CN210078714U - A special exercise dumbbell for recovered branch of academic or vocational study - Google Patents
A special exercise dumbbell for recovered branch of academic or vocational study Download PDFInfo
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- CN210078714U CN210078714U CN201920892687.2U CN201920892687U CN210078714U CN 210078714 U CN210078714 U CN 210078714U CN 201920892687 U CN201920892687 U CN 201920892687U CN 210078714 U CN210078714 U CN 210078714U
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- groove
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- 230000001755 vocal effect Effects 0.000 title claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a special exercise dumbbell for recovered branch of academic or vocational study relates to sport equipment technical field. Including the holding rod, the counter weight cake has been cup jointed in the surface activity of holding rod, the equal swing joint in both ends of holding rod has the circle cover, the fixed coupling in surface of circle cover has the ring, the surface of ring is seted up flutedly, the equal fixedly connected with circle piece of inner wall of recess, the supporting leg has been cup jointed in the equal activity in surface of circle piece, the slot has been seted up on the surface of circle piece, the inner wall of slot and the surface swing joint of movable rod, logical groove has been seted up to the position department that the supporting leg corresponds the movable rod, the inner wall that leads to the groove and the surface swing joint of movable rod. The utility model discloses a set up ring, circle piece, supporting leg, movable rod and reset spring, solved the user and accomplished to take exercise when putting the dumbbell, the dumbbell rolls on ground easily, has the problem of certain potential safety hazard.
Description
Technical Field
The utility model relates to a sport equipment technical field specifically is a special exercise dumbbell for recovered branch of academic or vocational study.
Background
The dumbbell is an auxiliary device for body building and exercise, is smaller than a barbell in size, can be operated by one hand, is mainly used for exercising muscles and patients with low muscle strength caused by paralysis, pain, long-term inactivity and the like, can be held by hands, and can be used for performing resistance-resisting active exercise and training the muscle strength by using the weight of the dumbbell.
The counter weight cake cross-section on the special exercise dumbbell of present common recovered branch of academic or vocational study is generally circular, when taking exercise the completion and putting the dumbbell, the dumbbell rolls easily, has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a special exercise dumbbell for recovered branch of academic or vocational study has solved the user and has accomplished to take exercise when putting the dumbbell, and the dumbbell rolls on ground easily, has the problem of certain potential safety hazard.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a special exercise dumbbell for a rehabilitation department comprises a holding rod, wherein a counterweight cake is movably sleeved on the surface of the holding rod, the two ends of the holding rod are both movably connected with a circular cover, the surface of the circular cover is fixedly sleeved with a circular ring, the surface of the circular ring is provided with a groove, the inner walls of the groove are fixedly connected with round blocks, the surface of each round block is movably sleeved with a supporting leg, the surface of the round block is provided with a slot, the inner wall of the slot is movably connected with the surface of the movable rod, the supporting legs are provided with through grooves at positions corresponding to the movable rods, the inner walls of the through grooves are movably connected with the surfaces of the movable rods, and one end of the movable rod far away from the slot penetrates through the through groove and is fixedly connected with the surface of the pull ring, the pull ring is positioned outside the through groove, and the surface of the movable rod is movably sleeved with a return spring, and two ends of the return spring are respectively fixedly connected with the surfaces of the supporting legs and the pull ring.
Preferably, the inner wall of the circular cover is provided with a thread groove matched with the shape of the surface thread of the holding rod, and the inner wall of the thread groove is in threaded connection with the surface thread of the holding rod.
Preferably, the through groove is a square groove, and the shape of the movable rod is matched with that of the through groove.
Preferably, the slot is a square slot, and one end of the movable rod close to the slot is pointed.
Preferably, the surface of the supporting leg is fixedly sleeved with a rubber sleeve.
(III) advantageous effects
The utility model provides a special exercise dumbbell for recovered branch of academic or vocational study possesses following beneficial effect:
the utility model is provided with the circular ring, the circular block, the supporting legs, the movable rods and the reset springs, after the user finishes the exercise, the supporting legs rotate around the circular block, simultaneously, the movable rods extrude the slots to shorten the reset springs, when the movable rods correspond to the slot positions again, the reset springs extend to enable the movable rods to be inserted into the slots, the supporting legs continue to rotate, the reset springs continuously extend and shorten, when the opening angles of the two supporting legs on the same circular ring are proper, the rotation of the supporting legs is stopped, the movable rods are matched with the slots to enable the supporting legs not to rotate reversely, thereby the dumbbell can be supported on the ground, when the dumbbell is placed, the supporting legs support the dumbbell, the dumbbell can not roll on the ground, thereby the potential safety hazard is not easy to cause, the effect of improving the safety is achieved, when the user finishes the exercise to place the dumbbell, the, has certain potential safety hazard.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a right sectional view of the ring of the present invention;
fig. 3 is an enlarged view of a structure in fig. 2 according to the present invention.
In the figure: 1. a holding rod; 2. a counterweight cake; 3. a circular cover; 4. a circular ring; 5. a groove; 6. a round block; 7. supporting legs; 8. a slot; 9. a movable rod; 10. a through groove; 11. a pull ring; 12. a return spring; 13. a thread groove; 14. a rubber sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a special exercise dumbbell for a rehabilitation department comprises a holding rod 1, wherein threads are arranged at the positions of two ends of the holding rod 1 and are mainly used for locking a balance weight cake 2, the balance weight cake 2 is movably sleeved on the surface of the holding rod 1, a circular cover 3 is movably connected with the two ends of the holding rod 1, a structure similar to a handle can be arranged on the side surface of the circular cover 3, a circular ring 4 is fixedly sleeved on the surface of the circular cover 3, a groove 5 is formed in the surface of the circular ring 4, the groove 5 is positioned at the edge position of the circular ring 4, a circular block 6 is fixedly connected with the inner wall of the groove 5, as shown in figures 2 and 3, the front surface and the back surface of the circular block 6 are fixedly connected with the front surface and the back surface of the groove 5 respectively, supporting legs 7 are movably sleeved on the surface of the circular block 6, the shapes of the supporting legs 7 are bent and consistent with the shapes of the grooves 5, slots 8 are formed in the surface of the circular block 6, the number of the slots 8 is a plurality, the, the inner wall of slot 8 and the surface swing joint of movable rod 9, supporting leg 7 corresponds the position department of movable rod 9 and has seted up logical groove 10, the inner wall that leads to groove 10 and the surface swing joint of movable rod 9, and movable rod 9 keep away from slot 8 one end run through logical groove 10 and with pull ring 11 fixed surface be connected, and pull ring 11 is located the outside that leads to groove 10, reset spring 12 has been cup jointed in the surface activity of movable rod 9, reset spring 12's both ends respectively with supporting leg 7 the surface and pull ring 11 fixed surface be connected.
As a technical optimization scheme of the utility model, the thread groove 13 with 1 surperficial screw thread shape looks adaptations of holding rod is seted up to the inner wall of circle cover 3, the inner wall of thread groove 13 and the surface threaded connection of holding rod 1.
As a technical optimization scheme of the utility model, lead to groove 10 and be the square groove, and the shape of movable rod 9 and the shape looks adaptation that leads to groove 10, movable rod 9 can not rotate in leading to groove 10, and movable rod 9 is close to the one end of slot 8 just can not the redirecting.
As a technical optimization scheme of the utility model, slot 8 is the square groove, and the one end that movable rod 9 is close to slot 8 is the point form, the effect of similar ratchet.
As a technical optimization scheme of the utility model, the rubber sleeve 14 has all been cup jointed to the surface of supporting leg 7 fixed, increases the frictional force with ground, and is more stable when putting.
When in use, after the user finishes exercising, the supporting leg 7 rotates around the round block 6, the movable rod 9, the pull ring 11 and the reset spring 12 move along the supporting leg 7, meanwhile, the movable rod 9 extrudes the slot 8 to shorten the reset spring 12, the movable rod 9 moves along the through slot 10 in the process, when the movable rod 9 corresponds to the position of the slot 8 again, the reset spring 12 extends to enable the movable rod 9 to be inserted into the slot 8, the supporting leg 7 continues to rotate, the reset spring 12 continuously extends and shortens, when the opening angles of the two supporting legs 7 on the same ring 4 are proper, the rotation of the supporting leg 7 is stopped, the movable rod 9 is matched with the slot 8 to enable the supporting leg 7 not to reversely rotate, so that the dumbbell can be supported on the ground, when the dumbbell is placed, the four supporting legs 7 simultaneously support the dumbbell, the dumbbell can not roll on the ground, and therefore, and the ring 4 can be used as the balancing weight to take exercise, can make the dome 3 break away from the holding rod 1 through rotating the ring 4 when not needing, easy operation is convenient.
To sum up can, the utility model discloses a set up ring 4, circle 6, supporting leg 7, movable rod 9 and reset spring 12, solved the user and accomplished to temper when putting the dumbbell, the dumbbell rolls on ground easily, has the problem of certain potential safety hazard.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a special exercise dumbbell for recovered branch of academic or vocational study, includes holding rod (1), the surface activity of holding rod (1) has cup jointed counter weight cake (2), its characterized in that: the improved structure is characterized in that the two ends of the holding rod (1) are both movably connected with a round cover (3), the surface of the round cover (3) is fixedly sleeved with a round ring (4), the surface of the round ring (4) is provided with a groove (5), the inner wall of the groove (5) is both fixedly connected with a round block (6), the surface of the round block (6) is movably sleeved with a supporting leg (7), the surface of the round block (6) is provided with a slot (8), the inner wall of the slot (8) is movably connected with the surface of a movable rod (9), the position of the supporting leg (7) corresponding to the movable rod (9) is provided with a through groove (10), the inner wall of the through groove (10) is movably connected with the surface of the movable rod (9), one end of the movable rod (9) far away from the slot (8) penetrates through the through groove (10) and is fixedly connected with the surface of a pull ring (11), and the pull ring (11, the surface of the movable rod (9) is movably sleeved with a return spring (12), and two ends of the return spring (12) are fixedly connected with the surface of the supporting leg (7) and the surface of the pull ring (11) respectively.
2. The special exercise dumbbell for rehabilitation department according to claim 1, characterized in that: the inner wall of the round cover (3) is provided with a thread groove (13) matched with the surface thread shape of the holding rod (1), and the inner wall of the thread groove (13) is in threaded connection with the surface of the holding rod (1).
3. The special exercise dumbbell for rehabilitation department according to claim 1, characterized in that: the through groove (10) is a square groove, and the shape of the movable rod (9) is matched with that of the through groove (10).
4. The special exercise dumbbell for rehabilitation department according to claim 1, characterized in that: the slot (8) is a square slot, and one end of the movable rod (9) close to the slot (8) is pointed.
5. The special exercise dumbbell for rehabilitation department according to claim 1, characterized in that: rubber sleeves (14) are fixedly sleeved on the surfaces of the supporting legs (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892687.2U CN210078714U (en) | 2019-06-14 | 2019-06-14 | A special exercise dumbbell for recovered branch of academic or vocational study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892687.2U CN210078714U (en) | 2019-06-14 | 2019-06-14 | A special exercise dumbbell for recovered branch of academic or vocational study |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210078714U true CN210078714U (en) | 2020-02-18 |
Family
ID=69482809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920892687.2U Expired - Fee Related CN210078714U (en) | 2019-06-14 | 2019-06-14 | A special exercise dumbbell for recovered branch of academic or vocational study |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210078714U (en) |
-
2019
- 2019-06-14 CN CN201920892687.2U patent/CN210078714U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |