CN104524740B - Weight-adjustable dumbbell - Google Patents
Weight-adjustable dumbbell Download PDFInfo
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- CN104524740B CN104524740B CN201410803127.7A CN201410803127A CN104524740B CN 104524740 B CN104524740 B CN 104524740B CN 201410803127 A CN201410803127 A CN 201410803127A CN 104524740 B CN104524740 B CN 104524740B
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- dumbbell
- rotating disk
- handle
- weight
- control piece
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- 239000000203 mixture Substances 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
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- 239000007787 solid Substances 0.000 description 1
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Abstract
A weight-adjustable dumbbell is mainly composed of a dumbbell rod assembly (1), multiple dumbbell pieces (7) and a dumbbell tray (9) used for containing the dumbbell pieces and the dumbbell rod assembly. The weight-adjustable dumbbell is characterized in that connectors (8-2) of a handle penetrate through handle installation through holes (2-7) in support control elements (2) to be fixedly connected to connecting grooves (6-4) in handle connecting columns on dumbbell piece gear-shifting control rotating discs (6) in an inserted mode through insertion grooves (8-1) in the connectors. The weight-adjustable dumbbell solves the problems that in the prior art, because the weight of a weight-adjustable dumbbell is adjusted by rotating hand wheel rotating discs at in different directions, synchronous weight adjustment of the two sides can not be achieved, weight inconformity of the two ends of the dumbbell is likely to occur, and weight imbalance of the lifted dumbbell is caused. According to the weight-adjustable dumbbell, the pair of dumbbell piece gear-shifting control rotating discs (6) at the two ends of the handle can be conveniently driven to rotate just by rotating the handle (8) on the dumbbell rod assembly, and meanwhile multiple pairs of dumbbell locking and unlocking rotating discs (5) on a central spindle are driven to rotate, so that simultaneous and synchronous weight changing of the two sides of the lifted dumbbell is achieved.
Description
Technical field
The invention belongs to a kind of athletic sports appliance, more particularly to a kind of dumbbell with adjustable weight.
Background technology
Dumbbell is widely used as a kind of body-building apparatus, such as chest spread training, the training of moon bright biceps and triangular muscle
Training etc., is widely used.Dumbbell of the prior art mainly has two kinds：A kind of dumbbell fixing for weight, another kind is
The dumbbell of weight-adjustable section；The dumbbell that the former weight is fixed is when using it is necessary to prepare the dumbbell of a set of Different Weight specification
The needs of trainer can be met, and changing weight can only be frequently to dismantle and change dumbbell plate, using bothering very much；The latter by
Can adjust in weight and deeply be liked by training person.Prior art Patent No. 200820075250.1 is exactly a kind of weight
Adjustable dumbbell, although this dumbbell solves weight and fixes uncontrollable problem, the weight of its adjustable dumbbell is by turning
The handwheel rotating disk at dynamic two ends rotates to realize the weight of adjustable dumbbell to both direction, and the weight adjusting both sides can not be synchronous, such as
Fruit rotate handwheel rotating disk do not note scale slightly it is easy to cause dumbbell two ends weight inconsistent, cause the dumbbell weight lifting
Amount is uneven, using cumbersome.In addition its internal setting one safe closing piece locking device, when dumbbell bar leaves dumbbell pallet
When, safe closing piece makes trouble in complex structure.
Content of the invention
The purpose of the present invention is to design offer one kind not for the shortcoming of dumbbell with adjustable weight presence in prior art
With dismounting dumbbell plate, when dumbbell assembly is placed on dumbbell pallet, to only need to rotate handle on dumbbell bar assembly just permissible
Easily change a kind of dumbbell with adjustable weight of weight when dumbbell lifts, and adjust the weight of both sides and synchronously carry out, use
Operation is very easy, and structure is simple, easy to manufacture.
The technical scheme is that：A kind of dumbbell with adjustable weight, mainly by dumbbell bar assembly 1, some pieces of dumbbell plates 7
And for placing dumbbell plate and the dumbbell pallet 9 of dumbbell bar assembly forms；
" U " type groove 7-1 for accommodating dumbbell bar assembly is had on dumbbell plate 7 and puts rotating disk for accommodating dumbbell mortice lock
Rotating disk groove 7-4 is simultaneously provided with a dumbbell plate locating convex block 7-2 and a Rolling disc lock puts projection 7-3 on rotating disk groove 7-4；
Dumbbell pallet 9 is provided with several dumbbell plates placing trough 9-5, some pieces of spacing block 9-3 and a pair and dumbbell assembly
On support control piece match the control piece platform 9-2 of use, and a control piece push rod is provided with control piece platform 9-2
9-1, is provided with the locating slot 9-4 for accommodating dumbbell plate locating convex block 7-2 on spacing block 9-3；
Dumbbell bar assembly 1 mainly includes handle 8, mandrel 10, a pair of brackets control piece 2, a pair of dumbbell plate keeper 3,
Dumbbell plate is shifted gears controls rotating disk 6 and multipair dumbbell mortice lock to put rotating disk 5；Handle 8 is hollow structure, passes through mandrel in the middle part of it
10, support control piece 2 is arranged on handle 8 two ends, and dumbbell plate gearshift controls rotating disk 6 to snugly fit in support control piece 2, in core
The two ends that axle 10 exceeds handle are sequentially installed with multiple dumbbell mortice locks and put rotating disk 5, be provided with the middle of support control piece 2 bottom one with
Control piece push rod 9-1 on pallet match use with lock 2-12 gearshift control key 2-9, in support control piece 2
Between be additionally provided with spring mounting post 2-5 for installing spring 2-2 and steel ball 2-1；Shift gears in dumbbell plate and control the annular ring of rotating disk 6
Upper equidistant arrangement is provided with several weight gearshift steel ball sensing hole 6-2, shifts gears in dumbbell plate and controls on rotating disk 6 outer ring equidistantly
From be provided with one week tooth block 6-1, form gearshift locked groove 6-6 between tooth block 6-1 and tooth block 6-1, the face with tooth block 6-1 is arranged on
In the installation groove 2-6 of frame control piece 2, tooth block 6-1 and the gearshift locked groove 6-6 and gearshift control key 2-9 of support control piece 2 match
Set uses；Each dumbbell mortice lock put be designed with outer ring on rotating disk 5 dumbbell plate lock 5-1, dumbbell plate lock 5-1 size length and
Number is to set how many according to dumbbell plate to draw with setting the measuring and calculating of how many gears, in addition puts the outer of rotating disk 5A in outermost a pair of lock
Weight scale mark 5-7 is provided with face；Dumbbell plate keeper 3 is fixedly mounted on support control piece 2 sidewards and lock puts rotating disk
Top between 5A；
It is characterized in that：The two ends of handle 8 are provided with a section interface 8-2, are provided with inserting groove 8-1 on interface 8-2 termination,
Corresponding shift gears to control in dumbbell plate be provided with handle connecting post 6-3, and the connection in handle connecting post 6-3 on rotating disk 6 inner face
It is provided with groove 6-4 and the inserting groove 8-1 interconnective grafting locating convex block 6-5 on handle, the interface 8-2 of handle passes through and props up
Handle installation through-hole 2-7 on frame control piece 2 is fixedly plugged in, by inserting groove 8-1, the handle that dumbbell plate gearshift controls rotating disk 6
On grafting locating convex block 6-5 in connecting groove 6-4 in connecting post, and the interface 8-2 of handle can be on support control piece 2
Handle installation through-hole 2-7 in rotate；Shift gears to control in dumbbell plate and be provided with a stairstepping jack on central through hole outside rotating disk 6
6-8, and positioning inserting groove 6-7 is provided with stairstepping jack 6-8, accordingly in the dumbbell relative with stairstepping jack 6-8
Mortice lock is put that face of rotating disk 5 and is provided with a dumbbell plate card and puts post 5-9, and the port put on post 5-9 in dumbbell plate card is provided with one
Interface limited step 5-3, and grafting locating convex block 5-2 is additionally provided with interface limited step 5-3, dumbbell mortice lock puts rotating disk
5 are fixedly plugged in, by interface limited step 5-3 and grafting locating convex block 5-2, the stairstepping that dumbbell plate gearshift controls rotating disk 6
On jack 6-8, and grafting locating convex block 5-2 and positioning inserting groove 6-7 is mutually inserted；Equally：Put rotating disk 5 in dumbbell mortice lock
It also is provided with stairstepping jack 5-5 on the mandrel through hole 5-4 of another side, also be provided with positioning inserting groove 5-8 in stairstepping jack 5-5,
The port that the corresponding dumbbell plate card putting rotating disk 5 in the dumbbell mortice lock being connected with stairstepping jack 5-5 puts post 5-9 also is provided with one
Interface limited step 5-3, and grafting locating convex block 5-2 is additionally provided with interface limited step 5-3, dumbbell mortice lock puts rotating disk
5 are fixedly plugged in, by interface limited step 5-3 and grafting locating convex block 5-2, the ladder that another dumbbell mortice lock puts rotating disk 5
On shape jack 5-5, and grafting locating convex block 5-2 and inserting groove 5-8 is mutually inserted；The rest may be inferred, all connected dumbbell plates
Lock puts the connection of rotating disk 5 ibid.
A kind of dumbbell with adjustable weight of the present invention compared with prior art has advantages below：Interface 8- due to handle
2 pass through the handle installation through-hole 2-7 on support control piece 2 to be fixedly plugged in dumbbell plate gearshift by the inserting groove 8-1 on interface
Control on the grafting locating convex block 6-5 in connecting groove 6-4 of handle connecting post on rotating disk 6 and dumbbell plate gearshift control turns
The dumbbell mortice lock that disk 6 is connected is put rotating disk 5 and is fixedly plugged in dumbbell by interface limited step 5-3 and grafting locating convex block 5-2
Piece gearshift control the stairstepping jack 6-8 of rotating disk 6 upper and two connected dumbbell mortice locks to put rotating disk 5 spacing by interface
Step 5-3 and grafting locating convex block 5-2 is fixedly plugged in another dumbbell mortice lock and puts on the stairstepping jack 5-5 of rotating disk 5 and handss
The interface 8-2 of handle such as can rotate in the handle installation through-hole 2-7 on support control piece 2 at the structure, changes prior art special
A kind of handle two ends of dumbbell with adjustable weight for 200820075250.1 for the profit number are directly to be fixedly mounted on side cover (support control
Product 2) on structure, thus the weight solving dumbbell with adjustable weight be by rotate two ends handwheel rotating disk different directions
If rotation is to realize the weight of adjustable dumbbell, the weight of regulation both sides can not synchronously rotate handwheel rotating disk and not note slightly, very
The weight easily causing dumbbell two ends is inconsistent, cause the unbalanced problem of dumbbell weight that lifts；A kind of weight of the present invention
Adjustable dumbbell：When dumbbell assembly 1 is placed on 9 on dumbbell pallet, only need to rotate dumbbell bar assembly on handle 8 can
To facilitate, a pair of dumbbell plate gearshift with fixed handle two ends controls rotating disk 6 to rotate, dumbbell plate gearshift controls rotating disk 6 rotation to drive core
Multipair dumbbell mortice lock on axle is put rotating disk 5 and is rotated, thus weight when synchronous change handle both sides dumbbell lifts simultaneously, adjusts two
The weight of side is synchronously carried out, and the weight not resulting in the adjustment of dumbbell two ends is inconsistent.In addition a kind of weight-adjustable section of the present invention
It is simple that dumbbell also has a structure, convenient processing and manufacture, low cost, low price, the advantages of using being convenient to.
Brief description
With reference to the accompanying drawings and examples the present invention is described in further details.
Fig. 1 is a kind of general assembly perspective view of dumbbell with adjustable weight of the present invention.
Fig. 2 is a kind of exploded view of dumbbell with adjustable weight of the present invention.
Fig. 3 is the front view of dumbbell bar assembly of the present invention.
Fig. 4 is the top view of dumbbell bar assembly of the present invention.
Fig. 5 is the profile in the A-A direction along along Fig. 3.
Fig. 6 is the profile in the B-B direction along along Fig. 4.
Fig. 7 is that support control piece 2 controls rotating disk 6 assembling exploded view with dumbbell plate gearshift.
On support control piece when Fig. 8 lifts for dumbbell bar assembly 1, the lock 2-12 of gearshift control key 2-9 is stuck in dumbbell plate and changes
Gear controls the partly cut-away's schematic diagram on the gearshift locked groove 6-6 of rotating disk 6.
Fig. 9 is that on dumbbell bar assembly 1 support control piece when dumbbell pallet 9 is combined, gearshift control key 2-9 is pushed up, gearshift control
Lock 2-12 on key 2-9 processed departs from the schematic diagram that dumbbell plate gearshift controls the partly cut-away of the locked groove 6-6 that shifts gears on rotating disk 6.
The gearshift of Figure 10 dumbbell plate controls the perspective view of rotating disk 6 inner face.
The gearshift of Figure 11 dumbbell plate controls the perspective view of rotating disk 6 outside.
Figure 12 dumbbell mortice lock puts the perspective view that rotating disk 5A is designed with that face of weight scale mark 5-7.
Figure 13 dumbbell mortice lock is put rotating disk 5A another side and is provided with the perspective view that dumbbell plate latches 5-1.
Figure 14 dumbbell mortice lock is put rotating disk 5B and is provided with the perspective view that dumbbell plate latches that face of 5-1.
Figure 15 dumbbell mortice lock is put rotating disk 5C and is provided with the perspective view that dumbbell plate latches that face of 5-1.
Figure 16 dumbbell mortice lock is put rotating disk 5D and is provided with the perspective view that dumbbell plate latches that face of 5-1.
Figure 17 dumbbell mortice lock puts the perspective view of rotating disk 5B, 5C and 5D another side.
Figure 18 dumbbell plate 7A, 7B, 7C and 7D are provided with the perspective view in that face of rotating disk groove 7-4.
The perspective view of Figure 19 dumbbell plate 7A, 7B and 7C another side.
Figure 20 dumbbell plate 7D another side is provided with the perspective view of support control piece groove 7D-1.
Figure 21 is the perspective view of handle 8.
In figure：The mute official seal piece of 1 dumbbell bar assembly 2 support control piece 2-1 steel ball 2-2 spring 2-3 control key lid 2-4
Keeper is installed groove 2-5 spring mounting post 2-6 and is installed groove 2-7 handle installation through-hole 2-8 installing hole 2-9 gearshift control
Key 2-10 spring processed is installed projection 2-11 control key gearshift groove 2-12 lock 2-13 spring 2-14 and is installed groove 3 dumbbell
Piece keeper 3-1 screw attachment holes 3-2 connection projection 4 lid 5 dumbbell mortice lock is put rotating disk 5A dumbbell mortice lock and is put rotating disk A 5B
Dumbbell mortice lock put rotating disk B 5C dumbbell mortice lock put rotating disk C 5D dumbbell mortice lock put rotating disk D 5-1 dumbbell plate lock 5-2 grafting positioning
Projection 5-3 interface limited step 5-4 mandrel through hole 5-5 stairstepping jack 5-6 keeper mounting groove 5-7 weight scale
Mark 5-8 positioning inserting groove 5-9 dumbbell plate card is put the gearshift of post 5-10 nut installing hole 6 dumbbell plate and is controlled rotating disk 6-1 tooth block
6-2 weight gearshift steel ball sensing hole 6-3 handle connecting post 6-4 connecting groove 6-5 grafting locating convex block 6-6 gearshift locked groove
6-7 positions inserting groove 6-8 stairstepping jack 7 dumbbell plate 7A dumbbell plate A 7B dumbbell plate B 7C dumbbell plate C 7D dumbbell plate D
It is mute that 7D-1 support control piece groove 7-1 " U " type groove 7-2 dumbbell plate locating convex block 7-3 Rolling disc lock puts projection 7-4 rotating disk groove 7-5
Disc chamfering 8 handle 8-1 inserting groove 8-2 interface 9 dumbbell tablet tray 9-1 control piece push rod 9-2 control piece platform 9-3
Spacing block 9-4 locating slot 9-5 dumbbell plate placing trough 10 mandrel 11 nut
Specific embodiment
As depicted in figs. 1 and 2：A kind of described dumbbell with adjustable weight, mainly by dumbbell bar assembly 1, some pieces of dumbbells
Piece 7 and for placing dumbbell plate and the dumbbell pallet 9 of dumbbell bar assembly forms.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6：Dumbbell bar assembly 1 mainly includes handle 8, mandrel 10, a pair of brackets control piece
2nd, a pair of dumbbell plate keeper 3, a pair of dumbbell plate gearshift control rotating disk 6 and multipair dumbbell mortice lock to put rotating disk 5；During handle 8 is
Hollow structure, pass through mandrel 10 in the middle part of it, support control piece 2 is arranged on handle 8 two ends, and dumbbell plate gearshift controls rotating disk 6 to be close to pacify
It is contained in support control piece 2, the two ends exceeding handle in mandrel 10 are sequentially installed with multiple dumbbell mortice locks and put rotating disk 5, support control
It is provided with the gearshift control with lock 2-12 of the use that matches with the control piece push rod 9-1 on pallet in the middle of product 2 bottom
Key 2-9 processed, installs the spring being additionally provided with groove 2-6 for installing spring 2-2 and steel ball 2-1 in the middle of support control piece 2
Mounting post 2-5；Equidistant arrangement on the annular ring of rotating disk 6 is controlled to be provided with the gearshift steel ball sense of several weight in dumbbell plate gearshift
Answer hole 6-2, dumbbell plate shift gears control rotating disk 6 outer ring on equidistant be provided with one week tooth block 6-1, tooth block 6-1 and tooth block 6-1 it
Between form gearshift locked groove 6-6, the face with tooth block 6-1 is arranged in the installation groove 2-6 of support control piece 2, tooth block 6-1 and gearshift
Locked groove 6-6 is matched with the gearshift control key 2-9 of support control piece 2 use；Each dumbbell mortice lock is put and is set on outer ring on rotating disk 5
Dumbbell plate lock 5-1, dumbbell plate lock 5-1 size length and number is had to be to set how many according to dumbbell plate to survey with setting how many gears
Draw, in addition lock at outermost a pair and be provided with weight scale mark 5-7 on the outer face putting rotating disk 5A；Dumbbell plate positions
Part 3 is fixedly mounted on support control piece 2 sidewards and lock puts top between rotating disk 5A.
Fig. 7 is that support control piece 2 controls rotating disk 6 assembling exploded view with dumbbell plate gearshift, as shown in the figure：In support control piece
2 are provided with handle installation through-hole 2-7, and the interface 8-2 of handle passes through the handle installation through-hole 2-7 on support control piece 2 to pass through to connect
The inserting groove 8-1 that is provided with mouth is fixedly plugged in connecting groove 6-4 of handle connecting post on dumbbell plate gearshift control rotating disk 6
Grafting locating convex block 6-5 on, and the interface 8-2 of handle can turn in the handle installation through-hole 2-7 on support control piece 2
Dynamic；The installation groove 2-6 controlling rotating disk 6 for installing dumbbell plate gearshift is provided with support control piece 2, in support control piece 2
In the middle of install and in groove 2-6, be additionally provided with spring mounting post 2-5 for installing spring 2-2 and steel ball 2-1, spring 2-2 installs
On the installing hole 2-8 of spring mounting post 2-5, steel ball 2-1 is placed on spring 2-2；Support control piece 2 is provided with one in the middle of bottom
Individual and on pallet control piece push rod 9-1 match use with lock 2-12 gearshift control key 2-9.
As shown in Figure 7：A kind of described dumbbell with adjustable weight it is characterised in that：In the gearshift control with lock 2-12
Below key 2-9 processed, both sides set spring and install projection 2-10, and spring 2-13 is arranged on spring and installs on projection 2-10, control key of shifting gears
2-9 by control key lid 2-3 and installs the bottom that groove 2-14 is arranged on support control piece 2.
The lock 2-12 of the gearshift control key 2-9 on support control piece when Fig. 8 lifts for dumbbell bar assembly is stuck in dumbbell plate
Gearshift controls the partly cut-away's schematic diagram on gearshift locked groove 6-6 on rotating disk 6, now a pair of dumbbell plate gearshift on dumbbell assembly 1
Rotating disk 6 and multipair dumbbell mortice lock is controlled to put rotating disk 5 all without rotation.
Fig. 9 is that the gearshift control key 2-9 on dumbbell bar assembly 1 support control piece when dumbbell pallet 9 is combined is pushed up, gearshift
The lock 2-12 of control key 2-9 departs from the schematic diagram that dumbbell plate gearshift controls the partly cut-away on gearshift locked groove 6-6 on rotating disk 6,
Because the lock 2-12 on gearshift control piece 2-9 departs from dumbbell plate gearshift, the locked groove 6-6 that shifts gears is controlled on rotating disk 6, and due to handle
Interface 8-2 pass through the handle installation through-hole 2-7 on support control piece 2 pass through on handle interface 8-2 to be provided with inserting groove 8-1 solid
Surely it is plugged on dumbbell plate gearshift and control on the grafting locating convex block 6-5 in connecting groove 6-4 on rotating disk 6, therefore now handle 8
Can be random in front and back 360 degree rotate, and turning handle 8 just can conveniently turn in a pair of the dumbbell plate gearshift control with fixed handle two ends
Disk 6 rotates, and because the dumbbell plate gearshift at handle two ends controls the multipair dumbbell mortice lock in rotating disk 6 rotational band moving mandrel to put rotating disk
5 rotations, thus weight when synchronous change handle both sides dumbbell lifts simultaneously, when making an accurate selection of weight gear, now can lift
Dumbbell bar, during non-accurate weight gear, gearshift control key lock 2-12 will stagger dumbbell plate gearshift control rotating disk 6 on shifting lock
Groove 6-6 and with tooth block 6-1 handing-over, now dumbbell assembly and dumbbell pallet formed integrally can not lift, it is intended to protection makes
User causes dumbbell bar to be combined unreal (dumbbell bar non-locking) with dumbbell plate in non-accurate gear, and in use, dumbbell plate can fall
Lower produced dangerous.
Figure 10 and Figure 11 shifts gears for dumbbell plate and controls rotating disk 6 structural representation：Shift gears in dumbbell plate and control rotating disk 6 and support
Be provided with handle connecting post 6-3 in the middle of that face that control piece 2 interlocks, and be provided with handle connecting post 6-3 with handle on
Inserting groove 8-1 interconnective grafting locating convex block 6-5, the interface 8-2 of handle passes through the handle installation on support control piece 2 logical
Hole 2-7, the inserting groove 8-1 on handle interface 8-2 are fixedly plugged in dumbbell plate gearshift and control in connecting groove 6-4 on rotating disk 6
Grafting locating convex block 6-5 on, dumbbell plate gearshift controls rotating disk 6 outside central through hole to be provided with a stairstepping jack 6-8, and
Positioning inserting groove 6-7 is provided with stairstepping jack 6-8, lock is put rotating disk 5 and passed through interface limited step 5-3 and grafting cam
5-2 is fixedly plugged in dumbbell plate gearshift and controls on the stairstepping jack 6-8 of rotating disk 6；In addition shift gears in dumbbell plate and control on rotating disk 6
It is additionally provided with weight gearshift steel ball sensing hole 6-2 that several are arranged in looping pit, when rotary handle, be arranged on support control piece
On 2, steel ball 2-1 can roll on dumbbell plate shifts gears the circumference controlling the weight of rotating disk to shift gears steel ball sensing hole 6-2 place, and sinks
Enter weight gearshift steel ball sensing hole 6-2 when can send kaka sound, point out now to have made an accurate selection of weight gear acoustically, and ball from
Release in looping pit, can be able to produce certain when now adjusting weight gear with certain damping in the presence of spring 2-1
Feel.
Figure 12, Figure 13, Figure 14, Figure 15, Figure 16 and Figure 17 be all size dumbbell mortice lock put rotating disk 5 (5A, 5B, 5C and
Structural representation 5D), puts in all of dumbbell mortice lock and is both provided with mandrel through hole 5-4 in the middle of rotating disk 5, in each dumbbell mortice lock
Put rotating disk 5 and be designed with dumbbell plate card towards on the face of the mandrel through hole 5-4 of handle orientations inner face and put post 5-9, and put in dumbbell plate card
Post 5-9 port is provided with interface limited step 5-3, is provided with grafting locating convex block 5-2 on interface limited step 5-3,
The another side that all dumbbell mortice locks put the mandrel through hole 5-4 of rotating disk is provided with the stairstepping jack 5-5 positioning inserting groove 5-8, mute
Disc lock is put rotating disk 5 and is fixedly plugged in connected dumbbell plate gearshift by the grafting locating convex block 5-2 of interface limited step 5-3
Control (grafting locating convex block 5-2 is mutually inserted with positioning inserting groove 6-7) or fixing slotting on the stairstepping jack 6-8 of rotating disk 6
It is connected on connected dumbbell mortice lock and put on the stairstepping jack 5-5 of rotating disk 5 that (grafting locating convex block 5-2 is mutual with positioning inserting groove 5-8
Grafting)；Each dumbbell mortice lock is put rotating disk 5 and is designed with dumbbell plate lock 5-1 towards on the outer ring of handle orientations inner face, and dumbbell plate latches
5-1 and dumbbell mortice lock are put projection 7-3 and are supported the use；When dumbbell mortice lock is put rotating disk 5 and rotated, when dumbbell plate lock 5-1 latches
When dumbbell mortice lock puts projection 7-3, just this dumbbell plate is latched on dumbbell assembly 1；When dumbbell plate lock 5-1 is put with dumbbell mortice lock
When projection 7-3 threads off, this dumbbell plate is just departed from dumbbell assembly 1, stays on dumbbell tablet tray 9；Dumbbell plate lock 5-1 size is long
Short and number is to set how many according to dumbbell plate to draw with setting the measuring and calculating of how many gears, in addition puts in outermost a pair of dumbbell mortice lock
Weight scale mark 5-7 is provided with the face in the outside of rotating disk 5A, is being provided with this face middle setting of weight scale mark 5-7
There is individual nut installing hole 5-10, dumbbell mortice lock is put rotating disk 5A by nut installing hole 5-10 and is arranged on dumbbell bar assembly by nut 11
On 1 mandrel 10, lid 4 covers on nut installing hole 5-10.
As shown in Figure 18, Figure 19 and Figure 20：" U " type groove 7-1 for accommodating dumbbell bar assembly is had on described dumbbell plate 7
With for accommodate dumbbell mortice lock put the groove 7-4 of rotating disk and a dumbbell plate locating convex block 7-2 is provided with groove 7-4 and one mute
Disc lock puts projection 7-3, and dumbbell mortice lock is put the dumbbell plate that projection 7-3 and dumbbell mortice lock put on rotating disk 5 and latched 5-1 and supports the use,
The locating slot 9-4 on spacing block 9-3 on dumbbell plate locating convex block 7-2 and dumbbell tablet tray 9 supports the use.In addition near
One frame control piece groove 7D- for accommodating support control piece 2 is additionally provided with this face of the dumbbell plate 7D of support control piece 2
1.
As shown in figure 21：The two ends of handle 8 are provided with a section interface 8-2, are provided with inserting groove 8-1, handle on interface 8-2
Interface 8-2 pass through support control piece 2 on handle installation through-hole 2-7 pass through handle rotate interface on be provided with inserting groove 8-
1 is fixedly plugged in dumbbell plate gearshift controls the grafting locating convex block 6-5 in connecting groove 6-4 of handle connecting post on rotating disk 6
On, and the interface 8-2 of handle can rotate in the handle installation through-hole 2-7 on support control piece 2.
A kind of operation principle of dumbbell with adjustable weight of the institute present invention is：When wanting the weight of adjustable dumbbell, by dumbbell
It is only necessary to handles on random in front and back 360 degree of rotation dumbbell bar assemblies when assembly 1 and mute tinkling of pieces of jade piece 7 are placed on dumbbell pallet 9
8 just conveniently a pair of dumbbell plate gearshift with fixed handle two ends can control rotating disk 6 to rotate, control rotating disk 6 by dumbbell plate gearshift
Rotation drives the multipair dumbbell mortice lock being enclosed within mandrel to put rotating disk 5 and rotates, when outmost lock puts weight scale mark on rotating disk 5A
Going to when required weight scale goes to dumbbell plate keeper 3 position of will 5-7 is exactly the required weight that user lifts, and adjusts
The weight of both sides is synchronously carried out, and the weight not resulting in dumbbell two ends is inconsistent.Simple to operate, very easy to use.
Claims (2)
1. a kind of dumbbell with adjustable weight, mainly by dumbbell bar assembly (1), some pieces of dumbbell plates (7) and be used for placing dumbbell plate
Dumbbell pallet (9) composition with dumbbell bar assembly；
" U " type groove (7-1) for accommodating dumbbell bar assembly is had on dumbbell plate (7) and puts rotating disk for accommodating dumbbell mortice lock
Rotating disk groove (7-4) is simultaneously provided with a dumbbell plate locating convex block (7-2) and a Rolling disc lock puts projection (7- on rotating disk groove (7-4)
3)；
It is total with dumbbell that dumbbell pallet (9) is provided with several dumbbell plate placing troughs (9-5), some pieces of spacing blocks (9-3) and a pair
Support control piece on one-tenth matches the control piece platform (9-2) of use, and is provided with a control on control piece platform (9-2)
Part push rod (9-1), is provided with the locating slot (9-4) for accommodating dumbbell plate locating convex block (7-2) on spacing block (9-3)；
Dumbbell bar assembly (1) mainly includes handle (8), mandrel (10), a pair of brackets control piece (2), a pair of dumbbell plate keeper
(3), a pair of dumbbell plate gearshift controls rotating disk (6) and multipair dumbbell mortice lock to put rotating disk (5)；Handle (8) is hollow structure, wherein
Portion passes through mandrel (10), and support control piece (2) is arranged on handle (8) two ends, and dumbbell plate gearshift controls rotating disk (6) to snugly fit to
In support control piece (2), the two ends exceeding handle in mandrel (10) are sequentially installed with multiple dumbbell mortice locks and put rotating disk (5), support
Be provided with the middle of control piece (2) bottom the use that matches with the control piece push rod (9-1) on pallet with lock (2-12)
Gearshift control key (2-9), be additionally provided with the spring for installing spring (2-2) and steel ball (2-1) in the middle of the support control piece (2)
Mounting post (2-5)；Control equidistant arrangement on the annular ring of rotating disk (6) to be provided with several weight in dumbbell plate gearshift and change steel ball
Sensing hole (6-2), shifting gears to control in dumbbell plate equidistant is provided with one week tooth block (6-1), tooth block (6-1) on rotating disk (6) outer ring
Form gearshift locked groove (6-6) and tooth block (6-1) between, the face with tooth block (6-1) is arranged on the installation groove of support control piece (2)
(2-6), in, tooth block (6-1) and locked groove (6-6) of shifting gears are matched use with the control key (2-9) that changes of support control piece (2)；Each
Dumbbell mortice lock is put and is designed with dumbbell plate lock (5-1) on the upper outer ring of rotating disk (5), in addition puts rotating disk 5A's in outermost a pair of lock
Weight scale mark (5-7) is provided with outer face；Dumbbell plate keeper (3) be fixedly mounted on sidewards support control piece (2) and
Lock puts the top between rotating disk (5A)；
It is characterized in that：The two ends of handle (8) are provided with a section interface (8-2), are provided with inserting groove on interface (8-2) termination
(8-1), shift gears to control in dumbbell plate accordingly and be provided with handle connecting post (6-3) on rotating disk (6) inner face, and in handle connecting post
(6-3) it is provided with connecting groove (6-4) and the interconnective grafting locating convex block of the inserting groove (8-1) (6-5) on handle, handss
The interface (8-2) of handle passes through the handle installation through-hole (2-7) on support control piece (2) to be fixedly plugged in by inserting groove (8-1)
Dumbbell plate gearshift controls on the grafting locating convex block (6-5) in the connecting groove (6-4) in the handle connecting post of rotating disk (6), and
The interface (8-2) of handle can rotate in the handle installation through-hole (2-7) on support control piece (2)；Shift gears in dumbbell plate and control
Outside rotating disk (6) processed, central through hole is provided with a stairstepping jack (6-8), and is provided with stairstepping jack (6-8) calmly
Position inserting groove (6-7), puts in the dumbbell mortice lock relative with stairstepping jack (6-8) accordingly and is provided with one on rotating disk (5) that face
Individual dumbbell plate card puts post (5-9), and the port put on post (5-9) in dumbbell plate card is provided with an interface limited step (5-3), and
Grafting locating convex block (5-2) is additionally provided with interface limited step (5-3), it is spacing by interface that dumbbell mortice lock puts rotating disk 5
Step (5-3) and grafting locating convex block (5-2) are fixedly plugged in the stairstepping jack (6-8) that dumbbell plate gearshift controls rotating disk (6)
On, and grafting locating convex block (5-2) with positioning inserting groove (6-7) be mutually inserted；Equally：Put rotating disk (5) in dumbbell mortice lock
It also is provided with stairstepping jack (5-5) on the mandrel through hole (5-4) of another side, also be provided with positioning grafting in stairstepping jack (5-5)
Groove (5-8), the dumbbell plate card putting rotating disk (5) in the dumbbell mortice lock being connected with stairstepping jack (5-5) accordingly puts post (5-9)
Port also is provided with an interface limited step (5-3), and is additionally provided with grafting locating convex block on interface limited step (5-3)
(5-2), dumbbell mortice lock is put rotating disk (5) and is fixedly plugged in separately by interface limited step (5-3) and grafting locating convex block (5-2)
One dumbbell mortice lock is put on the stairstepping jack (5-5) of rotating disk (5), and grafting locating convex block (5-2) and inserting groove (5-8) phase
Mutually grafting；The rest may be inferred, and all connected dumbbell mortice locks put the connection of rotating disk (5) ibid.
2. a kind of dumbbell with adjustable weight according to claim 1 it is characterised in that：In the gearshift with lock (2-12)
Below control key (2-9), both sides set spring and install projection (2-10), and spring (2-13) is arranged on spring and installs on projection (2-10),
Gearshift control key (2-9) is passed through control key lid (2-3) and is installed the bottom that groove (2-14) is arranged on support control piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410803127.7A CN104524740B (en) | 2014-12-17 | 2014-12-17 | Weight-adjustable dumbbell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410803127.7A CN104524740B (en) | 2014-12-17 | 2014-12-17 | Weight-adjustable dumbbell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104524740A CN104524740A (en) | 2015-04-22 |
| CN104524740B true CN104524740B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410803127.7A Expired - Fee Related CN104524740B (en) | 2014-12-17 | 2014-12-17 | Weight-adjustable dumbbell |
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| Country | Link |
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| CN (1) | CN104524740B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693278B (en) * | 2015-08-21 | 2019-10-29 | 青岛智科机械制造有限公司 | Novel dumbbell combination |
| CN107050748B (en) * | 2017-03-14 | 2022-04-22 | 王槐奇 | Adjustable dumbbell |
| CN111672057B (en) * | 2020-07-10 | 2023-10-20 | 高邮市康胜机械有限公司 | Adjustable dumbbell and use method thereof |
| CN112807612B (en) * | 2020-12-30 | 2022-07-22 | 浙江工业大学之江学院 | Barbell with quickly replaceable disc |
| CN114307044A (en) * | 2021-09-18 | 2022-04-12 | 青岛康顿健康产业有限公司 | Adjustable dumbbell |
| WO2023159816A1 (en) * | 2022-02-27 | 2023-08-31 | 童晓蓉 | Counterweight-adjustable dumbbell |
| CN114522375A (en) * | 2022-03-21 | 2022-05-24 | 东莞全创光电实业有限公司 | Intelligent dumbbell |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090305852A1 (en) * | 2006-04-26 | 2009-12-10 | Tomas Svenberg | Dumbbell |
| US20090186748A1 (en) * | 2008-01-23 | 2009-07-23 | Nautilus, Inc. | Adjustable dumbbell with an orientation feature |
| CN201223674Y (en) * | 2008-07-07 | 2009-04-22 | 恒润国际贸易(天津)有限公司 | Accommodative dumbbell |
| CN102258845A (en) * | 2011-07-20 | 2011-11-30 | 天津天宝华科机械有限公司 | Dumbbell with adjustable weight |
| CN103861237A (en) * | 2014-03-20 | 2014-06-18 | 韩安卓 | Dumbbell with adjustable weight |
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2014
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| CN104524740A (en) | 2015-04-22 |
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Granted publication date: 20170222 |