CN209714130U

CN209714130U - A kind of sprocket wheel driven type treadmill

Info

Publication number: CN209714130U
Application number: CN201920175697.4U
Authority: CN
Inventors: 刘天发
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2019-12-03
Anticipated expiration: 2029-01-31

Abstract

The utility model discloses a kind of sprocket wheel driven type treadmills, including operation panel, chain, driving gear, bracket, gear, lower gear, driven gear, support plate, back belt, handrail, driving shaft, motor, first sliding groove block, first fixing axle, first sliding block, first support spring, second sliding slot block, second support spring, second sliding block, second fixing axle, driven shaft, pull ring, fixed link, card slot, fixture block, fixed block and treadmill belt, the top of the bracket is equipped with operation panel, the utility model is by using chain drive, sliding friction will not occur, it can avoid transmission adverse conditions, it is provided with gear and lower gear simultaneously, it can guarantee that the chain moment is in the state tightened, guarantee the transmission capacity of chain；Arm rest is provided with back belt, when emergency situations occur for treadmill, helps person taking exercise to stablize centre of body weight, prevents from falling, guarantee user's personal safety.

Description

A kind of sprocket wheel driven type treadmill

Technical field

The utility model relates to sports apparatus equipment technical field, specially a kind of sprocket wheel driven type treadmill.

Background technique

Treadmill is the standing fitness equipment of family and gymnasium, and is simplest one in current family fitness equipment Kind, it is the optimal selection of Domestic health care exercising apparatus, the transmission of existing treadmill is generally belt wheel transmission, and treadmill is long-time ring Around movement, very big friction can be generated, it may occur that sliding friction causes normally to be driven, causes treadmill that cannot normally make With；Existing treadmill does not have release binding, in person taking exercise in use, if there is emergency situations, leads to person taking exercise's body Gravity center instability is fallen, and danger is caused.

Utility model content

The purpose of this utility model is to provide a kind of sprocket wheel driven type treadmills, to solve to propose in above-mentioned background technique The problem of.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of sprocket wheel driven type treadmill, Including operation panel, chain, driving gear, bracket, gear, lower gear, driven gear, support plate, back belt, handrail, active Axis, motor, first sliding groove block, the first fixing axle, the first sliding block, the first support spring, second sliding slot block, the second support spring, Second sliding block, the second fixing axle, driven shaft, pull ring, fixed link, card slot, fixture block, fixed block and treadmill belt, the top of the bracket End is equipped with operation panel, and the side surface middle-end of the bracket is fixed with handrail, and one end of the driving shaft is pacified by bearing fit Mounted in the inner wall side of bracket, the motor is mounted on the outer wall side of bracket, and the other end of the driving shaft is through bracket Another side wall, and the other end of driving shaft is mounted on the output end of motor, it is main that the both ends socket of the driving shaft is equipped with two Moving gear, and it is located at the inside of bracket, the both ends of the driven shaft are mounted on the other end inner wall two of bracket by bearing fit Side, the driven gear are sleeved and fixed at the both ends of driven shaft, and the support plate is mounted on the center of internal stent, described First sliding groove block is fixed on the side wall of support plate, and first sliding block is mounted on the inside of first sliding groove block, first sliding block Bottom side and the downside wall of first sliding groove block be connected with the first support spring, it is sliding that one end of first fixing axle is mounted on first The other end of the side wall of block, first fixing axle is equipped with gear by bearing fit, and the second sliding slot block is mounted on The side wall of support plate, second sliding block are mounted on the inside of second sliding slot block, the inner top side wall of the second sliding slot block and The second support spring is connected between the top side of second sliding block, one end of second fixing axle is fixed on the one of the second sliding block Side, the other end of second fixing axle is equipped with by bearing fit, lower gear, and the pull ring is fastened on by bandage The inner wall side of handrail, the fixed block are fastened on the inner wall other side of handrail by bandage, and the card slot is provided with solid Determine the side of block, one end of the back belt is fixed with fixture block, and fixture block is connected to inside card slot, and the fixed link passes through three feet Frame cooperates the other side for being fixed on fixed block.

Further, the outside of the driving shaft and driven shaft is socketed with rotating roller, and the treadmill belt is socketed in driving shaft With the outside of driven shaft.

Further, the driving gear, gear, lower gear and the same straight line of driven gear are installed, outside the chain Cut the outside for being socketed in driving gear, gear, lower gear and driven gear.

Further, the top side of the gear and chain are tangent, and the bottom side of the lower gear and chain are tangent.

Further, the middle-end of the back belt is sewed with velcro, one end sewing cooperation velcro of the back belt.

Further, one end of the back belt sequentially passes through the hole between pull ring and fixed link and fixed block.

Compared with prior art, the utility model beneficial effect achieved is: the utility model is passed by using chain It is dynamic, sliding friction will not occur, transmission adverse conditions can be avoided, while being provided with gear and lower gear, it is ensured that chain The item moment is in the state tightened, and guarantees the transmission capacity of chain；Arm rest is provided with back belt, happens suddenly in treadmill It when situation, helps person taking exercise to stablize centre of body weight, prevents from falling, guarantee user's personal safety.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

In the accompanying drawings:

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the drive mechanism schematic diagram of the utility model；

Fig. 3 is the chain tightening structure schematic diagram of the utility model；

Fig. 4 is the installation waist support structural schematic diagram of the utility model；

In figure: 1, operation panel；2, chain；3, driving gear；4, bracket；5, gear；6, lower gear；7, driven gear； 8, support plate；9, back belt；10, handrail；11, driving shaft；12, motor；13, first sliding groove block；14, the first fixing axle；15, One sliding block；16, the first support spring；17, second sliding slot block；18, the second support spring；19, the second sliding block；20, second is fixed Axis；21, driven shaft；22, pull ring；23, fixed link；24, card slot；25, fixture block；26, fixed block；27, treadmill belt.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of sprocket wheel driven type treadmill, including operation Plate 1, chain 2, driving gear 3, bracket 4, gear 5, lower gear 6, driven gear 7, support plate 8, back belt 9, handrail 10, master Moving axis 11, motor 12, first sliding groove block 13, the first fixing axle 14, the first sliding block 15, the first support spring 16, second sliding slot block 17, the second support spring 18, the second sliding block 19, the second fixing axle 20, driven shaft 21, pull ring 22, fixed link 23, card slot 24, card Block 25, fixed block 26 and treadmill belt 27, the top of bracket 4 are equipped with operation panel 1, and the side surface middle-end of bracket 4 is fixed with handrail 10, one end of driving shaft 11 is mounted on the inner wall side of bracket 4 by bearing fit, and motor 12 is mounted on the outer wall one of bracket 4 Side, the other end of driving shaft 11 runs through another side wall of bracket 4, and the other end of driving shaft 11 is mounted on the output end of motor 12 The both ends socket in portion, driving shaft 11 is equipped with two driving gears 3, and is located at the inside of bracket 4, and the both ends of driven shaft 21 pass through axis The other end inner wall two sides for being fitted to bracket 4 are held, driven gear 7 is sleeved and fixed in the both ends of driven shaft 21, driving gear 3, gear 5, lower gear 6 and the installation of the same straight line of driven gear 7, chain 2 is circumscribed be socketed in driving gear 3, gear 5, under The outside of the outside of gear 6 and driven gear 7, driving shaft 11 and driven shaft 21 is socketed with rotating roller, and treadmill belt 27 is socketed in master The outside of moving axis 11 and driven shaft 21, support plate 8 are mounted on the center inside bracket 4, and first sliding groove block 13 is fixed on branch The side wall of fagging 8, the first sliding block 15 are mounted on the inside of first sliding groove block 13, the bottom side of the first sliding block 15 and first sliding groove block 13 Downside wall be connected with the first support spring 16, one end of the first fixing axle 14 is mounted on the side wall of the first sliding block 15, and first is solid The other end of dead axle 14 is equipped with gear 5 by bearing fit, and the top side of gear 5 and chain 2 are tangent, the bottom of lower gear 6 Side and chain 2 are tangent, and second sliding slot block 17 is mounted on the side wall of support plate 8, and the second sliding block 19 is mounted on second sliding slot block 17 Inside, is connected with the second support spring 18 between the inner top side wall of second sliding slot block 17 and the top side of the second sliding block 19, and second One end of fixing axle 20 is fixed on the side of the second sliding block 19, the other end of the second fixing axle 20 is equipped with by bearing fit, Lower gear 6, pull ring 22 are fastened on the inner wall side of handrail 10 by bandage, and fixed block 26 is fastened on by bandage to be helped The inner wall other side of bar 10, card slot 24 are provided with the side of fixed block 26, and one end of back belt 9 is fixed with fixture block 25, and fixture block 25 are connected to inside card slot 24, and the middle-end of back belt 9 is sewed with velcro, and one end sewing cooperation velcro of back belt 9 is fixed Bar 23 is fixed on the other side of fixed block 26 by tripod cooperation, and one end of back belt 9 sequentially passes through pull ring 22 and fixed link Hole between 23 and fixed block 26；At work, 12 operation of motor drives driving shaft 11 to rotate, and realizes that driving gear 3 rotates, It is driven by chain 2, driven gear 7 is driven to rotate, to realize the rotation of driven shaft 21, revolved in driving shaft 11 and driven shaft 21 When turning, under the cooperation of live-roller, treadmill belt 27 is driven to rotate, the lower section of chain 2 is provided with gear 5 and in bottom side in top side The top of chain 2 is provided with the cooperation transmission of lower gear 6, and gear 5 acts on upwards in the effect of the first support spring 16, in lower tooth Wheel 6 acts on downwards in the effect of the second support spring 18, can keep 2 tensioned states of chain, while playing cooperation transmission Effect can cause normally be driven between driving gear 3 and driven gear 7, by lower gear to avoid because of the relaxation of chain 2 6 and gear 5 cooperation under, chain 2 may be implemented in transmission process, phenomenon will not be displaced；Race is used in person taking exercise When step machine, person taking exercise sticks into the fixture block 25 of one end of back belt 9 in card slot 24, and then the other end passes through pull ring 22, then wears Fixed link 23 is crossed, under the cooperation of velcro, the waist of person taking exercise is fettered, guarantees the safety of user.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. a kind of sprocket wheel driven type treadmill, including operation panel (1), chain (2), driving gear (3), bracket (4), gear (5), lower gear (6), driven gear (7), support plate (8), back belt (9), handrail (10), driving shaft (11), motor (12), One runner block (13), the first fixing axle (14), the first sliding block (15), the first support spring (16), second sliding slot block (17), second Support spring (18), the second sliding block (19), the second fixing axle (20), driven shaft (21), pull ring (22), fixed link (23), card slot (24), fixture block (25), fixed block (26) and treadmill belt (27), it is characterised in that: the top of the bracket (4) is equipped with operation panel (1), the side surface middle-end of the bracket (4) is fixed with handrail (10), and one end of the driving shaft (11) is pacified by bearing fit Mounted in the inner wall side of bracket (4), the motor (12) is mounted on the outer wall side of bracket (4), the driving shaft (11) it is another Another side wall of bracket (4) is run through in one end, and the other end of driving shaft (11) is mounted on the output end of motor (12), the master The both ends socket of moving axis (11) is equipped with two driving gears (3), and is located at the inside of bracket (4), and the two of the driven shaft (21) End is mounted on the other end inner wall two sides of bracket (4) by bearing fit, and the driven gear (7) is sleeved and fixed in driven shaft (21) both ends, the support plate (8) are mounted on the internal center of bracket (4), and the first sliding groove block (13) is fixed on The side wall of support plate (8), first sliding block (15) are mounted on the inside of first sliding groove block (13), first sliding block (15) The downside wall of bottom side and first sliding groove block (13) is connected with the first support spring (16), one end peace of first fixing axle (14) The other end of side wall mounted in the first sliding block (15), first fixing axle (14) is equipped with gear (5) by bearing fit, The second sliding slot block (17) is mounted on the side wall of support plate (8), and second sliding block (19) is mounted on second sliding slot block (17) Inside, be connected with the second support bullet between the inner top side wall of the second sliding slot block (17) and the top side of the second sliding block (19) Spring (18), one end of second fixing axle (20) are fixed on the side of the second sliding block (19), second fixing axle (20) The other end is equipped with by bearing fit, lower gear (6), and the pull ring (22) is fastened on the interior of handrail (10) by bandage Wall side, the fixed block (26) are fastened on the inner wall other side of handrail (10) by bandage, and the card slot (24) opens up It is fixed with fixture block (25) in one end of the side of fixed block (26), the back belt (9), and fixture block (25) is connected to card slot (24) Inside, the fixed link (23) are fixed on the other side of fixed block (26) by tripod cooperation.

2. a kind of sprocket wheel driven type treadmill according to claim 1, it is characterised in that: the driving shaft (11) and driven The outside of axis (21) is socketed with rotating roller, and the treadmill belt (27) is socketed in the outside of driving shaft (11) and driven shaft (21).

3. a kind of sprocket wheel driven type treadmill according to claim 1, it is characterised in that: the driving gear (3), upper tooth (5), lower gear (6) and the same straight line of driven gear (7) is taken turns to install, the chain (2) is circumscribed be socketed in driving gear (3), on The outside of gear (5), lower gear (6) and driven gear (7).

4. a kind of sprocket wheel driven type treadmill according to claim 1, it is characterised in that: the top side of the gear (5) Tangent with chain (2), the bottom side of the lower gear (6) and chain (2) are tangent.

5. a kind of sprocket wheel driven type treadmill according to claim 1, it is characterised in that: the middle-end of the back belt (9) It is sewed with velcro, one end sewing cooperation velcro of the back belt (9).

6. a kind of sprocket wheel driven type treadmill according to claim 1, it is characterised in that: one end of the back belt (9) Sequentially pass through the hole between pull ring (22) and fixed link (23) and fixed block (26).