CN219743796U - Structure of handle adjusting set - Google Patents
Structure of handle adjusting set Download PDFInfo
- Publication number
- CN219743796U CN219743796U CN202320622322.4U CN202320622322U CN219743796U CN 219743796 U CN219743796 U CN 219743796U CN 202320622322 U CN202320622322 U CN 202320622322U CN 219743796 U CN219743796 U CN 219743796U
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- cover plate
- cavity
- adjusting
- gear
- handle
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- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a handle adjusting group structure, relates to the technical field of body-building equipment, and aims to solve the problem that in the prior art, the degree of fit between an adjusting gear and a counterweight is lacking, and particularly, the safety of how to ensure that a dumbbell piece cannot fall off after the counterweight is ensured. The lifting structure comprises a first handle, a first anti-skid sleeve sleeved on the first handle, the weight adjusting structure comprises a first chassis, a first top disc, a first adjusting cavity and a first cover plate, the two sides of the first handle are connected with the first chassis, the outer side of the first chassis is connected with the first top disc, and the outer side of the first top disc is connected with the first adjusting cavity. The technical scheme can change the counterweight, and improves the degree of fit between the adjusting gear and the counterweight. Especially, the weight-adjusting structure of the technical scheme can be convenient, fast and stable, and is convenient for a user to adjust, and when the weight-adjusting structure is adjusted, the first handle can be adjusted in a positive and negative 360-degree rotation mode, and is not limited by the direction.
Description
Technical Field
The utility model relates to the technical field of fitness equipment, in particular to a handle adjusting group structure.
Background
The dumbbell is a common simple sports equipment for strengthening muscle strength training, and can be used for training the body in a lifting mode and the like, is simple in structure, small in size and free of time and place limitation, and people can use the dumbbell for physical exercise at any time.
The dumbbell is generally composed of dumbbell rods and dumbbell sheets, and the dumbbell is unstable in structure and needs to be disassembled and assembled; still another dumbbell consists of a dumbbell bar and a dumbbell head fixed to the dumbbell bar, and the dumbbell weight of the dumbbell head is inconvenient.
The patent document 1 discloses a safety dumbbell (application number CN 202022517032.2) capable of being weighed, which comprises a dumbbell rod and dumbbell heads arranged at two ends of the dumbbell rod, and is characterized in that the dumbbell heads are hexagonal cast iron dumbbell heads, limit baffle rings are arranged at two ends of the dumbbell rod, a light hole is respectively arranged at two ends of the dumbbell rod, internal threads are arranged at the outer ends of the light hole, an end cover is detachably connected with the light hole in a mode of internal and external thread connection, and the end cover comprises a cover body and a first weight box detachably connected to the cover body; each end face of the hexagonal cast iron dumbbell head is provided with a circular groove, and a second counterweight box is detachably connected in the circular groove; and weight sand stones are arranged in the first weight box and the second weight box.
In patent document 1, a through hole is provided in a dumbbell rod, first weight boxes are detachably connected to both sides of the through hole, and weights are carried out through the first weight boxes; a circular groove is formed in each end face of the hexagonal cast iron dumbbell head, a second balance weight box is detachably connected in the circular groove, the dumbbell head is balanced through the second balance weight box, and balance weight of the dumbbell is simply achieved.
Patent document 2 discloses a dumbbell (application number CN 202221199087.6) with weight convenient to adjust, comprising a dumbbell rod and dumbbell heads detachably arranged at two ends of the dumbbell rod, wherein a weight cavity is arranged in the dumbbell heads; a plurality of balancing weights, a pressing component for pressing the balancing weights and a balancing weight indicating device for indicating the weight of the balancing weights are arranged in the balancing weight cavity; the pressing assembly comprises a pressing spring arranged on one side of the counterweight cavity close to the dumbbell rod and a pressing plate arranged on one end of the pressing spring far away from the dumbbell rod, and one end of the pressing plate far away from the pressing spring is attached to the balancing weight; one side of the dumbbell head, which is close to the counterweight indicating device, is provided with a flip cover.
Patent document 2 has a transparent observation window provided in the flip cover; the dumbbell has the technical effects that the dumbbell has the counterweight indicating structure, and the counterweight weight of the dumbbell can be intuitively reflected.
However, the above technical solution has the problem that the degree of fit between the gear and the weight is not adjusted, and in particular, how to ensure the safety of the dumbbell piece that cannot fall off after the weight is adjusted.
Disclosure of Invention
The utility model aims to provide a handle adjusting group structure capable of changing a counterweight and improving the coordination degree between an adjusting gear and the counterweight.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the handle adjusting group structure comprises a lifting structure and a weight adjusting structure located at two sides of the lifting structure, the lifting structure comprises a first handle, a first anti-slip sleeve sleeved on the first handle, the weight adjusting structure comprises a first ground base plate, a first top plate, a first adjusting cavity and a first cover plate, the two sides of the first handle are connected with the first base plate, the outer side of the first base plate is connected with the first top plate, the outer side of the first top plate is connected with the first adjusting cavity, the outer side of the first adjusting cavity is connected with the first cover plate, and the first adjusting cavity and the first cover plate form a hollow first accommodating cavity.
By adopting the technical scheme, the first adjusting cavity and the first cover plate are mutually matched to form the hollow first accommodating cavity, the dumbbell piece is placed by utilizing the first accommodating cavity, and the dumbbell piece is fixed on the first accommodating cavity, so that the dumbbell piece is prevented from falling off. It should be noted that in the drawings, the dumbbell sheet is not shown.
Further limited, the first chamber that holds includes to hold the chamber upper portion and holds the chamber lower part, hold the chamber upper portion and be equipped with fastening structure, fastening structure includes fastening plate, first gear, second gear, be used for with second gear complex second transmission shaft, third gear, be used for with third gear complex third transmission shaft, the fastening plate outside is triangle and distributes first gear, second gear and third gear, first handle runs through the fastening plate back both ends and connects first gear respectively, hold chamber lower part interval and be equipped with at least three and aggravate the groove.
Further defined, seven weighting grooves are arranged at intervals on the lower part of the accommodating cavity. The outer ring of the second transmission shaft is provided with an annular strip, and the length of the annular strip is sequentially reduced; the third transmission shaft outer lane is equipped with annular strip, the length of annular strip reduces in proper order. When specifically using, place into first after holding the cavity, through rotatory first handle, first handle utilizes the second gear to drive the rotation of second transmission shaft, simultaneously, utilize the third gear to drive the rotation of third transmission shaft, let dumbbell block in aggravating the inslot, it is to be noted that, among this technical scheme, a circumference is 360 degrees, when seven aggravating the groove of design, every rotatory 45 degrees is a fender, designs eight fender positions altogether, when rotatory to last fender position, all returns to zero.
By adopting the technical scheme, on one hand, the coordination degree between the adjusting gear and the counterweight is improved; on the other hand, after the balance weight is avoided, the dumbbell piece cannot fall off. The detachable first accommodating cavity is additionally arranged, so that the compatibility of the dumbbell plates with different weights is higher. The weight adjusting structure of the technical scheme can be convenient, fast and stable, and is convenient for a user to adjust, and when the weight adjusting structure is adjusted, the first handle can be adjusted in a positive and negative 360-degree rotation mode and is not limited by the direction.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a perspective view of a handle adjustment assembly according to the present utility model;
FIG. 2 is an exploded view of the structure of the grip adjustment assembly of the present utility model;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2;
FIG. 5 is a second perspective view of the handle adjusting assembly of the present utility model;
FIG. 6 is a front view of the structure of the grip adjustment assembly of the present utility model;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 9 is a top view of the handle adjustment assembly of the present utility model;
the main reference numerals are as follows: lifting structure 1, first handle 11, first anti-skid sleeve 12, weight-adjusting structure 2, first chassis 21, locking structure 212, locking base 2121, locking pin 2122, first top plate 22, first adjusting cavity 23, first cover plate 24, cover plate upper portion 241, cover plate middle portion 242, cover plate lower portion 243, first connecting hole 244, first receiving cavity 25, second connecting hole 253, receiving cavity upper portion 251, receiving cavity lower portion 252, fastening structure 26, fastening plate 261, first gear 262, second gear 263, second transmission shaft 264, third gear 265, third transmission shaft 266, annular bar 267, weight-adding groove 27, self-locking buckle 28,
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
In a first embodiment of the present utility model,
as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the handle adjusting group structure comprises a lifting structure 1, weight adjusting structures 2 positioned at two sides of the lifting structure 1, the lifting structure 1 comprises a first handle 11, a first anti-slip cover 12 sleeved on the first handle 11, the weight adjusting structures 2 comprise a first bottom plate 21, a first top plate 22, a first adjusting cavity 23 and a first cover plate 24, the two sides of the first handle 11 are connected with the first bottom plate 21, the outer side of the first bottom plate 21 is connected with the first top plate 22, the outer side of the first top plate 22 is connected with the first adjusting cavity 23, the outer side of the first adjusting cavity 23 is connected with a first cover plate 24, and the first adjusting cavity 23 and the first cover plate 24 form a hollow first accommodating cavity 25.
The first accommodating cavity 25 comprises an accommodating cavity upper part 251 and an accommodating cavity lower part 252, the accommodating cavity upper part 251 is provided with a fastening structure 26, the fastening structure 26 comprises a fastening plate 261, a first gear 262, a second gear 263, a second transmission shaft 264 used for being matched with the second gear 263, a third gear 265 and a third transmission shaft 266 used for being matched with the third gear 265, the first gear 262, the second gear 263 and the third gear 265 are distributed in a triangular mode on the outer side of the fastening plate 261, two ends of the first handle 11 penetrating through the fastening plate 261 are respectively connected with the first gear 262, and at least three weighting grooves 27 are formed in the accommodating cavity lower part 252 at intervals.
Seven weight slots 27 are provided in the lower portion 252 of the receiving cavity at intervals.
The outer ring of the second transmission shaft 264 is provided with annular strips 267, and the lengths of the annular strips 267 are sequentially reduced; the outer ring of the third transmission shaft 266 is provided with annular strips 267, and the lengths of the annular strips 267 are sequentially reduced. The second drive shaft 264 and the third drive shaft 266 are of symmetrical design. In addition, it should be pointed out that the dumbbell piece adopts the design structure after handling, and the dumbbell piece needs design breach and annular bar 267 cooperation, realizes hanging the dumbbell piece.
In a second embodiment of the present utility model,
as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the handle adjusting group structure comprises a lifting structure 1, weight adjusting structures 2 positioned at two sides of the lifting structure 1, the lifting structure 1 comprises a first handle 11, a first anti-slip cover 12 sleeved on the first handle 11, the weight adjusting structures 2 comprise a first bottom plate 21, a first top plate 22, a first adjusting cavity 23 and a first cover plate 24, the two sides of the first handle 11 are connected with the first bottom plate 21, the outer side of the first bottom plate 21 is connected with the first top plate 22, the outer side of the first top plate 22 is connected with the first adjusting cavity 23, the outer side of the first adjusting cavity 23 is connected with a first cover plate 24, and the first adjusting cavity 23 and the first cover plate 24 form a hollow first accommodating cavity 25.
The first accommodating cavity 25 comprises an accommodating cavity upper part 251 and an accommodating cavity lower part 252, the accommodating cavity upper part 251 is provided with a fastening structure 26, the fastening structure 26 comprises a fastening plate 261, a first gear 262, a second gear 263, a second transmission shaft 264 used for being matched with the second gear 263, a third gear 265 and a third transmission shaft 266 used for being matched with the third gear 265, the first gear 262, the second gear 263 and the third gear 265 are distributed in a triangular mode on the outer side of the fastening plate 261, two ends of the first handle 11 penetrating through the fastening plate 261 are respectively connected with the first gear 262, and at least three weighting grooves 27 are formed in the accommodating cavity lower part 252 at intervals.
Seven weight slots 27 are provided in the lower portion 252 of the receiving cavity at intervals.
The outer ring of the second transmission shaft 264 is provided with annular strips 267, and the lengths of the annular strips 267 are sequentially reduced; the outer ring of the third transmission shaft 266 is provided with annular strips 267, and the lengths of the annular strips 267 are sequentially reduced.
The first chassis 21 and the first top plate 22 form a locking cavity, the inner surface of the first chassis 21 is provided with reinforcing ribs 211 along a central axis, the inner surface of the first chassis 21 is provided with at least 2 locking structures 212 along edges, and the locking structures 212 comprise locking bases 2121 for inserting locking pins 2122 of the locking bases 2121. Wherein, the function of the locking pin is to ensure that the weighting grooves 27 are synchronous, and when a user lifts the locking pin to move after the balance weight adjustment is finished, the weighting grooves 27 on the two sides cannot be asymmetric and twist; on the other hand, the risk that the dumbbell piece falls off is prevented by a user adjusting the handle when the dumbbell breaks away from the base.
The surface of the first top plate 22 is provided with a self-locking buckle 28 for fixing the first adjusting cavity 25.
The first cover plate 24 includes a cover plate upper portion 241, a cover plate middle portion 242, a cover plate lower portion 243, and the cover plate upper portion 241 is connected to the upper end of the cover plate middle portion 242, and the cover plate middle portion 242 is connected to the cover plate lower portion 243.
The cover plate upper portion 241 is provided with a first connection hole 244, and the first adjustment chamber 25 is provided with a second connection hole 253 corresponding to the first connection hole 244.
Compared with the second embodiment, in the first embodiment, a locking structure is additionally arranged, and a plurality of locking pins are required to be unlocked at the same time to open the first bottom plate and the first top plate. In addition, in the second embodiment, a self-locking buckle is additionally arranged, and the self-locking buckle is required to be jacked inwards to unlock the first adjusting cavity, so that the dumbbell piece is replaced. Specifically, when the self-locking buckle is not unlocked, the first handle is rotated, and the second transmission shaft and the third transmission shaft are not touched to act; when the self-locking buckle is unlocked, the first handle is rotated to trigger the second transmission shaft and the third transmission shaft to act, so that the dumbbell piece in the weight slot is controlled, and the dumbbell piece is replaced. The weight adjusting structure of the technical scheme can be convenient, fast and stable, and is convenient for a user to adjust, and when the weight adjusting structure is adjusted, the first handle can be adjusted in a positive and negative 360-degree rotation mode and is not limited by the direction. While current commercially available adjustable dumbbell adjustment mechanisms adjust from minimum to maximum segment in a segment-by-segment manner clockwise (or counter-clockwise), when the maximum segment is reached, the adjustment to the minimum segment must be made by adjusting the minimum segment-by-segment from the opposite direction.
The structure of the handle adjusting group provided by the utility model is described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. The handle adjusting group structure comprises a lifting structure and weight adjusting structures positioned on two sides of the lifting structure, and is characterized in that: the lifting structure comprises a first handle, a first anti-skid sleeve sleeved on the first handle, the weight adjusting structure comprises a first chassis, a first top disc, a first adjusting cavity and a first cover plate, the two sides of the first handle are connected with the first chassis, the outer side of the first chassis is connected with the first top disc, the outer side of the first top disc is connected with the first adjusting cavity, the outer side of the first adjusting cavity is connected with the first cover plate, and the first adjusting cavity and the first cover plate form a hollow first accommodating cavity.
2. The grip adjustment assembly structure of claim 1, wherein: the first cavity that holds includes to hold cavity upper portion and holds cavity lower part, it is equipped with fastening structure to hold cavity upper portion, fastening structure includes fastening plate, first gear, second gear, be used for with second gear complex second transmission shaft, third gear, be used for with third gear complex third transmission shaft, the fastening plate outside is triangle and distributes first gear, second gear and third gear, first gear is connected respectively at first handle run through fastening plate rear both ends, it is equipped with at least three groove of aggravating to hold cavity lower part interval.
3. The grip adjustment assembly structure of claim 2, wherein: seven weighting grooves are formed in the lower portion of the accommodating cavity at intervals.
4. The grip adjustment assembly structure of claim 3, wherein: the outer ring of the second transmission shaft is provided with an annular strip, and the length of the annular strip is sequentially reduced; the third transmission shaft outer lane is equipped with annular strip, the length of annular strip reduces in proper order.
5. The grip adjustment group structure according to claim 1 or 2 or 3 or 4, characterized in that: the first chassis and the first top disk form a locking cavity, reinforcing ribs are distributed on the inner surface of the first chassis along the central shaft, at least 2 locking structures are arranged on the inner surface of the first chassis along the edge, and each locking structure comprises a locking base and a locking pin used for being inserted into the locking base.
6. The grip adjustment assembly structure of claim 5, wherein: the surface of the first top disc is provided with a self-locking buckle for fixing the first adjusting cavity.
7. The grip adjustment assembly structure of claim 6, wherein: the first cover plate comprises a cover plate upper part, a cover plate middle part and a cover plate lower part, wherein the cover plate upper part is connected with the cover plate middle part upper end, and the cover plate lower part is connected with the cover plate lower end of the cover plate middle part lower end.
8. The grip adjustment assembly structure of claim 7, wherein: the upper part of the cover plate is provided with a first connecting hole, and the first adjusting cavity is provided with a second connecting hole corresponding to the first connecting hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320622322.4U CN219743796U (en) | 2023-03-27 | 2023-03-27 | Structure of handle adjusting set |
| GBGB2319062.2A GB202319062D0 (en) | 2023-03-27 | 2023-12-14 | Grip adjusting kit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320622322.4U CN219743796U (en) | 2023-03-27 | 2023-03-27 | Structure of handle adjusting set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219743796U true CN219743796U (en) | 2023-09-26 |
Family
ID=88069931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320622322.4U Active CN219743796U (en) | 2023-03-27 | 2023-03-27 | Structure of handle adjusting set |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN219743796U (en) |
| GB (1) | GB202319062D0 (en) |
-
2023
- 2023-03-27 CN CN202320622322.4U patent/CN219743796U/en active Active
- 2023-12-14 GB GBGB2319062.2A patent/GB202319062D0/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB202319062D0 (en) | 2024-01-31 |
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