CN216725644U - Adjustable dumbbell special for teenagers and children - Google Patents
Adjustable dumbbell special for teenagers and children Download PDFInfo
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- CN216725644U CN216725644U CN202122350343.9U CN202122350343U CN216725644U CN 216725644 U CN216725644 U CN 216725644U CN 202122350343 U CN202122350343 U CN 202122350343U CN 216725644 U CN216725644 U CN 216725644U
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- 238000000034 method Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses an adjustable dumbbell special for teenagers and children, wherein a supporting rod serving as a handheld device is arranged at an appointed position, and the left side and the right side of the supporting rod penetrate through the interior of a dumbbell body; the method comprises the following steps: the left and right sides of bracing piece all installs and is fixed with linking piece, just the outside setting that links up the piece is in the inside that links up the groove, link up one side in groove and seted up the spacing groove, just the stopper sets up the inside at the balancing weight. This dumbbell with adjustable teenagers and children are special, be provided with the bracing piece, through rotating the bracing piece, will make the one end of connecting rod will remove in the inside that links up the groove through linking up the piece, and then can make the connecting rod will remove in the inside of bracing piece, and then make the connecting rod will drive the stopper and remove through injecing the groove at the connecting hole, and after the connecting rod removed a definite position, the injecing piece will be through reset spring's effect under, resume initial position, and then prevent that the balancing weight from dropping.
Description
Technical Field
The utility model relates to the technical field of child fitness, in particular to an adjustable dumbbell special for teenagers and children.
Background
In order to improve physical quality of teenagers, the body of the teenagers needs to be exercised, and dumbbells can be used in the process of exercising arm strength, so that the types of the dumbbells on the market are many, but the dumbbells have certain defects:
the publication No. CN212395720U discloses a dumbbell with adjustable weight, the device can install different balancing weights and adjust the weight of weight plate, reach the first heavy regulation of dumbbell weight with this, increase weight to the inside injected water of flourishing water box again after that, reach the second heavy regulation of dumbbell weight with this, the inside water yield of flourishing water box can be controlled simultaneously, and then can control the weight of dumbbell more accurately, the phenomenon that dumbbell weight can't be adjusted accurately in the past has been avoided, however, there is certain weak point still, in the in-process of using, can not increase weight to the device well, in the in-process of using, the device can not increase human palm's frictional force well, and then in the in-process of using, prevent that the device from droing.
Therefore, the adjustable dumbbell special for the teenagers and children can well solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable dumbbell special for teenagers and children, and aims to solve the problems that the existing dumbbell in the market cannot increase the weight of the device well, the friction force of the palm of a human body cannot be increased well in the using process of the device, and the device is prevented from falling off in the using process.
In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable dumbbell special for teenagers and children is used as a supporting rod of a handheld device and arranged at an appointed position, and the left side and the right side of the supporting rod penetrate through the interior of a dumbbell body;
the method comprises the following steps:
the left and right sides of bracing piece all installs and is fixed with linking piece, just the outside setting that links up the piece is in the inside that links up the groove, the spacing groove has been seted up to one side that links up the groove, link up the groove and all set up the inboard at the connecting rod with the spacing groove, the outside of connecting rod one end is fixed with the stopper, just the stopper sets up the inside at the balancing weight.
Preferably, the middle position in the bracing piece outside is provided with the connecting block, just the outside of connecting block is connected with the rubber handle that can increase frictional force, and through above setting, and then conveniently increase the frictional force of device and teenagers' palm, and then prevent that the device from droing at the in-process that uses.
Preferably, a connecting hole is formed in the circle center of one side of the balancing weight, a limiting groove is formed in each of the upper end and the lower end of the connecting hole, one end of the connecting rod can penetrate through the inside of the balancing weight through the connecting hole, and accordingly the weight of the device can be adjusted conveniently.
Preferably, the outside in restriction groove and the outside phase-match of connecting rod, just for the integration setting between connecting rod and the stopper, simultaneously the outside of stopper and the inboard phase-match in restriction groove, and then conveniently restrict groove and connecting rod and be connected steadily.
Preferably, the limiting block is arranged on the outer side of one end of the connecting rod, the bottom of the limiting block is connected with the inside of the cavity through the return spring, and the limiting block can conveniently limit the balancing weight to a certain degree under the action of the limiting block, so that the balancing weight is prevented from falling off in the process of using the device.
Preferably, the limiting block forms an elastic lifting structure with the inner wall of the cavity through the return spring, and the cavity is formed in the outer sides of the two ends of the connecting rod, so that the limiting block can move conveniently through the return spring.
Compared with the prior art, the utility model has the beneficial effects that: the adjustable dumbbell special for teenagers and children;
(1) the supporting rod is arranged, one end of the connecting rod can move inside the connecting groove through the connecting block by rotating the supporting rod, the connecting rod can move inside the supporting rod, the connecting rod can drive the limiting block to move in the connecting hole through the limiting groove, and after the connecting rod moves to a certain position, the limiting block can restore to the initial position under the action of the reset spring, so that the counterweight block is prevented from falling off, and the purpose of adjusting the weight of the device is achieved by moving the connecting rod;
(2) be provided with the handle, through placing the inner wall of bracing piece with the connecting block, when the in-process that uses the device, through placing the finger downthehole that the bracing piece was seted up to the device is the rubber material, through above setting, and then increases the frictional force of device more conveniently, prevents that the device from taking place to drop at the in-process that uses.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional front view of the connecting rod of the present invention;
FIG. 4 is a schematic view of the sectional structure of the limiting block and the return spring in front view;
fig. 5 is a schematic perspective view of a counterweight according to the present invention.
In the figure: 1. a support bar; 2. connecting blocks; 3. a grip; 4. a dumbbell body; 5. a joining block; 6. a joining groove; 601. a limiting groove; 7. a connecting rod; 8. a limiting block; 9. a limiting block; 10. a return spring; 11. a cavity; 12. a balancing weight; 13. connecting holes; 14. defining a slot.
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 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.
Referring to fig. 1-5, the present invention provides a technical solution: an adjustable dumbbell special for teenagers and children, comprising: the dumbbell comprises a support rod 1, a connecting block 2, a handle 3, a dumbbell body 4, a connecting block 5, a connecting groove 6, a limiting groove 601, a connecting rod 7, a limiting block 8, a limiting block 9, a return spring 10, a cavity 11, a balancing weight 12, a connecting hole 13 and a limiting groove 14;
the support rod 1 as a handheld device is arranged at a designated position, and the left side and the right side of the support rod 1 penetrate through the interior of the dumbbell body 4;
the method comprises the following steps:
the left and right sides of bracing piece 1 all installs and is fixed with and links up piece 5, and links up the outside setting of piece 5 and in the inside that links up groove 6, links up one side of groove 6 and has seted up spacing groove 601, links up groove 6 and all sets up in the inboard of connecting rod 7 with spacing groove 601, and the outside of connecting rod 7 one end is fixed with stopper 8, and stopper 8 sets up the inside at balancing weight 12.
The middle position outside the bracing piece 1 is provided with connecting block 2, and the outside of connecting block 2 is connected with the rubber handle 3 that can increase frictional force.
Combine figure 1, at first, through handheld handle 3, through the poroid setting in the handle 3 outside, make things convenient for the teenagers' palm to hold to one side of handle 3 stretches into the inside of bracing piece 1 through connecting block 2, because the material of handle 3 is the rubber material, and then conveniently increases the frictional force of device, and then makes things convenient for the device to drop.
A connecting hole 13 is formed in the center of one side of the counterweight block 12, and a limiting groove 14 is formed in each of the upper end and the lower end of the connecting hole 13.
The outside of limiting groove 14 matches with the outside of connecting rod 7, and connecting rod 7 and limiting block 8 are integrated, and the outside of limiting block 8 matches with the inside of limiting groove 14.
Referring to fig. 1-5, firstly, by rotating the support rod 1, the support rod 1 will drive the connection block 5 to rotate through the dumbbell body 4, because one side of the connection block 5 is disposed inside the connection groove 6, and the connection groove 6 is disposed inside the connection rod 7, when the connection block 5 rotates, the connection block 5 will drive the connection rod 7 to rotate, and the connection rod 7 will move, and the connection rod 7 will drive the limit block 8 to move in the connection hole 13 and the limit groove 14 disposed on one side of the counterweight block 12, when the connection rod 7 moves, the limit block 9 will be pressed by the inside of the counterweight block 12, the limit block 9 will move inside the cavity 11 through the return spring 10, and when the limit block 9 moves to a certain position, the limit block 9 will return to the initial position through the elastic force of the return spring 10, and then conveniently carry on spacingly to balancing weight 12, through the in-process that connecting rod 7 removed, conveniently adjust the device's weight.
The outer side of one end of the connecting rod 7 is provided with a limiting block 9, and the bottom of the limiting block 9 is connected with the inside of the cavity 11 through a return spring 10.
The limiting block 9 forms an elastic lifting structure with the inner wall of the cavity 11 through the return spring 10, and the cavity 11 is arranged at the outer side of the two ends of the connecting rod 7.
The working principle is as follows: firstly, the support rod 1 is rotated, so that the support rod 1 can drive the connecting block 5 to rotate through the dumbbell body 4, one side of the connecting block 5 is arranged inside the connecting groove 6, the connecting groove 6 is formed in the inner side of the connecting rod 7, when the connecting block 5 rotates, the connecting rod 7 can be driven to rotate by the connecting block 5, when the connecting rod 7 moves, the limiting block 9 can be extruded by the inner side of the balancing weight 12, the limiting block 9 can move inside the cavity 11 through the reset spring 10, the limiting block 9 can return to the initial position through the elastic force of the reset spring 10, and the weight of the device can be conveniently adjusted in the moving process of the connecting rod 7; firstly, through handheld grip 3, through the poroid setting in the handle 3 outside, make things convenient for teenagers' palm to hold, because the material of handle 3 is the rubber material, and then conveniently increase the frictional force of the device, and then make things convenient for the device to drop.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. An adjustable dumbbell special for teenagers and children is characterized in that a supporting rod (1) serving as a handheld device is arranged at a designated position, and the left side and the right side of the supporting rod (1) penetrate through the interior of a dumbbell body (4);
it is characterized by comprising:
the left and right sides of bracing piece (1) all installs and is fixed with linking piece (5), just the outside setting of linking piece (5) is in the inside of linking groove (6), spacing groove (601) have been seted up to one side of linking groove (6), link up the inboard at connecting rod (7) all seted up in groove (6) and spacing groove (601), the outside of connecting rod (7) one end is fixed with spacing piece (8), just stopper (8) set up the inside at balancing weight (12).
2. The adjustable dumbbell special for teenagers and children according to claim 1, characterized in that: the middle position in bracing piece (1) outside is provided with connecting block (2), just the outside of connecting block (2) is connected with rubber handle (3) that can increase frictional force.
3. The adjustable dumbbell special for teenagers and children according to claim 1, characterized in that: a connecting hole (13) is formed in the circle center of one side of the balancing weight (12), and a limiting groove (14) is formed in each of the upper end and the lower end of the connecting hole (13).
4. The adjustable dumbbell special for teenagers and children according to claim 3, characterized in that: the outside of limited groove (14) and the outside phase-match of connecting rod (7), just for the integration sets up between connecting rod (7) and stopper (8), simultaneously the outside of stopper (8) and the inboard phase-match of limited groove (14).
5. The adjustable dumbbell special for teenagers and children according to claim 1, characterized in that: a limiting block (9) is arranged on the outer side of one end of the connecting rod (7), and the bottom of the limiting block (9) is connected with the inside of the cavity (11) through a return spring (10).
6. The adjustable dumbbell special for teenagers and children according to claim 5, characterized in that: the limiting block (9) forms an elastic lifting structure with the inner wall of the cavity (11) through a return spring (10), and the cavity (11) is arranged at the outer sides of the two ends of the connecting rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122350343.9U CN216725644U (en) | 2021-09-27 | 2021-09-27 | Adjustable dumbbell special for teenagers and children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122350343.9U CN216725644U (en) | 2021-09-27 | 2021-09-27 | Adjustable dumbbell special for teenagers and children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216725644U true CN216725644U (en) | 2022-06-14 |
Family
ID=81922222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122350343.9U Expired - Fee Related CN216725644U (en) | 2021-09-27 | 2021-09-27 | Adjustable dumbbell special for teenagers and children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216725644U (en) |
-
2021
- 2021-09-27 CN CN202122350343.9U patent/CN216725644U/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 |
Granted publication date: 20220614 |