CN214205228U - Differential motor structure for body-building apparatus - Google Patents
Differential motor structure for body-building apparatus Download PDFInfo
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- CN214205228U CN214205228U CN202120349528.5U CN202120349528U CN214205228U CN 214205228 U CN214205228 U CN 214205228U CN 202120349528 U CN202120349528 U CN 202120349528U CN 214205228 U CN214205228 U CN 214205228U
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- 238000004804 winding Methods 0.000 description 4
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Abstract
The utility model discloses a differential motor structure for body-building appliances, which comprises a double-shaft motor and a differential mechanism matched with the double-shaft motor, wherein two output ends of the double-shaft motor are both connected with a winder; the differential mechanism is arranged on the motor shell and is matched between the two output ends of the double-shaft motor. The utility model provides a differential motor structure for fitness equipment to apply to the problem that applies to differential structure volume in the fitness equipment is huge, occupation space among the solution prior art, make the fitness equipment can develop toward miniaturization, family orientation smoothly.
Description
Technical Field
The utility model relates to a body-building apparatus field, concretely relates to differential motor structure for body-building apparatus.
Background
Along with the improvement of living standard of people and the popularization of national fitness exercise, more and more people utilize various fitness equipment to exercise the body, and the pulling force type fitness equipment is an important type. The traditional tension body builder uses a balancing weight to provide movement resistance, and a plurality of defects of the traditional tension body builder are gradually eliminated. In the prior art, a pulling force body-building device using a dual-shaft motor to provide resistance appears, and the principle is that friction resistance is provided by relative rotation between a rotor and a stator of the motor, and the motor works as a driven part. In the prior art, a differential mechanism is required to overcome the rotating speed difference caused by unequal left and right hand pulling force, the connection between a motor double shaft and the differential mechanism is realized in the prior art through flexible transmission modes such as a belt, a chain and the like, but the connection mode needs to occupy a large amount of space, is difficult to apply to a small-size fitness apparatus, and cannot meet the use requirements of gradual miniaturization and family of the fitness apparatus; and the aforesaid prior art also has the drawback of low transmission efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a differential motor structure for fitness equipment to apply to the problem that applies to differential structure volume in the fitness equipment is huge, occupation space among the solution prior art, make the fitness equipment can develop toward miniaturization, family orientation smoothly.
The utility model discloses a following technical scheme realizes:
the differential motor structure for the body-building apparatus comprises a double-shaft motor and a differential mechanism matched with the double-shaft motor, wherein two output ends of the double-shaft motor are both connected with a winder; the differential mechanism is arranged on the motor shell and is matched between the two output ends of the double-shaft motor.
Be used for differential structure in the body-building apparatus among the prior art bulky, occupation space's problem, the utility model provides a differential motor structure for body-building apparatus, the spooler is all connected to two outputs of biax motor in this structure, is used for twining the stay cord of the left and right sides respectively, and the body-building apparatus of being convenient for uses. The differential mechanism is integrally installed on the motor shell and matched between two output ends of the double-shaft motor, so that the defect of large volume caused by the fact that the differential mechanism and the motor are arranged in a split mode and other traditional modes are used for transmission in the prior art is overcome. The differential motor type exercise machine can be applied to various exercise machines which need to use the differential motor to provide motion resistance, such as arm exercise or leg exercise, and has significant significance for the miniaturization and the family development of the exercise machines.
The differential mechanism comprises first rotating pieces fixedly connected to two output ends of the double-shaft motor and second rotating pieces simultaneously connected with the two first rotating pieces; when the second rotating member rotates, the two first rotating members are driven to rotate. The second rotates the piece and cooperates with two first rotation pieces of both sides simultaneously and is connected in this scheme, and when using with the stay cord winding on the second rotates the piece, when the user pulling stay cord, drive the second and rotate the piece and rotate, the second rotates the first rotation piece that drives both sides and rotates, can drive the motor output and rotate to the realization utilizes the motor to provide the effect of movement resistance.
Further, the first rotating member and the second rotating member are engaged with each other through bevel gears matched with each other. Namely, the first rotating piece and the second rotating piece are both provided with bevel gears, and the bevel gears of the first rotating piece and the second rotating piece are meshed with each other to complete transmission. The scheme transmits by a mode of direct meshing of the bevel gears, can effectively solve the problem of lower transmission efficiency in the prior art, and reduces energy loss in the transmission process.
The bevel gears on the second rotating member are meshed with the bevel gears on the two first rotating members simultaneously, and the two first rotating members are distributed on two sides of the second rotating member respectively.
Furthermore, the number of the second rotating parts is two, and the two second rotating parts are respectively positioned on two opposite sides of the motor shell. Two second rotation pieces are used for twining the stay cord of left and right sides respectively, and the fully provided is to the pulling force exercise of both arms. Two second rotation pieces are located motor housing's relative both sides respectively simultaneously for the arm of force that two second rotated the piece equals, when using both hands to carry out the pulling force and take exercise, both sides pulling force can be through the motor restriction each other, in order to ensure the normal exercise use when both sides pulling force is not the same.
Further, the motor shell is fixedly connected with the mounting piece, and the second rotating piece is rotatably connected to the mounting piece through a rotating shaft; and the rotating shaft is fixedly connected with a wire spool. The installed part and motor housing fixed connection, the installed part rotate the piece for pivot and second and provide the installation station, pivot and installed part normal running fit to realize the second and rotate the free rotation of piece. Wherein fixed connection wire reel in the pivot for the stay cord that emits from the spooler bypasses, when making the stay cord by the person's of taking exercise pulling, its pulling force can drive the second and rotate a rotation. Of course, the pull cord may be wound on the spool using any known winding method.
Further, the winder is rotationally matched with the output end of the double-shaft motor. The winder freely rotates at the output end of the double-shaft motor in the scheme, so that the winder only plays a wire winding and unwinding function and cannot interfere normal rotation of the motor.
Further, still include the mount pad, fix two support piece on the mount pad, the double-shaft motor is located between two support piece, and two output of double-shaft motor rotate respectively and connect on two support piece. The mounting base is used to mount the present application and, in particular applications, may be mounted to any suitable location within the exercise apparatus. Double-shaft motor installs between two support pieces in this scheme.
Furthermore, a plurality of mounting holes are formed in the mounting base.
Further, the double-shaft motor is a disc-type brushless motor.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model discloses a differential motor structure for fitness equipment, differential mechanism integration is installed on motor housing to the cooperation is between two outputs of biax motor, with this overcome among the prior art differential mechanism and motor components of a whole that can function independently arrange, and use all the other traditional modes to carry out the bulky defect of transmission that leads to, applicable exercise or shank in the arm on all kinds of fitness equipment that need use differential motor to provide the kinetic resistance, it is significant to the miniaturization of fitness equipment, the family development.
2. The utility model discloses a differential motor structure for body-building apparatus transmits through the mode of bevel gear direct meshing, can effectively solve the lower problem of transmission efficiency among the prior art, has reduced the energy loss among the transmission process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a side view of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of the present invention;
FIG. 4 is a partial schematic view of an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a dual-shaft motor according to an embodiment of the present invention.
Reference numbers and corresponding part names in the drawings:
1-double-shaft motor, 2-motor shell, 3-wire winder, 4-first rotating part, 5-second rotating part, 6-mounting part, 7-rotating shaft, 8-wire winding disc, 9-mounting seat, 10-supporting part and 11-mounting hole.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention. In the description of the present application, it is to be understood that the terms "front", "back", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present application.
Example 1:
the differential motor structure for the body-building apparatus shown in fig. 1 to 3 comprises a double-shaft motor 1 and a differential mechanism matched with the double-shaft motor 1, wherein two output ends of the double-shaft motor 1 are both connected with a wire winder 3; the differential mechanism is arranged on the motor shell 2 and is matched between two output ends of the double-shaft motor 1. The differential mechanism in the embodiment comprises first rotating parts 4 fixedly connected to two output ends of a double-shaft motor 1 and second rotating parts 5 simultaneously connected with the two first rotating parts 4; when the second rotating member 5 rotates, the two first rotating members 4 are driven to rotate.
Example 2:
in the present embodiment, the first rotating member 4 and the second rotating member 5 are engaged with each other by the bevel gears matched with each other, based on embodiment 1. The bevel gears of the second rotating member 5 are simultaneously engaged with the bevel gears of the two first rotating members 4, and the two first rotating members 4 are respectively disposed on both sides of the second rotating member 5. The number of the second rotating members 5 is two, and the two second rotating members 5 are respectively located at two opposite sides of the motor housing 2.
As shown in fig. 5, the motor housing 2 is fixedly connected with the mounting member 6, and the second rotating member 5 is rotatably connected with the mounting member 6 through the rotating shaft 7; the rotating shaft 7 is fixedly connected with a wire spool 8.
Fig. 4 is a partial schematic view of the present embodiment with the motor housing 2 and the mounting member 6 hidden.
Preferably, the bobbin 3 is rotatably fitted on the output end of the two-shaft motor 1.
When the embodiment is used, the two wire winders 3 are wound with the pull ropes, and the two groups of pull ropes are respectively wound around the two wire reels and then are connected with the tension fitness equipment.
Example 3:
on the basis of the embodiment 1 or the embodiment 2, the double-shaft motor further comprises an installation seat 9 and two supporting pieces 10 fixed on the installation seat 9, wherein the double-shaft motor 1 is positioned between the two supporting pieces 10, and two output ends of the double-shaft motor 1 are respectively and rotatably connected to the two supporting pieces 10; the mounting base 9 is provided with a plurality of mounting holes 11.
Preferably, the two-shaft motor 1 in the present embodiment is a disk-type brushless motor or a flat motor.
The embodiment is particularly suitable for being built in small-volume household fitness equipment, such as a gradually popularized intelligent fitness mirror or similar equipment, and can be used for positioning and installing adaptively through the installation seat 9 and the installation hole 11.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Further, the term "connected" used herein may be directly connected or indirectly connected via other components without being particularly described.
Claims (10)
1. The differential motor structure for the body-building apparatus comprises a double-shaft motor (1) and a differential mechanism matched with the double-shaft motor (1), and is characterized in that two output ends of the double-shaft motor (1) are both connected with a winder (3); the differential mechanism is arranged on the motor shell (2) and is matched between two output ends of the double-shaft motor (1).
2. A differential motor structure for exercise machines according to claim 1, characterized in that the differential mechanism comprises a first rotating member (4) fixedly connected to both output ends of the two-shaft motor (1), a second rotating member (5) connected to both first rotating members (4); when the second rotating parts (5) rotate, the two first rotating parts (4) are driven to rotate.
3. A differential motor construction for an exercise machine according to claim 2, characterized in that the first (4) and second (5) rotating members are engaged by mutually matching bevel gears.
4. A differential motor construction for an exercise machine according to claim 3, characterized in that the bevel gears on the second rotating member (5) mesh simultaneously with the bevel gears on the two first rotating members (4), and that the two first rotating members (4) are distributed on both sides of the second rotating member (5).
5. A differential motor construction for an exercise machine according to claim 2, characterized in that there are two of said second rotating members (5), the two second rotating members (5) being located on opposite sides of the motor housing (2).
6. A differential motor structure for exercise equipment according to claim 2, wherein the motor housing (2) is fixedly connected with a mounting member (6), and the second rotating member (5) is rotatably connected with the mounting member (6) through a rotating shaft (7); and the rotating shaft (7) is fixedly connected with a wire spool (8).
7. A differential motor construction for fitness apparatus according to claim 1, characterized in that the winder (3) is rotationally fitted on the output of the two-shaft motor (1).
8. The differential motor structure for body-building apparatuses of claim 1, further comprising a mounting base (9), two supporting members (10) fixed on the mounting base (9), wherein the two-shaft motor (1) is located between the two supporting members (10), and two output ends of the two-shaft motor (1) are respectively and rotatably connected to the two supporting members (10).
9. The differential motor structure for body-building apparatuses of claim 8, wherein the mounting seat (9) is provided with a plurality of mounting holes (11).
10. A differential motor structure for fitness apparatus according to claim 1, characterized in that the two-shaft motor (1) is a disc brushless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120349528.5U CN214205228U (en) | 2021-02-07 | 2021-02-07 | Differential motor structure for body-building apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120349528.5U CN214205228U (en) | 2021-02-07 | 2021-02-07 | Differential motor structure for body-building apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN214205228U true CN214205228U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120349528.5U Active CN214205228U (en) | 2021-02-07 | 2021-02-07 | Differential motor structure for body-building apparatus |
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| CN (1) | CN214205228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114172322A (en) * | 2021-12-08 | 2022-03-11 | 湖南张力健康科技有限公司 | Differential resistance motor |
-
2021
- 2021-02-07 CN CN202120349528.5U patent/CN214205228U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114172322A (en) * | 2021-12-08 | 2022-03-11 | 湖南张力健康科技有限公司 | Differential resistance motor |
| CN114172322B (en) * | 2021-12-08 | 2023-11-21 | 湖南张力健康科技有限公司 | Differential resistance motor |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231205 Address after: Room 2, 4, 5, and 6, 9th Floor, Building 1, Building E3, No. 1268, Tianfu Avenue Middle Section, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone, Chengdu, Sichuan Province, 610000 Patentee after: Chengdu Zeche Technology Co.,Ltd. Address before: Room 8-11, 9 / F, building 1, No. 1268, middle section of Tianfu Avenue, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610000 Patentee before: Chengdu fitting Future Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |