CN216257857U

CN216257857U - Ambulance with stretcher truckle automatic locking structure

Info

Publication number: CN216257857U
Application number: CN202122805495.3U
Authority: CN
Inventors: 甘子林
Original assignee: HUBEI JIANGNAN SPECIAL PURPOSE AUTOMOBILE CO Ltd
Current assignee: HUBEI JIANGNAN SPECIAL PURPOSE AUTOMOBILE CO Ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-12
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of ambulances, and particularly discloses an ambulances with a stretcher caster automatic locking structure, which comprises a body, wherein a damping locking device is arranged at the floor inside a carriage of the body, the damping locking device comprises a bearing plate for placing a stretcher, a groove matched with the bearing plate is formed in the floor inside the carriage of the body, and the bottom surface of the bearing plate is fixedly connected with an extrusion plate; according to the utility model, through the arranged compression air bag, when the stretcher vehicle is dragged to the bearing plate, the bearing plate receiving the weight can be gradually pressed downwards, the guide clamping plate is pulled up to limit the bottom of the stretcher vehicle, meanwhile, the compression air bag at the bottom of the bearing plate can provide a certain damping and buffering capacity for the stretcher vehicle, the guide clamping plate of the stretcher vehicle is clamped under the self gravity of the stretcher vehicle, more comfortable transfer experience is provided for patients, and the probability of secondary injury in the transfer process is also reduced.

Description

Ambulance with stretcher truckle automatic locking structure

Technical Field

The utility model relates to the technical field of ambulances, in particular to an ambulances with a stretcher caster automatic locking structure.

Background

The ambulance is a special vehicle for emergently rescuing a patient who is in a home and cannot arrive at a hospital in time due to an emergency state of an illness and sending the patient to the hospital, when the patient to be emergently transported needs to be sent to the ambulance, the patient can be dragged to the ambulance through a special stretcher, and the stretcher is locked through a locking device arranged on the ambulance, so that the patient can be guaranteed to smoothly and stably enter the ambulance and be sent to the hospital in time.

The present ambulance that has locking structure places the carriage inside at the stretcher, if the condition of jolting appears, often can make the continuous vibrations of stretcher following the vehicle, and patient on the stretcher often need use the strapping to fix patient, and the stretcher that constantly jolts often makes patient feel more uncomfortable, also makes patient receive secondary injury easily.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the ambulance with the stretcher caster automatic locking structure, which has the advantages of good buffering capacity, high patient comfort level and firmer fixation on a stretcher, and solves the problems that the existing ambulance with the caster locking structure has poor damping effect on the stretcher and is easy to cause secondary injury to specific patients.

The ambulance with the stretcher caster automatic locking structure comprises a body, wherein a damping locking device is arranged at the floor inside a carriage of the body, the damping locking device comprises a bearing plate for placing a stretcher, a groove matched with the bearing plate is formed in the floor inside the carriage of the body, an extrusion plate is fixedly connected to the bottom surface of the bearing plate, a compression air bag is fixedly connected to the bottom surface of the extrusion plate, the bottom of the compression air bag is fixedly connected with the bottom surface of an inner cavity of the groove, a pulling frame is hinged to the top of the bearing plate close to the two ends through hinges, a guide clamping plate is hinged to one end of the pulling frame far away from the bearing plate through a hinge, and one side of the guide clamping plate close to the bearing plate is hinged to the inner wall of the groove through a hinge.

Through the design of the technical scheme, when dragging the stretcher to the bearing plate, the bearing plate receiving the weight can be gradually pressed down, the guide clamping plate is pulled up to limit the bottom of the stretcher, the compression air bag at the bottom of the bearing plate can provide certain damping and buffering capacity for the stretcher, the guide clamping plate is matched under the self gravity of the stretcher to clamp the stretcher, more comfortable transfer experience is provided for patients, and the probability of secondary injury during transfer is reduced.

As a further improvement of the utility model, the number of the extrusion plates connected with the bottom of the bearing plate is three, the number of the compression air bags fixedly connected with the bottom of each extrusion plate is two, the bottom surface of the inner cavity of the groove is fixedly connected with a limiting communicating plate, the top of the limiting communicating plate penetrates through the extrusion plates and the bearing plate and extends to the outside of the bearing plate, the inner parts of the bearing plate and the extrusion plates are respectively provided with a movable groove matched with the limiting communicating plate, the inner part of the limiting communicating plate is provided with a cavity which is vertically communicated, the compression air bags are communicated with the inner part of the cavity through hoses, one end of the limiting communicating plate, far away from the compression air bags, is communicated with the limiting air bags, and the bottom surfaces of the limiting air bags are fixedly connected with the top surface of the bearing plate.

Through the design of the technical scheme, the compression air bag can be pressed down at the bearing plate to extrude the compression air bag, the compression air bag can send redundant gas into the limit air bag, the limit air bag gradually expands and is in contact with the inner sides of two trundles of the stretcher, the limit communicating plate of the bearing plate is stretched out in a matching mode, secondary positioning is carried out on the stretcher, meanwhile, the position of the bearing plate and the position of the extrusion plate can be limited by the limit communicating plate, and the bearing plate can be stably guaranteed to move up and down.

As a further improvement of the utility model, the internal volume of each limit air bag is smaller than the internal volumes of the two compression air bags communicated with the limit air bag, and the width of the limit air bag after inflation is smaller than the width of the bearing plate.

Through the design of the technical scheme, the gas in the compression air bag can not be completely sent into the limit air bag, and the buffering performance of the compression air bag is still kept while the limit air bag can be supported.

As a further improvement of the utility model, the surface of the guide clamping plate is connected with an integrally L-shaped clamping plate in a sliding manner through a sliding chute and a sliding block, the surface of the floor inside the carriage of the vehicle body is provided with a clamping groove matched with the clamping plate, and the bottom of the clamping plate extends to the inside of the clamping groove and is clamped with the inside of the clamping groove.

Through the design of the technical scheme, the guide clamping plate can be limited, and the condition that the guide clamping plate is accidentally warped when medical workers step on the bearing plate is avoided.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arranged compression air bag, when the stretcher vehicle is dragged to the bearing plate, the bearing plate receiving the weight can be gradually pressed downwards, the guide clamping plate is pulled up to limit the bottom of the stretcher vehicle, meanwhile, the compression air bag at the bottom of the bearing plate can provide a certain damping and buffering capacity for the stretcher vehicle, the guide clamping plate of the stretcher vehicle is clamped under the self gravity of the stretcher vehicle, more comfortable transfer experience is provided for patients, and the probability of secondary injury in the transfer process is also reduced.

2. According to the utility model, through the limit communicating plate and the limit air bag, in the process of pressing the compression air bag by the supporting plate, the compression air bag can send redundant gas into the limit air bag, so that the limit air bag is gradually expanded and is contacted with the inner sides of the two trundles of the stretcher, the limit communicating plate extending out of the supporting plate is matched to perform secondary positioning on the stretcher, and meanwhile, the limit communicating plate can limit the positions of the supporting plate and the extrusion plate, so that the supporting plate can stably move up and down.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a vehicle body; 2. a shock-absorbing locking device; 21. a support plate; 22. a pressing plate; 23. compressing the air bag; 24. pulling the frame; 25. a guide clamp plate; 26. a limit communicating plate; 27. a limiting air bag; 28. the joint board.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the ambulance with the automatic locking structure for the stretcher caster comprises a body 1, a damping locking device 2 is arranged on the floor inside the carriage of the body 1, the damping locking device 2 comprises a supporting plate 21 for placing a stretcher, a groove matched with the supporting plate 21 is formed in the floor inside the carriage of the body 1, an extrusion plate 22 is fixedly connected to the bottom surface of the supporting plate 21, a compression air bag 23 is fixedly connected to the bottom surface of the extrusion plate 22, the bottom of the compression air bag 23 is fixedly connected to the bottom surface of the inner cavity of the groove, pulling frames 24 are hinged to the tops of the supporting plate 21 near two ends through hinges, a guide clamping plate 25 is hinged to one end of the pulling frame 24 far away from the supporting plate 21 through a hinge, and one side of the guide clamping plate 25 near the supporting plate 21 is hinged to the inner wall of the groove through a hinge.

Through the arranged compression air bag 23, when the stretcher vehicle is dragged to the bearing plate 21, the bearing plate 21 receiving the weight can be gradually pressed downwards, the guide clamping plate 25 is pulled up to limit the bottom of the stretcher vehicle, meanwhile, the compression air bag 23 at the bottom of the bearing plate 21 can provide a certain damping and buffering capacity for the stretcher vehicle, the guide clamping plate 25 of the stretcher vehicle is clamped in a matching manner under the self gravity of the stretcher vehicle, more comfortable transfer experience is provided for patients, and the probability of secondary injury in the transfer process is reduced.

The number of the extrusion plates 22 connected to the bottom of the bearing plate 21 is three, the number of the compression air bags 23 fixedly connected to the bottom of each extrusion plate 22 is two, the bottom surface of the inner cavity of each groove is fixedly connected with a limiting communicating plate 26, the tops of the limiting communicating plates 26 penetrate through the extrusion plates 22 and the bearing plate 21 and extend to the outside of the bearing plate 21, the supporting plate 21 and the extrusion plates 22 are provided with movable grooves matched with the limiting communicating plates 26, the limiting communicating plates 26 are provided with cavities which are communicated up and down, the compression air bags 23 are communicated with the inside of the cavities through hoses, one ends, far away from the compression air bags 23, of the limiting communicating plates 26 are communicated with the limiting air bags 27, and the bottom surfaces of the limiting air bags 27 are fixedly connected with the top surface of the bearing plate 21.

Through the limit communicating plate 26 and the limit air bag 27, in the process that the bearing plate 21 is pressed down to extrude the compression air bag 23, the compression air bag 23 can send redundant gas into the limit air bag 27, the limit air bag 27 gradually expands and is contacted with the inner sides of two trundles of the stretcher, the limit communicating plate 26 of the bearing plate 21 is matched and extended out, secondary positioning is carried out on the stretcher, meanwhile, the position of the bearing plate 21 and the position of the extrusion plate 22 can be limited through the limit communicating plate 26, and the bearing plate 21 can be ensured to move up and down stably.

The internal volume of each limit airbag 27 is smaller than the internal volumes of the two compression airbags 23 communicated with the limit airbag 27, and the width of the limit airbag 27 after inflation is smaller than the width of the support plate 21.

By limiting the volume of the limit airbag 27, the gas inside the compression airbag 23 can be ensured not to be completely sent into the limit airbag 27, and the cushion performance of the compression airbag 23 is still kept while the limit airbag 27 can be supported.

The surface of guide splint 25 has the joint board 28 that wholly is L shape through spout and slider sliding connection, and the draw-in groove with joint board 28 looks adaptation is seted up on the surface on the inside floor in automobile body 1 carriage, and the bottom of joint board 28 extends to the inside of this draw-in groove and with the inside joint of this draw-in groove.

Through the joint board 28 that establishes for can prescribe a limit to guide splint 25, avoid appearing medical personnel and step on when the bearing board 21, the unexpected condition of upwarping of guide splint 25.

In the use of the utility model: after the stretcher is dragged to the supporting plate 21 by the relevant medical personnel, the medical personnel can press the guide clamping plate 25 with one hand and pull the clamping plate 28 with the other hand, the clamping plate 28 does not limit the guide clamping plate 25 any more, the supporting plate 21 immediately drives the extrusion plate 22 to press downwards, so that the gas in the compressed air bag 23 gradually enters the limit air bag 27, meanwhile, the downward-moved supporting plate 21 also drives the guide clamping plate 25 to move upwards through the pulling frame 24 to clamp the stretcher, finally, the expanded limit air bag 27 is matched with the limit communication plate 26 to push the inner side of the bottom caster of the stretcher, the limit of the stretcher is further ensured, meanwhile, a certain buffering and damping effect can be achieved through the compressed air bag 23 and the limit air bag 27, and discomfort of the patient in the transfer process is reduced.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an ambulance with stretcher truckle automatic locking structure, includes automobile body (1), its characterized in that: a damping locking device (2) is arranged on the floor inside the carriage of the vehicle body (1);

the damping locking device (2) comprises a bearing plate (21) for placing a stretcher, a groove matched with the bearing plate (21) is formed in the floor inside a carriage of the trolley body (1), an extrusion plate (22) is fixedly connected to the bottom surface of the bearing plate (21), a compression air bag (23) is fixedly connected to the bottom surface of the extrusion plate (22), and the bottom of the compression air bag (23) is fixedly connected with the bottom surface of an inner cavity of the groove;

the top that bearing plate (21) is close to both ends articulates through the hinge has and pulls frame (24), the one end that bearing plate (21) were kept away from in pulling frame (24) articulates through the hinge has guide splint (25), one side that guide splint (25) are close to bearing plate (21) is articulated through the hinge and the inner wall of recess.

2. The ambulance with stretcher caster automatic locking structure according to claim 1, wherein: the number of the extrusion plates (22) connected with the bottom of the supporting plate (21) is three, and the number of the compression air bags (23) fixedly connected with the bottom of each extrusion plate (22) is two.

3. The ambulance with stretcher caster automatic locking structure according to claim 1, wherein: the inner cavity bottom surface fixedly connected with spacing intercommunication board (26) of recess, the top of spacing intercommunication board (26) runs through stripper plate (22) and bearing board (21) and extends to the outside of bearing board (21), and the movable groove with spacing intercommunication board (26) looks adaptation is all seted up in the inside of bearing board (21) and stripper plate (22).

4. The ambulance with stretcher caster automatic locking structure according to claim 3, wherein: the limiting communicating plate (26) is internally provided with a cavity which is communicated up and down, the compression air bag (23) is communicated with the inside of the cavity through a hose, one end, far away from the compression air bag (23), of the limiting communicating plate (26) is communicated with a limiting air bag (27), and the bottom surface of the limiting air bag (27) is fixedly connected with the top surface of the bearing plate (21).

5. The ambulance with stretcher caster automatic locking structure according to claim 4, wherein: the internal volume of each limit air bag (27) is smaller than the internal volumes of the two compression air bags (23) communicated with the limit air bag (27), and the width of the limit air bag (27) after inflation is smaller than the width of the bearing plate (21).

6. The ambulance with stretcher caster automatic locking structure according to claim 1, wherein: the surface of guide splint (25) has whole joint board (28) that are L shape through spout and slider sliding connection, the draw-in groove with joint board (28) looks adaptation is seted up on the surface on automobile body (1) carriage inside floor, and the bottom of joint board (28) extend to the inside of this draw-in groove and with the inside joint of this draw-in groove.