CN216653262U

CN216653262U - Composite arched treadmill plate

Info

Publication number: CN216653262U
Application number: CN202123220614.5U
Authority: CN
Inventors: 潘敏锐; 潘岩君; 朱晓明
Original assignee: Bokang Technology Co ltd
Current assignee: Bokang Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-03
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a composite arched treadmill plate, which comprises a wear-resistant layer, a buffer layer and a bearing layer; the two ends of the wear-resistant layer in the length direction are respectively and correspondingly connected with the two ends of the bearing layer in the length direction, so that the wear-resistant layer is arranged in an arch shape and forms an arch-shaped cavity; the buffer layer is arranged in the arch-shaped cavity. This application has got rid of the setting of bow-shaped reinforcing bar through changing traditional race board structure to the manufacturing degree of difficulty and the weight of running the board have been reduced by a wide margin, are favorable to reduce cost.

Description

Composite arched treadmill plate

Technical Field

The utility model relates to the technical field of treadmills, in particular to a composite arched treadmill plate.

Background

The existing damping running platform of the running machine is mainly characterized in that a damping spring, a damping rubber pad or a damping air bag are arranged at the bottom of a flat running plate to realize a damping effect. Moreover, the running board structure that the running board that has run on the platform adopted elasticity is not good enough, especially like the bow-shaped flexible running platform that CN212214465U disclosed, it plays the elasticity effect through setting up bow-shaped reinforcing bar on running the board, so can cause the running board manufacturing process degree of difficulty higher, improve manufacturing cost, and be unfavorable for controlling the weight of running the board.

Therefore, a composite arched treadmill deck that can reduce the production cost and simplify the structure is desired.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to address the above-mentioned problems with the prior art and to provide a composite arched treadmill deck.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a composite arched treadmill plate comprises a wear-resistant layer, a buffer layer and a bearing layer; the two ends of the wear-resistant layer in the length direction are respectively and correspondingly connected with the two ends of the bearing layer in the length direction, so that the wear-resistant layer is arranged in an arch shape and forms an arch-shaped cavity; the buffer layer is arranged in the arch-shaped cavity.

The working principle and the beneficial effects are as follows: 1. compared with the prior art, the three layers replace the original one layer of running plate, the wear-resistant layer and the bearing layer are connected to form an arch, the buffer layer is arranged in the arch cavity, the buffer layer is used for playing a role in buffering, the wear-resistant layer plays a role in wear resistance, and the bearing layer plays a role in heaviness, so that the arrangement of the arch-shaped reinforcing steel bar is removed, the manufacturing difficulty and the weight of the running plate are greatly reduced, and the cost is favorably reduced;

2. compared with the prior art, the thickness of buffer layer only needs to be adjusted according to the demand in this application, can easily realize different shock attenuation effects, can simulate the effect of running on multiple different ground, and the elasticity of bow-shaped reinforcing bar can't easily be controlled to prior art, can't adjust according to the demand.

Further, the thicknesses of the wear-resistant layer, the buffer layer and the bearing layer are sequentially increased. This setting, wearing layer set up thinnest in order to guarantee under basic wear resistance prerequisite, do not influence the buffering effect of buffer layer as far as possible, if the wearing layer is too thick will lead to the effect variation of buffer layer, and the buffer layer if too thin just can't play good buffering effect, the aim at bearing of bearing layer must guarantee its intensity, consequently needs thickly.

Further, the thickness of the bearing layer is more than 2 times of that of the wear-resistant layer.

Further, the thickness of the wear-resistant layer is 3-10 mm.

Furthermore, the thickness of the bearing layer is 8-25 mm.

Further, the thickness of buffer layer is 5 ~ 30mm, and the buffer layer area is less than the area of wearing layer and bearing layer.

Further, the wear-resistant layer and the bearing layer are both made of MDF plates. Medium Density Fiberboard (english name: Medium Density fiber board, abbreviated as MDF, Medium Density Fiberboard). The medium-density fiberboard is an artificial board prepared by taking wood fibers or other plant fibers as raw materials, crushing, separating fibers, drying, applying urea-formaldehyde resin or other suitable adhesives, and then carrying out hot pressing. The density is generally in the range of 500-880 kg/m and the thickness is generally 5-30 mm. It has excellent physical and mechanical performance, decorative performance, processing performance, etc. And are therefore very suitable for use in the wear resistant layer and the load bearing layer of the present application.

Further, the buffer layer is made of TPU. The thermoplastic polyurethane elastomer (TPU) is an elastomer which can be plasticized by heating and can be dissolved by a solvent, has excellent comprehensive properties of high strength, high toughness, wear resistance, oil resistance and the like, has good processing performance, and is widely applied to the industries of national defense, medical treatment, food and the like. And is therefore well suited for use in the buffer layer of the present application.

Furthermore, the four corners of the wear-resistant layer and the four corners of the bearing layer are fixed through connecting pieces, so that the wear-resistant layer is arranged in an arch shape and forms an arch-shaped cavity. With the arrangement, the wear-resistant layer can be conveniently arranged on the bearing layer.

Further, the bottom of wearing layer is connected at the buffer layer top, and the top of bearing layer is connected to the buffer layer bottom.

Drawings

FIG. 1 is a schematic structural view of a cushioning layer of the present invention not connected to a wear layer;

fig. 2 is a schematic structural view of the buffer layer and the wear-resistant layer of the present invention.

In the figure, 1, a wear-resistant layer; 2. a buffer layer; 3. a bearing layer; 4. an arch-shaped cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above terms should not be construed as limiting the present invention.

As shown in fig. 1 and 2, the composite arched treadmill plate comprises a wear-resistant layer 1, a buffer layer 2 and a bearing layer 3, wherein the wear-resistant layer 1 and the bearing layer 3 are both made of MDF plates or other materials, the thickness of the bearing layer 3 is more than 2 times of that of the wear-resistant layer 1, and the buffer layer 2 is made of TPU or other materials such as E-TPU or EVA.

Preferably, in order to guarantee the good buffering shock attenuation effect of race board and wear-resisting effect and bearing effect, wearing layer 1, buffer layer 2 and the thickness of bearing layer 3 increase gradually in proper order.

In the embodiment, the preferable thickness range of the wear-resistant layer 1 is 3-10 mm, such as 4mm, 5mm, 6mm, etc.; the preferable thickness range of the bearing layer 3 is 8-25 mm, such as 8mm, 9mm, 20mm, 24mm and the like, and is always more than twice of the thickness of the wear-resistant layer 1, and if the thickness of the wear-resistant layer 1 is 6mm, the thickness of the bearing layer 3 is at least 12 mm; the preferred thickness of buffer layer 2 is between 5 ~ 30mm, like 6mm, 8mm, 25mm and 30mm etc. all can, keep thickness all the time and be greater than wearing layer 1, can exceed the thickness of bearing layer 3, and the area of buffer layer 2 is less than wearing layer 1 and bearing layer 3's area moreover, and if the preferred length of buffer layer 2 is 200 ~ 500mm, the width is 300 ~ 800mm, and theoretically wearing layer 1 area is the biggest. Compared with the prior art, this application only needs adjust the thickness of buffer layer 2 as required, can easily realize different shock attenuation effects, can simulate the effect of running on multiple different ground, and the elasticity of the bow-shaped reinforcing bar of the unable light control of prior art can't be adjusted according to the demand.

Specifically, wear-resisting layer 1 length direction both ends correspond respectively and are connected 3 length direction both ends on bearing layer, specifically are that 1 four corners department of wear-resisting layer all fixes through connecting piece (threaded fastener such as screw) with 3 four corners departments on bearing layer to make wear-resisting layer 1 be the arch and set up and form arch cavity 4, so that wear-resisting layer 1 is the arch and set up and form arch cavity 4. Compared with the prior art, this application replaces original one deck race board with the three-layer, and is connected between wearing layer 1 and the bearing layer 3 and forms the arch, and set up buffer layer 2 in arch cavity 4, utilize buffer layer 2 to play the cushioning effect, and wearing layer 1 plays wear-resisting effect, and bearing layer 3 plays heavy effect, has so got rid of the setting of bow-shaped reinforcing bar, thereby has reduced greatly and has run the manufacturing degree of difficulty and the weight of board, is favorable to reduce cost.

Specifically, the cushioning layer 2 is disposed within the arcuate cavity 4. In this embodiment, as shown in fig. 2, the top of the buffer layer 2 is connected to the bottom of the wear-resistant layer 1, and the bottom of the buffer layer 2 is connected to the top of the bearing layer 3, and in another embodiment, as shown in fig. 1, the top of the buffer layer 2 is not connected to the bottom of the wear-resistant layer 1, and the bottom of the buffer layer 2 is connected to the top of the bearing layer 3, so that a better buffering effect can be achieved to some extent.

As shown in table 1 below, the thickness of the plate of the buffer layer 2, the magnitude of the load, and the test value of whether to fix the influence of the wear-resistant layer 1 on the sinking of the center point of the wear-resistant layer 1 are shown in table 1:

it can be seen that in table 1, when the plate thickness of buffer layer 2 is 12mm, under various loads, no matter whether fixed wearing layer 1 all has little influence on the central point deflection of wearing layer 1, and when the plate thickness of buffer layer 2 is 15mm, the central point deflection of wearing layer 1 of non-fixed buffer layer 2 is bigger, and it can be seen that to a certain extent, buffer layer 2 does not fix wearing layer 1 and can play a better buffering effect.

Therefore, the thickness of various buffer layers 2 can be tested according to the test, so that the test bed is suitable for simulating various pavements and has a better running effect.

The present invention is not described in detail in the prior art, and therefore, the present invention is not described in detail.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Although the terms wear layer 1, buffer layer 2, bearing layer 3, arch-shaped cavity 4, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

The present invention is not limited to the above preferred embodiments, and any other various products can be obtained by anyone in light of the present invention, but any changes in shape or structure thereof, which are similar or identical to the technical solution of the present invention, fall within the protection scope of the present invention.

Claims

1. A composite arched treadmill plate is characterized by comprising a wear-resistant layer, a buffer layer and a bearing layer; the two ends of the wear-resistant layer in the length direction are respectively and correspondingly connected with the two ends of the bearing layer in the length direction, so that the wear-resistant layer is arranged in an arch shape and forms an arch-shaped cavity; the buffer layer is arranged in the arched cavity.

2. The compound arch treadmill of claim 1, wherein the wear layer, the cushioning layer, and the load bearing layer have successively increasing thicknesses.

3. The compound arch treadmill plate of claim 1, wherein the bearing layer has a thickness that is more than 2 times the thickness of the wear layer.

4. The compound arched treadmill deck of claim 1, wherein the wear layer has a thickness of 3 mm to 10 mm.

5. The compound arched treadmill plate of claim 1, wherein the bearing layer has a thickness of 8mm to 25 mm.

6. The compound arch treadmill of claim 1, wherein the cushioning layer has a thickness of 5 to 30mm and has an area less than the wear layer and the load bearing layer.

7. The composite arched treadmill deck of any of claims 1-6, wherein the wear layer and the load bearing layer are both made of MDF board.

8. The compound arch treadmill of any of claims 1-6, wherein the cushioning layer is made of TPU.

9. The compound arcuate treadmill plate of any of claims 1-6, wherein the wear layer four corners and the load bearing layer four corners are secured together by connectors such that the wear layer is arcuate and forms an arcuate cavity.

10. The compound arched treadmill deck of claim 1, wherein the top of the cushioning layer is attached to the bottom of the wear layer and the bottom of the cushioning layer is attached to the top of the bearing layer.