CN206652134U

CN206652134U - Multifunctional body-building dumbbell

Info

Publication number: CN206652134U
Application number: CN201720317882.3U
Authority: CN
Inventors: 陈鑫; 叶园; 雷汝婧; 郭伟
Original assignee: Wuhan Business University
Current assignee: Wuhan Business University
Priority date: 2017-03-29
Filing date: 2017-03-29
Publication date: 2017-11-21
Anticipated expiration: 2027-03-29

Abstract

The utility model discloses a kind of Multifunctional body-building dumbbell, including：A pair of bell bars and multiple discs, a termination of one of bell bar have convex portion along its length, and recess is provided with external screw thread, and the holding tank with an opening is set in it, and the bore of opening is less than holding tank in itself, compact heap is provided with holding tank；One termination of another bell bar has the recess to match with convex portion along its length, internal thread is provided with recess, through hole is set thereon, wherein, the recess of another bell bar is inserted in the convex portion of one bell bar, after being connected through a screw thread, compact heap is fastened in through hole, and disc is arranged on the both ends after a pair of bell bar connections.In addition, also including a cross bar, the structure at cross bar both ends matches with the convex portion of bell bar and recess respectively.In addition, cross bar includes two cross-talk cross bars, chain is set between two cross-talk cross bars.The utility model can be used, function is more, easy to use by simply assembling as dumbbell, barbell or double-cut stick.

Description

Multifunctional body-building dumbbell

Technical field

It the utility model is related to field of exercise equipment.More specifically, it is mute to the utility model is related to a kind of multifunctional body-building Bell.

Background technology

We live in that a rhythm is increasingly faster, more and more loaded down with trivial details society, immerse oneself in study and work daily, make a living daily Work is constantly hurried back and forth.Working clan comes off duty, and in order to loosen mood, in order to alleviate pressure, usually indulges in the bar in threes and fours, tobacco and wine are not It is disconnected, often in a kind of unsound work and rest state.

Current Chinese sub-health population is up to 70%, and city white collar inferior health ratio reaches 76%.Given birth in busy work After work, people gradually recognize the importance of physical fitness campaign.Everyone is strong to thirst for possessing healthy physique, fitness Body.Importance of the body building in today's society not just merely because people it is simple like a certain motion, but because Spirit can be adjusted to participate in these motions, breaks away from the various bad moods in Working Life, for example, it is worried, worried.

In close-packed city, the body building of mechanization turns into the selection of most people, however, gymnasium high consumption Year card and moon card allow ranks of many people away from body-building.Meanwhile most of residential buildings are typically narrow and small less than hundred square meters Space, bulky Household fitness equipment can not be accommodated at all.Therefore, easy Household body-building apparatus can be very popular in future.

At present, dumbbell is that people carry out the sports apparatus through commonly using during physical exercise, because exercise dumbbell need not be special Place, it is not required that professional technique basis can be practised, and its use is especially extensive.But existing dumbbell is usually metal Integrally formed structure, there is in-convenience in use, the problem of feature is relatively low and function is single.

Utility model content

A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.

The utility model also has a purpose to be to provide a kind of Multifunctional body-building dumbbell, and it can be made by simply assembling Used for dumbbell, barbell or double-cut stick, meet different use demands, function is more, easy to use.

In order to realize according to these purposes of the present utility model and further advantage, there is provided a kind of Multifunctional body-building dumbbell, Including：

A pair of bell bars and multiple discs, a termination of one of bell bar has convex portion along its length, described convex Portion surface is provided with external screw thread, and the holding tank with an opening is set in the convex portion, and the bore of the opening is less than the receiving Groove in itself, is provided with compact heap in the holding tank, the compact heap includes first piece set along the length direction of the bell bar The second block that body and length direction perpendicular to the bell bar are set, first block pass through spring and the holding tank Bottom connects, so that first block telescopic movable in the holding tank, while second block attaches the receiving The inwall telescopic movable of the opening of groove；One termination of another bell bar has what is matched with the convex portion along its length Recess, the recess is interior to be provided with internal thread, through hole is set on the recess, the central axis of the through hole is in the bell bar Length direction；

Wherein, the recess of another bell bar, after being connected through a screw thread, the pressure are inserted in the convex portion of a bell bar Second block of tight block is fastened in the through hole, and the disc is arranged on the both ends after a pair of bell bar connections.

Preferably, in addition to a cross bar, one termination also have convex portion, the convex portion table along its length Face also is provided with external screw thread, and the holding tank with an opening is also provided with the convex portion, and the bore of the opening is less than the receiving Groove in itself, also is provided with compact heap in the holding tank, the compact heap also includes the set along the length direction of the bell bar One block and perpendicular to the bell bar length direction set the second block, first block be also by spring with it is described The bottom connection of holding tank, so that first block telescopic movable in the holding tank, while second block attaches The inwall telescopic movable of the opening of the holding tank；Another termination also has what is matched with the convex portion along its length Recess, internal thread also is provided with the recess, through hole is also provided with the recess, the central axis of the through hole is in the horizontal stroke The length direction of bar；

Wherein, the recess of the cross bar is inserted in the convex portion of one bell bar, and the convex portion insertion of the cross bar is described another The recess of individual bell bar, the disc are arranged on the both ends after one bell bar, the cross bar, the connection of another described bell bar, And on the pair of bell bar.

Preferably, it is connected through a screw thread in the middle part of the cross bar and the cross bar is divided into two cross-talk cross bars, wherein one section One end of sub- cross bar is the convex portion, and the other end is provided with external thread part or internal thread hole, and one end of another cross-talk cross bar is described Recess, the other end are correspondingly provided with internal thread hole or external thread part, and the external thread part matches with the internal thread hole；Wherein, Length direction fixed retainer ring of the external thread part along the sub- cross bar where it, have the internal thread hole sub- cross bar inside Provided with the cylindrical channel slided for steel ball, the passage connects with the internal thread hole, and the diameter of the passage, the steel The diameter of ball, the diameter of the internal thread hole are sequentially reduced, and one end of the steel ball surface and chain is fixed, the retainer ring with The other end of the chain is fixed, and the passage can accommodate the chain.

Preferably, the sub- cross bar with the internal thread hole is along its length and on the axis of its length direction Two chutes are symmetrical arranged, the length of the chute is identical with the length of the passage, and the steel ball is provided with along its diametric(al) Through hole, fixed for latch insertion and by latch and steel ball between being fastened on two chutes, the chain is along where it Sub- cross bar length direction stretch after it is vertical with the through hole, the both ends of a chute set block card component respectively, There is spacing in the both ends of the block card component and the chute, and the line between the block card component is less than the chute Length, the block card component include two projections and a catch, and the projection is installed in length of the chute along its sub- cross bar The both sides in direction are spent, one of them raised end with the catch is hinged, and another projection passes through the another of the catch It is spirally connected after fixing hole on one end with nut.

Preferably, the recess of one end of another cross-talk cross bar is equipped with the lid being connected through a screw thread with it Body.

Preferably, the latch is I-shaped perpendicular to the section of the length direction of the sub- cross bar.

Preferably, the bell bar is provided with displacement transducer and count display.

Preferably, rubber sleeve is arranged on the bell bar, the outer surface of the rubber sleeve is provided with rough lines.

Preferably, the cross bar is provided with displacement transducer and count display.

Preferably, rubber sleeve is arranged on the cross bar, the outer surface of the rubber sleeve is provided with rough lines.

The utility model comprises at least following beneficial effect：

The utility model can realize the conversion between dumbbell, barbell, double-cut stick three, and dumbbell multifunction is utilized into it After can save steel necessary to product manufacturing, than individually buying that three is cheap, and barbell splits into dumbbell and dock in price Convenient storage, saves more space, realizes one-object-many-purposes after double-cut stick.

The bell bar of traditional dumbbells is arranged to dismountable two bell bars by the utility model, by the termination of one of bell bar Convex portion is arranged to, the termination of another bell bar is arranged to recess, pins the compact heap of convex portion, and convex portion is inserted into recess and is spirally connected Afterwards, the compact heap of convex portion can be fastened in the through hole of recess just, and two bell bars are connected, and is further fixed, and prevent two Individual bell bar is because stress is mutually outwarded winding on the contrary, and this is simple in construction, ingenious, to the body-building function of dumbbell exterior aesthetics in itself and lining Do not interfere with, and be convenient for carrying.

The utility model adds cross bar between two bell bars of dumbbell, two end structures of cross bar and two bell bars End structure coordinates, and barbell can be formed after connection, this is simple in construction, ingenious, and user chooses whether to add according to self-demand Cross bar, the conversion between dumbbell and barbell is realized, at the same it is easy to carry.

Crossbar design is connected through a screw thread by the utility model into two cross-talk cross bars, two cross-talk cross bars, wherein a cross-talk Passage is set inside cross bar, is available for the steel ball for being installed with chain to slide and chain can be accommodated in passage, another cross-talk cross bar is provided with Retainer ring, it is connected with chain, thus, two cross-talk cross bars are connected by chain, can be used as double-cut stick, and steel ball passes through The block card component being arranged on the sub- cross bar where it is fixed, and when throwing away one of rod of double-cut stick, steel ball will not itself Slide so as to produce interference to chain, lift the usage experience of user.

Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through Research of the present utility model and practice are understood by the person skilled in the art.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is the structural representation of dumbbell described in the utility model；

Fig. 3 is the structural representation of cross bar described in the utility model；

Fig. 4 is the structural representation of sub- cross bar described in the utility model；

Fig. 5 is the schematic cross-section of the sub- cross bar of the present utility model with the internal thread hole；

Fig. 6 is the structural representation of block card component described in the utility model；

Fig. 7 is the structural representation of the holding tank on convex portion described in the utility model.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation Book word can be implemented according to this.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of individual other elements or its combination.In description of the present utility model, term " transverse direction ", " longitudinal direction ", " axial direction ", The instruction such as " radial direction ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and letter Change description, be not instruction imply signified device or element must have specific orientation, with specific azimuth configuration and Operation, therefore it is not intended that to limitation of the present utility model.

As shown in figs. 1-7, the utility model provides a kind of Multifunctional body-building dumbbell, including：

A pair of bell bars 9 and multiple discs 1, a termination of one of bell bar 9 have convex portion 2, institute along its length State the surface of convex portion 2 and be provided with external screw thread, the holding tank 21 with an opening 211, the mouth of the opening 211 are set in the convex portion 2 Footpath is less than the holding tank 21 itself, and compact heap 22 is provided with the holding tank 21, and the compact heap 22 is included along the bell bar 9 Length direction set the first block 221 and perpendicular to the bell bar 9 length direction set the second block 222, it is described First block 221 is connected by spring 23 with the bottom of the holding tank 21, so that first block 221 is in the holding tank Telescopic movable in 21, while second block 222 attaches the inwall telescopic movable of the opening 211 of the holding tank 21；It is another One termination of individual bell bar 9 has the recess 3 to match with the convex portion 2 along its length, and interior spiral shell is provided with the recess 3 Line, through hole 31 is set, and the central axis of the through hole 31 is in the length direction of the bell bar 9 on the recess 3；

Wherein, the recess 3 of another bell bar 9, after being connected through a screw thread, institute are inserted in the convex portion 2 of a bell bar 9 The second block 222 for stating compact heap 22 is fastened in the through hole 31, after the disc 1 is arranged on a pair of connections of bell bars 9 Both ends.

The bell bar 9 of traditional dumbbells is arranged to dismountable two bell bars 9 by the utility model, by one of bell bar 9 One termination is arranged to convex portion 2, and a termination of another bell bar 9 is arranged to recess 3, pins the compact heap 22 of convex portion 2, will be convex Portion 2 inserts recess 3 and after being spirally connected, and the compact heap 22 of convex portion 2 can be fastened in the through hole 31 of recess 3 just, so as to by two Individual bell bar 9 connects, and further fixes, and prevents that this is simple in construction, ingenious, to dumbbell because stress is mutually outwarded winding on the contrary for two bell bars 9 The exterior aesthetics of itself and the body-building function of lining do not interfere with, and are convenient for carrying.

In another technical scheme, in addition to a cross bar 8, one termination also have convex portion 2 along its length, The surface of convex portion 2 also is provided with external screw thread, and the holding tank 21 with an opening 211, the opening are also provided with the convex portion 2 211 bore is less than the holding tank 21 itself, compact heap 22 also is provided with the holding tank 21, the compact heap 22 also includes Along the bell bar 9 length direction set the first block 221 and perpendicular to the bell bar 9 length direction set second piece Body 222, first block 221 is also to be connected by spring 23 with the bottom of the holding tank 21, so that first block 221 in the holding tank 21 telescopic movable, while second block 222 attaches the interior of the opening 211 of the holding tank 21 Wall telescopic movable；Another termination also has the recess 3 that matches with the convex portion 2 along its length, in the recess 3 Provided with internal thread, through hole 31 is also provided with the recess 3, the central axis of the through hole 31 is in the length side of the cross bar 8 To；

Wherein, the recess 3 of the cross bar 8 is inserted in the convex portion 2 of one bell bar 9, and institute is inserted in the convex portion 2 of the cross bar 8 The recess 3 of another bell bar 9 is stated, the disc 1 is arranged on one bell bar 9, the cross bar 8, another described bell bar 9 and connected Both ends after connecing, and on the pair of bell bar 9.

The utility model adds cross bar 8, two end structures and two bells of cross bar 8 between two bell bars 9 of dumbbell The end structure of bar 9 coordinates, and barbell can be formed after connection, this is simple in construction, ingenious, and user chooses whether according to self-demand Cross bar 8 is added, realizes the conversion between dumbbell and barbell, at the same it is easy to carry.

In another technical scheme, the middle part of the cross bar 8, which is connected through a screw thread, is divided to the cross bar 8 for two cross-talk cross bars 7, wherein one end of a cross-talk cross bar 7 is the convex portion 2, the other end is provided with external thread part or internal thread hole, another cross-talk cross bar 7 One end be the recess 3, the other end is correspondingly provided with internal thread hole or external thread part, the external thread part and the internal thread hole Match；Wherein, the fixed retainer ring 71 of length direction of the external thread part along the sub- cross bar 7 where it, there is the interior spiral shell The inside of sub- cross bar 7 of pit is provided with the cylindrical channel 72 slided for steel ball 73, and the passage 72 connects with the internal thread hole, And the diameter of the passage 72, the diameter of the steel ball 73, the diameter of the internal thread hole are sequentially reduced, the surface of steel ball 73 Fixed with one end of chain 74, the retainer ring 71 and the other end of the chain 74 are fixed, and the passage 72 can accommodate described Chain 74.

Cross bar 8 is designed to two cross-talk cross bars 7 by the utility model, and two cross-talk cross bars 7 are connected through a screw thread, this threaded connection Can be that wherein a cross-talk cross bar 7 has external thread part, then another cross-talk cross bar 7 has internal thread hole, or on the contrary.Such as Fig. 4 Shown, the utility model is to set internal thread hole on the sub- cross bar 7 with the convex portion 2, horizontal in the son with the recess 3 External thread part is set on bar 7.The cylindrical channel slided for steel ball 73 is provided with inside the sub- cross bar 7 with the internal thread hole 72, it is available for the steel ball 73 for being installed with chain 74 to slide in passage 72 and chain 74 can be accommodated, another cross-talk cross bar 7 is provided with retainer ring 71, it is connected with chain 74, thus, two cross-talk cross bars 7 are connected by chain 74, can be used as double-cut stick, and steel ball 73 Fixed by the block card component being arranged on the sub- cross bar 7 where it, when throwing away one of rod of double-cut stick, steel ball 73 is not Meeting own slip lifts the usage experience of user so as to produce interference to chain 74.

In another technical scheme, there is the sub- cross bar 7 of the internal thread hole along its length and on its length side To axisymmetrical set two chutes 75, the length of the chute 75 is identical with the length of the passage 72, the steel ball 73 Through hole 731 is provided with along its diametric(al), two cunnings are fastened on so that latch 4 inserts and fixes latch 4 and steel ball 73 Between groove 75, length direction of the chain 74 along the sub- cross bar 7 where it is vertical with the through hole 731 after stretching, one The both ends of the chute 75 set block card component respectively, and the both ends of the block card component and the chute 75 have spacing, and Line between the block card component is less than the length of the chute 75, and the block card component includes two projections 51 and a gear Piece 52, described raised 51 are installed in the both sides of length direction of the chute 75 along its sub- cross bar 7, one of projection 51 and institute An end for stating catch 52 is hinged, another projection 51 through the catch 52 another end on fixing hole 53 after with Nut is spirally connected.

The utility model sets two chutes 75 on the sub- cross bar 7 with the internal thread hole, and through steel ball 73 Latch 4 is set, and the both ends of latch 4 protrude from two chutes 75 just, thus can drive steel ball 73 by the both ends of push-and-pull latch 4 Slide in passage 72, when steel ball 73 slides into one end of passage 72, consolidated by being arranged on the block card component of one end of chute 75 Fixed card is set, and now, one end of passage 72 and one end of chute 75 are same one end, when steel ball 73 slides into the other end of passage 72, Set by the block card component fixing card for the other end for being arranged on chute 75, now, the other end of passage 72 and chute 75 it is another Hold as same one end.Steel ball 73 is fixed by block card component, prevent its in passage 72 slidably, throw away double-cut stick its In a rod when, steel ball 73 will not own slip so as to produce interference to chain 74, lift the usage experience of user.

In another technical scheme, the recess 3 of one end of another cross-talk cross bar 7 is equipped passes through screw thread with it The lid 6 of connection.The recess 3 is covered using lid 6, safety is attractive in appearance.

In another technical scheme, the latch 4 perpendicular to the section of the length direction of the sub- cross bar 7 to be I-shaped, This is simple in construction, and easily manufacture, cost are low.

In another technical scheme, the bell bar 9 is provided with displacement transducer and count display.Passed by installing displacement The number that can test out person taking exercise's exercise of sensor, and result is shown by count display, convenient use person's judgement is The no exercise requirement for reaching standard.

In another technical scheme, rubber sleeve is arranged on the bell bar 9, the outer surface of the rubber sleeve is provided with bumps not Flat lines.Rubber sleeve is relative to have soft elasticity, when user grasps bell bar 9, increases the comfort level of gripping, simultaneously Protect hand skin.

In another technical scheme, the cross bar 8 is provided with displacement transducer and count display.Passed by installing displacement The number that can test out person taking exercise's exercise of sensor, and result is shown by count display, convenient use person's judgement is The no exercise requirement for reaching standard.

In another technical scheme, rubber sleeve is arranged on the cross bar 8, the outer surface of the rubber sleeve is provided with bumps not Flat lines.Rubber sleeve is relative to have soft elasticity, when user grasps cross bar 8, increases the comfort level of gripping, simultaneously Protect hand skin.

Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art, Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality Specific details is not limited to new and shown here as the legend with description.

Claims

A kind of 1. Multifunctional body-building dumbbell, it is characterised in that including：A pair of bell bars and multiple discs, the one of one of bell bar Individual termination has convex portion along its length, and the boss surface is provided with external screw thread, set in the convex portion with an opening Holding tank, the bore of the opening are less than the holding tank in itself, are provided with compact heap in the holding tank, the compact heap includes The first block set along the length direction of the bell bar and the second block of the length direction setting perpendicular to the bell bar, institute State the first block to be connected with the bottom of the holding tank by spring, lived so that first block stretches in the holding tank It is dynamic, while second block attaches the inwall telescopic movable of the opening of the holding tank；The termination edge of another bell bar Its length direction has the recess to match with the convex portion, is provided with internal thread in the recess, through hole is set on the recess, The central axis of the through hole is in the length direction of the bell bar；

Wherein, the recess of another bell bar, after being connected through a screw thread, the compact heap are inserted in the convex portion of a bell bar The second block be fastened in the through hole, the disc is arranged on the both ends after a pair of bell bars connections.
2. Multifunctional body-building dumbbell as claimed in claim 1, it is characterised in that also including a cross bar, one termination Also there is convex portion along its length, the boss surface also is provided with external screw thread, is also provided with the convex portion with an opening Holding tank, the bore of the opening are less than the holding tank in itself, compact heap, the compact heap also are provided with the holding tank Including along the bell bar length direction setting the first block and perpendicular to the bell bar length direction set second piece Body, first block is also to be connected by spring with the bottom of the holding tank, so that first block is in the receiving Telescopic movable in groove, while second block attaches the inwall telescopic movable of the opening of the holding tank；Another termination edge Its length direction also has the recess to match with the convex portion, also is provided with internal thread in the recess, is also set on the recess Through hole is put, the central axis of the through hole is in the length direction of the cross bar；

Wherein, the recess of the cross bar, another described bell of convex portion insertion of the cross bar are inserted in the convex portion of one bell bar The recess of bar, the disc are arranged on the both ends after one bell bar, the cross bar, the connection of another described bell bar, and position In on the pair of bell bar.
3. Multifunctional body-building dumbbell as claimed in claim 2, it is characterised in that be connected through a screw thread in the middle part of the cross bar by The cross bar is divided into two cross-talk cross bars, wherein one end of a cross-talk cross bar is the convex portion, the other end is provided with external thread part or interior Screwed hole, one end of another cross-talk cross bar is the recess, and the other end is correspondingly provided with internal thread hole or external thread part, the outer spiral shell Line portion matches with the internal thread hole；Wherein, length direction fixed fixation of the external thread part along the sub- cross bar where it Ring, there is the cylindrical channel for being provided with inside the sub- cross bar of the internal thread hole and being slided for steel ball, the passage and the interior spiral shell Pit is connected, and the diameter of the diameter of the passage, the steel ball, the diameter of the internal thread hole are sequentially reduced, the steel ball Surface and one end of chain are fixed, and the retainer ring and the other end of the chain are fixed, and the passage can accommodate the chain.
4. Multifunctional body-building dumbbell as claimed in claim 3, it is characterised in that have the internal thread hole sub- cross bar along its Length direction and axisymmetrical on its length direction sets two chutes, the length of the length of the chute and the passage Spend identical, the steel ball is provided with through hole along its diametric(al), and two are fastened on so that latch inserts and fixes latch and steel ball Between the individual chute, length direction of the chain along the sub- cross bar where it is vertical with the through hole after stretching, one The both ends of the chute set block card component respectively, and the both ends of the block card component and the chute have spacing, and described Line between block card component is less than the length of the chute, and the block card component includes two projections and a catch, described Projection is installed in the both sides of length direction of the chute along its sub- cross bar, one of them raised and catch end Be hinged, another projection is spirally connected after passing through the fixing hole on another end of the catch with nut.
5. Multifunctional body-building dumbbell as claimed in claim 3, it is characterised in that one end of another cross-talk cross bar it is described Recess is equipped with the lid being connected through a screw thread with it.
6. Multifunctional body-building dumbbell as claimed in claim 4, it is characterised in that length of the latch perpendicular to the sub- cross bar The section for spending direction is I-shaped.
7. Multifunctional body-building dumbbell as claimed in claim 1, it is characterised in that the bell bar is provided with displacement transducer and meter Number display.
8. Multifunctional body-building dumbbell as claimed in claim 1, it is characterised in that rubber sleeve is arranged on the bell bar, it is described The outer surface of rubber sleeve is provided with rough lines.
9. Multifunctional body-building dumbbell as claimed in claim 2, it is characterised in that the cross bar is provided with displacement transducer and meter Number display.
10. Multifunctional body-building dumbbell as claimed in claim 2, it is characterised in that rubber sleeve is arranged on the cross bar, it is described The outer surface of rubber sleeve is provided with rough lines.