Electric transfer trolley axle plate lifting device with buffering structure

Abstract

The utility model relates to the technical field of axle plates, in particular to an electric transfer trolley axle plate lifting device with a buffer structure, which comprises an ambulance, a storage bin is arranged inside the bottom of the ambulance, and the storage bin is connected with an axle plate in a sliding and clamping mode. The power mechanism drives the axle plate to move towards the right side, the axle plate bottom adjusting mechanism is unfolded and makes contact with the ground in the moving process, at the moment, the axle plate is pressed to make the right end of the axle plate make contact with the ground, and the medical stretcher is pushed into the buffering mechanism on the axle plate; the medical wheel stretcher is driven by the adjusting mechanism and the axle plate to rotate to a horizontal state and to be approximately flush with the bottom of the ambulance, so that the medical wheel stretcher can be easily and safely pushed into the ambulance, the sliding is beneficial to stable control of the wheel stretcher and even possible prevention of rollover accidents, and a patient is protected from being injured.

Description

TECHNICAL FIELD

[0001] The utility model relates to axle plate technical field especially, relates to a kind of electric transfer trolley axle plate lifting device with buffer structure. BACKGROUND

[0002] Electric transfer ambulance is usually composed of frame, motor, battery, control system, medical equipment and the like, the frame is the main structure of ambulance, is usually made of light and durable metal material, to ensure the stability and durability of the whole, motor and battery provide power for ambulance, and the control system is responsible for controlling the driving of ambulance and the use of medical equipment, including but not limited to stretcher, oxygen cylinder, first-aid kit, defibrillator and the like, to meet the emergency treatment needs of patients during transfer.

[0003] In medical transfer scene, when patient needs to be sent into ambulance by medical stretcher, axle plate, as a key component connecting stretcher and the inside of ambulance, plays a crucial role, however, in actual operation, axle plate is in inclined state when in use, if medical staff pushes medical stretcher due to slippery or insufficient strength, stretcher can slide down along axle plate, which not only can cause stretcher out of control, but also can cause rollover accident, thereby causing serious harm to patient. SUMMARY

[0004] The utility model provides following technical scheme in view of the deficiency of prior art: a kind of electric transfer trolley axle plate lifting device with buffer structure, including ambulance, the bottom inside of the ambulance is equipped with storage bin, the storage bin is slidably connected with axle plate, the bottom both sides of the storage bin are slidably provided with power mechanism for driving axle plate to move, and one end of the power mechanism is movably hinged with axle plate;

[0005] The top both sides of the axle plate are provided with buffer mechanism for buffering and damping the moving medical stretcher;

[0006] The bottom of the axle plate is movably provided with adjusting mechanism for adjusting the deflection height of axle plate, when medical stretcher needs to be sent into ambulance, power mechanism drives axle plate to move to right side, and the bottom adjusting mechanism of axle plate is unfolded and contacted with ground during movement, at this time, by pressing axle plate to make its right end contacted with ground, medical stretcher is pushed into the buffer mechanism on axle plate, by adjusting mechanism and axle plate, medical stretcher is rotated to horizontal state and close to flush with the bottom of ambulance, so that medical stretcher can be easily and safely pushed into ambulance.

[0007] As the improvement of the above technical scheme, the power mechanism comprises a horizontal clamping groove, the horizontal clamping groove is arranged on the inner wall of the bottom of the storage bin near the front side, a driving motor is fixedly installed on the left side inner wall of the horizontal clamping groove, a rotating screw rod is fixedly installed at the output end of the driving motor, a moving sliding block is threadedly connected with the rotating screw rod, the moving sliding block is movably clamped with the horizontal clamping groove, and the top end of the moving sliding block is movably hinged with the bottom of the axle plate.

[0008] As the improvement of the above technical scheme, the buffer mechanism comprises a fixed clamping groove, the fixed clamping groove is arranged on the top of the axle plate, a plurality of dampers are linearly and fixedly installed on the bottom inner wall of the fixed clamping groove, a placing clamping plate is fixedly installed at the top end of the damper, and the placing clamping plate is movably clamped with the fixed clamping groove.

[0009] As the improvement of the above technical scheme, the adjusting mechanism comprises an electric supporting rod, the electric supporting rod is movably hinged on the bottom of the axle plate near the middle position, a spherical body is movably clamped at the bottom end of the electric supporting rod, a connecting plate is fixedly installed on the outer side of the electric supporting rod near the top end, an adjusting plate is fixedly installed at the left end of the connecting plate, a rubber plate is fixedly installed on the bottom of the axle plate and located on the left side of the electric supporting rod, the bottom of the rubber plate is in contact with the adjusting plate, a gravity plate is fixedly installed at the bottom end of the adjusting plate, and a containing bin is arranged in the middle of the bottom inner wall of the storage bin.

[0010] As the improvement of the above technical scheme, the bottom right end of the containing bin is designed as a round corner, so that when the axle plate is retracted, the bottom right end of the containing bin is in contact with the adjusting plate, and the adjusting plate is deflected under the resistance of the containing bin.

[0011] The utility model discloses the beneficial effect that when need to send medical stretcher car into ambulance, through power mechanism drive axle plate moves to right side, and make axle plate bottom adjusting mechanism in the process of moving and contact with ground, press axle plate to make its right end contact with ground, push medical stretcher car to the buffer mechanism in axle plate, through adjusting mechanism and axle plate drive medical stretcher car to rotate to horizontal state and approach with the bottom of ambulance, can easily and safely push medical stretcher car into ambulance, this sliding not only help the stable control of stretcher car, even possibly prevent the occurrence of rollover accident, thereby protect patient from harm. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1The overall structure schematic view of the utility model;

[0013] Figure 2 The internal structure sectional view of the utility model;

[0014] Figure 3 The utility model Figure 2 The structure enlarged view of A in the middle;

[0015] Figure 4 The utility model Figure 2 The structure enlarged view of B in the middle.

[0016] The drawing figure sign: 1, ambulance; 2, storage bin; 3, axle plate; 4, horizontal clamping groove; 41, drive motor; 42, rotating screw; 43, moving slider; 5, fixed clamping groove; 51, damper; 52, placing clamping plate; 6, electric supporting rod; 61, spherical body; 62, connecting plate; 63, adjusting plate; 64, rubber plate; 65, gravity plate; 66, containing bin. DETAILED DESCRIPTION

[0017] In order to make the utility model purposes, technical scheme and advantages more clearly, the following is further detailed to the utility model.It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0018] Reference is made to the accompanying Figure 1 , in Figure 1 A points to the front view, and b points to the right side view, and the above-mentioned views are only used to understand the scheme.

[0019] Please refer to Figures 1-4 , the utility model provides a technical scheme: a kind of electric transfer car axle plate lifting device with buffer structure, including ambulance 1, the bottom inside of ambulance 1 is provided with storage bin 2, storage bin 2 is slidably connected with axle plate 3, the bottom of storage bin 2 both sides is slidably provided with power mechanism for driving axle plate 3 to move, and one end of power mechanism is movably hinged with axle plate 3;

[0020] The top of axle plate 3 both sides is provided with buffer mechanism for buffering and damping the moving medical stretcher carrier;

[0021] The bottom of axle plate 3 is hingedly arranged near the middle for adjusting the deflection height of axle plate 3.

[0022] When the medical stretcher needs to be sent into the ambulance 1, the power mechanism drives the axle plate 3 to move to the right, and the bottom adjusting mechanism of the axle plate 3 is unfolded and in contact with the ground during the movement. At this time, the axle plate 3 is pressed to make the right end in contact with the ground, and the medical stretcher is pushed into the buffer mechanism on the axle plate 3. The medical stretcher is rotated to a horizontal state and close to the bottom of the ambulance 1 by the adjusting mechanism and the axle plate 3, so that the medical stretcher can be easily and safely pushed into the ambulance 1.

[0023] Specifically, the power mechanism includes a horizontal clamping groove 4, which is arranged on the inner wall of the bottom of the storage bin 2 near the front side. A drive motor 41 is fixedly installed on the left inner wall of the horizontal clamping groove 4. A rotating screw 42 is fixedly installed on the output end of the drive motor 41. A moving block 43 is threadedly connected to the rotating screw 42. The moving block 43 is movably connected with the horizontal clamping groove 4. The top end of the moving block 43 is movably connected with the bottom of the axle plate 3.

[0024] In this embodiment, the axle plate 3 and its matched mechanism are driven to move by the cooperation of the internal structure of the power mechanism.

[0025] Specifically, the buffer mechanism includes a fixed clamping groove 5 arranged on the top of the axle plate 3. A plurality of dampers 51 are linearly and fixedly installed on the bottom inner wall of the fixed clamping groove 5. A placing clamping plate 52 is fixedly installed on the top end of the damper 51. The placing clamping plate 52 is movably connected with the fixed clamping groove 5.

[0026] In this embodiment, the buffer mechanism prevents the medical stretcher from sliding down while buffering and damping the movement and deflection of the medical stretcher.

[0027] Specifically, the adjusting mechanism includes an electric support rod 6 movably connected with the bottom of the axle plate 3 near the middle position. A spherical body 61 is movably connected with the bottom end of the electric support rod 6. A connecting plate 62 is fixedly installed on the outer side of the electric support rod 6 near the top end. An adjusting plate 63 is fixedly installed on the left end of the connecting plate 62. A rubber plate 64 is fixedly installed on the bottom of the axle plate 3 and located on the left side of the electric support rod 6. The bottom of the rubber plate 64 is in contact with the adjusting plate 63. A gravity plate 65 is fixedly installed on the bottom end of the adjusting plate 63. A containing bin 66 is arranged in the middle of the bottom inner wall of the storage bin 2.

[0028] In this embodiment, the adjusting mechanism cooperates to push the axle plate 3 and the medical stretcher to deflect from the inclined state to the horizontal state.

[0029] Specifically, the bottom right end of the containing bin 66 is designed as a rounded corner.

[0030] In the embodiment, when the bottom right end of the containing bin 66 contacts the adjusting plate 63 during the storage of the axle plate 3, the adjusting plate 63 is deflected under the resistance of the containing bin 66.

[0031] In use, the driving motor 41 is started, the driving motor 41 drives the rotating screw 42 to rotate, the rotating screw 42 drives the moving slider 43 to move under the limitation of the horizontal clamping groove 4, when the moving slider 43 moves to the right, the moving slider 43 drives the axle plate 3 to move to the right to disengage from the clamping of the containing bin 2, the axle plate 3 drives the buffering mechanism and the adjusting mechanism to move to the right, the structures such as the electric supporting rod 6 and the adjusting plate 63 are disengaged from the containing bin 66 when the axle plate 3 moves to the right, the adjusting plate 63 is rotated from the horizontal state to the vertical state under the action of the gravity plate 65, the adjusting plate 63 drives the electric supporting rod 6 to rotate from the horizontal state to the vertical state through the connecting plate 62, at this time, the adjusting plate 63 contacts the rubber plate 64 through the contact, the electric supporting rod 6 is elongated to make the spherical body 61 contact the ground, when the axle plate 3 completely disengages from the containing bin 2, the right end of the axle plate 3 is pressed downward, the contact between the adjusting plate 63 and the rubber plate 64 is released, the axle plate 3 is deflected downward with the hinge between the axle plate 3 and the moving slider 43 as the center, the electric supporting rod 6 is retracted in the process of the downward deflection of the axle plate 3, because of the large frictional resistance between the electric supporting rod 6 and the hinge of the axle plate 3, and the spherical body 61 is limited by the ground, the electric supporting rod 6 is always in the vertical state of the ground in the process of the retraction, when the right end of the axle plate 3 contacts the ground, the medical stretcher is pushed onto the axle plate 3, the wheels on both sides of the medical stretcher enter the fixed clamping groove 5, the medical stretcher is supported by the damper 51 and the placing clamping plate 52, and the damper 51 buffers and absorbs the shock when the medical stretcher moves and the axle plate 3 drives the medical stretcher, because the wheels of the medical stretcher are located in the fixed clamping groove 5, the medical stretcher cannot slide downward, when the medical stretcher is completely pushed onto the axle plate 3, the electric supporting rod 6 is elongated to drive the axle plate 3 to rotate from the deflected state to the horizontal state, the axle plate 3 drives the medical stretcher to adjust from the inclined state to the horizontal state through the buffering mechanism, at this time, the medical stretcher is pushed, and the medical stretcher can be easily put into the ambulance 1, then the driving motor 41 drives the axle plate 3 to move to the left and enter the containing bin 2, the adjusting plate 63 contacts the containing bin 66 in the process of the left movement of the axle plate 3, and is angularly deflected under the cooperation of the containing bin 66, so that the adjusting plate 63 and the electric supporting rod 6 and other structures are contained in the containing bin 66, the sliding not only helps to stably control the stretcher, but also can prevent the rollover accident from occurring, so as to protect the patient from being hurt.

[0032] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.

Claims

1. An electrically powered ambulance trolley axle plate lifting device with a buffer structure, comprising an ambulance (1), characterized in that: The bottom of the ambulance (1) is internally provided with a storage bin (2), the storage bin (2) is slidingly connected with an axle plate (3), the bottom of the storage bin (2) is slidingly provided with a power mechanism for driving the movement of the axle plate (3), one end of the power mechanism is movably connected with the axle plate (3); The top of the axle plate (3) is provided with a buffer mechanism for buffering and damping the movement of the medical stretcher; The bottom of the axle plate (3) is movably provided with an adjusting mechanism near the middle.

2. The electric transporter vehicle axle plate lifting device with a buffer structure according to claim 1, characterized in that: The power mechanism comprises a horizontal clamping groove (4), the horizontal clamping groove (4) is provided in the bottom inner wall of the storage bin (2) near the front side, the left inner wall of the horizontal clamping groove (4) is fixedly installed with a driving motor (41), the output end of the driving motor (41) is fixedly installed with a rotating screw (42), the rotating screw (42) is threadedly connected with a moving block (43), the moving block (43) is movably connected with the horizontal clamping groove (4), and the top end of the moving block (43) is movably connected with the bottom of the axle plate (3).

3. The lift device for the axle plate of the electric transporter vehicle with the buffering structure according to claim 1, characterized in that: The buffer mechanism comprises a fixed clamping groove (5), the fixed clamping groove (5) is provided on the top of the axle plate (3), the bottom inner wall of the fixed clamping groove (5) is linearly fixedly installed with a plurality of dampers (51), the top end of the damper (51) is fixedly installed with a placing clamping plate (52), and the placing clamping plate (52) is movably connected with the fixed clamping groove (5).

4. The lift device for the axle plate of the electric transporter vehicle with the buffering structure according to claim 1, characterized in that: The adjusting mechanism comprises an electric supporting rod (6), the electric supporting rod (6) is movably connected at the bottom of the axle plate (3) near the middle position, the bottom end of the electric supporting rod (6) is movably connected with a spherical body (61), the outer side of the electric supporting rod (6) is fixedly installed with a connecting plate (62) near the top end, the left end of the connecting plate (62) is fixedly installed with an adjusting plate (63), the bottom of the axle plate (3) is fixedly installed with a rubber plate (64) on the left side of the electric supporting rod (6), the bottom of the rubber plate (64) is in contact with the adjusting plate (63), the bottom end of the adjusting plate (63) is fixedly installed with a gravity plate (65), and the bottom inner wall of the storage bin (2) is provided with a containing bin (66) in the middle.

5. The lift device for the axle plate of the electric transporter vehicle with the buffering structure according to claim 4, characterized in that: The bottom right end of the containing bin (66) is designed as a rounded corner.

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