CN207575641U - A kind of cast iron dumbell of high security - Google Patents
A kind of cast iron dumbell of high security Download PDFInfo
- Publication number
- CN207575641U CN207575641U CN201721746469.5U CN201721746469U CN207575641U CN 207575641 U CN207575641 U CN 207575641U CN 201721746469 U CN201721746469 U CN 201721746469U CN 207575641 U CN207575641 U CN 207575641U
- Authority
- CN
- China
- Prior art keywords
- baffle
- dumbbell
- cast iron
- high security
- plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of cast iron dumbells of high security, it includes dumbbell bar and dumbbell plate, the right and left of dumbbell bar connects a baffle respectively, baffle is rectangular parallelepiped structure, and internal is cavity, and outside is open type, baffle-plate-sleeve is on dumbbell bar, cover board is rotatably inserted into the opening covered in link slot in baffle by connector, and dumbbell plate is sleeved on the dumbbell bar in baffle, and dumbbell plate is equipped with multiple.The beneficial effects of the utility model have：Baffle forms closed area with cover board, and closed angle end is included in closed area, is not in thus closed angle end；The outside of baffle and cover board is designed with one layer of protection rubber layer, effectively can fall impact force when being contacted with ground by impact absorbing dumbbell.
Description
Technical field
The utility model is related to a kind of cast iron dumbells of high security, belong to sports equipment technical field.
Background technology
Dumbbell is a kind of for enhancing the simple equipment of muscle strength training, its main material is cast iron.Its purposes
It is for exercise for power, the training of muscle composite move.Because motor paralysis, pain, long-term immobilization etc. lead to the low trouble of muscular strength
Person holds dumbbell, and resistive drag force active movement, training muscular strength are carried out using the weight of dumbbell.Dumbbell can train single muscle；Such as
Increase weight, then need the coordination of multiple muscle, can also a kind of muscle composite move is used as to train.Dumbbell is scientifically used, really
Good train on can be received.But many people for just starting practice dumbbell are easy to generation dumbbell when using dumbbell and fall
The problem of, dumbbell, which is fallen, generates the crack that huge impact force is likely to result in ground, while become it is also possible that obtaining dumbbell itself
Shape is damaged.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of cast iron dumbell of high security, the cast iron dumbell
Baffle and cover board form closed area, be not in thus closed angle end, and outside is designed with one layer of protection rubber layer, can
Effective impact absorbing dumbbell falls impact force when being contacted with ground.
The utility model is realized by following proposal：A kind of cast iron dumbell of high security, including dumbbell bar and dumbbell
Piece, the right and left of the dumbbell bar connect a baffle respectively, and the baffle is rectangular parallelepiped structure, and internal is cavity, and
Outside is open type, and for the baffle-plate-sleeve on the dumbbell bar, the left and right ends of the dumbbell bar have link slot, connection
Head is movably attached in corresponding link slot, and the outside connecting cover plate of the connector, the cover board is revolved by the connector
Turn to be inserted into the link slot and cover the opening in the baffle, the dumbbell plate is sleeved on the dumbbell bar in the baffle
On, the dumbbell plate is equipped with multiple.
The outer wall of the dumbbell bar left and right ends is equipped with external screw thread, and the inside of retainer ring is equipped with internal thread, the retainer ring
It is connected through a screw thread with the dumbbell bar.
The retainer ring is located at the outside of the dumbbell plate, and the dumbbell plate is fixed on to the inside of the baffle.
The link slot inner wall is equipped with internal thread, and the outer wall of the connector is equipped with external screw thread, the connector with it is described
Link slot is connected through a screw thread.
It is globoidal structure at each angle for the rectangular parallelepiped structure that the baffle is formed with the cover board.
The lateral wall of the lateral wall of the baffle and the cover board is equipped with one layer of protection rubber layer.
The centre position of the dumbbell bar is surrounded by one layer of holding rubber layer, and the holding rubber layer is located at two baffles
Between.
The outer diameter for holding rubber layer is gradually reduced from centre to both sides.
The beneficial effects of the utility model are：
1st, a kind of baffle of cast iron dumbell of high security of the utility model and cover board form closed area, closed angle end quilt
Including in closed area, being not in thus closed angle end；
2nd, a kind of baffle of cast iron dumbell of high security of the utility model and the outside of cover board are designed with one layer of protection rubber
Glue-line effectively can fall impact force when being contacted with ground by impact absorbing dumbbell.
Description of the drawings
Fig. 1 faces cross-sectional view for a kind of cast iron dumbell of high security of the utility model.
In figure：1 is dumbbell bar, and 2 be dumbbell plate, and 3 be baffle, and 4 be link slot, and 5 be connector, and 6 be cover board, and 7 is fix
Ring, 8 be protection rubber layer, and 9 is hold rubber layer.
Specific embodiment
The utility model is further illustrated, but scope of protection of the utility model does not limit to the content with reference to Fig. 1.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, and word " interior " and " outer " refer respectively to court
To or far from particular elements geometric centers direction, and attached drawing uses using very simplified form and non-accurate ratio
Rate, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.
For clarity, not describing whole features of practical embodiments, in the following description, it is not described in detail well known function
And structure, because they can make the utility model chaotic due to unnecessary details, it will be understood that in any practical embodiments
Exploitation in, it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to related system or related quotient
The limitation of industry changes into another embodiment by one embodiment, additionally, it should think this development may be it is complicated and
It is time-consuming, but it is only to those skilled in the art routine work.
A kind of cast iron dumbell of high security, including dumbbell bar 1 and dumbbell plate 2, the right and left of dumbbell bar 1 connects respectively
A baffle 3 is connect, baffle 3 is rectangular parallelepiped structure, and internal is cavity, and outside is open type, and baffle 3 is sleeved on dumbbell bar 1,
The left and right ends of dumbbell bar 1 have link slot 4, and connector 5 is movably attached in corresponding link slot 4, outside connector 5
Side connecting cover plate 6, cover board 6 are rotatably inserted by connector 5 and cover the opening in baffle 3 in link slot 4, and dumbbell plate 2 is sleeved on
On the dumbbell bar 1 in baffle 3, dumbbell plate 2 is equipped with multiple.
The outer wall of 1 left and right ends of dumbbell bar is equipped with external screw thread, and the inside of retainer ring 7 is equipped with internal thread, retainer ring 7 and dumbbell
Bar 1 is connected through a screw thread.
Retainer ring 7 is located at the outside of dumbbell plate 2, and dumbbell plate 2 is fixed on to the inside of baffle 3.
4 inner wall of link slot is equipped with internal thread, and the outer wall of connector 5 is equipped with external screw thread, and connector 5 passes through spiral shell with link slot 4
Line connects.
It is globoidal structure at each angle for the rectangular parallelepiped structure that baffle 3 is formed with cover board 6.
The lateral wall of baffle 3 and the lateral wall of cover board 6 are equipped with one layer of protection rubber layer 8.
The centre position of dumbbell bar 1 is surrounded by one layer of holding rubber layer 9, holds rubber layer 9 and is located between two baffles 3.
The outer diameter for holding rubber layer 9 is gradually reduced from centre to both sides.
In use, open cover board 6, it would be desirable to dumbbell plate 2 be sleeved on dumbbell bar 1 in baffle 3 one by one, connector 5 rotates
Cover board 6 is covered the opening in baffle 3 by insertion link slot 4.
Although more detailed elaboration is done to the technical solution of the utility model and has been enumerated, it should be understood that for
For those skilled in the art, modification is made to above-described embodiment or uses equivalent alternative solution, this skill to this field
Be for art personnel it is clear that on the basis of without departing from the spirit of the present invention these modifications or improvements, belong to
In the range of the requires of the utility model protection.
Claims (8)
1. a kind of cast iron dumbell of high security, it is characterised in that：It includes dumbbell bar (1) and dumbbell plate (2), the dumbbell bar
(1) the right and left connects a baffle (3) respectively, and the baffle (3) is rectangular parallelepiped structure, internal for cavity, and outside
For open type, the baffle (3) is sleeved on the dumbbell bar (1), and the left and right ends of the dumbbell bar (1) have link slot
(4), connector (5) is movably attached in corresponding link slot (4), and the outside connecting cover plate (6) of the connector (5) is described
Cover board (6) is rotatably inserted by the connector (5) and covers the opening in the baffle (3) in the link slot (4), described
Dumbbell plate (2) is sleeved on the dumbbell bar (1) in the baffle (3), and the dumbbell plate (2) is equipped with multiple.
2. a kind of cast iron dumbell of high security according to claim 1, it is characterised in that：Dumbbell bar (1) left and right
The outer wall at both ends is equipped with external screw thread, and the inside of retainer ring (7) is equipped with internal thread, and the retainer ring (7) is logical with the dumbbell bar (1)
Cross threaded connection.
3. a kind of cast iron dumbell of high security according to claim 2, it is characterised in that：The retainer ring (7) is located at
The dumbbell plate (2) is fixed on the inside of the baffle (3) by the outside of the dumbbell plate (2).
4. a kind of cast iron dumbell of high security according to claim 1, it is characterised in that：Link slot (4) inner wall
Equipped with internal thread, the outer wall of the connector (5) is equipped with external screw thread, and the connector (5) passes through screw thread with the link slot (4)
Connection.
5. a kind of cast iron dumbell of high security according to claim 1, it is characterised in that：The baffle (3) with it is described
It is globoidal structure at each angle for the rectangular parallelepiped structure that cover board (6) is formed.
6. a kind of cast iron dumbell of high security according to claim 4, it is characterised in that：The outside of the baffle (3)
The lateral wall of wall and the cover board (6) is equipped with one layer of protection rubber layer (8).
7. a kind of cast iron dumbell of high security according to claim 1, it is characterised in that：In the dumbbell bar (1)
Between position be surrounded by one layer hold rubber layer (9), it is described holding rubber layer (9) between two baffles (3).
8. a kind of cast iron dumbell of high security according to claim 7, it is characterised in that：The holding rubber layer (9)
Outer diameter be gradually reduced from centre to both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721746469.5U CN207575641U (en) | 2017-12-14 | 2017-12-14 | A kind of cast iron dumbell of high security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721746469.5U CN207575641U (en) | 2017-12-14 | 2017-12-14 | A kind of cast iron dumbell of high security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207575641U true CN207575641U (en) | 2018-07-06 |
Family
ID=62738377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721746469.5U Expired - Fee Related CN207575641U (en) | 2017-12-14 | 2017-12-14 | A kind of cast iron dumbell of high security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207575641U (en) |
-
2017
- 2017-12-14 CN CN201721746469.5U patent/CN207575641U/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: 20180706 Termination date: 20191214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |