CN210447956U - Dumbbell for gymnastics exercise - Google Patents
Dumbbell for gymnastics exercise Download PDFInfo
- Publication number
- CN210447956U CN210447956U CN201921127367.4U CN201921127367U CN210447956U CN 210447956 U CN210447956 U CN 210447956U CN 201921127367 U CN201921127367 U CN 201921127367U CN 210447956 U CN210447956 U CN 210447956U
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- dumbbell
- stand
- hole
- bracing piece
- rod
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Abstract
The utility model provides a dumbbell of usefulness is tempered to gymnastics, include: first stand, second stand, first horizontal pole, first dumbbell piece, second horizontal pole, second dumbbell piece, adjustment mechanism and telescopic machanism, adjustment mechanism includes first bracing piece, second bracing piece and dumbbell bar, first bracing piece is located first stand, the second bracing piece is located the second stand, dumbbell bar one end and first bracing piece side surface welded fastening, the dumbbell bar other end and second bracing piece side surface welded fastening, first stand side surface upper portion installation first locking bolt, second stand side surface upper portion installation second locking bolt. The utility model provides a dumbbell of usefulness is tempered to gymnastics has and can adjusts the use height, the different height personnel's of being convenient for use, and application scope is wide, can stretch out and draw back simultaneously and accomodate, advantage that space occupancy is low.
Description
Technical Field
The utility model relates to a dumbbell field especially relates to a dumbbell of usefulness is tempered to gymnastics.
Background
The dumbbell is a simple device for strengthening muscle strength training, the main material of the dumbbell is cast iron, a layer of rubber is coated outside the dumbbell, the dumbbell is used for muscle strength training and muscle composite action training, and patients with low muscle strength caused by paralysis, pain, long-term inactivity and the like can use the weight of the dumbbell to carry out resistance active exercise and train muscle strength by holding the dumbbell, and the dumbbell can train single muscle; if the weight is increased, coordination of a plurality of muscles is needed, and the dumbbell can also be used for compound action training of the muscles, and various problems still exist in dumbbells in the market at present.
Like the utility model discloses a dumbbell that the grant bulletin number is CN208591497U, it can effectively reduce the injured probability of wrist, improves the training quality of target muscle, but its structure is fixed unchangeable, has not solved and can't adjust the height, is difficult to satisfy different height personnel's use, causes the limited problem of application range.
Therefore, it is necessary to provide a dumbbell for gymnastic exercise to solve the above technical problems.
Disclosure of Invention
The utility model provides a dumbbell of usefulness is tempered to gymnastics has solved and can't be adjusted highly, is difficult to satisfy different height personnel's use, causes the limited problem of application range.
In order to solve the technical problem, the utility model provides a dumbbell of usefulness is tempered to gymnastics, include: first stand, second stand, first horizontal pole, first dumbbell piece, second horizontal pole, second dumbbell piece, adjustment mechanism and telescopic machanism, adjustment mechanism includes first bracing piece, second bracing piece and dumbbell bar, first bracing piece is located first stand, the second bracing piece is located the second stand, dumbbell bar one end and first bracing piece side surface welded fastening, the dumbbell bar other end and second bracing piece side surface welded fastening, first stand side surface upper portion installation first locking bolt, second stand side surface upper portion installation second locking bolt.
Preferably, the telescopic mechanism comprises a first through hole and a second through hole, the first through hole is formed in the lower portion of the first stand column, the first through hole is internally and movably connected with a first cross rod, the second through hole is formed in the lower portion of the second stand column, the second through hole is internally and movably connected with a second cross rod, the first stand column on one side of the first through hole is fixedly welded with the first guide sleeve, and the second stand column on one side of the second through hole is fixedly welded with the second guide sleeve.
Preferably, the first dumbbell piece is positioned on one end surface of the first cross rod, the first cross rod is movably connected with the lower part of the first upright, the second cross rod is movably connected with the lower part of the second upright, and the second dumbbell piece is positioned on one end surface of the second cross rod.
Preferably, a first guide block is installed on one side of the outer peripheral surface of the first support rod, one end of the first guide block is slidably connected into a first guide groove, and the first guide groove is formed in one side surface of the inner wall of the first upright post.
Preferably, a second guide block is installed on one side of the outer peripheral surface of the second support rod, one end of the second guide block is connected into a second guide groove in a sliding mode, and the second guide groove is formed in the surface of one side of the inner wall of the second upright post.
Preferably, the first locking bolts and the second locking bolts are respectively provided with two, the two first locking bolts are symmetrically arranged on the two side surfaces of the first upright post, and the two second locking bolts are symmetrically arranged on the two side surfaces of the second upright post.
Preferably, install first stopper on the first through-hole internal surface, first stopper one end sliding connection is in first spacing inslot, first spacing inslot is seted up on first horizontal pole outer peripheral face, install the second stopper on the second through-hole internal surface, second stopper one end sliding connection is in the second spacing inslot, the second spacing inslot is seted up on second horizontal pole outer peripheral face.
Preferably, a first positioning bolt is mounted on the outer peripheral surface of the first guide sleeve, and a second positioning bolt is mounted on the outer peripheral surface of the second guide sleeve.
Preferably, the middle part of the outer side surface of the dumbbell rod is sleeved with a silica gel sleeve, and the silica gel sleeve is provided with an anti-skid lug.
Compared with the prior art, the utility model provides a dumbbell of usefulness is tempered to gymnastics has following beneficial effect:
move in first stand and second stand respectively through first bracing piece and second bracing piece, first bracing piece and second bracing piece remove and drive the dumbbell pole and remove, and highly adjusting the dumbbell pole, realize the quick adjustment of dumbbell pole height, be convenient for different height personnel's use, through first locking bolt and second locking bolt, fix first bracing piece and second bracing piece in first stand and second stand, the locate function of first bracing piece and second bracing piece has been realized.
Through promoting first horizontal pole and second horizontal pole, first horizontal pole removes along first guide pin bushing and first through-hole, and the second horizontal pole removes along second guide pin bushing and second through-hole, and then accomodate first horizontal pole and second horizontal pole respectively in first guide pin bushing and the second guide pin bushing, has realized the flexible function of accomodating of first horizontal pole and second horizontal pole, has reduced the space occupancy of this device.
The utility model provides a dumbbell of usefulness is tempered to gymnastics can adjust the use height, the different height personnel's of being convenient for use, and application scope is wide, can stretch out and draw back simultaneously and accomodate, and space occupancy is low.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a dumbbell for gymnastic exercise provided by the present invention;
FIG. 2 is a schematic cross-sectional view of the first and second columns shown in FIG. 1;
FIG. 3 is a schematic view of the first and second cross bars shown in FIG. 1 after being unfolded;
FIG. 4 is a schematic view of the first rail and the second rail of FIG. 1 in a retracted configuration;
fig. 5 is a schematic partial three-dimensional structure view of the dumbbell rod shown in fig. 1.
Reference numbers in the figures: 1. the dumbbell piece support comprises a first upright post, 2, a first dumbbell piece, 3, a first cross rod, 4, a second cross rod, 5, a second dumbbell piece, 6, a second upright post, 11, a first guide block, 12, a first guide groove, 13, a first locking bolt, 14, a first support rod, 15, a dumbbell rod, 16, a second support rod, 17, a second locking bolt, 18, a second guide groove, 19, a second guide block, 31, a first through hole, 32, a first limiting groove, 33, a first guide sleeve, 34, a first limiting block, 35, a second limiting block, 36, a second guide sleeve, 37, a second limiting groove, 38, a second through hole, 151, a silica gel sleeve, 152 and an anti-skidding lug.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a dumbbell for gymnastic exercise provided by the present invention; fig. 2 is a schematic cross-sectional structure view of the first upright 1 and the second upright 6 shown in fig. 1; fig. 3 is a schematic expanded structural view of the first cross bar 3 and the second cross bar 4 shown in fig. 1; fig. 4 is a schematic diagram of the retracted structures of the first cross bar 3 and the second cross bar 4 shown in fig. 1; fig. 5 is a schematic partial perspective view of the dumbbell rod 15 shown in fig. 1. A dumbbell for gymnastic exercise, comprising: the adjustable dumbbell rack comprises a first upright post 1, a second upright post 6, a first cross rod 3, a first dumbbell piece 2, a second cross rod 4, a second dumbbell piece 5, an adjusting mechanism and a telescopic mechanism, wherein the adjusting mechanism comprises a first supporting rod 14, a second supporting rod 16 and a dumbbell rod 15, the first supporting rod 14 is located in the first upright post 1, the second supporting rod 16 is located in the second upright post 6, one end of the dumbbell rod 15 is fixedly welded with one side surface of the first supporting rod 14, the other end of the dumbbell rod 15 is fixedly welded with one side surface of the second supporting rod 16, a first locking bolt 13 is installed on the upper portion of one side surface of the first upright post 1, and a second locking bolt 17 is installed on the upper portion of one side surface of the second upright post 6.
The telescopic mechanism comprises a first through hole 31 and a second through hole 38, the first through hole 31 is formed in the lower portion of the first upright post 1, the first through hole 31 is internally and movably connected with the first cross rod 3, the second through hole 38 is formed in the lower portion of the second upright post 6, the second through hole 38 is internally and movably connected with the second cross rod 4, the first upright post 1 on one side of the first through hole 31 is fixedly welded with the first guide sleeve 33, and the second upright post 6 on one side of the second through hole 38 is fixedly welded with the second guide sleeve 36.
The first dumbbell piece 2 is located on one end surface of the first cross rod 3, the first cross rod 3 is movably connected with the lower portion of the first upright post 1, the second cross rod 4 is movably connected with the lower portion of the second upright post 6, and the second dumbbell piece 5 is located on one end surface of the second cross rod 4.
First guide block 11 is installed on one side of the outer peripheral surface of first supporting rod 14, one end of first guide block 11 is slidably connected into first guide groove 12, and first guide groove 12 is opened on one side surface of the inner wall of first upright post 1.
A second guide block 19 is arranged on one side of the outer peripheral surface of the second support rod 16, one end of the second guide block 19 is slidably connected into a second guide groove 18, and the second guide groove 18 is formed in one side surface of the inner wall of the second upright post 6.
A first limiting block 34 is arranged on the inner surface of the first through hole 31, one end of the first limiting block 34 is connected in a first limiting groove 32 in a sliding mode, the first limiting groove 32 is formed in the outer peripheral surface of the first cross rod 3, a second limiting block 35 is arranged on the inner surface of the second through hole 38, one end of the second limiting block 35 is connected in a second limiting groove 37 in a sliding mode, and the second limiting groove 37 is formed in the outer peripheral surface of the second cross rod 4.
The first positioning bolt is arranged on the peripheral surface of the first guide sleeve 33, and the second positioning bolt is arranged on the peripheral surface of the second guide sleeve 36.
The middle part of the outer side surface of the dumbbell rod 15 is sleeved with a silica gel sleeve 151, and an anti-skid lug 152 is processed on the silica gel sleeve 151.
The utility model provides a dumbbell's that gymnastics was taken exercise theory of operation as follows: firstly, a person adjusts the height of a dumbbell rod 15 according to the height of the person, pushes the dumbbell rod 15, the dumbbell rod 15 simultaneously drives a first supporting rod 14 and a second supporting rod 16 to be distributed in a first upright post 1 and a second upright post 6 to move, the first supporting rod 14 drives a first guide block 11 to move in a first guide groove 12, the second supporting rod 16 drives a second guide block 19 to move in a second guide groove 18, when the dumbbell rod 15 moves to a height suitable for the person to exercise, the pushing of the dumbbell rod 15 is stopped, a first locking bolt 13 and a second locking bolt 17 are simultaneously tightened, the first locking bolt 13 and the second locking bolt 17 fix the first supporting rod 14 and the second supporting rod 16 in the first upright post 1 and the second upright post 6, then the person exercises, after the exercise is finished, the first positioning bolt and the second positioning bolt are loosened, and the first cross rod 3 and the second cross rod 4 are pushed, the first cross bar 3 drives the first limit groove 32 to move along the first limit block 34, the second cross bar 4 drives the second limit groove 37 to move along the second limit block 35, when the first cross bar 3 and the second cross bar 4 are respectively accommodated in the first guide sleeve 33 and the second guide sleeve 36, the first positioning bolt and the second positioning bolt are screwed again, and the first cross bar 3 and the second cross bar 4 are respectively fixed in the first guide sleeve 33 and the second guide sleeve 36.
Compared with the prior art, the utility model provides a dumbbell of usefulness is tempered to gymnastics has following beneficial effect: through first bracing piece 14 and second bracing piece 16 remove in first stand 1 and second stand 6 respectively, first bracing piece 14 and second bracing piece 16 remove and drive dumbbell bar 15 and remove, and adjust dumbbell bar 15's height, realize the quick adjustment of dumbbell bar 15 height, be convenient for different height personnel's use, through first locking bolt 13 and second locking bolt 17, fix first bracing piece 14 and second bracing piece 16 in first stand 1 and second stand 6, the locate function of first bracing piece 14 and second bracing piece 16 has been realized.
By pushing the first cross rod 3 and the second cross rod 4, the first cross rod 3 moves along the first guide sleeve 33 and the first through hole 31, the second cross rod 4 moves along the second guide sleeve 36 and the second through hole 38, and then the first cross rod 3 and the second cross rod 4 are respectively accommodated in the first guide sleeve 33 and the second guide sleeve 36, so that the telescopic accommodating function of the first cross rod 3 and the second cross rod 4 is realized, and the space occupancy rate of the device is reduced.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (9)
1. A dumbbell for gymnastic exercise, comprising: first stand (1), second stand (6), first horizontal pole (3), first dumbbell piece (2), second horizontal pole (4), second dumbbell piece (5), adjustment mechanism and telescopic machanism, adjustment mechanism includes first bracing piece (14), second bracing piece (16) and dumbbell rod (15), first bracing piece (14) are located first stand (1), second bracing piece (16) are located second stand (6), dumbbell rod (15) one end and first bracing piece (14) one side surface welded fastening, dumbbell rod (15) other end and second bracing piece (16) one side surface welded fastening, first locking bolt (13) of first stand (1) one side surface upper portion installation, second locking bolt (17) of second stand (6) one side surface upper portion installation.
2. The dumbbell for gymnastic exercise according to claim 1, wherein the telescopic mechanism comprises a first through hole (31) and a second through hole (38), the first through hole (31) is formed in the lower portion of the first upright (1), the first cross rod (3) is movably connected in the first through hole (31), the second through hole (38) is formed in the lower portion of the second upright (6), the second cross rod (4) is movably connected in the second through hole (38), the first upright (1) on one side of the first through hole (31) is fixedly welded with the first guide sleeve (33), and the second upright (6) on one side of the second through hole (38) is fixedly welded with the second guide sleeve (36).
3. The dumbbell for gymnastic exercise according to claim 1, wherein the first dumbbell piece (2) is positioned on one end surface of a first cross rod (3), the first cross rod (3) is movably connected with the lower part of a first upright post (1), the second cross rod (4) is movably connected with the lower part of a second upright post (6), and the second dumbbell piece (5) is positioned on one end surface of the second cross rod (4).
4. The dumbbell for gymnastic exercise according to claim 1, wherein a first guide block (11) is installed on one side of the outer peripheral surface of the first support rod (14), one end of the first guide block (11) is slidably connected in a first guide groove (12), and the first guide groove (12) is opened on one side surface of the inner wall of the first upright (1).
5. The dumbbell for gymnastic exercise according to claim 1, wherein a second guide block (19) is installed on one side of the outer peripheral surface of the second support rod (16), one end of the second guide block (19) is slidably connected in a second guide groove (18), and the second guide groove (18) is opened on one side surface of the inner wall of the second upright (6).
6. The dumbbell for gymnastic exercise according to claim 1, wherein there are two first locking bolts (13) and two second locking bolts (17), two first locking bolts (13) are symmetrically provided on both side surfaces of the first upright (1), and two second locking bolts (17) are symmetrically provided on both side surfaces of the second upright (6).
7. The dumbbell for gymnastic exercise according to claim 2, wherein a first stopper (34) is installed on the inner surface of the first through hole (31), one end of the first stopper (34) is slidably connected in a first stopper groove (32), the first stopper groove (32) is opened on the outer circumferential surface of the first cross bar (3), a second stopper (35) is installed on the inner surface of the second through hole (38), one end of the second stopper (35) is slidably connected in a second stopper groove (37), and the second stopper groove (37) is opened on the outer circumferential surface of the second cross bar (4).
8. The dumbbell of claim 2, wherein the first guide (33) is provided with a first positioning bolt on its outer circumferential surface, and the second guide (36) is provided with a second positioning bolt on its outer circumferential surface.
9. The dumbbell for gymnastic exercise according to claim 1, wherein a silica gel sleeve (151) is sleeved on the middle of the outer side surface of the dumbbell rod (15), and anti-skid lugs (152) are processed on the silica gel sleeve (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127367.4U CN210447956U (en) | 2019-07-17 | 2019-07-17 | Dumbbell for gymnastics exercise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127367.4U CN210447956U (en) | 2019-07-17 | 2019-07-17 | Dumbbell for gymnastics exercise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210447956U true CN210447956U (en) | 2020-05-05 |
Family
ID=70446667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921127367.4U Expired - Fee Related CN210447956U (en) | 2019-07-17 | 2019-07-17 | Dumbbell for gymnastics exercise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210447956U (en) |
-
2019
- 2019-07-17 CN CN201921127367.4U patent/CN210447956U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20210717 |