CN204050791U - A kind of dumbbell of quick adjustable weight - Google Patents
A kind of dumbbell of quick adjustable weight Download PDFInfo
- Publication number
- CN204050791U CN204050791U CN201420460088.0U CN201420460088U CN204050791U CN 204050791 U CN204050791 U CN 204050791U CN 201420460088 U CN201420460088 U CN 201420460088U CN 204050791 U CN204050791 U CN 204050791U
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- dumbbell
- plate
- adjustable weight
- inserted sheet
- holding rod
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Abstract
The utility model discloses a kind of dumbbell of quick adjustable weight, it comprises a dumbbell holding rod, connecting rod between a plurality of dumbbell plate and dumbbell plate at dumbbell holding rod two ends, described dumbbell plate is a quadrilateral structure, the dual-side of described dumbbell plate is respectively arranged with a mounting ear, the inside of described mounting ear is provided with an installing hole.Dumbbell plate overcomes the defect that traditional dumbbells fixed position is intermediate throughholes, changes fixing position into both sides, and dumbbell plate is assembled in dumbbell bar two ends simultaneously, and corresponding fixing hole fixed bar is interconnected, and is convenient to dismounting, the weight of increase and decrease dumbbell.In addition, the outside of the utility model main body is coated with a PU layer, prevent dumbbell to be placed on post ceramic tile or floor ground on time easily ceramic tile or floor to be collided with damage, also can not hurt the hand of user, more rationally and hommization; The utility model structure simple designs is reasonable, and it is detachable, fast changeable weight, and cheap for manufacturing cost.
Description
Technical field
The utility model relates to a kind of dumbbell, particularly relate to a kind of can the dumbbell of adjustable weight fast, belong to body-building apparatus technical field.
Background technology
Along with the progressively raising of people's living standard, the demand of people to body-building also promotes gradually.Various sanitation park or square is increasing, and various multigym emerges in succession.But the life stress of people is also successively made friends with as room rate, the operating pressure caused thus also causes people to be difficult to time enough going gymnasium body-building, but few people have the ability to purchase various large-scale health and fitness facilities in the family of oneself again, therefore various traditional small body-building equipment still has very large needs space, also necessary to the improvement of traditional small body-building equipment.
Dumbbell is a kind of simple equipment for strengthening muscle strength training, that have a fixed weight with adjustable weight two kinds: 1. fixed weight dumbbell, cast with the pig iron, centre is iron staff, and two ends are solid ball, because of silent during exercise, is named dumbbell.The weight of light dumbbell has 6,8,12,16 pounds (1 pound=0.4536 kilograms) etc.The weight of heavy dumbbell has 10,15,20,25,30 kilograms etc.2. adjustable dumbbell, the similar barbell reduced, the round iron plate that weight does not wait on the cover of short iron staff two ends, can adjustable weight when weight lifting or exercise.Adjustable dumbbell because can regulating weight, so be widely used in each large gymnasium and family expenses.
But all there is such-and-such defect in the dumbbell of existing adjustable weight, it comprises multi-disc weight stack and handle, multi-disc weight stack symmetry is connected to the two ends of handle, the centre of dumbbell weight stack has centre bore, tighten up with the locking device of nut and so on after weight stack being through handle two ends one by one according to required weight during use, therefore, the dumbbell of this structure uses, very inconvenient, trouble when changing weight, and manufacturing cost is higher.
Therefore, need to provide a kind of detachable, fast changeable weight, and the dumbbell of low cost of manufacture.
Utility model content
In order to overcome above-mentioned prior art defect, this practical purpose is to propose a kind of detachable, fast changeable weight, and the dumbbell of low cost of manufacture.
To achieve these goals, the technical solution of the utility model is:
A kind of dumbbell of quick adjustable weight, it comprises a dumbbell holding rod, connecting rod between a plurality of dumbbell plate and dumbbell plate at dumbbell holding rod two ends, described dumbbell plate is a quadrilateral structure, the dual-side of described dumbbell plate is respectively arranged with a mounting ear, the inside of described mounting ear is provided with an installing hole.
As one of preferred version of the present utility model, the center of described dumbbell plate is provided with a Handheld Division.
Further, described dumbbell plate is made up of iron plate, and the outside of described dumbbell plate is coated with a PU layer.
Preferably, the width being positioned at this plurality of dumbbell plate of dumbbell holding rod one end outwards once increases from inner.
Preferred, be positioned at the dumbbell plate one_to_one corresponding respectively at dumbbell holding rod two ends, and connect the two ends of connecting rod respectively.
As one of preferred version of the present utility model, between described connection holding rod and the dumbbell plate at its two ends, be provided with a position retaining plate.
Further, be also provided with fixed bar between described position retaining plate, described fixed bar inside is provided with metal derby.
As one of preferred version of the present utility model, between described connection holding rod and the position retaining plate of one end, be also provided with a pad.
As one of preferred version of the present utility model, the dumbbell of described quick adjustable weight also comprises a latch.
Further, described latch comprises the upper inserted sheet and lower inserted sheet that cooperatively interact, and described upper inserted sheet and lower inserted sheet are in " U " shape, and described upper inserted sheet, lower inserted sheet are screwed connection, are provided with a plurality of magnet between described upper inserted sheet, lower inserted sheet.
Compared with prior art, the beneficial effects of the utility model are:
The utility model structure simple designs is reasonable, and it is detachable, fast changeable weight, and cheap for manufacturing cost.Concrete advantage is:
1. dumbbell plate overcomes the defect that traditional dumbbells fixed position is intermediate throughholes, changes fixing position into both sides, and dumbbell plate is assembled in dumbbell bar two ends simultaneously, and corresponding fixing hole fixed bar is interconnected, and is convenient to dismounting, the weight of increase and decrease dumbbell.In addition, the outside of the utility model main body is coated with a PU layer, prevent dumbbell to be placed on post ceramic tile or floor ground on time easily ceramic tile or floor to be collided with damage, also can not hurt the hand of user, more rationally and hommization;
2. paddle, pad are installed between dumbbell holding rod and dumbbell plate, avoid holding rod and are directly connected with dumbbell plate, can cause skidding or sliding the unsteady phenomenons such as tooth;
3. traditional hollow fixed bar inside is added a metal derby, metal derby can increase the weight of dumbbell, is convenient to user's exercise; Meanwhile, connection supporting role can be played, larger weight can be born again;
4. latch is provided with magnet, can be adsorbed on the irony connecting rod between dumbbell plate, in order to fixing, improves the security performance of dumbbell.
Accompanying drawing explanation
In order to architectural feature of the present utility model and technical essential are described, below in conjunction with the drawings and specific embodiments, design feature of the present utility model is described in further detail.
Fig. 1 is the structural representation of the dumbbell of a kind of quick adjustable weight disclosed in the utility model;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is the structural representation of dumbbell plate;
Fig. 4 is the structural representation of position retaining plate;
Fig. 5 is the structural representation of latch.
Description of reference numerals: 1-dumbbell holding rod, 2-dumbbell plate, 20-mounting ear, 200-installing hole, 21-Handheld Division, 3-connecting rod, 4-position retaining plate, 41-medial surface, 410-the-fixing hole, 411-second fixing hole, 412-the 3rd fixing hole, 5-fixed bar, 50-metal derby, 6-pad, 7-latch, the upper inserted sheet of 71-, inserted sheet under 72-.
Detailed description of the invention
Below in conjunction with drawings and Examples, the technical scheme in the utility model is further elaborated:
Shown in Fig. 1 and Fig. 2, be the dumbbell of a kind of quick adjustable weight that the present embodiment provides, it comprises a dumbbell holding rod 1, the connecting rod 3 between a plurality of dumbbell plates 2 and dumbbell plate 2 at dumbbell holding rod 1 two ends.Be positioned at dumbbell plate 2 one_to_one corresponding respectively at dumbbell holding rod 1 two ends, and connect the two ends of connecting rod 3 respectively.The width being positioned at this plurality of dumbbell plate 2 of dumbbell holding rod 1 one end outwards once increases from inner, and the position of multiple connecting rod 3 can be made so mutually to stagger, can not be superimposed together, is convenient to dismounting.
As shown in Figure 3, described dumbbell plate 2 is a quadrilateral structure, and described dumbbell plate 2 is made up of iron plate, cost-saving again while gaining in weight.The outside of described dumbbell plate 2 is coated with a PU layer, prevent dumbbell to be placed on post ceramic tile or floor ground on time easily ceramic tile or floor to be collided with damage, also can not hurt the hand of user.Further, the shape of described PU layer is consistent with the form trait of described dumbbell plate 2.
The dual-side of described dumbbell plate 2 is respectively arranged with a mounting ear 20, the inside of described mounting ear 20 is provided with an installing hole 200, and described installing hole 200 is through hole.The upside of described dumbbell plate is circular arc convex.The center of described dumbbell plate 2 is provided with a Handheld Division 21, and described Handheld Division 21 ovalize, is convenient to user and lifts whole dumbbell.
Be provided with a position retaining plate 4 between the dumbbell plate 2 at described connection holding rod 1 and its two ends, avoid holding rod 1 and be directly connected with dumbbell plate 2, can cause skidding or sliding the unsteady phenomenons such as tooth.As shown in Figure 4, it is smooth surfaces that described position retaining plate 4 contacts with dumbbell holding rod 1 on the medial surface 41 that connects, described medial surface 41 is provided with bolt shape first fixing hole 410 and two circle second fixing holes 411.Described dumbbell holding rod 1 is fixedly connected with position retaining plate 4 screw by the first fixing hole 410.Be provided with manhole in described first fixing hole 410, described manhole is through whole position retaining plate, and described second fixing hole 411 is blind hole.The bottom of described medial surface 41 is also provided with one the 3rd fixing hole 412, and described 3rd fixing hole 412 is manhole.Be fixedly connected with multiple holding rod by multiple fixing hole, increase the firmness of dumbbell, improve security performance.
Also be provided with fixed bar 5 between described position retaining plate 4, described fixed bar 5 inside is provided with metal derby 50, and described metal derby is iron block or other metal derbies, and preferred iron block is cheap for manufacturing cost.
A pad 6 is also provided with between described connection holding rod 1 and the position retaining plate 4 of one end.
The dumbbell of described quick adjustable weight also comprises a latch 7.As shown in Figure 5, described latch 7 comprises the upper inserted sheet 71 and lower inserted sheet 72 that cooperatively interact, and described upper inserted sheet 71 and lower inserted sheet 72 are in " U " shape, and described upper inserted sheet 71 and lower inserted sheet 72 are all made of plastics.The angle, two, bottom of described upper inserted sheet 71, lower inserted sheet 72 is all respectively arranged with the manhole passed for screw, thus is fixedly connected with bolt cooperation by screw.Be provided with a plurality of magnet between described upper inserted sheet 71, lower inserted sheet 72, can be adsorbed on the irony connecting rod 3 between dumbbell plate 2, in order to fixing, improve the security performance of dumbbell.The centre position, bottom of described upper inserted sheet 71, lower inserted sheet 72 is also equipped with an inner fovea part.
In sum, the present embodiment structure simple designs is reasonable, and it is detachable, fast changeable weight, and cheap for manufacturing cost, has great application prospect.
Above-mentioned detailed description of the invention; be only and technical conceive of the present utility model and architectural feature are described; object is stakeholder can be implemented according to this; but above said content does not limit protection domain of the present utility model; every any equivalence done according to Spirit Essence of the present utility model changes or modifies, and all should fall within protection domain of the present utility model.
Claims (10)
1. a dumbbell for quick adjustable weight, it comprises a dumbbell holding rod, and the connecting rod between a plurality of dumbbell plate and dumbbell plate at dumbbell holding rod two ends, is characterized in that,
Described dumbbell plate is a quadrilateral structure, the dual-side of described dumbbell plate is respectively arranged with a mounting ear, and the inside of described mounting ear is provided with an installing hole.
2. the dumbbell of a kind of quick adjustable weight according to claim 1, is characterized in that, the center of described dumbbell plate is provided with a Handheld Division.
3. the dumbbell of a kind of quick adjustable weight according to claim 1 and 2, it is characterized in that, described dumbbell plate is made up of iron plate, and the outside of described dumbbell plate is coated with a PU layer.
4. the dumbbell of a kind of quick adjustable weight according to claim 1 and 2, is characterized in that, the width being positioned at this plurality of dumbbell plate of dumbbell holding rod one end outwards once increases from inner.
5. the dumbbell of a kind of quick adjustable weight according to claim 4, is characterized in that, is positioned at the dumbbell plate one_to_one corresponding respectively at dumbbell holding rod two ends, and connects the two ends of connecting rod respectively.
6. the dumbbell of a kind of quick adjustable weight according to claim 1, is characterized in that, is provided with a position retaining plate between described connection holding rod and the dumbbell plate at its two ends.
7. the dumbbell of a kind of quick adjustable weight according to claim 6, is characterized in that, be also provided with fixed bar between described position retaining plate, and described fixed bar inside is provided with metal derby.
8. the dumbbell of a kind of quick adjustable weight according to claim 6, is characterized in that, is also provided with a pad between described connection holding rod and the position retaining plate of one end.
9. the dumbbell of a kind of quick adjustable weight according to claim 1 or 5, it is characterized in that, the dumbbell of described quick adjustable weight also comprises a latch.
10. the dumbbell of a kind of quick adjustable weight according to claim 9, it is characterized in that, described latch comprises the upper inserted sheet and lower inserted sheet that cooperatively interact, described upper inserted sheet and lower inserted sheet are in " U " shape, described upper inserted sheet, lower inserted sheet are screwed connection, are provided with a plurality of magnet between described upper inserted sheet, lower inserted sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460088.0U CN204050791U (en) | 2014-08-15 | 2014-08-15 | A kind of dumbbell of quick adjustable weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460088.0U CN204050791U (en) | 2014-08-15 | 2014-08-15 | A kind of dumbbell of quick adjustable weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204050791U true CN204050791U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420460088.0U Expired - Fee Related CN204050791U (en) | 2014-08-15 | 2014-08-15 | A kind of dumbbell of quick adjustable weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204050791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020095180A1 (en) * | 2018-11-09 | 2020-05-14 | Powerblock Holdings, Inc. | Dumbbell handle having a dislodgement preventing interface with the weight selector of a selectorized dumbbell |
| CN111729247A (en) * | 2020-07-31 | 2020-10-02 | 北京赛锐奥科技有限公司 | Split type fitness equipment |
-
2014
- 2014-08-15 CN CN201420460088.0U patent/CN204050791U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020095180A1 (en) * | 2018-11-09 | 2020-05-14 | Powerblock Holdings, Inc. | Dumbbell handle having a dislodgement preventing interface with the weight selector of a selectorized dumbbell |
| CN111729247A (en) * | 2020-07-31 | 2020-10-02 | 北京赛锐奥科技有限公司 | Split type fitness equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20160815 |