CN112675474A - Dumbbell with anti-collision assembly - Google Patents
Dumbbell with anti-collision assembly Download PDFInfo
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- CN112675474A CN112675474A CN202011530229.8A CN202011530229A CN112675474A CN 112675474 A CN112675474 A CN 112675474A CN 202011530229 A CN202011530229 A CN 202011530229A CN 112675474 A CN112675474 A CN 112675474A
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- slider
- dumbbell
- connecting rod
- dumbbell body
- anticollision
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Abstract
The invention discloses a dumbbell with an anti-collision assembly, which comprises a dumbbell body, a first connecting rod, an anti-slip pad, an anti-collision structure, an anti-collision sleeve, an anti-collision plate, a first return spring, a first fixing structure and a second fixing structure. The invention has the beneficial effects that: anticollision cover is connected in the dumbbell body, sliding connection has a plurality of anticollision boards on the anticollision cover, a plurality of first reset spring's one end is connected in anticollision cover and the other end is connected in the anticollision board, the anticollision board is circular structure, the tip of anticollision board is the triangle-shaped structure, be connected with the slipmat on the head rod, and then when the dumbbell body fell from the eminence, the anticollision board at first with by the contact of rammer, and then the anticollision board slides at the inside of anticollision cover towards the dumbbell body under the effect of impact force, a plurality of first reset spring shrink, and then the effectual impact force that brings that has reduced the striking, the effectual dumbbell body of having protected and by the equipment or the floor board of striking, the security has been improved.
Description
Technical Field
The invention relates to a dumbbell, in particular to a dumbbell with an anti-collision assembly, and belongs to the field of fitness equipment.
Background
The dumbbell is a simple device for strengthening muscle strength training, a layer of rubber is wrapped outside the dumbbell, the dumbbell is used for muscle strength training and muscle composite action training, 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, single muscle can be trained by the dumbbell, and if the weight is increased, the dumbbell needs coordination of a plurality of muscles and can also be used as muscle composite action training.
However, traditional dumbbell is metal material and quality is great, will cause the damage to the equipment and the floor of striking when falling from the eminence, and through threaded connection between dumbbell and the connecting rod, can appear the not hard up phenomenon of dumbbell along with the increase of live time, and the quick fixed of being not convenient for.
Disclosure of Invention
The invention aims to solve the problems and provide a dumbbell with an anti-collision assembly, which is convenient for buffering impact force caused by collision and is convenient for quickly fixing the dumbbell.
The invention realizes the purpose through the following technical scheme, and the dumbbell with the anti-collision assembly comprises dumbbell bodies, wherein the two dumbbell bodies are connected to two ends of a first connecting rod, two second fixing structures are arranged inside the first connecting rod, a first fixing structure is arranged inside the dumbbell body, an anti-collision structure is arranged on the dumbbell body and comprises an anti-collision sleeve, an anti-collision plate and a first reset spring, the anti-collision sleeve is connected to the dumbbell body, the anti-collision sleeve is connected with a plurality of anti-collision plates in a sliding mode, one ends of the first reset springs are connected to the anti-collision sleeve, the other ends of the first reset springs are connected to the anti-collision plate, the anti-collision plate is of an arc structure, the end part of the anti-collision plate is of a triangular structure, and the first connecting rod is connected with an anti-collision pad.
Preferably, for better connection between the first connecting rods and the dumbbell bodies, the anti-slip pad is arranged in the middle of the first connecting rods, the first connecting rods are of cylindrical structures, the two dumbbell bodies are of cylindrical structures, and the diameters of the anti-collision sleeves are larger than those of the dumbbell bodies.
Preferably, in order to fix the anti-collision structure more conveniently, the first fixing structure includes a first lead screw, a first slider, a second slider and a third slider, the first lead screw is rotatably connected to the dumbbell body, the first lead screw is in threaded connection with the first slider, the first slider is slidably connected to the dumbbell body, an end of the first slider abuts against the second slider and abuts against the third slider, the third slider is slidably connected to the dumbbell body, and the second slider is slidably connected to the dumbbell body.
Preferably, in order to enable the first clamping block to reset, and in order to enable the second clamping block to reset, the first fixing structure further includes a second reset spring, a third reset spring, a first clamping block, and a second clamping block, one end of the second reset spring is connected to the second slider, and the other end of the second reset spring is connected to the dumbbell body, one end of the third reset spring is connected to the third slider, and the other end of the third reset spring is connected to the dumbbell body, one end of the second slider is connected to the first clamping block, the first clamping block is slidably connected to the dumbbell body, the end of the third slider is connected to the second clamping block, and the second clamping block is slidably connected to the dumbbell body.
Preferably, for the first slider can be collided with the second slider, for the first slider can be collided with the third slider, the end of the second slider is in a triangular structure, the end of the third slider is in a triangular structure, and the first slider is perpendicular to the second slider and perpendicular to the third slider.
Preferably, in order to fix the dumbbell body to the first connecting rod more conveniently, the second fixing structure includes a second connecting rod, a second lead screw and a fourth slider, the second connecting rod is rotatably connected to the first connecting rod, an end of the second connecting rod is connected to the second lead screw, the second lead screw is rotatably connected to the first connecting rod, the second lead screw is in threaded connection with the fourth slider, and the fourth slider is slidably connected to the first connecting rod.
Preferably, in order to more conveniently fix the dumbbell body to the first connecting rod, in order to enable the fifth slider to be reset, and in order to enable the sixth slider to be reset, the second fixing structure further includes a fifth slider, a sixth slider, a fourth reset spring and a fifth reset spring, the fifth slider abuts against the fourth slider, the fifth slider is slidably connected to the first connecting rod, the sixth slider abuts against the fourth slider, the sixth slider is slidably connected to the first connecting rod, one end of the fourth reset spring is connected to the fifth slider, and the other end of the fourth reset spring is connected to the first connecting rod, and one end of the fifth reset spring is connected to the sixth slider, and the other end of the fifth reset spring is connected to the first connecting rod.
The invention has the beneficial effects that: anticollision cover is connected in the dumbbell body, sliding connection has a plurality of anticollision boards on the anticollision cover, a plurality of first reset spring's one end is connected in anticollision cover and the other end is connected in the anticollision board, the anticollision board is circular structure, the tip of anticollision board is the triangle-shaped structure, be connected with the slipmat on the head rod, and then when the dumbbell body fell from the eminence, the anticollision board at first with by the contact of rammer, and then the anticollision board slides at the inside of anticollision cover towards the dumbbell body under the effect of impact force, a plurality of first reset spring shrink, and then the effectual impact force that brings that has reduced the striking, the effectual dumbbell body of having protected and by the equipment or the floor board of striking, the security has been improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a connection structure between the anti-collision structure and the dumbbell body shown in FIG. 1;
FIG. 3 is a schematic view of a connection structure between the first fixing structure and the dumbbell body shown in FIG. 1;
fig. 4 is a schematic view of a connection structure of the dumbbell body and the first connecting rod shown in fig. 1.
In the figure: 1. the dumbbell body, 2, the head rod, 3, the slipmat, 4, crashproof structure, 41, crashproof cover, 42, crashproof board, 43, first reset spring, 5, first fixed knot constructs, 51, first lead screw, 52, first slider, 53, second slider, 54, third slider, 55, second reset spring, 56, third reset spring, 57, first fixture block, 58, second fixture block, 6, second fixed knot constructs, 61, the second connecting rod, 62, the second lead screw, 63, the fourth slider, 64, the sixth slider, 65, the seventh slider, 66, the fourth reset spring, 67, the fifth reset spring.
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 to 4, a dumbbell with a crash-proof assembly includes dumbbell bodies 1, two dumbbell bodies 1 connected to both ends of a first connecting rod 2, two second fixing structures 6 are arranged inside the first connecting rod 2, a first fixing structure 5 is arranged inside the dumbbell body 1, the dumbbell body 1 is provided with an anti-collision structure 4, the anti-collision structure 4 comprises an anti-collision sleeve 41, an anti-collision plate 42 and a first return spring 43, the anti-collision sleeve 41 is connected to the dumbbell body 1, the anti-collision sleeves 41 are slidably connected to the anti-collision plates 42, one end of each of the first return springs 43 is connected to the anti-collision sleeve 41, and the other end of each of the first return springs 43 is connected to the anti-collision plate 42, the anti-collision plate 42 is of a circular arc structure, the end part of the anti-collision plate 42 is of a triangular structure, and the first connecting rod 2 is connected with the anti-slip pad 3.
As a technical optimization scheme of the invention, the anti-slip pad 3 is arranged in the middle of the first connecting rods 2, the first connecting rods 2 are in a cylindrical structure, the two dumbbell bodies 1 are in a cylindrical structure, and the diameter of the anti-collision sleeve 41 is larger than that of the dumbbell bodies 1.
As a technical optimization scheme of the present invention, the first fixing structure 5 includes a first lead screw 51, a first slider 52, a second slider 53 and a third slider 54, the first lead screw 51 is rotatably connected to the dumbbell body 1, the first lead screw 51 is connected to the first slider 52 through a thread, the first slider 52 is slidably connected to the dumbbell body 1, an end of the first slider 52 abuts against the second slider 53 and abuts against the third slider 54, the third slider 54 is slidably connected to the dumbbell body 1, and the second slider 53 is slidably connected to the dumbbell body 1.
As a technical optimization scheme of the present invention, the first fixing structure 5 further includes a second return spring 55, a third return spring 56, a first fixture block 57 and a second fixture block 58, one end of the second return spring 55 is connected to the second slider 53, and the other end of the second return spring is connected to the dumbbell body 1, one end of the third return spring 56 is connected to the third slider 54, and the other end of the third return spring is connected to the dumbbell body 1, one end of the second slider 53 is connected to the first fixture block 57, the first fixture block 57 is slidably connected to the dumbbell body 1, an end of the third slider 54 is connected to the second fixture block 58, and the second fixture block 58 is slidably connected to the dumbbell body 1.
As a technical optimization scheme of the present invention, an end of the second slider 53 is in a triangular structure, an end of the third slider 54 is in a triangular structure, and the first slider 52 is perpendicular to the second slider 53 and perpendicular to the third slider 54; the first screw rod 51 is twisted by a wrench, the first screw rod 51 drives the first slider 52 to slide towards the second slider 53 through a screw thread, the first slider 52 abuts against the third slider 54 while abutting against the second slider 53, the second slider 53 drives the first clamping block 57 while the third slider 54 drives the second clamping block 58, the first clamping block 57 and the second clamping block 58 move towards the anti-collision sleeve 41 simultaneously, the first clamping block 57, the second clamping block 58 and the anti-collision sleeve 41 are clamped, the anti-collision sleeve 41 is rapidly fixed on the dumbbell body 1, two dumbbell bodies 1 are placed at two ends of the first connecting rod 2, the second connecting rod 61 is twisted by the wrench, the second connecting rod 61 drives the second screw rod 62 to rotate, the fourth slider 63 is driven to move towards the fifth slider 64 through a screw thread of the second screw rod 62, the fourth slider 63 abuts against the sixth slider 65 while abutting against the fifth slider 64, and then make fifth slider 64 and sixth slider 65 move towards dumbbell body 1 simultaneously, and then be convenient for dumbbell body 1 and head rod 2's high-speed joint, and it is good to connect the back stability, the effectual condition of having avoided dumbbell body 1 to drop from head rod 2 takes place, when dumbbell body 1 falls from the eminence, crashproof board 42 at first with by the contact of rammer, and then crashproof board 42 slides towards dumbbell body 1 in the inside of crashproof cover 41 under the effect of impact force, a plurality of reset spring 43 shrink, and then the effectual impact force that brings that has reduced the striking, effectual dumbbell body 1 and the equipment or the floor by the striking of having protected, the security has been improved.
As a technical optimization scheme of the present invention, the second fixing structure 6 includes a second connecting rod 61, a second lead screw 62 and a fourth slider 63, the second connecting rod 61 is rotatably connected to the first connecting rod 2, the second lead screw 62 is connected to an end of the second connecting rod 61, the second lead screw 62 is rotatably connected to the first connecting rod 2, the fourth slider 63 is connected to the second lead screw 62 in a threaded manner, and the fourth slider 63 is slidably connected to the first connecting rod 2.
As a technical optimization scheme of the present invention, the second fixing structure 6 further includes a fifth slider 64, a sixth slider 65, a fourth return spring 66 and a fifth return spring 67, the fifth slider 64 abuts against the fourth slider 63, the fifth slider 64 is slidably connected to the first connecting rod 2, the sixth slider 65 abuts against the fourth slider 63, the sixth slider 65 is slidably connected to the first connecting rod 2, one end of the fourth return spring 66 is connected to the fifth slider 64, the other end of the fourth return spring is connected to the first connecting rod 2, one end of the fifth return spring 67 is connected to the sixth slider 65, and the other end of the fifth return spring is connected to the first connecting rod 2.
When the dumbbell is used, the anti-collision sleeve 41 is firstly sleeved on the outer side of the dumbbell body 1, then the first screw rod 51 is twisted by the wrench, the first screw rod 51 drives the first slide block 52 to slide towards the second slide block 53 through threads, the first slide block 52 abuts against the second slide block 53 and also abuts against the third slide block 54, the second slide block 53 drives the first fixture block 57 and simultaneously the third slide block 54 drives the second fixture block 58, so that the first fixture block 57 and the second fixture block 58 simultaneously move towards the anti-collision sleeve 41, and further the first fixture block 57, the second fixture block 58 and the anti-collision sleeve 41 are clamped, so that the anti-collision sleeve 41 is rapidly fixed on the dumbbell body 1, then the two dumbbell bodies 1 are placed at two ends of the first connecting rod 2, further the second connecting rod 61 is twisted by the wrench, the second connecting rod 61 drives the second screw rod 62 to rotate, the second screw rod 62 drives the fourth slide block 63 to move towards the fifth slide block 64 through threads, the fourth slider 63 conflicts the sixth slider 65 when conflicting the fifth slider 64, and then make the fifth slider 64 and the sixth slider 65 move towards the dumbbell body 1 simultaneously, and then be convenient for the high-speed joint of dumbbell body 1 and head rod 2, and it is good to connect the back stability, the effectual condition of having avoided dumbbell body 1 to drop from head rod 2 takes place, when dumbbell body 1 falls from the eminence, crashproof board 42 at first with by the contact of rammer, and then crashproof board 42 slides towards dumbbell body 1 in the inside of crashproof cover 41 under the effect of impact force, a plurality of first reset spring 43 shrink, and then the effectual impact force that has reduced the striking and bring, the effectual equipment or the floor of protecting dumbbell body 1 and being collided, the security has been improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a dumbbell with anticollision subassembly, includes dumbbell body (1), its characterized in that: the two dumbbell bodies (1) are connected with two ends of a first connecting rod (2), two second fixing structures (6) are arranged inside the first connecting rod (2), a first fixing structure (5) is arranged inside the dumbbell body (1), an anti-collision structure (4) is arranged on the dumbbell body (1), wherein,
anticollision structure (4) are including anticollision cover (41), crashproof board (42) and first reset spring (43), anticollision cover (41) connect in dumbbell body (1), sliding connection has a plurality ofly on anticollision cover (41) crashproof board (42), and is a plurality of the one end of first reset spring (43) connect in anticollision cover (41) and the other end connect in crashproof board (42), crashproof board (42) are the circular arc structure, the tip of crashproof board (42) is the triangle-shaped structure, be connected with slipmat (3) on head rod (2): the anti-skid pad (3) is arranged in the middle of the first connecting rod (2), the first connecting rod (2) is of a cylindrical structure, the dumbbell body (1) is of a cylindrical structure, and the diameter of the anti-skid sleeve (41) is larger than that of the dumbbell body (1).
2. The dumbbell with the anti-collision assembly according to claim 1, characterized in that: the first fixing structure (5) comprises a first lead screw (51), a first slider (52), a second slider (53) and a third slider (54), the first lead screw (51) is rotatably connected to the dumbbell body (1), the first lead screw (51) is in threaded connection with the first slider (52), the first slider (52) is in sliding connection with the dumbbell body (1), the end portion of the first slider (52) abuts against the second slider (53) and abuts against the third slider (54), the third slider (54) is in sliding connection with the dumbbell body (1), and the second slider (53) is in sliding connection with the dumbbell body (1).
3. The dumbbell with the anti-collision assembly according to claim 2, characterized in that: the first fixing structure (5) further comprises a second return spring (55), a third return spring (56), a first clamping block (57) and a second clamping block (58), one end of the second return spring (55) is connected to the second sliding block (53) and the other end of the second return spring is connected to the dumbbell body (1), one end of the third return spring (56) is connected to the third sliding block (54) and the other end of the third return spring is connected to the dumbbell body (1), one end of the second sliding block (53) is connected with the first clamping block (57), the first clamping block (57) is connected to the dumbbell body (1) in a sliding mode, the end of the third sliding block (54) is connected with the second clamping block (58), and the second clamping block (58) is connected to the dumbbell body (1) in a sliding mode.
4. The dumbbell with the anti-collision assembly according to claim 3, characterized in that: the end part of the second sliding block (53) is in a triangular structure, the end part of the third sliding block (54) is in a triangular structure, and the first sliding block (52) is perpendicular to the second sliding block (53) and perpendicular to the third sliding block (54).
5. The dumbbell with the anti-collision assembly according to claim 1, characterized in that: the second fixing structure (6) comprises a second connecting rod (61), a second screw rod (62) and a fourth sliding block (63), the second connecting rod (61) is rotatably connected to the first connecting rod (2), the end part of the second connecting rod (61) is connected with the second screw rod (62), the second screw rod (62) is rotatably connected to the first connecting rod (2), the second screw rod (62) is in threaded connection with the fourth sliding block (63), and the fourth sliding block (63) is in sliding connection with the first connecting rod (2).
6. The dumbbell with the anti-collision assembly according to claim 5, characterized in that: the second fixing structure (6) further comprises a fifth slider (64), a sixth slider (65), a fourth reset spring (66) and a fifth reset spring (67), the fifth slider (64) abuts against the fourth slider (63), the fifth slider (64) is slidably connected with the first connecting rod (2), the sixth slider (65) abuts against the fourth slider (63), the sixth slider (65) is slidably connected with the first connecting rod (2), one end of the fourth reset spring (66) is connected with the fifth slider (64) and the other end is connected with the first connecting rod (2), and one end of the fifth reset spring (67) is connected with the sixth slider (65) and the other end is connected with the first connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011530229.8A CN112675474B (en) | 2020-12-22 | 2020-12-22 | Dumbbell with anti-collision assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011530229.8A CN112675474B (en) | 2020-12-22 | 2020-12-22 | Dumbbell with anti-collision assembly |
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| CN112675474A true CN112675474A (en) | 2021-04-20 |
| CN112675474B CN112675474B (en) | 2022-01-11 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6261211B1 (en) * | 1998-01-29 | 2001-07-17 | Suarez Corporation Industries | Dumbbell assembly |
| US20110183820A1 (en) * | 2010-01-28 | 2011-07-28 | Lien-Chuan Yang | Inertial dumb bell |
| CN204972829U (en) * | 2015-09-19 | 2016-01-20 | 柳东虹 | Prevent pounding dumbbell safely |
| CN109091798A (en) * | 2018-08-23 | 2018-12-28 | 天津市凯鑫金属制品有限公司 | A kind of dumbbell being able to achieve damping |
| CN210078713U (en) * | 2019-04-08 | 2020-02-18 | 南通市力行机械制造有限公司 | Barbell with anti-skid protection function |
| CN211536348U (en) * | 2019-12-31 | 2020-09-22 | 南通豪鑫运动用品有限公司 | Dumbbell with shock-absorbing function |
-
2020
- 2020-12-22 CN CN202011530229.8A patent/CN112675474B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6261211B1 (en) * | 1998-01-29 | 2001-07-17 | Suarez Corporation Industries | Dumbbell assembly |
| US20110183820A1 (en) * | 2010-01-28 | 2011-07-28 | Lien-Chuan Yang | Inertial dumb bell |
| CN204972829U (en) * | 2015-09-19 | 2016-01-20 | 柳东虹 | Prevent pounding dumbbell safely |
| CN109091798A (en) * | 2018-08-23 | 2018-12-28 | 天津市凯鑫金属制品有限公司 | A kind of dumbbell being able to achieve damping |
| CN210078713U (en) * | 2019-04-08 | 2020-02-18 | 南通市力行机械制造有限公司 | Barbell with anti-skid protection function |
| CN211536348U (en) * | 2019-12-31 | 2020-09-22 | 南通豪鑫运动用品有限公司 | Dumbbell with shock-absorbing function |
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| Publication number | Publication date |
|---|---|
| CN112675474B (en) | 2022-01-11 |
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