CN209188005U - A kind of dumbbell and barbell - Google Patents
A kind of dumbbell and barbell Download PDFInfo
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- CN209188005U CN209188005U CN201821990429.XU CN201821990429U CN209188005U CN 209188005 U CN209188005 U CN 209188005U CN 201821990429 U CN201821990429 U CN 201821990429U CN 209188005 U CN209188005 U CN 209188005U
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- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 210000000707 wrist Anatomy 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000220259 Raphanus Species 0.000 description 1
- 235000006140 Raphanus sativus var sativus Nutrition 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a kind of dumbbells, comprising: multiple clump weights to be distributed in a ring;Fixing seat to the fixation clump weight;With the handle for palm grip;Set on the fixing seat, to the support of the fixation handle;Wherein, symmetrical around the handle set on the whole clump weight of the fixing seat.Above-mentioned dumbbell good appearance, balance is good, it is excessive to solve the problems, such as that wrist is under pressure during training, using comfortable.In addition, the invention also discloses a kind of barbells including above-mentioned dumbbell.
Description
Technical Field
The utility model relates to the field of fitness equipment, especially relate to a dumbbell. In addition, the utility model discloses still relate to a barbell including above-mentioned dumbbell.
Background
The dumbbell is an auxiliary device for weight lifting and body building exercises, and is mainly used for enhancing the muscle strength of arms.
At present, the dumbbell shape structure is shown in fig. 1, and weight plates 01 with the same weight are arranged at two ends of a holding handle 02, but the balance of the design structure is poor. Specifically, during the training, if the grip 02 is tilted slightly, the weight plates 01 at the two ends of the grip will generate a large torque, so that the dumbbell will tend to be tilted greatly, and the wrist of the trainer will be subjected to a large pressure, even the wrist of the trainer will be pulled.
Therefore, how to provide a dumbbell with better balance is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dumbbell, this dumbbell appearance is pleasing to the eye, and the equilibrium is good, has solved the wrist and has received the too big problem of pressure in the training process, uses comfortablely. Another object of the present invention is to provide a barbell comprising the above dumbbell.
In order to achieve the above object, the present invention provides a dumbbell, comprising: a plurality of balancing weights distributed annularly; the fixing seat is used for fixing the balancing weight; a handle for gripping by a palm; the support is arranged on the fixed seat and used for fixing the handle; all the balancing weights arranged on the fixed seat are symmetrically distributed around the handle.
Preferably, the surface of the fixed seat is in the shape of a circular ring; wherein, the handle is arranged between the inner rings of the fixed seats.
Preferably, the surface of the fixed seat is in the shape of a circular ring; wherein, the handle is arranged between the inner rings of the fixed seats.
Preferably, the surface of the handle is provided with an anti-slip portion to avoid palm slip.
Preferably, all the balancing weights arranged on the fixed seat are uniformly and symmetrically distributed around the handle.
Preferably, all the balancing weights are columnar.
Preferably, the fixed seat is provided with at least one positioning group with uniformly and symmetrically distributed fixing positions along the radial direction of the fixed seat; wherein, the fixed position is used for fixing the balancing weight.
Preferably, the balancing weight is in a uniform and symmetrical annular column shape; wherein the handle is located between the inner rings of the clump weight.
Compared with the prior art, the utility model provides a dumbbell, the balancing weight through being that the annular symmetry sets up is in order to reduce the extra atress of wrist when the dumbbell slopes. Specifically, the plurality of balancing weights are annularly and symmetrically arranged around the handle, so that when the position of the dumbbell is horizontal, the balancing weights cannot generate torque, and the wrist cannot be subjected to additional pressure; on the other hand, when the dumbbell slope was overturn, the arm of force length of a part of balancing weight shortened because of the pivot that the position of balancing weight was more close to the dumbbell slope upset, and then reduced all balancing weights and left the produced torque of balanced position because of the dumbbell, and then reduced the extra pressure that the wrist received.
The utility model also provides a barbell, include: a lever for a human hand to grasp; a dumbbell as claimed in any one of the preceding claims connected to both ends of the lever.
Preferably, both ends of the lever are provided with connecting seats for connecting with the supporting bolts of the dumbbell.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art dumbbell;
fig. 2 is a schematic structural view of a dumbbell provided by the present invention;
FIG. 3 is a front view of FIG. 2;
fig. 4 is a schematic structural view of a barbell provided by the present invention;
FIG. 5 is a schematic view of the connection of one end of the lever to the dumbbell of FIG. 4;
wherein,
01-weight balancing piece, 02-grip, 1-weight balancing piece, 2-fixing seat, 21-fixing disk, 22-supporting bolt, 3-handle, 4-support, 5-lever, 51-connecting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram of a dumbbell in the prior art; fig. 2 is a schematic structural view of a dumbbell provided by the present invention; FIG. 3 is a front view of FIG. 2; fig. 4 is a schematic structural view of a barbell provided by the present invention; fig. 5 is a schematic structural view illustrating a connection between one end of the lever and the dumbbell of fig. 4.
The utility model provides a dumbbell, include: a plurality of clump weights 1 distributed annularly; a fixing seat 2 for fixing the counterweight block 1; a handle 3 for palm gripping; a support 4 connected with the fixed seat 2 and used for fixing the handle 3; all the balancing weights 1 arranged on the fixed seat 2 are symmetrically distributed around the handle 3, and it should be noted that the "ring" means that the line segments are sequentially connected with the gravity centers of the balancing weights 1, and the formed figure is a ring around the handle 3. On one hand, all the balancing weights 1 arranged on the fixed seat 2 are symmetrically distributed around the handle 3, when the dumbbell is in a horizontal state, the balancing weights 1 cannot generate torque, balance is kept, and the wrist cannot be subjected to extra pressure; on the other hand, locate all balancing weights 1 on fixing base 2 and use handle 3 as the center, and be annular setting around handle 3, when the dumbbell sets up the direction slope upset of counter weight towards one of them, compare in the axial extending direction of handle 02 (the arm of force length of balancing weight piece 01 equals half of handle 02 length) is located to all balancing weight pieces 01 among the prior art, partly in this dumbbell and handle 3 axial misalignment (namely the focus is not on the axial extension line of handle 3) balancing weight 1 apart from the trip shaft the distance shorter, also mean arm of force length is less than balancing weight 1 apart from the farthest distance of trip shaft, and then all balancing weights 1 can produce relatively less torque, and then make the wrist bear less pressure and be convenient for the position of alignment dumbbell.
It should be noted that the supports 4 are disposed at two ends of the handle 3, that is, two supports 4 are disposed at two ends of the handle 3 respectively; when the dumbbell is in horizontal position, the focus of above-mentioned fixing base 2, locate on fixing base 2 all balancing weights 1 as an organic whole the focus and the focus of support 4 all with the focus of handle 3 on same vertical line, guarantee also that the dumbbell can not incline the upset when being horizontal state.
The outline shape of the handle 3 is preferably designed into a cylindrical shape or a radish shape and other linear shapes according to actual requirements; of course, the handle 3 may be designed to be bent, that is, the grip portion of the handle 3 protrudes, so that the grip portion of the handle 3 and the two ends of the handle 3 are not in the same line, so as to use the dumbbell as a pot-shaped dumbbell or a push-up support.
In order to avoid the design of edges and corners, as shown in fig. 2 and 3, the surface shape of the above-mentioned fixed seat 2 is preferably circular, and for the requirement of beauty, the surface shape of the fixed seat 2 is further preferably in a shape of a perfect circle, wherein, the handle 3 is arranged between the inner rings of the fixed seat 2, taking the cylindrical handle 3 as an example (and taking the cylindrical as an example hereinafter), that is, the support 4 is arranged between the inner rings of the fixed seat 2, so that the center of gravity of the whole dumbbell coincides with the center of gravity of the handle 3; each support 4 comprises two connecting surfaces for connecting with the surface of the fixed seat 2 and a supporting surface arranged between the two connecting surfaces and used for connecting the end part of the handle 3. Of course, the surface shape of the fixing seat can also be an elliptical ring shape.
In a first embodiment, as shown in fig. 2 and 3, the fixing base 2 includes two fixing plates 21 arranged in parallel, and a supporting bolt 22 is arranged between the two fixing plates 21 to maintain the position of the two fixing plates 21 unchanged, so as to arrange the counterweight 1 between the two fixing plates 21; the two connecting surfaces of the support 4 are arranged in parallel, the supporting surface is perpendicular to the connecting surfaces, and the end part of the handle 3 is arranged at the central position of the supporting surface and fixed by a screw. Preferably, the fixed disk 21 is in a shape of a right circular ring; eight supporting bolts 22 are evenly and symmetrically arranged near the inner ring of the fixed plate 21 in four groups, namely, two adjacent groups of supporting bolts 22 form an angle of 90 degrees with the center of the handle 3, wherein the connecting surface of the support 4 is connected with the inner surface of the fixed plate 21, and the support 4 also plays a role of supporting the fixed plate 21 together with the supporting screw rods.
It should be noted that the above two, eight, four and so on numbers are only examples, and the specific values thereof should be determined according to actual situations; the shape of the fixed disk 21 is not limited to a perfect circular ring, and may be other shapes such as an elliptical ring or a square ring; if the fixing base 2 has three or more fixing plates 21, in order to ensure that the center of gravity of the whole dumbbell is located on the handle 3, the two connecting surfaces of the support 4 should be fixedly connected with the inner surfaces of the two fixing plates 21 at the outermost sides through the supporting bolts 22.
In order to fully utilize the surface space of the fixing plate 21 and meet the requirement of aesthetic appearance, as shown in fig. 2 and 3, the ring shape of the counterweight 1 surrounding the handle 3 is preferably consistent with the surface shape of the fixing seat 2, that is, when the fixing plate 21 is in the shape of a perfect circular ring, the counterweight 1 is distributed around the handle 3 in a perfect circle, that is, the center of gravity of all the counterweights 1 is located on the contour of the perfect circle, and the handle is located inside the contour of the perfect circle.
Of course, the weight member 1 may be disposed around the handle 3 in an elliptical or rectangular shape.
In order to ensure that the palm can grip the handle 3 tightly, the surface of the handle 3 is further provided with an anti-slip part for avoiding palm slip, preferably, the anti-slip part is of a knurled structure, namely, the surface of the handle 3 is knurled, and of course, the anti-slip part can also be other anti-slip sleeves capable of inhibiting palm slip; the particular shape configuration of the knurls and of the anti-slip sleeve can be referred to in the prior art and is not expanded herein.
In order to maximize the balance of the dumbbell, all the weights 1 provided on the fixing base 2 are uniformly and symmetrically distributed around the handle 3.
In the second embodiment, all the balancing weights 1 are in a column shape, and taking the multiple balancing weights 1 distributed in a perfect circle as an example, as shown in fig. 3, twelve balancing weights 1 are uniformly and symmetrically distributed around the handle 3, that is, an angle of 36 degrees is formed between any two adjacent balancing weights 1 and the center of the handle. No matter which direction the dumbbell inclines to overturn by the same angle, the torques generated by all the balancing weights 1 are all close, namely the pressures borne by the wrists are all close, so that the balance of the dumbbell is ensured to the maximum extent. Of course, if the balance weights 1 are uniformly distributed in other shapes, the torques generated by all the balance weights 1 are close to each other to the greatest extent no matter which direction the dumbbell is inclined and turned over at the same angle, so that the pressure applied to the wrist is close to the greatest extent, and the dumbbell can achieve the maximum balance according to the distribution shape of the current balance weights 1.
It should be noted that, the counterweight block 1 is preferably fixed to the fixing base 2 by screws, so as to be convenient to detach and mount; the shape of the counterweight block 1 is preferably a right cylinder; the twelve and 36 ° values are only examples, and the specific number of the weight blocks 1 should be determined according to actual conditions; if the number of the weight blocks 1 is larger, that is, the weight blocks 1 are denser, the balance of the dumbbell is better.
It can be understood that the dumbbell should be able to increase or decrease the number of the counter weight blocks 1 according to the needs of the trainee, if the counter weight blocks 1 are directly assembled and disassembled according to the alignment, the balance of the dumbbell may be reduced, and for this reason, the fixing seat 2 is provided with at least one positioning group with fixing positions which are uniformly and symmetrically distributed along the radial direction; wherein, the fixing position is used for arranging a screw to fix the position of the balancing weight 1.
In the third embodiment, the fixing base 2 is provided with two positioning sets, namely a first positioning set leaning towards the handle 3 and a second positioning set far away from the handle 3, wherein the first positioning set comprises four fixing positions which are uniformly and symmetrically distributed, namely any two adjacent fixing positions form an angle of 90 degrees at the center of the handle 3, and the second positioning set comprises eight fixing positions which are uniformly and symmetrically distributed, namely any two adjacent fixing positions form an angle of 45 degrees at the center of the handle 3. When the training person needs great training load, then set up eight balancing weights 1 in eight fixed position departments in the second location group, when the training load is too big, then dismantle on the second location group whole balancing weights 1, set up four balancing weights 1 again in four fixed position departments in the first location group, on the basis that satisfies training person's training load to guarantee the maximize of the equilibrium of dumbbell. Preferably, the fixing position is used for installing a screw to fix the position of the counterweight block 1, and of course, the fixing position may be other structures capable of fixing the position of the counterweight block 1.
It should be noted that the above-mentioned two, eight, four, 90 ° and 45 ° values are only examples, and the specific number thereof should be determined according to actual situations.
In the fourth embodiment, the above-mentioned counterweight block 1 is in a uniform and symmetrical annular column shape, specifically, a plurality of counterweight blocks 1 are arranged in the fixed base 2 according to a plurality of rings nested with each other, preferably, the counterweight block 1 is in a regular circular annular column shape with a constant width, wherein, along a direction perpendicular to the surface of the fixed base 2, the handle 3 is located between the inner rings of the counterweight block 1 located at the innermost position. When the dumbbell is inclined and turned over at the same angle in any direction, the torque generated by the balancing weight 1 is the same, namely the pressure on the wrist is the same, so that the balance of the dumbbell is ensured to the maximum extent.
In the fifth embodiment, for convenience of assembly and disassembly, each of the annular columnar counterweights 1 is preferably divided into two semicircular counterweights with the same size, and the positions of the two semicircular counterweights are fixed by fixing bolts. When needs dismouting balancing weight 1, take off the current outer lane (apart from handle 3 farthest promptly) balancing weight 1's fixing bolt, it is fixed with outer lane's balancing weight 1 through fixing bolt behind the dismouting balancing weight 1, wherein, in order to avoid the balancing weight 1 of inner circle to take place to rock, arbitrary two adjacent ring column balancing weights 1 can laminate, that is, the outer loop surface of inner circle balancing weight 1 laminates with the inner ring surface of outer lane balancing weight 1, and then can be through the position of only fixed outer lane balancing weight 1 with the position of fixed whole balancing weight 1.
It should be noted that, the conventional setting such as the mass and the volume of the weight block 1 in this document is not specifically limited, and should be determined according to the actual situation.
The utility model also provides a barbell, as shown in fig. 4, comprising a lever 5 for being grasped by hands; the dumbbell described above is connected to both ends of the lever 5.
In the sixth embodiment, as shown in fig. 5, the lever 5 is provided with the connection seats 51 at both ends, and the connection seats 51 are connected to the support bolts 22 of the dumbbell to connect the lever 5 and the dumbbell and constitute the barbell. Preferably, the connecting seat 51 is connected to the fixing plate 21 of the dumbbell by two sets of oppositely distributed supporting bolts 22 which are not connected to the support 4, so as to avoid the need to take care of the position of the support 4 when the supporting bolts 22 are detached, thereby facilitating the detachment of the dumbbell from the lever 5.
It is contemplated that the lever 5 may also be directly connected to other portions of the dumbbell, such as the center of the handle 3.
The lever 5 and other parts of the barbell can be referred to the prior art and are not expanded herein.
It should be noted that all the components herein are preferably homogeneous workpieces, i.e., the geometric center of each component is the center of gravity of the component, in other words, the center of gravity and the center are the same position except for the specific description.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The above details are provided for the dumbbell and barbell provided by the present invention. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A dumbbell, comprising:
a plurality of clump weights (1) distributed annularly;
a fixing seat (2) for fixing the balancing weight (1);
a handle (3) for gripping by the palm of a hand;
a support (4) arranged on the fixed seat (2) and used for fixing the handle (3);
all the balancing weights (1) arranged on the fixed seat (2) are symmetrically distributed around the handle (3).
2. The dumbbell of claim 1, wherein the surface shape of the fixing base (2) is a circular ring shape; wherein, the handle (3) is arranged between the inner rings of the fixed seat (2).
3. The dumbbell according to claim 2, wherein the surrounding shape of all the weights (1) provided in the holder (2) is circular.
4. A dumbbell according to claim 3, characterised in that the surface of the handle (3) is provided with anti-slip means to avoid palm slippage.
5. The dumbbell according to any one of claims 1 to 4, characterized in that all the weights (1) provided on the holder (2) are evenly and symmetrically distributed around the handle (3).
6. The dumbbell according to claim 5, characterized in that all the counterweights (1) are cylindrical.
7. The dumbbell according to claim 6, characterized in that the fixing base (2) is provided with at least one positioning group with uniformly and symmetrically distributed fixing positions along the radial direction; wherein, the fixing position is used for fixing the balancing weight (1).
8. The dumbbell according to claim 5, characterized in that the counterweight (1) is in the shape of a uniform symmetrical ring cylinder; wherein the handle (3) is positioned between the inner rings of the balancing weights (1).
9. A barbell, comprising: a lever (5) for a human hand to grasp; the dumbbell of any one of claims 1 to 8 attached to both ends of the lever (5).
10. The barbell according to claim 9, wherein both ends of the lever (5) are provided with coupling seats (51) for coupling with the supporting bolts (22) of the dumbbell.
Priority Applications (1)
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CN201821990429.XU CN209188005U (en) | 2018-11-29 | 2018-11-29 | A kind of dumbbell and barbell |
Applications Claiming Priority (1)
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CN201821990429.XU CN209188005U (en) | 2018-11-29 | 2018-11-29 | A kind of dumbbell and barbell |
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CN209188005U true CN209188005U (en) | 2019-08-02 |
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CN201821990429.XU Active CN209188005U (en) | 2018-11-29 | 2018-11-29 | A kind of dumbbell and barbell |
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2018
- 2018-11-29 CN CN201821990429.XU patent/CN209188005U/en active Active
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Effective date of registration: 20210415 Address after: 412000 Room 601, building 3, Jiufang Mudanyuan residential community, Tianxin north gate, Hongqi North Road, Shifeng District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou daqijiang creative Manufacturing Co.,Ltd. Address before: 412000 No.1, zhoulongmiao formation, Dafeng Village, Mingzhao Township, Hetang District, Zhuzhou City, Hunan Province Patentee before: ZHUZHOU MINGLU INDUSTRY AND TRADE Co.,Ltd. |