CN107432780B

CN107432780B - Electric health traction bed

Info

Publication number: CN107432780B
Application number: CN201710867635.5A
Authority: CN
Inventors: 郭凤奎
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-22
Filing date: 2017-09-22
Publication date: 2023-07-11
Anticipated expiration: 2037-09-22
Also published as: CN107432780A

Abstract

The invention provides an electric health traction bed; at least comprises a supporting frame, a bed board and a plurality of traction ropes; the left side and the right side of the upper part of the support frame are respectively provided with a support cross rod, the bed board is suspended on the lower side of the support cross rods through a lifting rope, the middle part of the support frame is provided with a cavity for the swinging of the bed board, and one side end part of the traction rope extends to the upper side of the bed board and can be fixed with the body of a user. The traction bed is fixed with the body of a user through the traction rope, so that the stretching of the human body part is realized, meanwhile, the bed board is suspended in the support frame through the suspension rope, so that the bed board can swing freely in a small range in the cavity of the support frame.

Description

Electric health traction bed

Technical Field

The invention relates to an electric health-care traction bed, in particular to an electric health-care traction bed for traction of a body.

Background

At present, when a doctor treats lumbar vertebra or cervical spondylosis, the doctor is often required to traction treatment on the patient, and the existing traction comprises a bed body. When in use, a patient lies on the back on the bed, and the head and the foot of the patient are pulled and stretched at one end after being bound. However, the common traction bed has the defects of non-ideal traction effect and single function.

Disclosure of Invention

The invention aims to solve the technical problem of providing an electric health-care traction bed which is reasonable in structure and good in traction effect.

In order to solve the technical problems, the invention provides an electric health traction bed;

at least comprises a supporting frame, a bed board and a plurality of traction ropes;

the left side and the right side of the upper part of the support frame are respectively provided with a support cross rod, the bed board is suspended on the lower side of the support cross rods through a lifting rope, the middle part of the support frame is provided with a cavity for the swinging of the bed board, and one side end part of the traction rope extends to the upper side of the bed board and can be fixed with the body of a user.

After adopting such structure, fixed with user's health through haulage rope realizes stretching to human body position, and simultaneously, the bed board is hung in the support frame through the lifting rope, can make the bed board freely swing in the cavity of support frame in a small circle, compares in the past that the traction table user is just passive static stretching, pulls, and this electronic health care traction table has the function of dynamic stretching, more can reach health care, therapeutic effect.

The electric health traction bed also comprises a stretching mechanism, wherein the stretching mechanism at least comprises a rotating shaft, two ends of the rotating shaft are supported on the bed plate, the rotating shaft is positioned at the lower side of the bed plate, the end part of the other side of the traction rope is fixed on the side wall of the rotating shaft and rotates along with the rotating shaft, and the traction rope is wound on the surface of the rotating shaft.

After the structure is adopted, the stretching mechanism can simultaneously control a plurality of traction ropes to tighten through the rotating shaft, so that the traction stretching operation is convenient.

The stretching mechanism of the electric health care traction bed also comprises at least one group of limiting components, and at least one rotating gear is arranged on the rotating shaft;

the limiting assembly comprises a base, a limiting rod and a spring, wherein a stop block is arranged on the base, the lower end of the limiting rod penetrates through the stop block of the base, a contact part which is in contact with the rotating gear is arranged at the lower end of the limiting rod, the spring is sleeved on the limiting rod, and the spring is positioned between the stop block of the base and the contact part of the limiting rod;

when the contact part of the limiting rod is abutted against the tooth groove of the rotating gear, the rotating gear can only rotate towards one side, and when the contact part of the limiting rod is separated from the rotating gear, the rotating gear can rotate bidirectionally.

After the structure is adopted, the rotating shaft of the stretching assembly can only rotate towards one side direction in normal use, and the traction rope can be more tightly retracted, so that the traction rope can be prevented from returning when in use, and the traction effect is prevented from being influenced; when the traction rope is contracted to a preset elastic position, the contact part of the limiting rod is separated from the rotating gear, the rotating shaft can be reversely rotated, and the traction rope returns to an original state.

The electric health care traction bed also comprises a swinging mechanism, wherein the swinging mechanism comprises a rotating disc, a connecting rod and at least one group of sliding components;

the sliding component comprises a sliding block, a sliding rail and a supporting rod, wherein the sliding block reciprocates in the sliding rail, the sliding rail is fixed outside the bed board, one end of the supporting rod is hinged to the bed board, the other end of the supporting rod is hinged to the sliding block, one end of a connecting rod is hinged to the non-circle center position of the rotating disc, and the other end of the connecting rod is also hinged to the sliding block.

After the structure is adopted, the rotating disc of the swinging mechanism rotates through the transmission of the connecting rod, the sliding block and the supporting rod, so that the bed board can be driven to swing regularly and slightly, the function of dynamic stretching is better, and the effects of health care and treatment can be achieved.

The swing mechanism of the electric health care traction bed comprises two groups of sliding components, wherein the directions of sliding rails of the two groups of sliding components respectively match with the length direction and the width direction of the bed board; after adopting such structure, can select different slip subassembly in a flexible way, select the wobbling direction of bed board, be suitable for user's different demands.

The swing mechanism of the electric health care traction bed further comprises a plurality of damping components, a group of sliding components are correspondingly provided with two damping components, the two damping components are respectively arranged on two sides of the sliding block, each group of damping components comprises a pull rod, a baffle rod, a fixed shaft and a tension spring, one end of the pull rod is fixedly connected to one side end part of the sliding block, the other end of the pull rod is provided with a drag hook matched with one side end part of the baffle rod, the middle part of the baffle rod is hinged to the fixed shaft, the other end of the baffle rod is connected with one end of the tension spring, the other end of the tension spring is fixed on a corresponding sliding rail, and the fixed shaft is hinged to the corresponding sliding rail.

After adopting this kind of structure, swing mechanism's operating condition is: the rotating disc drives the end part of the connecting rod to rotate, the connecting rod drives the corresponding sliding block to reciprocate in the sliding rail, when the sliding block approaches the maximum travel of two sides, the drag hook of the pull rod contacts the baffle rod, the baffle rod plays a damping role on the sliding block under the action of the tension spring, when the sliding block moves to the maximum displacement, the drag hook of the pull rod passes over the baffle rod and is matched with the baffle rod, and when the sliding block slides to the inner side of the sliding rail again, the baffle rod is required to be pulled, the damping role is played until the pull rod is separated from the baffle rod, and the movement of the sliding block is not influenced by the damping component;

the damping component can ensure that the speed of the bed board is more stable when the bed board swings, and greatly lightens the discomfort caused by the rigid pulling of the sliding block to the bed board when the sliding block turns back at the maximum travel.

The support pole setting of a plurality of fixed support horizontal poles is arranged on the front side and the rear side of the support frame of the electric health care traction bed, the support pole setting comprises a first sleeve, a first adjusting pin shaft and a first rod body, a plurality of first adjusting holes are sequentially formed in the side wall of the first rod body, the first rod body is sleeved in the first sleeve, and the first adjusting pin shaft penetrates through one of the first adjusting holes of the first sleeve and the side wall of the first rod body.

After adopting such structure, utilize the extending structure who supports the pole setting, can adjust the height that supports the horizontal pole, and then adjust the height of bed board, facilitate the use of user.

The bed board of this electronic health care traction bed is frame construction, and bed board length direction's marginal frame is the telescopic link, and the telescopic link includes second sleeve pipe, at least one second regulation round pin axle and at least one second body of rod, and second regulation round pin axle and second body of rod are the one-to-one correspondence, and the second body of rod lateral wall has opened a plurality of second regulation holes in proper order, and the second body of rod suit is in the second sleeve pipe, and second regulation round pin axle runs through one of them second regulation hole of second sleeve pipe and second body of rod lateral wall.

After adopting this kind of structure, according to user's height the length of the marginal frame of bed board length direction of regulation, adapt to different users.

Drawings

Fig. 1 is a perspective view of one of the first use conditions of the present embodiment of the electric traction machine.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a left side view of fig. 2.

Fig. 4 is a second perspective view of the first use state of the embodiment of the electric traction machine.

Fig. 5 is an enlarged view of a portion a of fig. 4.

Fig. 6 is a perspective view of a second use state of the present embodiment of the electric traction machine.

Fig. 7 is a schematic structural view of a limit assembly of a stretching mechanism of the embodiment of the electric health care traction bed.

Detailed Description

As shown in fig. 1 to 7 (four traction ropes 4 are omitted in fig. 2 to 6 for the sake of the neatness of the lines in the drawing, the link 53 of the swinging mechanism is shown in fig. 1 to 5 in a state of being hinged to the slide block 54 oriented in the longitudinal direction of the bed plate 2, and the link 53 of the swinging mechanism is shown in fig. 6 in a state of being hinged to the slide block 54 oriented in the width direction of the bed plate 2).

The electric health traction bed comprises a support frame, a bed board 2, four traction ropes 4, a stretching mechanism and a swinging mechanism.

The support frame is a frame structure, the support frame comprises four support vertical rods 11, two support cross rods 13 and a plurality of connecting rods 12, the four support vertical rods 11 are two in groups, the two support vertical rods 11 are respectively arranged in a front-back symmetrical mode, each support vertical rod 11 comprises a first sleeve 11a, a first adjusting pin shaft 11b and a first rod body 11c, a plurality of first adjusting holes 11c1 are sequentially formed in the side wall of the first rod body 11c, the first rod body 11c is sleeved in the first sleeve 11a, the first adjusting pin shaft 11b penetrates through one of the first adjusting holes 11c1 of the side walls of the first sleeve 11a and the first rod body 11c, the middle parts of the first sleeves 11a of the two support vertical rods 11 are hinged, the first sleeves 11a of the two support vertical rods 11 are correspondingly arranged in different groups, the upper ends of the first rod bodies 11c of the two support vertical rods 11 are respectively welded and fixedly arranged at the two ends of the support cross rods 13, and the middle parts of the support frame form a cavity between the connecting rods 12 and the support cross rods 13.

The bed plate 2 is of a rectangular frame structure, the edge frames in the length direction of the bed plate 2 are telescopic rods, each telescopic rod comprises a second sleeve 21c, two second adjusting pin shafts 21a and two second rod bodies 21b, the second adjusting pin shafts 21a and the second rod bodies 21b are in one-to-one correspondence, a plurality of second adjusting holes 21b1 are sequentially formed in the side walls of the second rod bodies 21b, the two second rod bodies 21b are sleeved in the two ends of the second sleeve 21c respectively, and the second adjusting pin shafts 21a penetrate through one second adjusting hole 21b1 in the side walls of the second sleeve 21c and the second rod bodies 21 b;

the edge frames in the width direction of the bed plate 2 are respectively hung on the lower sides of the two supporting cross bars 13 of the supporting frame through hanging ropes 23, so that the bed plate 2 can swing back and forth in the cavity of the supporting frame;

a plurality of fixing rods 22 are arranged between the edge frames of the bed plate 2 along the length direction, and bedding and the like can be paved on the bed plate 2 during use, so that the use comfort of the electric health care traction bed is improved.

The stretching mechanism comprises a rotating shaft 31 and two groups of limiting assemblies 32, two ends of the rotating shaft 31 are supported on telescopic rods of the bed plate 2 through bearings, and the rotating shaft 31 is positioned at the lower side of the bed plate 2.

Two rotating gears 31a are arranged at two ends of the rotating shaft 31, the limiting assembly 32 comprises a base 32a, a lifting handle 32c, two limiting rods 32b and two springs 32d, the base 32a is welded on a telescopic rod of the bed plate 2, two stop blocks 32a1 are arranged on the base 32a, the lower ends of the two limiting rods 32b respectively penetrate through the corresponding stop blocks 32a1 and contact parts 32b1 which are in contact with the rotating gears 31a are arranged at the lower ends of the limiting rods 32b, the upper ends of the two limiting rods 32b are welded on the lifting handle 32c, the springs 32d are sleeved on the corresponding limiting rods 32b, one ends of the springs 32d are abutted against the stop blocks 32a1 of the base 32a, the other ends of the springs 32d are abutted against nuts fixed on the limiting rods 32b, and the nuts are positioned between the stop blocks 32a1 and the contact parts 32b 1;

the stop bars 32b of the stop assembly 32 are in one-to-one correspondence with the rotating gears 31a, when the contact portions 32b1 of the stop bars 32b are abutted against tooth grooves of the rotating gears 31a, the rotating gears 31a can only rotate in one direction, and when the contact portions 32b1 of the stop bars 32b are separated from the rotating gears 31a, the rotating gears 31a can rotate bidirectionally.

The ends of one side of the four traction ropes 4 are tied on the side wall of the rotating shaft 31, and the traction ropes 4 are wound on the side wall of the rotating shaft 31 along with the rotation of the rotating shaft 31, the ends of the other side of the four traction ropes 4 extend to the upper side of the bed plate 2, wherein two traction ropes 4 extend to the upper side of the bed plate 2 from the left side direction of the bed plate 2, the remaining two traction ropes 4 extend to the upper side of the bed plate 2 from the right side direction of the bed plate 2, and the ends of the four traction ropes 4 extending to the upper side of the bed plate 2 can be fixed with the body of a user.

The swing mechanism includes a motor 51, a rotating disc 52, a connecting rod 53 and two sets of slide assemblies 54.

The motor 51 is approximately 90W in power (not only meeting the demands of adults, but also being convenient to carry), the motor 51 is fixed on the ground, and the rotating disc 52 is arranged on the rotor of the motor 51;

the sliding component 54 comprises a sliding block 54a, a sliding rail 54b and a supporting rod 54c, wherein the sliding block 54a reciprocates in the sliding rail 54b, one end of the supporting rod 54c is hinged on the bed board 2, the other end of the supporting rod 54c is hinged on the sliding block 54a, and the sliding rails 54b of the two groups of sliding components 54 respectively match with the length direction and the width direction of the bed board 2 in the trend;

one end of the connecting rod 53 is hinged at the non-center position of the rotating disc 52, and the other end of the connecting rod 53 can be hinged by sliding blocks 54a of one of two groups of sliding components 54.

The swing mechanism further comprises two groups of damping components, two damping components are correspondingly arranged at two ends of the sliding component 54, which respectively fit with the length direction of the bed board 2, of the sliding rail 54b, the two damping components are respectively arranged at two sides of the sliding block 54a, each group of damping components comprises a pull rod 55a, a baffle rod 55b, a fixed shaft 55c and a tension spring 55d, one end of the pull rod 55a is fixedly connected to one end of the sliding block 54a, a drag hook 55a1 matched with one end of the baffle rod 55b is arranged at the other end of the pull rod 55a, the middle part of the baffle rod 55b is fixed with the fixed shaft 55c, the other end of the baffle rod 55b is connected with one end of the tension spring 55d, the other end of the tension spring 55d is fixed with the sliding rail 54b, and the fixed shaft 55c is hinged to the sliding rail 54 b.

Before use, the heights of the four supporting upright rods 11 of the supporting frame can be adjusted according to the needs, the height of the suspended bed plate 2 is changed through the supporting upright rods 11, the length of the edge frame in the length direction of the bed plate 2 is adjusted according to the height of a user, and the end part of the connecting rod 53 of the swinging mechanism is hinged with the sliding block 54a of one of the two groups of sliding components 54.

When the traction table is used, a user lies on the table board 2, the end part of the traction rope 4 positioned on the upper side of the table board 2 is fixed with the body of the user, the rotating shaft 31 of the operation stretching mechanism rotates, four traction ropes 4 are wound on the side wall of the transmission shaft, the opposite four traction ropes 4 simultaneously drag the body of the user towards the left side and the right side of the table board 2, the traction and lifting purposes are achieved, in addition, at the moment, the contact part 32b1 of the limiting rod 32b of the limiting assembly is always abutted against the tooth socket of the rotating gear 31a, the rotating gear 31a can only rotate towards one side direction, and the rotation shaft 31 is limited to drive the traction ropes 4 to be wound more tightly;

when the motor 51 of the swing mechanism is started, the rotating disc 52 drives the end part of the connecting rod 53 to rotate, the connecting rod 53 drives the corresponding sliding block 54a to reciprocate in the sliding rail 54b, when the sliding block 54a approaches the maximum stroke at two sides, the draw hook 55a1 of the pull rod 55a contacts the baffle rod 55b, the baffle rod 55b plays a damping role on the sliding block 54a under the action of the tension spring 55d, when the sliding block 54a moves to the maximum displacement, the draw hook 55a1 of the pull rod 55a passes over the baffle rod 55b, the draw hook 55a1 is matched with the baffle rod 55b, and when the sliding block 54a slides inwards of the sliding rail 54b again, the baffle rod 55b needs to be pulled, the damping role is played until the pull rod 55a is separated from the baffle rod 55b, and the movement of the sliding block 54a is not hindered by the damping component.

After the use, the handle 32c of the limiting assembly 32 is shifted, the contact part 32b1 of the limiting rod 32b is separated from the rotating gear 31a, the rotating shaft 31 is reversely rotated, and the traction rope 4 returns to the original state.

In addition, the connecting rod of the support frame in the electric health care traction bed can also be used as a telescopic rod, the connecting rod, the support cross rod and the support upright rod are detachably connected, the folding of the whole device is realized, the electric health care traction bed is convenient to carry, and a mobile battery or a vehicle-mounted battery can be utilized outdoors to supply power to a motor.

The foregoing is merely one embodiment of the invention, and it should be noted that variations and modifications could be made by those skilled in the art without departing from the principles of the invention, which would also be considered to fall within the scope of the invention.

Claims

1. An electric health care traction bed is characterized in that:

the left side and the right side of the upper part of the support frame are respectively provided with a support cross rod, the bed board is suspended at the lower side of the support cross rods through a lifting rope, the middle part of the support frame is provided with a cavity for the swinging of the bed board, and one side end part of the traction rope extends to the upper side of the bed board and can be fixed with the body of a user;

the stretching mechanism at least comprises a rotating shaft, two ends of the rotating shaft are supported on the bed plate, the rotating shaft is positioned at the lower side of the bed plate, the end part of the other side of the traction rope is fixed on the side wall of the rotating shaft and rotates along with the rotating shaft, and the traction rope is wound on the surface of the rotating shaft;

the stretching mechanism further comprises at least one group of limiting assemblies, and at least one rotating gear is arranged on the rotating shaft;

when the contact part of the limiting rod is abutted against the tooth groove of the rotating gear, the rotating gear can only rotate towards one side, and the limiting rod

When the contact part of the gear is separated from the rotating gear, the rotating gear can rotate bidirectionally;

the swing mechanism comprises a rotating disc, a connecting rod and at least one group of sliding components;

the sliding component comprises a sliding block, a sliding rail and a supporting rod, wherein the sliding block moves back and forth in the sliding rail, the sliding rail is fixed outside the bed board, one end of the supporting rod is hinged on the bed board, the other end of the supporting rod is hinged on the sliding block, one end of a connecting rod is hinged at a non-center position of the rotating disc, and the other end of the connecting rod is also hinged on the sliding block;

the swing mechanism comprises two groups of sliding components, and the trend of the sliding rails of the two groups of sliding components respectively matches with the length direction and the width direction of the bed board.

2. The electric health care traction bed according to claim 1, characterized in that:

the swing mechanism further comprises a plurality of damping components, a group of sliding components are correspondingly provided with two damping components, the two damping components are respectively arranged on two sides of the sliding block, each group of damping components comprises a pull rod, a baffle rod, a fixed shaft and a tension spring, one end of the pull rod is fixedly connected to one side end part of the sliding block, the other end of the pull rod is provided with a drag hook matched with one side end part of the baffle rod, the middle part of the baffle rod is fixed with the fixed shaft, the other end of the baffle rod is connected with one end of the tension spring, the other end of the tension spring is fixed on a corresponding sliding rail, and the fixed shaft is hinged to the corresponding sliding rail.

3. The electric health care traction bed according to claim 1, characterized in that:

the support pole setting that both sides were equipped with a plurality of fixed support horizontal poles around the support frame, support the pole setting and include first sleeve pipe, first regulation round pin axle and first body of rod, and first body of rod lateral wall has opened a plurality of first regulation holes in proper order, and first body of rod suit is in first sleeve pipe, and first regulation round pin axle runs through one of them first regulation hole of first sleeve pipe and first body of rod lateral wall.

4. The electric health care traction bed according to claim 1, characterized in that:

the bed board is the frame construction, and bed board length direction's marginal frame is the telescopic link, and the telescopic link includes second sleeve pipe, at least one second regulation round pin axle and at least one second body of rod, and second regulation round pin axle and second body of rod are the one-to-one relationship, and the second body of rod lateral wall has opened a plurality of second regulation holes in proper order, and the second body of rod suit is intraductal at the second, and second regulation round pin axle runs through one of them second regulation hole of second sleeve pipe and second body of rod lateral wall.