CN208130339U

CN208130339U - A kind of leg exerciser

Info

Publication number: CN208130339U
Application number: CN201721761286.0U
Authority: CN
Inventors: 李海毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-17
Filing date: 2017-12-17
Publication date: 2018-11-23
Anticipated expiration: 2027-12-17

Abstract

The utility model relates to field of exercise equipment, and in particular to a kind of leg exerciser, including at least the backrest that seat and seat rear connect, it is characterized in that：The seat is provided with fixed frame by back, fixing groove is had along two sides relative position in fixed frame, massage roller is connected between the fixing groove of two sides, massage roller one end is rotatablely connected in the fixing groove of wherein side by shaft, the massage roller other end is rotatably connected in the fixing groove of the other side by being sequentially connected with the shaft of first gear, wherein there are also footstep mechanisms in the front of seat, first gear is connected by the drive of the bottom of the first driving chain and seat, transmission device passes through the second driving chain again and footstep mechanism is sequentially connected, shell is additionally provided with outside the transmission device and footstep mechanism, shell is fixedly connected with the bottom of seat, outer casing bottom is also fixedly connected with support base.

Description

A kind of leg exerciser

Technical field

The utility model relates to field of exercise equipment, and in particular to a kind of leg exerciser.

Background technique

With the improvement of living standards and healthy lifestyles, more and more people start to focus on physical training and participation Various body building.More and more people improve physical fitness by outdoor exercise or exercise of being in, now motion mode There are many, leg training equipment can be seen in cell or family, so either in cell, gymnasium or house ring It can all be used in border.But these leg training equipment muscle of back when taking exercise cannot massage, so tempering very short time It will feel fatigue, so comfort level is weak these leg training equipment during use, therefore, one kind can give waist The leg exerciser that back is massaged is suggested, especially a kind of leg exerciser.

Summary of the invention

The utility model customer service the deficiencies in the prior art, provide a kind of can instruct to the leg that the small of the back massaged Practice device to be suggested, especially a kind of leg exerciser.

The technical issues of the utility model is solved can be realized using following technical scheme：

A kind of leg exerciser, including at least the backrest that seat and seat rear connect, the seat is opened by back There is fixed frame, fixed frame is interior to have fixing groove along two sides relative position, is connected with massage roller between the fixing groove of two sides Wheel, massage roller one end are rotatablely connected in the fixing groove of wherein side by shaft, and the massage roller other end is connected by transmission The shaft for being connected to first gear is rotatably connected in the fixing groove of the other side, and wherein the front of seat is there are also footstep mechanism, and first Gear is connected by the drive of the bottom of the first driving chain and seat, and transmission device passes through the second driving chain again It is sequentially connected with footstep mechanism, is additionally provided with shell, the bottom of shell and seat (1) outside the transmission device and footstep mechanism Portion is fixedly connected, and outer casing bottom is also fixedly connected with support base.

The transmission device includes the second gear being fixedly and coaxially connected and third gear, third gear and first gear Size specification is the same, and third gear is connect with first gear by the first driving chain, and second gear passes through the second transmission Chain is connect with footstep mechanism.

The footstep mechanism includes bracket, the 4th gear, shaft, foot-driven lever and foot pedal, bracket and outer casing bottom Support base is fixedly connected, and shaft is rotatably connected on bracket, and the 4th gear is fixedly connected in shaft, and both ends of the shaft is fixed respectively Foot-driven lever is connected, is fixedly connected with foot pedal on pin treadle, the 4th gear is connect further through the second driving chain with second gear.

Flywheel is also connected in the shaft that 4th gear is fixedly connected.

The massage roller is evenly arranged with multiple groups in fixed frame, and the shaft side of each group of massage roller is all logical It crosses the first gear being fixedly connected in shaft to be rotatably connected in fixing groove, each group of first gear is further through the first driving chain It is connect with the second gear in transmission device.

The side that the fixed frame is contacted with the small of the back is fixedly connected with 3D gas-permeable nets, the side of 3D gas-permeable nets and waist The other side of back contact, 3D gas-permeable nets is in contact with massage roller.

Shell is additionally provided with outside the transmission device and footstep mechanism, shell is fixedly connected with the bottom of seat, outside Shell bottom is also fixedly connected with support base.

The utility model has the beneficial effects that：

Compared with prior art, the utility model is sat on the seat by the people taken exercise, and the small of the back leans against the backrest of seat On, foot steps on footstep mechanism, and footstep mechanism drives transmission device rotation by the second driving chain, and transmission device is passing through first Driving chain drives the first gear rotation being fixedly connected in the shaft of massage roller one end, and first gear makes to massage while rotation Idler wheel is rotated in the fixing groove of fixed frame longitudinal direction two sides and is massaged to the muscle of the small of the back, is promoted blood circulation, and is mitigated Fatigue when exercise, foot will not make foot and inside plus shell outside footstep mechanism and footstep mechanism when braking footstep mechanism Chain or Gear Contact, avoid unnecessary injury, while keeping entire leg exerciser overall beautiful, safe and practical property By force, sitting can easily perform physical exercise to leg on the seat, while the small of the back is massaged, and the support base of outer casing bottom is given Monolithic seat plays the role of support balance, while the work of a support is also functioned to internal transmission device and footstep mechanism With.

Foot is stepped on and steps on foot pedal on the footrests, and foot pedal passes through the foot-driven lever being fixedly connected and drives shaft rotation, shaft It rotates together the flywheel for connecting the 4th gear and the connection of the 4th gear side in shaft while rotation, increases leg and exert oneself Size, make leg wait until preferably to take exercise, the second driving chain for connecting on the 4th gear driven to exist when the 4th gear rotates It is rotated on 4th gear, the second driving chain drives second gear to rotate in the course of rotation, and second gear passes through connecting rod Drive third gear rotation, third gear rotation when by the first driving chain drive back massage idler wheel rotate to the small of the back Muscle is massaged, and can be performed physical exercise to leg muscle using the structure, and obtain while leg exercises to the small of the back Loosen to massage, improves the comfort of leg exerciser.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the right side the schematic diagram of the section structure of the utility model.

Fig. 2 is the second gear and third gear enlarged structure schematic diagram of the utility model.

Fig. 3 is the backrest front schematic diagram of internal structure of the utility model.

Fig. 4 is the backrest positive structure schematic of the utility model.

In figure：1, seat；2, massage roller；3, first gear；4, the first driving chain；5, second gear；6, third tooth Wheel；7, the 4th gear；8, the second driving chain；9, foot-driven lever；10, foot pedal；11,3D gas-permeable nets.

Specific embodiment

Embodiment 1:

It referring to Fig.1, is the structural schematic diagram of the utility model embodiment 1, a kind of leg exerciser includes at least seat 1 And the backrest of 1 rear of seat connection, the seat 1 are provided with fixed frame by back, fixed frame is interior along the opposite position in two sides It sets and has fixing groove, massage roller 2 is connected between the fixing groove of two sides, 2 one end of massage roller is rotatablely connected by shaft In the fixing groove of wherein side, 2 other end of massage roller is rotatably connected on separately by being sequentially connected with the shaft of first gear 3 In the fixing groove of side, wherein there are also footstep mechanisms, first gear 3 to pass through the first driving chain 4 and seat 1 in the front of seat 1 Bottom drive connection, transmission device passes through the second driving chain 8 again and is sequentially connected with footstep mechanism, described Shell is additionally provided with outside transmission device and footstep mechanism, shell is fixedly connected with the bottom of seat 1, and outer casing bottom is also fixed to be connected It is connected to support base.

In actual use：The people of exercise is sitting on seat 1, the small of the back lean against seat 1 by back, foot steps on treading device Structure, footstep mechanism drive transmission device rotation by the second driving chain 8, and transmission device drives by the first driving chain 4 The first gear 3 being fixedly connected in 2 one end shaft of massage roller rotates, and first gear 3 makes massage roller 2 solid while rotation Determine rotation in the fixing groove of frame longitudinal direction two sides to be massaged to the muscle of the small of the back, promotes blood circulation, mitigate when taking exercise Fatigue, foot when braking footstep mechanism, outside footstep mechanism and footstep mechanism plus shell will not make foot and internal chain or Person's Gear Contact avoids unnecessary injury, while keeping entire leg exerciser overall beautiful, and safe and practical property is strong, is sitting in It can easily perform physical exercise to leg on seat, while the small of the back is massaged, the support base of outer casing bottom is to integral seat Chair plays the role of support balance, while also functioning to a support to internal transmission device and footstep mechanism.

Embodiment 2:

Referring to Fig.1 with 2, compared with Example 1, the present embodiment the difference is that：The transmission device includes same The second gear 5 and third gear 6 that axis is fixedly connected, third gear 6 is as 3 size specification of first gear, and third tooth Wheel 6 is connect with first gear 3 by the first driving chain 4, and second gear 5 is connect by the second driving chain 8 with footstep mechanism.

In actual use：First gear 3 is connect by the first driving chain 4 with third gear 6, and second gear 5 passes through the Two driving chains 8 are connect with footstep mechanism, and second gear 5 and third gear 6 are connected to the both ends of connecting rod by connecting rod, are led to It crosses the structure and drives second gear 5 to rotate by the second driving chain 8 when footstep mechanism can be made to rotate, second gear 5 passes through Connecting rod drive third gear 6 rotate, third gear 6 rotate when by the first driving chain 4 drive 2 turns of back massage idler wheel It moves and is massaged to the small of the back muscle, structure is simply easily implemented, and the small of the back can be made to obtain massage mitigation while braking tired Labor.

Embodiment 3:

Referring to Fig.1, compared with Example 2, the present embodiment the difference is that：The footstep mechanism include bracket, 4th tooth 7, shaft, foot-driven lever 9 and foot pedal 10, bracket are fixedly connected with the support base of outer casing bottom, and shaft is rotatably connected on On bracket, the 4th gear 7 is fixedly connected in shaft, and both ends of the shaft is respectively fixedly connected with foot-driven lever 9, is fixed on pin treadle 9 Foot pedal 10 is connected, the 4th gear 7 is connect further through the second driving chain 8 with second gear 5；4th gear 7 is fixed Flywheel is also connected in the shaft of connection.

In actual use：Foot, which steps down on foot pedal 10, steps on foot pedal 10, and foot pedal 10 passes through the foot-driven lever 9 being fixedly connected Shaft rotation is driven, shaft makes to connect the flywheel that connects with 7 side of the 4th gear of the 4th gear 7 together in shaft while rotation Rotation increases the size that leg is exerted oneself, leg is made to wait until preferably to take exercise, drives on the 4th gear 7 when the 4th gear 7 rotates Second driving chain 8 of connection rotates on the 4th gear 7, and the second driving chain 8 drives second gear 5 in the course of rotation Rotation, second gear 5 by connecting rod drive third gear 6 rotate, third gear 6 rotate when pass through the first driving chain 4 It drives the rotation of back massage idler wheel 2 to be massaged to the small of the back muscle, can be performed physical exercise to leg muscle using the structure, and And obtain massage to the small of the back while leg exercises and loosen, improve the comfort of leg exerciser.

Embodiment 4:

It is the structural schematic diagram of the utility model embodiment 4 referring to Fig. 3, compared with Example 1, the difference of the present embodiment Place is：The massage roller 2 is evenly arranged with multiple groups, the shaft side of each group of massage roller 2 in fixed frame It is all rotatably connected in fixing groove by the first gear 3 being fixedly connected in shaft, each group of first gear 3 is passed further through first Dynamic chain 4 is connect with the second gear 5 in transmission device.

In actual use：Take exercise people the small of the back position lean against seat 1 by back, in the fixed frame of back uniformly It is provided with multiple groups massage roller 2, five groups of massage rollers 2 uniformly can carry out massage to the small of the back muscle for tempering people and alleviate forging Fatigue when refining, 2 each groups of multiple groups massage roller of shaft side all pass through the rotation of first gear 3 being fixedly connected in shaft and connect It connects in fixing groove, each group of first gear 3 is connect further through the first driving chain 4 with second gear 5, and second gear 5 rotates When drive five groups of back massage roller 2 to take exercise people the small of the back muscle massage.

Embodiment 5:

It is the structural schematic diagram of the utility model embodiment 5 referring to Fig. 4, compared with Example 4, the difference of the present embodiment Place is：The side that the fixed frame is contacted with the small of the back is fixedly connected with 3D gas-permeable nets 11, and the one of 3D gas-permeable nets 11 Side is contacted with the small of the back, and the other side of 3D gas-permeable nets 11 is in contact with massage roller 2.

In actual use：The small of the back position leans against on fixed frame and connects with the 3D gas-permeable nets 11 on fixed frame Touching, when massage roller 2 rotates, the small of the back muscle can experience the massage of muscle, increase back using 3D mesh material of breathing freely The gas permeability and comfort in portion keep the small of the back skin refreshing comfortably to feel when making to take exercise.

The embodiments of the present invention is described in detail above in conjunction with attached drawing, but the utility model is not limited to Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art Various changes can be made under the premise of objective, all in the protection scope of the technology.

Claims

1. a kind of leg exerciser includes at least the backrest that seat (1) and seat (1) rear connect, it is characterized in that：The seat Chair (1) is provided with fixed frame by back, has a fixing groove along two sides relative position in fixed frame, two sides fixing groove it Between be connected with massage roller (2), massage roller (2) one end by shaft be rotatablely connected in the fixing groove of wherein side, massage Idler wheel (2) other end is rotatably connected in the fixing groove of the other side by being sequentially connected with the shaft of first gear (3), wherein seat There are also footstep mechanism, first gears (3) to be filled by the transmission of the bottom of the first driving chain (4) and seat (1) in the front of chair (1) Transmission connection is set, transmission device passes through the second driving chain (8) again and footstep mechanism is sequentially connected, the transmission device and foot It steps on and is additionally provided with shell outside mechanism, shell is fixedly connected with the bottom of seat (1), and outer casing bottom is also fixedly connected with support Seat.

2. a kind of leg exerciser according to claim 1, it is characterised in that：The transmission device includes coaxial fixed The second gear (5) and third gear (6) of connection, third gear (6) is as first gear (3) size specification, and third Gear (6) and first gear (3) connects by the first driving chain (4), second gear (5) by the second driving chain (8) and Footstep mechanism connection.

3. a kind of leg exerciser according to claim 2, it is characterised in that：The footstep mechanism includes bracket, Four gears (7), shaft, foot-driven lever (9) and foot pedal (10), bracket are fixedly connected with the support base of outer casing bottom, shaft rotation It is connected on bracket, the 4th gear (7) is fixedly connected in shaft, and both ends of the shaft is respectively fixedly connected with foot-driven lever (9), and pin is stepped on It is fixedly connected on bar (9) foot pedal (10), the 4th gear (7) is connect further through the second driving chain (8) with second gear (5).

4. a kind of leg exerciser according to claim 3, it is characterised in that：4th gear (7) is fixedly connected Shaft on be also connected with flywheel.

5. a kind of leg exerciser according to claim 1 or 2, it is characterised in that：The massage roller (2) is in fixation Multiple groups are evenly arranged in frame, the shaft side of each group of massage roller (2) all passes through the first tooth being fixedly connected in shaft Wheel (3) is rotatably connected in fixing groove, and each group of first gear (3) is further through in the first driving chain (4) and transmission device Second gear (5) connection.

6. a kind of leg exerciser according to claim 1, it is characterised in that：The fixed frame is contacted with the small of the back Side be fixedly connected with 3D gas-permeable nets (11), the side of 3D gas-permeable nets (11) is contacted with the small of the back, 3D gas-permeable nets (11) it is another Side is in contact with massage roller (2).