CN210786111U

CN210786111U - Treadmill and multi-functional damping device thereof

Info

Publication number: CN210786111U
Application number: CN201921233416.2U
Authority: CN
Inventors: 任杨杰
Original assignee: Hangzhou Qingcheng Network Technology Co ltd; Xiamen Renhe Sports Equipment Co ltd
Current assignee: Hangzhou Qingcheng Network Technology Co ltd; Xiamen Renhe Sports Equipment Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-06-19
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a treadmill and multi-functional damping device thereof, multi-functional damping device includes yielding rubber support, fixed bolster and fastening components, the yielding rubber support contains block rubber and movable support, movable support fixed run through in both sides around the upper portion of block rubber, first mounting hole has been seted up respectively at both ends around the movable support, the lower part of block rubber passes through fastening components with the upper portion activity of fixed bolster is articulated, makes the yielding rubber support can be relative the fixed bolster oscillating-back, two at least second mounting holes have been seted up to the lower part of fixed bolster. The multifunctional damping device can play a good damping effect through the deformation of the rubber block and can play a good rotating function through the rotation of the rubber block; this multi-functional damping device can the modularization equipment, and the assembly is simplified, can be used to traditional treadmill, also can be used to take the function treadmill of raising.

Description

Treadmill and multi-functional damping device thereof

Technical Field

The utility model belongs to the technical field of the treadmill shock attenuation, concretely relates to treadmill and multi-functional damping device thereof.

Background

At present, the running table and the chassis on the market are rigidly connected without a damping effect, vibration generated by motion of a user on the running table is transmitted to the rack to generate resonance, so that the whole machine shakes, the running experience effect is poor, and the knees of the user can be injured for a long time.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the object of the present invention is to provide a treadmill and a multifunctional damping device thereof.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a multifunctional damping device, includes yielding rubber support, fixed bolster and fastening components, the yielding rubber support contains block rubber and movable support, the movable support is fixed run through in both sides around the upper portion of block rubber, first mounting hole has been seted up respectively at both ends around the movable support, the lower part of block rubber is passed through fastening components with the upper portion activity of fixed bolster is articulated, makes the yielding rubber support can be relative the fixed bolster swing from beginning to end, two at least second mounting holes have been seted up to the lower part of fixed bolster.

Preferably, the fixed bolster is the U-shaped, the fixed bolster contains bottom plate, left side board and right side board, the second mounting hole set up in on the bottom plate, set up articulated first horizontal through-hole of usefulness on the left side board, set up articulated second horizontal through-hole of usefulness on the right side board, second horizontal through-hole is concentric with first horizontal through-hole.

Preferably, the lower part of the rubber block is provided with a third transverse through hole for hinging.

Preferably, the fastening assembly comprises a bolt, a rod part of the bolt sequentially penetrates through one of the first transverse through hole and the second transverse through hole, the third transverse through hole, the other of the first transverse through hole and the second transverse through hole and then is locked, and the rod part of the bolt is in clearance fit with the third transverse through hole.

Preferably, the bottom plate, the left side plate and the right side plate are integrally manufactured.

Preferably, the front end and the rear end of the bottom plate are respectively provided with the second mounting holes.

Preferably, the first mounting hole is a first vertical through hole, and the second mounting hole is a second vertical through hole.

Preferably, the rubber block is injection molded in the middle of the movable bracket.

Preferably, the two end parts of the movable bracket are respectively tilted upwards and are higher than the top surface of the rubber block.

The utility model also provides a treadmill, including running platform, chassis and a plurality of as above multi-functional damping device, a plurality of multi-functional damping device symmetric distribution in run the platform with between the chassis, the yielding rubber support passes through first bolt fixed lock is in behind the first mounting hole run the bottom of platform, the fixed bolster passes through the second bolt fixed lock is in behind the second mounting hole the top of chassis.

The utility model also provides a treadmill, including running platform, chassis and two as above multi-functional damping device, two multi-functional damping device symmetric distributions in run the rear end of platform with between the rear end of chassis, the yielding rubber support passes through first bolt fixed lock is in run the rear end bottom of platform, the fixed bolster passes through the second bolt fixed lock is in behind the second mounting hole the rear end top of chassis, run in the middle of the bottom of platform with be connected with the lifting device between the middle part of chassis.

Compared with the prior art, the utility model discloses following beneficial effect has: the multifunctional damping device can play a good damping effect through the deformation of the rubber block and can play a good rotating function through the rotation of the rubber block; the multifunctional damping device can be assembled in a modularized way, is simple to assemble, can be used for the up-and-down connection of a traditional treadmill, can also be used for the rotation of the treadmill with the lifting function, and has a certain damping effect; the running machine utilizes the multifunctional damping device clamped between the running platform and the underframe to ensure that the running platform is not directly and rigidly connected with the underframe, and the aim of damping is achieved by extruding the rubber blocks.

Drawings

Fig. 1 is a structural assembly diagram of a first embodiment of the present invention.

Fig. 2 is an exploded view of a structure according to a first embodiment of the present invention.

Fig. 3 is an assembly view of the structure of the second embodiment of the present invention.

Fig. 4 is an assembly view of the structure of the third embodiment of the present invention.

Reference numerals: 100. running a platform; 200. a chassis; 300. a multifunctional damping device; 310. a shock-absorbing rubber support; 311. a rubber block; 3111. a third lateral through hole; 312. a movable support; 3121. a first mounting hole; 320. fixing a bracket; 321. a base plate; 3211. a second mounting hole; 322. a left side plate; 3221. a first lateral through hole; 323. a right side plate; 3231. a second lateral through hole; 330. a fastening assembly; 331. a bolt; 332. a nut; 400. a lifting device.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

The first embodiment is as follows: as shown in fig. 1-2, a multifunctional damping device 300 comprises a damping rubber support 310, a fixed support 320 and a fastening assembly 330, wherein the damping rubber support 310 comprises a rubber block 311 and a movable support 312, the movable support 312 is fixedly penetrated through the front side and the rear side of the upper portion of the rubber block 311, first mounting holes 3121 are respectively formed at the front end and the rear end of the movable support 312, the lower portion of the rubber block 311 is movably hinged to the upper portion of the fixed support 320 through the fastening assembly 330, so that the damping rubber support 310 can swing back and forth relative to the fixed support 320, and at least two second mounting holes 3211 are formed at the lower portion of the fixed support 320. Wherein the first mounting hole 3121 is preferably but not limited to a first vertical through hole, and the second mounting hole 3211 is preferably but not limited to a second vertical through hole.

In the first embodiment, the fixing bracket 320 is U-shaped, the fixing bracket 320 includes a bottom plate 321, a left side plate 322 and a right side plate 323, the bottom plate 321, the left side plate 322 and the right side plate 323 are preferably but not limited to be integrally manufactured and formed, such as integrally cast, the second mounting hole 3211 is disposed on the bottom plate 321, specifically, the second mounting hole 3211 is disposed at each of the front and rear ends of the bottom plate 321, the left side plate 322 is disposed with a first transverse through hole 3221 for hinge connection, the right side plate 323 is disposed with a second transverse through hole 3231 for hinge connection, and the second transverse through hole 3231 is concentric with the first transverse through hole 3221. The first transverse through hole 3221 is a circular hole, and the second transverse through hole 3231 is a circular hole, both of which may be any one of a cylindrical hole and a stepped circular hole.

In the first embodiment, a third transverse through hole 3111 for hinge connection is formed in a lower portion of the rubber block 311, the fastening assembly 330 includes a bolt 331 and a nut 332, a rod portion of the bolt 331 sequentially passes through one of the first transverse through hole 3221 and the second transverse through hole 3231, the third transverse through hole 3111, the first transverse through hole 3221, and the other of the second transverse through hole 3231 and is locked by the nut 332, and a rod portion of the bolt 331 is in clearance fit with the third transverse through hole 3111, so that the rubber block 311 can freely swing back and forth around the rod portion of the bolt 331. Wherein the third through hole is a cylindrical hole. In other embodiments, the nut 332 may be omitted, and a threaded hole is directly formed in the fixing bracket 320, that is, the other one of the first transverse through hole 3221 and the second transverse through hole 3231 is a threaded hole.

In the first embodiment, the rubber block 311 is injection molded in the middle of the movable bracket 312, so that the movable bracket 312 and the rubber block 311 are fixedly connected into a whole, and the first embodiment is more reliable. The two ends of the movable bracket 312 are respectively tilted upward and higher than the top surface of the rubber block 311, so that the two ends of the movable bracket 312 are firstly pressed by the upper part, then the pressure is transmitted to the rubber block 311 through the middle part of the movable bracket 312, and then the pressure is transmitted to the fixed bracket 320 through the bolt 331.

The second embodiment: as shown in fig. 1 to 3, a treadmill includes a running platform 100, a base frame 200, and a plurality of (e.g. four) multifunctional shock absorbing devices 300 as described above, wherein the multifunctional shock absorbing devices 300 are symmetrically distributed between the running platform 100 and the base frame 200, the shock absorbing rubber support 310 is fixed and locked at the bottom of the running platform 100 after passing through the first mounting hole 3121 by a first bolt, and the fixing support 320 is fixed and locked at the top of the base frame 200 after passing through the second mounting hole 3211 by a second bolt.

The principle of the second embodiment is as follows: because the running platform 100 and the underframe 200 are elastically connected through the multifunctional damping devices 300, when a user moves on the running platform 100, the user steps on the multifunctional damping devices to instantly press the rubber block 311, the rubber block 311 absorbs a part of force, and the elasticity of the rubber block 311 generates a part of rebound force, so that the aim of damping is fulfilled.

In the third embodiment: as shown in fig. 1 to 2 and 4, a treadmill includes a running platform 100, a chassis 200 and two multifunctional shock absorbing devices 300 as described above, the two multifunctional shock absorbing devices 300 are symmetrically distributed between the rear end of the running platform 100 and the rear end of the chassis 200, the shock absorbing rubber bracket 310 is fixedly locked at the bottom of the rear end of the running platform 100 after passing through the first mounting hole 3121 by a first bolt, the fixing bracket 320 is fixedly locked at the top of the rear end of the chassis 200 after passing through the second mounting hole 3211 by a second bolt, and a lifting device 400 is connected between the middle of the bottom of the running platform 100 and the middle of the chassis 200.

The working principle of the third embodiment is as follows: because the rubber block 311 of the multifunctional damping device 300 has a rotatable function, the multifunctional damping device can also be used for a treadmill with a lifting function, when the lifting device 400 drives the front end of the running platform 100 to ascend, the rear end of the running platform 100 rotates by taking the multifunctional damping device 300 as a rotation center, and the requirement of a user on simulating an ascending slope is met.

When the complete machine of the second embodiment and the third embodiment is manufactured, modular assembly can be carried out, and the complete machine is more convenient and faster; the damping rubber support 310 can be installed on the running platform 100 in advance, the fixing support 320 can be installed on the base frame 200 in advance, then the damping rubber support 310 on the running platform 100 is aligned with the fixing support 320 on the base frame 200, and finally the damping rubber support 310 is connected with the fixing support 320 through the fastening assembly 330, so that the modular assembly is simpler.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art should not depart from the technical solution of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the scope of the present invention.

Claims

1. A multi-functional damping device which characterized in that: including yielding rubber support, fixed bolster and fastening components, the yielding rubber support contains block rubber and movable support, the movable support is fixed run through in both sides around the upper portion of block rubber, first mounting hole has been seted up respectively at both ends around the movable support, the lower part of block rubber is passed through fastening components with the upper portion activity of fixed bolster is articulated, makes the yielding rubber support can be relative the fixed bolster luffing motion, two at least second mounting holes have been seted up to the lower part of fixed bolster.

2. The multi-functional shock absorbing device of claim 1, wherein: the fixed bolster is the U-shaped, the fixed bolster contains bottom plate, left side board and right side board, the second mounting hole set up in on the bottom plate, set up articulated first horizontal through-hole of usefulness on the left side board, set up articulated second horizontal through-hole of usefulness on the right side board, second horizontal through-hole is concentric with first horizontal through-hole.

3. The multi-functional shock absorbing device of claim 2, wherein: the lower part of the rubber block is provided with a third transverse through hole for hinging, the fastening component comprises a bolt, the rod part of the bolt sequentially penetrates through one of the first transverse through hole and the second transverse through hole, the third transverse through hole, the first transverse through hole and the second transverse through hole and then is locked, and the rod part of the bolt is in clearance fit with the third transverse through hole.

4. The multi-functional shock absorbing device of claim 2, wherein: the front end and the rear end of the bottom plate are respectively provided with the second mounting holes.

5. The multi-functional shock absorbing device of claim 2, wherein: the bottom plate, the left side plate and the right side plate are integrally manufactured and formed.

6. The multi-functional shock absorbing device of claim 1, wherein: the first mounting hole is a first vertical through hole, and the second mounting hole is a second vertical through hole.

7. The multi-functional shock absorbing device of claim 1, wherein: the rubber block is formed in the middle of the movable support in an injection molding mode.

8. The multi-functional shock absorbing device of claim 1, wherein: the two end parts of the movable support are respectively tilted upwards and are higher than the top surface of the rubber block.

9. A treadmill, characterized by: the multifunctional damping device comprises a running platform, a base frame and a plurality of multifunctional damping devices as claimed in any one of claims 1 to 8, wherein the multifunctional damping devices are symmetrically distributed between the running platform and the base frame, the damping rubber support is fixedly locked at the bottom of the running platform after penetrating through the first mounting hole through a first bolt, and the fixing support is fixedly locked at the top of the base frame after penetrating through the second mounting hole through a second bolt.

10. A treadmill, characterized by: the multifunctional damping device comprises a running platform, an underframe and two multifunctional damping devices as claimed in any one of claims 1 to 8, wherein the two multifunctional damping devices are symmetrically distributed between the rear end of the running platform and the rear end of the underframe, the damping rubber support is fixedly locked at the bottom of the rear end of the running platform after passing through the first mounting hole through a first bolt, the fixing support is fixedly locked at the top of the rear end of the underframe after passing through the second mounting hole through a second bolt, and a lifting device is connected between the middle of the bottom of the running platform and the middle of the underframe.