CN210631466U - Transmission structure of fat losing machine - Google Patents
Transmission structure of fat losing machine Download PDFInfo
- Publication number
- CN210631466U CN210631466U CN201920892167.1U CN201920892167U CN210631466U CN 210631466 U CN210631466 U CN 210631466U CN 201920892167 U CN201920892167 U CN 201920892167U CN 210631466 U CN210631466 U CN 210631466U
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- CN
- China
- Prior art keywords
- connecting rod
- eccentric wheel
- transmission structure
- fat losing
- frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a transmission structure of a fat losing machine, which aims to overcome the problems of overhigh integral height and unreasonable structural design of the fat losing machine in the prior art, and comprises a machine base, a pedal frame and an eccentric wheel are respectively and rotationally connected on the machine base, a motor is also fixedly arranged on the machine base, the motor is in transmission connection with the eccentric wheel, a first connecting rod is rotationally connected on the eccentric wheel, second connecting rods are respectively and rotationally connected on two sides of the first connecting rod, the two second connecting rods are also respectively and rotationally connected on the pedal frame, the first connecting rod, the two second connecting rods and the pedal frame form a plane hinge four-bar mechanism, the swing amplitude of the pedal frame can be improved by selecting the longer first connecting rod, and the length of the first connecting rod has little influence on the overall height, so the transmission structure of the fat losing machine has the advantages of low overall height, small occupied space, large vibration amplitude and large bearing capacity.
Description
Technical Field
The utility model belongs to a fat losing machine, in particular to a transmission structure of the fat losing machine.
Background
The fat losing machine is a fat losing instrument which is popular in recent years, the existing fat losing machine is convenient to use, but has a single function, and a user needs other physical exercise equipment if needing to do other physical exercises.
The fat losing machine in the prior art comprises a machine base, a pedal, a motor and a transmission mechanism, wherein the pedal is rotatably connected to the machine base, the motor is arranged on the machine base, the transmission mechanism is connected between the motor and the pedal, the motor drives the eccentric wheel to rotate through belt transmission, the eccentric wheel is rotatably connected to the connecting rod, the connecting rod is directly connected to the pedal, when the motor works, the eccentric wheel drives the connecting rod to swing, and the connecting rod drives the pedal to swing left and right on the machine base, so that the vibration effect is achieved.
However, the prior art is not perfect, and the length of connecting rod has decided overall height, though can produce great amplitude on the footboard when chooseing for use longer connecting rod, but lead to overall height higher, the great problem of occupation space, and though make overall height reduce, occupation space reduce when chooseing for use shorter connecting rod, but this amplitude that can lead to appearing producing on the footboard is less, the poor problem of vibration effect.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough and problem that exists of prior art, the utility model provides a transmission structure of fat machine is got rid of that bearing capacity is big, the vibration is effectual, whole height is low and occupation space is little.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the transmission structure of the fat throwing machine comprises a machine base, wherein a pedal frame and an eccentric wheel are respectively connected to the machine base in a rotating mode, a motor is further fixedly arranged on the machine base, the motor and the eccentric wheel are connected together in a transmission mode, a first connecting rod is connected to the eccentric wheel in a rotating mode, second connecting rods are respectively connected to two sides of the first connecting rod in a rotating mode, the two second connecting rods are further respectively connected to the pedal frame in a rotating mode, and the first connecting rod, the two second connecting rods and the pedal frame form a plane hinge four-bar mechanism.
Preferably, the first link, the two second links, and the pedal frame constitute a parallelogram mechanism.
Preferably, a driving wheel is fixedly arranged at the output end of the motor, a driven wheel is fixedly arranged on the eccentric wheel, and the driving wheel and the driven wheel are connected together through a transmission belt.
Preferably, the motor and the eccentric wheel are respectively arranged between the machine base and the pedal frame.
Preferably, the middle part of the first connecting rod is provided with a shaft hole, and the first connecting rod is sleeved on the eccentric wheel through the shaft hole.
Preferably, the first connecting rod is rotatably connected to the eccentric wheel through a bearing.
Preferably, a first bearing seat is fixedly arranged on the pedal frame, and the two second connecting rods are respectively and rotatably connected to the first bearing seat through bearings.
Preferably, a second bearing block is fixedly arranged on the machine base, and the eccentric wheel is rotatably arranged on the second bearing block through a bearing.
Preferably, the two second connecting rods are respectively rotatably connected to two sides of the first connecting rod through bearings.
Compared with the prior art, the utility model outstanding and profitable technological effect is: rotate on the eccentric wheel and be connected with first connecting rod, the both sides of first connecting rod are rotated respectively and are connected with the second connecting rod, two second connecting rods still rotate respectively and connect on the footboard frame, first connecting rod, two second connecting rods and footboard frame constitute plane hinge four-bar linkage, in-service use, the optional longer first connecting rod of usefulness improves the amplitude of oscillation of footboard frame, and the length of first connecting rod is less to whole high influence, and the second connecting rod mainly plays the effect of bearing, optional shorter second connecting rod of using, therefore this transmission structure who gets rid of fat machine has overall height low, occupation space is little, the amplitude of oscillation is big and the big advantage of bearing capacity.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic diagram of the explosion structure of the present invention;
in the figure: the pedal device comprises a base 1, a pedal frame 2, a motor 3, an eccentric wheel 4, a first connecting rod 5, a second connecting rod 6, a driving wheel 7, a driven wheel 8, a driving belt 9, a bearing 10, a shaft hole 11, a first bearing seat 12 and a second bearing seat 13.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, the transmission structure of the fat losing machine comprises a machine base 1, a pedal frame 2 is rotatably connected to the machine base 1, the middle part of the pedal frame 2 is hinged to the machine base 1, the pedal frame 2 is rotated, and the pedal frame 2 can swing left and right on the machine base 1.
The machine base 1 is also rotatably connected with an eccentric wheel 4, the eccentric wheel 4 is rotated, and the circle center and the rotation center of the eccentric wheel 4 are staggered.
The motor 3 is fixedly arranged on the base 1, the motor 3 can be fixed on the base through bolts, the motor 3 and the eccentric wheel 4 are connected together in a transmission mode, and the motor 3 can drive the eccentric wheel 4 to rotate when working.
Specifically, motor 3 and eccentric wheel 4 link together through belt drive's mode, and the fixed action wheel 7 that is provided with on the output of motor 3, the fixed driven wheel 8 that is provided with on eccentric wheel 4, action wheel 7 links together through drive belt 9 with driven wheel 8, and consequently motor 3 drives the structure of eccentric wheel 4 and has advantages such as operate steadily, small in noise, buffering impact.
The eccentric wheel 4 is rotatably connected with a first connecting rod 5, two sides of the first connecting rod 5 are respectively rotatably connected with a second connecting rod 6, the two second connecting rods 6 are also respectively rotatably connected with the pedal frame 2, the rotating direction of the eccentric wheel 4, the rotating direction of the first connecting rod 5 and the rotating direction of the second connecting rod 6 are consistent, the first connecting rod 5, the two second connecting rods 6 and the pedal frame 2 form a plane hinge four-bar mechanism, in practical use, the longer the first connecting rod 5 is, the larger the swing amplitude of the pedal frame 2 is, the longer the first connecting rod 5 can be selected to improve the swing amplitude of the pedal frame 2, and the length of the first link 5 has little influence on the overall height, while the second link 6 mainly plays a role of bearing, the second connecting rod 6 with shorter length can be selected, so that the transmission structure of the integral fat losing machine has the advantages of low integral height, small occupied space, large vibration amplitude and large bearing capacity.
Specifically, the first connecting rod 5, the two second connecting rods 6 and the pedal frame 2 form a parallelogram mechanism, the first connecting rod 5 and the pedal frame 2 are parallel to each other, the two second connecting rods 6 are parallel to each other, when the first connecting rod 5 swings under the driving of the eccentric wheel 4, the first connecting rod 5 and the pedal frame 2 are in translation, and the pedal frame 2 and the first connecting rod 5 swing synchronously, so that the transmission and vibration effects of the first connecting rod 5 to the pedal frame 2 are further improved, and the compactness of the whole structure is further improved.
The motor 3 and the eccentric wheel 4 are respectively arranged between the machine base 1 and the pedal frame 2, so that the compactness of the whole structure is further improved.
Shaft hole 11 has been seted up at the middle part of first connecting rod 5, and first connecting rod 5 overlaps through shaft hole 11 and establishes on eccentric wheel 4, and first connecting rod 5 rotates through bearing 10 and connects on eccentric wheel 4, and bearing 10 interference fit is in shaft hole 11, and eccentric wheel 4 interference fit is in bearing 10, and bearing 10 plays the effect that reduces the coefficient of friction between first connecting rod 5 and the eccentric wheel 4, has also further improved overall structure's compactness.
The pedal frame 2 is fixedly provided with a first bearing seat 12, the first bearing seat 12 can be fixed on the pedal frame 2 through bolts, the two second connecting rods 6 are respectively connected to the first bearing seat 12 through bearings 10 in a rotating mode, therefore, the second connecting rods 6 are connected to the pedal frame 2 in a rotating mode, and the bearings 10 play a role in reducing friction coefficients between the second connecting rods 6 and the first bearing seat 12.
The machine base 1 is fixedly provided with a second bearing block 13, the second bearing block 13 can be fixed on the machine base 1 through bolts, the eccentric wheel 4 is rotatably arranged on the second bearing block 13 through a bearing 10, so that the eccentric wheel 4 is rotatably connected on the machine base 1, and the bearing 10 has the effect of reducing the friction coefficient between the eccentric wheel 4 and the second bearing block 13.
Two second bearing blocks 13 are provided, the two second bearing blocks 13 are respectively and fixedly arranged on the machine base 1 along the axial direction of the eccentric wheel 4, and the eccentric wheel 4 is respectively and rotatably connected with the second bearing blocks 13 through bearings 10, so that the rotating stability of the eccentric wheel 4 on the second bearing blocks 13 is further improved.
The two second connecting rods 6 are rotatably connected to two sides of the first connecting rod 5 through bearings 10 respectively, and the bearings 10 play a role in reducing the friction coefficient between the second connecting rods 6 and the first connecting rod 5.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a transmission structure of fat machine gets rid of, including frame (1), it is connected with footboard frame (2) and eccentric wheel (4) to rotate respectively on frame (1), still fixedly on frame (1) is provided with motor (3), motor (3) and eccentric wheel (4) transmission link together, a serial communication port, it is connected with first connecting rod (5) to rotate on eccentric wheel (4), the both sides of first connecting rod (5) are rotated respectively and are connected with second connecting rod (6), two second connecting rods (6) still rotate respectively and connect on footboard frame (2), first connecting rod (5), two second connecting rods (6) and footboard frame (2) constitute plane hinge four-bar linkage.
2. The transmission structure of the fat losing machine according to claim 1, wherein the first connecting rod (5), the two second connecting rods (6) and the pedal frame (2) form a parallelogram mechanism.
3. The transmission structure of the fat losing machine as claimed in claim 1, wherein the output end of the motor (3) is fixedly provided with a driving wheel (7), the eccentric wheel (4) is fixedly provided with a driven wheel (8), and the driving wheel (7) and the driven wheel (8) are connected together through a transmission belt (9).
4. The transmission structure of the fat losing machine according to claim 1, wherein the motor (3) and the eccentric wheel (4) are respectively arranged between the machine base (1) and the pedal frame (2).
5. The transmission structure of the fat losing machine as claimed in claim 1, wherein the middle part of the first connecting rod (5) is provided with a shaft hole (11), and the first connecting rod (5) is sleeved on the eccentric wheel (4) through the shaft hole (11).
6. The transmission structure of the fat losing machine as claimed in claim 1 or 5, wherein the first connecting rod (5) is rotatably connected to the eccentric wheel (4) through a bearing (10).
7. The transmission structure of the fat losing machine according to claim 1, characterized in that a first bearing seat (12) is fixedly arranged on the pedal frame (2), and the two second connecting rods (6) are respectively rotatably connected to the first bearing seat (12) through bearings (10).
8. The transmission structure of the fat losing machine according to claim 1, wherein a second bearing seat (13) is fixedly arranged on the machine base (1), and the eccentric wheel (4) is rotatably arranged on the second bearing seat (13) through a bearing (10).
9. The transmission structure of the fat losing machine according to claim 1, wherein the two second connecting rods (6) are rotatably connected to two sides of the first connecting rod (5) through bearings (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892167.1U CN210631466U (en) | 2019-06-14 | 2019-06-14 | Transmission structure of fat losing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892167.1U CN210631466U (en) | 2019-06-14 | 2019-06-14 | Transmission structure of fat losing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210631466U true CN210631466U (en) | 2020-05-29 |
Family
ID=70790887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920892167.1U Expired - Fee Related CN210631466U (en) | 2019-06-14 | 2019-06-14 | Transmission structure of fat losing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210631466U (en) |
-
2019
- 2019-06-14 CN CN201920892167.1U patent/CN210631466U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |