阅读说明：本技术 一种电动式担架设备 (Electric stretcher equipment ) 是由 蔡道章 方航 黄广鑫 邵焱 刘亮亮 张宏博 樊凯 郭栋 关鸿 于 2020-06-05 设计创作，主要内容包括：本发明公开了一种电动式担架设备,包括驱动箱、从动箱、担架、把手、控制器、电源、主动轴机构和从动轴机构；驱动箱和从动箱的两侧通过连接杆固定连接；驱动箱的下方安装有主动轴机构和从动轴机构；从动箱的下方安装有两个从动轴机构；担架放置在驱动箱和从动箱的上方；把手有四个,分别安装在驱动箱的前端上方两侧、从动箱的后端上方两侧；主动轴机构安装有控制器和电源。本发明的担架设备轻巧灵活,体积小,自动化程度高,安装简便,便于携带进入复杂的紧急事故现场,适用于长距离的救护运送,提高救护效率。(The invention discloses electric stretcher equipment which comprises a driving box, a driven box, a stretcher, a handle, a controller, a power supply, a driving shaft mechanism and a driven shaft mechanism, wherein the driving box is connected with the driven box; the two sides of the driving box and the driven box are fixedly connected through a connecting rod; a driving shaft mechanism and a driven shaft mechanism are arranged below the driving box; two driven shaft mechanisms are arranged below the driven box; the stretcher is placed above the driving box and the driven box; four handles are respectively arranged on two sides above the front end of the driving box and two sides above the rear end of the driven box; the driving shaft mechanism is provided with a controller and a power supply. The stretcher equipment is light and flexible, has small volume, high automation degree and simple and convenient installation, is convenient to carry and enter a complex emergency scene, is suitable for long-distance rescue and transportation, and improves the rescue efficiency.)

1. An electric stretcher apparatus characterized by comprising: the device comprises a driving box, a driven box, a stretcher, a handle, a controller, a power supply, a driving shaft mechanism and a driven shaft mechanism; the two sides of the driving box and the driven box are fixedly connected through a connecting rod; a driving shaft mechanism and a driven shaft mechanism are arranged below the driving box; two driven shaft mechanisms are arranged below the driven box; the stretcher is placed above the driving box and the driven box; four handles are respectively arranged on two sides above the front end of the driving box and two sides above the rear end of the driven box; the driving shaft mechanism is provided with a controller and a power supply.

2. The electrodynamic stretcher apparatus of claim 1, wherein: the connecting rods are arranged on two sides of the driven box; two sides of the driven box are provided with connecting rod buttons for controlling the ejection of the connecting rods; the two sides of the driving box are provided with connecting rod fixing ends; when the connecting rod fixing device is used, the connecting rod button is pressed, the connecting rod is popped out, the connecting rod is placed at the connecting rod fixing ends at the two sides of the driving box, and the connecting rod is fixed through the shaft pin.

3. The electrodynamic stretcher apparatus of claim 1, wherein: the handle has two states, including a folding state and a using state; the two handles arranged on the driving box are provided with buttons, one handle is provided with a left-turning button and a right-turning button, and the other handle is provided with a forward button and a backward button.

4. The electrodynamic stretcher apparatus of claim 1, wherein: the driving shaft mechanism comprises a transmission mechanism, a steering mechanism, a driving shaft rack and a shock absorber group; the transmission mechanism and the steering mechanism are both arranged on the driving shaft rack, the transmission mechanism is positioned in the middle of the driving shaft rack, and the steering mechanism is positioned in front of the transmission mechanism; the steering mechanism is matched with the transmission mechanism to limit the wheels to only do circular motion; the driving shaft frame is provided with a shock absorber set.

5. The electrodynamic stretcher apparatus of claim 4, wherein: the transmission mechanism comprises a driving shaft, wheels, gears, a 45-degree helical gear, a motor, a driver and a universal bearing A; two ends of the driving shaft are connected with the wheels through universal bearings A; the driver is connected with the motor, the motor is installed on the driving shaft rack, the 45-degree helical gear is installed on the motor, the gear is installed on the driving shaft, and the gear is matched with the 45-degree helical gear.

6. The electrodynamic stretcher apparatus of claim 4, wherein: the steering mechanism comprises a steering support, an electric push rod, a connecting rod A, a connecting rod B and a universal bearing B; two ends of the steering bracket are connected with the wheels through universal bearings B; the electric push rod is connected with the connecting rod A; the two connecting rods B are respectively connected with the connecting rod A and the steering support to form a rectangular structure; the connecting pin A is used as a connecting piece of the connecting rod A and the connecting rod B, and the connecting pin B is used as a connecting piece of the connecting rod B and the steering support.

7. The electrodynamic stretcher apparatus of claim 4, wherein: the shock absorber set comprises two shock absorbers, springs, matching rods, spring glass beads and electric contacts; one end of the shock absorber is fixedly arranged on the driving shaft rack, and the other end of the shock absorber is provided with a matching rod; the shock absorber spring is positioned in the middle of the shock absorber; the matching rod is provided with a spring glass bead, the whole driving shaft mechanism is connected with the driving box by the matching rod, the matching rod is inserted into the driving box, and the spring glass bead is ejected out to fix the driving shaft mechanism and the driving box; the electric contact is installed on the top of shock absorber, and the cooperation pole inserts on the drive case, and the electric contact meets with the electric contact on the drive case, realizes the switch-on of handle button and controller.

8. The electrodynamic stretcher apparatus of claim 1, wherein: the driven shaft mechanism comprises a driven shaft and wheels, and the wheels are installed at two ends of the driven shaft.

Technical Field

The invention belongs to the field of medical rescue equipment, and particularly relates to electric stretcher equipment.

Background

In emergency medical care of accidents, the utilization rate of the stretcher is very high, and the practicability and the importance of the stretcher are more reflected. At present, a stretcher is mainly manually pushed, and is inconvenient to use when the transfer distance is long or the road conditions are not good, so that the first-aid efficiency is influenced; some stretchers are electric stretchers, but have large volume and cannot be carried to enter various terrains. Therefore, the stretcher has the advantages of improving the automation degree, dexterity and convenient carrying, and is very important.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the electric stretcher equipment which has high automation degree, small volume and convenient carrying.

The purpose of the invention is realized by the following technical scheme:

an electrically powered stretcher apparatus comprising: a driving box 1, a driven box 2, a stretcher 3, a handle 8, a controller 21, a power supply 22, a driving shaft mechanism 36 and a driven shaft mechanism 37; two sides of the driving box 1 and the driven box 2 are fixedly connected through a connecting rod 5; a driving shaft mechanism 36 and a driven shaft mechanism 37 are arranged below the driving box 1; two driven shaft mechanisms 37 are arranged below the driven box 2; the stretcher 3 is placed above the driving box 1 and the driven box 2; four handles 8 are respectively arranged on two sides above the front end of the driving box 1 and two sides above the rear end of the driven box 2; the driving shaft mechanism 36 is provided with a controller 21 and a power supply 22, the controller 21 is used for controlling the operation of each part of the stretcher equipment, and the power supply 22 is an equipment power supply.

The connecting rods 5 are arranged on two sides of the driven box 2; two sides of the driven box 2 are provided with connecting rod buttons 4 for controlling the ejection of the connecting rod 5; the two sides of the driving box 1 are provided with connecting rod fixing ends 6. When the medical connecting rod is used, the connecting rod button 4 is pressed, the connecting rod 5 is popped up, medical workers place the connecting rod 5 at the connecting rod fixing ends 6 at the two sides of the driving box 1 and fix the connecting rod 5 through the shaft pin 7.

The handle 8 has two states, namely a handle folding state 9 when folded and a handle using state 10 when used.

The two handles 8 mounted on the driving box 1 are provided with buttons, one handle 8 is provided with a left turn button 11 and a right turn button 12, and the other handle 8 is provided with a forward button 13 and a backward button 14.

The driving shaft mechanism 36 comprises a transmission mechanism 39, a steering mechanism 40, a driving shaft rack 41 and a shock absorber group 31; the transmission mechanism 39 and the steering mechanism 40 are both arranged on the driving shaft rack 41, the transmission mechanism 39 is positioned in the middle of the driving shaft rack 41, and the steering mechanism 40 is positioned in front of the transmission mechanism 39, namely in front of the driving shaft rack 41; the steering mechanism 40 is matched with the transmission mechanism 39 to limit the wheels 16 to only do circular motion; the damper group 31 is mounted on the driving shaft frame 41.

The transmission mechanism 39 comprises a driving shaft 15, wheels 16, a gear 17, a 45-degree helical gear 18, a motor 19, a driver 20 and a universal bearing A29; both ends of the driving shaft 15 are connected with the wheels 16 through universal bearings A29; the driver 20 is connected with a motor 19, the motor 19 is installed on a driving shaft rack 41, the 45-degree helical gear 18 is installed on the motor 19, the gear 17 is installed on the driving shaft 15, and the gear 17 is matched with the 45-degree helical gear 18. When the transmission mechanism 39 works, the driver 20 drives the motor 19 to rotate, so as to drive the 45-degree helical gear 18, and the 45-degree helical gear 18 is matched with the gear 17 to control the rotation of the driving shaft 15.

The steering mechanism 40 comprises a steering support 28, an electric push rod 23, a connecting rod A24, a connecting rod B25 and a universal bearing B30; both ends of the steering bracket 28 are connected with the wheels 16 through universal bearings B30; the electric push rod 23 is connected with a connecting rod A24; two connecting rods B25 are respectively connected with the connecting rod A24 and the steering support 28 to form a rectangular structure, so that steering is conveniently controlled; the connecting pin A26 serves as a connecting member for the connecting rod A24 and the connecting rod B25, and the connecting pin B27 serves as a connecting member for the connecting rod B25 and the steering support 28.

The shock absorber set 31 comprises two shock absorbers, a spring 32, a matching rod 33, a spring glass bead 34 and an electric contact 35; one end of the shock absorber is fixedly arranged on the driving shaft rack 41, and the other end is provided with a matching rod 33; the shock absorber spring 32 is positioned in the middle of the shock absorber and is used for inhibiting the shock when the spring rebounds after absorbing shock and absorbing the energy of road surface shock; the matching rod 33 is provided with a spring glass bead 34, the whole driving shaft mechanism 36 is connected with the driving box 1 by the matching rod 33, the matching rod 33 is inserted into the driving box 1, and the spring glass bead 34 is ejected out to fix the driving shaft mechanism 36 and the driving box 1; the electric contact 35 is installed at the top end of the shock absorber, the matching rod 33 is inserted into the driving box 1, and the electric contact 35 is connected with the electric contact on the driving box 1 to realize the connection between the handle key and the controller.

The driven shaft mechanism 37 includes a driven shaft 38 and wheels 16, and the wheels 16 are mounted to both ends of the driven shaft 38.

Compared with the prior art, the invention has the following advantages and effects:

(1) the stretcher equipment has high automation degree and simple and convenient installation, and is greatly convenient for ambulance men to transport patients.

(2) The stretcher equipment is light, flexible and small in size, is convenient to carry and enter a complex emergency accident site, is suitable for long-distance rescue and transportation, and improves rescue efficiency.

Drawings

Fig. 1 is a schematic top view of an electric stretcher apparatus.

Fig. 2 is a schematic perspective view of an electric stretcher apparatus.

Fig. 3 is a bottom view of the driving shaft mechanism of the electric stretcher apparatus.

Fig. 4 is a front view of a driving shaft mechanism of the electric stretcher apparatus.

Fig. 5 is a rear view of the driving shaft mechanism of the electric stretcher apparatus.

Reference numerals:

1: the driving box 2: driven box 3: stretcher

4: connecting rod button 5: connecting rod 6: fixed end of connecting rod

7: shaft pin 8: the handle 9: handle folded state

10: handle use state 11: left turn button 12: right-turn button

13: the forward button 14: back button 15: driving shaft

16: wheel 17: gear 18: 45-degree helical gear

19: a motor 20: the driver 21: controller

22: power supply 23: electric push rod 24: connecting rod A

25: a connecting rod B26: connecting pin a 27: connecting pin B

28: the steering bracket 29: universal bearing a 30: universal bearing B

31: the shock absorber group 32: shock absorber spring 33: mating rod

34: spring beads 35: electrical contact 36: driving shaft mechanism

37: driven shaft mechanism 38: driven shaft 39: transmission mechanism

40: the steering mechanism 41: driving shaft frame

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

As shown in fig. 1 and 2, an electric stretcher apparatus includes: a driving box 1, a driven box 2, a stretcher 3, a handle 8, a controller 21, a power supply 22, a driving shaft mechanism 36 and a driven shaft mechanism 37; two sides of the driving box 1 and the driven box 2 are fixedly connected through a connecting rod 5; a driving shaft mechanism 36 and a driven shaft mechanism 37 are arranged below the driving box 1; two driven shaft mechanisms 37 are arranged below the driven box 2; the stretcher 3 is placed above the driving box 1 and the driven box 2; four handles 8 are respectively arranged on two sides above the front end of the driving box 1 and two sides above the rear end of the driven box 2; the driving shaft mechanism 36 is provided with a controller 21 and a power supply 22, the controller 21 is used for controlling the operation of each part of the stretcher equipment, and the power supply 22 is an equipment power supply. The connecting rods 5 are arranged on two sides of the driven box 2; two sides of the driven box 2 are provided with connecting rod buttons 4 for controlling the ejection of the connecting rod 5; the two sides of the driving box 1 are provided with connecting rod fixing ends 6. When the medical connecting rod is used, the connecting rod button 4 is pressed, the connecting rod 5 is popped up, medical workers place the connecting rod 5 at the connecting rod fixing ends 6 at the two sides of the driving box 1 and fix the connecting rod 5 through the shaft pin 7. The handle 8 has two states, namely a handle folding state 9 when folded and a handle using state 10 when used. The handle 8 mounted on the driving box 1 is provided with a button, the left handle 8 is provided with a left-turn button 11 and a right-turn button 12, and the right handle 8 is provided with a forward button 13 and a backward button 14. The controller 21 is a control core of the whole device and controls the operation of each part of the device.

As shown in fig. 3, the driving shaft mechanism 36 includes a transmission mechanism 39, a steering mechanism 40, a driving shaft frame 41, and a shock absorber set 31; the transmission mechanism 39 and the steering mechanism 40 are both arranged on the driving shaft rack 41, the transmission mechanism 39 is positioned in the middle of the driving shaft rack 41, and the steering mechanism 40 is positioned in front of the transmission mechanism 39, namely in front of the driving shaft rack 41; the steering mechanism 40 is matched with the transmission mechanism 39 to limit the wheels 16 to only do circular motion; the damper group 31 is mounted on the driving shaft frame 41. As shown in fig. 5, the transmission mechanism 39 comprises a driving shaft 15, wheels 16, a gear 17, a 45 ° helical gear 18, a motor 19, a driver 20, and a universal bearing a 29; both ends of the driving shaft 15 are connected with the wheels 16 through universal bearings A29; the driver 20 is connected with a motor 19, the motor 19 is installed on a driving shaft rack 41, the 45-degree helical gear 18 is installed on the motor 19, the gear 17 is installed on the driving shaft 15, and the gear 17 is matched with the 45-degree helical gear 18. When the transmission mechanism 39 works, the driver 20 drives the motor 19 to rotate, so as to drive the 45-degree helical gear 18, and the 45-degree helical gear 18 is matched with the gear 17 to control the rotation of the driving shaft 15. The steering mechanism 40 comprises a steering support 28, an electric push rod 23, a connecting rod A24, a connecting rod B25 and a universal bearing B30; both ends of the steering bracket 28 are connected with the wheels 16 through universal bearings B30; the electric push rod 23 is connected with a connecting rod A24; two connecting rods B25 are respectively connected with the connecting rod A24 and the steering support 28 to form a rectangular structure, so that steering is conveniently controlled; the connecting pin A26 serves as a connecting member for the connecting rod A24 and the connecting rod B25, and the connecting pin B27 serves as a connecting member for the connecting rod B25 and the steering support 28.

As shown in fig. 4, the shock absorber set 31 includes two shock absorbers, a spring 32, a mating rod 33, a spring bead 34, and an electrical contact 35; one end of the shock absorber is fixedly arranged on the driving shaft rack 41, and the other end is provided with a matching rod 33; the shock absorber spring 32 is located in the middle of the shock absorber and is used for inhibiting the shock when the spring rebounds after absorbing shock and absorbing the energy of road surface shock; the matching rod 33 is provided with a spring glass bead 34, the whole driving shaft mechanism 36 is connected with the driving box 1 by the matching rod 33, the matching rod 33 is inserted into the driving box 1, the spring glass bead 34 is ejected out, and the driving shaft mechanism 36 and the driving box 1 are fixed; the electric contact 35 is installed on the top of the shock absorber, the shock absorber is inserted into the driving box 1, the electric contact 35 is connected with the electric contact on the driving box 1, and the connection between the handle key and the controller is realized.

The driven shaft mechanism 37 includes a driven shaft 38 and wheels 16, and the wheels 16 are mounted to both ends of the driven shaft 38.

The working principle of the electric stretcher equipment is as follows: when the stretcher starts to work, the medical staff separates the driving box 1 from the driven box 2 and takes out the driving shaft mechanism 36, the driven shaft mechanism 37 and the stretcher 3 from the driving box; then the driving shaft mechanism 36 and the 3 driven shaft mechanisms 37 are fixedly installed, the 4 handles 8 are pulled up, and after the medical staff lifts the patient on the stretcher 3, the stretcher 3 is put on the stretcher for fixing; the forward button 13 on the handle 8 is then pressed and sends a signal to the controller 21 via the electrical contacts 35, so that the driver 20 drives the motor 19 to operate and the stretcher moves forward. The left turn button 11 and the right turn button 12 on the handle 8 can send signals to the control box 21, so that the electric push rod 23 is pushed out and retracted, the electric push rod 23 is in a semi-extended position when moving linearly, and when a left turn is needed, the push rod is retracted, so that a rectangular structure formed by the connecting rod A24, the connecting rod B25 and the steering support 28 is deformed, and the steering mechanism 40 is controlled to swing; when turning to the right, the push rod extends out, and the principle is the same as that of turning to the left.

The above description is only an example of the present invention, but the present invention is not limited to the above example, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention and are equivalent to each other are included in the protection scope of the present invention.