CN216855610U - Auxiliary gradient adjusting mechanism and elliptical machine thereof - Google Patents
Auxiliary gradient adjusting mechanism and elliptical machine thereof Download PDFInfo
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- CN216855610U CN216855610U CN202120598555.6U CN202120598555U CN216855610U CN 216855610 U CN216855610 U CN 216855610U CN 202120598555 U CN202120598555 U CN 202120598555U CN 216855610 U CN216855610 U CN 216855610U
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Abstract
An auxiliary gradient adjusting mechanism and an elliptical machine relate to the field of fitness equipment, and comprise an elliptical machine framework, wherein mounting seats are respectively arranged on two sides of one end of the elliptical machine framework, and a mounting groove is formed in the top of each mounting seat and used for mounting a liftable slope; the liftable slope comprises two slide rails symmetrically arranged on the elliptical frame and a rotating shaft connected with the two slide rails; two mounting shafts are inserted at two ends of the rotating shaft, and the two mounting shafts are respectively arranged in the mounting grooves and fixed on the mounting seats through fixing bolts, so that the rotating shaft is horizontally arranged between the two mounting seats and can rotate relative to the mounting shafts; each power cylinder comprises a cylinder body and a piston rod, wherein the tail end of the cylinder body is hinged with the elliptical frame, and the piston rod arranged at the output end of the cylinder body is hinged with the sliding rail and used for providing auxiliary power and lightening the operation burden of a user.
Description
Technical Field
The utility model relates to the field of fitness equipment, in particular to an auxiliary gradient adjusting mechanism and an elliptical machine thereof.
Background
The elliptical machine is also called a spacewalk machine, is a quite common heart-lung fitness exercise training tool, is a device with good heart-lung function exercise effect, and is popular among many users and professionals. The slope design, the resistance adjustment function, the well-arranged motion mode and the capability of specially exercising certain tissue muscles of the lower limbs of the elliptical machine make the elliptical machine become common sports equipment in professional gymnasiums and family living rooms.
The slope design of the existing elliptical machine usually utilizes manpower to move a corresponding slope structure, is very laborious and is inconvenient for a user to adjust the slope.
Disclosure of Invention
In view of the above problems, the present invention provides an auxiliary gradient adjustment mechanism for providing auxiliary power to reduce the operation burden of a user, and the technical solution is as follows:
an auxiliary gradient adjusting mechanism comprises an elliptical machine framework, wherein mounting seats are respectively arranged on two sides of one end of the elliptical machine framework, and a mounting groove is formed in the top of each mounting seat and used for mounting a liftable slope; the liftable slope comprises two slide rails symmetrically arranged on the elliptical machine frame and a rotating shaft connected with the two slide rails; two mounting shafts are inserted at two ends of the rotating shaft, and the two mounting shafts are respectively arranged in the mounting grooves and fixed on the mounting seats through fixing bolts, so that the rotating shaft is horizontally arranged between the two mounting seats and can rotate relative to the mounting shafts; the two power-assisted cylinders each comprise a cylinder body and a piston rod, wherein the tail end of the cylinder body is hinged with the elliptical machine framework, and the piston rods arranged at the output ends of the cylinder bodies are hinged with the sliding rails and used for providing auxiliary power.
Furthermore, the elliptical frame comprises a first cross beam, a second cross beam and a third cross beam, wherein the second cross beam is arranged between the first cross beam and the third cross beam, the two mounting seats are arranged at two ends of the third cross beam, and the two first fixing parts are symmetrically arranged on the side wall of the second cross beam facing the third cross beam; the two sliding rails are arranged between the second cross beam and the third cross beam, and the bottoms of the two sliding rails are respectively provided with a second fixing part; the tail end of the cylinder body is hinged to the first fixing portion, and the piston rod is hinged to the second fixing portion.
Further, the first fixing part and the second fixing part are located on the same side, and the second fixing part is located right above the first fixing part; the distance from the second fixing part to the second cross beam is one third of the distance from the second cross beam to the third cross beam.
Further, the slide rail includes a inlay card portion, inlay card portion wholly is U type structure and is located the slide rail is close to the one end of third crossbeam, the sunken bayonet socket of the U type structure of inlay card portion with the outline phase of axis of rotation, inlay card portion passes through sunken bayonet socket inlay card in the outer wall of axis of rotation.
Furthermore, a plurality of supporting bases are arranged at two ends of the bottom of the elliptical machine skeleton.
The utility model also provides an elliptical machine which comprises the auxiliary gradient adjusting mechanism.
The utility model has the beneficial effects that:
according to the auxiliary slope adjusting mechanism provided by the utility model, when the liftable slope rotates upwards relative to the elliptical machine framework, the power assisting cylinder provides auxiliary power to lift the liftable slope so as to reduce the force required by a user to pull the liftable slope, and further, the purposes of reducing the operation burden of the user and facilitating the slope adjustment of the elliptical machine are achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic three-dimensional structure diagram of an elliptical machine provided by the present invention;
FIG. 2 is a schematic three-dimensional structure of the elliptical machine provided by the utility model at another view angle;
FIG. 3 is a schematic three-dimensional view of an elliptical machine provided in accordance with the present invention with a portion of the housing of the adjustment assembly removed;
FIG. 4 is an enlarged partial view of the push adjustment mechanism shown in FIG. 3;
FIG. 5 is a schematic three-dimensional structure diagram of an elliptical machine skeleton of an elliptical machine provided by the present invention;
FIG. 6 is a schematic three-dimensional structure of an elliptical frame of an elliptical machine provided by the present invention at another viewing angle;
FIG. 7 is an enlarged partial view of the elliptical skeleton depicted in FIG. 6;
FIG. 8 is a schematic diagram of the change of state of the change of slope of the elliptical machine provided by the present invention.
A-an elliptical machine;
10-elliptical skeleton; 101-a first beam; 102-a second beam; 1021-a first fixation section; 103-a third beam; 1031-mounting seat; 1032-mounting grooves; 104-a support base;
20-elliptical machine drive mechanism; 201-drive mechanism housing; 2011-adjustment holes;
30-an adjustment assembly; 301-adjusting the cross bar; 302-a first connector; 303-a second connector; 304-a press; 305-a housing; 306-a return spring;
40-a liftable slope; 401-a slide rail; 4011-a snap-fit portion; 4012-a second fixation section; 402-a rotating shaft; 403-mounting the shaft; 404-a fixing bolt;
50-a power cylinder; 501-a piston rod; 502-cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
An alternative dual cavity temple mold of the present invention will now be described in greater detail with reference to one embodiment and associated drawings.
As shown in FIGS. 1 and 2, in one embodiment, an elliptical machine A is provided having a slope adjustable press adjustment mechanism and an assisted slope adjustment mechanism to assist in assisting in slope adjustment to achieve slope adjustment for users exercising at different slopes.
Specifically, as shown in fig. 3 and 4, in the present embodiment, a pressing adjustment mechanism is provided, which includes an elliptical machine frame 10, an elliptical machine driving mechanism 20 disposed above the elliptical machine frame 10 and located at the front end of the elliptical machine frame 10, a liftable ramp 40 disposed on the elliptical machine frame 10 and rotatably connected to the rear end of the elliptical machine frame 10, and an adjustment assembly 40 disposed on the liftable ramp 40 and close to the elliptical machine driving mechanism 20.
Wherein, elliptical machine actuating mechanism 20 includes actuating mechanism casing 201, has seted up a plurality of regulation holes 2011 on actuating mechanism casing 201 is towards the side of adjusting part 30, and a plurality of regulation holes 2011 are arranged and even interval distribution along vertical direction. The adjusting assembly 30 comprises a housing 305 fixed on the liftable slope 40, a pressing member 304 arranged on the top of the housing 305, an adjusting cross rod 301 for being inserted into any one of the adjusting holes 2011 for positioning, and a transmission assembly which is arranged in the housing 305 and is respectively connected with the pressing member 304 and the adjusting cross rod 301. As shown in fig. 4, the pressing member 304 can move downward when receiving a certain pressure, and the downward movement of the pressing member 304 is converted into a horizontal movement of the adjusting cross bar 301 through the transmission assembly, so that the adjusting cross bar 301 is separated from the adjusting hole 2011, and at this time, the liftable slope 40 can rotate around the rear end of the elliptical frame 10 to perform slope adjustment.
Specifically, the transmission assembly includes a first connecting member 302, a second connecting member 303 and a reset member, wherein one end of the first connecting member 302 is fixedly connected with the adjusting cross bar 301, and the adjusting cross bar 301 is horizontally disposed, one end of the second connecting member 303 is slidably disposed inside the housing 305, and the other end of the first connecting member 302 and the other end of the second connecting member 303 are both inserted into the pressing member 304, as shown in fig. 4, the first connecting member 302, the second connecting member 303 and the pressing member 304 form a structure similar to a "7", and the opening side of the "7" structure is away from the elliptical machine driving mechanism 20.
In this embodiment, the reset member is a reset spring 306, one end of the reset spring 306 is sleeved on the second connecting member 303, and the other end of the reset spring 306 abuts against the inner wall of the housing 305, so as to push the second connecting member 303 by releasing elastic potential energy after the pressure is removed, so that the first connecting member 302, the second connecting member 303, the pressing member 304 and the adjusting rail 301 are reset. The pressing member 304 moves downward under a certain pressure to drive the first connecting member 302 and the second connecting member 303 to slide downward in the casing 305 integrally and obliquely, so as to drive the adjusting cross rod 301 to separate from the adjusting hole 2011 along the horizontal movement, and when the pressing member 304 does not bear the pressure any more, the first connecting member 302, the second connecting member 303, the pressing member 304 and the adjusting cross rod 301 restore to the original positions under the action of the return spring 306, so that the structure is simple and reliable.
In addition, in order to facilitate the grasping of the user, the middle of the outer shell 305 is hollowed to form a handle portion, so that when the user presses the pressing piece 304, the user can grasp the handle portion to enable the liftable slope 40 to rotate around the rear end of the elliptical frame 10, and the use is convenient.
In the present embodiment, as shown in fig. 5, 6 and 7, the auxiliary gradient adjusting mechanism includes an elliptical frame 10, a liftable ramp 40 and two power cylinders for providing auxiliary power.
The elliptical machine frame 10 comprises a first cross beam 101, a second cross beam 102 and a third cross beam 103, wherein the second cross beam 102 is arranged between the first cross beam 101 and the third cross beam 103, the elliptical machine driving mechanism 20 is arranged between the first cross beam 101 and the second cross beam 102, and the liftable ramp 40 is arranged between the second cross beam and the third cross beam. Further, the bottom of the elliptical frame 10 is provided with a plurality of support bases 104 at both ends to relieve the pressure of the apparatus contacting the ground.
Further, two mounting seats 1031 are disposed at two ends of the third beam 103, and a mounting groove 1032 is opened at the top of the mounting seats 1031 for mounting the liftable ramp 40.
The liftable ramp 40 includes two slide rails 401 symmetrically disposed on the elliptical frame 10, and a rotating shaft 402 connected to the two slide rails 401. The rotating shaft 402 is a hollow rotating shaft, two mounting shafts 403 are inserted into two ends of the rotating shaft, and the two mounting shafts 403 are respectively disposed in the mounting grooves 1032 and horizontally fixed to the mounting seats 1031 by the fixing bolts 404, so that the rotating shaft 402 is horizontally mounted between the two mounting seats 1031 and can rotate relative to the mounting shafts 403.
Further, as shown in fig. 7, the two first fixing portions 1021 are symmetrically disposed on the side wall of the second beam 102 facing the third beam 103, and the bottom portions of the two slide rails 401 are respectively provided with a second fixing portion 4012.
Each of the cylinders 50 includes a cylinder body 502 and a piston rod 501, wherein the end of the cylinder body 502 is hinged to the elliptical frame 10, and the piston rod 502 disposed at the output end of the cylinder body 502 is hinged to the slide rail 401. In this embodiment, the end of the cylinder 502 is hinged to the first fixing portion 1021, and the piston rod 501 is hinged to the second fixing portion 4012.
Further, be located first fixed part 1021 and second fixed part 4012 with one side, second fixed part 4012 is located directly over first fixed part 1021, second fixed part 4012 is the third of second crossbeam 102 to third crossbeam 103 apart from second crossbeam 102, set up through this proportion, the slope that makes slide rail 401 promote is in a reasonable within range, when providing the helping hand when promoting, the extreme position that slide rail 401 promoted has also been restricted, limiting displacement has been played, avoid in the traditional elliptical machine simply leaning on the manpower to remove, exceed corresponding home range easily, cause the unnecessary wearing and tearing of apparatus.
Further, the slide rail 401 includes a clamping and embedding portion 4011, the clamping and embedding portion 4011 is integrally a U-shaped structure and is located at one end of the slide rail 401 close to the third cross beam 103, the recessed bayonet of the U-shaped structure of the clamping and embedding portion 4011 is adapted to the outer contour of the rotating shaft 402, and the clamping and embedding portion 4011 is clamped and embedded in the outer wall of the rotating shaft 402 through the recessed bayonet. Through this structure, slide rail 401 can rotate around axis of rotation 402, and when needs are dismantled, can very light dismantlement, is convenient for change and maintenance.
As shown in fig. 8, the pressing adjustment mechanism provided by the present invention is provided with an adjustment assembly, in the adjustment assembly, the pressing member moves downward when receiving a certain pressure, the downward movement of the pressing member is converted into a horizontal movement of the adjustment cross bar through the transmission assembly, so that the adjustment cross bar is separated from the adjustment hole, at this time, a user can perform a slope adjustment on a liftable slope, after the adjustment is performed to a required slope, the pressing member is released, after the pressure is removed, the reset member resets the pressing member and the adjustment cross bar, so that the adjustment cross bar is inserted into the adjustment hole corresponding to the adjustment cross bar again, thereby realizing the slope adjustment of the elliptical machine.
In addition, when the liftable slope rotates upwards relative to the elliptical machine framework, the power assisting cylinder provides auxiliary power to lift the liftable slope so as to reduce the force required by a user to pull the liftable slope, and further achieve the purposes of reducing the operation burden of the user and facilitating the slope adjustment of the elliptical machine.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An auxiliary gradient adjusting mechanism is characterized by comprising
The device comprises an elliptical machine framework, wherein mounting seats are respectively arranged on two sides of one end of the elliptical machine framework, and mounting grooves are formed in the top of the mounting seats and used for mounting a liftable slope;
the lifting slope comprises two slide rails symmetrically arranged on the elliptical machine frame and a rotating shaft connected with the two slide rails; two mounting shafts are inserted at two ends of the rotating shaft, and the two mounting shafts are respectively arranged in the mounting grooves and fixed on the mounting seats through fixing bolts, so that the rotating shaft is horizontally arranged between the two mounting seats and can rotate relative to the mounting shafts;
the two power-assisted cylinders each comprise a cylinder body and a piston rod, wherein the tail end of the cylinder body is hinged with the elliptical machine framework, and the piston rods arranged at the output ends of the cylinder bodies are hinged with the sliding rails and used for providing auxiliary power.
2. The auxiliary slope adjusting mechanism according to claim 1, wherein the elliptical frame comprises a first beam, a second beam and a third beam, wherein the second beam is arranged between the first beam and the third beam, two mounting seats are arranged at two ends of the third beam, and two first fixing parts are symmetrically arranged on a side wall of the second beam facing the third beam; the two sliding rails are arranged between the second cross beam and the third cross beam, and the bottoms of the two sliding rails are respectively provided with a second fixing part; the tail end of the cylinder body is hinged to the first fixing portion, and the piston rod is hinged to the second fixing portion.
3. The auxiliary slope adjustment mechanism according to claim 2, wherein the first fixing portion and the second fixing portion are located on the same side, and the second fixing portion is located directly above the first fixing portion; the distance from the second fixing part to the second cross beam is one third of the distance from the second cross beam to the third cross beam.
4. The auxiliary gradient adjustment mechanism of claim 2, wherein the slide rail comprises an engaging portion, the engaging portion is integrally U-shaped and is located at an end of the slide rail close to the third cross beam, a recessed bayonet of the U-shaped structure of the engaging portion is adapted to an outer contour of the rotation shaft, and the engaging portion is engaged with an outer wall of the rotation shaft through the recessed bayonet.
5. The auxiliary grade adjustment mechanism of claim 1 wherein the bottom of the elliptical frame is provided with a plurality of support feet at both ends.
6. An elliptical machine comprising an auxiliary slope adjustment mechanism as claimed in any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120598555.6U CN216855610U (en) | 2021-03-24 | 2021-03-24 | Auxiliary gradient adjusting mechanism and elliptical machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120598555.6U CN216855610U (en) | 2021-03-24 | 2021-03-24 | Auxiliary gradient adjusting mechanism and elliptical machine thereof |
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| Publication Number | Publication Date |
|---|---|
| CN216855610U true CN216855610U (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120598555.6U Active CN216855610U (en) | 2021-03-24 | 2021-03-24 | Auxiliary gradient adjusting mechanism and elliptical machine thereof |
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| CN (1) | CN216855610U (en) |
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2021
- 2021-03-24 CN CN202120598555.6U patent/CN216855610U/en active Active
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