CN221084556U - Body-building apparatus drive arrangement - Google Patents
Body-building apparatus drive arrangement Download PDFInfo
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- CN221084556U CN221084556U CN202323062874.3U CN202323062874U CN221084556U CN 221084556 U CN221084556 U CN 221084556U CN 202323062874 U CN202323062874 U CN 202323062874U CN 221084556 U CN221084556 U CN 221084556U
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- connecting rod
- rod
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- rods
- lifting seat
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004199 lung function Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to a body-building equipment driving device, which comprises a base: the upper surface of the base is provided with two transversely opposite bearing rods, and a rotating rod is rotationally connected between the two bearing rods; the middle part of the rotating rod is longitudinally provided with a third connecting rod, the third connecting rod is arranged at an obtuse angle with the rotating rod as the center, and the middle lower ends of the two receiving rods are connected with a cross rod. When a user uses the device, the user adjusts the height of the lifting seat in the sleeve, then the limiting hole corresponding to the selected height of the lifting seat corresponds to the positioning hole, the screw rod is used for penetrating through the positioning hole and the limiting hole, the two ends of the screw rod are screwed up by the locking nut, and then the height position of the lifting seat on the sleeve can be fixed, so that individual differences can be adjusted, and meanwhile, the user can hang the counterweight plates on the counterweight rods at two sides according to the need of exercise.
Description
Technical Field
The utility model relates to the technical field of fitness equipment, in particular to a driving device of the fitness equipment.
Background
With the progress of the age, more and more people begin to pay attention to body building and strengthening exercise to promote physical fitness of the people, the body building can strengthen heart and lung functions, reduce risks of cardiovascular diseases, and simultaneously can improve immunity, release pressure and anxiety in the body and the like.
Some human-powered dorsal muscle training stretchers on the market at present do not fully consider individual differences of users, such as height, body shape and the like, so that some trainers cannot fully use the device when using the device, the training effect is unstable, and the requirements of different users cannot be met; for electric fitness equipment, electric power driving is mainly relied on, and if the electric power supply is unstable or fails, normal use of the equipment and even safety problems can be affected.
Therefore, in order to solve the above problems, a driving device for exercise equipment is provided
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a driving device for fitness equipment, which has the advantages of manual driving, capability of adjusting according to individual differences and the like, and solves the problems of unstable training effect and unstable driving of electric equipment caused by individual differences.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an exercise equipment drive device includes a base: the upper surface of the base is provided with two transversely opposite bearing rods, and a rotating rod is rotationally connected between the two bearing rods;
A third connecting rod is longitudinally arranged in the middle of the rotating rod, and the third connecting rod is arranged at an obtuse angle with the rotating rod as the center;
The middle lower ends of the two bearing rods are connected with a cross rod, and two support rods which are transversely opposite are assembled between the cross rod and the upper surface of the base;
The upper surface of the base is provided with a sleeve, a cavity is formed in the sleeve, a lifting seat is sleeved in the sleeve, and the upper surface of the lifting seat is provided with a seat plate;
two transversely opposite extending plates are arranged on the back of the sleeve;
the two extension plates and the two support rods are connected with a first connecting rod and a second connecting rod which are vertically distributed;
The upper surface of the first connecting rod and the rear end of the third connecting rod are connected with a fourth connecting rod;
The front end of the third connecting rod is provided with a handle.
Further, two opposite sides of the upper ends of the receiving rods are provided with clamping grooves, two ends of the rotating rod are sleeved in the clamping grooves, the rotating rod is rotationally connected with the two receiving rods through the clamping grooves, and a limiting rod is arranged between the two receiving rods.
Further, two first connecting columns which are vertically distributed are arranged between the two supporting rods, two second connecting columns which are vertically distributed are arranged between the two extending plates, and the first connecting columns correspond to the second connecting columns.
Further, the two ends of the first connecting rod and the second connecting rod are respectively sleeved on the outer walls of the two first connecting columns and the two second connecting columns, and the second connecting rod is located below the first connecting rod.
Further, the third spliced pole has been installed to first connecting rod upper surface, the fourth spliced pole has been installed to third connecting rod rear end, the fourth connecting rod both ends cover are established respectively on third spliced pole and fourth spliced pole outer wall, the fourth connecting rod is connected with first connecting rod and third connecting rod rotation through third spliced pole and fourth spliced pole respectively.
Further, the locating holes are formed in the side plates on two sides of the sleeve, a plurality of transversely penetrating limiting holes are formed in one side of the lifting seat along the up-down direction, and the limiting holes correspond to the locating holes.
Further, the inner walls of the limiting holes and the positioning holes are sleeved with screws, and locking nuts are connected with the two ends of the screws extending out of the two sides of the sleeve in a threaded manner.
Further, the outer walls of the two sides of the sleeve are provided with counterweight rods, and the lower end of the front surface of the sleeve is provided with pedals.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. When a user uses the device, the user can adjust the height of the lifting seat in the sleeve, then the limiting hole corresponding to the selected height of the lifting seat corresponds to the positioning hole, the screw rod passes through the positioning hole and the limiting hole and then is screwed up at two ends of the screw rod by the locking nut, so that the height position of the lifting seat on the sleeve can be fixed, and therefore, the individual difference can be adjusted.
2. This body-building equipment drive arrangement, when the user is under the downward power pulling handle, under the effect of bull stick, the third connecting rod rear end upwards moves, under the cooperation of fourth spliced pole, fourth connecting rod and third spliced pole, can drive first connecting rod upwards and remove, under the cooperation of first spliced pole and second spliced pole, and then can drive the sleeve upwards to remove, and then can make the user who sits on the bedplate under the effect of pulling the handle, drive self reciprocating motion about, and then realized having carried out the exercise of back muscle to user self under the effect of manpower drive, avoided under the electric drive need to take advantage of external force to take exercise.
Drawings
FIG. 1 is a schematic view of the overall installation structure of the present utility model;
FIG. 2 is a schematic view of a rear view of a third link and a connecting rod according to the present utility model;
Fig. 3 is a schematic diagram of a split structure of a sleeve and a lifting seat according to the present utility model.
In the figure: 1. a base; 11. a receiving rod; 12. a cross bar; 13. a support rod; 14. a first connection post; 15. a limit rod; 16. a clamping groove; 2. a sleeve; 21. a lifting seat; 22. positioning holes; 23. a limiting hole; 24. an extension plate; 25. a second connection post; 26. a first link; 27. a second link; 28. a third connecting column; 3. a rotating rod; 31. a third link; 32. a fourth connecting column; 33. a fourth link; 34. a handle; 4. a screw; 41. a lock nut; 42. a weight bar; 43. foot pedal; 44. and a seat board.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a driving device for exercise equipment in this embodiment includes a base 1: the upper surface of the base 1 is provided with two transversely opposite receiving rods 11, and a rotating rod 3 is rotatably connected between the two receiving rods 11; the middle part of the rotating rod 3 is longitudinally provided with a third connecting rod 31, and the third connecting rod 31 is arranged at an obtuse angle by taking the rotating rod 3 as the center; the middle lower ends of the two bearing rods 11 are connected with a cross rod 12, and two support rods 13 which are transversely opposite are arranged between the cross rod 12 and the upper surface of the base 1; the upper surface of the base 1 is provided with a sleeve 2, a cavity is arranged in the sleeve 2, a lifting seat 21 is sleeved on the sleeve, and a seat plate 44 is arranged on the upper surface of the lifting seat 21; two extending plates 24 which are transversely opposite are arranged on the back surface of the sleeve 2; the two extension plates 24 and the two support rods 13 are connected with a first connecting rod 26 and a second connecting rod 27 which are vertically distributed; the upper surface of the first connecting rod 26 and the rear end of the third connecting rod 31 are connected with a fourth connecting rod 33; the front end of the third connecting rod 31 is provided with a handle 34.
The side plates at two sides of the sleeve 2 are provided with positioning holes 22, one side of the lifting seat 21 is provided with a plurality of transversely penetrating limiting holes 23 along the up-down direction, and the limiting holes 23 correspond to the positioning holes 22; the inner walls of the limiting hole 23 and the positioning hole 22 are sleeved with a screw 4, and two ends of the screw 4 extending out of two sides of the sleeve 2 are connected with locking nuts 41 in a threaded manner; weight bars 42 are arranged on the outer walls of the two sides of the sleeve 2, and pedals 43 are arranged at the lower end of the front surface of the sleeve 2.
When a user uses the device, the height of the lifting seat 21 between the seat plate 44 and the handle 34 needs to be selected, the user can adjust the height of the lifting seat 21 in the sleeve 2, then the limiting holes 23 corresponding to the selected height on the lifting seat 21 correspond to the positioning holes 22, the screw 4 passes through the positioning holes 22 and the limiting holes 23, then the locking nuts 41 are used for tightening the two ends of the screw 4, and the height position of the lifting seat 21 on the sleeve 2 can be fixed, so that individual difference can be adjusted, meanwhile, the user can hang weight plates on the weight rods 42 on the two sides according to the requirement of exercise, sit on the seat plate 44, put feet on the pedals 43, stretch the handles 34 upwards by two hands, and pull down.
When the user hangs the weight plates on the weight bars 42, the weight plates of the same weight should be added to the weight bars 42 at both sides in order to prevent the muscle from being pulled during exercise.
The opposite sides of the upper ends of the two bearing rods 11 are provided with clamping grooves 16, the two ends of the rotating rod 3 are sleeved in the clamping grooves 16, the rotating rod 3 is rotationally connected with the two bearing rods 11 through the clamping grooves 16, and a limiting rod 15 is arranged between the two bearing rods 11. Two first connecting columns 14 are vertically distributed between the two supporting rods 13, two second connecting columns 25 are vertically distributed between the two extending plates 24, and the first connecting columns 14 correspond to the second connecting columns 25.
The two ends of the first connecting rod 26 and the second connecting rod 27 are respectively sleeved on the outer walls of the two first connecting columns 14 and the two second connecting columns 25, and the second connecting rod 27 is positioned below the first connecting rod 26; the upper surface of the first connecting rod 26 is provided with a third connecting column 28, the rear end of the third connecting rod 31 is provided with a fourth connecting column 32, two ends of a fourth connecting rod 33 are respectively sleeved on the outer walls of the third connecting column 28 and the fourth connecting column 32, and the fourth connecting rod 33 is respectively connected with the first connecting rod 26 and the third connecting rod 31 in a rotating way through the third connecting column 28 and the fourth connecting column 32.
When a user pulls the handle 34 downwards with force, the rear end of the third connecting rod 31 moves upwards under the action of the rotating rod 3, the first connecting rod 26 can be driven to move upwards under the cooperation of the fourth connecting column 32, the fourth connecting rod 33 and the third connecting column 28, the sleeve 2 can be driven to move upwards under the cooperation of the first connecting column 14 and the second connecting column 25, and then the user sitting on the seat plate 44 can drive the user to do up-and-down reciprocating motion under the action of pulling the handle 34, so that the exercise of the back muscle of the user is realized under the action of manpower driving, and the exercise of the user can be avoided under the action of electric driving by means of external force.
It should be noted that, similarly, when the user slowly withdraws the downward force on the handle 34, the rear end of the third connecting rod 31 slowly moves downward, so that the sleeve 2 slowly falls back onto the base 1, and when the third connecting rod 31 is prevented from moving downward, the front end of the third connecting rod 31 and the rear end of the third connecting rod 31 turn over under the action of the rotating rod 3 due to inertia, so that the front end of the third connecting rod 31 is limited in height by the limiting rod 15; the arrangement of the second connecting rod 27 makes the connection between the sleeve 2 and the two support rods 13 more stable.
The working principle of the embodiment is as follows:
First, when the user uses the device, the user needs to select the height suitable for the user between the seat plate 44 and the handle 34, the user adjusts the height of the lifting seat 21 in the sleeve 2, then corresponds the limiting hole 23 corresponding to the selected height on the lifting seat 21 to the positioning hole 22, and then uses the screw 4 to pass through the positioning hole 22 and the limiting hole 23, and then uses the locking nut 41 to screw the two ends of the screw 4, so that the height position of the lifting seat 21 on the sleeve 2 is fixed, and when the user is ready to exercise, the user sits on the seat plate 44, puts the feet on the pedals 43, stretches the hands upwards, grips the handle 34 and pulls downwards.
In the second step, when the user pulls the handle 34 with downward force, the rear end of the third link rod 31 moves upward under the action of the rotating rod 3, and under the cooperation of the fourth connecting column 32, the fourth link rod 33 and the third connecting column 28, the first link rod 26 can be driven to move upward, and under the cooperation of the first connecting column 14 and the second connecting column 25, the sleeve 2 can be driven to move upward, so that the user sitting on the seat plate 44 can drive the user to do up-and-down reciprocating motion under the action of pulling the handle 34, and further the exercise of the back muscle of the user under the action of manual driving is realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A body-building apparatus driving device, comprising a base (1), characterized in that: the upper surface of the base (1) is provided with two transversely opposite bearing rods (11), and a rotating rod (3) is rotatably connected between the two bearing rods (11);
A third connecting rod (31) is longitudinally arranged in the middle of the rotating rod (3), and the third connecting rod (31) is arranged at an obtuse angle with the rotating rod (3) as the center;
the middle lower ends of the two bearing rods (11) are connected with a cross rod (12), and two support rods (13) which are transversely opposite are arranged between the cross rod (12) and the upper surface of the base (1);
The upper surface of the base (1) is provided with a sleeve (2), a cavity is formed in the sleeve (2) and is sleeved with a lifting seat (21), and the upper surface of the lifting seat (21) is provided with a seat plate (44);
Two transversely opposite extension plates (24) are arranged on the back of the sleeve (2);
The two extension plates (24) and the two support rods (13) are connected with a first connecting rod (26) and a second connecting rod (27) which are vertically distributed;
The upper surface of the first connecting rod (26) and the rear end of the third connecting rod (31) are connected with a fourth connecting rod (33);
the front end of the third connecting rod (31) is provided with a handle (34).
2. The exercise apparatus drive of claim 1 wherein: two opposite sides of the upper ends of the bearing rods (11) are provided with clamping grooves (16), two ends of the rotating rod (3) are sleeved in the clamping grooves (16), the rotating rod (3) is rotationally connected with the two bearing rods (11) through the clamping grooves (16), and a limiting rod (15) is arranged between the two bearing rods (11).
3. The exercise apparatus drive of claim 1 wherein: two first connecting columns (14) which are vertically distributed are arranged between the two supporting rods (13), two second connecting columns (25) which are vertically distributed are arranged between the two extending plates (24), and the first connecting columns (14) correspond to the second connecting columns (25).
4. The exercise apparatus drive of claim 1 wherein: the two ends of the first connecting rod (26) and the second connecting rod (27) are respectively sleeved on the outer walls of the two first connecting columns (14) and the two second connecting columns (25), and the second connecting rod (27) is positioned below the first connecting rod (26).
5. The exercise apparatus drive of claim 1 wherein: third spliced pole (28) have been installed to first connecting rod (26) upper surface, fourth spliced pole (32) have been installed to third connecting rod (31) rear end, fourth connecting rod (33) both ends cover are established respectively on third spliced pole (28) and fourth spliced pole (32) outer wall, fourth connecting rod (33) are connected with first connecting rod (26) and third connecting rod (31) rotation through third spliced pole (28) and fourth spliced pole (32) respectively.
6. The exercise apparatus drive of claim 1 wherein: the two side plates of the sleeve (2) are provided with positioning holes (22), one side of the lifting seat (21) is provided with a plurality of transversely penetrating limiting holes (23) along the up-down direction, and the limiting holes (23) correspond to the positioning holes (22).
7. The exercise apparatus drive of claim 6 wherein: the limiting hole (23) and the positioning hole (22) are sleeved with a screw (4), and two ends of the screw (4) extending out of two sides of the sleeve (2) are connected with locking nuts (41) in a threaded mode.
8. The exercise apparatus drive of claim 1 wherein: the outer walls of the two sides of the sleeve (2) are respectively provided with a counterweight rod (42), and the lower end of the front surface of the sleeve (2) is provided with a pedal (43).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323062874.3U CN221084556U (en) | 2023-11-14 | 2023-11-14 | Body-building apparatus drive arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323062874.3U CN221084556U (en) | 2023-11-14 | 2023-11-14 | Body-building apparatus drive arrangement |
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Publication Number | Publication Date |
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CN221084556U true CN221084556U (en) | 2024-06-07 |
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ID=91314088
Family Applications (1)
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CN202323062874.3U Active CN221084556U (en) | 2023-11-14 | 2023-11-14 | Body-building apparatus drive arrangement |
Country Status (1)
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CN (1) | CN221084556U (en) |
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2023
- 2023-11-14 CN CN202323062874.3U patent/CN221084556U/en active Active
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