CN108744398B

CN108744398B - High travelling comfort fitness equipment

Info

Publication number: CN108744398B
Application number: CN201810383100.5A
Authority: CN
Inventors: 黄安龙; 张婷; 孙笛
Original assignee: Chuzhou University
Current assignee: Chuzhou University
Priority date: 2018-04-26
Filing date: 2018-04-26
Publication date: 2021-04-16
Anticipated expiration: 2038-04-26
Also published as: CN108744398A

Abstract

The invention discloses a high-comfort fitness apparatus, which comprises a base and an upper cover plate, wherein a running belt is arranged on the upper cover plate, and the high-comfort fitness apparatus is also provided with a driving shaft assembly and a driven shaft assembly which are used for driving the running belt; the driving shaft assembly is driven by a driving motor, the driving motor is provided with a controller, and the controller is provided with an operating platform for inputting operating signals to the controller; it also has a buffer mechanism, the buffer mechanism is arranged on the upper surface of the inner supporting structure of the running belt; the buffer mechanism comprises a buffer rack and a buffer body arranged on the buffer rack; the buffer rack is characterized in that a first connecting edge and a second connecting edge are designed on two sides of the buffer rack and fixed with the base in a bolt connection mode, and a plurality of groups of connecting hole groups are designed on the upper surface of the buffer rack and used for connecting the buffer body. The invention can play a role in buffering the trampling action of athletes through a plurality of groups of configured buffer mechanisms, thereby improving the comfort level.

Description

High travelling comfort fitness equipment

Technical Field

The invention belongs to the field of fitness equipment, and relates to high-comfort fitness equipment.

Background

With the development of society, people are more and more conscious of body building, and indoor gymnasiums are also greatly raised in many cities. Wherein, the fitness equipment with the largest use amount should be an electric treadmill. It drives the running belt through the motor to make the person run or walk passively at different speeds. The electric running machine is driven by the transmission belt to run on the ground, and the transmission belt is driven by the transmission belt to move, so that the electric running machine is uncomfortable when being used for treading on the ground, and particularly, the electric running machine is more difficult to adapt to the movement mode of the running machine and is easy to cause movement damage for fitness enthusiasts who do not use the running machine frequently. Therefore, there is a need for a running exercise machine with high comfort.

Disclosure of Invention

The invention aims to provide a high-comfort fitness apparatus for indoor running sports aiming at the defects of the existing fitness apparatus, in particular to a treadmill.

The technical scheme of the invention is as follows:

firstly, the invention relates to a high-comfort fitness apparatus, which comprises a base and an upper cover plate, wherein a running belt is arranged on the upper cover plate, the structure of the high-comfort fitness apparatus is similar to that of the existing treadmill, and meanwhile, the high-comfort fitness apparatus is also provided with a driving shaft assembly and a driven shaft assembly which are used for driving the running belt; the driving shaft assembly is driven by a driving motor, the driving motor is provided with a controller, and the controller is provided with an operating platform for inputting operating signals to the controller; it also has a buffer mechanism, the buffer mechanism is arranged on the upper surface of the inner supporting structure of the running belt; the buffer mechanism comprises a buffer rack and a buffer body arranged on the buffer rack; the buffer rack is characterized in that a first connecting edge and a second connecting edge are designed on two sides of the buffer rack and fixed with the base in a bolt connection mode, and a plurality of groups of connecting hole groups are designed on the upper surface of the buffer rack and used for connecting the buffer body.

Furthermore, the driving shaft assembly comprises a driving shaft rod, a plurality of running belt matching grooves are formed in the driving shaft rod, a driving shaft support frame I and a driving shaft support frame II are arranged on the left side and the right side of the driving shaft rod and connected with the base through bolts, the driving shaft rod can rotate on the driving shaft support frame I and the driving shaft support frame II, and an input disc is arranged on the left side of the driving shaft rod; the driven shaft assembly comprises a driven shaft lever, a plurality of running belt matching grooves II are designed on the driven shaft lever, driven shaft support frames I and driven shaft support frames II are arranged on the left side and the right side of the driven shaft lever and connected with the base through bolts, and the driven shaft lever can rotate on the driven shaft support frames I and the driven shaft support frames II.

Furthermore, a connecting surface is designed below the driving motor, and the connecting surface is fixed inside the base in a bolt connection mode; the shaft sleeve of the driving motor is provided with one end of a transmission belt, and the other end of the transmission belt is sleeved on an input disc of the driving shaft assembly; the motion of driving motor drives conveyer and rotates, and conveyer rotates and drives the input dish and rotate, and the input dish drives the motion of drive axle subassembly, and the drive axle subassembly drives the area of running.

Further, the inner side surface of the base is provided with a pretensioner for pressing the conveying belt.

Furthermore, the shaft lever of the driving shaft is a hollow steel pipe, the running belt is a rubber molding piece, the running belt is provided with a plurality of matching belts, and the matching belts enter matching grooves of the running belt to play a role in positioning in a use state; the side part of the running belt matching groove is connected with a connector through a bolt, the connector is of a structure with a stepped shaft on the left side, and a first matching shaft end is inserted into the first driving shaft supporting frame; and the second matching shaft end of the connector is fixedly connected with the input disc.

Furthermore, the buffer body comprises a rotating wheel and a lower buffer body seat, the rotating wheel and the lower buffer body seat are formed by injection molding, are fixed in the bearing frame through a rotating shaft and can rotate in the bearing frame, and meanwhile, a middle shaft, a left sliding shaft and a right sliding shaft are designed below the bearing frame; the lower buffer body seat is machined by a die-casting machine, and is provided with a avoidance hole, a left matching shaft hole and a right matching shaft hole; the upper surface of the running belt is contacted with the rotating wheel, and the lower surface of the running belt bypasses the lower part of the buffer rack.

Furthermore, the pretensioner comprises a pretensioner support, a connecting plate and a base inner side face bolt connection are arranged on the pretensioner support, the pretensioner further comprises a connecting frame and a pretensioning pressing wheel, the pretensioning pressing wheel is connected with a side connecting end of the connecting frame through a connecting shaft, a positioning shaft is designed above the connecting frame and penetrates through the pretensioner support, and a first compression nut and a second compression nut are arranged on two sides of the pretensioner support respectively for compression and fixation.

The treading mechanism has the advantages that the cushioning effect on the treading action of athletes can be realized through the plurality of groups of configured cushioning mechanisms, the treading feeling is not hard and uncomfortable, the comfort level is improved, meanwhile, a plurality of cushioning bodies are arranged on each group of cushioning mechanisms, each cushioning body can work independently, the plurality of cushioning bodies can buffer the running belt in a planar manner, the cushioning effect is better, the treading position of a user is buffered downwards, the non-treading position is not influenced, and the comfort level is better.

Drawings

FIG. 1 shows an overall structural appearance of the present invention;

FIG. 2 shows the arrangement and connection of the main components of the present invention;

FIG. 3 illustrates the connection of the drive shaft assembly to the drive motor;

FIG. 4 illustrates the construction of the drive shaft assembly and the driven shaft assembly;

FIG. 5 illustrates a cross-sectional schematic of the driveshaft assembly;

FIG. 6 is a schematic structural view of a buffer frame;

FIG. 7 is a schematic view of the structure of the buffer body;

FIG. 8 is a schematic view of a pretensioner arrangement;

fig. 9 is a schematic view of the structure of the operation table.

Description of reference numerals: 1-base, 2-upper cover plate, 3-running belt, 41-driving shaft assembly, 411-driving shaft rod, 4111-running belt matching groove, 4112-connector, 4113-first matching shaft end, 4114-second matching shaft end, 4115-pressing ring, 4116-pressing nut, 4117-bearing, 412-input disc, 413-driving shaft support frame I, 414-driving shaft support frame II, 42-driven shaft assembly, 421-driven shaft rod, 4211-running belt matching groove II, 422-driven shaft support frame I, 423-driven shaft support frame II, 5-buffer mechanism, 51-buffer frame, 511-connecting edge I, 512-connecting edge II, 513-connecting hole group, 5131-slotted hole, 5132-projection welding nut, 52-buffer body, 521-rotating wheel, 522-bearing frame, 5221-intermediate shaft, 5222-left sliding shaft, 5223-right sliding shaft, 523-buffer spring, 524-buffer body lower seat, 5241-avoidance hole, 5242-left matching shaft hole, 5243-right matching shaft hole, 6-driving motor, 61-connecting surface, 7-pretensioner, 71-pretensioner bracket, 711-connecting plate, 72-connecting frame, 721-side connecting end, 722-positioning shaft, 73-pretensioning press wheel, 741-first gland nut, 742-second gland nut, 8-controller, 9-operating platform, 91-connecting plate, 92-supporting column, 931-left handrail, 932-right handrail, 94-key panel and 10-driving belt.

Detailed Description

The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention in any way.

Please refer to fig. 1-9:

fig. 1 shows the overall appearance of the apparatus of the present invention, and as can be seen from fig. 1, the structure of the present invention also includes a base 1, an upper cover 2 and a running belt 3, similar to the conventional running machine. The base 1, the upper cover 2, the running belt 3, the controller 8, the driving motor 6, etc. of the present invention are common components of the conventional running machine, and will not be described in detail. The internal structure of the present invention is greatly different from the conventional running machine. Referring to fig. 2, it can be seen that the present invention provides a buffering mechanism 5, a driving shaft assembly 41 and a driven shaft assembly 42, and a pretensioner 7, an operation table 9, etc., below the running belt 3.

The device is mainly driven by a driving motor 6, a connecting surface 61 is designed below the driving motor 6 and fixed inside a base 1 in a bolt connection mode, the movement of the connecting surface can drive a transmission belt 10 to rotate, the transmission belt 10 rotates to drive an input disc 412, the input disc 412 drives a driving shaft assembly 41 to move, the driving shaft assembly 41 drives a running belt 3, and meanwhile, a pretensioner 7 is installed on the inner side surface of the base 1 and can compress the transmission belt 10.

As shown in fig. 3, 4 and 5, the driving shaft assembly 41 and the driven shaft assembly 42 are important components of the present invention, the driving shaft assembly 41 includes a driving shaft 411 having a plurality of running belt engaging grooves 4111, a driving shaft support frame 413 and a driving shaft support frame 414 which are bolted to the base 1 are provided on both left and right sides, the driving shaft 411 can rotate on the driving shaft support frame 413 and the driving shaft support frame 414, and an input disc 412 is provided on the left side of the driving shaft 411.

The driven shaft assembly 42 comprises a driven shaft 421, a plurality of running belt matching grooves two 4211 are designed on the driven shaft, driven shaft support frames one 422 and driven shaft support frames two 423 are designed on the left side and the right side of the driven shaft, the driven shaft 421 is connected with the base 1 through bolts, and the driven shaft support frames one 422 and the driven shaft support frames two 423 can rotate simultaneously.

As can be seen from fig. 5, the driving shaft 411 is a hollow steel tube, which is provided with a plurality of running belt matching grooves 4111, the running belt 3 is a rubber molding, which is designed with a plurality of matching belts 31, and the matching belts 31 enter the running belt matching grooves 4111 to play a positioning role in the use state. Run and take cooperation groove 4111 lateral part to have connector 4112 through bolted connection, its left side design has the step shaft structure, wherein first cooperation axle head 4113 inserts in a drive shaft support frame 413, and preferred cooperation department design has bearing 4117, and the design of left side has clamp ring 4115 screw thread to screw up the realization location simultaneously. The second mating shaft end 4114 is fixedly connected to the input disc 412, preferably, a spline structure is adopted, meanwhile, a compression nut 4116 is designed on the left side to compress, and the outer ring of the input disc 412 is connected to the transmission belt 10.

As shown in fig. 6, a first connecting edge 511 and a second connecting edge 512 are designed on both sides of the buffer frame 51, and are fixed to the base 1 by bolts, a plurality of groups of connecting hole groups 513 are designed on the upper surface of the buffer frame 51 for connecting the buffer body 52, and projection welding nuts 5132 are designed on both sides of the oblong hole 5131.

As shown in fig. 7, the buffer 52 includes a rotating wheel 521, a carriage 522, a buffer lower seat 524, etc., the rotating wheel 521 is fixed in the carriage 522 by a rotating shaft for injection molding and can rotate therein, meanwhile, an intermediate shaft 5221, a left sliding shaft 5222 and a right sliding shaft 5223 are designed below the bearing frame 522, a buffer spring 523 is sleeved on the intermediate shaft 5221, a buffer body lower seat 524 is machined by a die-cast piece, an avoidance hole 5241, a left matching shaft hole 5242 and a right matching shaft hole 5243 are designed on the shaft, the middle shaft 5221, the left sliding shaft 5222 and the right sliding shaft 5223 are respectively matched with the avoidance hole 5241, the left matching shaft hole 5242 and the right matching shaft hole 5243 after passing through the oblong hole 5131 in the installation state, meanwhile, two sides of the lower buffer body seat 524 penetrate through the buffer frame 51 from the bottom through bolts and are connected with the projection welding nuts 5132 through bolts, and at the moment, the buffer spring 523 is positioned below the bearing frame 522 and above the buffer frame 51.

As can be known by combining the figures 1, 2, 6 and 7, the upper surface of the running belt 3 is contacted with the rotating wheel 521, the lower surface of the running belt 3 bypasses the lower part of the buffer frame 51, the buffer mechanisms 5 are configured in multiple groups, meanwhile, each group of buffer mechanisms 5 is provided with a plurality of buffer bodies 52, each buffer body 52 can work independently, the plurality of buffer bodies 52 present planar buffer to the running belt 3, the buffer effect is better, the treading position of a user is buffered downwards, the non-treading position is not affected, and the comfort is better.

As shown in fig. 8, the pretensioner 7 includes a pretensioner bracket 71, the pretensioner bracket 71 is bolted to the inner side of the base 1 through a connecting plate 711 on the pretensioner bracket 71, and a pretension pressing wheel 73 is designed, the pretension pressing wheel 73 is connected to a side connecting end 721 of the connecting frame 72 through a connecting shaft, a positioning shaft 722 is designed above the connecting frame 72, the positioning shaft 722 penetrates through the pretensioner bracket 71, the positioning shaft 722 is respectively designed with a first compression nut 741 and a second compression nut 742 on two sides of the pretensioner bracket 71 for compression fixation, and the pretension adjustment of the pretension pressing wheel 73 on the transmission belt 10 is realized by adjusting different positions of the first compression nut 741 and the second compression nut 742.

As shown in fig. 9, the console 9 includes a connection plate 91, the connection plate 91 is fixed inside the base 1 by bolts, the upper portion is provided with a support column 92, two sides of the support column 92 are connected with a left armrest 931 and a right armrest 932 by bolts, and the upper portion is provided with a key panel 94 and a liquid crystal display for signal input. The wire connects the key panel 94, the controller 8, and the driving motor 6.

During specific implementation, the base 1 plays a bearing role, and the upper cover plate 2 is formed by punching a plate, covers the base 1 and is fixed through bolt connection. In the using state, the operating table 9 inputs opening and closing signals, sets a running speed signal to the controller 8, the controller 8 controls the driving motor 6 to work, the driving motor 6 drives the driving shaft assembly 41, and the driving shaft assembly 41 drives the running belt 3 to move. At the same time, the pretensioner 7 can press the conveyor belt 10 against slipping. Meanwhile, a plurality of buffer bodies 52 are installed above the buffer frame 51, and a plurality of sets of buffer mechanisms 5 are positioned inside the running belt 3 to support the upper surface of the running belt 3, so that the buffer bodies 52 buffer when a person steps on the running belt.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a high travelling comfort fitness equipment, includes base (1) and upper cover plate (2), is equipped with running belt (3) on upper cover plate (2), its characterized in that: it is also provided with a driving shaft component (41) and a driven shaft component (42) which are used for driving the running belt (3); the driving shaft assembly (41) is driven by a driving motor (6), the driving motor (6) is provided with a controller (8), and the controller (8) is provided with an operating table (9) for inputting operating signals to the controller; it is also provided with a buffer mechanism (5), the buffer mechanism (5) is arranged on the upper surface of the internal supporting structure of the running belt (3) in groups; the buffer mechanism (5) comprises a buffer rack (51) and a buffer body (52) arranged on the buffer rack (51); a first connecting edge (511) and a second connecting edge (512) are designed on two sides of the buffer rack (51) and are fixed with the base (1) in a bolt connection mode, and a plurality of groups of connecting hole groups (513) are designed on the upper surface of the buffer rack (51) and are used for connecting the buffer body (52); the driving shaft assembly (41) comprises a driving shaft rod (411), a plurality of running belt matching grooves (4111) are formed in the driving shaft rod (411), a driving shaft support frame I (413) and a driving shaft support frame II (414) are designed on the left side and the right side of the driving shaft rod (411) and are in bolted connection with the base (1), the driving shaft rod (411) can rotate on the driving shaft support frame I (413) and the driving shaft support frame II (414), and an input disc (412) is designed on the left side of the driving shaft rod (411); the driven shaft assembly (42) comprises a driven shaft rod (421), a plurality of running belt matching grooves II (4211) are designed on the driven shaft rod (421), driven shaft support frames I (422) and driven shaft support frames II (423) are designed on the left side and the right side of the driven shaft rod (421) and are in bolt connection with the base (1), and meanwhile, the driven shaft rod (421) can rotate on the driven shaft support frames I (422) and the driven shaft support frames II (423); a connecting surface (61) is designed below the driving motor (6), and the connecting surface (61) is fixed in the base (1) in a bolt connection mode; one end of a transmission belt (10) is sleeved on a shaft sleeve of the driving motor (6), and the other end of the transmission belt (10) is sleeved on an input disc (412) of the driving shaft assembly (41); the motion of the driving motor (6) drives the conveying belt (10) to rotate, the conveying belt (10) rotates to drive the input disc (412) to rotate, the input disc (412) drives the driving shaft assembly (41) to move, and the driving shaft assembly (41) drives the running belt (3); a pretensioner (7) for pressing the conveying belt (10) is arranged on the inner side surface of the base (1); the buffer body (52) comprises a rotating wheel (521) and a buffer body lower seat (524), the rotating wheel and the buffer body lower seat are formed by injection molding, fixed in the bearing frame (522) through a rotating shaft and capable of rotating in the bearing frame, meanwhile, an intermediate shaft (5221), a left sliding shaft (5222) and a right sliding shaft (5223) are designed below the bearing frame (522), and a buffer spring (523) is sleeved on the intermediate shaft (5221); the lower buffer body seat (524) is machined by a die-cast piece, and is provided with an avoidance hole (5241), a left matching shaft hole (5242) and a right matching shaft hole (5243); the upper surface of the running belt (3) is contacted with the rotating wheel (521), and the lower surface of the running belt (3) bypasses the lower part of the buffer rack (51); buffer gear (5) are the configuration of multiunit, are provided with a plurality of buffering bodies (52) on every buffer gear (5) of group simultaneously, and every buffering body (52) can the autonomous working, and a plurality of buffering bodies (52) present the face-like buffering to running area (3), and the cushioning effect is better, and the user tramples the position and cushions downwards, and the position is not influenced on tramples, and the travelling comfort is better.

2. The high comfort fitness apparatus of claim 1, wherein: the driving shaft lever (411) is a hollow steel pipe, the running belt (3) is a rubber molding piece, the running belt (3) is provided with a plurality of matching belts (31), and the matching belts (31) enter matching grooves (4111) of the running belt in a use state to play a positioning role; a connector (4112) is bolted to the side of the running belt matching groove (4111), the connector (4112) is of a structure with a stepped shaft on the left side, and a first matching shaft end (4113) is inserted into a first driving shaft support frame (413); a second mating shaft end (4114) of the connector (4112) is fixedly connected with the input disc (412).

3. The high comfort fitness apparatus of claim 1, wherein: the pretensioner (7) comprises a pretensioner support (71), a connecting plate (711) is arranged on the pretensioner support (71) and connected with a side bolt inside the base (1), meanwhile, the pretensioner (7) further comprises a connecting frame (72) and a pretensioning pressing wheel (73), the pretensioning pressing wheel (73) is connected with a side connecting end (721) of the connecting frame (72) through a connecting shaft, a positioning shaft (722) is designed above the connecting frame (72), the positioning shaft (722) penetrates through the pretensioner support (71), and the positioning shaft (722) is respectively provided with a first compression nut (741) and a second compression nut (742) on two sides of the pretensioner support (71) for compressing and fixing.