CN110368642A - Co-axially fixed treadmill - Google Patents

Co-axially fixed treadmill Download PDF

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Publication number
CN110368642A
CN110368642A CN201910743668.8A CN201910743668A CN110368642A CN 110368642 A CN110368642 A CN 110368642A CN 201910743668 A CN201910743668 A CN 201910743668A CN 110368642 A CN110368642 A CN 110368642A
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CN
China
Prior art keywords
treadmill
front roll
fixing seat
vertical plate
hole
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Granted
Application number
CN201910743668.8A
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Chinese (zh)
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CN110368642B (en
Inventor
郎旭宝
惠玉忠
孙兆娟
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JINAN YIBANG CO Ltd
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JINAN YIBANG CO Ltd
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Priority to CN201910743668.8A priority Critical patent/CN110368642B/en
Publication of CN110368642A publication Critical patent/CN110368642A/en
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/02Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
    • A63B22/0235Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills driven by a motor
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2210/00Space saving
    • A63B2210/50Size reducing arrangements for stowing or transport

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  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

A kind of co-axially fixed treadmill, it includes base, the left fixing seat of treadmill and the right fixing seat of treadmill of carrying treadmill are fixedly installed on base, the left fixing seat of treadmill and the right fixing seat of treadmill are in the angle steel shape placed vertically and including back vertical plate and front vertical plate, and the angle of back vertical plate and front vertical plate is 90 degree;The U-lag of carrying drum shaft is provided on back vertical plate;Fixture nut is fixedly installed on front vertical plate and back vertical plate;Front roll axis left part is provided with through-hole, and a screw is screwed into the fixture nut of the left fixing seat of treadmill across through-hole and is fixed together front roll axis with base;Front roll axis right part is provided with through-hole, a screw is screwed into the fixture nut of the right fixing seat of treadmill across through-hole and is fixed together front roll axis with base.

Description

Co-axially fixed treadmill
Technical field
This application involves a kind of treadmill more particularly to a kind of co-axially fixed treadmills.
Background technique
Common treadmill is front roll axis to be fixed on treadmill movable base, then will run plate and be fixed to treadmill activity On pedestal, between any two without direct connection relational, needs to adjust separately front roll axis in assembling process and run plate, make front roll Axis axis and the race lateral symmetry centerline parallel of plate, assembly precision are not easily controlled, and assembly cost is high;Treadmill movable base with There is pair of right and left hinge between its firm banking, it can (treadmill contains treadmill movable base, runs plate, preceding by treadmill treadmill Back roll, motor etc.) it folds up.Because treadmill is excessively heavy, when folding, is harder.Fold up rear treadmill and ground angle about 60~70 degree, occupied space is larger.Occur a kind of treadmill in the market in recent years, motor part is fixed on consolidating for treadmill Determine on pedestal, front roll axis is also secured on the firm banking of treadmill, run plate be fixed on movable base, treadmill part containing only Have movable base, run plate, back roll etc., there is pair of right and left hinge between movable base and firm banking, it can be by treadmill treadmill It folds up.Because treadmill part is light, it is laborsaving to fold treadmill.Fold up rear treadmill and about 90 degree of ground angle, occupied space It is small.Shortcoming is that do not have direct connection relational between front roll axis and race plate, needs to adjust separately preceding rolling in assembling process Cylinder axis and treadmill make front roll axis axis and run the lateral symmetry centerline parallel of plate, and assembly precision is not easily controlled, assembly cost It is high.
Common treadmill uses pneumatic rod locking treadmill, needs to fix air-leg in treadmill base and treadmill frame It is upper respectively plus crossbeam, not only wasted that material, structure are again complicated, and material cost, production cost etc. remain high.For material saving, Occur a kind of treadmill in the market in recent years, also eliminates the devices such as the air-leg of locking treadmill, but fold and run without design Platform, the device for locking treadmill.Only the arm of force is rotated down, until being placed into above treadmill, complete machine lies in ground and stands not Get up.Significantly the disadvantage is that user still occupies larger area when storing treadmill.
Summary of the invention
This programme proposes a kind of co-axially fixed treadmill in view of the deficiencies of the prior art.
The technical measures that this programme is taken are: a kind of co-axially fixed treadmill, it includes base, fixed on base The left fixing seat of treadmill and the right fixing seat of treadmill, the left fixing seat of treadmill and the right fixing seat of treadmill for being provided with carrying treadmill are in vertical The angle of the angle steel shape of placement, including back vertical plate and front vertical plate, back vertical plate and front vertical plate is 90 degree, is provided with and holds on back vertical plate The U-lag for carrying drum shaft, is fixedly installed fixture nut on front vertical plate and back vertical plate;Front roll axis left part is provided with logical Hole, a screw are screwed into the fixture nut of the left fixing seat of treadmill across through-hole front roll axis and base being fixedly connected on one It rises;Front roll axis right part is provided with through-hole, a screw is screwed into the fixture nut of the right fixing seat of treadmill across through-hole will Front roll axis is fixed together with base.
The coaxial design of treadmill and independent treadmill part specific structure are: treadmill is by left tray, right bracket and preceding rolling The rectangular frame structure of cylinder, back roll composition.
The front end of left tray is provided with the left mounting hole of front roll axis, the front end of right bracket is provided with the right peace of front roll axis The line of centres of dress hole, the left mounting hole of front roll axis and the right mounting hole of front roll axis is overlapped with the central axis of front roll.Preceding rolling Cylinder shaft clearance, which is ordinatedly set in the left mounting hole of front roll axis and the right mounting hole of front roll axis, enables left and right bracket simultaneously around preceding Drum shaft pivots.
Plate is run to be fixed on left and right bracket;Treadbelt surrounds forward and backward roller and runs plate;Front roll has the function of Inhaul operation Can, while being also the front end cross beam of frame.
After running plate and the installation correctly of left and right bracket locations, since front roll axis and the left and right mounting hole of left and right bracket are same Axis no longer needs to adjust front roll axis at this time.
Belt wheel is provided on front roll, motor passes through the V-ribbed belt covered on the belt wheel of front roll and front roll is driven to turn It is dynamic.
The lower right of treadmill base is provided with treadmill locking device, right bracket front part is band-like paddle, band-like paddle Cooperate with treadmill locking device and realizes the positioning of treadmill locking.
Treadmill locking device includes the latch segment fixing piece and baffle being fixedly installed on the right fixing seat back vertical plate of treadmill, lock Tight block fixing piece is in reverse U shape groove body, is made of spaced apart two facade and a top surface, the lower part of two facades is provided with pin Hole, latch segment are hinged in latch segment fixing piece between two facades by a pin shaft, correspond to latch segment on back vertical plate top and fix Part top is provided with notch and reaches on the outside of back vertical plate for the top of latch segment.
Latch segment includes 7 character form structures of transverse part and vertical part composition, and vertical part lower end is provided with vertical part nut, vertical part nut It is threadedly coupled with locking handle;Vertical part lower part is provided with the spring fixed seat of protrusion, nut and spring fixed seat are distributed in vertical part On opposite two sides, spring is provided on spring fixed seat, the other end of spring is withstood on baffle, in vertical part middle and lower part and is located at Pin hole is additionally provided with above spring fixed seat.
Design has two pin holes of fixed motor in motor fixing seat, has locking hole on base, is fixedly installed on motor There are connecting plate for electric motor and puller strap, two pins docked with two pin holes in motor fixing seat are provided on connecting plate for electric motor Axis, connecting plate for electric motor and puller strap are distributed in the two sides up and down of motor.Puller strap one end is fixed with motor, and the other end has nut to wait for It needs to cooperate with the stretching screw being set in locking hole when tensing V-ribbed belt.
The beneficial effect of this programme is: using coaxial design treadmill and base can become independent part, treadmill and Base connection is easier, and ingenious place is that front roll is utilized as treadmill and base connector, because front roll is that treadmill must Palpus part, so that front roll gives full play to multiple action, it is apparent without in addition processing connector, advantage;Base and treadmill group It no longer needs to adjust front roll axis after installing, runs plate and be easily guaranteed that with front roll position precision.To improve the accuracy of manufacture and Assembly precision, structure is simple, saving working hour, material saving, saves cost.Common treadmill does not accomplish coaxial design, sets with coaxial For meter compared to more level-one connections, more level-one error, structures are also corresponding complicated.Waste fee of material and working hour expense, assembly precision It is low.Due to coaxial design, independent treadmill and base can be assembled respectively, in assembling, each section occupies production field less Ground, component weight is light, is easily portable, has enough to meet the need, and labor efficiency is high, time saving, laborsaving, saving overall cost.Common treadmill does not have Accomplish this design, be that multiple parts are completed to machine assembly one by one, it is big, laborious, time-consuming that complete machine assembling occupies production site.
Detailed description of the invention
Fig. 1 is treadmill use state stereoscopic schematic diagram.Fig. 2 is treadmill and handrail folded state stereoscopic schematic diagram.Fig. 3 is Treadmill, handrail and folding leg are in folded state schematic diagram simultaneously when transport.Fig. 4 is stand structure schematic diagram.Fig. 5 is Fig. 4 Right view.Fig. 6 is the perspective view of Fig. 4.Fig. 7 is the portion A partial enlarged view in Fig. 6.Fig. 8 is the solid that Fig. 6 treadmill is folded up Figure.Fig. 9 is the portion B partial enlarged view in Fig. 8.Figure 10 is the structural schematic diagram of treadmill.Figure 11 is the structural schematic diagram of base.Figure 12 be the complete base structural scheme of mechanism of assembling.Figure 13 is left support schematic diagram.Figure 14 is right support schematic diagram.Figure 15 is locking Block schematic diagram.Figure 16 is the present invention looks up structural representation of Fig. 8.Figure 17 is motor schematic diagram.Figure 18 is the right view of Figure 17.
In figure: 1- base;The 2- arm of force;The left fixing seat of 3- treadmill;The right fixing seat of 4- treadmill;5- motor fixing seat;6- power supply Fixing seat;7- instrument fixing piece;8- handrail fixing seat;The left bottom leg fixing seat of 9-;The right bottom leg fixing seat of 10-;11- motor;12- instrument Table;13- handrail;14- power panel;15- treadmill locking device;The left bottom leg of 16-;The right bottom leg of 17-;18- front vertical plate;19- belt wheel; 20- back vertical plate;21- fixture nut;22- baffle;23- latch segment fixing piece;24- latch segment;25- locking handle;26- spring;27- Pin shaft;28- connecting plate for electric motor;29- puller strap;30- treadmill;31- left tray;The right bracket of 32-;33- front roll;34- back roll; 35- runs plate;36- treadbelt;The left adjusting screw of 37-;The right adjusting screw of 38-;39- V-ribbed belt;40- fixing screws;41- tenses spiral shell Bar;42- cabinet;The band-like paddle of 43-;44- front roll axis;45- locking hole.
Specific embodiment
As shown in Figure 1, a kind of co-axially fixed treadmill, it includes base 1, and carrying is fixedly installed on base 1 and is run The left fixing seat 3 of the treadmill of platform 30 and the right fixing seat 4 of treadmill.The left fixing seat 3 of treadmill and the right fixing seat 4 of treadmill are in place vertically The angle of angle steel shape, including back vertical plate 20 and front vertical plate 18, back vertical plate 20 and front vertical plate 18 is 90 degree, is arranged on back vertical plate 20 There is the U-lag of carrying front roll axis 44, is fixedly installed fixture nut 21 on front vertical plate 18 and back vertical plate 20.It stands in treadmill one Side
44 left part of front roll axis is provided with through-hole, and a screw passes through the fixture nut 21 that through-hole is screwed into the left fixing seat 3 of treadmill It is middle to be fixed together front roll axis 44 and base 1.44 right part of front roll axis is provided with through-hole, a screw passes through logical Hole is screwed into fixture nut 21 and is fixed together front roll axis 44 and base 1.
The coaxial design of treadmill 30 and 30 part specific structure of independent treadmill are: treadmill 30 is as shown in Figure 10: treadmill 30 The rectangular frame structure being made of left tray 31, right bracket 32 and front roll 33, back roll 34.
The front end of left tray 31 is provided with the left mounting hole of front roll axis, the front end of right bracket 32 is provided with front roll axis The line of centres of right mounting hole, the left mounting hole of front roll axis and the right mounting hole of front roll axis and the central axis weight of front roll 33 It closes.Being set in the left mounting hole of front roll axis and the right mounting hole of front roll axis to 44 clearance fit of front roll axis of front roll 33 makes Left and right bracket (31,32) can pivot around front roll axis 44 simultaneously.
Plate 35 is run to be fixed on left and right bracket (31,32);Treadbelt 36 surrounds forward and backward roller (33,34) and runs plate 35; Front roll 33 has the function of Inhaul operation, while being also the front end cross beam of frame.
Belt wheel 19 is provided on front roll 33, motor 11 passes through the V-ribbed belt 39 covered on the belt wheel 19 of front roll 33 and drives Dynamic front roll 33 rotates.
The technology of coaxial design allows treadmill 30 to be assembled into complete independent treadmill, and can completely run herein On platform by treadbelt tension adjustment it is good (by adjust it is left adjust screw 37 and it is right adjust screw 38 by treadbelt 36 be tensioned to needs Power).
As shown in Figure 10, the left and right mounting hole of front roll is mounted on front roll axis 44 on left and right bracket (31,32), coaxially Design needs to lengthen front roll axis (respectively lengthening 5~12 millimeters at the left and right both ends of front roll axis), reserves the left and right peace of front roll Fill the installation dimension in hole.During using treadmill, deflection deformation does not occur to meet when front roll bearing carries, according to race (the treadmill width dimensions being typically designed and treadmill bear the relationship between maximum load to the design of step machine treadmill width dimensions range Be: treadmill width is narrow, and it is small to bear maximum load, otherwise big.) front roll axis diameter and length.If material is selected as most common Steel Q235 considers the size range of the common front rolling drum of running exercising apparatus axis of above-mentioned factor design are as follows: 500~800 millimeters of length, diameter 22 millimeters of 12~Φ of Φ.The length of axis is short to select the diameter of axle small, otherwise selects the diameter of axle big.The size of the front rolling drum of running exercising apparatus axis of coaxial design Range are as follows: 510~824 millimeters of length, 22 millimeters of 12~Φ of diameter of phi.The two comparison result are as follows: axis overall length range increases 10 ~24 millimeters, diameter of axle range is identical, and general fixed treadmill is sufficient for using and front roll with M10~M14 millimeters of standing screws Axis diameter of axle size range contains the standing screw diameter dimension range of fixed treadmill, has met the power that treadmill applies it, So the diameter of axle no longer needs to overstriking.
The current roller axis diameter of axle is 12 millimeters of Φ, and for axial length at 510~570 millimeters, front roll axis is at rated loads not Deflection deformation occurs;The current roller axis diameter of axle is 15 millimeters of Φ, and for axial length at 510~650 millimeters, front roll axis is in nominal load Under deflection deformation does not occur;The current roller axis diameter of axle is >=22 millimeters of 17~Φ of Φ, and axial length is at 510~850 millimeters, front roll Deflection deformation does not occur at rated loads for axis.
In coaxial design, the left and right mounting hole of front roll is mounted on the position on front roll axis 44 on left and right bracket (31,32) It sets, with more closer better close to the left fixing seat 3 of treadmill of base 1 and the right fixing seat 4 of treadmill, at this moment front roll axis is connected herein Small (because the nearlyr arm of force leaned on is shorter) such as Fig. 6,7,8,9 of the shearing force of point show.As shown in fig. 7, the installation site of right bracket 32 Range: the right side of the band-like paddle 43 of front end and the left side of back vertical plate 20 allow distance range at 0.5~10 millimeter.Left tray 31 Installation site with right bracket 32.
It is as follows that we have developed two treadmill size:
First item: 624 millimeters of front roll axis axial length, 15 millimeters of diameter of axle Φ, the installation site of right bracket 32 is: as shown in fig. 7, preceding The right side of the band-like paddle 43 at end and 2 millimeters of left side distance of back vertical plate 20.The installation site of left tray 31 is the same as right bracket 32;
Second item: 564 millimeters of front roll axis axial length, 12 millimeters of diameter of axle Φ, the installation site of right bracket 32 is: as shown in fig. 7, preceding The right side of the band-like paddle 43 at end and 2 millimeters of left side distance of back vertical plate 20, the installation site of left tray 31 is the same as right bracket 32.
As shown in figure 11, it is fixedly installed the arm of force 2 on base 1 and carries the left fixing seat 3 of treadmill and treadmill of treadmill 30 Right fixing seat 4 is additionally provided with motor fixing seat 5 and locking hole 45, power supply fixing seat 6.(design has fixation in motor fixing seat 5 Two pin holes of motor), fixed power source plate in power supply fixing seat 6.Bottom leg fixing seat is fixedly installed on base 1, bottom leg is solid Reservation includes left bottom leg fixing seat 9 and right bottom leg fixing seat 10.Left bottom leg 16, right bottom leg are installed solid in left bottom leg fixing seat 9 Right bottom leg 17(such as Figure 12 is installed) in reservation 10.Handrail fixing seat 8 is provided on the arm of force 2, between two handrail fixing seats 8 It is provided with instrument fixing piece 7, instrument 12(such as Figure 12 is fixedly installed on instrument fixing piece 7).Handrail is fixed on handrail fixing seat 8 13(such as Figure 12).
As shown in figure 12, motor 11, instrument 12, handrail 13, power panel 14 and treadmill lock have been installed on base 1 one by one Tight device 15.
Base 1 and treadmill 30 are assembled, Fig. 6 is the status diagram of treadmill expansion, and Fig. 8 is to fold up treadmill Status diagram.Assembling steps are as follows:
(1), the front roll 33 of treadmill 30 is fixedly connected with the left fixing seat 3 of the treadmill of base 1 and the right fixing seat 4 of treadmill.Step is: The right is shown as with left and right each fixing screws 40(Fig. 9 fixing screws 40) it is separately fixed at the left fixing seat 3 of treadmill and treadmill In the fixture nut 21 of right fixing seat 4.
(2), front roll 33 and motor 11 are connected with V-ribbed belt 39.Then, the position V-ribbed belt of motor 11 is adjusted 39 are tensioned to required tension.Treadmill is completed by two above step, advantage is: by two individual components (base 1 and treadmill 30) assemble operation is very simple, time saving, laborsaving, assembly precision is high, labor efficiency is high, production Cost bottom.Common treadmill is difficult to realize.
It is as shown in FIG. 8 and 9: the lower right of treadmill base 1 to be provided with treadmill locking device 15, right 32 front of bracket is Band-like paddle 43, band-like paddle 43 realize the positioning of treadmill locking with the cooperation of treadmill locking device 15.Fig. 4 is from one side of plate is run to machine When seat 1 is seen, the structural schematic diagram of base.
As shown in Figure 12,14,15, treadmill locking device 15 includes the back vertical plate 20 for being fixedly installed on the right fixing seat 4 of treadmill On latch segment fixing piece 23 and baffle 22, latch segment fixing piece 23 be in reverse U shape groove body, by spaced apart two facade and one Top surface composition, is provided with pin hole in the lower part of two facades, latch segment 24 is hinged on two in latch segment fixing piece 23 by a pin shaft Between facade, 23 top of latch segment fixing piece is corresponded on 20 top of back vertical plate and is provided with after notch reaches for the top of latch segment 24 20 outside of vertical plate.
Figure 14 is the part drawing of the right fixing seat 4 of treadmill, and the back vertical plate 20 of the right fixing seat 4 of treadmill is defined as " blocking surface ".
As shown in figure 15, latch segment 24 includes transverse part and 7 character form structures that vertical part forms, and vertical part lower end is provided with vertical part Nut, vertical part nut are threadedly coupled with locking handle 25;Vertical part lower part is provided with the spring fixed seat of protrusion, nut and spring are solid Reservation is distributed on the opposite two sides in vertical part, and spring is provided on spring fixed seat, and the other end of spring is withstood on baffle 22, Vertical part middle and lower part and be located at spring fixed seat above be additionally provided with pin hole.As shown in Figure 9: it is solid that latch segment 24 is mounted on latch segment Determine in the U-shaped groove body of part 23, is clearance fit between them, and be secured together with pin shaft 27.Latch segment 24 is by about Beam can only be that shaft realization is rotated clockwise or counterclockwise with pin shaft 27 in latch segment fixing piece 23;One end of spring 26 with Baffle 22 contacts, and another end cap is on the spring fixed seat of latch segment 24.Vertical part and the right fixing seat 4 of treadmill when latch segment 24 Back vertical plate 20(Figure 14) contact, latch segment 24 can not continue to rotate counterclockwise, but the transverse part of latch segment 24 has reached at this time 20 outside of back vertical plate.The position of latch segment 24 as shown in Figure 9, latch segment 24 is the maximum angle position rotated counterclockwise at this time It sets.No matter latch segment 24 rotates clockwise or counterclockwise, and when turning to the angle of design, latch segment 24 is restrained cannot be after Continuous rotation.
The bottom surface of 24 transverse part of latch segment is inclined-plane, this face is defined as " disengaging inclined-plane automatically ".The bottom surface of 24 transverse part of latch segment Intersect naturally with the left side elevational in 24 vertical part middle section direction of latch segment.The left side elevational in 24 vertical part middle section direction of latch segment is defined as " restrained face ".Note: " disengaging inclined-plane automatically " intersects naturally with " restrained face ".
Movement and function: Fig. 9 is that treadmill 30 is in folded state, at this point, spring 26 imposes elastic force to latch segment 24 always Top holds, and latch segment 24 has rested on the maximum angle position after rotating counterclockwise, and the transverse part of latch segment 24 reaches treadmill Below the band-like paddle 43 of 30 32 front of right bracket, treadmill 30 is by lock jail.
To put down treadmill 30, first treadmill 30 is gently push forward with hand, so that latch segment 24 is not by the pressure of treadmill 30 Power, while locking handle 25 is stepped on right crus of diaphragm, spring 26 is further compressed by bigger pressure to the left.Latch segment 24 with Pin shaft 27 rotates clockwise for shaft, turns to the maximum angle of design (at this point, spring is set when being compressed into extreme position For maximum angle), the bottom surface of the band-like paddle 43 in 32 front end of right bracket of the transverse part and treadmill 30 of latch segment 24 completely disengages, it may be assumed that Treadmill 30 is unlocked.Continue until it is slowly placed into ground by hand steered treadmill 30 always (such as Fig. 6, Fig. 7 show).
Note: not having to step on locking handle 25 always in operating process, when treadmill 30, which is unlocked, slowly to fall, latch segment 24 When transverse part touches the side of the right band-like paddle 43 in 32 front end of bracket of treadmill 30, just do not have to exert a force to locking handle 25.
If folding treadmill 30 again, treadmill 30 need to be only lifted until being folded to the position of Fig. 8, treadmill 30 is by lock jail. Principle is: when treadmill 30 is lifted, the top surface of the right band-like paddle 43 in 32 front end of bracket of treadmill 30 heads on 24 transverse part of latch segment Inclined-plane imposes upward power.As shown in fig. 7, " the disengaging inclined-plane automatically " of latch segment 24 falls in the upper surface of right bracket 32 of treadmill 30, Latch segment 24 starts to rotate clockwise automatically, has crossed lock when treadmill 30 is folded into below the right band-like paddle 43 in 32 front end of bracket The transverse part of tight block 24, latch segment 24 starts to rotate counterclockwise under the thrust of spring 26, after going to maximum angle, latch segment 24 Transverse part has stopped below the right band-like paddle 43 in 32 front end of bracket, and treadmill 30 is locked firm (Fig. 9).
Safety Design: first layer security consideration: wanting to put down treadmill 30 and need while accomplishing, elder generation is stepped on again to being pushed forward treadmill 30 Lower locking handle 25.Because latch segment 24 is subject to large compressive when treadmill 30 is pressing against latch segment 24 always, at this point, not It is easy to make latch segment 24 to rotate, so, it does not appear in and inadvertently touches locking handle 25 treadmill 30 will be made to fall.It will not occur It is dangerous.
Second layer security consideration: child's contingency touches two parts (locking handle 25 and treadmills simultaneously intentionally in family in order to prevent 30) it, falls treadmill 30 to cause danger, when not using treadmill, locking handle 25 can be unloaded down and (be threadedly coupled, side Just dismount), such as same key safety lock of locking handle 25, it is perfectly safe to have accomplished in safe link.
Advantage: locking device structure is simple, dexterous, ingenious in design, reasonable, easy to process, assembling, material saving, save space, Saving working hour, it is securely and reliably, easy to use.
The tension adjustment of easy-to-use drive belt: such as Figure 17 of motor 11 shows there there is (Figure 11) design in motor fixing seat 5 Two pin holes of motor 11 are fixed, have locking hole 45 on base 1, connecting plate for electric motor 28 is fixedly installed on motor 11 and are tensed Band 29 is provided with two pin shafts docked with two pin holes in motor fixing seat 5, connecting plate for electric motor 28 on connecting plate for electric motor 28 The two sides up and down of motor 11 are distributed in puller strap 29.As shown in figure 18,29 one end of puller strap and motor 11 are fixed, and the other end has Nut needs to cooperate with the stretching screw 41 being set in locking hole when tensing V-ribbed belt 39.
11 step of motor and advantage are installed: will be on the pin shaft of the connecting plate for electric motor 28 on motor 11, with base 1(Figure 11) The pin hole of motor fixing seat 5 connects, and pin shaft and pin hole are clearance fit, and motor 11 can be in motor fixing seat by shaft of pin shaft 5 upper surface rotates that (forwards or rearward arrange: the direction far from treadmill 30 is front, otherwise after being forward or backward Side).
On the belt wheel 19 that V-ribbed belt 39 is hung over to front roll 33 and motor 11 simultaneously, stretching screw 41(Figure 16 is shown) under It is upward through Figure 11 and shows that the locking hole of base 1 (locks hole site to be overlapped with the position of stretching screw 41 in Figure 16.At this point, tensing The screw head of screw rod 41 is exposed at the bottom of base 1, and the stretching screw 41 that Figure 16 is pointed out is its exposed head of screw part), It is connect again with the nut of puller strap 29, screws stretching screw 41,29 under tension of puller strap hauls motor 11 using pin shaft as shaft It rotates forward, 39 under tension of V-ribbed belt is tightened up until required tension, at this moment stops continuing to screw stretching screw.
As shown in figure 16, locking hole 45 is designed in 1 front end of base, the screw head of stretching screw 41 is exposed at machine 1 lower end of seat is provided to convenient for adjusting the tension of V-ribbed belt 39.Because the head of stretching screw 41 is exposed always, usually use When, facilitate user to adjust at any time as needed, it is simple, convenient without dismantling cabinet 42.Without troublesome tune of visiting after sale Section.
Connecting plate for electric motor 28 and 29 structure of puller strap on motor 11 is all very simple, few with material;Motor 11 is fixed It is simple to operation on to motor fixing seat 5;V-ribbed belt 39 is tensed also to be particularly easy to.Prominent advantage is: easy to operate, structure letter Single, reasonable, material saving, province's production cost and after cost, user are easy to use.
Exempt to install and design: foldable handrail: be shown using state such as Fig. 1 of handrail 13 when treadmill;When not in use such as Fig. 2 Show.The trouble of installation handrail is all eliminated with user after sale;Foldable bottom leg: it is required to open when using or storing treadmill Bottom leg is folded, is shown as shown in Figure 1, Figure 2.Treadmill is stood stable at this time, will not tilt rollover.Leg rotation in bottom will be folded when being packaged dress to receive It rises, if Fig. 3 shows, saves packaging space in this way, packaging volume is small, easily carries, is laborsaving, save packing charge, save traffic expense.After sale and use Family eliminates the trouble of installation bottom leg.

Claims (9)

1. a kind of co-axially fixed treadmill, it includes base, it is characterized in that being fixedly installed the race of carrying treadmill on base The left fixing seat of platform and the right fixing seat of treadmill, the left fixing seat of treadmill and the right fixing seat of treadmill be in the angle steel shape placed vertically and including The angle of back vertical plate and front vertical plate, back vertical plate and front vertical plate is 90 degree;The U-lag of carrying drum shaft is provided on back vertical plate; Fixture nut is fixedly installed on front vertical plate and back vertical plate;Front roll axis left part is provided with through-hole, and a screw passes through through-hole It is screwed into the fixture nut of the left fixing seat of treadmill and is fixed together front roll axis with base;In front roll axis right part It is provided with through-hole, a screw passes through through-hole and is screwed into front roll axis and the fixed company of base in the fixture nut of the right fixing seat of treadmill It is connected together.
2. co-axially fixed treadmill according to claim 1, it is characterized in that treadmill is by left tray, right bracket and preceding rolling The rectangular frame structure of cylinder, back roll composition.
3. co-axially fixed treadmill according to claim 1, it is characterized in that the front end in left tray is provided with front roll The left mounting hole of axis is provided with the right mounting hole of front roll axis in the front end of right bracket, and the left mounting hole of front roll axis and front roll axis are right The line of centres of mounting hole is overlapped with the central axis of front roll;Front roll shaft clearance is ordinatedly set to the left installation of front roll axis Left and right bracket is set to pivot simultaneously around front roll axis in hole and the right mounting hole of front roll axis.
4. co-axially fixed treadmill according to claim 1 is fixed on left and right bracket it is characterized in that running plate;Treadbelt It surrounds forward and backward roller and runs plate.
5. co-axially fixed treadmill according to claim 1, it is characterized in that being provided with belt wheel on front roll, motor is logical Cross the V-ribbed belt driving front roll rotation covered on the belt wheel of front roll.
6. co-axially fixed treadmill according to claim 1, it is characterized in that being provided in the lower right of treadmill base Treadmill locking device;Right bracket front part is band-like paddle, and the positioning of treadmill locking is realized in band-like paddle and the cooperation of treadmill locking device.
7. co-axially fixed treadmill according to claim 6, it is characterized in that treadmill locking device includes being fixedly installed on Latch segment fixing piece and baffle on the right fixing seat back vertical plate of treadmill, latch segment fixing piece is in reverse U shape groove body, by arranged for interval Two facades and top surface composition, the lower part of two facades is provided with pin hole, latch segment is hinged on latch segment by a pin shaft and consolidates Determine in part between two facades, corresponds to latch segment fixing piece top on back vertical plate top and be provided with notch and reached for the top of latch segment On the outside of back vertical plate.
8. co-axially fixed treadmill according to claim 7, it is characterized in that latch segment includes the 7 of transverse part and vertical part composition Character form structure is provided with vertical part nut in vertical part lower end, and vertical part nut is threadedly coupled with locking handle;It is provided in vertical part lower part convex The spring fixed seat risen, nut and spring fixed seat are distributed on the opposite two sides in vertical part, and spring is provided on spring fixed seat, The other end of spring is withstood on baffle, is additionally provided with pin hole in vertical part middle and lower part and above spring fixed seat.
9. co-axially fixed treadmill according to claim 1, it is characterized in that design has fixed motor in motor fixing seat Two pin holes, have locking hole on base, connecting plate for electric motor and puller strap be fixedly installed on motor, is set on connecting plate for electric motor Two pin shafts docked with two pin holes in motor fixing seat are equipped with, connecting plate for electric motor and puller strap are distributed in the upper and lower of motor Two sides;Puller strap one end is fixed with motor, the drawing that the other end has nut to need and be set in locking hole when tensing V-ribbed belt Tight screw rod cooperation.
CN201910743668.8A 2019-08-13 2019-08-13 Coaxially fixed running machine Active CN110368642B (en)

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