CN213724687U

CN213724687U - Height-adjustable's upper limbs tractor

Info

Publication number: CN213724687U
Application number: CN202021756345.7U
Authority: CN
Inventors: 陈雅君
Original assignee: Quanzhou Weisheng Food Co ltd
Current assignee: Chongqing Saiyuan Machinery Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-07-20
Anticipated expiration: 2030-08-21

Abstract

The utility model provides an upper limb tractor with adjustable height, which comprises a base, a notch, a fixed screw, a stand column, a control panel, a pull ring, a case, a chain, a connecting rod, an upper arc rod, a lower rod, a pull rod, an upper plate, a connecting seat and a connecting block, the fixed screw is embedded in the notches at the left side and the right side of the surface of the base and is fixedly connected with the ground, the bottom of the stand column is fixedly connected in the middle of the upper surface of the base, the case screw is fixedly connected at the back of the upper plate, a driving motor is arranged at the bottom inside the case, the left side of the motor is provided with a rotating shaft and is meshed with the driving shaft through the rotating shaft, the right end of the driving shaft is meshed with the connecting shaft, the connecting shaft is fixedly connected at the bottom of the threaded rod, the driving motor drives the threaded rod through the rotating shaft, the driving shaft and the connecting shaft to be connected in a transmission way; this novel structure is reasonable, and it can adjust the height of pull ring and pull rod through mechanical transmission's form to can adjust simple and convenient according to actual height.

Description

Height-adjustable's upper limbs tractor

Technical Field

The utility model belongs to the technical field of sport equipment technique and specifically relates to a height-adjustable's upper limbs tractor.

Background

The upper limbs tractor mainly utilizes the strength of self to resist, improve the mobility of periomethritis affected limb, to general fitness person, it can temper the shoulder, the wrist, arm muscle, improve the upper limbs flexibility, strengthen the pliability of muscle and ligament around the shoulder joint, have positive rehabilitation effect to shoulder joint functional disorder and old nature damage, but present upper limbs tractor can't adjust the use height of pull ring, people's height differs, some can't pull down the pull ring, the too high pull ring of height that has is too low, be not convenient for use, this is troublesome.

In view of the above, the present invention provides a method for detecting defects in the prior art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a height-adjustable's upper limbs tractor, it can adjust the height of pull ring and pull rod through mechanical transmission's form to can adjust simple and convenient according to actual height.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an upper limb tractor with adjustable height comprises a base, a notch, fixing screws, stand columns, a control panel, pull rings, a case, a chain, a connecting rod, an upper arc rod, a lower rod, a pull rod, an upper plate, a connecting seat and a connecting block, and is characterized in that the notches are arranged on the left side and the right side of the surface of the base and are of an integrated structure, the fixing screws are embedded in the notches on the left side and the right side of the surface of the base and are fixedly connected with the ground, the bottom of the stand columns is fixedly connected in the middle of the upper surface of the base, the control panel is electrically connected in the middle of the surface of the stand columns, the pull rings are provided with two pull rings and are embedded in the bottom of the chain, the case screws are fixedly connected with the back of the upper plate, a driving motor, a rotating shaft, a transmission shaft, a connecting shaft, a bottom plate, a threaded connecting seat, a sleeve, a movable rod, a threaded rod, a limiting block and an upper top plate are arranged in the case, the utility model discloses a quick-witted case, including driving motor, connecting axle, connecting shaft, threaded rod, movable rod, drive motor, threaded rod, drive motor, connecting shaft, connecting axle upper end fixed connection stopper, threaded rod, top and last roof mechanical connection, the bottom plate left and right sides fixed connection just in the driving motor top on quick-witted incasement portion's inner wall, the movable rod is equipped with two and the bottom is fixed connection respectively in the left and right sides of threaded rod, movable rod upper end fixed connection stopper, the threaded rod is installed in quick-witted incasement portion centre and top and last roof mechanical connection, go up the inboard top of both ends fixed connection at the movable rod respectively of both ends about the roof, the sleeve is equipped with two and nestification respectively in the surface of left and right sides movable rod, threaded connection seat intermediate portion carries out threaded connection with the threaded rod and controls both ends and pass through screw and movable rod table The sleeve of the surface is fixedly connected, the surface of the thread connecting seat is provided with a connecting groove, the chain is provided with two chains which are respectively and fixedly connected with the left end and the right end of the upper arc-shaped rod, the front end of the connecting rod is fixedly connected with the front surface of the connecting block, the upper part of the rear end of the connecting rod is welded with the middle of the bottom of the upper arc-shaped rod, the two sides of the middle of the upper arc-shaped rod are welded with the lower arc-shaped rod, the middle of the bottom of the lower arc-shaped rod is welded with the upper end of the lower rod, the bottom of the lower rod is welded with the middle of the upper surface of the pull rod, the connecting seat is fixedly connected with the middle of the front surface of the upper plate, the middle of the middle surface of the connecting seat is provided with a movable connecting groove, the connecting rod penetrates through the movable connecting groove through the front end of the connecting block and is mechanically connected with the connecting groove in the case on the back of the upper plate, and the upper plate is fixedly connected to the upper end of the stand column through screws.

Preferably, the surfaces of the pull ring and the pull rod are both sleeved with a rubber layer.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model relates to a height-adjustable upper limb tractor, which firstly fixes a base by selecting a proper position through a fixed screw, after the fixation is completed, the pull ring is pulled by both hands or the pull ring is pulled by the pull ring to do relative motion, wherein the pull ring can adjust the height according to the actual situation, a driving motor is utilized to drive a rotating shaft, a transmission shaft and a connecting shaft to rotate, thereby a threaded rod rotates, the threaded rod can only rotate in situ due to the limited position, when the threaded rod rotates in situ, the threaded connecting seat is in threaded connection with the threaded rod, so that the threaded connecting seat moves around the threaded rod, moreover, the left end and the right end of the threaded connecting seat are fixedly connected on a sleeve which is nested on a movable rod, so that the threaded connecting seat can only move horizontally, at the moment, the up-and-down movement of the threaded connecting seat is realized by controlling the positive and negative rotation of the motor, then, the front end of the connecting block is mechanically connected with the connecting groove on the surface of the threaded connecting seat, so that when the threaded connecting seat moves horizontally upwards or downwards, the connecting block can be driven to move upwards or downwards, and the connecting block can drive the connecting rod, the upper arc-shaped rod, the lower arc-shaped rod and the like to move upwards or downwards, so that the height adjustment of the pull ring is realized, and on the other hand, the pull rod is fixedly connected to the bottom of the lower arc-shaped rod, so that the height adjustment can also be performed; the height of pull ring and pull rod can be adjusted through mechanical transmission mode to it can be adjusted according to actual height, and is simple and convenient.

Drawings

Fig. 1 is a schematic structural view of an upper limb retractor of the present invention;

fig. 2 is a schematic view of the internal structure of the case of the present invention;

fig. 3 is an enlarged schematic structural view of a of the present invention;

description of reference numerals:

the device comprises a base-1, a notch-2, a fixing screw-3, a stand column-4, a control panel-5, a pull ring-6, a case-7, a chain-8, a connecting rod-9, an upper arc rod-10, a lower arc rod-11, a lower rod-12, a pull rod-13, an upper plate-14, a connecting seat-15, a connecting block-16, a driving motor-71, a rotating shaft-72, a driving shaft-73, a connecting shaft-74, a bottom plate-75, a threaded connecting seat-76, a sleeve-77, a movable rod-78, a threaded rod-79, a limiting block-710, an upper top plate-711, a connecting groove-761 and a movable connecting groove-151.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a height-adjustable's upper limbs tractor, includes base 1, notch 2, fixed screw 3, stand 4, control panel 5, pull ring 6, quick-witted case 7, chain 8, connecting rod 9, goes up arc pole 10, lower arc pole 11, lower beam 12, pull rod 13, upper plate 14, connecting seat 15, connecting block 16, its characterized in that, the left and right sides on base 1 surface is equipped with notch 2 and structure as an organic whole, fixed screw 3 inlays and carries out fixed connection in the notch of base 1 surface left and right sides and ground, stand 4 bottom fixed connection is in the centre of base 1 upper surface, control panel 5 electricity is connected in the centre on stand 4 surface, pull ring 6 is equipped with two and all nests in 8 bottom of chain, quick-witted case 7 screw fixed connection is at the back of upper plate 14, machine case 7 inside is equipped with driving motor 71, pivot 72, transmission shaft 73, Connecting shaft 74, bottom plate 75, threaded connection seat 76, sleeve 77, movable rod 78, threaded rod 79, stopper 710, go up roof 711, driving motor 71 installs the bottom in quick-witted case 7 inside, motor 71 left side is equipped with pivot 72 and is connected with the meshing of transmission shaft 73 through pivot 72, the transmission shaft 73 right-hand member is connected with the meshing of connecting shaft 74, connecting shaft 74 fixed connection is in the threaded rod 79 bottom, driving motor 71 drives threaded rod 79 through pivot 72, transmission shaft 73, connecting shaft 74 and carries out the transmission and connects, the bottom plate 75 left and right sides fixed connection is on the inner wall of quick-witted case 7 inside and above driving motor 71, movable rod 78 is equipped with two and the bottom respectively fixed connection in the left and right sides of threaded rod 79, movable rod 78 upper end fixed connection stopper 710, threaded rod 79 installs in the middle of quick-witted case 7 inside and the top and go up roof 711 mechanical connection, the left end and the right end of the upper top plate 711 are respectively and fixedly connected to the top ends of the inner sides of the movable rods 78, the sleeve 77 is provided with two sleeves which are respectively embedded on the surfaces of the movable rods 78 at the left side and the right side, the middle part of the threaded connection seat 76 is in threaded connection with the threaded rod 79, the left end and the right end of the threaded connection seat are fixedly connected with the sleeve 77 on the surface of the movable rod 78 through screws, the surface of the threaded connection seat 76 is provided with a connection groove 761, the chain 8 is provided with two sleeves which are respectively and fixedly connected to the left end and the right end of the upper arc-shaped rod 10, the front end of the connecting rod 9 is fixedly connected with the front surface of the connecting block 16, the upper part of the rear end of the connecting rod 9 is in welded connection with the middle of the bottom of the upper arc-shaped rod 10, the two sides of the middle of the upper arc-shaped rod 10 are welded and connected with the lower arc-shaped rod 11, the middle of the bottom of the lower rod 12 is welded and the upper surface of the pull rod 13, the connecting base 15 is fixedly connected to the middle of the front surface of the upper plate 14, a movable connecting groove 151 is formed in the middle of the middle surface of the connecting base 15, the connecting rod 9 penetrates through the movable connecting groove 151 through the front end of the connecting block 16 to be mechanically connected with a connecting groove 761 in the case 7 on the back surface of the upper plate 14, and the upper plate 14 is fixedly connected to the upper end of the upright post 4 through screws.

Furthermore, a rubber layer is sleeved on the surfaces of the pull ring 6 and the pull rod 13; the technique can give a comfortable feeling to the hand when used for sports.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An upper limb tractor with adjustable height comprises a base (1), notches (2), fixing screws (3), stand columns (4), a control panel (5), pull rings (6), a case (7), a chain (8), a connecting rod (9), an upper arc-shaped rod (10), a lower arc-shaped rod (11), a lower rod (12), a pull rod (13), an upper plate (14), a connecting seat (15) and a connecting block (16), and is characterized in that the notches (2) are arranged on the left side and the right side of the surface of the base (1) and are of an integrated structure, the fixing screws (3) are embedded in the notches on the left side and the right side of the surface of the base (1) and are fixedly connected with the ground, the bottoms of the stand columns (4) are fixedly connected in the middle of the upper surface of the base (1), the control panel (5) is electrically connected in the middle of the surface of the stand columns (4), the pull rings (6) are provided with two fixing screws and are embedded in the bottom ends of the chain (8), the machine case (7) is fixedly connected to the back of the upper plate (14) through screws, a driving motor (71), a rotating shaft (72), a transmission shaft (73), a connecting shaft (74), a bottom plate (75), a thread connecting seat (76), a sleeve (77), a movable rod (78), a threaded rod (79), a limiting block (710) and an upper top plate (711) are arranged inside the machine case (7), the driving motor (71) is installed at the bottom inside the machine case (7), the rotating shaft (72) is arranged on the left side of the motor (71) and is meshed and connected with the transmission shaft (73) through the rotating shaft (72), the right end of the transmission shaft (73) is meshed and connected with the connecting shaft (74), the connecting shaft (74) is fixedly connected to the bottom of the threaded rod (79), the driving motor (71) drives the threaded rod (79) to be in transmission connection through the rotating shaft (72), the transmission shaft (73) and the connecting shaft (74), the movable rod (78) is provided with two left and right sides which are fixedly connected to the inner wall inside the case (7) and above the driving motor (71), the bottom of the movable rod (78) is respectively fixedly connected to the left and right sides of the threaded rod (79), the upper end of the movable rod (78) is fixedly connected with the limiting block (710), the threaded rod (79) is installed in the middle inside the case (7) and the top end of the threaded rod is mechanically connected with the upper top plate (711), the left and right ends of the upper top plate (711) are respectively fixedly connected to the top end of the inner side of the movable rod (78), the sleeve (77) is provided with two surfaces which are respectively embedded in the movable rods (78) on the left and right sides, the middle part of the threaded connection seat (76) is in threaded connection with the threaded rod (79) and the left and right ends of the sleeve (77) on the surfaces of the movable rod (78) through screws, the surface of the threaded connection seat (76) is provided with a connection groove (761), the chain (8) is provided with two left and right ends which are respectively fixedly connected with the upper arc-shaped rod (10), the front end of the connecting rod (9) is fixedly connected with the front surface of the connecting block (16), the upper part of the rear end of the connecting rod (9) is connected with the middle of the bottom of the upper arc-shaped rod (10) in a welding way, the two sides of the middle of the upper arc-shaped rod (10) are connected with the lower arc-shaped rod (11) in a welding way, the middle of the bottom of the lower arc-shaped rod (11) is connected with the upper end of the lower rod (12) in a welding way, the bottom of the lower rod (12) is connected with the middle of the upper surface of the pull rod (13) in a welding way, the connecting seat (15) is fixedly connected with the middle of the front surface of the upper plate (14), the middle of the middle surface of the connecting seat (15) is provided with a movable connecting groove (151), the connecting rod (9) passes through the front end of the connecting block (16) to be mechanically connected with a connecting groove (761) in the case (7) at the back of the upper plate (14), the upper plate (14) is fixedly connected to the upper end of the upright post (4) through screws.

2. The upper limb retractor with adjustable height as claimed in claim 1, wherein the pull ring (6) and the pull rod (13) are covered with a rubber layer.