CN201231034Y - Barbell disk capable of mutual locking and adjusting weight - Google Patents
Barbell disk capable of mutual locking and adjusting weight Download PDFInfo
- Publication number
- CN201231034Y CN201231034Y CNU2008201251488U CN200820125148U CN201231034Y CN 201231034 Y CN201231034 Y CN 201231034Y CN U2008201251488 U CNU2008201251488 U CN U2008201251488U CN 200820125148 U CN200820125148 U CN 200820125148U CN 201231034 Y CN201231034 Y CN 201231034Y
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Abstract
The utility model provides a barbell plate with an integrated holding part. The barbell plate comprises a barbell plate body, and the barbell plate body is provided with an outer peripheral edge, a first lateral surface and a substantially-flat second lateral surface, and the barbell plate also comprises a central hole passing through the barbell plate body along the axial direction, a flange element formed on one part of the outer peripheral edge of the first lateral surface, and a holding hole extending and passing through the barbell plate body and passing through at least one part of the outer peripheral edge. The holding part formed by the holding hole, a corresponding groove and the flange element is enough to be held by hands. In one embodiment of the utility model, the barbell plate further comprises an interlocking piece used for interlocking two barbell plates arranged together, and in the other embodiment, the barbell plate comprises an indent in which material can be added to adjust the weight of the barbell plate to a needed weight.
Description
Technical field
The utility model relates to a kind of body-building apparatus, especially a kind of modified form disc that is used in weight lifting.
Background technology
Free weight training all needs to be used for the disc of barbell or dumbbell.This disc is generally disc and is provided with a centre bore, supplies the bar of barbell or dumbbell therefrom to pass.A subject matter of free weight lifting and to cause the reason of many unexpected injuries be to pick up relatively difficulty of disc, especially the disc disc has the side on an essence plane.Most of users can pick up 5 or 10 pounds disc usually not too arduously.But along with disc size and weight increase, the user must be very careful in order to avoid injured.In brief, thus this problem be the disc of flat side do not have one be convenient to user's grasping can be with it from a plane, for example on the Standard weight tree of floor or adjacent most discs, the Handheld Division of mentioning.A common disc picked up from a plane needs the user to apply enough big radial load and frictional force in this discoid disc periphery or outer peripheral edges, side to major general's disc is lifted away from this plane one segment distance then, is enough to allow the user reach under the side of disc at the finger of at least a portion on the outer peripheral edges originally.Certainly, disc is heavy more, and the action of lifting it is just difficult more.Adopt the method for above-mentioned general employing that disc is lifted,, fall on his or her toe or finger, will cause injured in case disc landing from user's hand takes place.
There are some discs that a upstanding peripheral flange that is provided with around its side face is arranged.This has just formed a projecting surface and for user's grasping disc has been lifted.But when a people attempts to utilize this circumferential flange to lift disc, identical problem is arranged also.Its outer peripheral edges must apply radial load and the frictional force that is enough to mention this disc, so the mode that the user can encase his or her thumb and all the other fingers upstanding flange and disc outer rim is caught disc.
The problems referred to above not only only can be run in the exercise of free weight lifting.Many exercise apparatus need increase or reduce disc and change the resistance that this exercise apparatus can provide.Common disc is not only had any problem when being lifted away from the plane (as mentioned above), and it is being lifted and is raising, and suppose the position, chest, installs on the exercise apparatus it also very difficult.In the same manner, disc is taken off from a higher position on the exercise apparatus, also very difficult; If careless, the people who gets disc also can be injured.
Yet another restriction of disc design is a controlling manufacturing cost.Usually the manufacturing cost than Olympic plates is higher in complicated disc design, and consequent unit cost market is reluctant to bear.Thereby need a kind of simple approach that addresses the above problem, can make manufacturing cost minimum again simultaneously.Disc of the present utility model can satisfy these requirements.
Summary of the invention
Main purpose of the present utility model is to provide a kind of disc, and it both is not easy to use the person and takes, be convenient to again make to transfer heavy, and all right interlocking when two or multi-disc disc are put together.
A technical scheme of the present utility model is a kind of disc that is installed on the bell thick stick, this disc can with another disc interlocking that puts together, it comprises:
One disc body, have one first side and one second side, this disc body is provided with a centre bore and is used to be installed to this bell thick stick, and on the side face of this disc body, be provided with at least one grooving, the second side essence of this disc body is flat, thereby can remove the weight that material is adjusted disc on second side of this disc body;
One outstanding antelabium is formed on around side face on first side of this disc body, and the grooving that part that wherein should outstanding antelabium extends through in this disc body forms a groove on second side of this disc body; And
One interlocking block is arranged on this disc and from giving prominence to projection on the antelabium, when disc put together, this interlocking block can be positioned in the groove of another disc.
Above-mentioned disc can be by rasping away or grinding off at least a portion that essence on this disc body is flat second side, removes the weight that material on second side of disc body is adjusted disc.
The interlocking block of above-mentioned disc comprises a projection that is formed on the outstanding antelabium.
The grooving of above-mentioned disc has defined a peristome that extends to the disc body interior on the disc body, and the part on the wherein outstanding antelabium extends through the grip part that grooving forms disc.
The interlocking block of above-mentioned disc comprises that one convexes to form the peristome at the close grooving in first side of disc body, and surpasses outstanding antelabium from first lateral projections of disc body.
The projection of above-mentioned disc slopes inwardly towards the peristome of grooving, and when disc put together, first side of this disc angled protrusions can cooperatively interact with second side of angled protrusions on another disc.
The disc body of above-mentioned disc is provided with a plurality of groovings at its side face, and grooving has the peristome that extends to the disc body interior, and the part of wherein outstanding antelabium extends through the intrinsic grooving of disc and forms a plurality of discs grip part.
Above-mentioned disc also comprises a pothole that is formed on this disc body, and it can hold additional materials so that adjust the weight of disc.
The pothole of above-mentioned disc comprises the depression and the opening that is formed on disc body first side that are formed on the disc body.
The pothole of above-mentioned disc forms an opening that extends through first side on first side of disc body.
Another technical scheme of the present utility model provides a kind of disc that is installed on the bell thick stick, and it comprises:
One disc body, have one first side and one second side, this disc body is provided with a centre bore and is used to be installed to this bell thick stick, and on the side face of this disc body, be provided with at least one grooving, the second side essence of this disc body is flat, thereby can remove the weight that material is adjusted disc on second side of this disc body;
One outstanding antelabium is formed on disc body first side and is formed on the side face of disc body; And
One pothole is formed on the disc body, and can hold additional materials to adjust disc weight.
Above-mentioned disc can be by rasping away or grinding off at least a portion that essence on this disc body is flat second side, removes the weight that material on second side of disc body is adjusted disc.
The part of the outstanding antelabium of above-mentioned disc extends through the grooving in this disc body, on second side of disc body, form a groove, and wherein this disc comprises that also one is placed on the disc and the protruding interlocking block that surpasses outstanding antelabium, when disc put together, this interlocking block can be positioned in the groove that is formed in another disc.
The interlocking block of above-mentioned disc comprises a projection that is formed on the outstanding antelabium.
The grooving of above-mentioned disc has defined a peristome that extends to the disc body interior on the disc body, and the part on the wherein outstanding antelabium extends through the grip part that grooving forms disc.
The interlocking block of above-mentioned disc comprises that one convexes to form the peristome at the close grooving in first side of disc body, and surpasses outstanding antelabium from first lateral projections of disc body.
The projection of above-mentioned disc slopes inwardly towards the peristome of grooving, and when disc put together, first side of this disc angled protrusions can cooperatively interact with second side of angled protrusions on another disc.
The disc body of above-mentioned disc is provided with a plurality of groovings at its side face, and these groovings have the peristome that extends to the disc body interior, and the part of wherein outstanding antelabium extends through the intrinsic grooving of disc and forms a plurality of discs grip part.
The pothole of above-mentioned disc comprises a depression that is formed on disc body first side.
Another technology of the present utility model is put the method that case provides a kind of manufacturing to have required weight disc, and this method comprises the following steps, but order is unrestricted:
Make a disc casting mold, make that the first side essence of this disc is flat, and be provided with an interlocking space;
Make this disc casting mold on second side of disc, form an interlocking block projection, so that collocation interlocking of the interlocking space on first side of similar disc to another;
In casting mold, cast out disc with material;
Disc weight of relatively casting and required weight; And
By removing this disc is part material on the flat side substantially, and the disc weight that will cast is adjusted to actual required weight.
Said method also comprises comparison of carrying out with interactive mode and the behavior of removing material.
In the said method, essence is that behavior that the part material is removed in a flat side comprises with essence on the disc it being that part material on the flat side grinds off from this disc.
In the said method, essence is that behavior that the part material is removed in a flat side comprises with essence on the disc it being that part material on the flat side is rasped away from this disc.
The method that another technical scheme of the present utility model provides a kind of manufacturing to have required weight disc, this method comprises the following steps, but order is unrestricted,
Make a disc casting mold, make disc be provided with a pothole;
In casting mold, cast out disc with material;
Disc weight of relatively casting and required weight; And
Adjust to actual required weight by the disc weight that interpolation additional materials in this disc pothole will be cast.
Said method also comprises comparison of carrying out with interactive mode and the behavior of adding additional materials.
In the said method, the behavior of adding additional materials in this disc pothole comprises that the material that can be retained in the pothole fills out tightly in pothole.
In the said method, the behavior of adding additional materials in this disc pothole comprises injects composite material pothole and with cover plate or resin composite material is remained on pothole.
The utility model provides a kind of disc with integrally formed grip part.This disc has a disc body, and the disc body comprises outer peripheral edges, one first side, and essence is the second flat side.This disc also comprises a centre bore that extends through this body vertically, the flange assembly of one projection is formed on the part of these first side outer peripheral edges, and at least one grips hole and extends axially and pass this body and radially pass the part of these outer peripheral edges at least.Each grips the hole and has defined a grip part that is enough to grip for staff together with flange.As a plurality of grippings hole, comprise two or more the time that these grip holes with equidistant distribution.In addition, each edge surface that grips the hole needs rounded, to improve user's comfort level.In one embodiment, disc also comprises an interlocking block, in order to this disc and another disc interlocking that puts together.In another embodiment, disc also comprises a pothole that is arranged on the disc.This pothole can be adjusted to required weight with disc weight by add additional materials in pothole.
Description of drawings
Can more intactly understand the utility model with reference to appended accompanying drawing.
Fig. 1 is first end perspective view of the utility model embodiment;
Fig. 2 is first side plan view of the utility model embodiment;
Fig. 3 is second end perspective view of the utility model embodiment;
Fig. 4 is second side plan view of the utility model embodiment;
Fig. 5 is the side view of the utility model embodiment;
Fig. 6 A-6C has shown an embodiment of the interlocking disc that draws according to some teaching of the present utility model;
Fig. 7 A-7C has shown another embodiment of the interlocking disc that draws according to some teaching of the present utility model;
Fig. 8 A-8B has shown that the disc that draws according to some teaching of the present utility model has an embodiment of pothole.
The specific embodiment
The utility model will prove absolutely in conjunction with the accompanying drawing that shows a preferred embodiment.Yet the utility model can have many different embodiments, and is not limited to embodiment described herein.
Consult Fig. 1-5, shown the disc 10 that draws according to some teaching of the utility model.Disc 10 can adopt casting to make, and covers rubber outward, and/or coated with polyurethane material.Disc 10 comprises the flat body 11 of an essence that is defined by one first plane or side 12 and one second plane or side 14. Plane 12,14 is relatively basic and defines the axial thickness T of disc 10.Fig. 1 and 2 has shown first side of disc 10, and Fig. 3 and 4 has shown second side of disc 10.An axis hole 16 that is positioned at the center has defined the pivot center of disc 10, and is applicable to a ccontaining assembling element (not shown), as bar or dumbbell bar.
This axis hole 16 is also defined by the integrally formed axle collar 18, and the axle collar 18 is outwards outstanding from first plane 12, thereby has increased the length of axis hole 16.Ribs 19 also can be set award the bigger support strength of the axle collar 18.The assembling element that the diameter that can be appreciated that this axis hole 16 can change to cooperate the different-diameter size passes axis hole 16, usually between the 1-2 inch so that cooperate most standard bell bar.
Relative plane or 12,14 edges, side form the outer peripheral face 20 of disc body 11.Though what Fig. 1-5 was shown is an outer peripheral face that is essentially circle, the outer peripheral face of Any shape can adopt, and comprises any polygon.First side of disc 10 also comprises a flange component that is integrally formed therewith 22, and this flange component 22 has constituted from the part of first plane, 12 outward extending outer peripheral faces 20.
In this disc 10 shown in Fig. 1-5, disc 10 has formed three and has grasped hole 24 on disc body 11, and extends to this outer peripheral face 20 to small part.Though Fig. 1-5 has shown that three grasp hole 24, any amount of hole that equidistantly grasps includes but not limited to that the hole that grasps of two or more quantity may be utilized.This grasps hole 24 is to be arranged to penetrate body 11 and partial penetration outer peripheral face 20 (shown in Fig. 3-5 for best) at least.Though these sizes that grasp hole 24 can change according to other specific design of a disc, should be but each grasps the hole less than 20% of the disc body gross area, preferably less than 10%, it is to grasp the percentage that area that the hole penetrates body accounts for body 11 areas and draw by calculating each.For clearer, if disc such as Fig. 1-5 is depicted as circle, the area of disc body 11 is exactly π * D
2/ 4, wherein D is the diameter of disc body 11.For non-circular disc, the gross area of disc body can calculate with similar approach.
Respectively grasp the groove 26 that is formed with the certain axial width of tool between hole 24 and the adjacent flange component 22.Each groove 26 is formed the grasping part 28 that size enough supplies people's hand grip together with grasping hole 24 and flange component 22 accordingly.For example, grasping part 28, the suitable at least a portion of one or a few finger of staff of admitting of size that grasps hole 24 and groove 26 is therefrom passed.The axial width of groove 26 can be controlled by multiple device known in the art, includes but not limited to increase or reduce this flange component 22 corresponding to the size that grasps 24 places, hole.Groove 26 can be any axial width, and is still better less than 1 inch, then better less than 0.5 inch.
The edge rounding that grasps hole 24 is removed sharp edge.Similarly, but this flange component 22 also rounding in order to avoid scratch or spoil the floor or injured nuzzle up user's health season user of disc 10.Can and the girth member (not shown) be set in first side 12 and reinforce grasping part 28 in each side that grasps hole 24.
Those skilled in the art should know that can there be several modes that grasp this grasping part 28, include but not limited to: (1) is stretched into one or a few finger in the groove 26 earlier, allow finger pass then and grasp hole 24 and catch on grasping part 28, allow thumb catch on outer peripheral face 20 simultaneously and hold on to; Or (2) stretch into one or a few finger grasp in the hole 24 earlier, allows finger pass groove 26 then and catch on grasping part 28, allows thumb catch on outer peripheral face 20 simultaneously and hold on to.
According on the other hand of the present utility model, second 14 of disc 10 comes down to flat.Therefore, second 14 set essence is flat, does not comprise being difficult to carry out grinding or the higher global feature of grinding cost, thereby has reduced manufacturing cost.Do not need support collar or ribs as first plane 12.On this second side, also flange component needn't be arranged, because this grasping part 28 utilizes this first flange component 22 to form.Described herein is a kind of novel disc with one-body molded grasping part, and this is fairly obvious for the those of ordinary skill in the present technique field.
Come down to second flat plane or side and helped making described disc 10 in 140 minutes.For example, second side 14 does not need expensive process tool or mould.Be essentially disc 10 germules that it is good that flat side 14 also can allow manufacturing and adjust weight from the mode of the flat side 14 removal disc materials of disc 10 by any conventional art process.For example, the flat side 14 a part of materials that can rasp away or grind off disc 10 reduce the sub-fraction or most weight of disc 10.This type of file goes or grind off operation can carry out before coating, coating, coat with rubber or other back manufacturing procedure (not shown)s of disc 10.Certainly, should be noted that employed back form processing and file or mill technology, this back processing also can be carried out before file or grinder preface.
Therefore, about described disc 10, adopt following manufacturing technology can obtain high-precision disc 10.Disc 10 can be made by casting, mold pressing or other manufacturing technologies.Disc 10 will have an aforesaid flat side 14, thereby reduce the difficulty of making this disc 10.In addition, according to the technological means that the disc material is removed from flat side 14 that is adopted, the form of " putting down " side 14 needs not be point-device plane.Side 14 would rather be approaching or relative Horizon, thereby can adopt lower-cost manufacturing technology.And the target in the disc manufacturing in the initial step is made weight can be heavier than disc 10 target weights of finally making.Some point after initial " putting down " side disc 10 is made can carry out disc loss of weight operation and reduce disc material on " putting down " side.For example, " putting down " side of disc 10 can reach final goal weight more accurately by the method for file or mill.If there is gap (for example, if flat side is not very flat) product that initially produces and desirable " putting down " side 14, this disc reduces program and also can be used for reducing or eliminating disc 10 and " equal " defective on the side 14.
Utilize plane 14 that file or mill reduce disc 10 can carry out one or many between the step weighing.In addition, in the loss of weight step, also can weigh to disc 10.The previous case can in time be implemented loss of weight or carry out progressively increasing of weight (or quality) between weighing for twice.In the latter event, when disc 10 reaches target weight (perhaps look coat or the needs of back processing when reaching required weight), can stop the loss of weight technology simply.
Be depicted as a kind of embodiment of the interlocking disc 50 of foundation some teaching of the present utility model as Fig. 6 A-6C.This disc 50 comprises the disc body 52 with first side 54 and second side 56.Disc body 52 is provided with a centre bore 51 and is used to install the bell thick stick, and is provided with at least one grooving 58 on the side face 53 of this disc body 52.In the present embodiment, the side face 53 of this disc body 52 is provided with three road groovings 58.Second side 56 of this disc body 52 comes down to flat, thereby can remove the weight that some materials are adjusted disc 50 from second side 56 of this disc body 52 according to the technology described in the literary composition.For example, can be by being to grind off on flat second side or the mode of at least a portion of rasping away is removed some materials from second side 56 of disc body 52 in these disc body 52 essence.
Shown in Fig. 6 A-6B, grooving 58 can define a peristome 59 on disc body 52, passes the inside of disc body 52.This peristome 59 can the person of being used be used hand grip disc 50.In this, the part 62 of outstanding antelabium 60 extend through grooving 58 in the disc body 52 form grip parts for the user with and before the similar mode of embodiment grip disc 50.
Be depicted as another embodiment of the interlocking disc 50 of foundation some teaching of the present utility model as Fig. 7 A-7B.This disc 50 is similar with the above embodiments in fact.This disc 50 has the interlocking block 70 that grooving 58 peristomes 59 in the close disc body 52 form.This interlocking block 70 stretches out for first side 54 from disc body 52, and towards the peristome 59 intilted paired projectioies of grooving 58.The size of the interlocking block 70 of this angled protrusions and position preferably still are to allow the people can utilize peristome 59 and grasping part 62 to mention disc 50.Shown in Fig. 7 C, the part of angled protrusions interlocking block 70 extends across the outstanding antelabium 60 of disc 50.When similar disc 50 and 50 ' put together, tilt first side of protruding interlocking block 70 of a disc 50 ' can cooperatively interact with second side of interlocking block 70 on another disc 50.
Be depicted as another embodiment of the interlocking disc 50 of foundation some teaching of the present utility model as Fig. 8 A-8B.Equally, the disc 50 of Fig. 8 A-8B is similar with the above embodiments in fact, and a plurality of potholes 80 that are used to adjust disc 50 weight are arranged on the disc 50 except present embodiment.Shown in Fig. 8 A, the disc body 52 of disc 50 is provided with a plurality of potholes 80.Though present embodiment is depicted as three potholes 80, clearly also more or less pothole 80 can be set.
Shown in Fig. 8 B, this pothole 80 is depression or the hole in disc 50 materials.Preferably, this pothole 80 comprises an opening 82 on first side 54 of disc body 52.The side 84 of pothole 80 can extend across first side 54, also can not extend across first side 54.Preferably, pothole 80 forms in disc 50 castings, but also can form by processing disc 50 after casting.If the disc after the casting 50 surpasses required weight, the projection side 84 of the pothole 80 that can grind off or rasp away alleviates the disc weight that casting forms, and reaches needed weight.
In case the initial weight of the disc of casting 60 does not reach needed weight, the additional materials 90 that can hold or pack in the pothole 80 is to increase the weight of disc 50.Additional materials 90 can be the material of any suitable injection pothole 80 to gain in weight.For example, the material of Shi Heing comprises packaged good sand, malleable metal (as lead), steel ball, or the mixture of various materials.Various technology can be used to additional materials 90 pothole 80 of packing into.If malleable metal or similar material, material 90 being filled out tightly simply just is enough to material 90 is remained on 80 li of potholes 80 li of potholes.For composite material 90, for example steel ball or analog, this material can be placed on 80 li of potholes, then thermoplastic or other resins is injected pothole 80, just composite material 90 can be remained on 80 li of potholes.Perhaps, can adopt coating or coverage mode (not shown) to seal the opening 82 of pothole 80, thereby composite material 90 is remained in the pothole.In another mode, can fix an additional plate or cover plate (not shown) on the disc 50 and seal pothole 80, thereby composite material is remained on wherein.
Describe the while of the present utility model in the reference preferred embodiment, the utility model is not limited to these embodiment.For example, the feature of each embodiment can be exchanged with another.Therefore, the utility model can have the modification or the variation of a lot of modes, and these modifications or variation are conspicuous for the those of ordinary skill in the present technique field, do not break away from scope and spirit of the present utility model, are also included within the claim scope subsequently.
Claims (19)
1. disc that is installed on the bell thick stick, this disc can with another disc interlocking that puts together, it is characterized in that comprising:
One disc body, have one first side and one second side, this disc body is provided with a centre bore and is used to be installed to this bell thick stick, and on the side face of this disc body, be provided with at least one grooving, the second side essence of this disc body is flat, thereby can remove the weight that material is adjusted disc on second side of this disc body;
One outstanding antelabium is formed on around side face on first side of this disc body, and the grooving that part that wherein should outstanding antelabium extends through in this disc body forms a groove on second side of this disc body; And
One interlocking block is arranged on this disc and from giving prominence to projection on the antelabium, when disc put together, this interlocking block can be positioned in the groove of another disc.
2. disc as claimed in claim 1, it is characterized in that can be by rasping away or grinding off at least a portion that essence on this disc body is flat second side, removes the weight that material on second side of disc body is adjusted disc.
3. disc as claimed in claim 1 is characterized in that this interlocking block comprises a projection that is formed on the outstanding antelabium.
4. disc as claimed in claim 1 is characterized in that this grooving has defined a peristome that extends to the disc body interior on the disc body, and the part on the wherein outstanding antelabium extends through the grip part that grooving forms disc.
5. disc as claimed in claim 4 is characterized in that this interlocking block comprises that one convexes to form the peristome at the close grooving in first side of disc body, and surpasses outstanding antelabium from first lateral projections of disc body.
6. disc as claimed in claim 5 is characterized in that this projection slopes inwardly towards the peristome of grooving, and when disc put together, first side of this disc angled protrusions can cooperatively interact with second side of angled protrusions on another disc.
7. disc as claimed in claim 1, it is characterized in that this disc body is provided with a plurality of groovings at its side face, grooving has the peristome that extends to the disc body interior, and the part of wherein outstanding antelabium extends through the intrinsic grooving of disc and forms a plurality of discs grip part.
8. disc as claimed in claim 1 is characterized in that also comprising a pothole that is formed on this disc body, and it can hold additional materials so that adjust the weight of disc.
9. disc as claimed in claim 8 is characterized in that this pothole comprises a depression and an opening that is formed on disc body first side that is formed on the disc body.
10. disc as claimed in claim 8 is characterized in that this pothole forms an opening that extends through first side on first side of disc body.
11. a disc that is installed on the bell thick stick is characterized in that comprising:
One disc body, have one first side and one second side, this disc body is provided with a centre bore and is used to be installed to this bell thick stick, and on the side face of this disc body, be provided with at least one grooving, the second side essence of this disc body is flat, thereby can remove the weight that material is adjusted disc on second side of this disc body;
One outstanding antelabium is formed on disc body first side and is formed on the side face of disc body; And
One pothole is formed on the disc body, and can hold additional materials to adjust disc weight.
12. disc as claimed in claim 11, it is characterized in that can be by rasping away or grinding off at least a portion that essence on this disc body is flat second side, removes the weight that material on second side of disc body is adjusted disc.
13. disc as claimed in claim 11, a part that it is characterized in that this outstanding antelabium extends through the grooving in this disc body, on second side of disc body, form a groove, and wherein this disc comprises that also one is placed on the disc and the protruding interlocking block that surpasses outstanding antelabium, when disc put together, this interlocking block can be positioned in the groove that is formed in another disc.
14. disc as claimed in claim 13 is characterized in that this interlocking block comprises a projection that is formed on the outstanding antelabium.
15. disc as claimed in claim 13 is characterized in that this grooving has defined a peristome that extends to the disc body interior on the disc body, and the part on the wherein outstanding antelabium extends through the grip part that grooving forms disc.
16. disc as claimed in claim 15 is characterized in that this interlocking block comprises that one convexes to form the peristome at the close grooving in first side of disc body, and surpasses outstanding antelabium from first lateral projections of disc body.
17. disc as claimed in claim 16 is characterized in that this projection slopes inwardly towards the peristome of grooving, when disc put together, first side of this disc angled protrusions can cooperatively interact with second side of angled protrusions on another disc.
18. disc as claimed in claim 11, it is characterized in that this disc body is provided with a plurality of groovings at its side face, these groovings have the peristome that extends to the disc body interior, and the part of wherein outstanding antelabium extends through the intrinsic grooving of disc and forms a plurality of discs grip part.
19. disc as claimed in claim 11 is characterized in that this pothole comprises a depression that is formed on disc body first side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201251488U CN201231034Y (en) | 2008-06-27 | 2008-06-27 | Barbell disk capable of mutual locking and adjusting weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201251488U CN201231034Y (en) | 2008-06-27 | 2008-06-27 | Barbell disk capable of mutual locking and adjusting weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201231034Y true CN201231034Y (en) | 2009-05-06 |
Family
ID=40617409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201251488U Expired - Lifetime CN201231034Y (en) | 2008-06-27 | 2008-06-27 | Barbell disk capable of mutual locking and adjusting weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201231034Y (en) |
-
2008
- 2008-06-27 CN CNU2008201251488U patent/CN201231034Y/en not_active Expired - Lifetime
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