CN2585667Y

CN2585667Y - Regulatable dumbbell

Info

Publication number: CN2585667Y
Application number: CN02290159U
Authority: CN
Inventors: 陈聪达
Original assignee: JOONG CHENN INDUSTRY Co Ltd
Current assignee: JOONG CHENN INDUSTRY Co Ltd
Priority date: 2002-12-19
Filing date: 2002-12-19
Publication date: 2003-11-12
Anticipated expiration: 2012-12-19

Abstract

The utility model provides an adjustable dumbbell, which comprises an accommodating disk, a plurality of balancing weight blocks, a supporting seat, and a selecting device, wherein, the inner part of the accommodating disk is provided with scarfing grooves with scheduled number; the balancing weight blocks are all rectangular board bodies, and the center of each balancing weight block is provided with a through hole in a penetrating mode; the supporting seat is provided with two supporting boards which are correspondingly arranged on a left and a right parts, a connecting piece is used for connection, the outer sides of the two supporting boards are respectively provided with a suspension shelf fixedly, and each suspension shelf is provided with scarfing grooves with scheduled number for placing and positioning the balancing weight blocks; the selecting device is arranged on the supporting seat and comprises an adjusting mechanism and two rod pieces which are arranged in the connecting piece. The adjusting mechanism can be used for controlling the two rod pieces for respectively and correspondingly penetrating through the outer sides of the two supporting boards for flexible action and penetrating through the through holes of the balancing weight blocks with scheduled number for providing better efficacy for positioning the balancing weight blocks.

Description

Adjustable dumbbell

Technical field

The utility model relates to sports equipment, particularly about a kind of adjustable dumbbell.

Background technology

Early stage dumbbell is the structure that is made as single weight, an independent individuality, in case when the user has reached the weight that needs the conversion dumbbell, then must buy the dumbbell of another poundage weight, causes the puzzlement and the burden of buying a plurality of dumbbells of user's folding and unfolding dumbbell; The appearance of adjustable dumbbell has just been arranged for this reason.The inventor once applied for a kind of structure of adjustable dumbbell, be to be arranged on the bearing with a selecting device, be provided with most balancing weights in this bearing outside storehouse again, and respectively this balancing weight is to have two plate bodys that set up separately relatively respectively, link between this two plate body and with two connecting rods, can adjust the balancing weight number that it wears by this selecting device during use, but and then reach the dumbbell structure that a kind of elasticity makes up its weight.

Above-mentioned adjustable dumbbell structure, really its novelty of tool and progressive, but respectively this balancing weight is to be divided into left and right sides with its two plate body, again before its two plate body, the rear each link for generally being with a connecting rod Structure, if the balancing weight number desiring to choose is more for a long time, stacked layer by layer structure

To make the external form of adjustable dumbbell seem comparatively heavy, and be not selected the balancing weight of wearing group, be to be the kenel that stacks mutually, and can't guarantee that its discharging is firm neat, having the irregular or unsteady situation of storehouse when bearing is put back between balancing weight takes place, and the carrying out of balancing weight action chosen in influence next time, therefore still has the place that can design improvement.

The utility model content

Main purpose of the present utility model provides a kind of adjustable dumbbell, and its profile is more succinctly attractive in appearance.

Another purpose of the present utility model provides a kind of adjustable dumbbell, and it has can be firmly neat with the balancing weight discharging, and be beneficial to the carrying out that it chooses action.

For reaching aforementioned purpose, a kind of adjustable dumbbell of the utility model, it includes:

One accommodating disc is to have pre-sizing and establish the disk body that is for rectangular-shaped for one, in the inside of this disk body two ends and be provided with the caulking groove of predetermined number;

Most balancing weights is the plate body that generally is for rectangular-shaped, can be arranged in location in each caulking groove of this accommodating disc, respectively the center of this balancing weight and provided a perforation;

One bearing, have set up separately relatively about two supporting plates, the connecting piece of one hollow is arranged in the centre of this two supporting plate and is linked, also respectively be installed with a location suspension in the outside of this two supporting plate, respectively on this suspension and all be provided with the caulking groove of predetermined number, can install the usefulness of location for balancing weight;

One selecting device, be to be arranged on this bearing, include a guiding mechanism and two rod members, this two rod member is to be arranged in this connecting piece, the control that can be subjected to this guiding mechanism is piercing in the outboard end of this two supporting plate relatively respectively and is arranged in the respectively perforation of this balancing weight and is flexible start, chooses the quantity of this balancing weight in order to elasticity;

In view of the above, can provide adjustable dumbbell structure to this balancing weight respectively with preferable positioning function.

For detail knowledge characteristics of the present utility model, be described as follows with embodiment and conjunction with figs..

Description of drawings

Fig. 1 is the three-dimensional appearance schematic diagram of the utility model first preferred embodiment;

Fig. 2 is the bearing cutaway view of the utility model first preferred embodiment;

Fig. 3 is the three-dimensional appearance schematic diagram of the utility model second preferred embodiment;

Fig. 4 is the bearing cutaway view of the utility model second preferred embodiment.

The specific embodiment

See also Figure 1 and Figure 2, the adjustable dumbbell structure 20 that the utility model first preferred embodiment is provided is to include an accommodating disc 30, most balancing weight 40, a bearing 50 and a selecting device 60; Wherein

This accommodating disc 30 is to have pre-sizing and establish the disk body that is for rectangular-shaped for one, around this disk body and be provided with the quite rim 31 of height of tool, to surround an accommodation space 32, left and right two ends are provided with the caulking groove 33 of predetermined number in this accommodation space 32, these caulking grooves 33 are that the distance piece 34 that is provided with plural number on forward and backward two sides by its rim 31 of this disk body is relatively formed, and use for these balancing weights 40 and can be placed in wherein.

These balancing weights 40 are to establish the plate body that is for rectangular-shaped, can be arranged in each caulking groove 33 of this accommodating disc 30, and receiving the support location of these distance pieces 34, the center of this balancing weight 40 and provided a perforation 41 respectively provides and is run through and organize and establish the respectively purposes of this balancing weight 40.

This bearing 50 have set up separately relatively about two supporting

plates

51,52, respectively be provided with a perforation 511,521 in the centre of this two supporting

plate

51,52 and can wear for a connecting piece 53 for the hollow round bar shape and be linked between this two supporting

plate

51,52 and form an axial perforation 54; Be installed with four bodies of rod 55 in four corners of this two supporting

plate

51,52, in order to firm this bearing 50 and be provided as the position that staff grips, and be provided with a sight vane 531 in this connecting piece 53; In addition, also respectively be installed with a suspension 56 of location usefulness in the outboard end of this two supporting

plate

51,52, respectively this suspension 56 is to be a cover cap that Open Side Down, its width size is to establish the width that is corresponding to this balancing weight 40, but it highly then is approximately equal to or less than the height of this balancing weight 40, the distance piece 57 that its forward and backward two sides then are relatively set with plural number in this suspension 56 is used for these balancing weights 40 and can ccontainingly be located to form the caulking groove 58 of predetermined number; Wherein, mandatory declaration be, this left and right supporting

plate

51,52 is respectively to be combined relatively by two end caps, show that in one on this left socle plate 51 hole 512 can be shown in balancing weight 40 numbers of the group of wearing on this bearing 50, blind hole 522 in this right support plate 52 then is provided with a spring 591 and the steel ball 592 that a suitable saddle 59 is comprised, these structures be with the applicant file an application one before case identical, and non-principal character of the present utility model position is not so repeat them here.

And, this selecting device 60 also with the applicant file an application one before case identical, and non-principal character of the present utility model, therefore only at its etc. application be arranged at the relevant position of this bearing 50 and the effect that is produced, be illustrated as follows:

This selecting device 60 is to include a tube connector 61 to be arranged in this connecting piece 53, and its right-hand member is connected with the ring tooth 611 of a tool internal and external screw thread, and its left end then connects the collar 612 of establishing a tool internal thread; A left side, right two swing arms 62, the 63rd, but be placed through in this tube connector 61 and projections or be recessed between this perforation 54, the general semicircular in shape of its section, be made as a left hand thread in these left-handed bar 62 side faces, being made as a right-handed thread in these dextrorotation bar 63 side faces can encircle tooth 611 with this and be screwed, 611 in this ring tooth is stirred dish 64 and is meshed and is subjected to it to drive control with one again, this is stirred the predetermined side face in dish 64 outer ends and is exposed to outside this right support plate 52, ended its only control of portion 651 of pulling that is had of dialing part 65 and be arranged at one of its side, make this stir dish 64 and be stuck fixing or rotating function is dialled in the tool adjustment; Being carved with numeral on this dextrorotation bar 63 can be found out by this sight vane 531; And a demonstration rotating disk 66 is to be located in this left socle plate 51 with respect to these left-handed bar 62 tops, it includes a toothrow 661 is to be connected in being carved with on the numeral, a ratchet 662 on the outer peripheral face with ratchet 663 once, and this upper and lower ratchet 662,663 is meshed with this toothrow 661 and this left-handed bar 62 respectively; Therefore this is stirred when coiling 64 when group commentaries on classics, to encircle the balancing weight 40 that tooth 611 these tube connectors 61 of drive make this left and right swing arm 62,63 be piercing in the outboard end of this two supporting

plate

51,52 respectively relatively and wear the carrying similar number with this, and can learn numeral on this dextrorotation bar 63 by this sight vane 531, this shows that 512 in hole shows numeral on this toothrow 661 and with respect to the quantity of these left-handed bar 62 selected balancing weights 40.

By with upper member, when operator's desire is selected suitable motion weight, must turn right earlier and promote to end dialing part 65 and make this stir dish 64 can be dialled and change, and by the mutual continuous action relation of 60 of these selecting devices, make this left side, dextrorotation bar 62,63 stretch out this perforation 54 in right amount outwardly, to wear by 40 its perforation 41 of an amount of balancing weight, this is stirred dish 65 and is avoided sliding with the engaging location toward left translations then should to end shifting block 65 again, then being worn these balancing weights 40 that carry will be placed in the caulking groove 58 of this suspension 56, it is subjected on this suspension 56, a left side, right tripartite constraint, and more have the clamping of these distance pieces 57 spacing, when lifting this bearing 50 with convenient operator, also mention this two swing arm 62 simultaneously, wear the balancing weight of getting 40 on 63, and before these balancing weights 40 do not understand, back or left, rock on the right side, become one for 50 groups with this bearing, its structure is firm and profile is more succinctly attractive in appearance, is to be main feature of the present utility model.

Moreover, do not worn that to get 40 of the balancing weights of selecting for use be in these accommodating disc 30 its accommodation spaces 32, receive the spacing of this rim 31, this caulking groove 33 and these distance pieces 34, firmly discharging is neat.

Fig. 3 and shown in Figure 4 be the adjustable dumbbell structure 70 that the utility model second preferred embodiment is provided, its main element structure is roughly constant, and the difference of itself and first preferred embodiment of aforementioned the utility model is:

Being located at these bearing 80 2 supporting

plates

81,82 outboard ends provides respectively this suspension 85 of location usefulness, be to be a ㄇ type bridge, the distance piece 87 that is relatively set with plural number on these suspension 86 forward and backward two side levers is to form caulking groove 88 structures of predetermined number, it then provides equally to limit and is worn these balancing weights 40 of getting and can not produce the effect of rocking, and reaches the creation purpose of the utility model expection.

To sum up institute is old, the adjustable dumbbell structure of the utility model, and its unitary construction has practical effect.

Claims

1. an adjustable dumbbell is characterized in that, includes:

Most balancing weights is the plate body that generally is for rectangular-shaped, can be arranged in each caulking groove of this accommodating disc, respectively the center of this balancing weight and provided a perforation;

One bearing, have set up separately relatively about two supporting plates, the connecting piece of one hollow is arranged in the centre of this two supporting plate and is linked, also respectively be installed with a suspension of location usefulness in the outboard end of this two supporting plate, respectively on this suspension and all be provided with the caulking groove of predetermined number, can install the usefulness of location for balancing weight;

One selecting device, be to be arranged on this bearing, include a guiding mechanism and two rod members, this two rod member is to be arranged in this connecting piece, and the control that can be subjected to this guiding mechanism is piercing in the outboard end of this two supporting plate respectively relatively and the perforation that is arranged in this balancing weight respectively is flexible start, chooses the quantity of this balancing weight in order to elasticity.

2. a kind of adjustable dumbbell as claimed in claim 1, it is characterized in that, wherein be located at respectively this suspension of these bearing two supporting plate outboard ends, be to be a cover cap that Open Side Down, its forward and backward two sides then are relatively set with the distance piece of plural number to form this caulking groove of predetermined number in this cover cap, make and wear group with this two rod member respectively this balancing weight is on this bearing, respectively this balancing weight is placed in this caulking groove and is subjected to the circle system of this cover cap can not produce axial displacement and rock.

3. a kind of adjustable dumbbell as claimed in claim 1, it is characterized in that, wherein be located at respectively this suspension of these bearing two supporting plate outboard ends, be to be a ㄇ type bridge, the distance piece that then is relatively set with plural number in its forward and backward two sides of this suspension is to form this caulking groove of predetermined number, make and wear group with this two rod member respectively this balancing weight is on this bearing, respectively this balancing weight is placed in this caulking groove and is subjected to the circle system of this support body can not produce axial displacement and rock.

4. a kind of adjustable dumbbell as claimed in claim 1 is characterized in that, wherein is that its forward and backward two sides are provided with the distance piece of plural number relatively to form this caulking groove of plural number in this accommodating disc.