CN2330378Y

CN2330378Y - Weightlifting device

Info

Publication number: CN2330378Y
Application number: CN 98205675
Authority: CN
Inventors: 陈等宽; 顾泽芬
Original assignee: Fort Industrial Ltd By Share Ltd
Current assignee: Fort Industrial Ltd By Share Ltd
Priority date: 1998-06-09
Filing date: 1998-06-09
Publication date: 1999-07-28
Anticipated expiration: 2008-06-09

Abstract

The utility model relates to a weightlifting device which comprises a device frame, a damping unit, a driving unit and a lying frame, wherein the device frame is provided with a bottom frame, and a supporting part is arranged at one end of the bottom frame; the damping unit comprises a bearing rod whose one end is pivoted at the other end of the supporting part, a loading device is arranged on the bearing rod, and a weight block is placed on the loading device; the driving unit comprises a rod body, a holding frame and a control device, wherein the rod body can rotate along an axial center to be arranged at the top of the supporting part, the holding frame is fixed to one end of the rod body, and the control device which is arranged at the other end of the rod body is connected with the bearing rod and is used for controlling the angle of the holding frame to the bottom frame; the lying frame can be supported on the bottom frame in a deflective mode and corresponds to the holding frame. Therefore, when the holding frame is pushed upwards or pressed downwards, the rod body can rotate, and the damping unit can be lifted by the control device.

Description

Lifting Gear

The utility model is relevant with exercise and fitness equipment, more detailed is meant a kind of Lifting Gear person.

Press, the kind of known exercise and fitness equipment is quite various, with regard to the difference of training goal, can divide into substantially and temper human body gas endurance or muscular strength two big classes.And with regard to the body-building apparatus of tempering the human body muscular strength, develop various combined type fitness equipment extremely now by early stage dumbbell, mainly be to develop towards the multi-functional direction of unit, only, the multi-functional combined type fitness equipment of most tools, its type is all comparatively huge, and member is also comparatively various, is unsuitable for general family and uses; If accord with the demand of using in the family, comparatively do not simplify the person and choose pattern, then often produce the shortcoming of the not good or insufficiency of function of train on again.

Main purpose of the present utility model is promptly providing a kind of Lifting Gear, and it is not only constructed and simplifies, and the action of posture that can be different enforcement weight lifting, and produces the different effect persons that exercise one's muscles.

Another purpose of the present utility model is to provide a kind of Lifting Gear, and it can be by the change of damping position, and reaches the effect of change heavy burden that damping produces, so that possess advantage person easy to use.

Edge is that for reaching aforesaid purpose, the utility model provides a kind of Lifting Gear, includes: a frame, have a underframe, and this underframe one end is located in a support portion; One damping unit comprises a bearing bar, and an end is hubbed at this support portion end in addition, and a load-bearing device places on this bearing bar movably, uses for some pouring weights placed on it; One driver element comprises a body of rod, can place this top, support portion along the axle center rotationally, and one holds frame, is fixedly arranged on this body of rod one end, and a control device is located at this body of rod and is held in addition and connect this bearing bar, holds the angle that frame and underframe are separated by in order to control this; One frame that crouches, but deflection be set up on this underframe and to holding frame; Wherein this bearing bar free end bottom side is provided with an elastic cushion block, and this underframe one end is provided with a back-up block, and it is placed on it and prevent the limiting section that the bearing bar is deviate from for this bearing bar free end that this back-up block top is provided with a usefulness; Wherein this bearing bar is provided with some locating holes, and this load-bearing device has a sliding sleeve, places on this bearing bar, and a locking piece is located at this sliding sleeve top side, and in order to connect this sliding sleeve and intended orientation hole, some pouring weights are placed on this sliding sleeve; Wherein more including at least one hanger, is to be located at this sliding sleeve side, has some sheet and cramps of holding that complementary pair is answered, but this cramp and resilient movement person, in order to respectively this holds sheet and cooperates button to consolidate pouring weight; Wherein this control device is installed with member by one and a locking component is formed, and this is installed with member is to be located at this body of rod one end, but this ground, locking component one end multistage location is located at this and is installed with on the member, this bearing bar of end pivot joint in addition; Wherein this is installed with member and has a junction, is located at this body of rod one end, and a containing part is located at this connecting portion one side, which is provided with some locating holes, this locking component has a lock-joining part, is located at movably on this containing part, and connecting the intended orientation hole, a connecting rod connects this lock-joining part and bearing bar; Wherein this lock-joining part has a movable part, and is located at the locking piece of this movable part one side; This movable part has a  type housing, places on this containing part, and its inboard is provided with four pulleys, in order to being connected to this containing part outside, and can slide on this containing part, is locked in person on the intended orientation hole of this containing part but this locking piece is this movable part; The frame that wherein should crouch have a L type foot rest, and an end is hubbed on this underframe, and two pads that crouch place on this foot rest, and an adjustment part is located at the pad for sleeping in one bottom side that correspondence is held frame, was positioned and the be separated by position person of suitable angle of underframe in order to can make this pad that crouches; By this, when this was held frame and boosts up or push down, this body of rod was rotatable, and by this control device with this damping unit person of mentioning.

Below, lift the utility model two preferred embodiments now, and conjunction with figs. be described in further detail as after, wherein:

Fig. 1 is the stereoscopic figure of the utility model one preferred embodiment.

Fig. 2 is the side view of the utility model one preferred embodiment.

Fig. 3 is the cutaway view of the utility model one preferred embodiment along 3-3 hatching line direction among Fig. 1.

Fig. 4 is the cutaway view of 4-4 hatching line direction among Fig. 1 of the utility model one preferred embodiment.

Fig. 5 and Fig. 6 are the user mode figure of the utility model one preferred embodiment, the action that the display operation person upwards elects with the prone position both hands.

Fig. 7 and Fig. 8 are the user mode figure of the utility model one preferred embodiment, the action that the display operation person upwards elects with the standing position both hands.

Fig. 9 and Figure 10 are the user mode figure of the utility model one preferred embodiment, the action that the display operation person presses down with the standing position both hands.

Figure 11 is the stereoscopic figure of another preferred embodiment of the utility model.

Figure 12 is the load-bearing device side view of another preferred embodiment of the utility model.

At first, see also Fig. 1 to shown in Figure 4, the Lifting Gear 10 of the utility model one preferred embodiment, be to comprise a frame 12, this frame 12 has a H type underframe 22, one articulated sections 24, be located at this underframe 22 rear ends, use thereon for a damping unit 14 1 end hub settings; One support portion 26 is arranged at this underframe 22 rear ends, is made up of two poles 28 of being separated by suitable distance, and is placed on it for a driver element 16, and this driver element 16 also constitutes connection relations with damping unit 14, and can affect this damping unit 14 by this driver element 16; A portion 30 is welded between a pole 28 and the underframe 22, is pivoted thereon for frame 18 1 ends for sleeping in.

This damping unit 14 has a bearing bar 32, one load-bearing devices 34, is nested with movably on this bearing bar 32.This bearing bar 32, be a hollow tube, the top side is equipped with most locating holes 36 vertically, and the free end bottom side is provided with an elastic cushion block 37, can corresponding place on the set back-up block 38 of these underframe 22 front ends, in order to relax the impulsive force of these bearing bar 32 relative these back-up blocks 38; These back-up block 38 tops have a U type limiting section 40, slide to the outside in order to prevent this bearing bar 32; This load-bearing device 34, have a sliding sleeve 42, these sliding sleeve 42 tops are provided with a screw 44, use for a locking piece 46 provided thereon, this locking piece 46 is in order to interlocking this screw 44 and intended orientation hole 36, makes this load-bearing device 34 can be positioned appropriate location on this bearing bar 32; One pouring weight 48, the suitable weight of tool is placed on this sliding sleeve 42.

This driver element 16 is held frame 52 and a control device 54 is constituted by a body of rod 50.This body of rod 50 is to be placed through a collar 56 inboards that establish respectively on these two poles, 28 tops; This holds frame 52, has a base portion 58, and interlocking is positioned on the position of these collar 56 2 sides in these body of rod 50 1 ends, and two handles 60 are fixedly arranged on this base portion 58 2 ends respectively; This control device 54 is installed with member 62 by one and forms with locking component 64, and this is installed with member 62 and has a junction 66, lock places this body of rod 50 end in addition, and a containing part 68 is the curved arc shape, be welded on this connecting portion 66, its upper edge axial distribution has most locating holes 70; This locking component 64 has a lock-joining part 72, places movably on this containing part 68, and a connecting rod 74 articulates this lock-joining part 72 and bearing bar 32; This lock-joining part 72 has a movable part 76, this movable part 76 is to be made of a housing 78 and four pulleys 80, can on containing part 68, slide easily by this four pulley 80, one locking piece 82, it is known locking component, be arranged at this housing 78 outsides, can be together with this movable part 76 and intended orientation hole 70 interlockings.

Be somebody's turn to do the frame 18 that crouches, have a L type foot rest 84, one end hub settings in this one 30, and can place this bottom side of holding frame 52, or be offset to this underframe 22 outsides; One first pad 86 that crouches places this top side, foot rest 84 outer end, and one second pad 88 that crouches places this foot rest 84 inner top sides, and can make an end rise predetermined altitude up by two set adjustment parts 90 of bottom, is skewed relatively with this foot rest 84; Respectively these adjustment part 90 medial margins are provided with several fastening parts 92, are the breach that tilts down, can be equipped on the bayonet lock 94 that these foot rest 84 2 sides establish respectively.

In addition, relatively this holds on the position of frame 52 and more is provided with a pedal 94 these underframe 22 front ends.

Combination by above-mentioned respectively this member, as shown in Figure 5 and Figure 6, when using this Lifting Gear 10, the operator can adjust the position that this second gradient that crouches pad 88 extremely is fit in advance, couches on this frame 18 for sleeping in again, both hands grip respectively this handle 60, this is held frame 52 elect up, then this body of rod 50 and control device 54 lateral deviation commentaries on classics backwards, and this connecting rod 74 is moved up, and this damping unit 14 is mentioned, by the weight training arm of this pouring weight 48 and the muscle of chest.

Please consult Fig. 7 and shown in Figure 8 again, the operator can also standing position use this Lifting Gear 10, its mode is that the frame 18 that should crouch earlier moves to this underframe 22 outer rear flank, stands on this pedal 94 again, bends knee again, both hands grip respectively this handle 60, then carry out knee is straight and upright, that arm is elected action synchronously up, raise up so that this holds frame 52, and mention this damping unit 14, thus, not only the muscles of the arm can be tempered, and the leg strength person of both legs can be trained.

In addition, this Lifting Gear 10 of the utility model is taken off before can implementing the action of election formula, and the mode that can also press down is operated: as Fig. 9 and shown in Figure 10, at first, this lock-joining part 72 is positioned the back segment position of this containing part 68, then this be installed with member 62 backwards lateral deviation change; Kick up up so that this holds frame 52, grip respectively this handle 60 with both hands again, the application of force is held frame 52 with this and is pressed down then, then this body of rod 50 and control device 54 forward lateral deviation change, thus, this connecting rod 74 also can move up, and this damping unit 14 is mentioned; Certainly, the preceding embodiment of taking off with this Lifting Gear 10 of horizontal operation also can be adjusted to this is held from top to bottom pulling person of frame 52.

Please consult Figure 11 and shown in Figure 12 again, it is the Lifting Gear 100 of another preferred embodiment of the utility model, its structure is identical with this Lifting Gear 10 substantially, superfluous words no longer herein, and it is to place its sliding sleeve 108 2 sides by two hangers 106 that difference is in the pouring weight 104 of its load-bearing device 102; This hanger 106 has two side slats 110, respectively is provided with two relatively on this side slat 110 and holds sheet 112, uses for pouring weight 104 placed on itly, and certainly, the number that holds sheet 112 on the practice can be increased and decreased on demand; One living-article 114, place between this two side slat 110, which is provided with two cramps 116, in order to be buckled in respectively on this pouring weight 104, prevent that pouring weight 104 from deviating from, be provided with a spring 120 between the set block 118 in this living-article 114 and hanger 106 tops, with so that this flexibly upper and lower displacement of living-article 114, and be convenient to the respectively taking-up and the location person of this pouring weight 104.

What deserves to be mentioned is, because this load-bearing device can be positioned the appropriate location of this bearing bar, and change the relatively distance (drag arm) of this bearing bar pivot end of this load-bearing device, so that can change the impedance effect (moment) that load-bearing device produces, in other words, the utility model only utilizes the change in location of this load-bearing device, can reach to change the effect of bearing a heavy burden, very convenient person in the use; Certainly, the utility model also can reach the effect person who changes heavy burden by the weight, the number that change pouring weight.

In sum, a kind of Lifting Gear that the utility model provides, its structure is simplified, and the action of posture that can be different enforcement weight lifting, and produces different train ons; Moreover the variation that it only utilizes the damping position simply can reach the effect that changes damping weight, very convenient person in the use; Edge is that the utility model meets the important document of utility model patent really, hence files an application in accordance with the law.

Claims

1. a Lifting Gear is characterized in that, includes:

One frame has a underframe, and this underframe one end is located in a support portion;

One damping unit comprises a bearing bar, and an end is hubbed at this support portion end in addition, and a load-bearing device places on this bearing bar movably, uses for some pouring weights placed on it;

One driver element comprises a body of rod, can place this top, support portion along the axle center rotationally, and one holds frame, is fixedly arranged on this body of rod one end, and a control device is located at this body of rod and is held in addition and connect this bearing bar, controls this in order to it and holds the angle that frame and underframe are separated by;

One frame that crouches, but deflection be set up on this underframe and to holding frame.

2. according to the described Lifting Gear of claim 1, it is characterized in that, wherein this bearing bar free end bottom side is provided with an elastic cushion block, and this underframe one end is provided with a back-up block, and it is placed on it and prevent the limiting section that the bearing bar is deviate from for this bearing bar free end that this back-up block top is provided with a usefulness.

3. according to the described Lifting Gear of claim 1, it is characterized in that, wherein this bearing bar is provided with some locating holes, this load-bearing device has a sliding sleeve, places on this bearing bar a locking piece, be located at this sliding sleeve top side, in order to connect this sliding sleeve and intended orientation hole, some pouring weights are placed on this sliding sleeve.

4. according to the described Lifting Gear of claim 3, it is characterized in that, wherein more include at least one hanger, be to be located at this sliding sleeve side, have some sheet and cramps of holding that complementary pair is answered, but this cramp and resilient movement person, in order to respectively this holds sheet and cooperates button to consolidate pouring weight.

5. according to the described Lifting Gear of claim 1, it is characterized in that wherein this control device is installed with member by one and a locking component is formed, this is installed with member is to be located at this body of rod one end, be installed with on the member but be located at this to this locking component one end multistage location, end articulates this bearing bar in addition.

6. according to the described Lifting Gear of claim 5, it is characterized in that wherein this is installed with member and has a junction, is located at this body of rod one end, one containing part, be located at this connecting portion one side, which is provided with some locating holes, this locking component has a lock-joining part, be located at movably on this containing part, and connecting the intended orientation hole, a connecting rod connects this lock-joining part and bearing bar.

7. according to the described Lifting Gear of claim 6, it is characterized in that wherein this lock-joining part has a movable part, and be located at the locking piece of this movable part one side; This movable part has a  type housing, places on this containing part, and its inboard is provided with four pulleys, in order to being connected to this containing part outside, and can slide on this containing part, is locked in person on the intended orientation hole of this containing part but this locking piece is this movable part.

8. according to the described Lifting Gear of claim 1, it is characterized in that, the frame that wherein should crouch has a L type foot rest, one end is hubbed on this underframe, two crouch fills up, and places on this foot rest an adjustment part, be located at correspondence and hold the pad for sleeping in one bottom side of frame, be positioned and the be separated by position person of suitable angle of underframe in order to can make this pad that crouches.