CN214157710U

CN214157710U - Emergency nursing stretcher with buffering effect

Info

Publication number: CN214157710U
Application number: CN202022187161.XU
Authority: CN
Inventors: 朱小娟
Original assignee: Zhenjiang City Hospital Of Traditional Chinese Medicine
Current assignee: Zhenjiang City Hospital Of Traditional Chinese Medicine
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-09-10
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses an emergency nursing stretcher with cushioning effect, including the stretcher body, a pedestal, the support column, buffer gear and universal wheel, the stretcher body is located the base directly over, fixedly connected with support column between stretcher body and the base, the lower surface of base is equipped with the universal wheel, fixedly connected with buffer gear between universal wheel and the base, buffer gear includes the mount, the guide bar, buffer spring, sliding sleeve and digging arm, the inside of mount is equipped with transverse distribution's guide bar, buffer spring and sliding sleeve have been cup jointed on the surface of guide bar, buffer spring is located between mount and the sliding sleeve, the digging arm is located the below of sliding sleeve and rotates with the sliding sleeve to be connected, the lower extreme and the universal wheel of digging arm rotate to be connected. The utility model discloses a be equipped with buffer gear in the junction of universal wheel and base, be convenient for on the one hand weaken and cushion the vibration in the universal wheel motion, on the other hand improves the structural stability that stretcher and base are connected, improves patient's comfort level.

Description

Emergency nursing stretcher with buffering effect

Technical Field

The utility model relates to a medical care technical field specifically is an emergency nursing stretcher with cushioning effect.

Background

Patent application No. 201920899011.6 discloses "an emergency nursing stretcher with cushioning effect, including stretcher, recess and stretcher cloth, the top of stretcher is reserved has the recess, and the inboard of recess installs the bearing seat, and the bearing seat passes through recess and stretcher interconnect, the inside of bearing seat is reserved has the slot, and the inboard of slot installs bearing spring, and bearing spring passes through slot and bearing seat interconnect, set up spacing slotted hole on the stabilizer blade, and the stabilizer blade passes through spacing bolt and bearing seat interconnect, the main shaft body is installed to the top of stabilizer blade, and installs anti-skidding sheath on the main shaft body, install the branch body on the main shaft body, and install stretcher cloth between the main shaft body and the branch body, this emergency nursing stretcher with cushioning effect can greatly reduce the vibrations that produce because of the road surface condition in the promotion process, can cushion the vibrations power, avoid causing the secondary injury to the patient that lies on the stretcher cloth, conveniently transport steadily the patient.

However, since the buffer mechanism is a movable part, the connection between the stretcher and the base is not stable enough, which affects the structural strength of the stretcher, and the stretcher is shaken when being pushed, which brings discomfort to the patient. For this reason, a new technical solution needs to be designed for solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an emergency nursing stretcher with cushioning effect has solved among the prior art buffer gear and has been located the stretcher and influence the problem of stretcher overall structure stability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an emergency nursing stretcher with cushioning effect, includes stretcher body, base, support column, buffer gear and universal wheel, the stretcher body is located the base directly over, fixedly connected with support column between stretcher body and the base, the lower surface of base is equipped with the universal wheel, fixedly connected with buffer gear between universal wheel and the base, buffer gear includes mount, guide bar, buffer spring, sliding sleeve and digging arm, the inside of mount is equipped with transverse distribution's guide bar, buffer spring and sliding sleeve have been cup jointed on the surface of guide bar, buffer spring is located between mount and the sliding sleeve, the digging arm is located the below of sliding sleeve and rotates with the sliding sleeve to be connected, the lower extreme and the universal wheel of digging arm rotate to be connected.

As the improvement of the technical scheme, the upper surface of the universal wheel is fixedly connected with a mounting plate, the surface of the mounting plate is fixedly connected with a pin, and the pin is rotatably connected with the movable arm.

As an improvement of the technical scheme, the sliding sleeve comprises two sliding sleeves which are distributed oppositely, and a sunk groove is formed in the connecting position of the sliding sleeve and the buffer spring.

As an improvement of the technical scheme, the guide rod is quadrangular, the surface of the guide rod is fixedly connected with a limiting boss, and the limiting boss is positioned between the two sliding sleeves.

As an improvement of the technical scheme, the fixing frame is U-shaped, the center of the fixing frame is provided with a fixing hole, and the side wall of the fixing frame is provided with a mounting groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a be equipped with buffer gear in the junction of universal wheel and base, be convenient for on the one hand weaken and cushion the vibration in the universal wheel motion, reduce the impact in the stretcher motion, on the other hand reduces buffer gear's height, improves the structural stability that stretcher and base are connected, weakens rocking in the stretcher motion, improves patient's comfort level.

2. The utility model discloses a be equipped with two sliding sleeves that have buffer spring on the surface of guide bar, the digging arm of connection is rotated respectively at the cooperation both ends, and the convenience promotes the sliding sleeve along the surface slip of guide bar when the universal wheel receives the impact, and the convenience cushions impact force, improves the travelling comfort of stretcher.

Drawings

Fig. 1 is a schematic side view of the emergency nursing stretcher with a buffering function of the present invention;

fig. 2 is a schematic view of the front view structure of the buffering mechanism of the present invention.

In the figure: the stretcher comprises a stretcher body-1, a base-2, support columns-3, a buffer mechanism-4, universal wheels-5, a fixed frame-6, guide rods-7, buffer springs-8, a sliding sleeve-9, movable arms-10, a mounting plate-11, pins-12, sinking grooves-13, limiting bosses-14, fixing holes-15 and mounting grooves-16.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an emergency nursing stretcher with a buffering function comprises a stretcher body 1, a base 2, a supporting column 3, a buffering mechanism 4 and universal wheels 5, the stretcher body 1 is positioned right above the base 2, a supporting column 3 is fixedly connected between the stretcher body 1 and the base 2, the lower surface of the base 2 is provided with a universal wheel 5, a buffer mechanism 4 is fixedly connected between the universal wheel 5 and the base 2, the buffer mechanism 4 comprises a fixed frame 6, a guide rod 7, a buffer spring 8, a sliding sleeve 9 and a movable arm 10, the inside of the fixed mount 6 is provided with a guide rod 7 which is transversely distributed, the surface of the guide rod 7 is sleeved with a buffer spring 8 and a sliding sleeve 9, the buffer spring 8 is positioned between the fixed frame 6 and the sliding sleeve 9, the movable arm 10 is positioned below the sliding sleeve 9 and is rotatably connected with the sliding sleeve 9, and the lower end of the movable arm 10 is rotatably connected with the universal wheel 5.

Further improved ground, the last fixed surface of universal wheel 5 is connected with mounting panel 11, the fixed surface of mounting panel 11 is connected with round pin post 12, round pin post 12 rotates with digging arm 10 to be connected, remains mounting panel 11 of round pin post 12 through the top fixed connection at universal wheel 5, and the convenience rotates with digging arm 10 to be connected, when conveniently fixing universal wheel 5, is convenient for universal wheel 5 and is connected with digging arm 10 rotation.

Further improved, the sliding sleeve 9 includes two and relative distribution, sliding sleeve 9 is equipped with heavy groove 13 with buffer spring 8's junction, has seted up heavy groove 13 through the lateral wall at sliding sleeve 9, improves the stability of being connected with buffer spring 8.

Further improved, the guide rod 7 is quadrangular and is fixedly connected with a limit boss 14 on the surface, the limit boss 14 is located between the two sliding sleeves 9, the sliding stability of the sliding sleeves 9 on the surface of the guide rod 7 is improved by adopting the quadrangular guide rod 7, and the limit boss 14 is arranged between the sliding sleeves 9, so that the positions of the sliding sleeves 9 are conveniently limited, and the stability of the universal wheel 5 is improved.

Specifically, the fixing frame 6 is in a U shape, the center of the fixing frame is provided with the fixing hole 15, the side wall of the fixing frame 6 is provided with the mounting groove 16, the fixing frame 6 adopting the U-shaped structure is convenient to mount, and the structural stability of the buffer mechanism 4 is improved.

The utility model discloses a stretcher body-1, a base-2, a support column-3, a buffer mechanism-4, a universal wheel-5, a fixed frame-6, a guide bar-7, a buffer spring-8, a sliding sleeve-9, a movable arm-10, a mounting plate-11, a pin column-12, a sink groove-13, a limit boss-14, a fixed hole-15, a mounting groove-16, wherein the components are general standard components or components known by technicians in the field, and the structure and the principle of the components can be known by technical manuals or conventional experimental methods, the utility model discloses a buffer mechanism 4 is arranged at the connection part of the universal wheel 5 and the base 2, on one hand, the vibration in the movement of the universal wheel 5 is convenient to weaken and buffer, and the impact in the movement of the stretcher body 1 is reduced, on the other hand, the height of the buffer mechanism 4 is reduced, the structural stability of the stretcher body 1 connected with the base 2 is improved, the shaking of the stretcher body 1 in the movement is weakened, and the comfort level of a patient is improved.

The utility model discloses in use, universal wheel 5 when receiving the impact, thereby upwards promote digging arm 10 and drive sliding sleeve 9 and slide to the outside in the surface of guide bar 7, and sliding sleeve 9 extrudes buffer spring 8 when sliding, utilizes buffer spring 8's concertina movement to cushion the impact force, eliminates the impact force after, and sliding sleeve 9 moves to the middle part under buffer spring 8's effect, until sliding sleeve 9 and spacing boss 14 contact, improves universal wheel 5's stability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an emergency nursing stretcher with cushioning effect, includes stretcher body (1), base (2), support column (3), buffer gear (4) and universal wheel (5), its characterized in that: the stretcher comprises a stretcher body (1), a supporting column (3) is fixedly connected between the stretcher body (1) and a base (2), universal wheels (5) are arranged on the lower surface of the base (2), a buffer mechanism (4) is fixedly connected between the universal wheels (5) and the base (2), the buffer mechanism (4) comprises a fixed frame (6), guide rods (7), buffer springs (8), sliding sleeves (9) and movable arms (10), the guide rods (7) which are transversely distributed are arranged in the fixed frame (6), the guide rods (7) are quadrangular and fixedly connected with limiting bosses (14), the limiting bosses (14) are positioned between two sliding sleeves (9), the buffer springs (8) and the sliding sleeves (9) are sleeved on the surfaces of the guide rods (7), the buffer springs (8) are positioned between the fixed frame (6) and the sliding sleeves (9), sliding sleeve (9) are including two and relative distribution, sliding sleeve (9) are equipped with heavy groove (13) with buffer spring (8) junction, digging arm (10) are located the below of sliding sleeve (9) and rotate with sliding sleeve (9) and are connected, the lower extreme and universal wheel (5) of digging arm (10) rotate and are connected.

2. The emergency care stretcher with the buffering function as claimed in claim 1, wherein: the upper surface fixed connection of universal wheel (5) has mounting panel (11), the fixed surface of mounting panel (11) is connected with round pin post (12), round pin post (12) rotate with digging arm (10) and are connected.

3. The emergency care stretcher with the buffering function as claimed in claim 1, wherein: the fixing frame (6) is U-shaped, a fixing hole (15) is formed in the center of the fixing frame, and a mounting groove (16) is formed in the side wall of the fixing frame (6).