage plates and resistance regulator connecting plates, the resistance plates are symmetrically arranged at the first end and the second end of each resistance clamp, the resistance plates are matched with the running wheels, the number of the linkage plates is 2, one end of each linkage plate is connected with the third end and the fourth end of each resistance clamp respectively, the other end of each linkage plate is connected with the resistance regulator connecting plate, and the resistance regulator connecting plates are connected with the operating device.
Resistance piece is direct and runs the wheel contact for the increase runs the friction that the wheel received, reduces the speed of running the wheel, thereby reduces the speed of treadmill, but resistance clamp control resistance piece is close to or keeps away from the resistance piece, thereby the frictional force that the wheel received is run in the change, the linkage piece plays driven effect, make operating means can be through driving the motion of linkage piece and then drive the motion of resistance clamp, the resistance regulator connection piece is used for connecting linkage piece and operating means, makes the transmission more stable.
Preferably, in the resistance adjusting structure of the unpowered treadmill, the resistance sheet is made of a plush material.
The plush material has larger friction coefficient and low cost.
Preferably, the frame is further provided with a first connecting portion, the resistance clamp device is further provided with a limiting piece, the limiting piece is located at the lower portion of the resistance clamp, the first connecting portion is located at the lower portion of the resistance clamp, and the limiting piece, the first connecting portion and the resistance clamp are connected through screws.
The screw passes spacing piece, first connecting portion in proper order, makes resistance clamp and connected with the frame, chooses for use the screw to be connected with simple structure, connects stably, the advantage of being convenient for operate.
Preferably, the operating device comprises an operating end and a traction wire, one end of the traction wire is connected with the operating end, and the other end of the traction wire is connected with the resistance regulator connecting piece.
The operation end is used for the direct operation of the user, so that the resistance adjustment of the treadmill is more convenient. The traction wire is used for connecting the resistance regulator connecting piece and the operating end, so that the resistance clamp is regulated by the operating end.
Preferably, the frame is further provided with a second connecting portion, the other end of the traction wire is in a threaded design, and the other end of the traction wire sequentially penetrates through the second connecting portion and the resistance adjuster connecting piece and is fixed through a nut.
The second connecting portion are used for fixing the resistance regulator connection piece, make the utility model discloses the structure is more firm, and simultaneously, the resistance regulator connection piece of rigidity can play spacing effect, prescribes a limit to the stroke of linkage piece, has guaranteed the stability of operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the middle frame of the present invention;
FIG. 3 is an exploded view of the resistance clamp assembly of the present invention;
FIG. 4 is a partial exploded view of the present invention;
fig. 5 is a partial enlarged view of a portion a in fig. 4.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings 1-5 and the detailed description, but they are not intended to limit the invention:
example 1
As shown in fig. 1-3, a resistance adjusting structure of an unpowered treadmill comprises a frame 2, a running wheel 3, a resistance clamp device 4 and an operating device 1, wherein the running wheel 3 is rotatably connected to the frame 2, the resistance clamp device 4 is connected to the frame 2, and the resistance clamp device 4 is matched with the running wheel 3.
In use, if a user wants to change the running speed of the treadmill, the operating device 1 can be operated, and the operating device 1 drives the resistance clamp device 4 to change the friction force between the operating device and the running wheel 3, so as to adjust the speed of the treadmill.
Preferably, the resistance clamp device 4 comprises resistance plates 42, resistance clamps 41, linkage plates 45 and resistance regulator connecting plates 44, the resistance plates 42 are symmetrically arranged at the first end and the second end of the resistance clamps 41, the resistance plates 42 are matched with the running wheels 3, the number of the linkage plates 45 is 2, one end of each linkage plate 45 is respectively connected with the third end and the fourth end of each resistance clamp 41, the other end of each linkage plate 45 is connected with the resistance regulator connecting plate 44, and the resistance regulator connecting plates 44 are connected with the operating device 1.
Preferably, the resistance sheet 42 is made of plush material.
Preferably, the frame 2 is further provided with a first connecting portion 21, the resistance clamp device 4 is further provided with a stopper piece 43, the stopper piece 43 is positioned below the resistance clamp 41, the first connecting portion 21 is positioned below the resistance clamp 41, and the stopper piece 43, the first connecting portion 21, and the resistance clamp 41 are connected by screws.
Preferably, the operation device 1 comprises an operation end 11 and a traction wire 12, one end of the traction wire 12 is connected with the operation end 11, and the other end of the traction wire 12 is connected with the resistance regulator connecting piece 44.
Preferably, the frame 2 is further provided with a second connecting portion 22, the other end of the traction wire 12 is in a threaded design, and the other end of the traction wire 12 sequentially penetrates through the second connecting portion 22 and the resistance regulator connecting piece 44 and is fixed through a nut.
During the use, if the user wants to change the functioning speed of treadmill, can control operation end 11, operation end 11 pulling pull wire 12, and pull wire 12 drives resistance regulator connection piece 44 and removes, and resistance regulator connection piece 44 drives linkage piece 45 and removes, thereby linkage piece 45 drives resistance clamp 41 and rotates the frictional force that changes between resistance piece 42 and the running wheel 3 to adjust the speed of treadmill.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.
Claims (6)
1. The utility model provides a resistance adjustment structure of unpowered treadmill, includes frame (2), runs wheel (3), run wheel (3) rotate connect in on frame (2), its characterized in that: the bicycle is characterized by further comprising a resistance clamp device (4) and an operating device (1), wherein the resistance clamp device (4) is connected to the bicycle frame (2), and the resistance clamp device (4) is matched with the running wheel (3).
2. The resistance adjustment structure of an unpowered treadmill according to claim 1, wherein: resistance clamp device (4) are including resistance piece (42), resistance clamp (41), linkage piece (45), resistance regulator connection piece (44), resistance piece (42) symmetry sets up the first end of resistance clamp (41), second are served, resistance piece (42) with running wheel (3) cooperation, the quantity of linkage piece (45) is 2, the one end of linkage piece (45) respectively with the third end of resistance clamp (41), fourth end are connected, the other end of linkage piece (45) with resistance regulator connection piece (44) are connected, resistance regulator connection piece (44) with operating means (1) are connected.
3. The resistance adjustment structure of an unpowered treadmill according to claim 2, wherein: the resistance sheet (42) is made of plush materials.
4. The resistance adjustment structure of an unpowered treadmill according to claim 2, wherein: the frame (2) is further provided with a first connecting portion (21), the resistance clamp device (4) is further provided with a limiting piece (43), the limiting piece (43) is located on the lower portion of the resistance clamp (41), the first connecting portion (21) is located on the lower portion of the resistance clamp (41), and the limiting piece (43), the first connecting portion (21) and the resistance clamp (41) are connected through screws.
5. The resistance adjustment structure of an unpowered treadmill according to claim 2, wherein: the operating device (1) comprises an operating end (11) and a traction wire (12), one end of the traction wire (12) is connected with the operating end (11), and the other end of the traction wire (12) is connected with the resistance regulator connecting piece (44).
6. The resistance adjustment structure of an unpowered treadmill according to claim 5, wherein: the frame (2) is further provided with a second connecting portion (22), the other end of the traction wire (12) is in a threaded design, and the other end of the traction wire (12) sequentially penetrates through the second connecting portion (22) and the resistance regulator connecting piece (44) and is fixed through a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449409.5U CN213527300U (en) | 2020-10-29 | 2020-10-29 | Resistance adjusting structure of unpowered treadmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449409.5U CN213527300U (en) | 2020-10-29 | 2020-10-29 | Resistance adjusting structure of unpowered treadmill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213527300U true CN213527300U (en) | 2021-06-25 |
Family
ID=76501592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022449409.5U Active CN213527300U (en) | 2020-10-29 | 2020-10-29 | Resistance adjusting structure of unpowered treadmill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213527300U (en) |
-
2020
- 2020-10-29 CN CN202022449409.5U patent/CN213527300U/en active Active
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