CN108905061B - Buffering and damping device for treadmill - Google Patents
Buffering and damping device for treadmill Download PDFInfo
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- CN108905061B CN108905061B CN201810834247.1A CN201810834247A CN108905061B CN 108905061 B CN108905061 B CN 108905061B CN 201810834247 A CN201810834247 A CN 201810834247A CN 108905061 B CN108905061 B CN 108905061B
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- guide roller
- movably connected
- connecting rod
- seat
- groove body
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- 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
- A63B22/0228—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 with variable resilience
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- 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
- A63B22/0214—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 between the belt supporting deck and the frame
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- Cardiology (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a buffering and damping device for a treadmill, which comprises a rack, a running belt, a supporting block, a base, a lower guide roller I, a lower connecting rod I, a middle guide roller I, an upper connecting rod I, an upper guide roller I, a movable seat, an upper groove body I, an elastic buffer plate, an upper groove body II, an upper guide roller II, an upper connecting rod II, a middle guide roller II, a lower connecting rod II, a lower groove body II and a lower groove body I, wherein the running belt is arranged on the rack; the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, wherein the lengths of the lower connecting rod I, the upper connecting rod II and the lower connecting rod II are the same; thereby guaranteed that the sliding seat also can not influence the race area elasticity when moving down the shock attenuation, also can not influence the effect of running when also having guaranteed the shock attenuation, the elastic buffer board that sets up in addition can cushion the micro impact force that runs and be production, and the elastic telescopic rod that sets up in addition between sliding seat and base not only can carry out certain shock attenuation to the sliding seat, can also guarantee simultaneously that the sliding seat can only reciprocate and carry out the shock attenuation.
Description
The technical field is as follows:
the invention relates to the technical field of sports equipment, in particular to a buffering and damping device for a running machine.
Background art:
along with the development and progress of the society, the life quality of people is continuously improved, but people who are sub-healthy and obese are more and more, the reason is that the life of people is nervous and busy due to the change of the current social form, the exercise time is relatively reduced day by day, and in addition, the body-building exercise field is mostly open-air field, and is greatly influenced by weather factors, so that the body-building is difficult to insist; therefore, indoor body-building sports are widely accepted by people, and various sports equipment on the market can achieve the effects of sports, exercise and body-building in a limited space no matter being used in a gymnasium or being used at home by oneself; the treadmill is more and more popular with consumers after being put into the market as an aerobic exercise device, so that the consumers are added with an indoor fitness exercise platform, the treadmill not only can exercise the physique, the bearing capacity and the cardio-pulmonary function of the runner, but also can make the runner just like running on a normal road surface, thereby achieving the purpose of scientific exercise; and the effect of the existing buffering and damping device for the treadmill for buffering and damping is poor, thereby seriously influencing the comfort during running.
The invention content is as follows:
the invention aims to solve the problems, and provides a buffering and damping device for a treadmill, which solves the problem that the existing buffering and damping device for the treadmill has poor buffering and damping effects, so that the comfort during running is seriously influenced.
In order to solve the above problems, the present invention provides a technical solution: the utility model provides a buffering damping device for treadmill, includes frame and race area, and its innovation point lies in: the device also comprises a supporting block, a base, a lower guide roller I, a lower connecting rod I, a middle guide roller I, an upper connecting rod I, an upper guide roller I, a movable seat, an upper groove body I, an elastic buffer plate, an upper groove body II, an upper guide roller II, an upper connecting rod II, a middle guide roller II, a lower connecting rod II, a lower groove body II and a lower groove body I; the bottom of the base is fixedly connected to the upper surface of the rack through a plurality of supporting blocks, a first lower guide roller is movably connected to the left side of the base, a second lower guide roller is movably connected to the right side of the base, a first lower groove body is arranged in the upper left side of the base, and a second lower groove body is arranged in the upper right side of the base; the lower sides of the lower connecting rods are respectively and movably connected to the central shafts on the front side and the rear side of the lower guide roller I, and the upper sides of the lower connecting rods are respectively and movably connected to the central shafts on the front side and the rear side of the middle guide roller I; the upper guide roller I is movably connected in the left side of the movable seat; the lower sides of the upper connecting rods are respectively movably connected to central shafts on the front side and the rear side of the middle guide roller I, and the upper sides of the upper connecting rods are respectively movably connected to central shafts on the front side and the rear side of the upper guide roller I; an upper groove body I is arranged in the left lower side of the movable seat, an upper groove body II is arranged in the right lower side of the movable seat, and an upper guide roller II is movably connected in the right side of the movable seat; the upper sides of the two upper connecting rods are respectively and movably connected to central shafts on the front side and the rear side of the two upper guide rollers, and the lower sides of the two upper connecting rods are respectively and movably connected to central shafts on the front side and the rear side of the two middle guide rollers; the upper sides of the two lower connecting rods are respectively and movably connected to central shafts on the front side and the rear side of the middle guide roller II, and the lower sides of the two lower connecting rods are respectively and movably connected to central shafts on the front side and the rear side of the lower guide roller II; the inner side surface of the running belt is respectively connected with a first lower guide roller, a first middle guide roller, a first upper guide roller, a second middle guide roller and a second lower guide roller in sequence; the elastic buffer plate is fixedly connected to the top surface of the movable seat, and the upper surface of the elastic buffer plate is movably connected with the inner side surface of the running belt.
Preferably, the device also comprises a right upper connecting frame, a right lower connecting frame, a right connecting seat, a shock absorber, a left connecting seat, a left lower connecting frame and a left upper connecting frame; the upper side of the right upper connecting frame is movably connected to the middle right side of the upper groove body II, and the lower side of the right upper connecting frame is hinged to the right side of the right connecting seat; the lower side of the right lower connecting frame is movably connected to the right side of the middle of the lower groove body II, and the upper side of the right lower connecting frame is hinged to the right side of the right connecting seat; the left end of the right connecting seat is fixedly connected to the right end of the shock absorber; the lower side of the left lower connecting frame is movably connected to the left side of the middle of the lower groove body I, and the upper side of the left lower connecting frame is hinged to the left side of the left connecting seat; the upper side of the upper left connecting frame is movably connected to the left side of the middle of the upper groove body I, and the lower side of the upper left connecting frame is hinged to the left side of the left connecting seat; the right end of the left connecting seat is fixedly connected to the left end of the shock absorber.
Preferably, the lengths of the lower link I, the upper link II and the lower link II are the same.
Preferably, the top surface of the movable seat is parallel to the bottom surface of the rack.
Preferably, a smooth layer is arranged on the top surface of the elastic buffer plate.
Preferably, the left side and the right side between the movable seat and the base are both provided with elastic telescopic rods.
Preferably, the shock absorber specifically comprises a shell, a main spring, a movable block, an auxiliary spring, a guide pillar and a connecting shaft piece; the number of the movable blocks is two, the movable blocks are respectively movably connected to the left side and the right side inside the shell, and a main spring is arranged between the movable blocks; the two connecting shaft pieces are respectively movably connected inside the left side and the right side of the shell, auxiliary springs are arranged between the inner side faces of the connecting shaft pieces and the outer side faces of the corresponding movable blocks, and guide columns are fixedly connected to the centers of the inner sides of the connecting shaft pieces; the inner sides of the guide posts are respectively movably connected in the central holes of the corresponding movable blocks.
Preferably, the elastic force of the sub spring is smaller than that of the main spring.
The invention has the beneficial effects that: the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, wherein the lengths of the lower connecting rod I, the upper connecting rod II and the lower connecting rod II are the same; thereby guaranteed that the sliding seat also can not influence the race area elasticity when moving down the shock attenuation, also can not influence the effect of running when also having guaranteed the shock attenuation, the elastic buffer board that sets up in addition, can cushion the micro impact force that runs and produce, the elastic telescopic rod that sets up in addition between sliding seat and base, not only can carry out certain shock attenuation to the sliding seat, can also guarantee simultaneously that the sliding seat can only reciprocate and carry out the shock attenuation, main spring and the secondary spring that sets up here in the bumper shock absorber, the secondary spring can cushion little impact force, the main spring then can cushion big impact force, thereby the absorbing effect of buffering of different big or small power has been satisfied.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a partial schematic view of the present invention.
Fig. 3 is a schematic structural view of the shock absorber.
1-a frame; 2, running the belt; 3-a support block; 4-a base; 5-a first lower guide roller; 6-lower connecting rod one; 7-a first intermediate guide roller; 9-upper connecting rod one; 10-an upper guide roller I; 11-a movable seat; 12-upper groove body one; 13-a resilient bumper plate; 14-upper tank body II; 15-upper guide roller II; 16-upper link two; 17-a second intermediate guide roller; 18-a lower guide roller II; 19-a second lower connecting rod; 20-lower tank body II; 28-lower trough body one; 21-upper right connecting frame; 22-lower right link; 23-right connecting seat; 24-a shock absorber; 25-a left connection seat; 26-left lower link; 27-upper left connecting frame; 28-lower trough body one; 241-a housing; 242-main spring; 243-active block; 244-secondary spring; 245-guide pillars; 246-connecting shaft.
The specific implementation mode is as follows:
as shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a buffering and damping device for a treadmill comprises a rack 1 and a running belt 2, and further comprises a supporting block 3, a base 4, a lower guide roller I5, a lower connecting rod I6, a middle guide roller I7, an upper connecting rod I9, an upper guide roller I10, a movable seat 11, an upper groove body I12, an elastic buffer plate 13, an upper groove body II 14, an upper guide roller II 15, an upper connecting rod II 16, a middle guide roller II 17, a lower guide roller II 18, a lower connecting rod II 19, a lower groove body II 20 and a lower groove body I28; the bottom of the base 4 is fixedly connected to the upper surface of the frame 1 through a plurality of supporting blocks 3, a first lower guide roller 5 is movably connected to the left side of the base 4, a second lower guide roller 18 is movably connected to the right side of the base 4, a first lower groove 28 is formed in the upper left side of the base 4, and a second lower groove 20 is formed in the upper right side of the base 4; the number of the first lower connecting rods 6 is two, the lower sides of the first lower connecting rods 6 are respectively and movably connected to central shafts on the front side and the rear side of the first lower guide roller 5, and the upper sides of the first lower connecting rods 6 are respectively and movably connected to central shafts on the front side and the rear side of the first middle guide roller 7; the upper guide roller I10 is movably connected in the left side of the movable seat 11; the number of the first upper connecting rods 9 is two, the lower sides of the first upper connecting rods 9 are respectively and movably connected to central shafts on the front side and the rear side of the first middle guide roller 7, and the upper sides of the first upper connecting rods 9 are respectively and movably connected to central shafts on the front side and the rear side of the first upper guide roller 10; an upper groove body I12 is arranged in the lower left side of the movable seat 11, an upper groove body II 14 is arranged in the lower right side of the movable seat 11, and an upper guide roller II 15 is movably connected in the right side of the movable seat 11; the upper sides of the two upper connecting rods 16 are respectively and movably connected to the central shafts on the front side and the rear side of the upper guide roller two 15, and the lower sides of the two upper connecting rods 16 are respectively and movably connected to the central shafts on the front side and the rear side of the middle guide roller two 17; the upper sides of the two lower connecting rods 19 are respectively movably connected to the central shafts on the front side and the rear side of the middle guide roller II 17, and the lower sides of the two lower connecting rods 19 are respectively movably connected to the central shafts on the front side and the rear side of the lower guide roller II 18; the inner side surface of the running belt 2 is respectively connected with a lower guide roller I5, a middle guide roller I7, an upper guide roller I10, an upper guide roller II 15, a middle guide roller II 17 and a lower guide roller II 18 in sequence; elastic buffer board 13 fixed connection is on the top surface of sliding seat 11, elastic buffer board 13 upper surface and the 2 medial surface swing joint of race area.
Wherein, the device also comprises a right upper connecting frame 21, a right lower connecting frame 22, a right connecting seat 23, a shock absorber 24, a left connecting seat 25, a left lower connecting frame 26 and a left upper connecting frame 27; the upper side of the right upper connecting frame 21 is movably connected to the right side of the middle of the upper tank body II 14, and the lower side of the right upper connecting frame 21 is hinged to the right side of the right connecting seat 23; the lower side of the right lower connecting frame 22 is movably connected to the right side of the middle of the lower groove body II 20, and the upper side of the right lower connecting frame 22 is hinged to the right side of the right connecting seat 23; the left end of the right connecting seat 23 is fixedly connected to the right end of the shock absorber 24; the lower side of the left lower connecting frame 26 is movably connected to the left side of the lower groove body I28, and the upper side of the left lower connecting frame 26 is hinged to the left side of the left connecting seat 25; the upper side of the upper left connecting frame 27 is movably connected to the left side of the upper groove body I12, and the lower side of the upper left connecting frame 27 is hinged to the left side of the left connecting seat 25; the right end of the left connecting seat 25 is fixedly connected to the left end of the shock absorber 24.
The lengths of the lower connecting rod I6, the upper connecting rod I9, the upper connecting rod II 16 and the lower connecting rod II 19 are the same; the top surface of the movable seat 11 is parallel to the bottom surface of the frame 1; a smooth layer is arranged on the top surface of the elastic buffer plate 13; the left and right sides all are equipped with elastic telescopic rod between sliding seat 11 and base 4.
As shown in fig. 3, the damper 24 specifically includes a housing 241, a primary spring 242, a movable block 243, a secondary spring 244, a guide post 245, and a connecting shaft 246; the number of the movable blocks 243 is two, the movable blocks 243 are respectively movably connected to the left side and the right side inside the shell 241, and a main spring 242 is arranged between the movable blocks 243; the number of the connecting shaft pieces 246 is two, the connecting shaft pieces 246 are respectively movably connected to the inner parts of the left side and the right side of the shell 241, the auxiliary springs 244 are respectively arranged between the inner side surfaces of the connecting shaft pieces 246 and the outer side surfaces of the corresponding movable blocks 243, and the centers of the inner sides of the connecting shaft pieces 246 are respectively fixedly connected with guide columns 245; the inner sides of the guide posts 245 are movably connected in the central holes of the corresponding movable blocks 243.
Wherein the elastic force of the secondary spring 244 is smaller than that of the primary spring 242.
The using state of the invention is as follows: the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, wherein the lengths of the lower connecting rod I6, the upper connecting rod I9, the upper connecting rod II 16 and the lower connecting rod II 19 are the same; thereby guaranteed also can not influence when the sliding seat 11 moves down the shock attenuation and run 2 elasticity, also can not influence the effect of running when also having guaranteed the shock attenuation, the elastic buffer board 13 that sets up in addition, can cushion the trace impact force that runs and be produced, the elastic telescopic rod who sets up in addition between sliding seat 11 and base 4, not only can carry out certain shock attenuation to sliding seat 11, can also guarantee sliding seat 11 simultaneously and can only reciprocate and carry out the shock attenuation, main spring 242 and the secondary spring 244 that set up here in bumper shock absorber 24, secondary spring 244 can cushion little impact force, main spring 242 then can cushion big impact force, thereby the absorbing effect of buffering of different big or small power has been satisfied.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a buffering damping device for treadmill, includes frame (1) and race area (2), its characterized in that: the device also comprises a supporting block (3), a base (4), a lower guide roller I (5), a lower connecting rod I (6), a middle guide roller I (7), an upper connecting rod I (9), an upper guide roller I (10), a movable seat (11), an upper tank body I (12), an elastic buffer plate (13), an upper tank body II (14), an upper guide roller II (15), an upper connecting rod II (16), a middle guide roller II (17), a lower guide roller II (18), a lower connecting rod II (19), a lower tank body II (20), an upper right connecting frame (21), a lower right connecting frame (22), a right connecting seat (23), a shock absorber (24), a left connecting seat (25), a lower left connecting frame (26), an upper left connecting frame (27) and a lower tank body I (28);
the bottom of the base (4) is fixedly connected to the upper surface of the rack (1) through a plurality of supporting blocks (3), a first lower guide roller (5) is movably connected to the left side of the base (4), a second lower guide roller (18) is movably connected to the right side of the base (4), a first lower groove body (28) is arranged in the upper left side of the base (4), and a second lower groove body (20) is arranged in the upper right side of the base (4);
the number of the first lower connecting rods (6) is two, the lower sides of the first lower connecting rods (6) are respectively and movably connected to central shafts on the front side and the rear side of the first lower guide roller (5), and the upper sides of the first lower connecting rods (6) are respectively and movably connected to central shafts on the front side and the rear side of the first middle guide roller (7);
the upper guide roller I (10) is movably connected in the left side of the movable seat (11);
the number of the first upper connecting rods (9) is two, the lower sides of the first upper connecting rods (9) are respectively and movably connected to central shafts on the front side and the rear side of the first middle guide roller (7), and the upper sides of the first upper connecting rods (9) are respectively and movably connected to central shafts on the front side and the rear side of the first upper guide roller (10);
an upper groove body I (12) is arranged in the lower left side of the movable seat (11), an upper groove body II (14) is arranged in the lower right side of the movable seat (11), and an upper guide roller II (15) is movably connected in the right side of the movable seat (11);
the upper sides of the two upper connecting rods (16) are respectively and movably connected to central shafts on the front side and the rear side of the two upper guide rollers (15), and the lower sides of the two upper connecting rods (16) are respectively and movably connected to central shafts on the front side and the rear side of the two middle guide rollers (17);
the upper sides of the two lower connecting rods (19) are respectively and movably connected to central shafts on the front side and the rear side of the middle guide roller II (17), and the lower sides of the two lower connecting rods (19) are respectively and movably connected to central shafts on the front side and the rear side of the lower guide roller II (18);
the inner side surface of the running belt (2) is respectively connected with a lower guide roller I (5), a middle guide roller I (7), an upper guide roller I (10), an upper guide roller II (15), a middle guide roller II (17) and a lower guide roller II (18) in sequence;
the elastic buffer plate (13) is fixedly connected to the top surface of the movable seat (11), and the upper surface of the elastic buffer plate (13) is movably connected with the inner side surface of the running belt (2);
the upper side of the upper right connecting frame (21) is movably connected to the right side of the middle of the upper groove body II (14), and the lower side of the upper right connecting frame (21) is hinged to the right side of the right connecting seat (23);
the lower side of the right lower connecting frame (22) is movably connected to the right side of the middle of the lower groove body II (20), and the upper side of the right lower connecting frame (22) is hinged to the right side of the right connecting seat (23);
the left end of the right connecting seat (23) is fixedly connected to the right end of the shock absorber (24);
the lower side of the left lower connecting frame (26) is movably connected to the left side of the middle of the lower groove body I (28), and the upper side of the left lower connecting frame (26) is hinged to the left side of the left connecting seat (25);
the upper side of the upper left connecting frame (27) is movably connected to the left side of the middle of the upper tank body I (12), and the lower side of the upper left connecting frame (27) is hinged to the left side of the left connecting seat (25);
the right end of the left connecting seat (25) is fixedly connected with the left end of the shock absorber (24);
the shock absorber (24) specifically comprises a shell (241), a main spring (242), a movable block (243), an auxiliary spring (244), a guide post (245) and a connecting shaft piece (246);
the number of the movable blocks (243) is two, the movable blocks (243) are respectively movably connected to the left side and the right side inside the shell (241), and a main spring (242) is arranged between the movable blocks (243);
the number of the connecting shaft pieces (246) is two, the connecting shaft pieces (246) are movably connected to the inner parts of the left side and the right side of the shell (241), auxiliary springs (244) are arranged between the inner side faces of the connecting shaft pieces (246) and the outer side faces of the corresponding movable blocks (243), and guide columns (245) are fixedly connected to the centers of the inner sides of the connecting shaft pieces (246);
the inner sides of the guide posts (245) are respectively movably connected in the central holes of the corresponding movable blocks (243).
2. The cushioning device for a treadmill of claim 1, wherein: the lengths of the lower connecting rod I (6), the upper connecting rod I (9), the upper connecting rod II (16) and the lower connecting rod II (19) are the same.
3. The cushioning device for a treadmill of claim 1, wherein: the top surface of the movable seat (11) is parallel to the bottom surface of the frame (1).
4. The cushioning device for a treadmill of claim 1, wherein: and a smooth layer is arranged on the top surface of the elastic buffer plate (13).
5. The cushioning device for a treadmill of claim 1, wherein: the left side and the right side between the movable seat (11) and the base (4) are both provided with elastic telescopic rods.
6. The cushioning device for a treadmill of claim 1, wherein: the elastic force of the secondary spring 244 is smaller than that of the main spring 242.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810834247.1A CN108905061B (en) | 2018-07-26 | 2018-07-26 | Buffering and damping device for treadmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810834247.1A CN108905061B (en) | 2018-07-26 | 2018-07-26 | Buffering and damping device for treadmill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108905061A CN108905061A (en) | 2018-11-30 |
| CN108905061B true CN108905061B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810834247.1A Active CN108905061B (en) | 2018-07-26 | 2018-07-26 | Buffering and damping device for treadmill |
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| CN (1) | CN108905061B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711349B (en) * | 2019-10-17 | 2021-04-23 | 盐城工业职业技术学院 | Indoor running training machine and method of using the same |
| KR200495349Y1 (en) * | 2020-09-11 | 2022-05-03 | 권성률 | Treadmill with buffer pillars |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2312049Y (en) * | 1997-10-13 | 1999-03-31 | 邱富涌 | treadmill pedals |
| IL192476A (en) * | 2008-06-26 | 2014-04-30 | Painless Stretch | Exercise apparatus for mobility recovery and slimming |
| CN203585185U (en) * | 2013-09-23 | 2014-05-07 | 郑建东 | Triangular tension spring type damping device |
| CN205913707U (en) * | 2016-07-27 | 2017-02-01 | 满明来 | Treadmill that has shock attenuation buffering effect |
| CN106422171A (en) * | 2016-10-27 | 2017-02-22 | 东莞市天合机电开发有限公司 | A kind of safe exercise children's treadmill |
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| CN108905061A (en) | 2018-11-30 |
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Effective date of registration: 20200608 Address after: 321300 No.88, South laurel Road, Xicheng street, Yongkang City, Jinhua City, Zhejiang Province Applicant after: ZHEJIANG LIJIUJIA SPORTS EQUIPMENT Co.,Ltd. Address before: Shinan District 266000 Shandong city of Qingdao province Hualian Road 1, building 9, 203 households Applicant before: Qian Hao |
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Denomination of invention: A buffer damping device for treadmill Effective date of registration: 20201201 Granted publication date: 20200714 Pledgee: Jinhua Bank Co.,Ltd. Yongkang sub branch Pledgor: ZHEJIANG LIJIUJIA SPORTS EQUIPMENT Co.,Ltd. Registration number: Y2020330001092 |
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Date of cancellation: 20230518 Granted publication date: 20200714 Pledgee: Jinhua Bank Co.,Ltd. Yongkang sub branch Pledgor: ZHEJIANG LIJIUJIA SPORTS EQUIPMENT Co.,Ltd. Registration number: Y2020330001092 |
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Denomination of invention: A buffering and shock-absorbing device for treadmills Effective date of registration: 20230522 Granted publication date: 20200714 Pledgee: Yongkang Branch of China Construction Bank Co.,Ltd. Pledgor: ZHEJIANG LIJIUJIA SPORTS EQUIPMENT Co.,Ltd. Registration number: Y2023330000942 |
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Granted publication date: 20200714 Pledgee: Yongkang Branch of China Construction Bank Co.,Ltd. Pledgor: ZHEJIANG LIJIUJIA SPORTS EQUIPMENT Co.,Ltd. Registration number: Y2023330000942 |
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Denomination of invention: A cushioning and shock-absorbing device for treadmills Granted publication date: 20200714 Pledgee: Yongkang Branch of China Construction Bank Co.,Ltd. Pledgor: ZHEJIANG LIJIUJIA SPORTS EQUIPMENT Co.,Ltd. Registration number: Y2024980029770 |
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