CN217526237U - Front and rear end shock-absorbing treadmill - Google Patents
Front and rear end shock-absorbing treadmill Download PDFInfo
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- CN217526237U CN217526237U CN202221101245.XU CN202221101245U CN217526237U CN 217526237 U CN217526237 U CN 217526237U CN 202221101245 U CN202221101245 U CN 202221101245U CN 217526237 U CN217526237 U CN 217526237U
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Abstract
The utility model relates to a treadmill functional technology field specifically relates to a front and back end absorbing treadmill, include the treadmill body of compriseing running platform and front end handrail, still including setting up in the damper assembly who runs the platform bottom, damper assembly comprises braced frame and two sets of elasticity damper, braced frame sets up in the bottom of running the platform, and braced frame includes two shock attenuation boards, and bilayer structure about every shock attenuation board is, every group elasticity damper all has two and is used for providing elasticity and reduces the buffer end of the upper strata slew velocity of the corresponding shock attenuation board, compares traditional treadmill, and the damper assembly of at first this device can be cushioned the front and back end of treadmill, has avoided runner's shank and the hard contact of running the platform to play the guard action to runner's shank, secondly damper assembly has also reduced the vibrations that the running platform receives, has improved the life of running the platform, and the produced elasticity of last damper assembly has improved the comfort when running.
Description
Technical Field
The utility model relates to a treadmill function technical field specifically is a front and back end absorbing treadmill.
Background
The treadmill is a commonly-used fitness apparatus for families and fitness rooms, is the simplest one of the current family fitness apparatuses, is the best choice of the family fitness apparatuses, the first family treadmill in the world is created in northern european finland Tang Teli in 1965, and a designer changes the treadmill according to the principle of transmission belt, the creation of the treadmill represents a real family treadmill in the modern sense, people in european and american countries begin to accept running at home, but the initial treadmill can only quickly walk on the upper surface and is somewhat uncomfortable, the traditional treadmill does not have a shock absorption structure, so the strength of legs of a runner directly acts on the treadmill, the damage to the treadmill can be caused after long-term use, and the legs of the runner are in hard contact with the treadmill and can be injured if the running posture is incorrect, so that a front-end and back-end shock absorption treadmill is necessary to solve the problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a treadmill with front and rear shock absorption for solving the problems of the prior art.
For solving the prior art problem, the utility model discloses a technical scheme do: the utility model provides a front and back end absorbing treadmill, includes the treadmill body of compriseing running platform and front end handrail, still including setting up in the damper in running the platform bottom, damper comprises braced frame and two sets of elasticity damper, braced frame sets up in the bottom of running the platform, and braced frame includes two shock attenuation boards, two the shock attenuation board sets up respectively in the front and back end of running the platform, and bilayer structure about every shock attenuation board is, and the upper strata of every shock attenuation board all laminates in running the platform bottom to can reciprocate, two sets of elasticity damper sets up respectively between the bilayer structure of two shock attenuation boards, every group elasticity damper all has two and is used for providing elasticity and reduces the buffering end of the upper strata slew velocity of the shock attenuation board that corresponds.
Further, every the shock attenuation board comprises fly leaf and backup pad along interval distribution about the straight line, two the fly leaf is the horizontality and fixes respectively and set up in the bottom of running the platform front and back end, two the backup pad sets up respectively under two fly leaves, the both sides of running the platform are provided with two bar linking arms that are the symmetric state respectively, every the bar linking arm all is the horizontality to length direction all is unanimous with the length direction who runs the platform, and the both ends of every bar linking arm link firmly with the one end of two backup pad homonymies respectively, every the both ends of fly leaf extend the level respectively to both sides and pass the bar linking arm that corresponds, and two vertical spouts that are used for dodging the extension end of two fly leaves and reciprocate are offered respectively at the both ends of every bar linking arm, every group elasticity damper all sets up between corresponding fly leaf and backup pad.
Further, each group of the elastic damping mechanisms comprises:
the movable plate is provided with a plurality of limiting columns which are distributed along a straight line at intervals, each limiting column is in a vertical state, the upper end of each limiting column is fixedly connected with the bottom of the corresponding movable plate, the lower end of each limiting column vertically extends downwards towards the corresponding supporting plate, and an avoidance round hole is formed in the position, opposite to the limiting column, of each supporting plate;
the two primary damping springs are in a vertical state and are respectively sleeved on the two limiting columns, the upper end of each primary damping spring is abutted against the bottom of the corresponding movable plate, and the lower end of each primary damping spring is abutted against the top of the corresponding supporting plate;
the sliding shafts are horizontally arranged above the corresponding supporting plates and are positioned between the two primary damping springs, and two ends of each sliding shaft are fixedly connected with the top of the corresponding supporting plate;
the sliding sleeves are arranged in two numbers, each sliding sleeve is sleeved on the sliding shaft, and the two sliding sleeves are distributed at intervals along the axial direction of the sliding shaft;
the number of the connecting rods is two, the upper end of each connecting rod is hinged with the bottom of the corresponding movable plate, and the lower end of each connecting rod is hinged with the corresponding sliding sleeve;
the second-stage damping spring is horizontally sleeved on the sliding shaft, two ends of the second-stage damping spring are respectively abutted against the two sliding sleeves, and the first-stage damping spring and the second-stage damping spring are two buffering ends of the elastic damping mechanism.
Further, every all be provided with one in the vertical chute with self matched with slider, every the slider all links firmly with the extension end of the fly leaf that corresponds, every the slider is the shell form to the both sides of every slider are open structure, and the open structure department of every slider one side all is provided with a pulley, and the both ends of every pulley all with the inner wall looks hub connection of the slider that corresponds, the perisporium of every pulley all laminates with the inner wall of the vertical chute that corresponds mutually.
Further, every the slider holds the shell by the rectangle and installs the apron to constitute, and every rectangle holds the shell all to link firmly with the extension end of the fly leaf that corresponds, and every rectangle holds the both sides of shell and keeps away from one side of fly leaf for open structure, every install the apron all fixed set up in the rectangle that corresponds hold the shell keep away from the open structure of one side of fly leaf on, every install the apron and the rectangle that corresponds and hold the opposite side of shell respectively the shaping have two to be close to the rectangle and hold the boss of shell both sides open structure, every the boss inwards all sets up one and is the caulking groove of horizontality, all fixedly is provided with a tertiary damping spring who is the horizontality in every caulking groove, every install the apron and the rectangle that corresponds and hold and all be provided with two pivots that are the horizontality between the shell, every the both ends of pivot are inserted respectively and are located two caulking grooves, every the equal coaxial cover of pulley is located in the pivot that corresponds, every tertiary damping spring's both ends respectively with the inner wall counterbalance with the caulking groove that corresponds and the pivot.
Furthermore, every the bottom of backup pad all is fixed and is provided with two vertical supporting legs that are the symmetric state, four vertical supporting legs are the matrix distribution.
Compared with the prior art, the utility model beneficial effect who has is: compare traditional treadmill, at first the damper of this device can carry out the shock attenuation to the front and back end of treadmill, has avoided runner's shank and the rigid contact of running the platform to play the guard action to runner's shank, secondly damper has also reduced the vibrations that the running platform received, has improved the life of running the platform, and the produced elasticity of last damper has improved the comfort when running.
Drawings
FIG. 1 is a schematic perspective view of the embodiment;
FIG. 2 is an exploded perspective view of the strap linkage arm and shock absorber assembly of the embodiment;
FIG. 3 is a top view of the shock absorbing assembly of the embodiment;
FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is an exploded perspective view of the slider of the embodiment;
the reference numbers in the figures are: 1-running a platform; 2-front end armrest; 3, running machine; 4-a movable plate; 5-a support plate; 6-strip-shaped connecting arms; 7-a vertical chute; 8-a limiting column; 9-avoiding the round hole; 10-a primary damping spring; 11-a sliding shaft; 12-a sliding sleeve; 13-a connecting rod; 14-secondary damping springs; 15-a slide block; 16-a pulley; 17-a rectangular containment case; 18-installing a cover plate; 19-boss; 20-caulking groove; 21-a three-level damping spring; 22-a rotating shaft; 23-vertical support foot.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 6, a front and back end absorbing treadmill includes treadmill 3 body composed of running platform 1 and front end handrail 2, and still including setting up in the damper in running platform 1 bottom, damper comprises braced frame and two sets of elasticity damper, braced frame sets up in the bottom of running platform 1, and braced frame includes two shock attenuation boards, two the shock attenuation board sets up respectively in the front and back end of running platform 1, and every shock attenuation board is upper and lower bilayer structure, and the upper strata of every shock attenuation board all laminates in running platform 1 bottom to can reciprocate, it is two sets of elasticity damper sets up respectively between the bilayer structure of two shock attenuation boards, every group elasticity damper all has two and is used for providing elasticity to reduce the buffering end of the upper strata slew velocity of the shock attenuation board that corresponds.
When runner was run on this device, the platform 1 was given in the transmission of produced vibrations from top to bottom to upper strata in the shock attenuation board is pressed down elasticity damper's buffering end and is weakened vibrations, and then produced vibrations buffering dispersion when running has reduced the inertia of runner's shank, has certain guard action to runner's shank.
Every the shock attenuation board comprises fly leaf 4 and backup pad 5 along sharp upper and lower interval distribution, two fly leaf 4 is the horizontality and fixes respectively in the bottom of running 1 front and back end, two backup pad 5 sets up respectively under two fly leaves 4, the both sides of running 1 are provided with two bar linking arms 6 that are the symmetric state respectively, every bar linking arm 6 all is the horizontality to length direction all is unanimous with the length direction who runs 1, and the both ends of every bar linking arm 6 link firmly with the one end of two backup pad 5 homonymies respectively, every the both ends of fly leaf 4 extend the level respectively to both sides and pass corresponding bar linking arm 6, and two vertical spouts 7 that are used for dodging the extension end of two fly leaves 4 and reciprocate are seted up respectively at the both ends of every bar linking arm 6, every group elastic damping mechanism all sets up between corresponding fly leaf 4 and backup pad 5.
When the runner was run on this device, the strength of runner's shank was first transmitted for running platform 1 to fixed fly leaf 4 that sets up in running platform 1 bottom can the downstream slide in vertical logical groove, and compression elasticity damper, and then weaken the falling speed of fly leaf 4 through the buffering end among the elasticity damper, realize absorbing effect.
Every group elasticity damper all includes:
the two limiting columns 8 are distributed at intervals along a straight line left and right, each limiting column 8 is in a vertical state, the upper end of each limiting column 8 is fixedly connected with the bottom of the corresponding movable plate 4, the lower end of each limiting column 8 vertically extends downwards towards the corresponding supporting plate 5, and an avoidance round hole 9 is formed in the position, facing the limiting column 8, of each supporting plate 5;
the two primary damping springs 10 are in a vertical state and are respectively sleeved on the two limiting columns 8, the upper end of each primary damping spring 10 is abutted against the bottom of the corresponding movable plate 4, and the lower end of each primary damping spring 10 is abutted against the top of the corresponding supporting plate 5;
the sliding shafts 11 are horizontally arranged above the corresponding supporting plates 5 and are positioned between the two primary damping springs 10, and two ends of each sliding shaft 11 are fixedly connected with the tops of the corresponding supporting plates 5;
the number of the sliding sleeves 12 is two, each sliding sleeve 12 is sleeved on the sliding shaft 11, and the two sliding sleeves 12 are distributed along the axial direction of the sliding shaft 11 at intervals;
the number of the connecting rods 13 is two, the upper end of each connecting rod 13 is hinged with the bottom of the corresponding movable plate 4, and the lower end of each connecting rod 13 is hinged with the corresponding sliding sleeve 12;
the second-stage damping spring 14 is horizontally sleeved on the sliding shaft 11, two ends of the second-stage damping spring 14 respectively abut against the two sliding sleeves 12, and the first-stage damping spring 10 and the second-stage damping spring 14 are two buffer ends of the elastic damping mechanism.
Firstly, after the movable plate 4 moves downwards, the two limiting columns 8 fixedly arranged at the bottom of the movable plate 4 move downwards at the same time, so that the primary damping springs 10 sleeved on the limiting columns 8 are compressed downwards, and further play a role in buffering vibration through the elasticity of the two primary damping springs 10, and meanwhile, after the movable plate 4 moves downwards, one ends of the two connecting rods 13 fixedly connected with the movable plate 4 move downwards, so that the other ends of the two connecting rods 13 can drive the two sliding sleeves 12 to move in opposite directions on the sliding shafts 11 and compress the secondary damping springs 14, and further weaken vibration through the secondary damping springs 14, wherein the avoidance circular hole 9 is used for avoiding the descending of the limiting columns 8, and the limiting columns 8 are prevented from interfering with the supporting plate 5 when descending.
Every all be provided with one in the vertical chute 7 with self matched with slider 15, every slider 15 all links firmly with the extension end of the fly leaf 4 that corresponds, every slider 15 is the shell form to the both sides of every slider 15 are open structure, and the open structure department of every slider 15 one side all is provided with a pulley 16, and the both ends of every pulley 16 all with the inner wall looks hub connection of the slider 15 that corresponds, the perisporium of every pulley 16 all laminates with the inner wall of the vertical chute 7 that corresponds mutually.
The two pulleys 16 are used for assisting the sliding of the movable plate 4 in moving up and down, so as to ensure that the movable plate 4 can stably slide up and down in the vertical chute 7.
Each slider 15 is composed of a rectangular accommodating shell 17 and an installation cover plate 18, each rectangular accommodating shell 17 is fixedly connected with the extending end of the corresponding movable plate 4, two sides of each rectangular accommodating shell 17 and one side far away from the movable plate 4 are of an open structure, each installation cover plate 18 is fixedly arranged on the open structure of one side far away from the movable plate 4 of the corresponding rectangular accommodating shell 17, each installation cover plate 18 and the opposite side of the corresponding rectangular accommodating shell 17 are respectively formed with two bosses 19 close to the open structures at two sides of the rectangular accommodating shell 17, each boss 19 is inwards provided with an embedded groove 20 in a horizontal state, each embedded groove 20 is fixedly provided with a three-level damping spring 21 in a horizontal state, each installation cover plate 18 and the corresponding rectangular accommodating shell 17 are respectively provided with two rotating shafts 22 in a horizontal state, two ends of each rotating shaft 22 are respectively inserted into the two embedded grooves 20, each pulley 16 is coaxially sleeved on the corresponding rotating shaft 22, and two ends of each three-level damping spring 21 are respectively abutted against the inner wall of the corresponding embedded groove 20 and the peripheral wall of the rotating shaft 22.
When the movable plate 4 moves up and down, the corresponding pulleys 16 can slide up and down in the vertical sliding grooves 7 and rotate to assist sliding, and each pulley 16 abuts against the side wall of the corresponding vertical sliding groove 7 when sliding in the vertical sliding groove 7, so that the pulley 16 has a radial abutting force, and the pulley 16 is easily blocked.
Every the bottom of backup pad 5 all is fixed and is provided with two vertical supporting legs 23 that are the symmetric state, four vertical supporting legs 23 are the matrix distribution.
The vertical support feet 23 serve to support the entire cushioning assembly and treadmill 3, so each vertical support foot 23 should be made of a relatively pressure resistant material to ensure its strength.
The above embodiments only represent one or several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a front and back end absorbing treadmill, includes treadmill (3) body of compriseing running platform (1) and front end handrail (2), its characterized in that still including setting up in the damper of running platform (1) bottom, damper comprises braced frame and two sets of elasticity damper, braced frame sets up in the bottom of running platform (1), and braced frame includes two shock attenuation boards, two the shock attenuation board sets up respectively in the front and back end of running platform (1), and bilayer structure about every shock attenuation board is, and the upper strata of every shock attenuation board is all laminated in running platform (1) bottom to can reciprocate, two sets of elasticity damper sets up respectively between the bilayer structure of two shock attenuation boards, every group elasticity damper all has two and is used for providing elasticity and reduces the buffer end of the upper strata rate of falling of the shock attenuation board that corresponds.
2. The treadmill with front and rear end shock absorption according to claim 1, wherein each shock absorption plate is composed of a movable plate (4) and a support plate (5) which are distributed at intervals up and down along a straight line, two movable plates (4) are in a horizontal state and are fixedly arranged at the bottom of the front and rear ends of the running platform (1) respectively, two support plates (5) are arranged under the two movable plates (4) respectively, two bar-shaped connecting arms (6) which are in a symmetrical state are arranged on two sides of the running platform (1) respectively, each bar-shaped connecting arm (6) is in a horizontal state, the length direction of each bar-shaped connecting arm is consistent with the length direction of the running platform (1), two ends of each bar-shaped connecting arm (6) are fixedly connected with one end of the two support plates (5) at the same side respectively, each two ends of the movable plates (4) extend horizontally to two sides to pass through the corresponding bar-shaped connecting arms (6), two vertical sliding chutes (7) used for avoiding the extending ends of the two movable plates (4) to move up and down are arranged at two ends of each bar-up and down of each elastic shock absorption mechanism, and each shock absorption mechanism is arranged between the corresponding movable plates (4) and each movable plate (5).
3. A front and rear end cushioned treadmill as recited in claim 2, wherein each set of said resilient cushioning mechanisms comprises:
the movable plate type escape device comprises two limiting columns (8) which are distributed at intervals along a straight line left and right, wherein each limiting column (8) is in a vertical state, the upper end of each limiting column (8) is fixedly connected with the bottom of the corresponding movable plate (4), the lower end of each limiting column (8) vertically extends downwards towards the corresponding supporting plate (5), and an escape round hole (9) is formed in the position, right opposite to the limiting column (8), of each supporting plate (5);
the two primary damping springs (10) are in a vertical state and are respectively sleeved on the two limiting columns (8), the upper end of each primary damping spring (10) is abutted against the bottom of the corresponding movable plate (4), and the lower end of each primary damping spring (10) is abutted against the top of the corresponding supporting plate (5);
the sliding shafts (11) are horizontally arranged above the corresponding supporting plates (5) and are positioned between the two primary damping springs (10), and two ends of each sliding shaft (11) are fixedly connected with the tops of the corresponding supporting plates (5);
the number of the sliding sleeves (12) is two, each sliding sleeve (12) is sleeved on the sliding shaft (11), and the two sliding sleeves (12) are distributed along the axial direction of the sliding shaft (11) at intervals;
the number of the connecting rods (13) is two, the upper end of each connecting rod (13) is hinged with the bottom of the corresponding movable plate (4), and the lower end of each connecting rod (13) is hinged with the corresponding sliding sleeve (12);
the second-stage damping spring (14) is horizontally sleeved on the sliding shaft (11), two ends of the second-stage damping spring (14) are respectively abutted against the two sliding sleeves (12), and the first-stage damping spring (10) and the second-stage damping spring (14) are two buffering ends of the elastic damping mechanism.
4. The treadmill with front and rear shock absorption according to claim 2, wherein each of the vertical sliding grooves (7) is provided therein with a sliding block (15) engaged therewith, each of the sliding blocks (15) is fixedly connected to the extending end of the corresponding movable plate (4), each of the sliding blocks (15) is shell-shaped, and both sides of each of the sliding blocks (15) are open structures, each of the open structures at one side of each of the sliding blocks (15) is provided with a pulley (16), both ends of each of the pulleys (16) are axially connected to the inner wall of the corresponding sliding block (15), and the peripheral wall of each of the pulleys (16) is attached to the inner wall of the corresponding vertical sliding groove (7).
5. The treadmill with the front end and the rear end being damped according to claim 4, wherein each of the sliding blocks (15) is composed of a rectangular accommodating shell (17) and an installation cover plate (18), each rectangular accommodating shell (17) is fixedly connected with the extending end of the corresponding movable plate (4), both sides of each rectangular accommodating shell (17) and one side far away from the movable plate (4) are of an open structure, each installation cover plate (18) is fixedly arranged on the open structure of one side far away from the movable plate (4) of the corresponding rectangular accommodating shell (17), two bosses (19) close to the open structures on both sides of the rectangular accommodating shell (17) are respectively formed on the opposite sides of each of the installation cover plate (18) and the corresponding rectangular accommodating shell (17), each boss (19) is inwardly provided with one caulking groove (20) in a horizontal state, a three-stage damping spring (21) in a horizontal state is fixedly arranged in each caulking groove (20), two rotating shafts (22) in a horizontal state are respectively arranged between each installation cover plate (18) and the corresponding rectangular accommodating shell (17), two rotating shafts (22) are coaxially inserted in the two ends of the rotating shafts (22) and the two rotating shafts (16) respectively abut against the pulleys (16).
6. A front and rear shock absorbing treadmill according to claim 2, wherein two symmetrical vertical support feet (23) are fixedly arranged at the bottom of each support plate (5), and the four vertical support feet (23) are distributed in a matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221101245.XU CN217526237U (en) | 2022-05-10 | 2022-05-10 | Front and rear end shock-absorbing treadmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221101245.XU CN217526237U (en) | 2022-05-10 | 2022-05-10 | Front and rear end shock-absorbing treadmill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217526237U true CN217526237U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221101245.XU Active CN217526237U (en) | 2022-05-10 | 2022-05-10 | Front and rear end shock-absorbing treadmill |
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| Country | Link |
|---|---|
| CN (1) | CN217526237U (en) |
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- 2022-05-10 CN CN202221101245.XU patent/CN217526237U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A treadmill with front and rear shock absorption Effective date of registration: 20230926 Granted publication date: 20221004 Pledgee: Agricultural Bank of China Limited Ningbo Yinzhou Branch Pledgor: NINGBO NEW NOBLE SPORT EQUIPMENT Co.,Ltd. Registration number: Y2023980058793 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |