CN104528549B

CN104528549B - A kind of mobile telescopic rotary suspension arm

Info

Publication number: CN104528549B
Application number: CN201410837171.XA
Authority: CN
Inventors: 徐荣; 谢红卫; 魏丽丽; 黄霞; 柳国芳
Original assignee: Affiliated Hospital of University of Qingdao
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2014-12-29
Filing date: 2014-12-29
Publication date: 2016-06-08
Anticipated expiration: 2034-12-29
Also published as: CN104528549A

Abstract

The invention belongs to medical auxiliary equipment technical field, it is specifically related to a kind of mobile telescopic rotary suspension arm, base Xia Duan surrounding corner is separately installed with and turns to wheel, base is fixedly welded with sway brace, the central authorities of sway brace run through that be nested with can the telescopic boom of stretching structure, the junction on telescopic boom and sway brace top is fixedly welded with the support case of built-in 2nd rotating shaft, and the inner bottom erection of sway brace has and the first rotating shaft that motor transmission formula is connected; Telescopic boom top is rotated formula by swivel arrangement and pivot arm and is connected, and pivot arm is socketed with the slip cover of inner band winding apparatus; One end of total wireline is wrapped in the first rotating shaft and the 2nd rotating shaft successively, and the other end is fixed solderless wrapped connection after telescopic boom, swivel arrangement and pivot arm successively and and is separated into four ends and is shaped with the circular wireline buckled on winding apparatus; Sway brace is provided with trip switch; Its structure is simple, design science, and principle is reliable, it may also be useful to convenient, carrying safety and good stability.

Description

A kind of mobile telescopic rotary suspension arm

Technical field:

The invention belongs to medical auxiliary equipment technical field, be specifically related to a kind of mobile telescopic rotary suspension arm, it may also be useful to time can be pushed to beside sickbed in scene, coordinated by trip switch and pivot arm and patient be transferred on different sick bed.

Background technology:

At present, it is the difficult problem perplexing numerous medical personnel for the movement lacking the patient of self-care ability or old man always. need due to urgent patient, postoperative patient or paralysis old man etc. regularly to clean, inspection etc., so the patient of sleeping time is moved or carried is the thing must done in hospital or nursing house, practice is all rely on medical personnel and family members make joint efforts patient or lift together with mattress and move to other place in most of situation, but on the one hand required number is more and to expend strength bigger for the method, another aspect is firmly uneven due to everyone, it is easy to patient causes two injuries, therefore, when urgently needing research and design to go out a kind of province, laborsaving, running gear easily, to help the movement of patient or old man, although prior art exists many moving slide boards, mobile stretcher, supplementary unit, the mobile Handling devices such as carrying pad, the disclosed a kind of patient moving slide board of such as Chinese patent 021296995, the disclosed a kind of patient of Chinese patent 2012102832963 moves stretcher, the device that a kind of assisting patient disclosed in Chinese patent 201420398808.5 moves, the disclosed a kind of sickbed patient nursing carrying apparatus of Chinese patent 2014201229140, a kind of portable carrying pad etc. disclosed in Chinese patent 2013202733135, although carrying patient or old man can be played certain booster action by Handling device disclosed in above-mentioned patented technology or auxiliary moving device, but all can not thoroughly break away from the method that many people share power, even individual device also needs patient oneself firmly, this all brings inconvenience to patient and medical personnel.

Summary of the invention:

It is an object of the invention to overcome the shortcoming of prior art existence, a kind of mobile telescopic rotary suspension arm of research and design, in conjunction with drawing and pulling type fishing rod and tape measure design principle so that single medical personnel can easily realize the movement to patient optional position by trip switch.

In order to realize above-mentioned purpose, the mobile telescopic rotary suspension arm agent structure that the present invention relates to comprises base, first rotating shaft, sway brace, support case, 2nd rotating shaft, telescopic boom, swivel arrangement, pivot arm, winding apparatus, No. I wireline, No. II wireline, No. III wireline, No. IV wireline, buckle, slide cover, total wireline, trip switch, motor, speed reduction unit and turn to wheel, the base Xia Duan surrounding corner of three-dimensional body structure is separately installed with and turns to wheel, base is fixedly welded with the sway brace of hollow type structure, the central authorities of sway brace run through be nested with hollow type can the telescopic boom of stretching structure, the junction on telescopic boom and sway brace top is fixedly welded with the support case of built-in 2nd rotating shaft, the inner bottom erection of sway brace has the first rotating shaft of horizontal pivot structure, first rotating shaft is connected with the output shaft transmission formula of motor by speed reduction unit, telescopic boom top is rotated formula by swivel arrangement and pivot arm and is connected, and the pivot arm of hollow type structure being socketed with slip cover, and inner the fixing of the cover that slides is embedded with winding apparatus, the one end of the total wireline being applied in telescopic boom and sway brace adjacent segment is wound around formula successively and is wrapped in the first rotating shaft and the 2nd rotating shaft, the other end of total wireline fixes solderless wrapped connection on winding apparatus successively after telescopic boom, swivel arrangement and pivot arm, total wireline in winding apparatus is separated into No. I wireline, No. II wireline, No. III wireline and No. IV wireline and stretches out along pivot arm, and the end of No. I wireline, No. II wireline, No. III wireline and No. IV wireline is all fixing is shaped with buckling of circular energy opened/closed structure, the outer side of sway brace is provided with the trip switch of electrical connection control motor, in order to control machine operation or stopping thus driving total wireline to bear a heavy burden lifting.

The agent structure of swivel arrangement described in the present invention comprises No. I bearing, the 3rd rotating shaft and No. II bearing, No. I bearing is fixed and is embedded in pivot arm, No. II bearing is fixed and is embedded in telescopic boom, 3rd rotating shaft is socketed between No. I bearing and No. II bearing, and pivot arm realizes rotating within the scope of in-plane 360 �� around the top of telescopic boom by swivel arrangement.

The agent structure of winding apparatus described in the present invention comprises spring ring and volume dish, the volume dish central authorities of hollow type disc-shaped structure are arranged with spring ring, described total wireline is wrapped in the inner side of spring ring, the outer felt of spring ring around total wireline be separated into No. I wireline, No. II wireline, No. III wireline and No. IV wireline; The structure of No. I wireline, No. II wireline, No. III wireline and No. IV wireline and identical length are same, and its bearing capacity is at more than 60kg, and the bearing capacity of total wireline is more than 240kg.

Trip switch described in the present invention comprises clockwise button, stop button and reverse button three shelves positions, when clockwise button starts, motor turns clockwise and drives the first rotating shaft and the 2nd axis of rotation to shrink total wireline thus to realize rising function, when reversing button startup, motor is rotated counterclockwise and drives the first rotating shaft and the 2nd axis of rotation to loosen total wireline thus to realize decline function, motor stopping work when stop button starts.

The present invention compared with prior art, adopt driven by motor rotating shaft realize elevating function to pull or to unclamp wireline, distinctive winding apparatus can by wireline automatic retraction, it may also be useful to time only need single people easily to realize locomotive function by trip switch; Its structure is simple, design science, and principle is reliable, it may also be useful to convenient, and carrying safety, floor space is little, good stability.

Accompanying drawing illustrates:

Fig. 1 is the agent structure principle schematic of the present invention.

Fig. 2 is the structural principle schematic diagram of the swivel arrangement that the present invention relates to.

Fig. 3 is the structural principle schematic diagram of the winding apparatus that the present invention relates to.

Embodiment:

Below in conjunction with accompanying drawing and by embodiment, the present invention is made further description, but the present invention is not limited to following enforcement mode.

Embodiment:

The flexible rotary suspension arm agent structure that the present embodiment relates to comprises base 1, first rotating shaft 2, sway brace 3, support case 4, 2nd rotating shaft 5, telescopic boom 6, swivel arrangement 7, pivot arm 8, winding apparatus 9, No. I wireline 10, No. II wireline 11, No. III wireline 12, No. IV wireline 13, buckle 14, slip cover 15, total wireline 16, trip switch 17, motor 18, speed reduction unit 19 and turn to wheel 20, the base 1 Xia Duan surrounding corner of three-dimensional body structure is separately installed with and turns to wheel 20, base 1 is fixedly welded with the sway brace 3 of hollow type structure, the central authorities of sway brace 3 run through be nested with hollow type can the telescopic boom 6 of stretching structure, the junction on telescopic boom 6 and sway brace 3 top is fixedly welded with the support case 4 of built-in 2nd rotating shaft 5, the inner bottom erection of sway brace 3 has the first rotating shaft 2 of horizontal pivot structure, first rotating shaft 2 is connected with the output shaft transmission formula of motor 18 by speed reduction unit 19, telescopic boom 6 top is connected with pivot arm 8 formula of rotating by swivel arrangement 7, and the pivot arm 8 of hollow type structure is socketed with slip cover 15, and inner the fixing of cover 15 of sliding is embedded with winding apparatus 9, the one end of the total wireline 16 being applied in telescopic boom 6 and sway brace 3 adjacent segment is wound around formula successively and is wrapped in the first rotating shaft 2 and the 2nd rotating shaft 5, the other end of total wireline 16 is successively through telescopic boom 6, solderless wrapped connection is fixed on winding apparatus 9 after swivel arrangement 7 and pivot arm 8, total wireline 16 in winding apparatus 9 is separated into No. I wireline 10, No. II wireline 11, No. III wireline 12 and No. IV wireline 13 stretch out along pivot arm 8, No. I wireline 10, No. II wireline 11, the end of No. III wireline 12 and No. IV wireline 13 is all fixing be shaped with circular can opened/closed structure buckle 14, the outer side of sway brace 3 is provided with the trip switch 17 of electrical connection control motor 18, works in order to control motor 18 or stops thus driving total wireline 16 to bear a heavy burden lifting.

The swivel arrangement 7 related in the present embodiment is as shown in Figure 2, its agent structure comprises No. I bearing 21, the 3rd rotating shaft 22 and No. II bearing 23, No. I bearing 21 is fixed and is embedded in pivot arm 8, No. II bearing 23 is fixed and is embedded in telescopic boom 6,3rd rotating shaft 22 is socketed between No. I bearing 21 and No. II bearing 23, and pivot arm 8 realizes rotating within the scope of in-plane 360 �� around the top of telescopic boom 6 by swivel arrangement 7; Described winding apparatus 9 is as shown in Figure 3, its structure comprises spring ring 24 and volume dish 25, volume dish 25 central authorities of hollow type disc-shaped structure are arranged with spring ring 24, total wireline 16 is wrapped in the inner side of spring ring 24, the outer felt of spring ring 24 around total wireline 16 be separated into No. I wireline 10, No. II wireline, 11, No. III wireline 12 and No. IV wireline 13.

The structure and the identical length that are filled with No. I wireline 10, No. II wireline, 11, No. III wireline 12 and No. IV wireline 13 in the base 1 related in the present embodiment are same, and its bearing capacity is at more than 80kg, and the bearing capacity of total wireline 16 is more than 320kg; Trip switch 17 comprises clockwise button, stop button and reverse button three shelves positions, and when clockwise button starts, motor 18 turns clockwise and drives the first rotating shaft 2 and the 2nd rotating shaft 5 to rotate to shrink total wireline 16 thus realize rising function; Reverse motor 18 when button starts to be rotated counterclockwise and drive the first rotating shaft 2 and the 2nd rotating shaft 5 to rotate to loosen total wireline 16 thus realize decline function, motor stopping work during stop button startup.

When the flexible rotary suspension arm that this enforcement relates to uses, first this device is utilized before turning to wheel to be pushed to sick bed, telescopic boom 6 is pulled out from sway brace 3 and fixes, from pivot arm 8, pull out No. I wireline 10, No. II wireline, 11, No. III wireline 12 and No. IV wireline 13 again, respectively buckling on it 14 is connected with the mattress corner of the patient needing movement (can punch or the prior mattress with the use of band hole, corner or movable cushion to mattress is on-the-spot); By the clockwise button in trip switch 17, stop button, reverse button are selected, it is achieved moved rise or the decline of patient, by realizing being moved moving to left or moving to right of patient to the adjustment of the angle of rotation of pivot arm 8; Unclamp after having moved and buckle 14, No. I wireline 10, No. II wireline, 11, No. III wireline 12 and No. IV wireline 13 spring ring 24 in winding apparatus 9 act under automatic drawing back in pivot arm 8.

Claims

1. a mobile telescopic rotary suspension arm, it is characterized in that agent structure comprises base, first rotating shaft, sway brace, support case, 2nd rotating shaft, telescopic boom, swivel arrangement, pivot arm, winding apparatus, No. I wireline, No. II wireline, No. III wireline, No. IV wireline, buckle, slide cover, total wireline, trip switch, motor, speed reduction unit and turn to wheel, the base Xia Duan surrounding corner of three-dimensional body structure is separately installed with and turns to wheel, base is fixedly welded with the sway brace of hollow type structure, the central authorities of sway brace run through be nested with hollow type can the telescopic boom of stretching structure, the junction on telescopic boom and sway brace top is fixedly welded with the support case of built-in 2nd rotating shaft, the inner bottom erection of sway brace has the first rotating shaft of horizontal pivot structure, first rotating shaft is connected with the output shaft transmission formula of motor by speed reduction unit, telescopic boom top is rotated formula by swivel arrangement and pivot arm and is connected, and the pivot arm of hollow type structure being socketed with slip cover, and inner the fixing of the cover that slides is embedded with winding apparatus, the one end of the total wireline being applied in telescopic boom and sway brace adjacent segment is wound around formula successively and is wrapped in the first rotating shaft and the 2nd rotating shaft, the other end of total wireline fixes solderless wrapped connection on winding apparatus successively after telescopic boom, swivel arrangement and pivot arm, total wireline in winding apparatus is separated into No. I wireline, No. II wireline, No. III wireline and No. IV wireline and stretches out along pivot arm, and the end of No. I wireline, No. II wireline, No. III wireline and No. IV wireline is all fixing is shaped with buckling of circular energy opened/closed structure, the outer side of sway brace is provided with the trip switch of electrical connection control motor, in order to control machine operation or stopping thus driving total wireline to bear a heavy burden lifting, trip switch comprises clockwise button, stop button and reverse button three shelves positions, when clockwise button starts, motor turns clockwise and drives the first rotating shaft and the 2nd axis of rotation to shrink total wireline thus to realize rising function, when reversing button startup, motor is rotated counterclockwise and drives the first rotating shaft and the 2nd axis of rotation to loosen total wireline thus to realize decline function, motor stopping work when stop button starts.

2. mobile telescopic rotary suspension arm according to claim 1, it is characterized in that described swivel arrangement agent structure comprises No. I bearing, the 3rd rotating shaft and No. II bearing, No. I bearing is fixed and is embedded in pivot arm, No. II bearing is fixed and is embedded in telescopic boom, 3rd rotating shaft is socketed between No. I bearing and No. II bearing, and pivot arm realizes rotating within the scope of in-plane 360 �� around the top of telescopic boom by swivel arrangement.

3. mobile telescopic rotary suspension arm according to claim 1, it is characterized in that described winding apparatus agent structure comprises spring ring and volume dish, the volume dish central authorities of hollow type disc-shaped structure are arranged with spring ring, described total wireline is wrapped in the inner side of spring ring, the outer felt of spring ring around total wireline be separated into No. I wireline, No. II wireline, No. III wireline and No. IV wireline; The structure of No. I wireline, No. II wireline, No. III wireline and No. IV wireline and identical length are same, and its bearing capacity is at more than 60kg, and the bearing capacity of total wireline is more than 240kg.