CN112402893A - Dumbbell capable of quickly adjusting self weight - Google Patents
Dumbbell capable of quickly adjusting self weight Download PDFInfo
- Publication number
- CN112402893A CN112402893A CN202011401444.8A CN202011401444A CN112402893A CN 112402893 A CN112402893 A CN 112402893A CN 202011401444 A CN202011401444 A CN 202011401444A CN 112402893 A CN112402893 A CN 112402893A
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- CN
- China
- Prior art keywords
- dumbbell
- fixed
- plate
- handle
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
- A63B21/0726—Dumb bells, i.e. with a central bar to be held by a single hand, and with weights at the ends
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
- A63B21/075—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with variable weights, e.g. weight systems with weight selecting means for bar-bells or dumb-bells
Abstract
The invention relates to a dumbbell capable of quickly adjusting self weight, which comprises a handle, a storage battery, a first switch, a second switch, a fixed disk, a multi-stage electric telescopic rod, a first fixing mechanism, a second fixing mechanism, a dumbbell disk device and a heat dissipation mechanism, wherein the storage battery is arranged in the handle, the first switch is arranged at the left end of the handle, the multi-stage electric telescopic rod is fixed at the middle position of the fixed disk, the first fixing mechanism is arranged on the fixed disk, the second fixing mechanism is arranged on the lower surface of the first fixing mechanism, the dumbbell disk device is arranged between the second fixing mechanisms, and the heat dissipation mechanism is arranged on the handle; the invention is provided with the storage battery, the switch and the rotator, and the switch can control the fixing of the dumbbell disk device, so that the weight of the dumbbell can be adjusted more quickly without a user fixing the dumbbell disk device to the connecting rod of the dumbbell in a rotating way through threads.
Description
Original application No.: 2018109509015
Application date of the original case: 8 and 21 months in 2018
The original case applicant: shilei three-dimensional numerical control technology, Inc. of Dongguan city.
Technical Field
The invention relates to the field of dumbbell related equipment, in particular to a dumbbell capable of quickly adjusting self weight.
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 compound action training, patients with low muscle strength caused by paralysis, pain, long-term inactivity and the like can exercise resistance active exercise by using the weight of the dumbbell to train the muscle strength.
In actual use, the weight of the dumbbell is fixed on the connecting rod of the dumbbell through threaded connection, but the weight of the dumbbell cannot be adjusted more quickly by the method, the handle of the dumbbell is generally wrapped by a layer of rubber, a user can sweat easily in the use of the dumbbell, the user cannot better hold the dumbbell when the user has sweat on the hand, and the dumbbell is not provided with a corresponding heat dissipation mechanism, so that the heat dissipation and ventilation between the hand and the contact surface of the dumbbell cannot be better realized.
Disclosure of Invention
The invention aims to provide a dumbbell capable of quickly adjusting the weight of the dumbbell, so as to solve the problems that the existing dumbbell in the background art cannot quickly adjust the weight of the dumbbell and cannot better radiate and ventilate between hands and contact surfaces of the dumbbell when in use.
In order to achieve the above purpose, the invention adopts the technical scheme that: a dumbbell capable of quickly adjusting self weight comprises a handle (1), a storage battery (2), a first switch (3), a second switch (4), a fixed disk (5), a multi-stage electric telescopic rod (6), a first fixing mechanism (7), a second fixing mechanism (8), a dumbbell disk device (9) and a heat dissipation mechanism (10), wherein the storage battery (2) is arranged inside the handle (1), the first switch (3) is arranged at the left end of the handle (1), the second switch (4) is arranged at the right end of the handle (1), the fixed disk (5) is fixed at the left end point and the right end point of the handle (1), the multi-stage electric telescopic rod (6) is fixed at the middle position of the fixed disk (5), the first fixing mechanism (7) is arranged on the fixed disk (5), and the second fixing mechanism (8) is arranged on the lower surface of the first fixing mechanism (7), a dumbbell disk device (9) is arranged between the second fixing mechanisms (8), and the heat dissipation mechanism (10) is arranged on the handle (1).
Further, first fixed establishment (7) are including compressing tightly dish (71), circulator (72), buffer spring (73), crashproof board (74) and bumping post (75), the one end that compresses tightly dish (71) is inlayed and is fixed on fixed disk (5), compress tightly and be provided with circulator (72) on dish (71), and compress tightly the inside buffer spring (73) that is provided with of dish (71), the upper end of buffer spring (73) is connected with crashproof board (74), and the inside of crashproof board (74) is provided with bumping post (75), the equal angular settings of first fixed establishment (7) are four.
Further, second fixed establishment (8) include cardboard (81), electric telescopic handle (82), fixed plate (83), place hole (84), coupling spring (85) and fixture block (86), cardboard (81) are fixed in the lower surface that compresses tightly dish (71), electric telescopic handle (82) have been inlayed to the inside of cardboard (81), and electric telescopic handle's end-to-end connection has fixed plate (83), hole (84) have been seted up to the inside of fixed plate (83), and the internal connection who places hole (84) has coupling spring (85), the upper end of coupling spring (85) is connected with fixture block (86).
Furthermore, dumbbell dish device (9) include fixed slot (91), draw-in groove (92), connecting hole (93), through-hole (94), hydraulic stem (95), mounting plate (96) and sucking disc (97), fixed slot (91) set up the left and right sides surface at dumbbell dish device (9), and are provided with draw-in groove (92) on the body wall of fixed slot (91), connecting hole (93) set up the intermediate position at dumbbell dish device (9), through-hole (94) set up the inside at dumbbell dish device (9), and the inside of through-hole (94) is provided with hydraulic stem (95), the end-to-end connection of hydraulic stem (95) has mounting plate (96), and is fixed with sucking disc (97) on mounting plate (96).
Furthermore, heat dissipation mechanism (10) includes heating panel (101), louvre (102) and vent (103), heating panel (101) set up the inside in handle (1), and is provided with louvre (102) on heating panel (101), vent (103) have been seted up on the surface of handle (1), and vent (103) are connected with louvre (102).
Furthermore, the rotators (72) are equidistantly arranged on the pressing disc (71), the pressing disc (71) is movably connected with the anti-collision plate (74), the moving distance of the anti-collision plate (74) is equal to the deformation amount of the buffer spring (73), meanwhile, the buffer columns (75) are obliquely arranged, and a triangular structure is formed among the 2 buffer columns (75).
Furthermore, the two second fixing mechanisms (8) are in one group, the number of the second fixing mechanisms (8) is equal to twice that of the rotators (72), and the upper ends of the clamping blocks (86) are arc-shaped.
Furthermore, the two clamping grooves (92) form a group, and the clamping grooves (92) are arranged on the fixing groove (91) at equal angles.
Furthermore, the hydraulic rod (95), the fastening plate (96) and the suction disc (97) form four fastening devices, and the connecting lines of the corresponding 2 fastening devices are perpendicular to each other.
Furthermore, the ventilation openings (103) are uniformly formed in the surface of the handle (1), and the bottoms of the ventilation openings (103) are of hollow structures.
The invention has the beneficial effects that:
1. the storage battery, the switch and the rotator are arranged, the switch can control the fixing of the dumbbell disk device, so that the weight of the dumbbell can be adjusted more quickly, and a user does not need to fix the dumbbell disk device on the connecting rod of the dumbbell in a rotating mode through threads.
2. The first fixing mechanisms are arranged at equal angles, four forces perpendicular to each other can be applied to the dumbbell disk device, and the dumbbell disk device can be preliminarily fixed on the multi-stage electric telescopic rod.
3. The dumbbell disk device can be fixed on the multi-stage electric telescopic rod through the second fixing mechanism and the first fixing mechanism, and the clamping blocks in the second fixing mechanism can be clamped in the clamping grooves in the dumbbell disk device, so that the dumbbell disk device cannot shake when the dumbbell is used.
4. The dumbbell dish device is fixed on the dumbbell to the fixed slot on the dumbbell dish device and the fixture block that the setting of draw-in groove can cooperate the second fixed establishment, and the setting of sucking disc can be adsorbed on multistage electric telescopic handle under the effect of hydraulic stem moreover, can be better with the fixed firm of dumbbell dish device.
5. The sweat that the user was the palm to produce using the dumbbell that heat dissipation mechanism's setting can be better is clear away, and the design of vent can make and form a natural wind channel between user's palm and the dumbbell handle, and what like this can be better dispels the heat to user's palm.
6. The rotator can rotate a part of the pressing disc under the action of the power supplied by the storage battery to enable the second fixing mechanism to be separated from the dumbbell disc device, and meanwhile, the arrangement of the buffer spring and the buffer column can protect the dumbbell from being damaged when the dumbbell falls or collides.
7. The two second fixing mechanisms are in a group, the number of the second fixing mechanisms is equal to two times of the number of the rotators, and the upper ends of the clamping blocks are arc-shaped, so that the dumbbell disk device can be better matched with the first fixing mechanisms.
8. The hydraulic rod, the fastening plate and the suckers form four fastening devices, and the connecting lines of the corresponding 2 fastening devices are perpendicular to each other.
9. The even setting of vent is on the surface of handle, and the bottom of vent is hollow out construction, can enough dispel the heat to user's palm like this and can discharge the sweat on the user's palm to the heat dissipation vacancy through the vent again.
Drawings
FIG. 1 is a schematic structural view of a dumbbell capable of rapidly adjusting its own weight;
FIG. 2 is a schematic structural diagram of a dumbbell disk device of a dumbbell capable of rapidly adjusting the self weight;
FIG. 3 is a schematic diagram of a first fixing mechanism of a dumbbell capable of rapidly adjusting the self weight;
FIG. 4 is a schematic sectional view of a second fixing mechanism of a dumbbell capable of rapidly adjusting its own weight;
FIG. 5 is an enlarged view of the part A of a dumbbell capable of rapidly adjusting its own weight;
fig. 6 is a schematic sectional view showing the structure of a handle of a dumbbell capable of rapidly adjusting its own weight.
The text labels shown in the figures are represented as: 1. the handle, 2, the battery, 3, the first switch, 4, the second switch, 5, the fixed disk, 6, multistage electric telescopic handle, 7, first fixed establishment, 71, compress tightly the dish, 72, the circulator, 73, buffer spring, 74, the crashproof board, 75, buffering post, 8, the second fixed establishment, 82, the cardboard, 82, electric telescopic handle, 83, the fixed plate, 84, place hole 85, connecting spring, 86, the fixture block, 9, dumbbell dish device, 91, fixed slot, 92, the draw-in groove, 93, the connecting hole, 94, the through-hole, 95, the hydraulic stem, 96, the mounting plate, 97, the sucking disc, 10, heat dissipation mechanism, 101 heating panel, 102, louvre, 103, the vent.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 to 6, the specific structure of the present invention is: a dumbbell capable of quickly adjusting self weight comprises a handle 1, a storage battery 2, a first switch 3, a second switch 4, a fixed disk 5, a multi-stage electric telescopic rod 6, a first fixing mechanism 7, a second fixing mechanism 8, a dumbbell disk device 9 and a heat dissipation mechanism 10, wherein the storage battery 2 is arranged inside the handle 1, the first switch 3 is arranged at the left end of the handle 1, the second switch 4 is arranged at the right end of the handle 1, the fixed disks 5 are fixed at the left end and the right end of the handle 1, the storage battery 2, the first switch 3, the second switch 4 and the multi-stage electric telescopic rod 6 are electrically connected, the multi-stage electric telescopic rod 6 is fixed in the middle of the fixed disk 5, the first fixing mechanism 7 is arranged on the fixed disk 5, the second fixing mechanism 8 is arranged on the lower surface of the first fixing mechanism 7, and the dumbbell disk device 9 is arranged between the second fixing mechanisms 8, the heat dissipation mechanism 10 is disposed on the handle 1.
Preferably, the first fixing mechanism 7 includes a pressing disc 71, a rotator 72, a buffer spring 73, an anti-collision plate 74 and buffer posts 75, one end of the pressing disc 71 is embedded and fixed on the fixed disc 5, the pressing disc 71 is provided with the rotator 72, the buffer spring 73 is arranged inside the pressing disc 71, the upper end of the buffer spring 73 is connected with the anti-collision plate 74, the buffer posts 75 are arranged inside the anti-collision plate 74, and the first fixing mechanism 7 is provided with four equal angles.
Preferably, the second fixing mechanism 8 includes a clamping plate 81, an electric telescopic rod 82, a fixing plate 83, a placing hole 84, a connecting spring 85 and a clamping block 86, the clamping plate 81 is fixed on the lower surface of the pressing plate 71, the electric telescopic rod 82 is embedded in the clamping plate 81, the fixing plate 83 is connected to the end of the electric telescopic rod 82, the placing hole 84 is formed in the fixing plate 83, the connecting spring 85 is connected to the placing hole 84, and the clamping block 86 is connected to the upper end of the connecting spring 85.
Preferably, the dumbbell disk device 9 includes a fixing groove 91, a clamping groove 92, a connecting hole 93, a through hole 94, a hydraulic rod 95, a fastening plate 96 and a suction cup 97, the fixing groove 91 is disposed on the left and right surfaces of the dumbbell disk device 9, the clamping groove 92 is disposed on the body wall of the fixing groove 91, the connecting hole 93 is disposed at the middle position of the dumbbell disk device 9, the through hole 94 is disposed inside the dumbbell disk device 9, the hydraulic rod 95 is disposed inside the through hole 94, the fastening plate 96 is connected to the end of the hydraulic rod 95, and the suction cup 97 is fixed on the fastening plate 96.
Preferably, the heat dissipation mechanism 10 includes a heat dissipation plate 101, a heat dissipation hole 102 and a ventilation opening 103, the heat dissipation plate 101 is disposed inside the handle 1, the heat dissipation hole 102 is disposed on the heat dissipation plate 101, the ventilation opening 103 is disposed on the surface of the handle 1, and the ventilation opening 103 is connected to the heat dissipation hole 102.
Preferably, the rotators 72 are equidistantly arranged on the pressing plate 71, the pressing plate 71 is movably connected with the anti-collision plate 74, the anti-collision plate 74 moves by the same distance as the deformation amount of the buffer spring 73, the buffer posts 75 are obliquely arranged, and a triangular structure is formed between 2 buffer posts 75.
Preferably, the second fixing mechanisms 8 are in a group of two, the number of the second fixing mechanisms 8 is equal to twice the number of the rotators 72, and the upper ends of the latches 86 are arc-shaped.
Preferably, the two locking grooves 92 are in one group, and the locking grooves 92 are disposed on the fixing groove 91 at equal angles.
Preferably, the hydraulic rod 95, the fastening plate 96 and the suction cup 97 constitute fastening devices, and the number of the fastening devices is four, and the connecting lines between the corresponding 2 fastening devices are perpendicular to each other.
When the dumbbell is used, a user holds the handle 1 to exercise the dumbbell, when the palm of the user sweats, a natural air duct formed between the palm and the vent 103 can radiate the palm, the sweat can be discharged into the radiating holes 102 in the radiating plate 101 through the vent 103, when the user needs to adjust the self weight of the dumbbell, the user presses the first switch 3 (the number of pressing corresponds to the number of the rotators 72 in different positions), the rotator 72 starts to rotate, a part of the pressing plate 71 moves upwards under the action of the rotator 72, then the user places the dumbbell plate device 9 in the corresponding area of the multi-stage electric telescopic rod 6 through the through hole 94, the suction disc 97 is adsorbed on the multi-stage electric telescopic rod 6 through the hydraulic rod 95 to fix the dumbbell plate device 9, and then the rotator 72 is started to rotate the part of the pressing plate 71 which moves upwards to the initial position, then start electric telescopic handle 82 through second switch 4, fix fixed plate 83 in fixed slot 91 under electric telescopic handle 82's effect, fixture block 86 on fixed plate 83 receives the extrusion force in the fixed left side of fixed plate 83, connecting spring 85 takes place deformation under the effect of extrusion force, in connecting spring 85 effect with fixture block 86 card income draw-in groove 92, just so accomplished the process that the dumbbell weighted, the process that the dumbbell subtracts the weight is the same with the step of gaining weight, this is exactly this use process of the dumbbell of regulation self weight that can be quick.
It should be noted that, in this document, the terms "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.
The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (6)
1. The utility model provides an adjust dumbbell of self weight that can be quick, includes handle (1), battery (2), first switch (3), second switch (4), fixed disk (5), multistage electric telescopic handle (6), first fixed establishment (7), second fixed establishment (8), dumbbell dish device (9) and heat dissipation mechanism (10), its characterized in that: the storage battery (2) is arranged in the handle (1), the first switch (3) is arranged at the left end of the handle (1), the second switch (4) is arranged at the right end of the handle (1), the fixed disks (5) are fixed at the left end and the right end of the handle (1), the multi-stage electric telescopic rods (6) are fixed at the middle positions of the fixed disks (5), the first fixing mechanisms (7) are arranged on the fixed disks (5), the second fixing mechanisms (8) are arranged on the lower surfaces of the first fixing mechanisms (7), the dumbbell disk devices (9) are arranged between the second fixing mechanisms (8), and the heat dissipation mechanisms (10) are arranged on the handle (1); the dumbbell disc device (9) comprises a fixing groove (91), a clamping groove (92), a connecting hole (93), a through hole (94), a hydraulic rod (95), a fastening plate (96) and a sucker (97), wherein the fixing groove (91) is formed in the left surface and the right surface of the dumbbell disc device (9), the clamping groove (92) is formed in the body wall of the fixing groove (91), the connecting hole (93) is formed in the middle of the dumbbell disc device (9), the through hole (94) is formed in the dumbbell disc device (9), the hydraulic rod (95) is arranged in the through hole (94), the fastening plate (96) is connected to the tail end of the hydraulic rod (95), and the sucker (97) is fixed on the fastening plate (96).
2. The dumbbell capable of rapidly adjusting self weight according to claim 1, characterized in that: the heat dissipation mechanism (10) comprises a heat dissipation plate (101), a heat dissipation hole (102) and a ventilation opening (103), the heat dissipation plate (101) is arranged inside the handle (1), the heat dissipation hole (102) is formed in the heat dissipation plate (101), the ventilation opening (103) is formed in the surface of the handle (1), and the ventilation opening (103) is connected with the heat dissipation hole (102).
3. The dumbbell capable of rapidly adjusting self weight according to claim 1, characterized in that: the first fixing mechanism (7) comprises a pressing disc (71), one end of the pressing disc (71) is embedded and fixed on the fixed disc (5), a rotator (72) is arranged on the pressing disc (71), the second fixing mechanism (8) comprises a clamping plate (81), an electric telescopic rod (82), a fixed plate (83), a placing hole (84), a connecting spring (85) and a clamping block (86), the clamping plate (81) is fixed on the lower surface of the pressing disc (71), the electric telescopic rod (82) is embedded in the clamping plate (81), the tail end of the electric telescopic rod (82) is connected with the fixed plate (83), the placing hole (84) is formed in the fixed plate (83), the connecting spring (85) is connected in the placing hole (84), the clamping block (86) is connected at the upper end of the connecting spring (85), and a buffer spring (73) is arranged in the pressing disc (71), the anti-collision device is characterized in that the upper end of the buffer spring (73) is connected with an anti-collision plate (74), buffer columns (75) are arranged inside the anti-collision plate (74), four first fixing mechanisms (7) are arranged at equal angles, the rotators (72) are arranged on the pressing disc (71) at equal intervals, the pressing disc (71) is movably connected with the anti-collision plate (74), the moving distance of the anti-collision plate (74) is equal to the deformation quantity of the buffer spring (73), the buffer columns (75) are arranged in an inclined mode, a triangular structure is formed among the 2 buffer columns (75), the two second fixing mechanisms (8) are in one group, the number of the second fixing mechanisms (8) is equal to twice the number of the rotators (72), and the upper ends of the clamping blocks (86) are arc-shaped.
4. The dumbbell capable of rapidly adjusting self weight according to claim 1, characterized in that: the two clamping grooves (92) are in one group, and the clamping grooves (92) are arranged on the fixing groove (91) at equal angles.
5. The dumbbell capable of rapidly adjusting self weight according to claim 1, characterized in that: the hydraulic rod (95), the fastening plate (96) and the suckers (97) form fastening devices, the number of the fastening devices is four, and connecting lines of the corresponding 2 fastening devices are perpendicular to each other.
6. The dumbbell capable of rapidly adjusting self weight according to claim 2, characterized in that: the ventilation openings (103) are uniformly arranged on the surface of the handle (1), and the bottoms of the ventilation openings (103) are of hollow structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011401444.8A CN112402893A (en) | 2018-08-21 | 2018-08-21 | Dumbbell capable of quickly adjusting self weight |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810950901.5A CN108721832B (en) | 2018-08-21 | 2018-08-21 | Dumbbell capable of quickly adjusting self weight |
| CN202011401444.8A CN112402893A (en) | 2018-08-21 | 2018-08-21 | Dumbbell capable of quickly adjusting self weight |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810950901.5A Division CN108721832B (en) | 2018-08-21 | 2018-08-21 | Dumbbell capable of quickly adjusting self weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112402893A true CN112402893A (en) | 2021-02-26 |
Family
ID=63941766
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011401444.8A Withdrawn CN112402893A (en) | 2018-08-21 | 2018-08-21 | Dumbbell capable of quickly adjusting self weight |
| CN202011401448.6A Withdrawn CN112473077A (en) | 2018-08-21 | 2018-08-21 | Dumbbell capable of quickly adjusting self weight and convenient to fix |
| CN201810950901.5A Active CN108721832B (en) | 2018-08-21 | 2018-08-21 | Dumbbell capable of quickly adjusting self weight |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011401448.6A Withdrawn CN112473077A (en) | 2018-08-21 | 2018-08-21 | Dumbbell capable of quickly adjusting self weight and convenient to fix |
| CN201810950901.5A Active CN108721832B (en) | 2018-08-21 | 2018-08-21 | Dumbbell capable of quickly adjusting self weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN112402893A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450474B (en) * | 2020-03-19 | 2021-06-08 | 扬州冠王机械有限公司 | Dumbbell convenient to adjust |
| RU210816U1 (en) * | 2021-12-24 | 2022-05-05 | Александр Анатольевич Матяжов | Weight |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2430184Y (en) * | 2000-08-07 | 2001-05-16 | 众成工业股份有限公司 | Improved adjustable dumb bell |
| US7588520B2 (en) * | 2007-08-15 | 2009-09-15 | Mark Nalley | Dumbbell weight training device having detachable weight plates |
| CN204996057U (en) * | 2015-09-24 | 2016-01-27 | 章伟勇 | Dumbbell |
| KR101858958B1 (en) * | 2016-09-26 | 2018-05-17 | 서정헌 | Weight adjustable dumbbell |
| CN107998591B (en) * | 2016-10-27 | 2019-08-20 | 双馀实业股份有限公司 | The dumbbell group of adjustable counter balance |
| CN107890625A (en) * | 2017-11-07 | 2018-04-10 | 陈桂音 | Barbell is shared in a kind of self power generation |
-
2018
- 2018-08-21 CN CN202011401444.8A patent/CN112402893A/en not_active Withdrawn
- 2018-08-21 CN CN202011401448.6A patent/CN112473077A/en not_active Withdrawn
- 2018-08-21 CN CN201810950901.5A patent/CN108721832B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108721832A (en) | 2018-11-02 |
| CN112473077A (en) | 2021-03-12 |
| CN108721832B (en) | 2021-01-29 |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210226 |
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