CN204864729U - Oval machine of big span of leading suspension type - Google Patents
Oval machine of big span of leading suspension type Download PDFInfo
- Publication number
- CN204864729U CN204864729U CN201520426334.5U CN201520426334U CN204864729U CN 204864729 U CN204864729 U CN 204864729U CN 201520426334 U CN201520426334 U CN 201520426334U CN 204864729 U CN204864729 U CN 204864729U
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- China
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- suspension type
- drive link
- elliptical machine
- rocking bar
- articulated
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Abstract
The utility model provides an oval machine of big span of leading suspension type, contains a frame unit, a drive unit and two motion units. This frame unit includes a body frame and the side bearer by this body frame ranging back. This drive unit includes that sets up pin joint in the transfer line of the left and right sides of this flywheel group respectively in the flywheel of this body frame group, two, and two respectively the pin joint in the transfer line is terminal just to suspend in midair in the pole that sways of this side bearer. Each motion unit includes that the footboard pole, in this corresponding transfer line of vicinity outside sets up in the running -board of this footboard pole, and both ends corresponding connecting rod that sways the pole of this footboard pole of pin joint and this respectively. This connecting rod and pin joint department to the distance that should sway the peak of the staff end that should sway the pole are greater than this pin joint department to the distance that should sway the peak of the staff end of swaing pole and this transfer line, borrow the here, span that the increase was marked time.
Description
Technical field
The utility model relates to a kind of elliptical machine, particularly relates to the large span elliptical machine of a kind of preposition suspension type.
Background technology
Elliptical machine is that a kind of user of allowing trains the body-building apparatus of leg muscles in the mode of marking time, its principle is rotated by trampling footboard drives flywheel group, and then drive pedal to move along elliptical path, and change the intensity of training by the resistance of adjustment flywheel group in process of marking time.
Even to this day, elliptical machine of a great variety, consult Fig. 1, existing a kind of rearmounted suspension type elliptical machine 1 mainly comprises the operation bench 12, that a base 11, is arranged at this base 11 front and is arranged at the flywheel group 13, two at this base 11 rear and the drive link 14 of this flywheel group 13 pivot joint, and two pedals 15 being arranged at described drive link 14 respectively.
This rearmounted suspension type elliptical machine 1 is arranged at the rear of this base 11 due to this flywheel group 13, add this volume shared by operation bench 12, make the length of overall board longer, and cause the shortcoming that takes up space, and user need climb up described pedal 15 by the both sides of this base 11, causes the inconvenience in use.
Consult Fig. 2, existing a kind of preposition roller type elliptical machine 2 mainly comprise railroad shoe 24, two that flywheel group 22, the operation bench 23, be arranged at above this flywheel group 22 that a base 21, is arranged at this base 21 front is arranged at this base 21 rear respectively with this flywheel group 22 pivot joint and one end be slidedly arranged on this railroad shoe 24 drive link 25, two respectively with the pedal-rod 26 of described drive link 25 pivot joint, and two pedals 27 being arranged at described pedal-rod 26 respectively.
When user tramples described pedal 27, described drive link 25 respectively by two rollers 28 along this railroad shoe 24 slide anteroposterior, but, described roller 28 can produce noise because of the frictional force between this railroad shoe 24 in the process of rolling, therefore, often need smear lubricating fluid to reduce noise, and Long-Time Service gets off, this railroad shoe 24 is easily sheltered evil people and countenance evil practices, and has maintenance shortcoming not easily.
Summary of the invention
The purpose of this utility model is to provide a kind of and operates facility, low noise, long service life and strengthen the large span elliptical machine of preposition suspension type of movement effects.
The large span elliptical machine of the preposition suspension type of the utility model, comprises a rack unit, a gear unit and two moving cells.
This rack unit comprises a body frame and a side frame extended back by this body frame.
This gear unit comprises a flywheel group being arranged at this body frame, two drive links being articulated in the left and right sides of this flywheel group respectively, and two are articulated in described drive link end respectively and swingingly can be suspended to the rocking bar of this side frame.
Each moving cell comprises pedal-rod outside this corresponding drive link of a vicinity, a pedal being arranged at this pedal-rod, and the connecting rod of two ends this pedal-rod of pivot joint and this corresponding rocking bar respectively.
The distance on articulated section to this rocking bar top of this connecting rod and this rocking bar is greater than the distance of articulated section to this rocking bar top of this rocking bar and this drive link.
The large span elliptical machine of preposition suspension type described in the utility model, the large span elliptical machine of this preposition suspension type also comprises two and is connected unit, each is connected unit and comprises one and to be arranged at bottom this corresponding pedal and around the connecting base of this corresponding drive link, two panels is arranged at the left and right sides of this drive link and the stator be positioned at below this connecting base respectively, one is horizontally set at described stator and is positioned at the first shaft member above this drive link, one to be horizontally set at bottom this connecting base and the second shaft member be positioned at below this drive link, and two panels is articulated in the two ends of this first shaft member respectively and extends downward the brace of this second shaft member.
The large span elliptical machine of preposition suspension type described in the utility model, the pipe shaft length of described second shaft member is greater than described first shaft member, and the length of described brace is greater than described stator.
The large span elliptical machine of preposition suspension type described in the utility model, this body frame has the wheel seat portion that this flywheel group of a confession arranges, an extension upwards extended by this wheel seat portion, and an operation bench being arranged at this extension.
The large span elliptical machine of preposition suspension type described in the utility model, this side frame has two foot rest portions extended back by the left and right sides in this wheel seat portion respectively, two the first support bar portions upwards extended by described foot rest portion respectively, two articulated sections being arranged at described first top, support bar portion respectively, and two the second support bar portions being extended to forward this extension respectively by described articulated section, described articulated section is pivoted for described rocking bar respectively.
The large span elliptical machine of preposition suspension type described in the utility model, each moving cell also comprises one and is articulated in this corresponding pedal-rod front end and upwards bends extension, and adjacent central place is articulated in the bar of this extension.
The large span elliptical machine of preposition suspension type described in the utility model, this gear unit also comprises two and is arranged at described drive link end respectively and the connecting axle of rocking bar described in lateral connection.
The large span elliptical machine of preposition suspension type described in the utility model, this flywheel group has a rotating shaft, two runners being arranged at these rotating shaft two ends respectively, and two cranks extended in the opposite direction along described runner by the two ends of this rotating shaft respectively, described crank respectively with described drive link pivot joint.
The beneficial effects of the utility model are: the front being arranged at this rack unit by this flywheel group, the length of overall board can be reduced, and climb up described pedal back to front for user, reach and operate effect easily, in addition, described drive link forms the swing mode of suspension type by described rocking bar, noise when rotating can be reduced, promote service life, moreover, by arranging described connecting rod, increase the span of described pedal, and then lifter motion effect.
Accompanying drawing explanation
Fig. 1 is a side view, and the rearmounted suspension type elliptical machine of existing one is described;
Fig. 2 is a side view, and the preposition roller type elliptical machine of existing one is described;
Fig. 3 is a stereogram, and an embodiment of the large span elliptical machine of the preposition suspension type of the utility model is described;
Fig. 4 is a side view of the present embodiment;
Fig. 5 is a partial perspective view, and a gear unit of the present embodiment and the mode of connection of one of them moving cell are described;
Fig. 6 is a sectional perspective exploded view, and a flywheel group of this gear unit of the present embodiment and the mode of connection of two drive links are described;
Fig. 7 is a partial perspective view, and one of them linking unit of the present embodiment is described;
Fig. 8 is a rearview of this linking unit;
Fig. 9 is a schematic diagram, illustrates that wherein drive link of the present embodiment is rocked to the situation of a peak;
Figure 10 is a schematic diagram, illustrates that this drive link is rocked to a situation foremost;
Figure 11 is a schematic diagram, illustrates that this drive link is rocked to the situation of a minimum point;
Figure 12 is a schematic diagram, illustrates that this drive link is rocked to the situation of a rearmost end.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.
Consult Fig. 3 and Fig. 4, an embodiment of the large span elliptical machine of the preposition suspension type of the utility model comprises a rack unit 3, gear unit 4, two moving cells 5 and two linking unit 6.
This rack unit 3 comprises a body frame 31 and a side frame 32 extended back by this body frame 31.
This body frame 31 has 311, one, the wheel seat portion extension 312 upwards extended by this wheel seat portion 311, and an operation bench 313 being arranged at this extension 312.
This side frame 32 has the articulated section 323 that 322, two, the first support bar portion that 321, two, two foot rest portions extended back by the left and right sides in this wheel seat portion 311 respectively upwards extend by described foot rest portion 321 is respectively arranged at described first top, support bar portion 322 respectively, and two the second support bar portions 324 being extended to forward this extension 312 respectively by described articulated section 323.
Described foot rest portion 321, described first support bar portion 322, described articulated section 323 and described second support bar portion 324 form a stable supporting construction, and help when described second support bar portion 324 can climb up the present embodiment for user.
Consult Fig. 3, Fig. 5 and Fig. 6, this gear unit 4 comprises the connecting axle 43 that drive link 42, two that a flywheel group 41, two being arranged at this wheel seat portion 311 is articulated in the left and right sides of this flywheel group 41 is respectively arranged at described drive link 42 end respectively, and two connect described connecting axle 43 respectively and can be articulated in swing the rocking bar 44 of described articulated section 323.
This flywheel group 41 has the runner 412 that a rotating shaft 411, two is arranged at these rotating shaft 411 two ends respectively, and two cranks 413 extended in the opposite direction along described runner 412 by the two ends of this rotating shaft 411 respectively, and the end of described crank 413 respectively with the pivot joint of described drive link 42, only the driving mechanism of this flywheel group 41 is the technological means that this area is commonly used, and does not repeat at this.
Each moving cell 5 comprises and to extend before and after one and the connecting rod 53 of the pedal-rod 51, be arranged between this corresponding drive link 42 and this rocking bar 44 pedal 52, the two ends this pedal-rod 51 of pivot joint and this rocking bar 44 respectively that are arranged at this pedal-rod 51 end, and one is articulated in this pedal-rod 51 front end and upwards bending extension and adjacent central place are articulated in the bar 54 of this extension 312.The top of described bar 54 lays respectively at the both sides of this operation bench 313.
Consult Fig. 7 and Fig. 8, each is connected unit 6 and comprises one and to be arranged at bottom this corresponding pedal 52 and around the connecting base 61 of this corresponding drive link 42, two panels is arranged at the left and right sides of this drive link 42 and the stator 62 be positioned at below this connecting base 61 respectively, one is horizontally set at described stator 62 and is positioned at the first shaft member 63 above this drive link 42, one to be horizontally set at bottom this connecting base 61 and the second shaft member 64 be positioned at below this drive link 42, and two panels is articulated in the two ends of this first shaft member 63 respectively and extends downward the brace 65 of this second shaft member 64.
This second shaft member 64 is connected by described brace 65, and be articulated in the two ends of this first shaft member 63 respectively, when this corresponding pedal 52 and this pedal-rod 51 swing, this connecting base 61, this second shaft member 64 and described brace 65 can swing relative to this first shaft member 63, described stator 62 and this drive link 42, and in order to avoid the problem of mechanical interferences, the length of described brace 65 is greater than described stator 62, and the pipe shaft length of described second shaft member 64 is greater than described first shaft member 63.
Consult Fig. 3, Fig. 9 to Figure 12, during practical operation, the hands grasping of user is in described second support bar portion 324, and climb up forward described pedal 52 by the rear side of this side frame 32, again by hands grasping in described bar 54, then described pedal-rod 51 is driven in the mode of marking time, and connecting rod 53 described in interlock rotates when being swung by described pedal-rod 51, described rocking bar 44 is made to form the aspect of a swing, and then drive described drive link 42 to rotate along this flywheel group 41 by described connecting axle 43, in process, this flywheel group 41 provides a stable velocity of rotation, described pedal 52 is swung repeatedly along the elliptical orbit of as shown in Figure 97, and utilize the resistance that this flywheel group 41 provides, adjust the complexity of marking time, reach the effect of training leg muscles, and mark time in process, the muscle group that user stretches one's arm by bar described in swing 54.
In addition, because described rocking bar 44 is the mechanisms being formed an interlock by described connecting rod 53 and described pedal-rod 51, and be connected with described drive link 42 by described connecting axle 43, and described connecting rod 53 is greater than the distance L2 on articulated section 9 to described rocking bar 44 top of described connecting axle 43 and described rocking bar 44 with the distance L1 on articulated section 8 to described rocking bar 44 top of described rocking bar 44, i.e. L1>L2, therefore, according to the computing formula of fan-shaped arc length, as shown in Figure 10, described rocking bar 44 is in the process of swing, the first path S1 length passed through in described rocking bar 44 and the articulated section 8 of described connecting rod 53 is greater than the second path S2 length that described connecting axle 43 is passed through, and the formula S1:S2=L1:L2 that satisfies condition.
It is worth mentioning that, the long axis length of the length of this second path S2 i.e. the elliptical orbit of general commercially available elliptical machine, the length of this major axis determined by the length of crank, this the second path S2 length equals the crank length of twice, the span size of opening before and after bipod when this length determines that user operates, if for the effect of muscle stretch during lifter motion, then must increase the length of this second path S2, namely lengthen the length of crank, therefore, the car bonnet volume for coated crank must be strengthened, cause take up space and cost improve shortcoming, and crank oversize time its structural strength then relatively poor.
In comparison, the present embodiment is by arranging described connecting rod 53, add a pivot point, namely the articulated section 8 of described rocking bar 44 and described connecting rod 53, thus more, the long axis length of this elliptical orbit 7 can be made to lengthen as this first path S1, and span when increasing described pedal 52 swing, and then strengthen movement effects, with the actual size of this board, rough this second path S2 length, i.e. the S1 ≒ 1.15S2 equaling 1.15 times of this first path S1 length.
Via above explanation, advantage of the present utility model can be summarized as follows:
One, the front of this rack unit 3 is arranged at by this wheel seat portion 311, the length of overall board can be reduced, reduce the utilization rate in space, and user can climb up forward described pedal 52 by the rear of this side frame 32, with this rearmounted suspension type elliptical machine 1 (see Fig. 1) existing in comparison, have and operate advantage easily.
Two, be articulated by the end of described drive link 42 and described rocking bar 44, with this preposition roller type elliptical machine 2 (see Fig. 2) existing in comparison, the noise that described drive link 42 of the present utility model produces in swing process is less, and do not take normal maintenance, and then promote service life.
Three, by described connecting rod 53 pedal-rod 51 and described rocking bar 44 described in pivot joint respectively, and described connecting rod 53 is greater than the distance L2 on articulated section 9 to described rocking bar 44 top of described connecting axle 43 and described rocking bar 44 with the distance L1 on articulated section 8 to described rocking bar 44 top of described rocking bar 44, when described drive link 42 be rocked to respectively foremost and rearmost end time, the amplitude of described pedal 52 swing can be increased, add span in big strides, and then lifter motion effect.
In sum, so really can the purpose of this utility model be reached.
Claims (8)
1. the large span elliptical machine of preposition suspension type, is characterized in that it comprises:
A rack unit, comprises a body frame and a side frame extended back by this body frame;
A gear unit, comprise a flywheel group being arranged at this body frame, two drive links being articulated in the left and right sides of this flywheel group respectively, and two is articulated in described drive link end respectively and swingingly can be suspended to the rocking bar of this side frame; And
Two moving cells, comprise the pedal-rod outside this corresponding drive link of a vicinity, a pedal being arranged at this pedal-rod respectively, and the connecting rod of two ends difference this pedal-rod of pivot joint and this corresponding rocking bar, the distance on articulated section to this rocking bar top of this connecting rod and this rocking bar is greater than the distance of articulated section to this rocking bar top of this rocking bar and this drive link.
2. the large span elliptical machine of preposition suspension type according to claim 1, it is characterized in that: the large span elliptical machine of this preposition suspension type also comprises two and is connected unit, each is connected unit and comprises one and to be arranged at bottom this corresponding pedal and around the connecting base of this corresponding drive link, two panels is arranged at the left and right sides of this drive link and the stator be positioned at below this connecting base respectively, one is horizontally set at described stator and is positioned at the first shaft member above this drive link, one to be horizontally set at bottom this connecting base and the second shaft member be positioned at below this drive link, and two panels is articulated in the two ends of this first shaft member respectively and extends downward the brace of this second shaft member.
3. the large span elliptical machine of preposition suspension type according to claim 2, is characterized in that: the pipe shaft length of described second shaft member is greater than described first shaft member, and the length of described brace is greater than described stator.
4. the large span elliptical machine of preposition suspension type according to claim 1, is characterized in that: this body frame has the wheel seat portion that this flywheel group of a confession arranges, an extension upwards extended by this wheel seat portion, and an operation bench being arranged at this extension.
5. the large span elliptical machine of preposition suspension type according to claim 4, it is characterized in that: this side frame has two foot rest portions extended back by the left and right sides in this wheel seat portion respectively, two the first support bar portions upwards extended by described foot rest portion respectively, two articulated sections being arranged at described first top, support bar portion respectively, and two the second support bar portions being extended to forward this extension respectively by described articulated section, described articulated section is pivoted for described rocking bar respectively.
6. the large span elliptical machine of preposition suspension type according to claim 4, is characterized in that: each moving cell also comprises one and is articulated in this corresponding pedal-rod front end and upwards bends extension, and adjacent central place is articulated in the bar of this extension.
7. the large span elliptical machine of preposition suspension type according to claim 1, is characterized in that: this gear unit also comprises two and is arranged at described drive link end respectively and the connecting axle of rocking bar described in lateral connection.
8. the large span elliptical machine of preposition suspension type according to claim 1, it is characterized in that: this flywheel group has a rotating shaft, two runners being arranged at these rotating shaft two ends respectively, and two cranks extended in the opposite direction along described runner by the two ends of this rotating shaft respectively, described crank respectively with described drive link pivot joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520426334.5U CN204864729U (en) | 2015-06-19 | 2015-06-19 | Oval machine of big span of leading suspension type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520426334.5U CN204864729U (en) | 2015-06-19 | 2015-06-19 | Oval machine of big span of leading suspension type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204864729U true CN204864729U (en) | 2015-12-16 |
Family
ID=54809167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520426334.5U Expired - Fee Related CN204864729U (en) | 2015-06-19 | 2015-06-19 | Oval machine of big span of leading suspension type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204864729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI738110B (en) * | 2019-11-08 | 2021-09-01 | 眾成工業股份有限公司 | Elliptical machine that meets human factors engineering |
-
2015
- 2015-06-19 CN CN201520426334.5U patent/CN204864729U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI738110B (en) * | 2019-11-08 | 2021-09-01 | 眾成工業股份有限公司 | Elliptical machine that meets human factors engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20200619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |