CN219307837U - Elliptical training device with gradient adjusting mechanism - Google Patents
Elliptical training device with gradient adjusting mechanism Download PDFInfo
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- CN219307837U CN219307837U CN202320719066.0U CN202320719066U CN219307837U CN 219307837 U CN219307837 U CN 219307837U CN 202320719066 U CN202320719066 U CN 202320719066U CN 219307837 U CN219307837 U CN 219307837U
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Abstract
The application discloses oval trainer with slope adjustment mechanism includes: a main frame; a turntable; a resistance providing mechanism; the sliding frame is positioned at one side of the main frame, and one end of the sliding frame far away from the resistance providing mechanism is rotationally connected with the main frame; the armrest pipe is rotationally connected with the main frame; one end of the connecting pipe is rotationally connected with the handrail pipe; one end of the pedal pipe is rotationally connected with the turntable, the other end of the pedal pipe slides on the sliding frame, and the pedal pipe is rotationally connected with the connecting pipe; and the gradient adjusting mechanism comprises a fixed seat and a sliding seat, the fixed seat is fixedly connected with the main frame, the sliding seat is fixedly connected with one end of the sliding frame, which is close to the resistance providing mechanism, the fixed seat is provided with a plurality of groups of adjusting holes along the vertical direction, each group of adjusting holes comprises two sub-adjusting holes which are oppositely arranged, the sliding seat is slidably connected with a handle, and a locking pin stretches into each sub-adjusting hole to fix the sliding seat and the fixed seat, and pulls the handle to drive the two locking pins to synchronously shrink so as to enable the locking pins to be separated from the ion adjusting holes. The structure is simple.
Description
Technical Field
The utility model relates to the field of fitness equipment in general, and particularly relates to the field of aerobic fitness equipment, in particular to an elliptical training device with a gradient adjusting mechanism.
Background
Along with the enhancement of the importance degree of people to the motion, elliptical machines can be purchased at home for exercise in daily life, and not only can cervical spondylosis, scapulohumeral periarthritis and pain of the upper back be prevented, reduced and relieved during the motion, but also the impact force generated during running is avoided, and joints are better protected, so that the elliptical machines have better safety coefficient and are favored by people.
Elliptical machines are often provided with a slope adjustment mechanism in order to meet different training needs of the user. The training intensity is adjusted by changing the gradient.
Patent CN218392049U discloses an elliptical machine track gradient adjustment lifting mechanism, which realizes gradient adjustment by disengaging/clamping a latch part into teeth with different heights in a tooth socket part, and realizes pulling of a pull wire on the latch part by utilizing a lever principle.
The above patent has a problem that the structure of the gradient adjusting mechanism is complicated.
Disclosure of Invention
In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide an elliptical exercise machine with a slope adjustment mechanism that is simple in construction.
In a first aspect, the present utility model provides an elliptical exercise machine with a grade adjustment mechanism, the elliptical exercise machine comprising:
a main frame;
the rotary table is rotationally connected with the main frame;
a resistance providing mechanism that provides resistance to rotation of the turntable;
the sliding frame is positioned at one side of the main frame, and one end of the sliding frame, which is far away from the resistance providing mechanism, is rotationally connected with the main frame;
the armrest pipe is rotationally connected with the main frame;
one end of the connecting pipe is rotationally connected with the handrail pipe;
one end of the pedal pipe is rotationally connected with the turntable, the other end of the pedal pipe slides on the sliding frame, and the pedal pipe is rotationally connected with the connecting pipe; and
the gradient adjusting mechanism comprises a fixed seat and a sliding seat, wherein the fixed seat is fixedly connected with the main frame, the sliding seat is fixedly connected with one end, close to the resistance providing mechanism, of the sliding frame, a plurality of groups of adjusting holes are arranged on the fixed seat along the vertical direction, a single group of adjusting holes comprise two sub adjusting holes which are oppositely arranged, locking pins which are synchronously telescopic are respectively arranged on two sides of the sliding seat, the sliding seat is slidably connected with a handle, the locking pins extend into the sub adjusting holes to fix the sliding seat and the fixed seat,
and pulling the handle to drive the two locking pins to synchronously shrink so as to enable the locking pins to be separated from the sub-adjusting holes.
According to the technical scheme that this application embodiment provided for two locking pins shrink and break away from the ion regulation hole in step through pulling the handle, realize adjusting the relative position of sliding seat and fixing base, thereby adjust the angle between sliding frame and the body frame, realize the slope and adjust, simple structure.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
FIG. 1 is a schematic diagram of an elliptical exercise machine with a grade adjustment mechanism according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic diagram of a mechanism of a carriage of an elliptical exercise machine with a slope adjustment mechanism in accordance with an embodiment of the present utility model mated with the slope adjustment mechanism;
FIG. 4 is a schematic diagram of a slope adjustment mechanism of an elliptical exercise machine with a slope adjustment mechanism according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a slope adjustment mechanism of an elliptical exercise machine with a slope adjustment mechanism according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of a slope adjustment mechanism of an elliptical exercise machine with a slope adjustment mechanism according to an embodiment of the present utility model.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 6, the elliptical exercise machine with a gradient adjusting mechanism of the present utility model includes: a main frame 100; a turntable 110 rotatably connected to the main frame 100; a resistance providing mechanism that provides resistance to the rotation of the turntable 110; a carriage 200 located at one side of the main frame 100, one end of the carriage 200 away from the resistance providing mechanism being rotatably connected to the main frame 100; an armrest pipe 220 rotatably connected to the main frame 100; a connection pipe 230 having one end rotatably connected to the armrest pipe 220; a pedal tube 240, one end of which is rotatably connected to the turntable 110, and the other end of which slides on the sliding frame 200, the pedal tube 240 being rotatably connected to the connection tube 230; and the gradient adjusting mechanism 300 comprises a fixing seat 310 and a sliding seat 320, wherein the fixing seat 310 is fixedly connected with the main frame 100, the sliding seat 320 is fixedly connected with one end of the sliding frame 200, which is close to the resistance providing mechanism, the fixing seat 310 is provided with a plurality of groups of adjusting holes along the vertical direction, each group of adjusting holes comprises two opposite sub-adjusting holes 311, two sides of the sliding seat 320 are respectively provided with a synchronous telescopic locking pin 321, the sliding seat 320 is slidably connected with a handle 330, the locking pins 321 extend into the sub-adjusting holes 311 to fix the sliding seat 320 and the fixing seat 310, the handle 330 is pulled, and the two locking pins 321 are driven to synchronously shrink so as to enable the locking pins 321 to be separated from the sub-adjusting holes 311.
In an embodiment of the utility model, the main frame is placed on the ground for supporting the whole elliptical exercise machine. The carousel can rotate, and resistance provides the mechanism and provides the resistance for the carousel rotates, is provided with pedal on the pedal pipe, and when the user used oval trainer to carry out muscle training, both hands were holding up the handrail pipe, and both feet stand on pedal, through the linkage of handrail pipe, connecting pipe and pedal pipe, drive the carousel and rotate, pedal pipe can slide on the carriage.
The gradient adjusting mechanism comprises a fixed seat and a sliding seat, the fixed seat is fixedly connected with the main frame, the sliding seat is fixedly connected with the sliding frame, and the sliding seat and the fixed seat are fixedly connected with each other in an adjustable fixed position. The angle between the sliding frame and the main frame is adjusted by adjusting the fixed positions of the sliding seat and the fixed seat, so that the movement range of the pedal can be changed. The higher the end of the carriage near the resistance providing mechanism is lifted, the greater the training intensity.
The fixing seat is provided with a plurality of groups of adjusting holes along the vertical direction, each group of adjusting holes comprises two sub-adjusting holes which are oppositely arranged, and two sides of the sliding seat are respectively provided with a synchronous telescopic locking pin. When the positions of the sliding seat and the fixed seat are required to be fixed, the locking pin stretches out and stretches into the sub-adjusting hole, and the sliding seat cannot move relative to the fixed seat. When the fixed position of the sliding seat and the fixed seat needs to be adjusted, the locking pin contracts and is separated from the adjusting hole, and the sliding seat can move relative to the fixed seat. The locking pins extend into different sub-adjusting holes to adjust the fixed positions of the sliding seat and the fixed seat, so that gradient adjustment is realized, and different training requirements of a user are met. When the locking pin stretches into the sub-regulation holes, the sliding seat is fixed with the fixed seat, one locking pin stretches into one sub-regulation hole, the other locking pin stretches into the other sub-regulation hole, the two locking pins respectively stretch into the two sub-regulation holes to fix, the reliability of the sliding seat and the fixed seat in fixing can be ensured, meanwhile, the two locking pins are positioned on two sides of the sliding seat, the two locking pins can better support the sliding seat, the stress of the locking pins is more balanced, and the possibility of deformation of the locking pins is reduced.
Further, one end of the main frame 100 is provided with a plurality of rollers 120, and the other end of the main frame 100 is provided with a handle 130.
In the embodiment of the utility model, the plurality of rollers are arranged at one end of the main frame, the lifting handle is arranged at the other end of the main frame, and the plurality of rollers are not contacted with the ground when the elliptical trainer is normally used, so that the stability of the elliptical trainer placed on the ground is ensured. When the elliptical training device is required to be moved, one end of the elliptical training device can be lifted through the lifting handle, so that the plurality of rollers are in contact with the ground, and the elliptical training device is convenient to move. The plurality of rollers may be, but are not limited to, located at an end of the main frame near the resistance providing mechanism, and the handle is located at an end of the main frame far from the resistance providing mechanism, so that a user may lift an end of the elliptical exercise machine with less force.
Further, the armrest pipe 220 is detachably and fixedly connected to the connection base 400, and the connection base 400 is rotatably connected to the connection pipe 230.
In the embodiment of the utility model, the handrail tube is rotationally connected with the connecting tube through the connecting seat, and the interference between the handrail tube and the connecting tube in the use process of the elliptical trainer can be avoided by arranging the connecting seat, so that the reliability of the elliptical trainer is ensured.
Further, the connection base 400 includes a first connection portion 410 and a second connection portion 420 which are oppositely disposed, a fixing plate 430 is fixedly connected between the first connection portion 410 and the second connection portion 420, an end portion of the handrail tube 220 is attached to the fixing plate 430 and is connected with the fixing plate 430 through a bolt 440, the first connection portion 410 and the second connection portion 420 are respectively connected with the rotation shaft 450 in a rotating manner, one end of the connection tube 230 is fixedly connected with a first rotation sleeve 460, and the first rotation sleeve 460 is rotatably sleeved on the rotation shaft 450.
In the embodiment of the utility model, the handrail tube is connected with the fixed plate through the bolt, so that the handrail tube is detachably and fixedly connected with the fixed plate, namely, the handrail tube is detachably and fixedly connected with the connecting seat, and the handrail tube and the connecting tube can be separated when in package and transportation, so that the package volume of the elliptical training device can be reduced, and the elliptical training device is convenient to package and transport. The handrail pipe end portion is attached to the fixing plate, so that stress concentration of the fixing plate in the using process of the elliptical training device can be avoided, and the connection reliability of the fixing plate and the handrail pipe is guaranteed. The first connecting part and the second connecting part are respectively and fixedly connected with the fixed plate, so that the stability of the connection of the fixed plate and the connecting seat is ensured.
The first rotating sleeve is rotationally sleeved on the rotating shaft, the first rotating sleeve is fixedly connected with the connecting pipe, the rotating shaft is rotationally connected with the connecting seat, the rotating connection between the connecting seat and the connecting pipe is realized, the first connecting portion and the second connecting portion are respectively rotationally connected with the rotating shaft, the connecting seat can better support the rotating shaft, and the rotating connection stability between the connecting pipe and the connecting seat is guaranteed.
Further, a rotating tube 140 is disposed at one end of the main frame 100, a plurality of second rotating sleeves 210 are disposed at one end of the sliding frame 200, and the plurality of second rotating sleeves 210 are respectively rotatably sleeved on the rotating tube 140.
In the embodiment of the utility model, the plurality of second rotating sleeves are respectively and rotatably sleeved on the rotating pipe, so that the rotating connection of the sliding frame and the main frame is realized, and the stability and the reliability of the rotating connection of the sliding frame and the main frame are ensured.
Further, the sliding seat 320 is fixedly connected with the supporting seat 340, the supporting seat 340 is fixedly connected with the sliding frame 200, the supporting seat 340 is connected with the sliding seat 320 through a connecting rod 350, the connecting rod 350 comprises a third connecting portion 351 and a fourth connecting portion 352, the third connecting portion 351 is fixedly connected with the sliding seat 320, the fourth connecting portion 352 is fixedly connected with the supporting seat 340, and the handle 330 moves between the third connecting portion 351 and the supporting seat 340.
In the embodiment of the utility model, the sliding seat is fixedly connected with the sliding frame through the supporting seat, and the sliding seat is also connected with the sliding frame through the connecting rod, so that the connection strength between the sliding seat and the sliding frame is ensured. The third connecting portion is fixedly connected with the sliding seat, the fourth connecting portion is fixedly connected with the supporting seat, and the third connecting portion is perpendicular to the sliding seat and the fourth connecting portion is perpendicular to the supporting seat, so that the connection strength between the sliding seat and the sliding frame is further guaranteed. The handle moves between third connecting portion and supporting seat, when the slope of oval trainer is adjusted to the user's pulling handle, can paste third connecting portion with the palm, and the finger catches on and pulls the handle motion, and the third connecting portion can support user's hand, and convenient to use person exerts a force, has reduced the degree of difficulty of pulling the handle.
Further, a sliding block 323 is slidably connected to the sliding seat 320, the handle 330 is fixedly connected to the sliding block 323, a positioning rod 326 is fixedly connected to the top of the sliding block 323, the positioning rod 326 extends out of the top of the sliding seat 320, a spring 327 is sleeved on the positioning rod 326, the spring 327 is located in the sliding seat 320, the sliding block 320 is provided with two symmetrically arranged sliding grooves 324, a sliding rod 322 is arranged on the part of the locking pin 321 located in the sliding seat 320, a single sliding rod 322 slides in the single sliding groove 324, the sliding groove 324 comprises a first matching portion and a second matching portion 325 at two ends, the handle 330 is pulled to drive the sliding block 323 to slide, the spring 327 is compressed, and the sliding rod 322 slides from the first matching portion to the second matching portion 325 so that the locking pin 321 is separated from the adjusting hole 311.
In the embodiment of the utility model, the sliding block slides in the sliding seat, the positioning rod is fixedly connected with the sliding seat, the sliding seat can drive the positioning rod to synchronously move, the positioning rod extends out of the top of the sliding seat, and meanwhile, the positioning rod is sleeved with the spring. The sliding block is provided with a sliding groove, the locking pin is provided with a sliding rod, the sliding rod slides in the sliding groove, when the sliding block slides, the sliding rod can be driven to slide in the sliding groove, and when the sliding rod slides to the second matching part, the locking pin can shrink; when the slide bar slides to the first matching part, the locking pin stretches out. Through setting up two symmetrical spouts, when the sliding block slides for the sliding seat for two locking pins carry out synchronous flexible. The first matching part is positioned at one end of the sliding groove close to the spring, the second matching part is positioned at one end of the sliding groove far away from the spring, the sliding block is driven to slide by pulling the handle, the sliding rod slides from the first matching part to the second matching part, the positioning rod is ejected out of the sliding seat, the spring is compressed, energy is stored, and the locking pin is contracted. When the handle is loosened, the spring releases stored energy, the sliding block is pushed under the action of the elastic force of the spring, the sliding rod slides to the first matching part from the second matching part, the locking pin stretches out, and the locking device is simple in structure and convenient for a user to operate.
Further, the sliding seat 320 is provided with a sliding hole 361 for the handle 330 to pass through, and the sliding hole 361 is configured as a waist hole.
In the embodiment of the utility model, when the handle is pulled, the handle moves in the sliding hole, so that the sliding seat is prevented from interfering with the movement of the handle.
Further, the sliding seat 320 is formed by combining the first housing 362 and the second housing 363, and the first housing 362 and the second housing 363 are detachably and fixedly connected.
In an embodiment of the present utility model, the first housing and the second housing may be detachably and fixedly coupled by a plurality of bolts, but not limited thereto. The first shell and the second shell are spliced to form the sliding seat, so that the inner structure of the sliding seat is convenient to assemble, and the assembling difficulty is reduced.
Further, the handle 330 is sleeved with a protective sleeve.
In the embodiment of the utility model, when the handle is pulled, the hand of the user can be contacted with the handle, and the protective sleeve is arranged to protect the hand of the user and prevent the handle from damaging the hand of the user. The protective sleeve can be, but is not limited to, a rubber sleeve, so that friction force between the handle and the handle can be increased, the handle is prevented from being separated from the handle in the process of pulling the handle, and the difficulty of pulling the handle is reduced.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (10)
1. An elliptical exercise machine with a slope adjustment mechanism, the elliptical exercise machine comprising:
a main frame;
the rotary table is rotationally connected with the main frame;
a resistance providing mechanism that provides resistance to rotation of the turntable;
the sliding frame is positioned at one side of the main frame, and one end of the sliding frame, which is far away from the resistance providing mechanism, is rotationally connected with the main frame;
the armrest pipe is rotationally connected with the main frame;
one end of the connecting pipe is rotationally connected with the handrail pipe;
one end of the pedal pipe is rotationally connected with the turntable, the other end of the pedal pipe slides on the sliding frame, and the pedal pipe is rotationally connected with the connecting pipe; and
the gradient adjusting mechanism comprises a fixed seat and a sliding seat, wherein the fixed seat is fixedly connected with the main frame, the sliding seat is fixedly connected with one end, close to the resistance providing mechanism, of the sliding frame, a plurality of groups of adjusting holes are arranged on the fixed seat along the vertical direction, a single group of adjusting holes comprise two sub adjusting holes which are oppositely arranged, locking pins which are synchronously telescopic are respectively arranged on two sides of the sliding seat, the sliding seat is slidably connected with a handle, the locking pins extend into the sub adjusting holes to fix the sliding seat and the fixed seat,
and pulling the handle to drive the two locking pins to synchronously shrink so as to enable the locking pins to be separated from the sub-adjusting holes.
2. The elliptical exercise machine with a grade adjustment mechanism of claim 1, wherein one end of the main frame is provided with a plurality of rollers and the other end of the main frame is provided with a handle.
3. The elliptical exercise machine with a grade adjustment mechanism of claim 1, wherein the armrest tube is removably fixedly connected to a connecting base that is rotatably connected to the connecting tube.
4. The elliptical exercise machine with a slope adjusting mechanism of claim 3, wherein the connection base comprises a first connection portion and a second connection portion which are oppositely arranged, a fixing plate is fixedly connected between the first connection portion and the second connection portion, the end portion of the handrail tube is attached to the fixing plate and connected with the fixing plate through bolts, the first connection portion and the second connection portion are respectively connected with a rotating shaft in a rotating mode, one end of the connection tube is fixedly connected with a first rotating sleeve, and the first rotating sleeve is rotatably sleeved on the rotating shaft in a sleeved mode.
5. The elliptical exercise machine with a grade adjustment mechanism of claim 1, wherein a rotating tube is disposed at one end of the main frame, a plurality of second rotating sleeves are disposed at one end of the sliding frame, and the plurality of second rotating sleeves are rotatably sleeved on the rotating tube, respectively.
6. The elliptical exercise machine with a grade adjustment mechanism of claim 1, wherein the sliding seat is fixedly connected with a support seat, the support seat is fixedly connected with the sliding frame, the support seat is further connected with the sliding seat through a connecting rod, the connecting rod comprises a third connecting portion and a fourth connecting portion, the third connecting portion is fixedly connected with the sliding seat, the fourth connecting portion is fixedly connected with the support seat, and the handle moves between the third connecting portion and the support seat.
7. The elliptical exercise machine with a slope adjustment mechanism of claim 1, wherein a sliding block is slidably connected within the sliding seat, the pull handle is fixedly connected with the sliding block, a positioning rod is fixedly connected to the top of the sliding block, the positioning rod extends out of the top of the sliding seat, the positioning rod is sleeved with a spring, the spring is positioned in the sliding seat, the sliding block is provided with two symmetrically arranged sliding grooves, the part of the locking pin positioned in the sliding seat is provided with a sliding rod, a single sliding rod slides in the single sliding groove, the sliding groove comprises a first matching part and a second matching part which are positioned at two ends,
and pulling the handle to drive the sliding block to slide, compressing the spring, and sliding the sliding rod from the first matching part to the second matching part so as to enable the locking pin to be separated from the sub-adjusting hole.
8. The elliptical exercise machine with a grade adjustment mechanism of claim 1, wherein the sliding seat is provided with a sliding aperture through which the pull handle passes, the sliding aperture being configured as a waist aperture.
9. The elliptical exercise machine with a grade adjustment mechanism of claim 1, wherein the sliding seat is formed by a first housing and a second housing that are removably fixedly connected.
10. The elliptical exercise machine with a grade adjustment mechanism of claim 1, wherein the handle is sleeved with a protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719066.0U CN219307837U (en) | 2023-04-03 | 2023-04-03 | Elliptical training device with gradient adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719066.0U CN219307837U (en) | 2023-04-03 | 2023-04-03 | Elliptical training device with gradient adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219307837U true CN219307837U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320719066.0U Active CN219307837U (en) | 2023-04-03 | 2023-04-03 | Elliptical training device with gradient adjusting mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN219307837U (en) |
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2023
- 2023-04-03 CN CN202320719066.0U patent/CN219307837U/en active Active
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