CN210583483U - Dumbbell with weight adjusting device - Google Patents
Dumbbell with weight adjusting device Download PDFInfo
- Publication number
- CN210583483U CN210583483U CN201921483711.3U CN201921483711U CN210583483U CN 210583483 U CN210583483 U CN 210583483U CN 201921483711 U CN201921483711 U CN 201921483711U CN 210583483 U CN210583483 U CN 210583483U
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- Prior art keywords
- dumbbell
- weight
- ring
- cavity
- block
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- Expired - Fee Related
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 9
- 210000003205 muscle Anatomy 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 208000012260 Accidental injury Diseases 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the body-building apparatus technique and specifically relates to a dumbbell with weight adjusting device, including the dumbbell rod, dumbbell rod both ends symmetry fixedly connected with dumbbell piece, and two the dumbbell piece is the same cylinder body structure of big small and big quality, two one side that the dumbbell piece is close to the dumbbell rod is equipped with the separation blade, the dumbbell rod the dumbbell piece with the separation blade is integrated into one piece structure, two a plurality of recesses that evenly arrange are all seted up at the cylinder side surface top of dumbbell piece, two the equal swing joint in dumbbell piece outside surface has the balancing weight, just the balancing weight is regular ring shape structure, cavity has been seted up to balancing weight ring body inner chamber, be equipped with the elasticity buckle structure in the cavity. Through being equipped with a plurality of balancing weights, the balancing weight is regular ring type structure, the utility model discloses a ring type balancing weight can the person of facilitating the use directly take and cup joint on the dumbbell piece.
Description
Technical Field
The utility model relates to a body-building apparatus technical field especially relates to a dumbbell with weight adjusting device.
Background
The dumbbell is a simple device for strengthening muscle strength training, the main material of the dumbbell is cast iron, a layer of rubber is coated outside the dumbbell, the dumbbell is used for muscle strength training and muscle composite action training, patients with low muscle strength caused by paralysis, pain, long-term inactivity and the like can use the weight of the dumbbell to carry out resistance-resistant active exercise and muscle strength training, the dumbbell can train single muscle, if the weight is increased, the coordination of a plurality of muscles is needed, the dumbbell can also be used as muscle composite action training, the dumbbell has two types of fixed weight and adjustable weight, the dumbbell with fixed weight is cast by pig iron, an iron bar is arranged in the middle, two ends are used for solid ball training, the adjustable dumbbell is similar to a reduced barbell, round iron sheets with different weights are sleeved at two ends of a short iron bar, the length is about 40-45 cm, the weight can be increased or decreased during weight lifting or body-building training, and the dumbbell can be frequently used for training, can enhance the muscular strength of each part of the body.
The existing dumbbell mostly changes the weight of the dumbbell by increasing and reducing dumbbell pieces, the dumbbell pieces are of a round cake type structure and thick and heavy, the dumbbell pieces are not easy to take and place, the installation also needs bolts to fix, the operation of the tightening bolts is not convenient, the thick and heavy dumbbell pieces are easy to fall off from hands when being taken down, and therefore accidental injury to operators is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of inconvenient installation and disassembly of the balancing weight in the prior art, and providing a dumbbell with a weight adjusting device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the dumbbell with the weight adjusting device comprises a dumbbell rod, wherein dumbbell blocks are symmetrically and fixedly connected to two ends of the dumbbell rod, the dumbbell blocks are of cylindrical structures with the same mass, one side, close to the dumbbell rod, of each dumbbell block is provided with a separation blade, the dumbbell rod and the separation blades are of an integrally formed structure, a plurality of grooves which are evenly distributed are formed in the side surface of a cylinder of each dumbbell block, the outer side surfaces of the dumbbell blocks are provided with balancing weights in an embedded mode, the number of the balancing weights is six, the balancing weights are of regular circular ring-shaped structures, cavities are formed in the inner cavities of the ring bodies of the balancing weights, and elastic buckle structures are arranged in the cavities.
Preferably, the elasticity buckle structure includes spring, card post and snap ring, the card post run through in the cavity with the balancing weight ring body, the spring housing inlay in card post outside surface, snap ring fixed connection in card post outside surface, the snap ring with the card post is integrated into one piece structure, the snap ring with cavity structure size phase-match, the spring is located inside the cavity, the upper end and the lower extreme of spring contradict respectively in the top of cavity with the upper surface of snap ring, card post top is equipped with the pull ring structure.
Preferably, the pull ring structure includes pull ring, connecting block and hand catching groove, connecting block fixed connection in card post top surface, hand catching groove sets up in the outside surface of balancing weight, just card post through connection in hand catching groove, hand catching groove inner chamber bottom surface with top surface when the card post is not the pull-up state is in on the same horizontal plane, pull ring through connection in the connecting block, the pull ring is semicircle type structure.
Preferably, the counterweight block is of a detachable structure, the inner diameter of the counterweight block ring body is matched with the diameter of the dumbbell block cylinder, and the elastic buckle structures and the groove structures are in one-to-one correspondence.
Preferably, the outer side surface of the dumbbell rod is uniformly wrapped with a sponge anti-slip layer.
The utility model provides a dumbbell with weight adjusting device, beneficial effect lies in:
1. the dumbbell can be directly sleeved on the dumbbell block through the balancing weight with the regular circular ring-shaped structure, and meanwhile, the dumbbell is convenient for a user to take, so that the dumbbell weight with the traditional cake-shaped structure is prevented from falling off from the hand very easily in the process of mounting and dismounting, the accidental injury to an operator is easily caused, and the use requirement of a trainer is greatly met;
2. through being equipped with elasticity buckle structure, tensile pull ring, pull ring drive card post compress the spring through the snap ring, and the card post is mentioned, makes the balancing weight overlap and inlays on the dumbbell piece, loosens the pull ring to the groove part and makes the card post inlay in the recess, realizes the fixed of balancing weight, and easy operation is convenient, makes things convenient for the dismantlement and the installation of balancing weight, and is more swift convenient than traditional fixed mounting mode that adopts the bolt to tighten in the past.
Drawings
Fig. 1 is a schematic view of the overall structure of a dumbbell with a weight adjusting device according to the present invention;
fig. 2 is a schematic structural diagram of a dumbbell without a counter weight block with a weight adjusting device according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is a schematic diagram of a normal state of an elastic buckle structure in a dumbbell with a weight adjusting device according to the present invention;
fig. 5 is a schematic diagram of a pulled-up state of the elastic buckle structure in the dumbbell with the weight adjusting device according to the present invention.
In the figure: 1. a dumbbell bar; 2. a dumbbell block; 3. a baffle plate; 4. a groove; 5. a balancing weight; 6. a cavity; 7. a spring; 8. clamping the column; 9. a snap ring; 10. a pull ring; 11. connecting blocks; 12. a hand buckle slot; 13. sponge antiskid layer.
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.
Referring to fig. 1-5, a dumbbell with a weight adjusting device comprises a dumbbell rod 1, dumbbell blocks 2 are symmetrically and fixedly connected to two ends of the dumbbell rod 1, the two dumbbell blocks 2 are cylindrical structures with the same mass, a blocking piece 3 is arranged on one side, close to the dumbbell rod 1, of each dumbbell block 2, the dumbbell rod 1, the dumbbell blocks 2 and the blocking piece 3 are of an integrally formed structure, a plurality of uniformly distributed grooves 4 are formed in the side surfaces of cylinders of the two dumbbell blocks 2, balancing weights 5 are connected to the outer side surfaces of the two dumbbell blocks 2 in an embedded mode, the number of the balancing weights 5 is six, the balancing weights 5 are of regular circular structures, cavities 6 are formed in inner cavities of rings of the balancing weights 5, and elastic buckle structures are arranged in the cavities 6.
The elastic buckle structure comprises a spring 7, a clamping column 8 and a clamping ring 9, the clamping column 8 penetrates through the cavity 6 and the ring body of the balancing weight 5, the spring 7 is sleeved on the outer side surface of the clamping column 8, the clamping ring 9 is fixedly connected to the outer side surface of the clamping column 8, the clamping ring 9 and the clamping column 8 are of an integrally formed structure, the clamping ring 9 is matched with the cavity 6 in size, the spring 7 is located inside the cavity 6, the upper end and the lower end of the spring 7 are respectively abutted to the top of the cavity 6 and the upper surface of the clamping ring 9, and the top of the clamping column 8 is provided with a; through the cooperation work of snap ring 9 and spring 7, can make card post 8 under spring 7's elastic action, upwards pull, conveniently make balancing weight 5 install on dumbbell piece 2.
The pull ring structure comprises a pull ring 10, a connecting block 11 and a hand fastening groove 12, wherein the connecting block 11 is fixedly connected to the top end surface of a clamping column 8, the hand fastening groove 12 is formed in the outer side surface of the balancing weight 5, the clamping column 8 is connected to the hand fastening groove 12 in a penetrating mode, the bottom surface of an inner cavity of the hand fastening groove 12 and the top surface of the clamping column 8 in a non-pulled state are located on the same horizontal plane, the pull ring 10 is connected to the connecting block 11 in a penetrating mode, and the pull ring 10 is of a semicircular; through being equipped with pull ring 10, the convenience is applyed the pulling force to pull ring 10 and is mentioned card post 8, makes things convenient for the installation and the dismantlement of balancing weight 5, and after the installation, through connecting block 11, make snap ring 9 agree with mutually with hand catching groove 12 and merge on same plane, can make the dumbbell piece of installing balancing weight 5 can not be unsmooth.
The counter weight 5 is a detachable structure, the inner diameter of the ring body of the counter weight 5 is smaller than the diameter of the cylinder of the dumbbell block 2, and the elastic buckle structures and the groove 4 structures are in one-to-one correspondence; a plurality of balancing weights 5 and a plurality of recesses 4's design can satisfy a plurality of balancing weights 5 of dumbbell installation to the weight interval of increase dumbbell satisfies more training demands.
The sponge anti-skid layer 13 is uniformly wrapped on the outer side surface of the dumbbell rod 1; the setting of sponge skid resistant course 13 plays two effects, and firstly is that training person's hand perspires in the training, and sponge skid resistant course 13 has the efficiency of sweat-absorbing, secondly plays skid-proof effect, avoids appearing the condition that the dumbbell drops because of crossing the cunning in the training to avoid danger.
When the dumbbell with the weight adjusting device is used, the dumbbell is firstly placed in a body-building area, a plurality of balancing weights 5 are taken out, the balancing weights 5 are provided with pull rings 10, the pull rings 10 are horizontally arranged in hand buckle grooves 12, the pull rings 10 are lifted, the pull rings 10 drive the clamping columns 8 to be lifted, the clamping columns 8 are lifted in the inner cavity of the ring body of the balancing weights 5, the clamping rings 9 arranged in the middle parts of the clamping columns 8 are lifted upwards at the same time, the springs 7 are driven to generate compression deformation, at the moment, a part of the clamping columns 8 penetrating through the ring body of the balancing weights 5 are lifted, at the moment, the balancing weights 5 with matched sizes and structures are sleeved on the dumbbell blocks 2 and pushed forwards to the groove 4 parts on the dumbbell blocks 2, the pull rings 10 are loosened, the clamping columns 8 are popped out under the elastic action of the springs 7 and just clamped in the grooves 4, so that the balancing weights 5 are fixed, the dumbbell, the counter weight is reasonable even, can increase or reduce balancing weight 5 according to training person's demand, after installation balancing weight 5, makes the pull ring can inlay in hand catching groove 12 under connecting block 11's effect through pull ring 10, presses pull ring 10, and pull ring 10 agrees with hand catching groove 12 is perfect, on using a plane, the dumbbell of whole installation balancing weight 5 is an organic whole throughout this moment, can not influence training person's use, and be convenient for operation, installation and dismantlement, this does the utility model discloses a use flow.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A dumbbell with a weight adjusting device is characterized by comprising a dumbbell rod (1), dumbbell blocks (2) are symmetrically and fixedly connected with two ends of the dumbbell rod (1), the two dumbbell blocks (2) are both in cylindrical structures with the same size and mass, one side of each dumbbell block (2) close to the dumbbell rod (1) is provided with a baffle (3), the dumbbell rods (1), the dumbbell blocks (2) and the blocking pieces (3) are of an integrally formed structure, a plurality of grooves (4) which are uniformly distributed are formed in the side surfaces of the cylinders of the two dumbbell blocks (2), the outer side surfaces of the two dumbbell blocks (2) are connected with six balancing weights (5) in an embedded mode, the counterweight block (5) is of a regular circular ring structure, a cavity (6) is formed in the inner cavity of the counterweight block (5) ring body, and an elastic buckle structure is arranged in the cavity (6).
2. The dumbbell having weight-adjusting means according to claim 1, the elastic buckle structure comprises a spring (7), a clamping column (8) and a clamping ring (9), the clamping column (8) penetrates through the cavity (6) and the ring body of the balancing weight (5), the spring (7) is sleeved on the outer side surface of the clamping column (8), the clamping ring (9) is fixedly connected on the outer side surface of the clamping column (8), the snap ring (9) and the snap column (8) are of an integrated structure, the size of the snap ring (9) is matched with that of the cavity (6), spring (7) are located inside cavity (6), the upper end and the lower extreme of spring (7) are contradicted respectively connect in the top of cavity (6) with the upper surface of snap ring (9), card post (8) top is equipped with the pull ring structure.
3. The dumbbell with the weight adjusting device according to claim 2, wherein the pull ring structure comprises a pull ring (10), a connecting block (11) and a hand buckle groove (12), the connecting block (11) is fixedly connected to the top end surface of the clamping column (8), the hand buckle groove (12) is arranged on the outer side surface of the counterweight block (5), the clamping column (8) is connected to the hand buckle groove (12) in a penetrating manner, the bottom surface of the inner cavity of the hand buckle groove (12) and the top surface of the clamping column (8) in a non-pulled state are in the same horizontal plane, the pull ring (10) is connected to the connecting block (11) in a penetrating manner, and the pull ring (10) is of a semicircular structure.
4. The dumbbell with the weight adjusting device according to claim 1, characterized in that the weight block (5) is a detachable structure, the inner diameter of the weight block (5) is smaller than the diameter of the dumbbell block (2) cylinder, and the number of the elastic snap structures and the number of the groove (4) structures are in one-to-one correspondence.
5. The dumbbell with the weight adjusting device according to claim 1, wherein the outer side surface of the dumbbell rod (1) is uniformly wrapped with a sponge anti-slip layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921483711.3U CN210583483U (en) | 2019-09-08 | 2019-09-08 | Dumbbell with weight adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921483711.3U CN210583483U (en) | 2019-09-08 | 2019-09-08 | Dumbbell with weight adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210583483U true CN210583483U (en) | 2020-05-22 |
Family
ID=70683960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921483711.3U Expired - Fee Related CN210583483U (en) | 2019-09-08 | 2019-09-08 | Dumbbell with weight adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210583483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773611A (en) * | 2020-08-17 | 2020-10-16 | 抚州市中德体育用品有限公司 | Weight-adjustable dumbbell |
-
2019
- 2019-09-08 CN CN201921483711.3U patent/CN210583483U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773611A (en) * | 2020-08-17 | 2020-10-16 | 抚州市中德体育用品有限公司 | Weight-adjustable dumbbell |
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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 |
Granted publication date: 20200522 |