CN208356008U - Light and thin type treadmill - Google Patents

Abstract

The utility model discloses a kind of light and thin type treadmills, including treadmill, rack, master station and the dynamical system for driving treadmill operation.The utility model provides a kind of light and thin type treadmill, the design of innovation structure and selection are carried out to the treadmill of treadmill, it can be while guaranteeing that motor is exported to torque needed for front roll, it is additionally beneficial to reduce the volume and weight of treadmill and the height of treadmill, meet the trend of the lightening development of treadmill, while save the cost；With high support strength and while high bearing, the weight of treadmill complete machine is greatly reduced, is readily transported, assembles and moved using position, is unlikely to deform, can prolong the service life；Frivolous and ultra-wide the treadmill with volume, increases the sense of security of user, and when running can be more comfortable, so that the weight of treadmill complete machine is greatly reduced, be readily transported, assembles and moved using position；More convenient, the data observation diversification of one-touch starting, and can accomplish that people walks the human-based management that machine stops.

Description

Light and thin type treadmill

Technical field

The utility model relates to body-building apparatus technical fields, and in particular to a kind of light and thin type treadmill.

Background technique

With the continuous improvement of people's living standards, the rhythm of life is also getting faster, the seldom having time of people participates in family Outer exercise, therefore more and more people have selected indoor sports body-building, capital equipment of the treadmill as indoor sports body-building, Family and gymnasium will be widely welcomed.

The basic structure of treadmill generally all includes treadmill, column and electronic watch component, the treadmill of traditional electric treadmill Larger, with wide, it is very huge often to look at treadmill complete machine for gauge outfit and treadmill, takes up space, the treadmill of household is generally 50-65kg, commercial treadmill are even as high as 100-150 kilograms, it appears heavy.As the improvement of people's living standards, consumer Heat light and thin type treadmill, the more convenient transport of light and thin type treadmill, convenient household.But treadmill currently on the market has volume Greatly, the shortcomings that taking up a large area, it is inconvenient in the lesser family of living space and indoor location that other are narrow uses, shape Also unsightly, it will increase production cost in this way and carry and install inconvenience, disadvantages mentioned above affects us and runs in household Selection in machine is unfavorable for electric treadmill and further popularizes.

The weight of treadmill is mainly determined by the weight of treadmill and rack, so rack and the weight of treadmill are to treadmill Gross weight has great influence, to realize the lightweight of treadmill, it is necessary to which the lightweight of rack and treadmill will realize the light of treadmill Thinning, it is necessary to realize the lightening of rack and treadmill, also to guarantee rack knot while reducing the weight of rack construction and treadmill The intensity of structure, while the transmission performance of the dynamical system of treadmill can not be influenced；More meet European standard and guarantees sporter The safety of body-building process.

Again, the motor pattern of treadmill is more single, and duplicate athletic performance can allow user to lose Sporting interest for a long time, And user can not understand the variation of oneself physiological data in entire motion process, cannot make the movement mould for being suitble to itself Formula.

And traditional health vehicle is easily accessible dust or product in the gap between key and panel generally using key control is pressed Ash, do not allow yet it is easy to clean, over time key be easy failure.

China Patent Publication No. is that the flat station of CN 105999626 discloses a kind of running machine control unit and race Step machine, comprising: communication module, microprocessor, electronic switch array module and key-press status monitoring modular, wherein microprocessor For receiving through the control data of communication module transmitting and generating control instruction electron switch array module and reception after parsing The actuation of keys of key-press status monitoring module monitors is to generate monitoring data and be sent to external control terminal；Electronic switch array Module is for carrying out simulation control to the physical button of treadmill；Key-press status monitoring modular is for monitoring pressing for each physical button Key movement.There are following functions defects for above-mentioned utility model: one, on treadmill have physical button, and physical button be easy into Enter dust and the sweat of runner, the industrial control mainboard and its core component of treadmill easy to damage, and physical button be not easy it is old Year, people was received；Two, treadmill walks the intelligent-induction function that machine stops without people, and one side power consumption increases the cost of operator Burden, is on the other hand detrimental to next use, for next runner, has some potential safety problems.

Therefore, the utility model people improves for deficiency present on above-mentioned running machine structure, is dedicated to research and development one Kind light and thin type treadmill.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of light and thin type treadmill, to the treadmill of treadmill into Row innovation structure design and selection can be additionally beneficial to reduce and run while guaranteeing that motor is exported to torque needed for front roll The volume and weight of step machine and the height of treadmill meet the trend of the lightening development of treadmill, while save the cost；With height While support strength and high bearing, the weight of treadmill complete machine is greatly reduced, is readily transported, assembles and uses position It moves, is unlikely to deform, can prolong the service life；Frivolous and ultra-wide the treadmill with volume, increases the sense of security of user, running Shi Huigeng is comfortable, is also greatly reduced the weight of treadmill complete machine, is readily transported, assembles and is moved using position；It is one-touch Start more convenient, data observation diversification, and can accomplish that people walks the human-based management that machine stops.

In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of ultralight treadmill Ultra-thin treadmill, including treadmill, rack, master station and drive treadmill operation dynamical system, the rack upper end connection The front end of master station and lower end connection treadmill, the dynamical system are set to the treadmill；

The treadmill includes treadmill frame, annular treadbelt and runs plate, and the both ends of the treadmill frame are equipped with roller and difference For front roll and back roll, the both ends of the annular treadbelt are respectively sleeved in front roll and back roll, and the race plate is located at annular and runs Between band, it is described run plate with a thickness of 1-2cm and width is 55-65cm, under the marginal center of the left and right sides for running plate Side is respectively equipped with cushion, and the cushion is fixed on bracket, and the bracket is fixed on treadmill frame, and the cushion is cylinder Body cushion, the diameter of the cushion is 20-40mm and height is 15-17mm；

The treadbelt with a thickness of 0.13-0.15cm and width is 52-54cm；

The front end of the treadmill frame is equipped with motor housing, and the height of the motor housing is 175-190mm, the motor luggage Motor box cover and motor housing lower cover are included, the height of the motor box cover is 130-140mm, the height of the motor housing lower cover Degree is 45-50mm, and the motor box cover is detachably connected with the motor housing lower cover, and the motor box cover includes on upper lid Surface and upper cover side, the upper cap upper surface and upper cover side integrally connected, the lower end of the upper cover side with it is described Treadbelt connects, and the upper cover side is the cambered surface of indent；Two rows of width directions along battery lower cover are covered under the motor housing The heat release hole of equally distributed kidney ellipsoid is 10-15mm, the heat release hole with the centre distance arranged between the adjacent heat release hole Length be 20-40mm and width is 5-10mm；

The rack includes two columns and a handrail, and the lower end of the column is fixedly connected with the treadmill frame, described The upper end of column and the mounting base of master station connect, and the column includes left column and right column, the both ends difference of the handrail It is installed on the top of the left column and the right column, each column is all that the aluminum that net weight is 1.1-1.2kg is hollow Pipe, and the surface of each column all has anodic oxide coating, the handrail is the steel hollow pipe that section is elliptical Q195, institute The wall thickness for stating handrail is 1.5-1.6mm；

The tube wall of the column with a thickness of 1.5-2.5mm, each column all includes opposite lateral wall and inside Wall and the front side wall and rear wall for being separately connected both lateral wall and inner sidewall front and back end, the inner sidewall and the lateral wall It is all arcwall, the front side wall and the rear wall are all planar wall, and the inner surface of the lateral wall has three cross sections For the first reinforcing rib of T shape, every first reinforcing rib all extends to top from the bottom end of lateral wall, and three described first add Strengthening tendons are parallel between each other and are intervally arranged；It is that the inner surface of the inner sidewall has two raised line shapes and parallel interval arrangement Second reinforcing rib, every second reinforcing rib all extend to top from the bottom end of the inner sidewall；

Further include a connection transverse tube and two connection vertical tubes, it is described connection transverse tube both ends pass through respectively connection vertical tube with it is described The upper end of left column and the right column is fixed, and the connection transverse tube is located in the mounting base；

The master station includes control mainboard and operation panel, and the control mainboard is set to the lower section of the operation panel, The control mainboard includes main circuit board, and the main circuit board has microprocessor, eeprom circuit module, wireless transmission mould Block, bridge-type motor drive module, Rotating speed measring module, current diagnostic module, liquid crystal driving module, LCD MODULE and Voice cue module；

The operation panel is equipped with self-locking arrangements for speed regulation, and the self-locking arrangements for speed regulation includes knob, is fixed on knob Inner wall on magnet steel and with the magnet steel do electromagnetic induction cutting linear hall sensor, the linear hall sensor with Driving motor is electrically connected by conductive structure, and the self-locking arrangements for speed regulation is installed on the operation panel；

The input terminal of the Rotating speed measring module is connected with the speed probe for detecting driving motor revolving speed；

The wireless transport module is connected with mobile terminal；

The microprocessor is passed with the EEPROM (band Electrically Erasable Programmable Read-Only Memory) circuit module, wirelessly respectively Defeated module, the input terminal of bridge-type motor drive module, liquid crystal driving module and voice cue module electrical connection, the bridge-type The output end of motor drive module is electrically connected with the input terminal of the Rotating speed measring module, the liquid crystal driving module and institute LCD MODULE electrical connection is stated, the linear hall sensor is electrically connected with the input terminal of the bridge-type motor drive module, The current diagnostic module is electrically connected with the input terminal of the bridge-type motor drive module；

The dynamical system includes motor, flywheel, driving wheel, driven wheel and driving belt, and the motor is installed on motor In case, the output shaft of the motor installs the flywheel, and the flywheel installs the driving wheel, and the driving belt is placed on simultaneously The driving wheel and the driven wheel, the driven wheel are connect with the front roll, and the annular treadbelt of the treadmill covers simultaneously In the front roll and the back roll, is rotated by motor and drive flywheel and driving wheel rotation simultaneously in the drive of driving belt Lower driven wheel and front roll rotation, so that annular treadbelt be driven to rotate between forward and backward roller；

The motor is the motor that power is 1.0-1.35；

The diameter of the flywheel is 115-125mm, and the diameter of the driving wheel is 20-30mm, the diameter of the driven wheel For 68-72mm, the diameter of the front roll is 37-40mm and length is 560-580mm, and the diameter of the back roll is 37- 40mm and length are 555-565mm；

The diameter ratio of the diameter of the driving wheel and the driven wheel is 1:2.5-3.2；

Outer diameter at the main body of the motor is 90-100mm；

The front roll and the back roll all have central axis, and the diameter of the central axis is 14-16mm, and length is 590-610mm；

The driven wheel is 6 slot belt pulleys；

Height of the upper surface of the treadbelt apart from ground is 6.5-7.5cm.

It further says, the cushion is rubber buffer.

It further says, the treadbelt includes that the treadbelt on treadbelt surface layer, treadbelt bottom and centre delays pressing massage layer, described Treadbelt is delayed pressing massage layer and is fixedly connected respectively with the treadbelt surface layer and the treadbelt bottom, and the treadbelt delays pressing massage layer and includes Several fins along the arrangement of treadbelt width direction, the fin is closely coupled, and the section of the fin is arc；

It further says, it is 2 that pressing massage layer and the thickness ratio of the treadbelt bottom are delayed in the treadbelt surface layer, the treadbelt: 3:1。

It further says, the section of the fin is semicircle.

It further says, the treadbelt surface layer is PVC rubber layer, and the treadbelt bottom is longitude and latitude yarn layer, and the treadbelt is slow Pressing massage layer is PVC rubber layer.

It further says, the race plate is single side melamine board.

It further says, the diameter of the flywheel is 120mm, and the diameter of the driving wheel is 25mm, the driven wheel Diameter is 70mm, and the diameter of the front roll is 38mm and length is 570mm, and the diameter of the back roll is 38mm and length is 560mm。

Further to say, the front roll and the back roll all have central axis, and the diameter of the central axis is 15mm, And length is 600mm.

It further says, the width of the treadbelt is 520-540mm, and length is 2600-2700mm.)

The motor is 90V direct current generator.

It further says, the rubber buffer for buffering motor vibrations is equipped between the motor and the pedestal.

It further says, the driving belt includes the first glue-line, the second glue-line and is arranged in the first glue-line and second Core-wire layer between glue-line, the core-wire layer include core wire glue and the core wire net for being embedded in the core wire glue, the core wire net by Core wire net made of the core wire braiding that line footpath is 1-2mm, the grid of the core wire net are diamond shape or rectangle.

It further says, the area of the grid of the core wire net is 2-4mm²。

It further says, the height of the column is 880-930mm, and width is 80-95mm in the front-back direction, and inside and outside Direction with a thickness of 35-40mm.

It further says, the width of the left and right directions of the handrail is 500-550mm, in the front-back direction with a thickness of 40- 45mm, and the height of up and down direction is 19-22mm.

It further says, the rack further includes handrail attachment base, and the both ends of the handrail pass through handrail attachment base respectively It is fixedly connected with the inner sidewall of the column.

Further say, it is described connection transverse tube and it is described connection vertical tube be all Q195B material steel pipe.

It further says, the width of the connection transverse tube is 610-620mm, and the height of the connection vertical tube is 150- 160mm, and connecting transverse tube and connecting the wall thickness of vertical tube is 1.1-1.3mm.

It further says, described further includes column door, and the column door is upper by the both ends of control panel and column End connection, the connection vertical tube are located in the column and column door.

It further says, is by the conductive structure that the linear hall sensor is electrically connected with the driving motor: described Linear hall sensor have power supply positive terminal, power cathode terminal and signal terminal, and respectively with linear hall sensor Power positive line, the power cathode line of linear hall sensor and linear hall sensor signal wire electrical connection, the drive Dynamic motor has power supply positive terminal, power cathode terminal and signal terminal, and respectively with the power positive line of driving motor, drive The power cathode line of dynamic motor and the signal wire electrical connection of driving motor, the signal wire of the driving motor and the linear Hall The signal wire of sensor is electrically connected, the power cathode line of the end of the power positive line of the driving motor and the driving motor End be all equipped with mother metal head, the end of the power positive line of the linear hall sensor and the linear hall sensor The end of power cathode line be all equipped with public ferrule.

It further says, the public affairs ferrule is fixed on the lower end of the knob, and the mother metal head is located at the public affairs The lower section of ferrule, when pressing the knob of the self-locking arrangements for speed regulation, the male ferrule can reliably be inserted into the mother It realizes and conducts in ferrule.

It further says, the self-locking arrangements for speed regulation is equipped with self-locking cavity, and the inner wall of the self-locking cavity includes successively The first cylinder, first conical surface, the second cylinder, second conical surface and the third conical surface of connection, first conical surface is wide at the top and narrow at the bottom, described Second conical surface is up-narrow and down-wide, and the third conical surface is wide at the top and narrow at the bottom, and second cylinder is equipped with groove.

It further says, the self-locking arrangements for speed regulation is additionally provided with locking bar, and the locking bar is inserted into the self-locking chamber body, institute The bar portion for stating locking bar is equipped with the limit strut from bottom to top and being inclined outwardly, the limit strut and the matching grooves and can It is caught in the groove, the lower end of the locking bar is equipped with a smooth briquetting, and the briquetting and the third conical surface are inconsistent.

It further says, the upper end of the locking bar is arranged bearing, and the inner ring of the bearing and the upper end of the locking bar are fixed Connection, the outer ring of the bearing is fixedly connected with the knob.

Further to say, the self-locking arrangements for speed regulation is additionally provided with reset spring, and the reset spring is socketed the locking bar, And the upper end of the reset spring and the bearing are inconsistent, the upper end of the lower end of the reset spring and the self-locking cavity It is inconsistent.

It further says, the LCD MODULE includes table top display screen and knob display screen, the table top display screen It is installed on the upper surface of the control panel, the knob display screen is installed on the upper surface of the knob；Outside the knob Axially it is carved with antiskid thread in surface.

It further says, the inner wall for constituting the self-locking cavity is the inner wall of plastic material.

It further says, the wireless transport module is with local area network, wide area network, wireless Wifi, bluetooth or 4G network The wireless transport module of transfer function.

The utility model has the beneficial effects that the utility model have frivolous and beautiful shape, be readily transported, assemble and It is moved, is unlikely to deform using position, long service life, data observation diversification, and can accomplish that people walks the hommization that machine stops Management, is in particular in:

One, the treadmill of the utility model includes treadmill frame, and the top of treadmill frame, which is equipped with, runs plate, runs and is arranged with ring on plate Shape treadbelt, treadbelt with a thickness of 0.13-0.15cm and width is 52-54cm, run plate with a thickness of 1.5cm and width is 55- The height of 65cm, treadmill are 6.5-7.5cm, and structure is simple, and rationally, occupied area is small, to make the overall weight of complete machine for design Decline, is readily transported and assembles；It runs and is equipped with cushion between plate and treadmill frame, cushion sets there are two and is located at treadbelt The left and right sides middle part, when for buffering running, to the pressure buffer for running plate, protect race plate, extend run plate use the longevity Life, the noise generated when also reducing running, while knee joint and the ankle-joint etc. of user are also protected, improve the safety of treadmill Energy；

Two, the motor housing that the front end of the treadmill frame of the utility model is equipped with includes motor box cover and motor housing lower cover, Motor box cover includes upper cap upper surface and upper cover side, and the section of upper cover side is the first arc of indent, such design, beauty The good and intensity of the property seen is high, when user being avoided to run, the upper cover side of motor housing of accidentally stepping on to trample on motor box cover, Sound construction, design are reasonable；The heat release hole of several equally distributed kidney ellipsoids is covered under motor housing, heat release hole is along battery lower cover Width direction be equipped with two rows, excellent in heat dissipation effect avoids generating very big heat in motor use process and easily leads to motor damage It is bad；

Three, the treadbelt of the utility model includes that the treadbelt on treadbelt surface layer, treadbelt bottom and centre delays pressing massage layer, treadbelt Slow pressing massage layer includes several fins along the arrangement of treadbelt width direction, and treadbelt includes slow pressing massage layer, further mitigates race To the pressure buffer for running plate when step, race plate is protected, also further decreases the noise generated when running, while more protecting user Knee joint and ankle-joint etc.；Fin is designed as closely coupled, and the section of fin is arc, and continuously arranged fin increases Frictional force when running has antiskid effect, and safety is good, while and also having the effect of massage to sole；

Four, the dynamical system in the utility model is rotated by motor drives flywheel and driven wheel rotation simultaneously in transmission skin Driven wheel and front roll rotation under the drive of band, so that treadbelt be driven to rotate between forward and backward roller；And motor is that power is 1.0-1.35 motor；The diameter of flywheel is 115-125mm, and the diameter of driving wheel is 20-30mm, and the diameter of driven wheel is 68-72mm, the diameter of front roll is 37-40mm and length is 560-580mm, and the diameter of back roll is 37-40mm and length is 555-565mm；Motor, flywheel, driving wheel, the size and specifications design of driven wheel and forward and backward roller are reasonable, so that this is practical Novel dynamical system can more save space in the case where guaranteeing transmission performance, be beneficial to reduce treadmill weight and Volume, therefore the height of treadmill of the treadmill of this dynamical system is used to only have 6.5-7.5cm, realize the lightening of treadmill and Lightweight, and can accomplish that tailored appearance is generous using the treadmill of this dynamical system, it is light-weight, it occupies little space, it is very suitable Residential use is closed, is especially liked by young man, wide market；

Five, the driving belt in the utility model includes the first, second glue-line and the core wire that is disposed there between Layer, core-wire layer includes core wire glue and the core wire net for being embedded in core wire glue, and core wire net is woven by the core wire that line footpath is 1-2mm Core wire net, in feed belt rotation process, guarantee core-wire layer in core wire uniform force, it is therefore prevented that core wire fracture or core Line is scurried out gum layer, and the intensity of conveyer belt is enhanced, and is dispersed in transmission process, stress suffered by belt, to extend feed belt And the service life of dynamical system；

Six, the rack of the utility model includes two columns and a handrail, and the both ends of handrail are respectively arranged in the upper of two columns Portion, each column are all the aluminum hollow pipes that net weight is 1.1-1.2kg, and handrail is that the steel that section is elliptical Q195 is hollow Pipe, beautiful and intensity is high, and due to the main body of rack, i.e. two columns use aluminum hollow pipe, and the net weight of every column is 1.1- 1.2kg, it is light, since the weight of treadmill is mainly determined by the weight of treadmill and rack, so the weight of rack is to treadmill Gross weight there is great influence, the weight of this rack only has 6kg or so, therefore could make treadmill using light column Lightweight develops into reality, using this rack construction treadmill weight down to 38-42kg, relatively traditional treadmill is reduced The weight of about 18-25%, and tailored appearance is generous, occupies little space, and complete machine is light-weight, is readily transported and assembles, it is non- Often suitable residential use；

Seven, the column in the utility model includes opposite lateral wall and inner sidewall and is separately connected lateral wall and inside The front side wall and rear wall of both walls front and back end, inner sidewall and the lateral wall are all arcwall, then cooperate in column and respectively reinforce The design of muscle is conducive to the support strength and bearing that improve column, is unlikely to deform after by external force collision, i.e., intensity is high, is pacifying When filling seat intermediate hanging 250kg weight, column will not deform, is bent or crack, and meet European standard, guarantee the strong of rack construction Degree, and then guarantee the safety of sporter's body-building process；More preferably, the surface of each column all has anodic oxide coating, beauty Simplicity generosity is seen, is more liked by year through people；

Eight, the rack in the utility model further includes a connection transverse tube and two connection vertical tubes, connects the both ends difference of transverse tube Upper end by connecting vertical tube and left column and right column is fixed, and is connected transverse tube and be located in mounting base, and connect transverse tube and company The steel pipe that vertical tube is all Q195B material is connect, for accepting control panel in the junction and installation of column and mounting base Place using the steel pipe of Q195B material rather than aluminum pipe, be will and beautiful simplicity generosity integrally light in rack construction in the case where, The intensity for guaranteeing rack construction, further increases the safety of treadmill；

Nine, the operation panel of the utility model has self-locking arrangements for speed regulation, and the self-locking arrangements for speed regulation is equipped with knob, The inner wall of knob is equipped with magnet steel, and magnet steel does cutting magnetic induction with the linear hall sensor in knob and should move, rotated by knob Angle change, realize the output variation of DC voltage, to achieve the purpose that DC voltage adjusts the speed, adjust the speed it is simple and convenient, it is real When it is accurate, compared with the mode of speed regulation of conventional button, the utility model also achieves the function of stepless time adjustment；

Ten, the button of the utility model has one-touch startup function, and after treadmill starting, real-time perfoming knob Speed regulation, due to self-locking arrangements for speed regulation be equipped with self-locking cavity, and self-locking chamber body in have enable to locking bar press block, again by The lower mechanical realization for resetting pop-up, i.e., locking bar, which is pressed, blocks, at this time mother metal head and public ferrule just reliable contacts, so that driving The positive and negative polar curve of power supply of dynamic motor is electrically connected with the positive and negative polar curve of linear hall sensor, realizes the starting of driving motor, is run The one-touch starting of step machine, more convenient to use flexible, dual safety guarantee improves the safety of runner；

11, the control mainboard of the utility model is equipped with bridge-type motor drive module, Rotating speed measring module, current diagnostic mould Block, LCD MODULE and voice cue module, bridge-type motor drive module operates driving motor, and passes through Rotating speed measring Module carries out the real-time detection of speed, by speed real-time display on LCD MODULE, and carries out voice prompting, provides data It is referred to for runner, since load current of the current diagnostic module to driving motor is measured in real time, once runner is in ring Road-work is carried out on shape crawler belt or leaves treadmill, current diagnostic module can detect the load current variation of driving motor, To send a command to bridge-type motor drive module, control driving motor slows down or shuts down, this closed loop feedback system is big The earth improves treadmill intelligent level, reduces power consumption, saves operator's grid electricity fee cost, reduces treadmill itself damage Consumption extends treadmill service life, can accomplish that people walks the intelligent management that machine stops, and next runner is facilitated to use；

12, the utility model has LCD MODULE, voice cue module and data transmission module, and runner is not only Time, distance and the velocity of running can be observed in LCD MODULE, and can heard in real time about these numbers According to voice broadcast, can more be seen by self-contained mobile terminal using mobile phone plane plate formula station PP or other software To the relative motion data of running, data observation diversification is for a wider population general.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram one of the treadmill of the utility model；

Fig. 3 is the structural schematic diagram two of the treadmill of the utility model；

Fig. 4 is the structural schematic diagram three (decomposition texture) of the treadmill of the utility model；

Fig. 5 is the structural schematic diagram of the motor box cover of the utility model；

Fig. 6 is the structural schematic diagram of the motor housing lower cover of the utility model；

Fig. 7 is the sectional view of the treadbelt of the utility model；

Fig. 8 is the structural schematic diagram of the rack of the utility model；

Fig. 9 is the decomposition texture schematic diagram of the rack of the utility model；

Figure 10 is the structural schematic diagram one of the column of the utility model；

Figure 11 is the structural schematic diagram two of the column of the utility model；

Figure 12 is the structural schematic diagram of the dynamical system of the utility model；

Figure 13 is the sectional view of the driving belt of the utility model；

Figure 14 is the control mainboard functional module distribution schematic diagram of the utility model；

Figure 15 is the structural schematic diagram of the self-locking arrangements for speed regulation of the utility model；

Figure 16 is the scheme of installation of the utility model；

Figure 17 is the control principle drawing of the utility model；

The appended drawing reference of each section is as follows in figure:

Treadmill 10, annular treadbelt 102, treadbelt surface layer 1021, treadbelt bottom 1022, treadbelt delay pressing massage layer 1023, fin 10231, under cushion 103, motor housing 104, motor box cover 105, upper cap upper surface 1051, upper cover side 1052, motor housing Lid 106, heat release hole 1061 run plate 107, treadmill frame 108, bracket 1081, front roll 109, back roll 1010, rack 20, stand Column 201, handrail 202, the mounting base 204 of master station, lateral wall 2011, the first reinforcing rib 20111, inner sidewall 2012, second add Strengthening tendons 20121, front side wall 2013, rear wall 2014, connection transverse tube 206, connection vertical tube 207, handrail attachment base 209, column gear Lid 2010, master station 30, control mainboard 301, main circuit board 3011, microprocessor 30111, EEPROM circuit module 30112, Wireless transport module 30113, bridge-type motor drive module 30114, Rotating speed measring module 30115, current diagnostic module 30116, Liquid crystal driving module 30117, LCD MODULE 30118, table top display screen 301181, knob display screen 301182, language Sound cue module 30119, operation panel 302, self-locking arrangements for speed regulation 3021, knob 30211, magnet steel 30212, linear Hall pass Sensor 30213, power positive line 302131, power cathode line 302132, linear hall sensor signal wire 302133, self-locking Cavity 30214, the first cylinder 302141, first conical surface 302142, the second cylinder 302143, second conical surface 302144, third cone Face 302145, groove 302146, locking bar 30215, limit strut 30216, briquetting 30217, speed probe 303, mobile terminal 304, bearing 305, inner ring 3051, outer ring 3052, reset spring 306, driving motor 307, power positive line 3071, power cathode Line 3072, the signal wire 3073 of driving motor, mother metal head 3074, public ferrule 3075, dynamical system 40, motor 401, flywheel 402, driving wheel 403, driven wheel 404, driving belt 405, the first glue-line 4051, the second glue-line 4052, core-wire layer 4053, core wire Glue 40531, core wire net 40532 and central axis 4010.

Specific embodiment

The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.Without departing substantially from this In the case where utility model spirit and essence, to modifications or substitutions made by the utility model method, step or condition, belong to The protection scope of the utility model.

Embodiment: a kind of light and thin type treadmill, as shown in Fig. 1-Figure 17, including treadmill 10, rack 20, master station 30 and drive The dynamical system 40 of dynamic treadmill operation, the upper end connection master station of the rack and the front end of lower end connection treadmill, it is described dynamic Force system is set to the treadmill；

The treadmill 10 includes treadmill frame 108, annular treadbelt 102 and runs plate 107, and the both ends of the treadmill frame are equipped with The both ends of roller and respectively front roll 109 and back roll 1010, the annular treadbelt are respectively sleeved in front roll and back roll, institute State and run plate and be located between annular treadbelt, it is described run plate with a thickness of 1-2cm and width is 55-65cm, the left and right two for running plate The marginal center of side is respectively arranged below with cushion 103, and the cushion is fixed on bracket 1081, and the bracket is fixed on Treadmill frame, the cushion are cylindrical body cushion, and the diameter of the cushion is 20-40mm and height is 15-17mm；

The treadbelt with a thickness of 0.13-0.15cm and width is 52-54cm；

The front end of the treadmill frame 108 is equipped with motor housing 104, and the height of the motor housing is 175-190mm, described Motor housing includes motor box cover 105 and motor housing lower cover 106, and the height of the motor box cover is 130-140mm, the electricity The height of cabinet lower cover is 45-50mm, and the motor box cover is detachably connected with the motor housing lower cover, on the motor housing Lid includes upper cap upper surface 1051 and upper cover side 1052, the upper cap upper surface and upper cover side integrally connected, described The lower end of upper cover side connects with the treadbelt, and the upper cover side is the cambered surface of indent；Two rows are covered under the motor housing Along the heat release hole 1061 of the equally distributed kidney ellipsoid of the width direction of battery lower cover, with the center arranged between the adjacent heat release hole Distance is 10-15mm, and the length of the heat release hole is 20-40mm and width is 5-10mm；

The rack 20 includes two columns 201 and a handrail 202, and the lower end of the column and the treadmill frame, which are fixed, to be connected It connects, the upper end of the column and the mounting base 204 of master station connect, and the column includes left column and right column, the handrail Both ends be respectively arranged in the top of the left column and the right column, each column is all that net weight is 1.1-1.2kg Aluminum hollow pipe, and the surface of each column all has anodic oxide coating, and the handrail is the steel that section is elliptical Q195 Matter hollow pipe, the wall thickness of the handrail are 1.5-1.6mm；

The tube wall of the column 201 with a thickness of 1.5-2.5mm, each column all includes opposite lateral wall 2011 With inner sidewall 2012 and it is separately connected the front side wall 2013 and rear wall 2014 of both lateral wall and inner sidewall front and back end, institute Stating inner sidewall and the lateral wall is all arcwall, and the front side wall and the rear wall are all planar wall, the lateral wall It is the first reinforcing rib 20111 of T shape that inner surface, which has three cross sections, and every first reinforcing rib is all from the bottom end of lateral wall Top is extended to, three first reinforcing ribs are parallel between each other and are intervally arranged；The inner surface of the inner sidewall has two Root raised line shape and parallel interval arrangement the second reinforcing rib 20121, every second reinforcing rib is all from the inner sidewall Bottom end extends to top；

It further include a connection transverse tube 206 and two connection vertical tubes 207, the both ends of the connection transverse tube pass through connection vertical tube respectively It is fixed with the upper end of the left column and the right column, and the connection transverse tube is located in the mounting base；

The master station 30 includes control mainboard 301 and operation panel 302, and the control mainboard is set to the operation panel Lower section, the control mainboard includes main circuit board 3011, and the main circuit board has microprocessor 30111, eeprom circuit Module 30112, wireless transport module 30113, bridge-type motor drive module 30114, Rotating speed measring module 30115, current diagnostic Module 30116, liquid crystal driving module 30117, LCD MODULE 30118 and voice cue module 30119；

The operation panel be equipped with self-locking arrangements for speed regulation 3021, the self-locking arrangements for speed regulation include knob 30211, The magnet steel 30212 that is fixed on the inner wall of knob and the linear hall sensor 30213 that electromagnetic induction cutting is done with the magnet steel, The linear hall sensor is electrically connected with driving motor 307 by conductive structure, and the self-locking arrangements for speed regulation is installed on institute It states on operation panel；

The input terminal of the Rotating speed measring module is connected with the speed probe 303 for detecting driving motor revolving speed；

The wireless transport module is connected with mobile terminal 304；

The microprocessor respectively with the eeprom circuit module, wireless transport module, bridge-type motor drive module Input terminal, liquid crystal driving module and voice cue module electrical connection, the output end of the bridge-type motor drive module and institute The input terminal electrical connection of Rotating speed measring module is stated, the liquid crystal driving module is electrically connected with the LCD MODULE, institute It states linear hall sensor to be electrically connected with the input terminal of the bridge-type motor drive module, the current diagnostic module and the bridge The input terminal of formula motor drive module is electrically connected；

The dynamical system 40 includes motor 401, flywheel 402, driving wheel 403, driven wheel 404 and driving belt 405, institute It states motor to be installed in motor housing, the output shaft of the motor installs the flywheel, and the flywheel installs the driving wheel, described Driving belt is placed on the driving wheel and the driven wheel simultaneously, and the driven wheel is connect with the front roll, the treadmill Annular treadbelt simultaneously be placed on the front roll and the back roll, by motor rotate drive flywheel and driving wheel rotation simultaneously Driven wheel and front roll rotation under the drive of driving belt, so that annular treadbelt be driven to rotate between forward and backward roller；

The motor is the motor that power is 1.0-1.35；

The diameter of the flywheel is 115-125mm, and the diameter of the driving wheel is 20-30mm, the diameter of the driven wheel For 68-72mm, the diameter of the front roll is 37-40mm and length is 560-580mm, and the diameter of the back roll is 37- 40mm and length are 555-565mm；

The diameter ratio of the diameter of the driving wheel and the driven wheel is 1:2.5-3.2；

Outer diameter at the main body of the motor is 90-100mm；

The front roll and the back roll all have central axis 4010, and the diameter of the central axis is 14-16mm, and Length is 590-610mm；

The driven wheel is 6 slot belt pulleys；

Height of the upper surface of the treadbelt apart from ground is 6.5-7.5cm.

The cushion is rubber buffer.

The treadbelt includes that the treadbelt on treadbelt surface layer 1021, treadbelt bottom 1022 and centre delays pressing massage layer 1023, institute It states the slow pressing massage layer of treadbelt to be fixedly connected with the treadbelt surface layer and the treadbelt bottom respectively, the treadbelt delays pressing massage layer packet Several fins 10231 along the arrangement of treadbelt width direction are included, the fin is closely coupled, and the section of the fin is arc；

It is 2:3:1 that pressing massage layer and the thickness ratio of the treadbelt bottom are delayed in the treadbelt surface layer, the treadbelt.

The section of the fin is semicircle.

The treadbelt surface layer is PVC rubber layer, and the treadbelt bottom is longitude and latitude yarn layer, and the treadbelt delays pressing massage layer and is PVC rubber layer.

The race plate is single side melamine board.

The diameter of the flywheel is 120mm, and the diameter of the driving wheel is 25mm, and the diameter of the driven wheel is 70mm, The diameter of the front roll is 38mm and length is 570mm, and the diameter of the back roll is 38mm and length is 560mm.

The front roll and the back roll all have central axis, and the diameter of the central axis is 15mm, and length is 600mm。

The width of the treadbelt is 520-540mm, and length is 2600-2700mm.

The motor is 90V direct current generator.

The rubber buffer for buffering motor vibrations is equipped between the motor and the pedestal.

The driving belt includes the first glue-line 4051, the second glue-line 4052 and is arranged in the first glue-line and the second glue Core-wire layer 4053 between layer, the core-wire layer include core wire glue 40531 and the core wire net 40532 for being embedded in the core wire glue, Core wire net core wire net as made of the core wire braiding that line footpath is 1-2mm, the grid of the core wire net is diamond shape or rectangle.

The area of the grid of the core wire net is 2-4mm²。

The material of first glue-line and second glue-line includes in natural rubber, synthetic rubber and special synthetic rubber At least one in.Since feed belt can also may include this profession for V-ribbed belt, synchronous belt and V-type band, primer layer Any one the type face understood, including flute profile or V-type.The material of core wire glue equally includes natural rubber, synthetic rubber and spy At least one of kind synthetic rubber, core wire can include nylon, polyester, aromatic polyamides, artificial fibre known to this profession At least one of core wire material including dimension, glass fibre and carbon fiber etc..

The height of the column be 880-930mm, in the front-back direction width be 80-95mm, and inward-outward direction with a thickness of 35-40mm。

The width of the left and right directions of the handrail is 500-550mm, in the front-back direction with a thickness of 40-45mm, and upper and lower To height be 19-22mm.

The rack further includes handrail attachment base 209, and the both ends of the handrail pass through handrail attachment base respectively and stand with described The inner sidewall of column is fixedly connected.

The connection transverse tube and the connection vertical tube are all the steel pipe of Q195B material.

The width of the connection transverse tube is 610-620mm, and the height of the connection vertical tube is 150-160mm, and is connected horizontal The wall thickness of pipe and connection vertical tube is 1.1-1.3mm.

Described further includes column door 2010, and the column door connects the both ends of control panel and the upper end of column, The connection vertical tube is located in the column and column door.

It is by the conductive structure that the linear hall sensor is electrically connected with the driving motor: the linear Hall sensing Device have power supply positive terminal, power cathode terminal and signal terminal, and respectively with the power positive line of linear hall sensor 302131, the signal wire 302133 of the power cathode line 302132 of linear hall sensor and linear hall sensor is electrically connected, The driving motor have power supply positive terminal, power cathode terminal and signal terminal, and respectively with the power supply of driving motor just The signal wire 3073 of polar curve 3071, the power cathode line 3072 of driving motor and driving motor is electrically connected, the driving motor Signal wire is electrically connected with the signal wire of the linear hall sensor, the end of the power positive line of the driving motor and described The end of the power cathode line of driving motor is all equipped with mother metal head 3074, the power positive line of the linear hall sensor The end of the power cathode line of end and the linear hall sensor is all equipped with public ferrule 3075.

The public affairs ferrule is fixed on the lower end of the knob, and the mother metal head is located under the public ferrule Side, when pressing the knob of the self-locking arrangements for speed regulation, the public affairs ferrule can be reliably inserted into the mother metal head real Now conduct.

The self-locking arrangements for speed regulation is equipped with self-locking cavity 30214, and the inner wall of the self-locking cavity includes sequentially connected First cylinder 302141, first conical surface 302142, the second cylinder 302143, second conical surface 302144 and the third conical surface 302145, First conical surface is wide at the top and narrow at the bottom, and second conical surface is up-narrow and down-wide, and the third conical surface is wide at the top and narrow at the bottom, and second cylinder is set Fluted 302146.

The self-locking arrangements for speed regulation is additionally provided with locking bar 30215, and the locking bar is inserted into the self-locking chamber body, the locking bar Bar portion be equipped with from bottom to top and the limit strut 30216 that is inclined outwardly, the limit strut and the matching grooves and can It is caught in the groove, the lower end of the locking bar is equipped with a smooth briquetting 30217, the briquetting and the third conical surface phase It contradicts.

The upper end of the locking bar is arranged bearing 305, and the inner ring 3051 of the bearing is fixedly connected with the upper end of the locking bar, The outer ring 3052 of the bearing is fixedly connected with the knob.

The self-locking arrangements for speed regulation is additionally provided with reset spring 306, and the reset spring is socketed the locking bar, and described multiple The upper end of position spring and the bearing are inconsistent, and the lower end of the reset spring and the upper end of the self-locking cavity are inconsistent.

The LCD MODULE includes table top display screen 301181 and knob display screen 301182, the table top display screen It is installed on the upper surface of the control panel, the knob display screen is installed on the upper surface of the knob；Outside the knob Axially it is carved with antiskid thread in surface.

The inner wall for constituting the self-locking cavity is the inner wall of plastic material.

The wireless transport module is the nothing with local area network, wide area network, wireless Wifi, bluetooth or 4G network transmission function Line transmission module.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those skilled in the art, other various forms of variations or change can also be made on the basis of the above description It is dynamic.Here without exhaustion.And the guarantor that obvious changes or variations extended from this are created still in the utility model It protects among range.

Claims (10)

1. a kind of light and thin type treadmill, it is characterised in that: including treadmill (10), rack (20), master station (30) and driving running The dynamical system (40) of machine operating, the upper end connection master station of the rack and the front end of lower end connection treadmill, the dynamical system System is set to the treadmill；

The treadmill (10) includes treadmill frame (108), annular treadbelt (102) and runs plate (107), the both ends of the treadmill frame Equipped with roller and respectively front roll (109) and back roll (1010), the both ends of the annular treadbelt be respectively sleeved in front roll and Back roll, the race plate are located between annular treadbelt, it is described run plate with a thickness of 1-2cm and width is 55-65cm, the race plate The marginal center of the left and right sides be respectively arranged below with cushion (103), the cushion is fixed on bracket (1081), described Bracket is fixed on treadmill frame, and the cushion is cylindrical body cushion, and the diameter of the cushion is 20-40mm and height is 15-17mm；

The treadbelt with a thickness of 0.13-0.15cm and width is 52-54cm；

The front end of the treadmill frame (108) is equipped with motor housing (104), and the height of the motor housing is 175-190mm, the electricity Cabinet includes motor box cover (105) and motor housing lower cover (106), and the height of the motor box cover is 130-140mm, described The height of motor housing lower cover is 45-50mm, and the motor box cover is detachably connected with the motor housing lower cover, the motor housing Upper cover includes upper cap upper surface (1051) and upper cover side (1052), and the upper cap upper surface integrally connects with the upper cover side It connects, the lower end of the upper cover side connects with the treadbelt, and the upper cover side is the cambered surface of indent；The motor housing lower cover is set Have the heat release hole (1061) of two rows of equally distributed kidney ellipsoids of width direction along battery lower cover, with arrange the adjacent heat release hole it Between centre distance be 10-15mm, the length of the heat release hole is 20-40mm and width is 5-10mm；

The rack (20) includes two columns (201) and a handrail (202), and the lower end of the column is fixed with the treadmill frame The mounting base (204) of connection, the upper end of the column and master station connects, and the column includes left column and right column, described The both ends of handrail are respectively arranged in the top of the left column and the right column, and each column is all that net weight is 1.1- The aluminum hollow pipe of 1.2kg, and the surface of each column all has anodic oxide coating, the handrail is that section is elliptical Q195 Steel hollow pipe, the wall thickness of the handrail is 1.5-1.6mm；

The tube wall of the column (201) with a thickness of 1.5-2.5mm, each column all includes opposite lateral wall (2011) With inner sidewall (2012) and it is separately connected the front side wall (2013) and rear wall of both lateral wall and inner sidewall front and back end (2014), the inner sidewall and the lateral wall are all arcwall, and the front side wall and the rear wall are all planar wall, described It is the first reinforcing rib (20111) of T shape that the inner surface of lateral wall, which has three cross sections, and every first reinforcing rib is all from outer The bottom end of side wall extends to top, and three first reinforcing ribs are parallel between each other and are intervally arranged；The inner sidewall it is interior Surface has two raised line shapes and parallel interval arrangement the second reinforcing rib (20121), and every second reinforcing rib is all certainly The bottom end of the inner sidewall extends to top；

It further include a connection transverse tube (206) and two connections vertical tube (207), the both ends of the connection transverse tube pass through connection vertical tube respectively It is fixed with the upper end of the left column and the right column, and the connection transverse tube is located in the mounting base；

The master station (30) includes control mainboard (301) and operation panel (302), and the control mainboard is set to the operating surface The lower section of plate, the control mainboard include main circuit board (3011), the main circuit board have microprocessor (30111), Eeprom circuit module (30112), wireless transport module (30113), bridge-type motor drive module (30114), Rotating speed measring mould Block (30115), current diagnostic module (30116), liquid crystal driving module (30117), LCD MODULE (30118) and language Sound cue module (30119)；

The operation panel is equipped with self-locking arrangements for speed regulation (3021), and the self-locking arrangements for speed regulation includes knob (30211), consolidates The linear hall sensor that electromagnetic induction is cut is done due to the magnet steel (30212) on the inner wall of knob and with the magnet steel (30213), the linear hall sensor is electrically connected with driving motor (307) by conductive structure, the self-locking speed regulation dress It sets and is installed on the operation panel；

The input terminal of the Rotating speed measring module is connected with the speed probe (303) for detecting driving motor revolving speed；

The wireless transport module is connected with mobile terminal (304)；

The microprocessor input with the eeprom circuit module, wireless transport module, bridge-type motor drive module respectively End, liquid crystal driving module and voice cue module electrical connection, the output end of the bridge-type motor drive module with described turn The input terminal of fast detection module is electrically connected, and the liquid crystal driving module is electrically connected with the LCD MODULE, the line Property Hall sensor be electrically connected with the input terminal of the bridge-type motor drive module, the current diagnostic module and bridge-type electricity The input terminal of machine drive module is electrically connected；

The dynamical system (40) includes motor (401), flywheel (402), driving wheel (403), driven wheel (404) and driving belt (405), the motor is installed in motor housing, and the output shaft of the motor installs the flywheel, and the flywheel installs the master Driving wheel, the driving belt are placed on the driving wheel and the driven wheel simultaneously, and the driven wheel is connect with the front roll, institute It states the annular treadbelt of treadmill while being placed on the front roll and the back roll, rotated by motor and drive flywheel and driving wheel Rotation driven wheel and front roll rotation under the drive of driving belt simultaneously, to drive annular treadbelt between forward and backward roller Rotation；

The motor is the motor that power is 1.0-1.35；

The diameter of the flywheel is 115-125mm, and the diameter of the driving wheel is 20-30mm, and the diameter of the driven wheel is 68- 72mm, the diameter of the front roll is 37-40mm and length is 560-580mm, and the diameter of the back roll is 37-40mm and length Degree is 555-565mm；

The diameter ratio of the diameter of the driving wheel and the driven wheel is 1:2.5-3.2；

Outer diameter at the main body of the motor is 90-100mm；

The front roll and the back roll all have central axis (4010), and the diameter of the central axis is 14-16mm, and length For 590-610mm；

The driven wheel is 6 slot belt pulleys；

Height of the upper surface of the treadbelt apart from ground is 6.5-7.5cm.

2. light and thin type treadmill according to claim 1, it is characterised in that: the treadbelt include treadbelt surface layer (1021), Treadbelt bottom (1022) and centre treadbelt delay pressing massage layer (1023), the treadbelt delay pressing massage layer respectively with the treadbelt Surface layer is fixedly connected with the treadbelt bottom, and it includes several fins along the arrangement of treadbelt width direction that the treadbelt, which delays pressing massage layer, (10231), the fin is closely coupled, and the section of the fin is arc.

3. light and thin type treadmill according to claim 1, it is characterised in that: the driving belt includes the first glue-line (4051), the second glue-line (4052) and the core-wire layer (4053) being arranged between the first glue-line and the second glue-line, the core wire Layer includes core wire glue (40531) and the core wire net (40532) for being embedded in the core wire glue, and the core wire net is 1-2mm by line footpath Core wire braiding made of core wire net, the grid of the core wire net is diamond shape or rectangle.

4. light and thin type treadmill according to claim 1, it is characterised in that: the rack further includes column door (2010), the column door connects the both ends of control panel and the upper end of column, and the connection vertical tube is located at the column In column door.

5. light and thin type treadmill according to claim 1, it is characterised in that: by the linear hall sensor and the drive The conductive structure of dynamic motor electrical connection is: the linear hall sensor has power supply positive terminal, power cathode terminal and letter Number terminal, and respectively with the power positive line of linear hall sensor (302131), the power cathode line of linear hall sensor (302132) with the signal wire of linear hall sensor (302133) be electrically connected, the driving motor have power supply positive terminal, Power cathode terminal and signal terminal, and the power cathode with the power positive line of driving motor (3071), driving motor respectively The electrical connection of the signal wire (3073) of line (3072) and driving motor, the signal wire of the driving motor and the linear Hall sense The signal wire of device is electrically connected, the end of the power cathode line of the end of the power positive line of the driving motor and the driving motor Portion is all equipped with mother metal head (3074), the end of the power positive line of the linear hall sensor and linear Hall sensing The end of the power cathode line of device is all equipped with public ferrule (3075).

6. light and thin type treadmill according to claim 5, it is characterised in that: the public affairs ferrule is fixed on the knob Lower end, the mother metal head are located at the lower section of the public ferrule, when pressing the knob of the self-locking arrangements for speed regulation, institute It states public ferrule and can reliably be inserted into the mother metal head and realize and conduct.

7. light and thin type treadmill according to claim 1, it is characterised in that: the self-locking arrangements for speed regulation is equipped with self-locking chamber Body (30214), the inner wall of the self-locking cavity include sequentially connected first cylinder (302141), first conical surface (302142), Second cylinder (302143), second conical surface (302144) and the third conical surface (302145), first conical surface is wide at the top and narrow at the bottom, described Second conical surface is up-narrow and down-wide, and the third conical surface is wide at the top and narrow at the bottom, and second cylinder is equipped with groove (302146).

8. light and thin type treadmill according to claim 7, it is characterised in that: the self-locking arrangements for speed regulation is additionally provided with locking bar (30215), the locking bar is inserted into the self-locking chamber body, and the bar portion of the locking bar is equipped with the limit from bottom to top and being inclined outwardly Strut (30216), the limit strut and the matching grooves and can be caught in the groove, and the lower end of the locking bar is equipped with One smooth briquetting (30217), the briquetting and the third conical surface are inconsistent.

9. light and thin type treadmill according to claim 8, it is characterised in that: the upper end of the locking bar is arranged bearing (305), The inner ring (3051) of the bearing is fixedly connected with the upper end of the locking bar, and the outer ring (3052) of the bearing and the knob are solid Fixed connection.

10. light and thin type treadmill according to claim 9, it is characterised in that: the self-locking arrangements for speed regulation is additionally provided with multiple Position spring (306), the reset spring is socketed the locking bar, and the upper end of the reset spring and the bearing are inconsistent, institute The lower end for stating reset spring and the upper end of the self-locking cavity are inconsistent.