It is conveniently adjusted the dumbbell group of counterweight
Technical field
The present invention relates to body-building apparatus technical fields, in more detail refer to a kind of dumbbell group for being conveniently adjusted counterweight.
Background technique
Dumbbell is a kind of common and easy fitness equipment, is mainly grasped with for the hand of user, with strong arm
It is used.
But the dumbbell of legacy is integrally formed, therefore can not change counterweight, and user is caused to be intended to using different weight
When dumbbell, it is necessary to buy the dumbbell of multiple and different weight, and have and spend the problems such as amount of money is excessively high and quantity is excessively not easy to storage.
Therefore, have a kind of dumbbell group of adjustable balance at present, be mainly made of a dumbbell and a storage seat, it should
With multiple alternative clump weights being detached from or combine on dumbbell, and then there are multiple grooves on the storage seat, is detached from allowing
Clump weight can be placed in the groove.However, the clump weight on such dumbbell is not easy to adjust counterweight, lead to the work for adjusting counterweight
Industry is excessively cumbersome and inconvenient.
Summary of the invention
The purpose of the present invention is to provide it is a kind of be conveniently adjusted counterweight, the dumbbell for being conveniently adjusted counterweight convenient for learning weight
Group.
In order to achieve the above object, solution of the invention is:
A kind of dumbbell group being conveniently adjusted counterweight mainly includes: a storage seat has a pedestal and is located at the pedestal top
Two storage areas and two top pillars on face, each storage area have multiple accommodating grooves, and two top pillars protrude from the top surface of the pedestal, and point
Not Wei Yu each storage area side;One dumbbell is respectively arranged at the counterweight element on the lever both ends with a lever and two, respectively
There is counterweight element a brake cover, a turntable, an end plate, multiple hook disks and multiple clump weights, the brake cover to be sheathed on the lever
On, and can be fixed on the lever to past polyslip, the turntable is carried out between an application position in a disengaged position and be located at the system
In dynamic lid, which is fixed on the ora terminalis of the lever, and the hook disk is fixed on the lever, and is located at the turntable and the end plate
Between, each side for hooking disk forms a counterweight space, and each disk that hooks has a hook joint unit on the one side in counterweight space, should
Hook joint unit has an at least protrusion and an at least gap by the protrusion, has a hook joint protrusion on each clump weight, should
When brake cover slides onto disengaged position, the lever, turntable and hook disk can be rotated relative to the brake cover, and then be adjusted convex on hook disk
The relative position in portion and gap and the hook joint protrusion of clump weight;
The clump weight selectively can be independently fitted in counterweight space or is detached from from the counterweight space, when this is matched
When pouring weight is selected to be fitted in counterweight space, the protrusion of the hook joint protrusion and the hook disk is connect to when the clump weight is selected certainly
When being detached from the counterweight space, which is located in the gap of the hook disk.
Further, which has a protecting cover, a brake block and an at least spring;The protecting cover is sheathed on the lever,
There is a viewing window, one to be located at viewing window sliding slot on opposite sides, which is placed in the sliding slot, and can be by the protecting cover
External force is connected to the cell wall of the brake block Yu the sliding slot to past polyslip, the spring is carried out between application position in disengaged position
Between, according to angularly equipped with multiple breaker slots and multiple weight amounts on the turntable.
Further, when the dumbbell is placed on the storage seat, which is slid onto and is loosened by storage seat institute's pushing tow
Position, the brake block skid off outside the breaker slot, and each clump weight is enable selectively to be connected in each counterweight space or be matched from this
Weight is detached from space, and reaches adjustment counterweight;When the dumbbell is far from the storage seat, which is slided by spring institute's pushing tow
Application position is moved to, and is snapped into the breaker slot, makes the lever, turntable and hook disk that can not make position with respect to the disc rotation
Clump weight in the counterweight space can not be with hook disk detachment.
Further, there is a functional hole being connected to the sliding slot, and the width of the functional hole on the brake cover of each counterweight element
Degree is less than the groove width of the sliding slot, and the top pillar of the storage seat penetrates the functional hole and pushing motion block is mobile toward disengaged position.
Further, which has a limit turn trough;Also there is the counterweight element limit to turn part, be fixed in the brake disc
On, and it is located in the counterweight space, the limit is made to turn part and snap into group to connect in the limit turn trough of the clump weight in counterweight space.
Further, the counterweight element of the dumbbell also has certain hyte, which is set to the brake cover and the turntable
Between, to provide the rotational resistance of an appropriateness between the turntable and the brake disc.
Further, which there is multiple location holes according to angularly on the turntable, one to be set on the brake cover
Locating slot, a spring being placed in the locating slot and the bead that is pushed against by the spring;When the turntable is with respect to the brake disc
When rotating predetermined angular, which is pushed in its a positioning hole.
Further, each hook joint cell configuration hooked on disk is neither identical.
Further, the quantity and shape in each protrusion hooked on disk and gap is not identical.
A kind of dumbbell group being conveniently adjusted counterweight mainly includes: a storage seat has a pedestal and is located at the pedestal top
Two storage areas on face, each storage area have multiple accommodating grooves;One dumbbell is respectively arranged at the lever two with a lever and two
Counterweight element on end, each counterweight element have a brake cover, a turntable, an end plate, multiple hook disks and multiple clump weights, the system
Dynamic lid is sheathed on the lever, and can be fixed in this to past polyslip, the turntable is carried out between an application position in a disengaged position
On lever and it is located in the brake cover, which is fixed on the ora terminalis of the lever, and the hook disk is fixed on the lever, and position
Between the turntable and the end plate, each at least side for hooking disk forms a counterweight space, and each disk that hooks is adjacent to the side in counterweight space
Upper to have a hook joint unit, which has an at least protrusion and at least one gap by the protrusion, each clump weight
Upper to have a hook joint protrusion, when which slides onto disengaged position, the lever, turntable and hook disk can turn with respect to the brake cover
It is dynamic, and then the relative position for hooking protrusion and gap and the hook joint protrusion of clump weight on disk is adjusted, an at least counterweight element is appointed
One hook disk circumferential surface on, have it is multiple along circumferential surface according to the sensing protrusion of equidistant annular arrangement;
The clump weight selectively can be independently fitted in counterweight space or is detached from from the counterweight space, when this is matched
When pouring weight is selected to be fitted in counterweight space, the protrusion of the hook joint protrusion and the hook disk is connect to when the clump weight is selected certainly
When being detached from the counterweight space, which is located in the gap of the hook disk;
An at least sensing device, the sensing device are set to the dumbbell and are equipped on the counterweight element of sensing protrusion, the sensing
Device has a detection switch and a central control unit, which has a detecting end, the position of the detecting end
Corresponding on the hook disk circumferential surface with sensing protrusion, the central control unit and the detection switch are electrically connected, to be patrolled
Operation is collected, and the numerical value after operation is exported.
Preferably, the brake cover has a protecting cover, a brake block and an at least spring;The protecting cover is sheathed on the lever,
There is a viewing window, one to be located at viewing window sliding slot on opposite sides, which is placed in the sliding slot, and can be by the protecting cover
External force is connected to the cell wall of the brake block Yu the sliding slot to past polyslip, the spring is carried out between application position in disengaged position
Between, according to angularly equipped with multiple breaker slots and multiple weight amounts on the turntable.
Preferably, the brake block is slid onto and is loosened by storage seat institute's pushing tow when the dumbbell is placed on the storage seat
Position, the brake block skid off outside the breaker slot, and each clump weight is enable selectively to be connected in each counterweight space or certainly should
Counterweight is detached from space, and reaches adjustment counterweight;When the dumbbell is far from the storage seat, the brake block by spring institute's pushing tow and
Application position is slid onto, and is snapped into the breaker slot, make the lever, turntable and hook disk can not with respect to the disc rotation
Clump weight in the counterweight space can not be with hook disk detachment.
Preferably, having two top pillars on the storage seat;It is connected to one with the sliding slot on the brake cover of each counterweight element
Functional hole, and the width of the functional hole is less than the groove width of the sliding slot, the top pillar of the storage seat penetrates the functional hole and pushing motion block
It is mobile toward disengaged position.
Preferably, the counterweight element of the dumbbell also has certain hyte, which is set to the brake cover and the turntable
Between, to provide the rotational resistance of an appropriateness between the turntable and the brake disc.
Preferably, there is the positioning group multiple location holes according to angularly on the turntable, one to be set on the brake cover
Locating slot, a spring being placed in the locating slot and the bead that is pushed against by the spring;When the turntable is with respect to the brake disc
When rotating predetermined angular, which is pushed in its a positioning hole.
Preferably, the sensing device also has a timer, a gravity sensor and a display, the timer, gravity
Sensor and display and the central control unit are electrically connected, to carry out the calculating using the time, the gravity by the timer
Sensor is then to provide the information of speed and displacement, and by the central controller metasynthesis detection switch, timer and should
Data measured by gravity sensor, and operation is carried out to the heat consumption of user and is exported or be shown in the display
Device.
Preferably, the clump weight has a limit turn trough;Also there is the counterweight element limit to turn part, be fixed in the brake disc
On, and it is located in the counterweight space, the limit is made to turn part and snap into group to connect in the limit turn trough of the clump weight in counterweight space.
Preferably, the limit turns to offer a room on the top surface of part down, the bottom surface which turns part then offers a connection
The room to extraneous detecting is perforated;The detection switch, central processing unit, timer, gravity sensor and display are placed in
The limit turns in the room of part, and it is outer which is piercing in detecting perforation.
Preferably, the sensing device also has a transmission unit, which is wire transmission interface or wireless transmission
Interface.
The present invention is conveniently adjusted the dumbbell group of counterweight after adopting the above structure, should when the dumbbell is placed on the storage seat
Brake block is slid onto disengaged position by top pillar institute's pushing tow, make the lever, turntable and hook disk can with respect to the disc rotation, into
And the relative position for hooking protrusion and gap and the hook joint protrusion of clump weight on disk is adjusted, so that each clump weight is connect by selective group
It is detached from each counterweight space or from the counterweight space, and reaches adjustment counterweight;When the dumbbell is far from the storage seat, the system
Motion block is slid onto application position by spring institute's pushing tow, make the lever, turntable and hook disk can not with respect to the disc rotation
Clump weight in the counterweight space can not be with hook disk detachment;And then reach the effect of being conveniently adjusted counterweight.
On any hook disk circumferential surface that the dumbbell group that the present invention is conveniently adjusted counterweight passes through an at least counterweight element, have multiple
Along circumferential surface according to the sensing protrusion of equidistant annular arrangement;The clump weight selectively can be independently fitted in counterweight space or
It is detached from from the counterweight space, when the clump weight is selected to be fitted in counterweight space, the hook joint protrusion is convex with the hook disk
Portion connects to when the clump weight is selected to be detached from from the counterweight space, which is located in the gap of the hook disk;At least
One sensing device, the sensing device are set to the dumbbell and are equipped on the counterweight element of sensing protrusion, which has one to detect
Switch, a central control unit, a timer, a gravity sensor and a display are surveyed, which has a sense terminal
The position in portion, the detecting end corresponds on the hook disk circumferential surface with sensing protrusion, which opens with the detecting
It closes and is electrically connected, to carry out logical operation, the timer and the central control unit are electrically connected, to carry out in terms of using the time
Calculate, the gravity sensor and the central control unit are electrically connected, to provide the information of speed and displacement, the display with should
Central control unit is electrically connected, to show the numerical value after central processing unit operation, for user's viewing.
Detailed description of the invention
Fig. 1 is the stereogram exploded view of the first preferred embodiment of the invention.
Fig. 2 is the three-dimensional combination figure of embodiment illustrated in fig. 1.
Fig. 3 is the partial component stereogram exploded view of embodiment illustrated in fig. 1.
Fig. 4 to Figure 19 is the action schematic diagram of embodiment illustrated in fig. 1.
Figure 20 is the stereogram exploded view of the second preferred embodiment of the invention.
Figure 21 is the three-dimensional combination figure of embodiment illustrated in fig. 20.
Figure 22 is most of solution figure of embodiment illustrated in fig. 20.
Figure 23 is the tissue block diagram of sensing device in embodiment illustrated in fig. 20.
Figure 24 is the action schematic diagram of embodiment illustrated in fig. 20.
Figure 25 is the action schematic diagram of embodiment illustrated in fig. 20.
Figure 26 is the tissue block diagram of another aspect of sensing device in embodiment illustrated in fig. 20.
[symbol description]
" the first preferred embodiment "
The dumbbell group 100 for being conveniently adjusted counterweight stores seat 10
11 storage area 12 of pedestal
121 top pillar 13 of accommodating groove
20 lever 30 of dumbbell
40 brake cover 41 of counterweight element
411 brake block 412 of protecting cover
413 viewing window 414 of spring
415 functional hole 416 of sliding slot
42 breaker slot 421 of turntable
422 positioning group 43 of weight amount
431 locating slot 432 of location hole
433 bead 434 of spring
End plate 44 hooks disk 45
451 hook joint unit 452 of counterweight space
453 gap 454 of protrusion
Clump weight 46 limits turn trough 461
The limit of hook joint protrusion 462 turns part 47
" the second preferred embodiment "
The dumbbell group 200 for being conveniently adjusted counterweight stores seat 10
20 lever 30 of dumbbell
40 brake cover 41 of counterweight element
42 weight amount 422 of turntable
43 end plate 44 of positioning group
Hook 45 hook joint unit 452 of disk
453 gap 454 of protrusion
Sense 455 clump weight 46 of protrusion
Limit turns 47 room 471 of part
Detecting 472 spacers 48 of perforation
50 detection switch 51 of sensing device
Detect 511 central control unit 52 of end
53 gravity sensor 54 of timer
55 transmission unit 56 of display.
Specific embodiment
For that can have further understanding and approval to feature and its feature of the invention, following preferable implementation is hereby enumerated
Example simultaneously cooperates schema to be described as follows:
Fig. 1 to Figure 19 is please referred to, for a kind of dumbbell for being conveniently adjusted counterweight provided by the first preferred embodiment of the invention
Group 100, mainly includes a storage seat 10 and a dumbbell 20, in which:
Fig. 1 to Fig. 5 is please referred to, which has a pedestal 11, two storage areas 12 and two top pillars 13.The pedestal 11
It can be stably placed on a plane (such as ground or desktop), which is located on the top surface of the pedestal 11, and at a distance of pre-
Fixed spacing, each storage area 12 are made of multiple accommodating grooves 121 side by side, and two top pillars 13 protrude from the top surface of the pedestal 11,
And it is located at the side of each storage area 12.
Fig. 1 to Fig. 5 is please referred to, which has a lever 30 and two counterweight elements 40.Two counterweight elements 40 are set respectively
It is placed on the both ends of the lever 30, since the component of two counterweight elements 40 and the relevant connection relationship between lever 30 are all phase
Together, therefore to exempt to repeat, hold it is following only single counterweight element 40 is introduced, the counterweight element 40 with a brake cover 41,
One turntable 42, certain hyte 43, an end plate 44, multiple hook disks 45, multiple clump weights 46 and a limit turn part 47;The brake cover 41 tool
There are a protecting cover 411, a brake block 412 and a spring 413, which is sheathed on the lever 30, and can be with respect to the lever 30
It rotates, there is a viewing window 414, one to be located at the sliding slot 415 and one on opposite sides of viewing window 414 and the cunning on the protecting cover 411
Slot 415 is connected to, and width is less than the functional hole 416 of 415 groove width of sliding slot, which is placed in the sliding slot 415, and can
By external force in a disengaged position to the past polyslip for carrying out straight line between an application position, which is connected to the braking
Between block 412 and the cell wall of the sliding slot 415, to provide the brake block 412 the elastic prestressing mobile toward application position;The turntable 42 is solid
It is connected on the lever 30, and is located in the protecting cover 411, according to being angularly equipped with multiple breaker slots 421 and multiple heavy on the turntable 42
Numerical quantity 422;The positioning group 43 is set between the brake cover 41 and the turntable 42, to mention between the turntable 42 and the brake disc 41
For the rotational resistance of an appropriateness, which there are multiple location holes 431, one according to angularly on the turntable 42 to be set to
The bead that the spring 433 and one that locating slot 432, one on the protecting cover 41 is placed in the locating slot 432 are pushed against by the spring 433
434;The end plate 44 is fixed on the ora terminalis of the lever 30;The hook disk 45 is according to being equidistantly fixed on the lever 30, and being located at should
Between turntable 42 and the end plate 44, each side for hooking disk 45 is made to form a counterweight space 451, and each disk 45 that hooks is adjacent to counterweight space
On 451 one side and there is a hook joint unit 452, illustrate herein, each 452 shape of hook joint unit hooked on disk 45 is all
It is not identical, but all with an at least protrusion 453 and at least one gap 454 on 453 side of protrusion;Have on each clump weight 46
An one limit turn trough 461 and hook joint protrusion 462, each clump weight 46 independently can be selectively connected in each counterweight space 451 or
It is detached from from the counterweight space 451;The limit turns part 47 and is fixed in the brake disc 41, and is located in the counterweight space 451, makes
The limit turn part 47 snap into group connect in counterweight space 451 clump weight 46 limit turn trough 461 in, to prevent the clump weight from voluntarily taking off
Outside for the counterweight space 451.
So above-mentioned is a kind of dumbbell group 100 for being conveniently adjusted counterweight provided by the first preferred embodiment of the invention
Each portion's component and its assembling mode introduction, then its handling characteristics is described as follows again:
When user is intended to adjust the weight of the dumbbell 20, such as it is intended to carry out the clump weight 46 on the dumbbell 20 selective de-
From to reduce 46 quantity of clump weight that is incorporated on the lever 30, and when reaching the weight for mitigating the dumbbell 20.
Firstly, the dumbbell 20 is made respectively matching on the dumbbell 20 toward placement (as shown in Figure 4) on the top surface of the storage seat 10
Pouring weight 46 is put into (as shown in Figure 5) in each accommodating groove 121 of the storage seat 10, and touches each accommodating groove in each clump weight 46
When 121 slot bottom, the functional hole 416 of the meeting drawing-in dumbbell 20 of top pillar 13 on the storage seat 10 makes to be pushed by the top pillar 13 and be somebody's turn to do
Brake block 412 is mobile from application position toward disengaged position, i.e., the brake block 412 for being located at application position originally is equipped in breaker slot
It in 421 (as shown in Figure 6), rotate the lever 30, turntable 42 and hook disk 45 can not relative to the brake cover 41, and when braking
When block 412 is pushed to by the top pillar 13 positioned at disengaged position, it is outer (such as Fig. 7 institute which then emerges in the breaker slot 421
Show), make the lever 30, turntable 42 and hook disk 45 just be able to be rotated relative to the brake cover 41.
In this way, user can rotate the lever 30, to drive the turntable 42 to rotate relative to the brake cover 41, and according to
It appears in the weight amount 422 in viewing window 414 and determines the weight of counterweight, and drive the turntable 42 rotation in the lever 30
Meanwhile the hook disk 45 is also driven by the lever 30 and is rotated simultaneously, is matched with adjusting the hook joint unit 452 on the hook disk 45 with this
The relative position between hook joint protrusion 462 on pouring weight 46.
When selecting most light counterweight such as user, the hook joint protrusion 462 of each clump weight 46 can be with the 45 hook joint unit of hook disk
452 gap 454 is corresponding (as shown in Figure 8), when allowing user to separate the lever 30 with the storage seat 10, whole counterweights
Block 46 can be retained in the accommodating groove 121 of storage seat 10 (as shown in Figure 9), to reach the purpose of most light counterweight.
If user selects most heavy counterweight, the hook joint protrusion 462 of each clump weight 46 can be with the 45 hook joint unit of hook disk
452 protrusion 453 is corresponding (as shown in Figure 10), and when allowing user to separate the lever 30 with the storage seat 10, whole matches
Pouring weight 46 all can take up (as shown in figure 11) by the protrusion 453 of the hook disk 45, to reach the purpose being most reconfigured.Certainly, due to
By clump weight 46 that the hook disk 45 is taken up by the limit turn part 47 snap into the limit turn trough 451 and at this time the brake block 412 by
The spring 413 elapses and is located at application position (i.e. the brake block snaps into the breaker slot), so that the lever 30 and the system
Dynamic lid 41 can not relative rotation, therefore the clump weight 46 can not be rotated relative to the lever 30, and be avoided that the clump weight and voluntarily taken off
From.
In addition, that is, each hook joint unit 452 is had since 452 shape of hook joint unit on each hook disk 45 is neither identical
The quantity and appearance in some protrusions 453 and gap 454 are also not exactly the same, and can reach adjustment counterweight with the angle of rotation
The effect of, the angle of disk 45 can be hooked by rotation to reach and whether hook joint or disengaging be carried out to any one clump weight, it is each to allow
Clump weight 46 independently can be selectively connected in each counterweight space 451 of the dumbbell 20 respectively or be detached from counterweight space 451
And it is retained on storage seat 10.Therefore the quite a lot of sample of counterweight kenel that can adjust of the present invention, except most light counterweight be most reconfigured
Except weight, more other variations as shown in Figure 12 to Figure 19.
So the present invention can fairly easy adjust whole counterweight, with actually making for sharp user or different users
Use demand.
Secondly, user is carrying out the rotation relative to the brake cover 41 to the lever 30 when adjusting the weight of counterweight
When, while each weight amount 422 is appeared in viewing window 414, the bead 434 of the positioning group 43 will receive the spring
433 elastic force institute's pushing tow and part slides into the location hole 431, rotational resistance appropriate is experienced with user, and can allow
Turntable 42 is positioned in correct angle.
Figure 20 to Figure 26 is please referred to, for a kind of dumbbell for being conveniently adjusted counterweight provided by the second preferred embodiment of the invention
Group 200, except it is identical as the first preferred embodiment include a storage seat 10 and a dumbbell 20 in addition to, also one include a sensing device
50, in which:
In this present embodiment, as shown in figure 20, the dumbbell 20 is same as the first preferred embodiment has a lever 30 and two
The counterweight element 40 being respectively arranged on 30 both ends of lever, and each counterweight element 40 also equally has 41, one turns of a brake cover
Disk 42, certain hyte 43, an end plate 44, multiple hook disks 45, multiple clump weights 46 and a limit turn part 47, and assembling mode is also with the
One preferred embodiment is identical, and appearance is not added to repeat.Only, in this example, on any 45 circumferential surface of hook disk of one counterweight element 40,
With it is multiple along circumferential surface according to the sensing protrusion 455 of equidistant annular arrangement;The limit turns to open up an appearance on the top surface of part 47 down
Room 471, the bottom surface which turns part 47 then open up the connection room 471 to extraneous detecting perforation 472.
Figure 20 to Figure 23 is please referred to, which is set to the counterweight element that the dumbbell 20 is equipped with sensing protrusion 455
On 40, which has a detection switch 51, a central control unit 52, a timer 53, a gravity sensor 54
An and display 55;The limit that the detection switch 51 is placed in the counterweight element 40 turns in 47 room 471 of part, which has
One is piercing in the detecting end 511 outside detecting perforation 472, and the position of the detecting end 511, which corresponds to, has sensing protrusion 455
45 circumferential surface of hook disk on, which is set in the room 471, and with the detection switch 51 be electrically connected,
To carry out logical operation, which is set in the room 471, and with the central control unit 52 be electrically connected, with into
The calculating for using the time is exercised, which is set in the room 471, and electrically connects with the central control unit 52
Connect, to provide the information of speed and displacement, which is set in the room 471, and with the central control unit 52
It is electrically connected, to show the numerical value exported after 52 operation of central processing unit, for user's viewing.
Whereby, when dumbbell 20 to be placed in the selection of progress 46 quantity of clump weight on storage seat 10 as user, due to making
While rotating lever 30, the turntable 42 and the hook disk 45 can also rotate user simultaneously, as shown in figure 24, therefore the detecting
Detecting end 511 on switch 51 (will turn clockwise the number and rotation direction that are contacted with the sensing protrusion 455 hooked on disk 45
Or turn counterclockwise), it is supplied to the central control unit 52, it is selected heavy to allow central control unit 52 to calculate user
Amount, and pass the information on to the display 55, weight amount (as shown in figure 25) is shown with the display 55.Such one
Come, user except can weight amount 422 on the turntable 42 by original counterweight element 40 come in addition to learning weight, more can be by the sense
The display 55 for surveying device 50 obtains the display of weight, to increase the approach for learning weight more conveniently.
In the present embodiment, which, more can be by this in addition to being shown the selected balance weight of user
Timer 53 carries out the time statistics that dumbbell 20 is praised, and is transferred in the central control unit 52, and by the gravity sensor
54 sensing dumbbells 20 mobile speed and displacement, and be transferred in the central control unit 52, by the central control unit
52 integrate the movement felt measured by the selected balance weight of user, timer using time and gravity sensor 54
Logical operation is carried out after speed and displacement, and the heat (calorie) of consumption can be shown by the display 55, to allow
User can learn more data informations using after the present invention.
Secondly, as shown in figure 26, the sensing device 50 in the present embodiment also may include a transmission unit 56, the transmission unit
56 can for wire transmission interface (such as USB jack, for transmission line connection) or be wireless transmission interface (such as bluetooth, WIFI),
The data after 52 operation of central control unit are transmitted to action electronic device (such as mobile phone, plate) or personal computer
(PC) in, so as to the reference and statistical data when user is as sport and body-building in the future.
In addition, in this present embodiment, all there is a hook joint on each two relative side for hooking disk 45 as shown in Figure 21 and Figure 25
Unit 452, illustrates herein, and each 452 shape of hook joint unit hooked on disk 45 is neither identical, but all has an at least protrusion
453 and at least one gap 454 on 453 side of the protrusion.Whereby, can all have the hook disk 45 of hook joint unit 452 by two sides
The clump weight 46 for being located at two side positions is triggered or seceder.
Furthermore as shown in figure 21, in this present embodiment, which also has multiple spacers 48, is set to this
On lever 30, and it is located in each a side for hooking disk 45 with preset space length.
It is above to be taken off, preferred embodiment only provided by the present invention, the implementation model being not intended to limit the invention
Enclose, all those skilled in the art according to the present invention carried out by equivalent change, should all belong to the range that is covered of the present invention.