CN216295114U - Adjustable dumbbell support special for teenagers and children - Google Patents
Adjustable dumbbell support special for teenagers and children Download PDFInfo
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- CN216295114U CN216295114U CN202122350344.3U CN202122350344U CN216295114U CN 216295114 U CN216295114 U CN 216295114U CN 202122350344 U CN202122350344 U CN 202122350344U CN 216295114 U CN216295114 U CN 216295114U
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- worm
- movable
- adjustable dumbbell
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- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model discloses an adjustable dumbbell support special for teenagers and children, which comprises a base placed on the ground, wherein a rotating block is arranged on a bearing at the outer side of the middle part of the base, and the upper end of the rotating block is connected with a screw rod; the guide rod is sleeved on the outer side of the screw rod, the outer wall of the guide rod is attached to the inner wall of the base, and the upper end of the guide rod is provided with a dumbbell containing frame; also includes: the worm and the worm wheel are both arranged in the middle of the upper end of the base in a bearing mode and are meshed with each other; the movable shaft of the wheel is arranged at the lower side of the lower end of the base; and the sucking disc is arranged in the middle of the lower end of the base. This dumbbell support with adjustable teenager children are special makes teenager children can shift the position of this support more portably through the wheel, and when not using, through retrieving the wheel to the base inside with the area of contact that improves with ground to utilize the sucking disc to improve the adsorption efficiency with ground, and then strengthen the stability of this support.
Description
Technical Field
The utility model relates to the technical field of dumbbell supports, in particular to an adjustable dumbbell support special for teenagers and children.
Background
The dumbbell is one of auxiliary equipment for weight lifting and body building exercises, can be used for enhancing muscle strength training, is convenient to use, and is one of motion modes for improving the physique of teenagers and children, wherein the dumbbell support is a supporting facility of the dumbbell, and provides a supporting and storing space for the dumbbell.
However, the existing dumbbell holders special for teenagers and children have the following problems:
the special dumbbell support of current teenagers children can carry out height control for the user's to different heights the condition, and when in actual use, need shift this dumbbell support's position, because weight is overweight, leads to inconvenient promoting the transfer to it at teenagers children, and easily ground takes place to rub, leads to the damage, when placing, receives external force to take place the problem of empting easily simultaneously, and stability is relatively poor.
Therefore, we propose an adjustable dumbbell holder for teenagers and children, so as to solve the problems mentioned above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable dumbbell support special for teenagers and children, and aims to solve the problems that the existing adjustable dumbbell support special for teenagers and children in the market at present is inconvenient for the teenagers and children to transfer the support position, is easy to rub the ground to cause damage, and is poor in stability and easy to topple in practical use.
In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable dumbbell support special for teenagers and children comprises a base placed on the ground, wherein a rotating block is mounted on a bearing on the outer side of the middle of the base, and the upper end of the rotating block is connected with a screw rod;
the guide rod is sleeved on the outer side of the screw rod, the outer wall of the guide rod is attached to the inner wall of the base, and the upper end of the guide rod is provided with a dumbbell containing frame;
also includes:
the worm and the worm wheel are both arranged in the middle of the upper end of the base in a bearing mode and are meshed with each other;
the movable shaft of the wheel is arranged at the lower side of the lower end of the base;
and the sucking disc is arranged in the middle of the lower end of the base.
Preferably, the lower extreme of worm wheel runs through the internal connection of base has the rotary drum, and four connecting rods are installed to the outside loose axle of side of rotary drum to the ball is installed to the one end of connecting rod, makes after the worm rotates, can utilize and the worm wheel between the meshing effect drive the rotary drum and rotate, can utilize the connecting rod to drive the ball afterwards and remove.
Preferably, the one end of ball sets up in the inside of activity groove, and the activity groove is seted up in the inside of horizontal pole to the horizontal pole is installed in the upper end of wheel, and the central axis of horizontal pole is crossing with the center pin of wheel, makes the ball atress remove the back, can drive the wheel through the cooperation with the activity groove and rotate, and then can realize the operation of receiving and releasing the wheel, so that teenagers' children shift the activity to the support on the one hand, on the other hand after placing suitable position, can enlarge the area of contact on this support and ground, improve stability.
Preferably, the inner wall of the lower end of the rotary drum is provided with a driving groove which is spirally arranged, a driven block is attached to the inside of the driving groove and is arranged on the outer side of the movable disc, the movable disc is sleeved on the outer side of the fixed column, and the fixed column is fixedly arranged inside the base, so that after the rotary drum rotates, the movable disc can be driven to move up and down on the outer side of the fixed column by the aid of the driving groove and the driven block.
Preferably, be block sliding connection between activity dish and the fixed column, and install the bellows between activity dish and the base for after the activity dish atress, can reciprocate on the fixed column under the limiting displacement of fixed column, and then the bellows inner space size will change thereupon.
Preferably, the inner space of the telescopic hose is communicated with the suckers, and the suckers are installed on the lower end face of the base at equal intervals, so that negative pressure is formed inside after the inner space of the telescopic hose is enlarged, the inside of the telescopic hose can be tightly adsorbed on the ground through the suckers, and the firmness of the support is improved.
Compared with the prior art, the utility model has the beneficial effects that: according to the adjustable dumbbell support special for the teenagers and children, the position of the support can be more conveniently transferred by the teenagers and children through the wheels, when the adjustable dumbbell support is not used, the wheels are recovered into the base to improve the contact area with the ground, and the adsorption capacity with the ground is improved through the suckers, so that the stability of the support is further improved;
1. the dumbbell support is provided with the ball and the connecting rod, so that when teenagers and children need to transfer the dumbbell support, the meshing relation between the worm and the worm wheel can be used for driving the rotary drum to rotate, the connecting rod and the ball can be further used for driving the wheels to rotate, the dumbbell support can be pushed to displace by the wheels, damage caused by friction between the dumbbell support and the ground in the pushing and transferring process due to the fact that the dumbbell support is too heavy is avoided, and convenience can be improved;
2. be provided with sucking disc and activity dish, make after removing to suitable position, the reverse rotation worm, and then the wheel will carry out the reverse rotation, until withdrawing to inside the base, enlarge the area of contact on base and ground, rotate the back when the rotary drum simultaneously, can utilize the cooperation relation between drive groove and the driven part, drive the activity dish and carry out the rebound, thereby the expansion hose inner space increase forms the negative pressure gradually, and then the sucking disc will adsorb subaerial, thereby can strengthen the adsorption affinity with ground, improve this dumbbell support's stability.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of a front cross-sectional structure of the base of the present invention;
FIG. 3 is a schematic top view of a drum according to the present invention;
FIG. 4 is a schematic front cross-sectional view of the wheel of the present invention;
FIG. 5 is a schematic front sectional view of the drum of the present invention.
In the figure: 1. a base; 2. rotating the block; 3. a screw; 4. a guide bar; 5. a dumbbell containing rack; 6. a worm; 7. a worm gear; 8. a rotating drum; 9. a connecting rod; 10. a ball; 11. a movable groove; 12. a wheel; 1201. a cross bar; 13. fixing a column; 14. a movable tray; 15. a driven block; 16. a drive slot; 17. a flexible hose; 18. and (4) sucking discs.
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.
Referring to fig. 1-5, the present invention provides a technical solution: an adjustable dumbbell support special for teenagers and children comprises a base 1 placed on the ground, wherein a rotating block 2 is arranged on the outer side of the middle of the base 1 in a bearing mode, and the upper end of the rotating block 2 is connected with a screw rod 3;
the guide rod 4 is sleeved on the outer side of the screw rod 3, the outer wall of the guide rod 4 is attached to the inner wall of the base 1, and the dumbbell containing frame 5 is installed at the upper end of the guide rod 4;
also includes:
the worm 6 and the worm wheel 7 are both arranged in the middle of the upper end of the base 1 in a bearing mode, and the worm 6 and the worm wheel 7 are meshed with each other;
a wheel 12, the movable shaft of which is mounted on the lower side of the lower end of the base 1;
a suction cup 18 installed at the middle of the lower end of the base 1;
the lower end of the worm wheel 7 penetrates through the interior of the base 1 and is connected with a rotary drum 8, four connecting rods 9 are mounted on movable shafts outside the side edges of the rotary drum 8, and a ball 10 is mounted at one end of each connecting rod 9; one end of the sphere 10 is arranged in the movable groove 11, the movable groove 11 is arranged in the cross rod 1201, the cross rod 1201 is arranged at the upper end of the wheel 12, and the central axis of the cross rod 1201 is intersected with the central axis of the wheel 12;
with reference to fig. 1-4, when the position of the support needs to be shifted, the worm 6 is rotated, after the worm 6 is rotated, the worm can be engaged with the worm wheel 7 to drive the drum 8 mounted at the lower end of the worm wheel 7 to rotate synchronously, after the drum 8 is rotated, the connecting rod 9 can be used to drive the ball 10 to slide in the movable groove 11, so that the cross rod 1201 can be used to drive the wheel 12 to rotate, and then the wheel 12 can be extended from the inside of the base 1, and then, the support can be pushed to move more conveniently by teenagers and children, friction with the ground can be reduced, and loss is reduced.
A driving groove 16 which is spirally arranged is formed in the inner wall of the lower end of the rotary drum 8, a driven block 15 is attached to the inside of the driving groove 16, the driven block 15 is installed on the outer side of the movable disc 14, the movable disc 14 is sleeved on the outer side of the fixed column 13, and the fixed column 13 is fixedly installed inside the base 1; the movable disc 14 is connected with the fixed column 13 in a clamping and sliding manner, and a telescopic hose 17 is arranged between the movable disc 14 and the base 1; the inner space of the flexible hose 17 is communicated with the suckers 18, and the suckers 18 are arranged on the lower end surface of the base 1 at equal intervals;
as shown in fig. 1-2 and 5, when the rotating drum 8 rotates along with the worm wheel 7, the movable plate 14 can be forced to move by the cooperation between the spiral driving groove 16 and the driven block 15, and the movable plate 14 is slidably connected to the fixed column 13 by the engagement with the fixed column 13 to obtain a moving space, and the movable plate 14 can move upward on the fixed column 13, so that the internal space of the flexible hose 17 will gradually increase to form a negative pressure, and since the flexible hose 17 and the suction cup 18 are communicated with each other, the suction cup 18 can be tightly adsorbed on the ground, thereby enhancing the stability and firmness of the stand.
The working principle is as follows: when the adjustable dumbbell support special for teenagers and children is used, as shown in fig. 1-5, firstly, the screw rod 3 is driven to rotate by the rotating block 2, the height of the dumbbell containing frame 5 can be adjusted by utilizing the threaded connection between the screw rod 3 and the guide rod 4, so that the dumbbell containing frame is suitable for teenagers and children with different heights to use, when the support needs to be transferred, the rotating worm 6 is driven to drive the rotating drum 8 arranged at the lower end of the worm wheel 7 to rotate, then the connecting rod 9, the ball 10 and the like can be used for driving the wheels 12 to extend out from the inside of the base 1 so as to move the support in position, after the support is moved to the proper position, the worm 6 is reversely rotated, the wheels 12 are recovered to the inside of the base 1, the contact area with the ground is enlarged, the movable plate 14 is driven to move upwards, and the sucking disc 18 is enabled to be more tightly attached to the ground by utilizing the intercommunication between the telescopic hose 17 and the sucking disc 18, the firmness and stability of the bracket are improved.
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 support special for teenagers and children comprises a base (1) placed on the ground, wherein a rotating block (2) is mounted on the outer side of the middle of the base (1) in a bearing mode, and the upper end of the rotating block (2) is connected with a screw (3);
the guide rod (4) is sleeved on the outer side of the screw rod (3), the outer wall of the guide rod (4) is attached to the inner wall of the base (1), and the upper end of the guide rod (4) is provided with a dumbbell containing frame (5);
it is characterized by also comprising:
the worm (6) and the worm wheel (7) are mounted in the middle of the upper end of the base (1) in a bearing mode, and the worm (6) and the worm wheel (7) are meshed with each other;
a wheel (12) having a movable shaft mounted on the lower side of the lower end of the base (1);
and the sucking disc (18) is arranged in the middle of the lower end of the base (1).
2. The adjustable dumbbell holder according to claim 1, characterized in that: the lower end of the worm wheel (7) penetrates through the inner connection of the base (1) and is provided with a rotary drum (8), four connecting rods (9) are mounted on movable shafts outside the side edges of the rotary drum (8), and a round ball (10) is mounted at one end of each connecting rod (9).
3. The adjustable dumbbell holder according to claim 2, characterized in that: one end of the round ball (10) is arranged in the movable groove (11), the movable groove (11) is arranged in the cross rod (1201), the cross rod (1201) is arranged at the upper end of the wheel (12), and the central axis of the cross rod (1201) is intersected with the central axis of the wheel (12).
4. The adjustable dumbbell holder according to claim 2, characterized in that: the inner wall of the lower end of the rotary drum (8) is provided with a driving groove (16) which is spirally arranged, a driven block (15) is attached to the inside of the driving groove (16), the driven block (15) is installed on the outer side of the movable disc (14), the movable disc (14) is sleeved on the outer side of the fixed column (13), and meanwhile the fixed column (13) is fixedly installed inside the base (1).
5. The adjustable dumbbell holder according to claim 4, characterized in that: the movable disc (14) is connected with the fixed column (13) in a clamping and sliding mode, and a flexible hose (17) is installed between the movable disc (14) and the base (1).
6. The adjustable dumbbell holder according to claim 5, characterized in that: the inner space of the telescopic hose (17) is communicated with the suckers (18), and the suckers (18) are arranged on the lower end face of the base (1) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122350344.3U CN216295114U (en) | 2021-09-27 | 2021-09-27 | Adjustable dumbbell support special for teenagers and children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122350344.3U CN216295114U (en) | 2021-09-27 | 2021-09-27 | Adjustable dumbbell support special for teenagers and children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216295114U true CN216295114U (en) | 2022-04-15 |
Family
ID=81112512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122350344.3U Expired - Fee Related CN216295114U (en) | 2021-09-27 | 2021-09-27 | Adjustable dumbbell support special for teenagers and children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216295114U (en) |
-
2021
- 2021-09-27 CN CN202122350344.3U patent/CN216295114U/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: 20220415 |