CN116688429A - Shock-absorbing structure and treadmill - Google Patents

Shock-absorbing structure and treadmill Download PDF

Info

Publication number
CN116688429A
CN116688429A CN202310680217.0A CN202310680217A CN116688429A CN 116688429 A CN116688429 A CN 116688429A CN 202310680217 A CN202310680217 A CN 202310680217A CN 116688429 A CN116688429 A CN 116688429A
Authority
CN
China
Prior art keywords
frame
shaped
shaped frame
running machine
shock absorber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202310680217.0A
Other languages
Chinese (zh)
Other versions
CN116688429B (en
Inventor
辛振
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dezhou Xinzhen Fitness Equipment Co ltd
Original Assignee
Dezhou Xinzhen Fitness Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dezhou Xinzhen Fitness Equipment Co ltd filed Critical Dezhou Xinzhen Fitness Equipment Co ltd
Priority to CN202310680217.0A priority Critical patent/CN116688429B/en
Publication of CN116688429A publication Critical patent/CN116688429A/en
Application granted granted Critical
Publication of CN116688429B publication Critical patent/CN116688429B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
    • A63B22/0207—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills having shock absorbing means
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
    • A63B2071/0063—Shock absorbers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The application relates to the technical field of sports equipment, in particular to a damping structure and a running machine; comprising the following steps: shape frame, gyro wheel, bull stick and hydraulic shock absorber, shape frame be the U type structure of lying in, shape frame's closed side inside rotation is provided with the bull stick, rotates on the bull stick and is provided with hydraulic shock absorber, shape frame lower extreme four angles department all is provided with the gyro wheel; the telescopic end of the hydraulic shock absorber is connected with a connecting component which is movably arranged in the opening side of the -shaped frame; the application is mainly applied to the running machine to realize that the vertical vibration generated by the running machine during the movement is decomposed into the movement in the vertical and horizontal directions so as to reduce the vibration amplitude and ensure the damping effect at the same time; the force in the horizontal direction is eliminated through the rolling of the attached ground, so that the frame of the running machine is ensured to be placed on the damping structure to be stable, and meanwhile, the vibration of the running machine can be decomposed, and the damping effect is effectively ensured.

Description

Shock-absorbing structure and treadmill
Technical Field
The application relates to the technical field of sports equipment, in particular to a damping structure and a running machine.
Background
The running machine is a stock exercise device for families and gymnasiums, and can effectively avoid the problem that running exercise cannot be realized due to weather and other factors, so that the running machine can exercise indoors.
The treadmill is placed in indoor more, and the vibrations that produce when placing in its bottom of indoor treadmill can cushion one deck soft rubber mat generally reduce the treadmill operation, prevents on the one hand that it produces noise when operating and influences the resident of below, on the other hand can reduce the direct vibrations that receives between exerciser and the treadmill, reduces the damage of treadmill to exerciser's ankle and knee department.
The prior running machine has a certain damping structure to reduce the vibration generated during running of the running machine; when the exerciser moves on the running belt, downward acting force is generated on the running belt, if the amplitude is too large, when the force reducing direction of the damping structure is the same as the acting force direction of the feet on the running belt, the exerciser can drop suddenly to generate weightlessness, and the exercise effect is affected; if the force reducing direction of the damping structure and the acting force direction of the exerciser on the running belt are designed at a certain angle, the damping effect is lower due to the fact that the amplitude is too small, and the stability of the running machine can be influenced on the other hand, so that the use safety of the exerciser is influenced.
Therefore, in order to improve the damping effect of the damping structure on the running machine and ensure the use safety of an exerciser, the application provides the damping structure and the running machine.
Disclosure of Invention
In view of the above problems, the present application provides a damping structure to solve the technical problems that in the related art, the force of the damping structure and the force of the exerciser on the running belt cannot be coordinated when the running machine runs, resulting in poor damping effect and affecting the safety of the exerciser exercising on the running machine. In order to achieve the above object, the embodiment of the present application provides the following technical solutions:
a first aspect of an embodiment of the present application provides a shock absorbing structure, including: shape frame, gyro wheel, bull stick and hydraulic shock absorber, shape frame be the U type structure of lying in, shape frame's closed side inside rotation is provided with the bull stick, rotates on the bull stick and is provided with hydraulic shock absorber, shape frame lower extreme four angles department all is provided with the gyro wheel; the telescopic end of the hydraulic shock absorber is connected with a connecting component, and the connecting component is movably arranged inside the open side of the -shaped frame.
An adjusting component for adjusting the ground clearance of the -shaped frame is arranged in the -shaped frame, and a bearing component is also arranged on the closed side of the -shaped frame in a sliding manner.
The roller is fixed inside the -shaped frame in a shrinkage mode or fixed outside the -shaped frame in a protruding mode in an adjustable mode.
The connecting assembly comprises two guide posts which are symmetrically arranged in the -shaped frame respectively, a spring is sleeved on the outer wall of each guide post, a side support with a telescopic function is sleeved on the outer wall of each guide post, grooves are symmetrically formed in the side walls of the side support, and first rubber bumps are uniformly arranged in the grooves; a second rubber lug matched with the first rubber lug is arranged inside the -shaped frame connected with the side support column; a V-shaped plate is rotatably arranged between the front side support post and the rear side support post on the -shaped frame, one end of the V-shaped plate is connected with the telescopic end of the hydraulic damper, and a strip-shaped groove convenient for a bolt to pass through is formed in the other end of the V-shaped plate.
According to an advantageous embodiment, the adjusting assembly comprises a drawing rod which is arranged in the -shaped frame in a sliding manner and can be fixed in a self-locking manner at any position, the drawing rod is of a U-shaped structure, and a plurality of groups of bulges which are uniformly distributed along the length direction of the drawing rod are uniformly arranged on two long sections of the drawing rod; each group of bulges consists of a plurality of semicircular blocks with diameters sequentially increasing; two mounting grooves are symmetrically arranged in the -shaped frame in front and back, and telescopic members which are matched with the protrusions to adjust the ground clearance of the -shaped frame are arranged in the mounting grooves.
According to an advantageous embodiment, the extensible member include through the inside limiting plate of bolt fastening at the mounting groove, and evenly be provided with the spring pole through the activity mode on the limiting plate, and the lower extreme of spring pole is provided with and the supporting disk of setting up the antiskid groove with ground laminating and outer wall opening, be located the upper end of spring pole and be provided with the cooperation post, the lower extreme of cooperation post is connected with the spring of cover at the spring pole outer wall with the upper end of limiting plate, wherein the block has been seted up at the U type groove of the long section outer wall of pull rod to the upper end of cooperation post, U type inslot portion be provided with the long section of pull rod and protruding homoenergetic complex ball.
According to an advantageous embodiment, the support assembly comprises a support plate slidingly arranged on the closed side of the frame, and the ends of the support plate inside the frame are connected by two telescopic rods; one end of the support plate, which is positioned outside the -shaped frame, is rotatably provided with a support plate, the support plate is of an L-shaped structure, and the lower end of the support plate is also provided with a roller with an outer wall sleeved with a rubber sleeve.
According to an advantageous embodiment, the front side and the rear side of the upper end face of the closed side of the -shaped frame are symmetrically arranged in a step shape, rectangular grooves are formed in the step-shaped positions of the upper end face, two guide rollers are rotatably arranged in the rectangular grooves, and rubber sleeves are sleeved on the outer walls of the two guide rollers; an auxiliary roller with a rubber sleeve sleeved on the outer wall is rotatably arranged in the middle of the upper end face of the closed side of the -shaped frame; the lower end of the -shaped frame is provided with a rubber pad for reducing vibration.
The application also provides a running machine, which adopts the damping structure; one end of a frame at the lower end of the running machine is fixed with the connecting component through bolts, and the other end of the frame is put on the supporting component; the hydraulic shock absorber, the connecting component, the adjusting component and the bearing component are matched together to realize shock absorption of the running machine when someone on the running machine moves.
Compared with the prior art, the damping structure and the running machine provided by the embodiment of the application have the following beneficial effects:
1. according to the application, the downward force of an exerciser on the running belt of the running machine is decomposed into downward force and transverse force basically consistent with the running belt direction through the hydraulic shock absorber and the connecting component, and the downward force effectively prevents the running belt at the upper end from suddenly falling through the combined action of the spring on the outer wall of the guide post and the first rubber lug and the second rubber lug so as to avoid the weight loss of the exerciser, and on the other hand, the mutual matching of the first rubber lug and the second rubber lug can provide certain damping for the falling of the running belt, so that the exercise comfort of the exerciser on the running belt is improved; the transverse force basically consistent with the direction of the running belt can drive the frame of the running machine to transversely move when the hydraulic shock absorber contracts, so that the transverse rolling between the supporting plate and the frame is further realized; thereby reducing vibration for the treadmill.
2. When an exerciser moves on the running belt, the transverse force which is decomposed into the same direction as the running belt can reduce the vibration caused by the hard contact of the running machine to the ground during the movement by driving the bearing component to transversely roll relative to the frame, so that the foot and ankle of the exerciser are effectively prevented from being injured, and the problem of poor damping effect caused by overlarge or insufficient amplitude of the damping structure is avoided.
3. The setting of adjusting part can bear certain shock attenuation for the exerciser on the one hand, and on the other hand adjusting part can support shape frame, guarantees the steady motion of treadmill of upper end, ensures the safety in utilization of exerciser.
Drawings
FIG. 1 is a schematic top view perspective view of a shock absorbing structure according to the present application.
Fig. 2 is a schematic view of a shock absorbing structure according to the present application from a bottom perspective.
Fig. 3 is a top view of the present application.
Fig. 4 is a sectional view of the position A-A of fig. 3 in accordance with the present application.
Fig. 5 is an enlarged view of a portion at M in fig. 4 according to the present application.
Reference numerals in the drawings: 1. shaped shelves; 2. a roller; 3. a rotating rod; 4. a hydraulic shock absorber; 5. a connection assembly; 6. an adjustment assembly; 7. a support assembly; 11. a guide roller; 12. an auxiliary roller; 13. a rubber pad; 51. a guide post; 52. a side pillar; 53. a first rubber bump; 54. a second rubber bump; 55. v-shaped plates; 61. a pull rod; 62. a telescoping member; 621. a limiting plate; 622. a spring rod; 623. a support plate; 624. a mating post; 71. a support plate; 72. a telescopic rod; 73. a supporting plate; 74. and (3) a roller.
Detailed Description
The present application is described in further detail below with reference to FIGS. 1-5.
The embodiment of the application discloses a damping structure and a running machine, and in particular relates to the damping structure which is applied to the running machine to realize that vertical vibration generated by the running machine during movement is decomposed into vertical and horizontal movement so as to reduce the vibration amplitude and ensure the damping effect; the force in the horizontal direction is eliminated through the rolling of the attached ground, so that the frame of the running machine is ensured to be placed on the damping structure to be stable, and meanwhile, the vibration of the running machine can be decomposed, and the damping effect is effectively ensured.
Referring to fig. 1 and 2 in combination, a shock absorbing structure includes: shape frame 1, gyro wheel 2, bull stick 3 and hydraulic shock absorber 4, shape frame 1 be the U type structure of lying on the back, shape frame 1's closed side inside rotates and is provided with bull stick 3, rotates on the bull stick 3 and is provided with hydraulic shock absorber 4, shape frame 1 lower extreme four angles department all is provided with gyro wheel 2; the telescopic end of the hydraulic shock absorber 4 is connected with a connecting component 5, and the connecting component 5 is movably arranged inside the open side of the -shaped frame 1.
Referring to fig. 2 in combination, an adjusting assembly 6 for adjusting the height of the -shaped frame 1 from the ground is disposed inside the -shaped frame 1, and a supporting assembly 7 is slidably disposed on the closed side of the -shaped frame 1.
Specifically, the connecting component 5 is fixed with one end of the frame at the lower end of the running machine through bolts, and the other end of the frame at the lower end of the running machine is lapped on the bearing component 7; during exercise, the downward force of the exerciser on the running belt of the running machine is decomposed into downward force and transverse force basically consistent with the direction of the running belt through the hydraulic shock absorber 4 and the connecting component 5, so that abrupt weightlessness caused by overlarge amplitude of the exerciser during the movement of the exerciser on the running belt is avoided, the exercise effect of the exerciser is improved, and the exercise safety is ensured.
Referring to fig. 3, 4 and 5 in combination, the connecting assembly 5 includes two guide posts 51 symmetrically disposed inside the frame 1, a spring is sleeved on the outer wall of the guide post 51, a side support 52 with telescopic function is sleeved on the outer wall of the guide post 51, grooves are symmetrically formed on the side walls of the side support 52, and a first rubber bump 53 is uniformly disposed in the grooves; a second rubber lug 54 matched with the first rubber lug 53 is arranged inside the -shaped frame 1 connected with the side support 52; a V-shaped plate 55 is rotatably arranged between the front side support column 52 and the rear side support column 52 on the -shaped frame 1, one end of the V-shaped plate 55 is connected with the telescopic end of the hydraulic damper 4, and a strip-shaped groove which is convenient for a bolt to pass through is formed in the other end of the V-shaped plate 55.
One end of the frame is connected with the V-shaped plate 55 through bolts, when the exerciser moves, feet of the exerciser act on the V-shaped plate 55, a part of downward force can enable the guide post 51 to descend, and under the combined action of the spring on the outer wall of the guide post 51 and the first rubber lug 53 and the second rubber lug 54, the exerciser is prevented from suddenly descending to avoid losing weight by the upper end, and on the other hand, the first rubber lug 53 and the second rubber lug 54 are matched with each other to provide a certain damping for the descending of the exerciser, so that the exercise comfort of the exerciser on the exercise belt is improved; and the exerciser foot can make V-arrangement board 55 rotate on V-arrangement board 55, and V-arrangement board 55 rotates and compresses hydraulic damper 4 to hydraulic damper 4 bears the basically unanimous transverse force of race area direction, through decomposing the force that will act on the race area, can not produce the poor problem of shock attenuation effect owing to the amplitude is too big or the amplitude is not enough.
Referring to fig. 4 and 5 in combination, the adjusting assembly 6 includes a pull rod 61 slidably disposed inside the frame 1 and capable of self-locking at any position, the pull rod 61 has a U-shaped structure, and a plurality of groups of protrusions uniformly arranged along the length direction of the pull rod 61 are uniformly disposed on two long sections of the pull rod 61; each group of bulges consists of a plurality of semicircular blocks with diameters sequentially increasing; two mounting grooves are symmetrically formed in the -shaped frame 1 in the front-rear direction, and telescopic pieces 62 which are matched with the protrusions to adjust the ground clearance of the -shaped frame 1 are arranged in the mounting grooves.
Referring to fig. 5, the expansion piece 62 includes a limiting plate 621 fixed inside the mounting groove by a bolt, a spring rod 622 is uniformly arranged on the limiting plate 621 in a movable manner, a supporting plate 623 attached to the ground and provided with an anti-slip groove on the outer wall is arranged at the lower end of the spring rod 622, a matching column 624 is arranged at the upper end of the spring rod 622, a spring sleeved on the outer wall of the spring rod 622 is connected with the lower end of the matching column 624 and the upper end of the limiting plate 621, a U-shaped groove clamped on the outer wall of the long section of the drawing rod 61 is formed at the upper end of the matching column 624, and balls matched with the long section and the protrusions of the drawing rod 61 are arranged inside the U-shaped groove.
Before the exercise, the position of the drawing rod 61 is adjusted according to the weight of an exerciser, so that a semicircular block with proper diameter is driven to be matched with the spring rod 622, the relative distance between the support plate 623 and the limiting plate 621 is adjusted, the amplitude of the spring rod 622 is further changed to adapt to workers with different sizes, then the roller 2 is contracted in the -shaped frame 1 to enable the support plate 623 to be attached to the ground, stability of a damping structure is guaranteed, shaking of the running machine during the exercise is avoided, and safety of the exerciser is guaranteed.
Referring to fig. 5, the roller 2 is fixed inside the -shaped frame 1 or fixed outside the -shaped frame 1 in a protruding manner by adjusting; in this embodiment, an adjusting rod is installed at the lower ends of four corners of the -shaped frame 1 in a rotating manner, one end of the adjusting rod is rotationally connected with an iron roller 2, a sliding block is arranged on the adjusting rod in a sliding manner, a spring is installed at the upper end of the sliding block, the other end of the spring is connected to the inside of the -shaped frame 1, and a magnetic block in magnetic attraction fit with the roller 2 is arranged above the iron roller 2 corresponding to the inside of the -shaped frame 1.
Before exercise, the inside of gyro wheel 2 to shape frame 1 need shrink earlier, through pushing down shape frame 1 outside regulation pole one end during the shrink for gyro wheel 2 perk is fixed with the magnetic block actuation, and can drive the sliding block and slide when pushing down the regulation pole, thereby eliminates the extrusion force of spring to adjusting the pole.
Referring to fig. 2, the support assembly 7 comprises a support plate 71 slidably disposed on the closed side of the frame 1, and one end of the support plate 71 positioned inside the frame 1 is connected by two telescopic rods 72; one end of the support plate 71, which is positioned outside the -shaped frame 1, is rotatably provided with a support plate 73, the support plate 73 is of an L-shaped structure, and the lower end of the support plate 73 is also provided with a roller 74, the outer wall of which is sleeved with a rubber sleeve.
One end of a frame of the running machine is fixed on the V-shaped plate 55 through bolts, the other end of the frame is lapped on the supporting plate 73, and the supporting plate 73 is arranged on the supporting plate 71 in a rotating way, so that the supporting plate 73 is self-adaptive to the frame, and the supporting plate 73 is kept to be attached to the frame under the action of the telescopic rod 72; when an exerciser moves on the running belt, the V-shaped plate 55 and the hydraulic shock absorber 4 are pressed downwards, and when the hydraulic shock absorber 4 contracts, the frame of the running machine is driven to move transversely, so that transverse rolling between the supporting plate 73 and the -shaped frame 1 is further realized; thereby reducing vibration for the running machine; the vibration caused by hard contact of the running machine on the ground during exercise is reduced in a rolling mode, so that the feet and the ankles of an exerciser are effectively prevented from being injured.
Referring to fig. 1, the front side and the rear side of the upper end face of the closed side of the -shaped frame 1 are symmetrically arranged in a step shape, rectangular grooves are formed in the step-shaped positions of the upper end face, two guide rollers 11 are rotatably arranged in the rectangular grooves, and rubber sleeves are sleeved on the outer walls of the two guide rollers 11; an auxiliary roller 12 with a rubber sleeve sleeved on the outer wall is rotatably arranged in the middle of the upper end face of the closed side of the -shaped frame 1; the lower end of the -shaped frame 1 is provided with a vibration-reducing rubber pad 13.
The guide roller 11 and the auxiliary roller 12 can be fully rolled and attached to the lower end of the frame, so that an exerciser can move on the running belt to enable the frame to move transversely relative to the -shaped frame 1 when the frame is pressed down, and vibration suffered by the exerciser and vibration of the running machine are reduced; the exercise effect is effectively ensured.
The application also provides a running machine, one end of a frame at the lower end of the running machine is fixed with the connecting component 5 through bolts, and the other end of the frame is put on the bearing component 7; the hydraulic shock absorber 4, the connecting component 5, the adjusting component 6 and the bearing component 7 are matched together to realize shock absorption to the running machine when someone moves on the running machine.
The foregoing description is only illustrative of the present application and is not intended to limit the scope of the application, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present application.

Claims (6)

1. A shock absorbing structure comprising: shape frame (1), gyro wheel (2), bull stick (3) and hydraulic shock absorber (4), shape frame (1) be the U type structure of lying on the back, the inside rotation of the closed side of shape frame (1) is provided with bull stick (3), rotates on bull stick (3) and is provided with hydraulic shock absorber (4), four angles department of shape frame (1) lower extreme all are provided with gyro wheel (2); the hydraulic shock absorber is characterized in that the telescopic end of the hydraulic shock absorber (4) is connected with a connecting component (5), the connecting component (5) is movably arranged inside the opening side of the -shaped frame (1), and the hydraulic shock absorber is characterized in that:
an adjusting component (6) for adjusting the ground clearance of the -shaped frame (1) is arranged in the -shaped frame (1), and a bearing component (7) is also arranged on the closed side of the -shaped frame (1) in a sliding manner;
the roller (2) is contracted and fixed in the -shaped frame (1) or is convexly fixed outside the -shaped frame (1) in an adjusting mode;
the connecting assembly (5) comprises two guide posts (51) which are symmetrically arranged in the -shaped frame (1) respectively, a spring is sleeved on the outer wall of each guide post (51), a side support post (52) with a telescopic function is sleeved on the outer wall of each guide post (51), grooves are symmetrically formed in the side walls of the side support posts (52), and a first rubber lug (53) is uniformly arranged in each groove; a second rubber lug (54) matched with the first rubber lug (53) is arranged inside the -shaped frame (1) connected with the side support column (52); a V-shaped plate (55) is rotatably arranged between the front side support post and the rear side support post (52) on the -shaped frame (1), one end of the V-shaped plate (55) is connected with the telescopic end of the hydraulic damper (4), and a strip-shaped groove which is convenient for a bolt to pass through is formed in the other end of the V-shaped plate (55).
2. The shock absorption structure according to claim 1, wherein the adjusting assembly (6) comprises a pull rod (61) which is slidably arranged in the -shaped frame (1) and can be fixed in a self-locking manner at any position, the pull rod (61) is of a U-shaped structure, and a plurality of groups of bulges which are uniformly distributed along the length direction of the pull rod (61) are uniformly arranged on two long sections of the pull rod (61); each group of bulges consists of a plurality of semicircular blocks with diameters sequentially increasing; two mounting grooves are symmetrically formed in the -shaped frame (1) in the front-back mode, and telescopic pieces (62) which are matched with the protrusions to adjust the ground-leaving height of the -shaped frame (1) are arranged in the mounting grooves.
3. The shock absorbing structure according to claim 2, wherein the telescopic member (62) comprises a limiting plate (621) fixed inside the mounting groove through a bolt, a spring rod (622) is uniformly arranged on the limiting plate (621) in a movable mode, a supporting plate (623) which is attached to the ground and provided with an anti-skid groove on the outer wall is arranged at the lower end of the spring rod (622), a matching column (624) is arranged at the upper end of the spring rod (622), a spring sleeved on the outer wall of the spring rod (622) is connected with the lower end of the matching column (624) and the upper end of the limiting plate (621), a U-shaped groove clamped on the outer wall of the long section of the drawing rod (61) is formed in the upper end of the matching column (624), and balls which are matched with the long section and the protrusions of the drawing rod (61) are arranged inside the U-shaped groove.
4. A shock-absorbing structure according to claim 1, characterized in that the support element (7) comprises a support plate (71) slidingly arranged on the closed side of the frame (1), and that the ends of the support plate (71) located inside the frame (1) are connected by means of two telescopic rods (72); one end of the support plate (71) positioned outside the -shaped frame (1) is rotatably provided with a support plate (73), the support plate (73) is of an L-shaped structure, and the lower end of the support plate (73) is also provided with a roller (74) with a rubber sleeve sleeved on the outer wall.
5. The shock absorption structure according to claim 1, wherein the front side and the rear side of the upper end face of the closed side of the -shaped frame (1) are symmetrically arranged in a step shape, rectangular grooves are formed in the step-shaped positions of the upper end face, two guide rollers (11) are rotatably arranged in the rectangular grooves, and rubber sleeves are sleeved on the outer walls of the two guide rollers (11); an auxiliary roller (12) with a rubber sleeve sleeved on the outer wall is rotatably arranged in the middle of the upper end face of the closed side of the -shaped frame (1); the lower end of the -shaped frame (1) is provided with a rubber pad (13) for reducing vibration.
6. A treadmill characterized in that it employs the shock absorbing structure as defined in any one of claims 1-5; one end of a frame at the lower end of the running machine is fixed with the connecting component (5) through bolts, and the other end of the frame is put on the supporting component (7); when someone on the running machine moves, the hydraulic shock absorber (4), the connecting component (5), the adjusting component (6) and the bearing component (7) are matched together to realize shock absorption on the running machine.
CN202310680217.0A 2023-06-07 2023-06-07 Shock-absorbing structure and treadmill Active CN116688429B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310680217.0A CN116688429B (en) 2023-06-07 2023-06-07 Shock-absorbing structure and treadmill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310680217.0A CN116688429B (en) 2023-06-07 2023-06-07 Shock-absorbing structure and treadmill

Publications (2)

Publication Number Publication Date
CN116688429A true CN116688429A (en) 2023-09-05
CN116688429B CN116688429B (en) 2024-01-30

Family

ID=87842831

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310680217.0A Active CN116688429B (en) 2023-06-07 2023-06-07 Shock-absorbing structure and treadmill

Country Status (1)

Country Link
CN (1) CN116688429B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206934563U (en) * 2017-04-25 2018-01-30 李晶晶 A kind of treadmill runway with shock-absorbing function
CN108939407A (en) * 2017-05-18 2018-12-07 山东汇祥健身器材有限公司 A kind of treadmill of front and back end damping
CN213252803U (en) * 2020-09-27 2021-05-25 日照日出健身器材有限公司 Household running machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206934563U (en) * 2017-04-25 2018-01-30 李晶晶 A kind of treadmill runway with shock-absorbing function
CN108939407A (en) * 2017-05-18 2018-12-07 山东汇祥健身器材有限公司 A kind of treadmill of front and back end damping
CN213252803U (en) * 2020-09-27 2021-05-25 日照日出健身器材有限公司 Household running machine

Also Published As

Publication number Publication date
CN116688429B (en) 2024-01-30

Similar Documents

Publication Publication Date Title
US6053848A (en) Treadmill deck suspension
US11612783B2 (en) High-incline treadmill
US4974831A (en) Exercise treadmill
US5184988A (en) Exercise treadmill
US5072928A (en) Treadmill
EP0344723B1 (en) A vertical jump exercise apparatus
US5203800A (en) Treadmill with peripheral belt support
US4968028A (en) Vertical jump exercise apparatus
US4984810A (en) Treadmill
US5649882A (en) Exercise treadmill
US6953418B1 (en) Shock absorption device of a running apparatus
US9717940B1 (en) Trampoline suspension mount and connection system
CN116688429B (en) Shock-absorbing structure and treadmill
CN111001139A (en) A trainer for aerobics exercises
US20250262476A1 (en) Noise abatement for fitness machines
CN213252803U (en) Household running machine
JP2729654B2 (en) Treadmill equipment
CN102940953B (en) A kind of treadmill being equipped with flexible damping device
KR20110091148A (en) X Spring Walking Board
CA2016756C (en) Treadmill
CN108905061A (en) A kind of treadmill damping device
CN215310149U (en) A roller skate base and roller skates
CN218010798U (en) Martial arts spring training auxiliary device
CN211068914U (en) Damping strip of treadmill
CN222033532U (en) A composite sports treadmill

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant