CN202909373U - Treadmill - Google Patents
Treadmill Download PDFInfo
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- CN202909373U CN202909373U CN 201220618186 CN201220618186U CN202909373U CN 202909373 U CN202909373 U CN 202909373U CN 201220618186 CN201220618186 CN 201220618186 CN 201220618186 U CN201220618186 U CN 201220618186U CN 202909373 U CN202909373 U CN 202909373U
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- treadmill
- car frame
- main car
- motor
- handrail
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Abstract
The utility model discloses a treadmill which comprises a main frame, a running plate, a front roller, a back roller, a running belt, a handrail and a driving device, wherein the running plate is installed on the upper portion of the main frame, the front roller and the back roller are respectively connected to the front and the back of the main frame, the running belt is arranged between the front roller and the back roller in a winding mode, the handrail is adjustably and fixedly arranged on the side portions of the main frame, the driving device comprises a motor, a worm rod, a worm wheel, a bearing seat and a bearing fixing seat, the motor is fixedly connected on the bearing fixing seat connected to the bottom end of the front of the main frame through the bearing seat, the rotary mandrel of the motor is connected with the worm rod, and the worm wheel is matched with the worm rod, serves as the medium of power transmission and change of transmission directions to be installed at one end of the front roller, can drive the front roller to rotate, and then drives the running belt on the rollers to rotate. The treadmill is simple and reasonable in structure, the match of the worm wheel and the worm rod is utilized for transmission, the mandrel of the motor is protected, and the service life of the treadmill is effectively promoted.
Description
Technical field
The utility model discloses a kind of treadmill, divides by International Patent Classification (IPC) (IPC) to belong to body-building apparatus manufacturing technology field, especially relates to a kind of treadmill of Worm Wheel System mode.
Background technology
Along with the development of society, people's living standard is day by day progressive, popular for sportsing body-building consciousness and excitement also in continuous lifting.Treadmill is the most general common a kind of body-building apparatus in gymnasium or the family, it is by the rotation of treadmill belt, the situation that the simulation runner runs on normal road surface has reached the effect in the outdoor aerobic exercise of indoor realization, deeply is subjected to consumers in general's welcome.
Present treadmill on the market adopts the mode of belt pulley transmission more, a kind of treadmill of disclosing of Chinese patent CN201020620832.0 for example, comprise body, column, motor (being commonly called as " motor "), running platform etc., it is installed in frame front with motor, and by belt the revolution axle is connected with the front roll driving wheel, realize that with this driven by motor treadmill belt rotates.Yet, technique remains in some defectives: at first, when the user when running platform is run, according to the interaction principle of power can produce the treadmill belt of trampling one backward draw the power of pulling, this draws the power of pulling via treadmill belt, front roll, belt with indirect transfer on the revolution axle, the action direction of this power is vertical with motor spindle, again owing to coming from the work power demand, the consideration of production cost and occupation of land volume aspect, treadmill motor general requirements is little, this draws the power of pulling that the effect of pulling of drawing of relatively thin motor spindle just can not ignore like this, draw in long term periodicities under the impact of the power of pulling, skew may occur even damage the service life of having reduced treadmill in motor spindle; Secondly, motor is located at frame front, easily meets accident in routine use and collides with, and security is not good, and has increased floor space, seems light and handy not.
Chinese patent CN201020175510.X has disclosed a kind of support structure for transmission motor of treadmill; comprise be installed in board anterior and support drive motor radially two bracing frames and of both sides use the position regulator of thread mechanism, the service life that it is declared to protect motor spindle and increases drive mechanism and electronic control system.Yet, this technology remains in some defectives: according to the detailed description of technical scheme in its specific embodiment, this two bracing frame has been the effect of supporting the fixed conveyor motor body, can not offset belt and conduct the power of pulling of drawing to motor spindle, because this draws the power of pulling to directly act on the motor spindle, with the external support of motor body fixed position be radially fix or axial restraint irrelevant, change flexible fastening unless will support fixed form into by rigidly fixing, make the related axle of motor body energy along with drawing the masterpiece of pulling slightly to swing, just can weaken and draw the power of pulling to the bias effect of pulling of drawing of motor spindle.Only provided a kind of on this technological essence in the situation that motor spindle is offset, can adjust the adjusting device that motor installs the position through a helicitic texture and elongated locating hole, namely be offset at the treadmill motor spindle, belt begins to occur skidding, when the treadmill belt running goes wrong, use this adjusting device manually motor to be installed position adjustment, increase belt tension, slow down the generation of abnormalities such as skidding, prolong the service life of treadmill with this, fundamentally not solving draws the power of pulling to the adverse effect problem of motor spindle, cure the symptoms, not the disease, and consumer's practical operation is got up relatively more difficult.
Chinese patent CN200920165346.1 has disclosed a kind of treadmill roller structure and treadmill, this roller frame comprises a motor, a gear train and a housing, it is engaged in the connected mode of housing again by motor power efferent engaging tooth wheels, gear train, realize that cylinder independently rotates, need not use belt transmission, avoid drawing the harmful effect of the power of pulling.Yet, this technology remains in some defectives: it uses the meshed transmission gear mode, preferably motor and gear train are located in the cylinder to save the occupation of land space, but will cause very big difficulty to assembly work like this, the required precision of gear drive assembling itself is just higher, add in cylinder so in the narrow space, need accurate clutch motor power efferent sun gear ring, several middle transition planetary gears and housing set firmly ring gear, its operation easier is well imagined, even if as described in its possibility, also motor and gear train can be located at outside the cylinder, but no matter take which kind of form, the structure of this cylinder is all more complicated special, can't directly select on the market existing cylinder standard component, necessarily require relevant producer to carry out special, will greatly improve production cost and reduce production efficiency.
Summary of the invention
For the deficiencies in the prior art, but the utility model provide a kind of simple and reasonable, utilize worm and gear to cooperate to carry out transmission with the protection motor spindle Effective Raise treadmill in service life.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of treadmill, comprise main car frame, running board, front roll, back roll, treadmill belt, handrail and drive unit, wherein running board is equipped with on main car frame top, before the main car frame, the rear portion is connected with respectively front roll and back roll, treadmill belt is set around between front roll and the back roll, handrail is installed in the sidepiece of main car frame, this drive unit comprises motor, worm screw, worm gear, revolution axle connecting worm, worm gear is matched with worm screw and is installed in front roll one end and can drives it as the intermediary of power transmission and transmission direction conversion and rotate, and then drives the rotation of treadmill belt on the cylinder.
Further, described drive unit also comprises fixation kit bearing block and bearing fixed seat, and described motor is fixed on this bearing fixed seat through bearing block, and this bearing fixed seat then is the bottom that is installed on described main car frame front portion.By motor being located at the main car frame bottom, can effectively protect motor to exempt from accident and collide with, also saved floor space, make treadmill seem smaller and more exquisite.
Further, described main car frame is each side sticking to be provided with an edge strip, and the edge strip surface has anti-skid design.Anti-skid design has strengthened the frictional force on edge strip surface, makes the runner safer when treadmill up and down, prevents from slipping.
Further, be coated with corner protector on four angles of described main car frame front and rear portions.Corner protector is coating four wedge angles of main car frame front and back ends, prevents that the user from damaging accidentally, and makes the treadmill appearance more attractive in appearance.
Further, cover has the pin pipe plug on the described main car frame front support pin, and bottom, described main car frame rear portion is provided with the support cushion pad.Pin pipe plug, cushion pad are made by the rubber elastomeric material, the impact that in the time of can effectively absorbing the runner and run ground is produced, the noise when reducing the treadmill operation.
Further, described handrail is comprised of two poles and curved handrail tube, this two poles lower end all is connected to the sidepiece of main car frame and can adjusts setting angle by an adjustment seat, two poles upper end has at least one dowel hole, this curved handrail tube is symmetrical structure, left and right straight section lower end has the installation dowel hole that is complementary with two poles, and the middle bent section is to extend towards the anterior direction of main car frame.Pole is connected by dowel hole, pin with curved handrail tube, and can regulate according to user's different heights the height of curved handrail tube by changing the pin joint position, and curved handrail tube middle bent section is extended towards the anterior direction of main car frame, be convenient to the user and stretch out one's hand support, meet base of principle of human engineering, use more comfortable.
Further, described adjustment seat is one to be installed in the semilune plate of one side bottom, main car frame middle part, has at least two locating holes on it.Geometrical principle according to 2 definite straight lines, by cooperating of different locating holes on the adjusting seat and main car frame sidepiece installing hole, can realize the multiple variation of two pole setting angles, make the user can be according to self needing the flexible modulation armrest positions, for example handrail is set to tilt to the main car frame rear portion, to realize running, to fall away the effect of exercise, function is more diversified.
In actual the use, because the utility model treadmill adopts the Worm Wheel System mode, and utilize it to change the characteristic of power transmission direction, make dexterously and draw the power of pulling axial by radially transferring to the action direction of motor spindle, greatly weakened the adverse effect of drawing the power of pulling to bring, prevent that motor spindle from skew or damage occuring, than traditional belt pulley transmission treadmill, effectively improved the service life of treadmill, and the implementation structure advantages of simple, production difficulty and production cost reduced.
Description of drawings
Fig. 1 is the utility model overall schematic;
Fig. 2 is the utility model main car frame schematic diagram;
Fig. 3 is the utility model Worm Wheel System part enlarged drawing.
1. main car frames, 2. running boards, 3. front rolls, 4. back rolls, 5. treadmill belts, 6. handrails 61. are fixed among the figure
Position pin-and-hole 7. drive units 71. motors 72. worm screws 73. worm gears 74. bearing blocks 75.
Bearing fixed seat 8. edge strips 9. corner protectors 10. cushion pads 11. pin pipe plugs 12. adjustment seats.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
See also the utility model treadmill shown in Figure 1, comprise main car frame 1, running board 2, front roll 3, back roll 4, treadmill belt 5, handrail 6 and drive unit 7.Please understand in conjunction with Fig. 2, main car frame 1 top clamps running board 2, and running board 2 width and main car frame 1 are complementary, and its upper surface is mutually concordant with main car frame 1 end face after installing; Main car frame 1 front and rear portions has axis hole, installs for front roll 3 and back roll 4 respectively; Treadmill belt 5 is set around between front roll 3 and the back roll 4; Adjustment seat 12 is installed in the bottom of main car frame 1 middle part one side, has some locating holes on it, and this embodiment exemplarily is two, yet not as limit; Cooperating of handrail 6 installing hole by the locating hole on the adjustment seat 12 and main car frame 1 sidepiece, angle is fixedly mounted on the main car frame 1 adjustablely, handrail pole upper end has some dowel holes 61 so that curved handrail tube to be installed, and setting height(from bottom) can be adjusted by different dowel holes; Also each sticking is provided with an edge strip 8 in main car frame 1 left and right sides, and this edge strip surface has anti-skid design; Be coated with the corner protector 9 of protectiveness on four angles of main car frame 1 front and rear portions, not shown for two anterior for the purpose of clear corner protectors among the figure, so not as limit; Cushion pad 10 is located at bottom, main car frame 1 rear portion, pin pipe plug 11 is sheathed on the main car frame 1 front support pin, and the two all plays impact-absorbing.
See also shown in Figure 3, drive unit 7 comprises driven unit motor 71, worm screw 72, worm gear 73, and fixation kit bearing block 74, bearing fixed seat 75, wherein connecting worm screw 72 on the mandrel of motor 71, worm gear 73 is matched with worm screw 72 and is installed in an end of front roll 3 and can drives its rotation, motor 71, worm screw 72 are fixed on the bearing fixed seat 75 through bearing block 74, and bearing fixed seat 75 then is mounted in the bottom of main car frame 1 front portion.
During concrete the use, the axle of motor 71 is rotated the rotation that drives worm screw 72, and worm screw 72 drives again the rotation of worm gear 73, the power transmission direction changes simultaneously, because worm gear 73 is fixedly mounted on the front roll 3, so front roll 3 also rotates thereupon, and then driven the rotation of treadmill belt 5.When the user climbs up treadmill and prepare to run, can first one hand steered handrail 6, and step on anti-skidding edge strip 8, to adjust again posture and begin to run, security is better.During running, the impulsive force of bringing of at every turn stopping over will be cushioned pad 10 and pin pipe plug 11 absorption parts, effectively reduce the impact to ground, reduce the use noise of treadmill.The masterpiece of pulling that draws that produces during running is used on the treadmill belt 5, and then be delivered on front roll 3, the worm gear 73, but because the architectural characteristic of Worm Wheel System, when being delivered to worm screw 72 from worm gear 73, draw the action direction of the power of pulling that change has occured, become and act on the axial of worm screw 72, also be the axial of motor 71 axles, make and draw the impact of the power of pulling greatly to weaken, therefore effectively having prevented motor spindle is offset, damages, avoid the appearance of the faults such as treadmill belt skids, significantly improved the service life of treadmill.The user also can utilize the structure of dowel hole 61 or adjustment seat 12, adjust flexibly height and the position of handrail 6, the user that so both can adapt to all ages and classes section, different heights, can realize such as specific exercises effects such as running, fall away again, order uses more comfortable and function is more diversified, and market prospects are quite good.
The above record, only for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do all belong to the claim that this creation is advocated, and are not limited to those disclosed embodiments.
Claims (7)
1. treadmill, comprise main car frame, running board, front roll, back roll, treadmill belt, handrail and drive unit, wherein running board is equipped with on main car frame top, before the main car frame, the rear portion is connected with respectively front roll and back roll, treadmill belt is set around between front roll and the back roll, handrail is installed in the sidepiece of main car frame, it is characterized in that: described drive unit comprises motor, worm screw, worm gear, revolution axle connecting worm, worm gear is matched with worm screw and is installed in front roll one end and can drives it as the intermediary of power transmission and transmission direction conversion and rotate, and then drives the rotation of treadmill belt on the cylinder.
2. treadmill claimed in claim 1, it is characterized in that: described drive unit also comprises fixation kit bearing block and bearing fixed seat, described motor is fixed on this bearing fixed seat through bearing block, and this bearing fixed seat then is the bottom that is installed on described main car frame front portion.
3. treadmill claimed in claim 2, it is characterized in that: described main car frame each side is provided with an edge strip, and the edge strip surface has anti-skid design.
4. treadmill claimed in claim 2, it is characterized in that: described main car frame front and rear portions is coated with corner protector on four angles.
5. treadmill claimed in claim 2 is characterized in that: cover has the pin pipe plug on the described main car frame front support pin, and bottom, described main car frame rear portion is provided with the support cushion pad.
6. treadmill claimed in claim 2, it is characterized in that: described handrail is comprised of two poles and curved handrail tube, this two poles lower end all is connected to the sidepiece of main car frame and can adjusts setting angle by an adjustment seat, two poles upper end has at least one dowel hole, this curved handrail tube is symmetrical structure, left and right straight section lower end has the installation dowel hole that is complementary with two poles, and the middle bent section is to extend towards the anterior direction of main car frame.
7. treadmill claimed in claim 6 is characterized in that: described adjustment seat is one to be installed in the semilune plate of one side bottom, main car frame middle part, has at least two locating holes on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220618186 CN202909373U (en) | 2012-11-21 | 2012-11-21 | Treadmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220618186 CN202909373U (en) | 2012-11-21 | 2012-11-21 | Treadmill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202909373U true CN202909373U (en) | 2013-05-01 |
Family
ID=48157725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220618186 Expired - Fee Related CN202909373U (en) | 2012-11-21 | 2012-11-21 | Treadmill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202909373U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688369A (en) * | 2014-12-12 | 2016-06-22 | 泰诺健股份公司 | Manual treadmill |
| CN107773912A (en) * | 2017-11-21 | 2018-03-09 | 浙江正星健身器有限公司 | A kind of treadmill easily moved |
| CN107866031A (en) * | 2017-11-21 | 2018-04-03 | 浙江正星健身器有限公司 | A kind of multi function treadmill |
| CN109847265A (en) * | 2019-01-28 | 2019-06-07 | 浙江畅跑体育用品有限公司 | Machine for walking |
| CN113952676A (en) * | 2021-11-16 | 2022-01-21 | 鹤壁市人民医院 | A synthesize trainer for rehabilitation and nursing for autism children |
-
2012
- 2012-11-21 CN CN 201220618186 patent/CN202909373U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688369A (en) * | 2014-12-12 | 2016-06-22 | 泰诺健股份公司 | Manual treadmill |
| CN105688369B (en) * | 2014-12-12 | 2019-07-09 | 泰诺健股份公司 | Manual treadmill |
| US10449411B2 (en) | 2014-12-12 | 2019-10-22 | Technogym S.P.A. | Manual treadmill |
| CN107773912A (en) * | 2017-11-21 | 2018-03-09 | 浙江正星健身器有限公司 | A kind of treadmill easily moved |
| CN107866031A (en) * | 2017-11-21 | 2018-04-03 | 浙江正星健身器有限公司 | A kind of multi function treadmill |
| CN107773912B (en) * | 2017-11-21 | 2023-03-10 | 浙江正星健身器有限公司 | Treadmill easy to move |
| CN107866031B (en) * | 2017-11-21 | 2023-03-24 | 浙江正星健身器有限公司 | Multifunctional running machine |
| CN109847265A (en) * | 2019-01-28 | 2019-06-07 | 浙江畅跑体育用品有限公司 | Machine for walking |
| CN113952676A (en) * | 2021-11-16 | 2022-01-21 | 鹤壁市人民医院 | A synthesize trainer for rehabilitation and nursing for autism children |
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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: 20130501 Termination date: 20211121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |