Bottom fixing structure in transfer stretcher

Abstract

The utility model relates to the technical field of transfer stretchers, in particular to a bottom fixing structure in a transfer stretcher, which comprises a stretcher and a carriage main body for transferring the stretcher, a clamping frame is arranged at the bottom of the stretcher, and a fixing clamping piece is arranged on a carriage body at the bottom of the carriage main body in a lifting mode. A bottom carriage body of the carriage main body is provided with a lifting opening for fixing the lifting operation of the clamping piece; wherein a rotating cavity and a mounting cavity are formed in the inner wall of the compartment body, a micro motor is mounted in the mounting cavity, the output end of the micro motor is connected with a gear arranged in the rotating cavity, and a clamping piece meshed with the gear is arranged on one side of the gear. The wheel stretcher is compact in structure, the position of the wheel stretcher and the position of a carriage are rapidly fixed, the position of the wheel stretcher is locked, shaking of the wheel stretcher in the transferring process is avoided, meanwhile, the operation process is simplified, and medical staff can use the wheel stretcher conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a transfer stretcher technical field especially is involved in a kind of transfer stretcher car inner bottom fixed structure. BACKGROUND

[0002] In medical first aid and transfer work, transfer stretcher car is the important tool to transfer the wounded from the accident scene or ward to other medical places. However, the existing transfer stretcher car has many defects in stretcher fixation. The traditional fixing mode often uses simple rope or buckle, and in the process of vehicle driving, especially when encountering bumpy road, the stretcher is prone to displacement, shaking or even falling. This not only brings great pain to the patient and increases the risk of secondary injury, such as wound laceration, dislocation of fracture site, etc., but also may affect the effect of medical rescue and delay the treatment opportunity of the patient. In addition, some fixed structures are complex to operate, which requires medical staff to spend a lot of time and energy to install and disassemble, which is not conducive to quick response in emergency situations. Therefore, a structure capable of quickly fixing the transfer stretcher and the interior of the carriage is needed. SUMMARY

[0003] The utility model aims at providing a structure capable of quickly fixing the transfer stretcher and the interior of the carriage to solve the technical problems of inconvenient fixation of stretcher car and poor stability in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The utility model provides a transfer stretcher car inner bottom fixed structure, which comprises a stretcher car and a carriage main body for stretcher car transfer, the bottom of the stretcher car is provided with a frame clamp, the bottom compartment of the carriage main body is provided with a fixed clamping piece, and the bottom compartment of the carriage main body is provided with a lifting opening for lifting operation of the fixed clamping piece.

[0006] Among them, the compartment inner wall of the carriage main body is provided with a rotating cavity and a mounting cavity, a micro motor is installed in the mounting cavity, the output end of the micro motor is connected with a gear provided in the rotating cavity, and the gear is provided with a clamping piece meshing with it on one side.

[0007] Optionally, the lifting opening is provided with two groups, and the clamping piece is a "U" shaped structure, and the clamping piece penetrates the lifting opening.

[0008] Optionally, the top of the clamping piece is a circular arc surface on one side close to each other, and the width of the frame clamp is less than the inner diameter size of the top end of the clamping piece.

[0009] Optionally, a plurality of teeth are arranged on one side of the clamping piece along the height direction, and the gear is meshed with the teeth.

[0010] Optionally, the base end of the micro motor is mounted with one side of the inner wall of the mounting cavity, and the output end of the micro motor is connected with a rotating shaft rod, and the end of the rotating shaft rod away from the micro motor is rotationally connected with the inner wall of the rotating cavity.

[0011] Optionally, the bottom of the stretcher vehicle is further provided with a plurality of groups of moving wheels for moving the stretcher vehicle, and the bottom compartment wall of the vehicle compartment body is provided with a blocking plate.

[0012] Optionally, the top compartment wall of the vehicle compartment body is mounted with a lighting system, and the inner wall of the vehicle compartment body is further provided with a plurality of self-adaptive power supply interfaces.

[0013] Optionally, the inner wall of the two side compartment walls of the vehicle compartment body is further mounted with a seat body rotationally arranged.

[0014] Compared with the prior art, the beneficial effects of the utility model lie in:

[0015] The utility model discloses through the setting of moving wheel supports the stretcher vehicle, and the setting of the blocking plate determines the advancing position of the stretcher vehicle, and then the advancing position of the stretcher vehicle is determined quickly.

[0016] Further, through the setting of the fixed clamp and the clamping frame, the clamp is started quickly after receiving the contact signal, the clamp is pushed upward to be clamped on both sides of the clamping frame, and the position of the stretcher vehicle is fixed quickly.

[0017] In summary, the utility model has compact structure, fixes the position of the stretcher vehicle and the vehicle compartment quickly, locks the position of the stretcher vehicle, avoids the shaking of the stretcher vehicle in the transfer process, simplifies the operation process, and is convenient for medical staff to use. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.

[0019] In the drawings:

[0020] Fig. 1 The external structure schematic diagram of the utility model is given.

[0021] Fig. 2 The cross-sectional structure schematic diagram of the utility model is given.

[0022] Fig. 3It is the exploded view of stretcher car and fixed clamping piece;

[0023] Fig. 4 It is the cross-sectional view of the car body in the utility model.

[0024] In the drawing,

[0025] 1, car body; 11, barrier plate; 12, lifting opening; 13, rotating cavity; 14, mounting cavity;

[0026] 2, lighting system;

[0027] 3, seat body;

[0028] 4, stretcher car; 41, moving wheel; 42, clamping frame;

[0029] 5, fixed clamping piece; 51, micro motor; 52, rotating shaft; 53, gear; 54, clamping piece; 55, gear teeth. DETAILED DESCRIPTION

[0030] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, and obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0031] The components of the embodiments of the utility model generally described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0032] Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0033] In the description of the utility model, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0034] In the description of the utility model, it is necessary to explain that, unless there are definite provisions and limitations, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication inside two elements, the above-mentioned terms in the utility model can be understood according to specific circumstances for the ordinary skill in the art.

[0035] Please refer to Figs. 1 to 4 The utility model provides a kind of transport stretcher car inner bottom fixed structure, including stretcher car 4 and the carriage main body 1 for the transport of stretcher car 4, the bottom of stretcher car 4 is provided with card frame 42, card frame 42 is fixedly connected below stretcher car 4, the bottom of stretcher car 4 is also provided with multiple groups of mobile wheels 41 for the movement of stretcher car 4, the bottom compartment wall of carriage main body 1 is provided with baffle 11, pressure sensor is installed in baffle 11, for receiving the impact pressure of mobile wheel 41 to baffle 11;The top compartment wall of carriage main body 1 is installed with lighting system 2, the inner wall of carriage main body 1 is also provided with multiple self-adapting power interfaces, for connecting monitoring system, oxygen supply system and first-aid system etc.The inner wall of the two side compartment walls of carriage main body 1 is also installed with seat main body 3 rotatably arranged, seat main body 3 can be turned to the inner wall of carriage main body 1 and is attached, for the reduction of space occupation.The top of card piece 54 is arc surface on one side top close to each other, the width of card frame 42 is less than the inner diameter size of the top of card piece 54, the bottom compartment of carriage main body 1 is provided with fixed card piece 5, the bottom compartment of carriage main body 1 is provided with lifting opening 12 for the lifting operation of fixed card piece 5, and the lifting opening 12 is provided with two groups for being arranged with the two sides of card piece 54.

[0036] Among them, the compartment inner wall of carriage main body 1 is provided with rotating cavity 13 and installation cavity 14, micro motor 51 is installed in installation cavity 14, the base end of micro motor 51 is installed with the inner wall of one side of installation cavity 14, the output end of micro motor 51 is connected with rotating shaft rod 52, and the end, away from micro motor 51, of rotating shaft rod 52 is rotatably connected with the inner wall of rotating cavity 13;The output end of micro motor 51 is connected with gear 53 arranged in rotating cavity 13, one side of gear 53 is provided with card piece 54 engaged therewith, and card piece 54 is "U" shaped structure, and card piece 54 penetrates lifting opening 12;Multiple teeth 55 are arranged on one side of card piece 54 along the height direction thereof, and gear 53 and teeth 55 are engaged.

[0037] In the embodiment, the stretcher 4 is pushed to the inside of the carriage main body 1, and the two front moving wheels 41 stop pushing after contacting the blocking plate 11, so as to realize the placement of the stretcher 4. When the moving wheels 41 contact the blocking plate 11, the pressure sensor senses the contact pressure, the control end of the micro motor 51 is started, the output end of the micro motor 51 rotates, the rotating shaft rod 52 and the gear 53 rotate, the gear 53 meshes with the gear teeth 55, the clamping piece 54 is pushed upward along the inner wall of the lifting hole 12, so as to realize the height lifting of the clamping piece 54, and the operation of the micro motor 51 stops until the clamping piece 54 clamps the clamping frame 42. In combination with the clamping of the clamping piece 54 and the clamping frame 42, the stable placement of the stretcher 4 in the carriage main body 1 is realized, the stretcher 4 is not affected by the transportation shaking of the carriage main body 1, and the safety of the stretcher transfer is improved.

[0038] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A bottom fixing structure for a transfer stretcher cart, comprising a stretcher cart (4) and a main body (1) for transferring the stretcher cart (4), characterized in that, The stretcher cart (4) is equipped with a card holder (42) at the bottom, and the bottom compartment of the main body of the carriage (1) is equipped with a fixing clip (5) for lifting and lowering. The bottom compartment of the main body of the carriage (1) is provided with a lifting port (12) for lifting and lowering the fixing clip (5). The inner wall of the main body (1) of the carriage is provided with a rotating cavity (13) and an installation cavity (14). A micro motor (51) is installed in the installation cavity (14). The output end of the micro motor (51) is connected to a gear (53) set in the rotating cavity (13). A clamp (54) meshing with the gear (53) is provided on one side of the gear (53).

2. The bottom fixing structure of a transfer stretcher vehicle according to claim 1, characterized in that: The lifting port (12) has two sets of openings, and the clamp (54) has a "U" shaped structure and the clamp (54) passes through the lifting port (12).

3. The bottom fixing structure of a transfer stretcher vehicle according to claim 2, characterized in that: The top of the card (54) is an arc surface on the side that is close to each other, and the width of the card holder (42) is smaller than the inner diameter of the top of the card (54).

4. The bottom fixing structure of a transfer stretcher vehicle according to claim 1, characterized in that: The card (54) has a plurality of teeth (55) arranged in an array along its height direction on one side, and the gear (53) meshes with the teeth (55).

5. The bottom fixing structure of a transfer stretcher vehicle according to claim 1, characterized in that: The base end of the micro motor (51) is installed on one side of the inner wall of the mounting cavity (14). The output end of the micro motor (51) is connected to a rotating shaft (52). The end of the rotating shaft (52) away from the micro motor (51) is rotatably connected to the inner wall of the rotating cavity (13).

6. The bottom fixing structure of a transfer stretcher vehicle according to claim 1, characterized in that: The bottom of the stretcher (4) is also provided with multiple sets of moving wheels (41) for moving the stretcher (4), and the bottom wall of the carriage body (1) is provided with a baffle plate (11).

7. The bottom fixing structure of a transfer stretcher vehicle according to claim 1, characterized in that: The top wall of the main body (1) of the carriage is equipped with a lighting system (2), and the inner wall of the main body (1) of the carriage is also provided with multiple adaptive power interfaces.

8. The bottom fixing structure of a transfer stretcher vehicle according to claim 1, characterized in that: The inner walls of both sides of the main body of the carriage (1) are also equipped with rotating seat bodies (3).

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