CN218010184U - Automatic lifting mechanism of stretcher for emergency ambulance - Google Patents
Automatic lifting mechanism of stretcher for emergency ambulance Download PDFInfo
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- CN218010184U CN218010184U CN202221446390.1U CN202221446390U CN218010184U CN 218010184 U CN218010184 U CN 218010184U CN 202221446390 U CN202221446390 U CN 202221446390U CN 218010184 U CN218010184 U CN 218010184U
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- stretcher
- frame
- pedal
- lead screw
- lock
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Abstract
The utility model belongs to the technical field of lifting of stretchers, and discloses an automatic lifting mechanism of a stretcher for emergency ambulance, which comprises a transmission system, a guide rail, a guide rod, a supporting device and a pedal assembly, wherein the transmission system comprises a motor, a transmission belt, a transmission wheel, a lead screw nut and a slider, the supporting device comprises a frame, a stretcher supporting rod, a damper, a handle, an inclined support, a lock and a supporting device lock, and the pedal assembly comprises a fixed plate, a pedal plate and a pedal plate lock; the guide rail is fixed in the both sides of carriage door, slidable mounting between guide rail and the slider, slider and guide arm fixed connection, and the lead screw is installed on the carriage, and screw nut is installed in the cooperation on the lead screw, and the drive wheel is installed on lead screw upper portion, and the drive wheel passes through the drive belt and the motor links to each other, and the frame is installed in the guide arm outside, and guide arm and frame lower part are articulated, the utility model discloses motor drive drives the stretcher and goes up and down, uses on high height above sea level region and high carriage and can push into the emergency tender with the stretcher fast, has improved first aid speed, safe and reliable greatly.
Description
Technical Field
The utility model belongs to the technical field of the lift of stretcher, especially relate to an automatic lifting mechanism of stretcher for emergency tender.
Background
Medical personnel basically lift patients with severe injury into an ambulance by using a hand-lifting type stretcher, the speed is low, the safety is not safe, the physical consumption of the medical personnel is large, particularly, the stretcher is more difficult to lift in high altitude areas and high carriages, no stretcher lifting structure which can be used in the high altitude areas and the high carriages exists at present, the operation is very laborious, time and labor are wasted, and the safety is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that exists among the prior art, the utility model provides an automatic lifting mechanism of stretcher for emergency tender, including transmission system, guide rail, guide arm, strutting arrangement and pedal subassembly, transmission system includes motor, drive belt, drive wheel, lead screw, screw nut, slider, and strutting arrangement includes frame, stretcher bracing piece, attenuator, handle, bearing diagonal, lock and strutting arrangement lock, and pedal subassembly includes fixed plate, running-board and pedal board lock.
The guide rail is fixed in the both sides of carriage door, slidable mounting between guide rail and the slider, slider and guide arm fixed connection, the lead screw is installed on the carriage, the cooperation is installed screw nut on the lead screw, screw nut fixes on the guide arm, the drive wheel is installed on lead screw upper portion, the drive wheel passes through the drive belt and links to each other with the motor, the frame is installed in the guide arm outside, guide arm and frame lower part are articulated, guide arm and frame upper portion are provided with the strutting arrangement lock, the inboard articulated stretcher bracing piece of installing of frame, be equipped with the lock between frame and the stretcher bracing piece.
The inclined support is arranged between the frame and the guide rod, a damper is arranged between the inclined support and the frame, and a handle is arranged on the stretcher support rod.
The bottom of the guide rod is provided with a fixed plate, the fixed plate and the pedal plate are hinged, and a pedal plate lock is arranged between the fixed plate and the pedal plate.
Further, the upper part and the lower part of the carriage door are respectively provided with a switch button for controlling the operation of the motor and further controlling the up-and-down movement of the guide rod.
The utility model discloses a theory of operation does: the use method of the stretcher for getting on and off the vehicle comprises the following steps: when a stretcher is loaded, a descending switch of a switch button is pressed, a motor drives a guide rod to descend, the guide rod drives a supporting device and a pedal device to descend, the supporting device is unlocked, the supporting device is manually turned over, then a stretcher supporting rod is unlocked, the stretcher supporting rod is manually turned outwards, the stretcher supporting rod is in a lowest point stretcher loading available state, the stretcher is placed above the stretcher supporting rod, a rising switch of the switch button is pressed, the stretcher is horizontally moved to be loaded, and the stretcher supporting rod and the supporting device are manually folded and locked; when the stretcher gets off, the supporting device is unlocked firstly, the supporting device is turned over manually, the stretcher supporting rod is unlocked and turned outwards manually, the stretcher supporting rod is placed on the stretcher supporting rod, the descending switch of the switch button is pressed, the motor drives the guide rod to descend, the guide rod drives the supporting device and the pedal device to descend, and when the stretcher descends to the lowest point, the stretcher is moved away from the stretcher supporting rod.
The use method of the pedal assembly comprises the following steps: when a person needs to enter the carriage, a descending switch of a switch button is pressed, a motor drives a guide rod to descend, the guide rod drives a supporting device and a pedal device to descend, then the pedal device is unlocked, a pedal plate is turned outwards manually, a boarding person steps on the pedal plate by feet, a handle is held by hands, a ascending switch of the switch button is pressed, the guide rod drives the supporting device and the pedal device to ascend, and the boarding person manually folds and locks the pedal plate after entering the carriage; when the personnel on the vehicle need to get off the carriage, the pedal device is unlocked, the pedal plate is turned outwards manually, the personnel on the vehicle step on the pedal plate, the handle is held by hands, the descending switch of the switch button is pressed, the motor drives the guide rod to descend, the guide rod drives the supporting device and the pedal device to descend, when the personnel descend to the lowest point, the personnel get off the vehicle, the pedal plate is folded manually and locked, the ascending switch of the switch button is pressed, and the guide rod drives the supporting device and the pedal device to ascend.
Has the advantages that:
1. the utility model discloses motor drive drives the stretcher and goes up and down, uses on high altitude area and high carriage and can push into emergency tender with the stretcher fast, has improved first aid speed greatly, can save manpower, safe and reliable greatly.
2. The utility model discloses when strutting arrangement used, the unblock upset was opened, when not using, folding locking to be provided with the attenuator, produce the striking because of gravity when preventing to turn over down and lead to bodily injury.
3. The utility model discloses the stretcher bracing piece can be around the frame upset, and during the use, unblock stretcher bracing piece upset is to the user state, and the upset is packed up when not using, does not occupy the discrepancy space in gate.
4. The utility model discloses position sets up the switch respectively about the door frame, controls mechanism automatic rising, and the running-board can overturn, supplies medical personnel to go up and down to use, and during the use, the unblock running-board turns up and opens, when not using, packs up and the locking, the rational utilization space.
Drawings
FIG. 1 is a schematic view of the fully retracted state of the present invention;
FIG. 2 is a view from B-B of the present invention;
fig. 3 is a side view of the fully stowed state of the invention;
FIG. 4 is a D-D view of the present invention;
fig. 5 is a top view of the fully stowed state of the invention;
fig. 6 is a schematic view of the lowest point structure of the foot pedal of the present invention;
FIG. 7 is a view of the present invention from E-E;
fig. 8 is a side view of the lowest point structure of the pedal of the present invention;
fig. 9 is a top view of the lowest point structure of the foot pedal of the present invention;
fig. 10 is a schematic view of the structure of the highest point of the foot board of the present invention;
FIG. 11 is a C-C view of the highest point of the foot pedal of the present invention;
FIG. 12 is a side view of the structure of the highest point of the foot pedal of the present invention;
fig. 13 is a structural schematic view of the lowest point in the using state of the stretcher of the present invention;
fig. 14 is a structural schematic view of the lowest point G-G in the use state of the stretcher of the present invention;
fig. 15 is a top view of the lowest point structure of the stretcher in use;
fig. 16 is a side view of the lowest point structure of the stretcher in use;
fig. 17 is a schematic view of the highest point structure of the stretcher of the present invention in use;
fig. 18 isbase:Sub>A schematic structural view of the highest pointbase:Sub>A-base:Sub>A in the use state of the stretcher of the present invention;
fig. 19 is a side view of the highest point structure of the stretcher in use state;
as shown in the figure: the stretcher comprises a screw rod 1, a transmission belt 2, a motor 3, a stretcher supporting rod 4, a guide rail 5, a screw rod nut 6, a guide rod 7, a sliding block 8, a carriage 9, a handle 10, a damper 11, an inclined support 12, a switch button 13, a door frame 14, a pedal plate 15, a pedal plate lock 16, a fixing plate 17, a transmission wheel 18, a frame 19, a lock 20 and a supporting device lock 21.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
An automatic lifting mechanism for a stretcher for an emergency ambulance to get on the ambulance comprises a transmission system, a guide rail 5, a guide rod 7, a supporting device and a pedal assembly, wherein the transmission system comprises a motor 3, a transmission belt 2, a transmission wheel 18, a lead screw 1, a lead screw nut 6 and a slide block 8, the supporting device comprises a frame 19, a stretcher supporting rod 4, a damper 11, a handle 10, an inclined support 12, a lock 20 and a supporting device lock 21, and the pedal assembly comprises a fixing plate 17, a pedal plate 15 and a pedal plate lock 16.
The inclined support 12 is arranged between the frame 19 and the guide rod 7, the damper 11 is arranged between the inclined support 12 and the frame 19, and the handle 10 is arranged on the stretcher supporting rod 4.
The bottom of the guide rod 7 is provided with a fixed plate 17, the fixed plate 17 and the pedal plate 15 are hinged, and a pedal lock 16 is arranged between the fixed plate 17 and the pedal plate 15.
The working principle is as follows: the use method of the stretcher for getting on and off the vehicle comprises the following steps: when a stretcher is loaded, a descending switch of the switch button 13 is pressed, the motor 3 drives the guide rod 7 to descend, the guide rod 7 drives the supporting device and the pedal assembly to descend, the supporting device is unlocked, the supporting device is manually turned over, the stretcher supporting rod 4 is unlocked, the stretcher supporting rod 4 is manually turned outwards, the stretcher supporting rod 4 is in a lowest point stretcher loading available state, the stretcher is placed above the stretcher supporting rod 4, the ascending switch of the switch button 13 is pressed, the stretcher is horizontally moved to be loaded, and the stretcher supporting rod 4 and the supporting device are manually folded and locked; when the stretcher gets off, the supporting device is unlocked, the supporting device is turned over manually, the stretcher supporting rod 4 is unlocked, the stretcher supporting rod 4 is turned outwards manually, the stretcher is placed on the stretcher supporting rod 4, the descending switch of the switch button 13 is pressed, the motor 3 drives the guide rod 7 to descend, the guide rod 7 drives the supporting device and the pedal assembly to descend, and when the stretcher descends to the lowest point, the stretcher is moved away from the stretcher supporting rod 4.
The use method of the pedal assembly comprises the following steps: when a person needs to enter a carriage, a descending switch of the switch button 13 is pressed, the motor 3 drives the guide rod 7 to descend, the guide rod 7 drives the supporting device and the pedal assembly to descend, then the pedal assembly is unlocked, the pedal plate is turned outwards manually, a boarding person steps on the pedal plate 15, holds the handle 10 by hand, a ascending switch of the switch button 13 is pressed, the guide rod 7 drives the supporting device and the pedal assembly to ascend, and the boarding person manually retracts the pedal plate and locks the pedal plate after entering the carriage; when an on-board person needs to get off the carriage, the pedal assembly is unlocked, the pedal is turned outwards manually, the off-board person steps on the pedal 15 with the foot, the handle 10 is held by the hand, the descending switch of the switch button 13 is pressed, the motor 3 drives the guide rod 7 to descend, the guide rod 7 drives the supporting device and the pedal assembly to descend, when the on-board person descends to the lowest point, the pedal 15 is folded manually and locked, the ascending switch of the switch button 13 is pressed, and the guide rod 7 drives the supporting device and the pedal assembly to ascend.
When an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on or indirectly connected to the other element, and when an element is referred to as being "connected to" another element, it can be directly connected to or indirectly connected to the other element.
The terms of orientation such as left, right, up, down, etc. in the present embodiment are only relative concepts or are referred to the normal use state of the product, and should not be considered as limiting.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an automatic lifting mechanism of stretcher for emergency ambulance which characterized in that: the stretcher comprises a transmission system, a guide rail, a guide rod, a supporting device and a pedal assembly, wherein the transmission system comprises a motor, a transmission belt, a transmission wheel, a lead screw nut and a slide block, the supporting device comprises a frame, a stretcher supporting rod, a damper, a handle, an inclined support, a lock and a supporting device lock, and the pedal assembly comprises a fixing plate, a pedal and a pedal lock;
the stretcher comprises a guide rail, a guide rod, a lead screw nut, a transmission wheel, a frame and a stretcher supporting rod, wherein the guide rail is fixed on two sides of a carriage door, the guide rail and the slide block are installed in a sliding mode, the slide block is fixedly connected with the guide rod, the lead screw is installed on a carriage, the lead screw nut is installed on the lead screw in a matched mode, the lead screw nut is fixed on the guide rod, the upper portion of the lead screw is provided with the transmission wheel, the transmission wheel is connected with a motor through a transmission belt, the outer side of the guide rod is provided with the frame, and the inner side of the frame is hinged with the stretcher supporting rod.
2. The automatic lifting mechanism of a stretcher for emergency ambulance as claimed in claim 1, wherein: the bottom of the guide rod is provided with a fixing plate, the fixing plate and the pedal plate are hinged, and a pedal plate lock is arranged between the fixing plate and the pedal plate.
3. The automatic lifting mechanism of a stretcher for emergency ambulance according to claim 1, wherein: the guide rod is hinged with the lower part of the frame, and the guide rod and the upper part of the frame are provided with a support device lock.
4. The automatic lifting mechanism of a stretcher for emergency ambulance according to claim 1, wherein: and the upper part and the lower part of the carriage door are both provided with switch buttons.
5. The automatic lifting mechanism of a stretcher for emergency ambulance according to claim 1, wherein: a lock is arranged between the frame and the stretcher supporting rod.
6. The automatic lifting mechanism of a stretcher for emergency ambulance according to claim 1, wherein: the diagonal support is mounted between the frame and the guide bar.
7. The automatic lifting mechanism of a stretcher for emergency ambulance according to claim 1, wherein: and a damper is arranged between the inclined support and the frame.
8. The automatic lifting mechanism of a stretcher for emergency ambulance according to claim 1, wherein: the stretcher supporting rod is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221446390.1U CN218010184U (en) | 2022-06-10 | 2022-06-10 | Automatic lifting mechanism of stretcher for emergency ambulance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221446390.1U CN218010184U (en) | 2022-06-10 | 2022-06-10 | Automatic lifting mechanism of stretcher for emergency ambulance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218010184U true CN218010184U (en) | 2022-12-13 |
Family
ID=84377069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221446390.1U Active CN218010184U (en) | 2022-06-10 | 2022-06-10 | Automatic lifting mechanism of stretcher for emergency ambulance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218010184U (en) |
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2022
- 2022-06-10 CN CN202221446390.1U patent/CN218010184U/en active Active
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