CN105031890A - Sitting type arm slimming device - Google Patents

Abstract

The invention discloses a sitting thin arm device, comprising: an arm support mechanism, which includes a front arm support frame and a rear arm support frame connected thereto, and the front arm support frame and the rear arm support frame are provided with arms that can accommodate arms. The container, the fastener for fastening the arm is provided above the container, the bottom of the rear arm support frame is provided with a chute, and is movably connected with the bracket plate; the lifting mechanism includes a lifting slider, and the lifting slider The block is slidably arranged in the chute, and the lifting slider slides in the chute to drive the rear arm support frame to move up and down around the support plate; and the base, the arm support mechanism And the lifting mechanism is arranged on the base. The sitting type slimming arm device of the present invention, when exercising, puts the arm into the capacity groove of the arm support mechanism, the lifting slider slides in the chute, drives the rear arm support frame to swing up and down around the support plate, and the arm swings up and down to obtain motion. In order to achieve the effect of thin arms.

Description

A seated thin arm device

technical field

The invention relates to the field of body-building machines, in particular to a sitting-type thinning arm device.

Background technique

At present, for thin arms, they all use gymnastics sticks, dumbbells, rings, pulleys, shoulder ladders, pulleys and other exercise devices to exercise, but users usually don't like this boring and tiring exercise. However, they are all devices without electromechanical control, so the market urgently needs a device with electromechanical control to allow users to enjoy a series of thin arm movements in a comfortable posture.

The information disclosed in this Background section is only for enhancing the understanding of the general background of the present invention and should not be taken as an acknowledgment or any form of suggestion that the information constitutes the prior art that is already known to those skilled in the art.

Contents of the invention

The purpose of the present invention is to provide a sitting type thin arm device, the user can complete a series of reciprocating up and down movements of the thin arm in a comfortable posture, so as to meet people's needs for thin arms.

To achieve the above object, the present invention provides a sitting thin arm device, comprising: an arm support mechanism, which includes a front arm support frame and a rear arm support frame connected thereto, on the front arm support frame and the rear arm support frame A tank that can accommodate the arm is provided, and a fastener for fastening the arm is provided above the tank, and a chute is provided at the bottom of the rear arm support frame, and is movably connected with the bracket plate; the lifting mechanism includes a lifting slide block, the lifting slider is slidably arranged in the chute, and the lifting slider slides in the chute to drive the rear arm support frame to move up and down around the bracket plate; and the base, The arm supporting mechanism and the lifting mechanism are arranged on the base.

Preferably, in the above technical solution, the lifting mechanism further includes: a bearing seat: a screw rod, which is fixed on the bearing seat through a bearing, and a nut that engages with it is sleeved on the screw rod, and the nut It is fixedly connected with the lifting slider; and the driven bevel gear is arranged at the bottom end of the screw rod, and is engaged with the driving bevel gear for mutual transmission, and the driving bevel gear is connected with the power mechanism; wherein, the driving The bevel gear drives the screw to rotate, and the nut rotates on the screw to drive the lifting slider to move up and down.

Preferably, in the above technical solution, the power mechanism includes a motor with a single-chip microcomputer and a reduction box group connected to it, and the reduction box group is connected to the driving bevel gear.

Preferably, in the above technical solution, the base includes: a workbench, on which the arm support mechanism and the lifting mechanism are arranged; a telescopic rod, which is arranged at the bottom of the workbench, and the telescopic rod It includes a fixed rod and a movable rod, the movable rod is sleeved in the fixed rod, and the position of the movable rod is fixed by a screw; and a supporting platform, the telescopic rod is arranged on the supporting platform.

Preferably, in the above technical solution, a fastening clip is provided on the fixed rod, and a wavy tooth-shaped protrusion is provided inside the fastening clip.

Preferably, in the above technical solution, rollers are provided at the bottom of the support platform.

Preferably, in the above technical solution, the workbench includes a left workbench and a right workbench, the left workbench is hollow, the right workbench is sleeved in the left workbench, and the support platform includes a left A support platform and a right support platform, the left support platform is hollow, and the right support platform is sleeved in the left support platform.

Preferably, in the above technical solution, the front arm support frame is connected to the rear arm support frame through a spherical hinge.

Preferably, in the above technical solution, the fastener is an elastic band.

Compared with the prior art, the present invention has the following beneficial effects:

(1) The sitting type thin arm device of the present invention, when using the device for fitness, the arm is put into the trough of the arm support mechanism, the lifting slider slides in the chute, and the rear arm support frame is driven to swing up and down around the support plate, Swing the arms up and down to get exercise, and then achieve the effect of thin arms.

(2) lifting slide block one end of the present invention is welded on the nut, along with the rotation of screw mandrel, nut can move up and down along screw mandrel, and its upper end moves in the chute of band chute rear arm brace again. Realized the stable movement of moving up and down into the swing of the arm support mechanism. During operation, the stable operation of the equipment is guaranteed. The power mechanism of the present invention adopts a motor with a single-chip microcomputer and a reduction box group, which can realize reverse rotation when the nut reaches the top dead center or the bottom dead center.

(3) The adjustable base of the present invention can realize horizontal expansion and vertical expansion, and can be used in many different working environments.

(4) The forearm support frame of the present invention is connected with the rear arm support frame through a spherical hinge, so any comfortable posture of arm placement can be realized. By increasing the coefficient of friction of the ball hinge, it is possible to bear the weight of the arm without external fixation after being adjusted to the proper position.

Description of drawings

Fig. 1 is a structural schematic diagram of a sitting device for thinning arms according to the present invention.

Fig. 2 is a structural schematic diagram of the connection between the arm supporting mechanism and the lifting mechanism in the sitting-type arm thinning device according to the present invention.

Fig. 3 is a schematic diagram of the connection between the lifting mechanism and the power mechanism in the sitting device for thinning arms according to the present invention.

Fig. 4 is a schematic structural view of the arm support mechanism in the sitting-type arm thinning device according to the present invention.

Fig. 5 is a schematic diagram of the mechanism of the base of the sitting device for thinning arms according to the present invention.

Detailed ways

The specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

Unless expressly stated otherwise, throughout the specification and claims, the term "comprise" or variations thereof such as "includes" or "includes" and the like will be understood to include the stated elements or constituents, and not Other elements or other components are not excluded.

As shown in FIG. 1 to FIG. 5 , a seated thin arm device according to a specific embodiment of the present invention includes: an arm support mechanism 1 , a lifting mechanism 2 and a base 3 . The arm supporting mechanism 1 and the lifting mechanism 2 are arranged on the base 3 . Arm support mechanism 1 comprises front arm support frame 11 and the back arm support frame 12 that is connected with it, fore arm support frame 11 and rear arm support frame 12 are provided with the capacity groove 13 that can accommodate arm, and the top of capacity groove 13 is provided with fastening The fastener 14 of the arm is provided with a chute 15 at the bottom of the rear arm support frame, and is movably connected with the bracket plate 16. Preferably, the fastening member is an elastic band. When in use, the arm is put into the container 13 , and then the arm is fixed in the container 13 by the elastic band 14 . The lifting mechanism 2 includes a lifting slider 21 , which is slidably arranged in the chute 15 , and the lifting slider 21 slides in the chute 15 to drive the rear arm support frame 12 to move up and down around the bracket plate 16 . Swing the arms up and down to get exercise, and then achieve the effect of thin arms. During operation, the stable operation of the equipment is guaranteed.

Preferably, the lifting mechanism 2 further includes: a bearing seat 22 placed vertically. The screw mandrel 23 is fixedly arranged on the bearing housing 22 through a bearing, and the screw mandrel 23 is sleeved with a nut 24 which engages with it. In slot 15. The driven bevel gear 25 is located at the bottom of the screw mandrel 23 and is engaged with the driving bevel gear 26 for transmission. The driving bevel gear 26 is connected with the power mechanism 4 . The power mechanism 4 drives the driving bevel gear 26 to rotate, and the driving bevel gear 26 and the driven bevel gear 25 mesh and drive, driving the screw mandrel 23 to rotate, and the nut 24 rotates on the screw mandrel 23, and then drives the lifting slider 21 to move up and down, and the lifting slider 21 moves up and down. 21 slides in the chute 15, and then drives the rear arm support frame 12 to move up and down around the support plate 16.

Preferably, the power mechanism 4 includes a motor with a single-chip microcomputer and a reduction box group connected thereto, and the reduction box group is connected with the driving bevel gear 26 . It can realize reverse rotation when the nut reaches the top dead center or bottom dead center.

Preferably, the base 3 includes: a workbench 31 on which the arm support mechanism 1 and the lifting mechanism 2 are arranged. The telescopic rod 32 is located at the bottom of the workbench 31. The telescopic rod 32 includes a fixed rod 321 and a movable rod 322. Location. The telescopic rod 32 is disposed on the supporting platform 33 . When in use, the tightening member 323 can be adjusted to adjust the height of the telescopic rod 32 according to the height of the individual, and then the tightening member 323 can be tightened to fix the height of the telescopic rod.

Preferably, the fixing rod 321 is provided with a fastening clip 34, and the fastening clip 34 is provided with wavy tooth-shaped protrusions, which can improve its clamping ability. Fastening clip 34 can still rotate around fixed rod 321 and move up and down after being contained on the fixed rod 321, can realize the clamping of arbitrary angle and different height; Friction coefficient is big between fastening clip 34 and fixed rod 321, can be very fast respectively. Good positioning is at a certain position of the fixed rod 321, and the fastening clip 34 will not rotate easily after clamping other fixed objects.

Preferably, rollers 35 are provided at the bottom of the supporting platform 33 . It is more convenient to be equipped with rollers to move to a designated position according to the user's needs.

Preferably, the workbench 31 includes a left workbench 311 and a right workbench 312, the left workbench 311 is hollow, and the right workbench 312 is sleeved in the left workbench 311; the supporting platform 33 includes a left supporting platform 331 and a right supporting platform 332 , the left support platform 331 is hollow, and the right support platform 332 is sleeved in the left support platform. The adjustable workbench and support platform can realize the horizontal expansion and contraction of the base, and the adjustment of the telescopic rod can realize the longitudinal expansion and contraction of the base. Through this mechanism, the area of the total workbench can be enlarged, and can be used in many different working environments.

Preferably, the front arm support frame 11 is connected with the rear arm support frame 12 through a spherical hinge 17 . Any comfortable position for arm placement can be achieved. By increasing the coefficient of friction of the ball hinge, it is possible to bear the weight of the arm without external fixation after being adjusted to the proper position.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. These descriptions are not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application, thereby enabling others skilled in the art to make and use various exemplary embodiments of the invention, as well as various Choose and change. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (9)

1. the thin arm apparatus of sitting posture, is characterized in that, comprising:

Arm support mechanism, it comprises forearm bracing frame and connected rear arm supporting bracket, described forearm bracing frame and rear arm supporting bracket are provided with the tank that can hold arm, the securing member of fastening arm is provided with above described tank, be provided with chute bottom described rear arm supporting bracket, and be flexibly connected with supporting plate;

Elevating mechanism, it comprises lifting slider, and this lifting slider slidably correspondence is located in described chute, slides to drive described rear arm supporting bracket to move up and down around described supporting plate by described lifting slider in described chute; And

Base, described arm support mechanism and described elevating mechanism are located on described base.

2. the thin arm apparatus of sitting posture according to claim 1, is characterized in that, described elevating mechanism also comprises:

Bearing block:

Screw mandrel, it is fixed on described bearing block by bearing, and described screw mandrel is arranged with nut intermeshing with it, and described nut is fixedly connected with described lifting slider; And

Driven wheel of differential, it is located at the bottom of described screw mandrel, and engages each other transmission with drive bevel gear, and described drive bevel gear is connected with actuating unit; Wherein, described drive bevel gear drives described screw mandrel to rotate, and described nut rotates on described screw mandrel, and then drives described lifting slider to move up and down.

3. the thin arm apparatus of sitting posture according to claim 2, is characterized in that, described actuating unit comprises the motor of band single-chip microcomputer and connected reduction box group, and this reduction box group is connected with described drive bevel gear.

4. the thin arm apparatus of sitting posture according to claim 1, is characterized in that, described base comprises:

Workbench, described arm support mechanism and described elevating mechanism are located on described workbench;

Expansion link, it is located at bottom described workbench, and described expansion link comprises fixed bar and motion bar, and this motion bar is sheathed in described fixed bar, and fixes the position of described motion bar by screwing part; And

Brace table, described expansion link is located on described brace table.

5. the thin arm apparatus of sitting posture according to claim 4, is characterized in that, described fixed bar is provided with anchorage clip, is provided with the detent projection in wave in this anchorage clip.

6. the thin arm apparatus of sitting posture according to claim 4, is characterized in that, is provided with roller bottom described brace table.

7. the thin arm apparatus of sitting posture according to claim 4, it is characterized in that, described workbench comprises left workbench and right workbench, described left workbench is hollow form, described right workbench is enclosed within described left workbench, described brace table comprises left support platform and right support platform, and described left support platform is hollow form, and described right support platform is enclosed within described left support platform.

8. the thin arm apparatus of sitting posture according to claim 1, is characterized in that, described forearm bracing frame is connected with described rear arm supporting bracket by spherical linkage.

9. the thin arm apparatus of sitting posture according to claim 1, is characterized in that, described securing member is elastic cord.