CN114344804B - Weight lifting training device convenient to adjust - Google Patents
Weight lifting training device convenient to adjust Download PDFInfo
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- CN114344804B CN114344804B CN202210027429.4A CN202210027429A CN114344804B CN 114344804 B CN114344804 B CN 114344804B CN 202210027429 A CN202210027429 A CN 202210027429A CN 114344804 B CN114344804 B CN 114344804B
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Abstract
The invention is suitable for the technical field of sports equipment, and provides a weight lifting training device convenient to adjust; the method comprises the following steps: the base is fixedly arranged on the plurality of guide supporting rods; the brackets are respectively arranged on the plurality of guide supporting rods; a lever is arranged; the lever is erected on the bracket; the two ends of the lever are respectively provided with a balancing weight, and the balancing weights are rotatably sleeved on the lever; the two ends of the lever are also provided with supporting cross rods, a plurality of balancing weights are arranged on the supporting cross rods, and the balancing weights are rotatably arranged on the supporting cross rods; the base is provided with a plurality of transfer mechanisms used for driving the lever and the balancing weight on the supporting cross rod to rotate. The transfer mechanism is arranged to facilitate mutual transfer of the balancing weights between the lever and the supporting cross rod, so that the number of the balancing weights on the lever can be automatically adjusted, and the use is convenient.
Description
Technical Field
The invention relates to the technical field of sports equipment, in particular to a weight lifting training device convenient to adjust.
Background
The sports equipment is a general term of various instruments, equipment and articles used in competitive sports competitions and body-building exercises, the sports equipment and the sports are interdependent and mutually promoted, the popularization of the sports and the diversification of sports items enable the types, specifications and the like of the sports equipment to be developed, and the sports equipment which is excellent in quality, stable in performance, safe and reliable can not only ensure that the competitive competitions are carried out under the impartial and violent conditions.
The dumbbell need be pushed away to the weight training in-process, need change the weight plate at the training in-process to adapt to different training intensity, and prior art adopts the manual work to change usually and changes more troublesome, and intensity of labour is bigger, provides a be convenient for adjusting's lifting device in order to solve this technical problem now.
Disclosure of Invention
The present invention is directed to a weight training device that is easy to adjust to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a weight training device that facilitates adjustment, comprising: the base is fixedly arranged on the plurality of guide supporting rods; the brackets are respectively arranged on the plurality of guide supporting rods; a lever is arranged; the lever is erected on the bracket; the two ends of the lever are respectively provided with a balancing weight, and the balancing weights are rotatably sleeved on the lever; the two ends of the lever are also provided with supporting cross rods, a plurality of balancing weights are arranged on the supporting cross rods, and the balancing weights are rotatably arranged on the supporting cross rods; the base is provided with a plurality of transfer mechanisms for driving the levers and the balancing weights on the supporting cross rod to rotate.
As a further scheme of the invention: the transfer mechanism comprises a driving frame which is arranged on the base in a reciprocating mode, a plurality of second direction grooves and a plurality of first direction grooves are formed in the outer side array of the balancing weight, the second direction grooves and the first direction grooves are used for inserting elastic locking rods on the driving frame, and the elastic locking rods drive the balancing weight to slide in different directions through the second direction grooves and the first direction grooves.
As a still further scheme of the invention: the first direction groove and the second direction groove are arranged in opposite directions.
As a still further scheme of the invention: and the base is also provided with a reciprocating mechanism for driving the driving frame to reciprocate.
As a still further scheme of the invention: the reciprocating mechanism comprises a rotating shaft rotatably mounted on the base, a first driving disc and a second driving disc are fixedly sleeved on the rotating shaft, and the driving frames at two ends are respectively connected to reciprocating sliding grooves in the first driving disc and the second driving disc in a sliding mode through connecting sliding rods.
As a still further scheme of the invention: still be provided with driving motor on the base, driving motor passes through the gear and is connected with the pivot transmission, and is specific the driving motor output is provided with the second gear, second gear and first gear engagement, first gear cover is established in the pivot.
As a still further scheme of the invention: the supporting cross rod and the lever are respectively provided with a second elastic cylinder and a first elastic cylinder, and the near ends of the lever and the supporting cross rod are respectively provided with a locking mechanism.
As a still further scheme of the invention: the locking mechanism comprises a locking rod which is elastically arranged on the lever, and the locking rod is arranged in a leakage manner.
As a still further scheme of the invention: the supporting cross rod is arranged in a lifting mode and is arranged on the base through the lifting seat.
Compared with the prior art, the invention has the beneficial effects that: the transfer mechanism is arranged to facilitate mutual transfer of the balancing weights between the lever and the supporting cross rod, so that the number of the balancing weights on the lever can be automatically adjusted, and the use is convenient.
Drawings
Fig. 1 is a schematic diagram of a weight training device for ease of adjustment.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is a schematic view of a weight block of the weight training device for easy adjustment.
Fig. 4 is a schematic diagram of a drive frame of the weight training apparatus for easy adjustment.
Fig. 5 is a schematic diagram of the construction of a first drive disc in the weight training apparatus for ease of adjustment.
Fig. 6 is a schematic diagram of the structure of the support frame of the weight training device for easy adjustment.
In the figure: 1-base, 2-guide supporting rod, 3-support, 4-lever, 5-first elastic tube, 6-rotating sleeve, 7-counterweight, 8-locking mechanism, 9-lifting seat, 10-first direction groove, 11-second direction groove, 12-driving frame, 13-connecting slide bar, 14-first driving disk, 15-second driving disk, 16-first gear, 17-second gear, 18-driving motor, 19-elastic locking rod, 20-universal ball, 21-second elastic tube, 22-locking rod, 23-sliding block, 24-locking rod and 25-supporting cross rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in embodiment 1 of the present invention, a structure diagram of a weight training device convenient to adjust provided in an embodiment of the present invention is shown, where the weight training device convenient to adjust includes: the base 1 is fixedly arranged on a plurality of guide supporting rods 2 on the base 1; brackets 3 respectively arranged on the plurality of guide support rods 2; a lever 4 is arranged; the lever 4 is erected on the bracket 3; the two ends of the lever 4 are respectively provided with a balancing weight 7, and the balancing weights 7 are rotatably sleeved on the lever 4; two ends of the lever 4 are also provided with a supporting cross rod 25, a plurality of balancing weights 7 are arranged on the supporting cross rod 25, and the balancing weights 7 are rotatably arranged on the supporting cross rod 25; the base 1 is provided with a plurality of transfer mechanisms for driving the lever 4 and the balancing weight 7 on the supporting cross rod 25 to rotate.
Be convenient for shift each other lever 4 and the balancing weight 7 between the support horizontal pole 25 through setting up transfer mechanism, so and then can realize adjusting convenient to use, the automatic balancing weight 7 quantity on lever 4.
Example 2
Referring to fig. 1 and 3, the main difference between the embodiment 2 and the embodiment 1 is that the transfer mechanism includes a driving frame 12 disposed on the base 1 in a reciprocating manner, a plurality of second direction grooves 11 and a plurality of first direction grooves 10 are disposed in an array outside the counterweight block 7, the second direction grooves 11 and the first direction grooves 10 are used for inserting elastic locking rods 19 on the driving frame 12, and the elastic locking rods 19 drive the counterweight block 7 to slide in different directions through the second direction grooves 11 and the first direction grooves 10. When need shift balancing weight 7 from lever 4 to supporting on the horizontal pole 25, make balancing weight 7 to a direction removal through second direction groove 11 or first direction groove 10, when needs shift balancing weight 7 from supporting horizontal pole 25 to balancing weight 7 on, make balancing weight 7 to another direction removal through first direction groove 10 or second direction groove 11, and then realize balancing weight 7 and shift on supporting horizontal pole 25 and lever 4.
Referring to fig. 4, the driving frame 12 may be configured as a U-shaped structure, and the elastic locking rods 19 are symmetrically disposed at two ends of the U-shaped opening. This in turn enables the elastic locking bar 19 to be symmetrically inserted into the first and second direction slots 10 and 11.
The first direction groove 10 and the second direction groove 11 are arranged in opposite directions.
As shown in fig. 1 and 5, as a preferred embodiment of the present invention, in order to drive the driving frame 12 to slide back and forth, and further to continuously transfer the counterweight 7 between the lever 4 and the supporting cross bar 25, a reciprocating mechanism for driving the driving frame 12 to move back and forth is further provided on the base 1. The reciprocating mechanism comprises a rotating shaft rotatably mounted on the base 1, a first driving disk 14 and a second driving disk 15 are fixedly sleeved on the rotating shaft, and the driving frames 12 at two ends are respectively connected in reciprocating sliding grooves in the first driving disk 14 and the second driving disk 15 in a sliding mode through connecting sliding rods 13. The first drive disk 14 and the second drive disk 15 are identical in construction. This in turn enables the connecting rod 13 to drive the driving frame 12 to slide back and forth when the rotating shaft drives the first driving disk 14 and the second driving disk 15 to rotate.
The connecting slide rod 13 is slidably mounted on the base 1.
As shown in fig. 1, as a preferred embodiment of the present invention, in order to drive a rotating shaft to rotate, a driving motor 18 is further disposed on the base 1, the driving motor 18 is in transmission connection with the rotating shaft through a gear, specifically, an output end of the driving motor 18 is provided with a second gear 17, the second gear 17 is engaged with a first gear 16, and the first gear 16 is sleeved on the rotating shaft. Thus, when the driving motor 18 rotates, the second gear 17 and the first gear 16 drive the rotation shaft to rotate, thus realizing the reciprocating movement of the driving frame 12.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, in order to make the weights 7 on the lever 4 and the supporting cross rod 25 have weights 7 at the ends of the track of the driving frame 12, the supporting cross rod 25 and the lever 4 are respectively provided with a second elastic tube 21 and a first elastic tube 5, the lever 4 and the supporting cross rod 25 are provided with locking mechanisms 8 at the near ends, and the arrangement is such that the weights 7 stay at the ends of the lever 4 and the supporting cross rod 25.
The second elastic tube 21 and the first elastic tube 5 are arranged in the same structure.
The locking mechanism 8 comprises a locking rod 22 which is elastically arranged on the lever 4, the locking rod 22 is arranged in a leakage way, and the position of the balancing weight 7 is locked through the locking rod 22.
Specifically, the lower end of the lock rod 22 is fixedly provided with a sliding block 23, the sliding block 23 is arranged in a sliding cavity inside the lever 4 in a sliding mode, the lock rod 24 is sleeved on the outer side of the lock rod 22, and two ends of the lock rod 24 are fixedly arranged in the sliding block 23 and the sliding cavity respectively. The design is such that the locking lever 22 is resiliently mounted on the lever 4. The slider 23 may be a coil spring.
The outer side of the lever 4 is sleeved with a rotating sleeve 6, the balancing weight 7 is sleeved on the outer side of the rotating sleeve 6, and the rotating sleeve 6 is rotatably installed on the lever 4 and is arranged in such a way that the position of the balancing weight 7 can be adjusted conveniently.
As shown in fig. 6, as a preferred embodiment of the present invention, in order to adjust the position of the lever 4, the lever 4 is conveniently located at the middle position of the base 1 in the practical process, so that the two ends of the lever 4 can be abutted against the supporting cross bar 25, therefore, the bending part array of the bracket 3 is provided with a plurality of universal balls 20, and when the lever 4 is erected on the bracket 3, the position of the lever 4 is conveniently moved due to the universal balls 20.
As shown in fig. 1, as a preferred embodiment of the present invention, in order to prevent the support cross bar 25 from being touched during the exercise, the support cross bar 25 is disposed to be lifted, and the support cross bar 25 is disposed on the base 1 through the lifting base 9. The support cross rod 25 is arranged at the output end of the lifting seat 9, so that the position of the support cross rod 25 can be effectively moved. The lifting seat 9 is fixedly arranged on the base 1.
The working principle of the invention is as follows:
when the weight block 7 on the lever 4 needs to be increased in the exercise process, the position of the weight block 7 on the supporting cross rod 25 is adjusted, so that the elastic lock rod 19 on the driving frame 12 is inserted into the first direction groove 10 or the second direction groove 11 on the weight block 7, then the driving motor 18 is electrified to rotate, the driving motor 18 drives the first driving disc 14 and the second driving disc 15 to rotate through the second gear 17 and the first gear 16, the first driving disc 14 and the second driving disc 15 drive the driving frames 12 at two ends to slide back and forth, the driving frame 12 enables the weight block 7 to be transferred onto the weight block 7 from the supporting cross rod 25 in the moving process towards the lever 4, the weight block 7 transferred onto the lever 4 is enabled to remain on the lever 4 under the action of the locking mechanism 8 of the weight block 7 on the lever 4 and the first direction groove 10 or the second direction groove 11, then the driving frame 12 continues to return to the weight block 7 on the supporting cross rod 25, and then continues to transfer the weight block 7 on the supporting cross rod 25; the counterweight 7 on the supporting cross rod 25 is transferred to the lever 4; when the balancing weights 7 at two ends of the lever 4 need to be transferred to the supporting cross rod 25, the lever 4 and the supporting cross rod 25 are rotated in directions, so that the elastic locking rod 19 slides out of the first direction groove 10 or the second direction groove 11, then enters the second direction groove 11 or the first direction groove 10, and the height of the supporting cross rod 25 is adjusted through the lifting seat 9, so that the supporting cross rod 25 and the lever 4 are on the same line; then the driving motor 18 drives the first driving disc 14 and the second driving disc 15 to rotate through the second gear 17 and the first gear 16, the first driving disc 14 and the second driving disc 15 drive the driving frames 12 at two ends to slide back and forth, the driving frames 12 enable the counterweight blocks 7 to be transferred from the lever 4 to the supporting cross rod 25 in the process of moving to the supporting cross rod 25, the counterweight blocks 7 transferred to the supporting cross rod 25 are enabled to remain on the supporting cross rod 25 under the action of the locking mechanism 8 and the second direction groove 11 or the first direction groove 10 of the counterweight blocks 7 on the supporting cross rod 25, then the driving frames 12 continue to return to the counterweight blocks 7 on the lever 4, and then the counterweight blocks 7 on the lever 4 continue to be transferred; this achieves the transfer of the weight 7 on the lever 4 to the support crossbar 25. The invention realizes the automatic transfer of the balancing weight 7 on the lever 4 and has convenient use.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A weight training device convenient to adjust, comprising: the base is fixedly arranged on the plurality of guide supporting rods; the brackets are respectively arranged on the plurality of guide supporting rods; a lever is arranged; the lever is erected on the bracket; the two ends of the lever are respectively provided with a balancing weight, and the balancing weights are rotatably sleeved on the lever; the two ends of the lever are also provided with supporting cross rods, a plurality of balancing weights are arranged on the supporting cross rods, and the balancing weights are rotatably arranged on the supporting cross rods; the base is provided with a plurality of transfer mechanisms for driving the lever and the balancing weight on the supporting cross rod to rotate;
the transfer mechanism comprises a driving frame which is arranged on the base in a reciprocating manner, a plurality of second direction grooves and a plurality of first direction grooves are formed in the outer side of the balancing weight in an array manner, the second direction grooves and the first direction grooves are used for being inserted into elastic locking rods on the driving frame, and the elastic locking rods drive the balancing weight to slide in different directions through the second direction grooves and the first direction grooves;
the driving frame is of a U-shaped structure, and the elastic lock rods are symmetrically arranged at two ends of the U-shaped opening;
the first direction groove and the second direction groove are arranged in opposite directions;
the base is also provided with a reciprocating mechanism for driving the driving frame to reciprocate;
the reciprocating mechanism comprises a rotating shaft which is rotatably arranged on the base, a first driving disc and a second driving disc are fixedly sleeved on the rotating shaft, and the driving frames at two ends are respectively connected in reciprocating sliding chutes on the first driving disc and the second driving disc in a sliding manner through connecting sliding rods;
still be provided with driving motor on the base, driving motor passes through the gear and is connected with the pivot transmission, and is specific the driving motor output is provided with the second gear, second gear and first gear engagement, first gear cover is established in the pivot.
2. An adjustable weight training device according to claim 1 wherein the support bar and lever are provided with a second resilient cartridge and a first resilient cartridge respectively, the lever and support bar being provided with a locking mechanism near their proximal ends.
3. The weight training device of claim 2, wherein the locking mechanism comprises a locking bar resiliently mounted on the lever, the locking bar being arranged to be leaky.
4. The weight training device of claim 1, wherein the support rail is vertically disposed, and the support rail is disposed on the base via a vertical seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210027429.4A CN114344804B (en) | 2022-01-11 | 2022-01-11 | Weight lifting training device convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210027429.4A CN114344804B (en) | 2022-01-11 | 2022-01-11 | Weight lifting training device convenient to adjust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114344804A CN114344804A (en) | 2022-04-15 |
| CN114344804B true CN114344804B (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210027429.4A Active CN114344804B (en) | 2022-01-11 | 2022-01-11 | Weight lifting training device convenient to adjust |
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| Country | Link |
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| CN (1) | CN114344804B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4615524A (en) * | 1983-08-22 | 1986-10-07 | P. Wilcox | Adjustable barbell exercise rack |
| CN110787423A (en) * | 2019-11-20 | 2020-02-14 | 磐安创卫健身科技有限公司 | Automatic bench press training ware of adjustment weight |
| CN211383621U (en) * | 2019-08-09 | 2020-09-01 | 铁道警察学院 | Barbell for physical strength training |
| CN112337055A (en) * | 2020-11-23 | 2021-02-09 | 夏明爱 | Full-automatic deep-squatting equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10974093B2 (en) * | 2019-05-29 | 2021-04-13 | IMPEX Fitness Inc. | Automatic weight adjustable dumbbell |
-
2022
- 2022-01-11 CN CN202210027429.4A patent/CN114344804B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4615524A (en) * | 1983-08-22 | 1986-10-07 | P. Wilcox | Adjustable barbell exercise rack |
| CN211383621U (en) * | 2019-08-09 | 2020-09-01 | 铁道警察学院 | Barbell for physical strength training |
| CN110787423A (en) * | 2019-11-20 | 2020-02-14 | 磐安创卫健身科技有限公司 | Automatic bench press training ware of adjustment weight |
| CN112337055A (en) * | 2020-11-23 | 2021-02-09 | 夏明爱 | Full-automatic deep-squatting equipment |
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| Publication number | Publication date |
|---|---|
| CN114344804A (en) | 2022-04-15 |
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