CN217854336U

CN217854336U - Buffering shock-absorbing piece and buffering shock-absorbing structure of treadmill

Info

Publication number: CN217854336U
Application number: CN202221156534.XU
Authority: CN
Inventors: 翁克勇
Original assignee: Xiamen Baqi Fitness Equipment Co ltd
Current assignee: Xiamen Baqi Fitness Equipment Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-11-22
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a buffering and damping piece and a buffering and damping structure of a running machine, wherein the buffering and damping structure comprises a buffering and damping piece, a bottom frame, a running plate and a running belt; the buffering and damping piece is made of elastic materials and comprises a vertical plate, an edge strip and a supporting plate which are integrally formed; the vertical plate is arranged on the side edge of a running plate of the running machine, first installation parts assembled with an underframe of the running machine are arranged at two ends of the vertical plate, a plurality of sinking grooves are formed in the outer side surface of the vertical plate in a concave mode, and the sinking grooves are arranged on the plane where the vertical plate is located in a honeycomb mode; the edge strips and the supporting plate are vertically connected to the inner side surface of the vertical plate to form an embedded groove for clamping the running plate. The utility model discloses can improve the buffering shock attenuation performance of current treadmill, play better guard action to the person taking exercise.

Description

Buffering shock-absorbing piece and buffering shock-absorbing structure of treadmill

Technical Field

The utility model relates to a treadmill shock attenuation technical field especially indicates a buffering shock attenuation piece and treadmill's buffering shock-absorbing structure.

Background

The treadmill is a body-building apparatus which is always provided for families and gymnasiums, is the simplest one of the current family body-building apparatuses, and is one of the best choices of the family body-building apparatuses. Treadmill generally includes the chassis, is provided with the grillage of running on the chassis, and the grillage of running is used for the installation around the board of running that is equipped with the area of running, and the person of taking exercise runs the exercise on the area of running during the use. Because the running board and the running board frame are in hard contact and have no buffer, the reacting force received by an exerciser during running is relatively large, and the joints, the bones (particularly the knees) and other positions are easily injured.

Therefore, a plurality of rubber pads are arranged between the running plate and the running plate frame in the industry to realize buffering and shock absorption, but the buffering and shock absorption effects are poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffering shock-absorbing member and buffering shock-absorbing structure of treadmill can improve the buffering shock attenuation performance of current treadmill, plays better guard action to the person taking exercise.

In order to achieve the above object, one of the solutions of the present invention is:

a buffering and damping piece is made of elastic materials and comprises a vertical plate, an edge strip and a supporting plate which are integrally formed; the vertical plate is arranged on the side edge of a running plate of the running machine, first installation parts assembled with an underframe of the running machine are arranged at two ends of the vertical plate, a plurality of sinking grooves are formed in the outer side surface of the vertical plate in a concave mode, and the sinking grooves are arranged on the plane where the vertical plate is located in a honeycomb mode; the edge strips and the supporting plate are vertically connected to the inner side face of the vertical plate to form an embedding groove for clamping the running plate.

The elastic material is TPU.

The first installation part is a groove formed at the end part of the vertical plate in a concave mode.

The end of the edge strip is provided with a second mounting part for mounting the underframe of the treadmill.

The second mounting part is a groove formed at the end part of the edge strip in a concave mode.

The vertical section of the sinking groove is a regular polygon.

The vertical section of the sinking groove is in a regular hexagon shape.

A strip-shaped groove is formed in the outer side surface of the vertical plate; the strip-shaped grooves extend along the axial direction of the vertical plates, a plurality of ribs are arranged in the strip-shaped grooves, the ribs are connected to the side walls of the strip-shaped grooves, and the ribs are connected to form the sunken grooves.

The lower surface of each edge strip is provided with a plurality of flanges at intervals, and the flanges are perpendicular to the inner side faces of the vertical plates.

The backup pad is provided with three, sets up respectively the both ends of strake reach the below in middle part.

The second solution of the utility model is that:

a buffering and damping structure of a running machine comprises the buffering and damping piece, a chassis, a running plate and a running belt; the two sides of the underframe are both provided with the buffering and damping parts; the two sides of the running plate are respectively embedded into the embedding grooves of the buffering shock-absorbing parts at the two sides; the running belt is wound on the running board.

The chassis comprises a front seat and a rear seat which are arranged in the front and the rear, and the front end and the rear end of the buffering and damping piece are respectively assembled with the front seat and the rear seat.

The buffering and damping structure of the treadmill further comprises a roller which is pivoted and matched on the rear seat, and the roller is used for tensioning the running belt.

The buffering and shock-absorbing structure of the treadmill further comprises a plurality of buffering cushions arranged on the bottom surface of the underframe.

The cushion is made of TPU.

After the technical scheme is adopted, the buffering and damping piece of the utility model can be used as a running board frame of a running machine when being assembled, namely the running machine applied by the buffering and damping piece has elasticity on the whole, thereby realizing better buffering and damping effects; meanwhile, the honeycomb-shaped grooves on the outer side surfaces of the side plates increase the compression deformation range of the side plates, further improve the buffering and shock absorption performance of the side plates and play a better protection role for exercisers; in addition, strake, backup pad press from both sides respectively and establish the upper and lower surface of running the board, can all provide buffering shock attenuation effect at the board of running because of the process that the atress pushed down and kick-backed for the person taking exercise runs more steadily when taking exercise on the running machine, rocks from top to bottom by a wide margin can not appear.

Drawings

FIG. 1 is a first perspective view of a cushion shock absorber according to an embodiment of the present invention;

FIG. 2 is a second perspective view of the damping member according to the embodiment of the present invention;

FIG. 3 is a side view of a cushioning element according to an embodiment of the present invention;

FIG. 4 is a front view of a cushion damper according to an embodiment of the present invention;

FIG. 5 is a perspective view of a treadmill according to an embodiment of the present invention;

FIG. 6 is an exploded view of a portion of a treadmill according to an embodiment of the present invention;

FIG. 7 is a side view of a portion of a treadmill according to an embodiment of the present invention;

the reference numbers indicate:

1-a cushioning shock absorber; 11- - -a vertical plate; 111- -a first mounting section;

112- -sink tank; 113-strip-shaped grooves; 114-ribs;

12- - -a edging; 121 — a second mounting portion; 122- -a flange;

13- -a support plate; 14- - -caulking groove; 2- -a chassis;

21- - -a front seat; 22-a rear seat; 3- -running board;

4- -running belt; 5- -a drum; 6- -cushion.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the specific embodiments below.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be understood that the indicated positions or positional relationships are based on the positions or positional relationships shown in the drawings, or the positions or positional relationships that the products of the present invention are usually placed when in use, or the positions or positional relationships that those skilled in the art conventionally understand, and are merely simplified for the convenience of describing the embodiments of the present invention, and do not indicate or imply that the indicated devices or elements must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in itself dictate a relationship between the various embodiments and/or arrangements discussed.

In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1 to 4, the present invention discloses a cushion member 1 made of an elastic material, which includes a vertical plate 11, an edge strip 12 and a support plate 13 integrally formed;

the vertical plate 11 is arranged at the side of the running plate 3 of the running machine, the two ends of the vertical plate are provided with first installation parts 111 assembled with the underframe 2 of the running machine, the outer side surface of the vertical plate 11 is concavely provided with a plurality of sinking grooves 112, and the sinking grooves 112 are arranged in a honeycomb shape on the plane where the vertical plate 11 is arranged;

the side bars 12 and the supporting plate 13 are vertically connected with the inner side surface of the vertical plate 11 to form a caulking groove 14 for clamping the running plate 3.

In general, the running board 3 of the running machine is considered to be horizontally arranged, so that the vertical plate 11 mainly refers to a plate perpendicular to the running board 3, and the side bar 12 and the supporting plate 13 mainly refer to a plate parallel to the running board 3.

In some embodiments of the buffering and damping member 1, the elastic material is TPU (thermoplastic polyurethane elastomer rubber), which has the advantages of high wear resistance, wide hardness range, high mechanical strength, good processability, oil resistance, water resistance, mold resistance, and the like, and can ensure the physical properties and the service life of the buffering and damping member 1.

In some embodiments of the above-mentioned shock absorber 1, the first mounting portion 111 is a concave groove formed at the end of the riser 11, and a convex portion matching with the concave groove can be disposed at the corresponding position of the front and rear ends of the chassis 2 of the treadmill, so as to realize the positioning and mounting of the riser 11 (i.e. the shock absorber 1) on the treadmill.

Further, the end of the above-mentioned side bar 12 is provided with a second mounting part 121 to which the chassis 2 of the treadmill is fitted. Similarly, the second mounting portion 121 is a recess formed at the end of the edge strip 12, and realizes the same positioning and mounting manner with the vertical plate 11, and realizes the limitation of the buffering shock absorber 1 on two planes, so that the position and buffering effect of the buffering shock absorber 1 are more stable.

In some embodiments of the shock absorbing member 1, the vertical cross section of the sinking groove 112 is a regular polygon, preferably a regular hexagon. The adoption of the regular polygon can ensure that the elasticity provided by the vertical plate 11 is more balanced when the vertical plate is deformed under the load bearing.

Further, the outer side surface of the vertical plate 11 is provided with a strip-shaped groove 113; the strip grooves 113 extend along the axial direction of the vertical plate 11, a plurality of ribs 114 are arranged in the strip grooves 113, the ribs 114 are connected with the side walls of the strip grooves 113, the ribs 114 are connected to form the sunken grooves 112, and part of the ribs 114 are also connected with the side walls of the strip grooves 113 to form a half of the sunken grooves 112.

In some embodiments of the cushion damper 1, the lower surface of the edge strip 12 is spaced apart from a plurality of flanges 122, and the flanges 122 are perpendicular to the inner surface of the riser 11. Through setting up flange 122, reserve the space that supplies flange 122 to warp because of the atress between the flange 122, and strake 12 diminishes with the area of contact of running board 3 for strake 12 is better to the buffering shock attenuation effect of running board 3.

In some embodiments of the cushion damper 1, three support plates 13 are provided, which are respectively disposed below both ends and a middle portion of the edge strip 12. Compare in the plate like whole with strake 12, design backup pad 13 shorter and three distributions respectively in strake 12's both ends and middle part below, backup pad 13 is out of shape more easily (also elasticity is better), can provide better buffering shock attenuation effect, and the position that sets up simultaneously more accords with the main stress position of running board 3, has reduced the use of material when satisfying buffering shock attenuation performance, reaches reduce cost's purpose.

Through the scheme, the buffering damping piece 1 can be used as a running board frame of a running machine when being assembled, namely the running board frame of the running machine applied by the buffering damping piece 1 has elasticity as a whole, so that a better buffering and damping effect is realized; meanwhile, the honeycomb-shaped grooves on the outer side surfaces of the vertical plates 11 increase the compression deformation range of the vertical plates 11, further improve the buffering and damping performance of the vertical plates, and play a better role in protecting exercisers; in addition, strake 12, backup pad 13 press from both sides respectively and establish the upper and lower surface of running board 3, can all provide buffering shock attenuation effect at the process that running board 3 pushed down and kick-backed because of the atress for the exerciser runs more steadily when taking exercise on the running machine, very big rocking from top to bottom can not appear.

Referring to fig. 5 to 7, the present invention also discloses a buffering and damping structure of a running machine, comprising the above buffering and damping member 1, a chassis 2, a running plate 3 and a running belt 4;

the two sides of the underframe 2 are both provided with a buffer damping part 1;

the two sides of the running plate 3 are respectively embedded into the embedding grooves 14 of the buffering and damping parts 1 at the two sides;

the running belt 4 is wound on the running board 3.

Then in the treadmill, will cushion shock attenuation piece 1 as "running board frame", its whole all has buffering shock attenuation performance for the buffering shock attenuation effect when treadmill uses is better.

In some embodiments of the above-mentioned shock absorbing structure, the above-mentioned chassis 2 includes a front seat 21 and a rear seat 22 which are arranged in front and rear, and the front and rear ends of the shock absorbing member 1 are respectively assembled with the front seat 21 and the rear seat 22.

Further, the above-mentioned buffering and shock-absorbing structure further comprises a roller 5 pivotally coupled to the rear seat 22, and the roller 5 is used for tensioning the running belt 4.

In addition, the front seat 21 is provided with corresponding accessories of the treadmill, such as a motor, a motor cover and the like.

In some embodiments of the above-mentioned shock-absorbing structure, the shock-absorbing structure further comprises a plurality of shock-absorbing pads 6 disposed on the bottom surface of the bottom frame 2.

Further, the cushion pad 6 is made of an elastic material, preferably TPU.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. A buffering and shock-absorbing member is made of an elastic material and is characterized in that:

comprises a vertical plate, an edge strip and a supporting plate which are integrally formed;

the vertical plate is arranged on the side edge of a running plate of the running machine, first installation parts assembled with an underframe of the running machine are arranged at two ends of the vertical plate, a plurality of sinking grooves are formed in the outer side surface of the vertical plate in a concave mode, and the sinking grooves are arranged on the plane where the vertical plate is located in a honeycomb mode;

the edge strips and the supporting plate are vertically connected to the inner side surface of the vertical plate to form an embedded groove for clamping the running plate.

2. The cushion damper of claim 1, wherein:

the elastic material is TPU.

3. The cushion damper of claim 1, wherein:

4. The cushion damper of claim 3, wherein:

the end part of the edge strip is provided with a second mounting part for assembling the underframe of the running machine.

5. The cushion member of claim 4, wherein:

the second installation part is a groove formed at the end part of the edge strip in a concave mode.

6. The cushion damper of claim 1, wherein:

the vertical section of the sinking groove is a regular polygon.

7. The cushion member of claim 6, wherein:

the vertical section of the sinking groove is in a regular hexagon shape.

8. The cushion damper of claim 1, wherein:

a strip-shaped groove is formed in the outer side surface of the vertical plate; the strip-shaped grooves extend along the axial direction of the vertical plate, a plurality of ribs are arranged in the strip-shaped grooves, the ribs are connected to the side walls of the strip-shaped grooves, and the ribs are connected to form the sunken grooves.

9. The cushion damper of claim 1, wherein:

10. The cushion damper of claim 1, wherein:

the backup pad is provided with threely, sets up respectively the both ends of strake and the below in middle part.

11. A cushioning and shock-absorbing structure of a running machine, comprising the cushioning and shock-absorbing member according to any one of claims 1 to 10, wherein:

also comprises a chassis, a running board and a running belt;

the two sides of the underframe are both provided with the buffering and damping pieces;

the two sides of the running plate are respectively embedded into the embedding grooves of the buffering shock-absorbing parts at the two sides;

the running belt is wound on the running board.

12. A cushioning and shock-absorbing structure of a treadmill according to claim 11, wherein:

the chassis comprises a front seat and a rear seat which are arranged in the front and at the back, and the front end and the back end of the buffering and damping piece are respectively assembled with the front seat and the rear seat.

13. A cushioning and shock-absorbing structure of a treadmill according to claim 12, wherein:

the roller is pivoted and matched on the rear seat and used for tensioning the running belt.

14. A cushioning and shock-absorbing structure of a treadmill as recited in claim 11, wherein:

the chassis also comprises a plurality of cushion pads arranged on the bottom surface of the chassis.

15. A cushioning and shock-absorbing structure of a treadmill as recited in claim 14, wherein:

the cushion is made of TPU.