CN203926589U - Fitness equipments spring damper system - Google Patents
Fitness equipments spring damper system Download PDFInfo
- Publication number
- CN203926589U CN203926589U CN201420210082.8U CN201420210082U CN203926589U CN 203926589 U CN203926589 U CN 203926589U CN 201420210082 U CN201420210082 U CN 201420210082U CN 203926589 U CN203926589 U CN 203926589U
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- Prior art keywords
- spring
- fixed cover
- nylon
- fitness equipments
- cover
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- Expired - Fee Related
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Abstract
The utility model has about a kind of fitness equipments spring damper system, comprises lock nut, little spring, big spring, spring slide-bar fixed block and nylon fixed cover assembly, and wherein, described spring slide-bar fixed block is fixed on the bottom, rear end of described fitness equipments; Described little spring is arranged between described lock nut and described spring slide-bar fixed block in advance tightly; Described nylon fixed cover assembly comprises cover and subsides ground nylon fixed cover on nylon fixed cover, and described subsides ground nylon fixed cover comprises fixed cover base plate, fixed cover boss and bolt shank from the bottom to top successively; Described big spring is arranged on described fixed cover base plate and nylon fixed cover between cover in advance tightly; Described bolt shank is successively through cover, spring slide-bar fixed block and little spring on described big spring, nylon fixed cover, and lock mutually with described lock nut its upper end.The utility model can ensure that spring is along with constantly stressed moving up and down of treadmill, thereby reaches continuous bumper and absorbing shock and the extremely low effect of noise.
Description
Technical field
The utility model relates to a kind of accessory of fitness equipments, particularly relates to a kind of fitness equipments spring damper system.
Background technique
As shown in Figure 1, the general bottom that fitness equipments 7 is installed of traditional fitness equipments rear roller system 8, is mainly used in supporting treadmill and plays certain cushioning effect, ensures effect and the personal safety of taking exercise.Treadmill rear roller system 8 is mainly by roller be welded on that roller fixing base on fitness equipments 7 forms.By being arranged on roller fixing base, in the time that treadmill pastes ground, play and support and certain cushioning effect.The shortcoming of this roller structure is: because roller fixing base is to be welded on treadmill, roller is screwed on roller fixing base, in the time running, treadmill is stressed larger, when power passes on roller system, the buffering of generation is smaller, even the roller good material of elasticity, the buffering producing is also not obvious, the easily joint to human body, especially knee joint causes damage, and also can produce certain noise simultaneously.
Model utility content
The utility model is for the deficiencies in the prior art, it is a kind of in the situation that fitness equipments is stressed that the utility model provides, work by spring, thereby arrive the effect of damping and buffering in the process of guaranteeing to use at fitness equipments, and reduce the noise that fitness equipments produces.
For achieving the above object, the present invention has adopted following technological scheme: a kind of fitness equipments spring damper system is provided, has it is characterized in that, comprised lock nut, little spring, big spring, spring slide-bar fixed block and nylon fixed cover assembly, wherein,
Described spring slide-bar fixed block is fixed on the bottom, rear end of described fitness equipments;
Described little spring is arranged between described lock nut and described spring slide-bar fixed block in advance tightly;
Described nylon fixed cover assembly comprises cover and subsides ground nylon fixed cover on nylon fixed cover, and described subsides ground nylon fixed cover comprises fixed cover base plate, fixed cover boss and bolt shank from the bottom to top successively;
Described big spring is arranged on described fixed cover base plate and nylon fixed cover between cover in advance tightly;
Described bolt shank is successively through cover, spring slide-bar fixed block and little spring on described big spring, nylon fixed cover, and lock mutually with described lock nut its upper end.
Further, the middle part of described spring slide-bar fixed block offers slide opening, is welded on the bottom, rear end of described fitness equipments.
Further, described spring slide-bar fixed block comprises fixed plate and boss, and described boss is fixed on the top of described fixed plate, and the diameter of described boss is less than the diameter of described fixed plate.
Further, described fixed plate is fixed on described fitness equipments, and described boss does not contact with described fitness equipments, and described bolt shank runs through the medium position of described fixed plate and boss successively.
Further, the madial wall of described spring is fitted in around described fixed cover boss.
Further, the lower end of the described fixed cover base plate that pastes ground nylon fixed cover contacts with ground.
Further, the lower end of described little spring is tight against the upper end of described spring slide-bar fixed block, and the upper end of overlapping on described nylon fixed cover is tight against the lower end of spring slide-bar fixed block.
Further, on described nylon fixed cover, cover is tubular structure, and Open Side Down for it, and described big spring is contained in described tubular structure.
Further, the described bolt shank that pastes ground nylon fixed cover passes spring slide-bar fixed block, and is slidably matched with described spring slide-bar fixed block.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, a kind of novel fitness equipments spring damper system of the utility model at least has following advantages and beneficial effect: the in the situation that of stressed in the time that machine uses, by compression and retracting spring elastic force, thereby guarantee to reach the effect of damping, buffering.
Brief description of the drawings
Fig. 1 is the schematic diagram of conventional rear truckle in prior art.
Fig. 2 is the exploded perspective view of fitness equipments spring damper system of the present utility model.
Fig. 3 is the structural representation before the assembling of fitness equipments spring damper system of the present utility model.
Structural representation when Fig. 4 is assembling of fitness equipments spring damper system of the present utility model.
Fig. 5 is fitness equipments spring damper system assembling schematic perspective view of the present utility model.
Embodiment
For making the utility model embodiment's object and technological scheme clearer, below in conjunction with the utility model embodiment's accompanying drawing, the utility model embodiment's technological scheme is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite without creative work, belongs to the scope that the utility model is protected.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have with the utility model under the identical meaning of the general understanding of those of ordinary skill in field.Should also be understood that such as those terms that define in general dictionary and should be understood to have the meaning consistent with meaning in the context of prior art, unless and definition as here, can not explain by idealized or too formal implication.
The implication of the "and/or" described in the utility model refers to separately individualism or both simultaneous situations include interior.
The implication of " inside and outside " described in the utility model refers to respect to equipment itself, in the direction of sensing equipment inside is, otherwise outside being, but not specific restriction to equipment mechanism of the present utility model.
When the implication of " left and right " described in the utility model refers to reader just to accompanying drawing, reader's the left side is a left side, and the right of reader is the right side, but not specific restriction to equipment mechanism of the present utility model.
The implication of " connection " described in the utility model can be that the direct connection between parts can be also by the indirect connection of other parts between parts.
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to a kind of novel fitness equipments spring shock absorption and embodiment, structure, feature and effect thereof according to the utility model proposes, be described in detail as follows.
Relevant aforementioned and other technology contents of the present utility model, Characteristic can clearly present in the following detailed description coordinating with reference to graphic preferred embodiment.By the explanation of embodiment, should obtain one more deeply and concrete understanding for technological means and effect of reaching predetermined object and taking to the utility model, but appended graphic be only to provide with reference to the use of explanation, be not used for the utility model to be limited.
Refer to shown in Fig. 2-5.Fig. 2 is the exploded perspective view of a kind of novel fitness equipments spring damper system of the utility model; Fig. 3 is the each several part assembling schematic diagram of a kind of novel fitness equipments spring damper system of the utility model; Structural representation when Fig. 4 is assembling of fitness equipments spring damper system of the present utility model; Fig. 5 is a kind of novel fitness equipments spring damper system assembling of the utility model schematic perspective view.As shown in Figure 2, a kind of novel fitness equipments spring damper system of the utility model comprises: 1, one little Compress Spring of a lock nut, a spring slide-bar fixed block 3, on a nylon fixed cover, overlap 4, one large Compress Springs 5 and a subsides ground nylon fixed cover 6 with screw rod.As shown in Figure 5, spring slide-bar fixed block 3 is welded on fitness equipments 7, and the middle slide opening coordinating points to vertical direction.As shown in Figures 3 and 4, pasting ground nylon fixed cover 6 is the fixed covers with metal bolts, and on nylon fixed cover, overlapping 4 is tubbiness fixed covers, and Open Side Down.Large Compress Spring 5 is inserted in and pastes ground nylon fixed cover 6, on top end cover, on nylon fixed cover, overlaps 4, large now upper and lower displacement of Compress Spring 5, and can left and right displacement.Paste ground nylon fixed cover 6 and combine along axis and run through, through the spring slide-bar fixed block 3 being welded on fitness equipments 7, now on nylon fixed cover, overlap 4 upper ends and spring slide-bar fixed block 3 lower ends are close to.Little Compress Spring 2 is inserted in the screw rod stretching out, and spring upper end is fixing with lock nut 1.After completing in assembly process, large Compress Spring and little Compress Spring are realized pretension.
In use, large Compress Spring 5 of the present utility model is subject to force compresses, the screw rod pasting on ground nylon fixed cover 6 slides in the middle of spring slide-bar fixed block, screw rod protrudes upward, little Compress Spring 2 stretches, but be still close to lock nut 1 and spring slide-bar fixed block 3, be still Pre strained state, ensure not make a noise.When the stressed disappearance of large Compress Spring 5, while starting to stretch, screw reset, little Compress Spring 2 recovers compressive state, and now large Compress Spring 5 is suitable Pre strained state equally, ensures not make a noise.Thereby reach the effect of damping, buffering low noise.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any those skilled in the art are not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. a fitness equipments spring damper system, is characterized in that, comprises lock nut, little spring, big spring, spring slide-bar fixed block and nylon fixed cover assembly, wherein,
Described spring slide-bar fixed block is fixed on the bottom, rear end of described fitness equipments;
Described little spring is arranged between described lock nut and described spring slide-bar fixed block in advance tightly;
Described nylon fixed cover assembly comprises cover and subsides ground nylon fixed cover on nylon fixed cover, and described subsides ground nylon fixed cover comprises fixed cover base plate, fixed cover boss and bolt shank from the bottom to top successively;
Described big spring is arranged on described fixed cover base plate and nylon fixed cover between cover in advance tightly;
Described bolt shank is successively through cover, spring slide-bar fixed block and little spring on described big spring, nylon fixed cover, and lock mutually with described lock nut its upper end.
2. a kind of fitness equipments spring damper system according to claim 1, is characterized in that, the middle part of described spring slide-bar fixed block offers slide opening, is welded on the bottom, rear end of described fitness equipments.
3. a kind of fitness equipments spring damper system according to claim 2, is characterized in that, described spring slide-bar fixed block comprises fixed plate and boss, and described boss is fixed on the top of described fixed plate, and the diameter of described boss is less than the diameter of described fixed plate.
4. a kind of fitness equipments spring damper system according to claim 3, it is characterized in that, described fixed plate is fixed on described fitness equipments, and described boss does not contact with described fitness equipments, and described bolt shank runs through the medium position of described fixed plate and boss successively.
5. a kind of fitness equipments spring damper system according to claim 1, is characterized in that, the madial wall of described spring is fitted in around described fixed cover boss.
6. according to a kind of fitness equipments spring damper system described in any one in claim 1-5, it is characterized in that, the lower end of the described fixed cover base plate that pastes ground nylon fixed cover contacts with ground.
7. a kind of fitness equipments spring damper system according to claim 1, is characterized in that, the lower end of described little spring is tight against the upper end of described spring slide-bar fixed block, and the upper end of overlapping on described nylon fixed cover is tight against the lower end of spring slide-bar fixed block.
8. a kind of fitness equipments spring damper system according to claim 3, is characterized in that, on described nylon fixed cover, cover is tubular structure, and Open Side Down for it, and described big spring is contained in described tubular structure.
9. a kind of fitness equipments spring damper system according to claim 8, is characterized in that, the described bolt shank that pastes ground nylon fixed cover passes spring slide-bar fixed block, and is slidably matched with described spring slide-bar fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210082.8U CN203926589U (en) | 2014-04-28 | 2014-04-28 | Fitness equipments spring damper system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210082.8U CN203926589U (en) | 2014-04-28 | 2014-04-28 | Fitness equipments spring damper system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926589U true CN203926589U (en) | 2014-11-05 |
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ID=51822402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420210082.8U Expired - Fee Related CN203926589U (en) | 2014-04-28 | 2014-04-28 | Fitness equipments spring damper system |
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| CN (1) | CN203926589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799004A (en) * | 2017-03-15 | 2017-06-06 | 小乔体育文化产业发展（北京）有限公司 | Treadmill |
-
2014
- 2014-04-28 CN CN201420210082.8U patent/CN203926589U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799004A (en) * | 2017-03-15 | 2017-06-06 | 小乔体育文化产业发展（北京）有限公司 | Treadmill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU KANGLIYUAN GYM EQUIPMENT CO., LTD. Free format text: FORMER NAME: JUNXIA GYMNASTIC APPARATUS CO. LTD., XUZHOU |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 223130 Jiangsu city of Xuzhou province Pizhou high tech Industrial Park, Binhu Industrial Park Avenue Junxia Sports Patentee after: JIANGSU KANGLIYUAN GYM EQUIPMENT CO., LTD. Address before: 223130 Jiangsu city of Xuzhou province Pizhou high tech Industrial Park, Binhu Industrial Park Avenue Junxia Sports Patentee before: XUZHOU JUNXIA GYM EQUIPMENT CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20180428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |