CN2430184Y

CN2430184Y - Improved adjustable dumb bell

Info

Publication number: CN2430184Y
Application number: CN 00246032
Authority: CN
Inventors: 陈聪达
Original assignee: JOONG CHENN INDUSTRY Co Ltd
Current assignee: JOONG CHENN INDUSTRY Co Ltd
Priority date: 2000-08-07
Filing date: 2000-08-07
Publication date: 2001-05-16
Anticipated expiration: 2010-08-07

Abstract

The utility model relates to an improved adjustable type dumb bell. The utility model comprises a bearing seat, a left and a right two frame plates which are relatively arranged in the separating way, and a fixed connecting member which is arranged between the two frame plates; a plurality of matching blocks are staggered and stacked, and are arranged on the outer side of the bearing seat, each matching block is respective provided with two plate bodies which are arranged in the relatively separating way and the fixed connecting member which is arranged between the two plate bodies, and the two plate bodies are relatively respectively provided with a perforation in the same axial direction; a selecting device is arranged on the bearing seat, the utility model comprises a regulating mechanism and two rod members which are controlled by the regulating mechanism, and the two rod members respectively do the extension movement relative to the left and the right two perforations to select the number of the matching blocks in the elastic way.

Description

The adjustable dumbbell of improvement

The utility model is relevant with sports equipment, particularly a kind of adjustable dumbbell of improvement.

Learnt that by Prior Art many Related products have got permission patent, as United States Patent (USP) the 5637064th, No. 5769762 and No. 5779604 etc., the dumbbell of above-mentioned patent, include a handle, most balancing weights are staggeredly stacked outside this handle, by a U type latch, the side fork that utilizes its longitudinal separation to separate, these handle both sides one of transverse splicing are scheduled in groove, and resist the connecting rod bottom side in this balancing weight, and by the position that plugs that changes this U type latch, and optionally link the balancing weight of predetermined quantity, reach the resistance of suitable exercise.

Yet, though before take off the patent case and can change heavy burden easily, but when being inserted in this groove because of this latch if improper use, this balancing weight probably has the anxiety that comes off and influences safety, moreover, because this U type latch and this balancing weight are to adopt the separate type design, when the user places this dumbbell of collection usually, if fail to keep properly, easily this U type latch is lost, cause the puzzlement in the use.

In view of this, main purpose of the present utility model promptly is the adjustable dumbbell that is to provide a kind of improvement, makes the consumer when using and collect this dumbbell, reaches a safety and an effect easily.

Edge is that for reaching aforesaid purpose, the adjustable dumbbell of a kind of improvement that the utility model provides includes: a bearing, have set up separately relatively about two supporting plates and between this two supporting plate fixedly connected; Most balancing weights be to be staggeredly stacked and two plate bodys that place this bearing outside, this each balancing weight to have respectively to set up separately relatively and fixedly connected between this two plate body, and this two plate body relatively respectively are provided with a homoaxial perforation; One selecting device is to be located on this bearing, and two rod members that include a guiding mechanism and controlled by this guiding mechanism, this two rod member are flexible start with respect to two perforation about this each balancing weight respectively, chooses the quantity of this balancing weight in order to elasticity.

Wherein two supporting plates relatively respectively are provided with a homoaxial perforation that makes this two rod member respectively at flexible start in this each perforation about this bearing.

Wherein the perforation of two plate bodys of the perforation of two supporting plates and this each pouring weight is coaxial about this bearing, with so that the flexible simultaneously start of this each rod member in this each perforation and this each through hole.

Wherein include a tube connector in this guiding mechanism, this two rod member is to be engaged in two sides of this tube connector respectively and to do one motion.

Wherein also include in this guiding mechanism and stir dish, this stirs dish is an end of meshing this tube connector, stirs moving this tube connector of dribbling by this, with the start so that this two rod member stretches.

Wherein this selecting device includes one and ends dialing part, should end dialing part is to be positioned at this to stir the dish side, have a gauge tap that exposes and be connected in the prevention portion of gauge tap, this gauge tap can about pass and the projection that drives this prevention portion front end engages arbitrarily or breaks away from this and stirs dish, make this stir the fixing or tool of dish and adjust function.

Wherein this selecting device also includes one along saddle, and this is provided with a spring and a steel ball along saddle from inside to outside in regular turn with respect to this inner side end of stirring dish, replaces this by this steel ball and stirs dish, makes this stir the stable rotation state that coils into.

Wherein also include a ring tooth and a collar in this guiding mechanism, be sheathed on respectively on this two rod member, the inner side end periphery of this ring tooth and this collar is respectively equipped with some hasps portion, be fastened on some recess of this tube connector side respectively by this each hasp portion, make this two rod member do the one motion with this tube connector.

Wherein also include in the guiding mechanism and stir dish, this stirs dish is meshing on this ring tooth outer peripheral face, stirs moving this ring tooth of dribbling by this, with the start so that this two rod member stretches.

Wherein this two rod members side face side is provided with screw thread, and this ring tooth and this collar are to be combined on respectively on this two rod member, and the rotation by this ring tooth makes the start of stretching of this two rod member indirectly.

Wherein this selecting device includes one and ends dialing part, should end dialing part is to be positioned at this to stir the dish side, have a gauge tap that exposes and be connected in the prevention portion of this gauge tap, this gauge tap can about pass and the projection that drives this prevention portion front end engages arbitrarily or breaks away from this and stirs dish, make this stir the fixing or tool of dish and adjust function.

Wherein this selecting device also includes one along saddle, and this is to be provided with a spring and a steel ball from inside to outside in regular turn with respect to this inner side end of stirring dish along saddle, replaces this by this steel ancient unit of weight, equal to 1/24 liang and stirs dish, makes this stir the stable rotation state that coils into.

Wherein this selecting device also comprises one and shows rotating disk, this demonstration rotating disk is and this rod member tool coupled switch, portrayal has numeral on its side face, by the flexible start of this rod member, numeral on this demonstrations rotating disk is changed and balancing weight quantity in order to represent that this dumbbell carries.

Wherein this selecting device also comprises a ratchet-gear wheel, this ratchet-gear wheel is made up of the following ratchet that ratchet, on connects this trace of going up ratchet and this trace of connection, it is meshing respectively on this demonstration rotating disk and this rod member to go up ratchet and this time ratchet, drive this ratchet-gear wheel by this rod member, drive this demonstration rotating disk rotation indirectly.

Below, lift the utility model one preferred embodiment now, and cooperate graphic be described in further detail as after, wherein:

Fig. 1 is the three-dimensional combination figure of the utility model-preferred embodiment.

Fig. 2 is the cutaway view of Fig. 1 along the 2-2 direction.

Fig. 3 is hollow round bar and the relativeness figure that encircles the tooth and the collar.

Fig. 4 is the internals schematic diagram of right support plate.

Fig. 5 is the internals schematic diagram of left socle plate.

At first, see also Fig. 1 to shown in Figure 5, the adjustable dumbbell 20 of a kind of improvement that the utility model provides includes: a bearing 30, and most balancing weights 40 and a selecting device 50, wherein:

This bearing 30, have general rectangular and set up separately relatively about two supporting plates 31,32, this two supporting plate 31,32, be respectively by about two end caps combine relatively, wherein the side face of this left socle plate 31 is provided with a demonstration hole 33, the inboard of this right support plate 32 convexes with a projection 34, this projection has a blind hole 342, one hollow round bar 35, set firmly and be linked to this two supporting plate 31, between 32 and form an axial perforation 36, this side faces top, hollow round bar 35 contiguous right side is provided with a sight vane 37, four bodies of rod 38, be fixedly arranged on this two supporting plate 31 respectively, between 32 4 corners, in order to firm this bearing 30 and the gripping part is provided.

This each balancing weight 40, be that the metallic plate casting forms, have two plate bodys 42 of symmetry respectively, the end face of this two plate body 42 is provided with a homoaxial perforation 44 relatively, and set firmly according to ad-hoc location between this two plate body 42 and link two connecting rods, with so that this each balancing weight 40 be staggeredly stacked and put this bearing 30 outsides.

This selecting device 50, include a tube connector 51, be to be arranged in this hollow round bar 35, these tube connector 51 2 end peripheries are provided with four recess 512, about two

swing arms

52,53, the general semicircular in shape of section and the side face side is provided with screw thread, but be placed through these tube connector 51 2 ends respectively and projection or be recessed between this perforation 36, wherein, be carved with numeral on these dextrorotation bar 53 side faces, the big I of this numeral is by finding out in this sight vane 37, in order to balancing weight 40 quantity of representing that this dumbbell 20 is carried, one ring tooth 54, be to be screwed together on the side face screw thread of this dextrorotation bar 53, these ring tooth 54 inner side end peripheries are provided with four hasp portions 542, be fastened on this each recess 512 of tube connector 51 right sides respectively by this each hasp portion 542, make this dextrorotation bar 53 do the one motion with this tube connector 51, one stirs dish 55, be that a pivot is in these right support plate 32 inboards, this is stirred, and dish 55 inner side faces are meshing to be exposed to outside this right support 32 in the predetermined side face of these ring tooth 54 side faces and outer end, its outside end face is provided with two stop holes 552, one ends dialing part 56, be that to be located at this right support plate 32 inboard and be positioned at this and stir dish 55 sides, have a gauge tap that exposes 57 and be connected in the prevention portion 58 of this gauge tap 57, this gauge tap 57 can about pass and the projection 582 that drives prevention portion 58 front ends engages arbitrarily or break away from this stop hole 552, make this stir dish 55 fixing or tool adjustment functions, one along saddle 59, be to be located in the blind hole 342 of this projection 34, have a spring 592 and a steel ball 594 from inside to outside in regular turn, replace this by this steel ball 594 and stir dish 55, make this stir 55 one-tenth one stable rotation states of dish; One collar 60, be to be combined on the left-handed bar 52, these loop bar 60 inner side end peripheries also are provided with four hasp portions 602, be fastened on this each recess 514 of tube connector 51 left sides respectively by this each hasp portion 602, make this left-handed bar 52 also can do the one motion with this tube connector 51, one shows rotating disk 61, be to be hubbed in this left socle plate 31 and with respect to these left-handed bar 52 tops, its be arranged with from outside to inside one take turns toothrow 612 and on its outer peripheral face portrayal numeral arranged, the represented numeral of these swing arm 53 side faces of the size of this numeral and this right side is identical and can be shown by this and find out in hole 33, one ratchet-gear wheel 62, be by ratchet 63 on, one connects this trace 64 of going up ratchet 63 and a following ratchet 65 that connects this trace 64 is formed, meshing respectively toothrow 612 and the side face screw thread of this left-handed bar 52 and the mutual continuous action relation of tool in this demonstration rotating disk 61 of ratchet 63 and this time ratchet 65 on this.

By above member, illustrate that now start relation of the present utility model is as follows:

When operator's desire is selected suitable motion carrying, be that the gauge tap 57 that will end dialing part 56 is earlier turned right and passed the projection 582 that makes these prevention portion 58 front ends and break away from the stop hole 552 that this stirs dish 55, then rotate this and stir dish 55, this stirs dish 55 makes this dextrorotation bar 53 stretch out this perforation 36 outwardly because of driving this ring tooth 54 indirectly, and optionally stretch in the perforation 44 of these balancing weight 40 2 sides, this moment, the operator can be by learning a load numeral in this sight vane 37, because this ring tooth 54 is to engage simultaneously to drive this tube connector 51, and then order about this collar 60 and drive and make this left-handed bar 52 also stretch out this perforation 36 outwardly thereupon, and equally optionally stretch in the perforation 44 of these balancing weight 40 2 sides, the gauge tap 57 that then will the end dialing part 56 again thruster of turning left moves and makes this prevention portion 58 projections, 582 these stop holes 552 of engaging, stir dish 55 and avoid sliding in order to fix this, by this, can be with two

swing arms

52,53 balancing weights 40 of being furnished with that passed connect with this bearing 30, so that when the operator lifts this bearing 30, also can mention this two swing arm 52 simultaneously, 53 balancing weights that passed 40, otherwise, desire reduce be linked on the bearing 30 join during piece 40 numbers, only need reversing, this stirs dish 55, this two swing arm 52 then, the 53 suitably distances of promptly withdrawing in this tube connector 51, and reduce balancing weight 40 numbers that this bearing 30 connects.

And when this left-handed bar 52 projection outward, because of driving this ratchet-gear wheel 62 in succession the numeral on these demonstration rotating disk 61 side faces is also rotated thereupon, when this stirs dish 55 side faces one preset distance whenever rotation, the operator can show by this and learn in hole 33 that one shows numeral identical in the hole 37 thoroughly with this, so the convenience when more convenient operator increases and decreases balancing weight 40 quantity.

Comprehensive the above, the utility model provides a kind of adjustable dumbbell of improvement, it makes the operator when selecting the predetermined heavy burden of being mentioned by the selecting arrangement of a safety, can avoid causing danger, also take into account simultaneously the convenience of collection, hereat, the utility model has solved the disappearance of commonly using dumbbell and progressive effect is provided, and is the work of a clever thought in fact, for ensureing applicant's rights and interests, the whence proposes novel patent application in accordance with the law.

Claims

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

One bearing, have set up separately relatively about two supporting plates, have fixedly connected between this two supporting plate;

Most balancing weights are to be staggeredly stacked and to place this bearing outside, and this each balancing weight has two plate bodys that set up separately relatively respectively, between this two plate body fixedly connected, and relatively respectively be provided with a homoaxial perforation;

One selecting device, be to be located on this bearing, two rod members that include a guiding mechanism and controlled by this guiding mechanism, this two rod member, be to be subjected to the control of this guiding mechanism and to be flexible start with respect to two perforation about this each balancing weight respectively, choose the quantity of this balancing weight in order to elasticity.

2. the adjustable dumbbell of a kind of improvement according to claim 1 is characterized in that, wherein two supporting plates relatively respectively are provided with a homoaxial perforation that makes this two rod member respectively at flexible start in this each perforation about this bearing.

3. the adjustable dumbbell of a kind of improvement according to claim 1, it is characterized in that, wherein the perforation of two plate bodys of the perforation of two supporting plates and this each pouring weight is coaxial about this bearing, with so that the flexible simultaneously start of this each rod member in this each perforation and this each through hole.

4. the adjustable dumbbell of a kind of improvement according to claim 1 is characterized in that, wherein includes a tube connector in this guiding mechanism, and this two rod member is two sides that are engaged in this tube connector respectively.

5. the adjustable dumbbell of a kind of improvement according to claim 4 is characterized in that, wherein also includes in this guiding mechanism and stirs dish, and this stirs dish is an end of meshing this tube connector.

6. the adjustable dumbbell of a kind of improvement according to claim 5, it is characterized in that, wherein this selecting device includes one and ends dialing part, should end dialing part is to be positioned at this to stir the dish side, have a gauge tap that exposes and be connected in the prevention portion of gauge tap, this gauge tap can about pass and the projection that drives this prevention portion front end engages arbitrarily or breaks away from this and stirs dish.

7. the adjustable dumbbell of a kind of improvement according to claim 5 is characterized in that, wherein this selecting device also includes one along saddle, and this is provided with a spring and a steel ball along saddle from inside to outside in regular turn with respect to this inner side end of stirring dish.

8. the adjustable dumbbell of a kind of improvement according to claim 4, it is characterized in that, wherein also include a ring tooth and a collar in this guiding mechanism, be sheathed on respectively on this two rod member, the inner side end periphery of this ring tooth and this collar is respectively equipped with some hasps portion, and this each hasp portion is fastened on some recess of this tube connector side respectively.

9. the adjustable dumbbell of a kind of improvement according to claim 8 is characterized in that, wherein also includes in the guiding mechanism and stirs dish, and this stirs dish is meshing on this ring tooth outer peripheral face.

10. the adjustable dumbbell of a kind of improvement according to claim 8 is characterized in that, wherein this two rod members side face side is provided with screw thread, and this ring tooth and this collar are to be combined on respectively on this two rod member.

11. the adjustable dumbbell of a kind of improvement according to claim 9, it is characterized in that, wherein this selecting device includes one and ends dialing part, should end dialing part is to be positioned at this to stir the dish side, have a gauge tap that exposes and be connected in the prevention portion of this gauge tap, this gauge tap can about pass and the projection that drives this prevention portion front end engages arbitrarily or breaks away from this and stirs dish.

12. the adjustable dumbbell of a kind of improvement according to claim 9, it is characterized in that, wherein this selecting device also includes one along saddle, and this is to be provided with a spring and a steel ball from inside to outside in regular turn with respect to this inner side end of stirring dish along saddle, and this steel ancient unit of weight, equal to 1/24 liang is replaced this and stirred dish.

13. the adjustable dumbbell of a kind of improvement according to claim 1 is characterized in that, wherein this selecting device also comprises one and shows rotating disk, and this demonstration rotating disk is and this rod member tool coupled switch that portrayal has numeral on its side face.

14. the adjustable dumbbell of a kind of improvement according to claim 1, it is characterized in that, wherein this selecting device also comprises a ratchet-gear wheel, this ratchet-gear wheel connects this trace of going up ratchet by ratchet, on one and a following ratchet that connects this trace is formed, and ratchet and this time ratchet are meshing respectively on this demonstration rotating disk and this rod member on this.