CN219782726U

CN219782726U - Anesthesia operation shallow

Info

Publication number: CN219782726U
Application number: CN202320647298.XU
Authority: CN
Inventors: 高红川
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-10-03
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses an anesthesia operation cart, which relates to the technical field of operation carts and solves the problem that a limit structure for a pull rod is lacking in an installation block when the pull rod is movably hinged with the installation block through a rotating shaft, so that the pull rod is stressed to be folded downwards when the cart is pushed by the pull rod; according to the trolley, the limiting assemblies are arranged at the positions, corresponding to the two ends of the pull rod, of the left end face of the trolley, the balls in the limiting assemblies are embedded into the spherical clamping grooves at the two ends of the pull rod, so that the pull rod can be effectively limited, a user can push the trolley through the pull rod more easily and easily, labor is saved, when the pull rod is folded to be in a vertical state, the truckle structure is locked under the action of the connecting assemblies, the trolley can be prevented from moving continuously, and the trolley is convenient to store.

Description

Anesthesia operation shallow

Technical Field

The utility model relates to the technical field of operation carts, in particular to an anesthesia operation cart.

Background

The medical trolley is a medical equipment for ward protection and transportation, and is suitable for various large hospitals, sanitary clinics, pharmacies, psychiatry houses and various rotary trolleys used in daily life; the operation burden of a nursing person can be reduced to a great extent;

the prior Chinese published patent CN202120026612.3 discloses a convenient and fast anesthesia cart for operation, a pull rod is movably hinged with a mounting block through a rotating shaft, and when a pulling rod is not needed, the pulling rod can be clamped in a limiting block, so that the position of the pulling rod is conveniently limited, and the convenient anesthesia cart is more convenient;

because hospital environment is complicated, and the people flow is great, so often need promote the shallow and carry out the accuse to the shallow direction at the in-process of removing the shallow, but above-mentioned device is in the use, and the pull rod is articulated with the installation piece activity through the pivot, and the inside limit structure to the pull rod that lacks of installation piece, so when promoting the shallow through the pull rod, the pull rod atress can fold down to still must control the pull rod and not rotate when utilizing the pull rod to promote the shallow, so comparatively laborious when utilizing the pull rod to promote the shallow.

Disclosure of Invention

The utility model aims to provide an anesthesia operation trolley capable of limiting the rotation direction of a pull rod, and the anesthesia operation trolley can solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anesthesia operation cart comprises a cart main body, wherein a guardrail for protecting medicines from falling is fixedly arranged at the upper end of the cart main body, a caster wheel structure for moving the cart main body is fixedly arranged at the lower end of the cart main body, a pull rod for pushing the cart main body is arranged at the left side of the cart main body, a hinging seat is movably sleeved at the end part of the pull rod, and the pull rod is fixedly connected with the cart main body; the limiting assemblies are used for limiting the rotation angle of the pull rod, the two limiting assemblies are movably embedded into the left outer surface of the cart main body, and the limiting assemblies are symmetrically distributed.

Preferably, the limiting component comprises a cylindrical seat capable of axially moving inside the cart main body, the cylindrical seat is located at one end of the outer side of the cart main body and is embedded with a ball, the ball is connected with the cylindrical seat in a rotating manner, the cylindrical seat is located at one end inside the cart main body and is fixedly provided with a second spring, the right end of the second spring is fixedly connected with the cart main body, and the shape of the ball can reduce friction force between the ball and the outer surface of the pull rod.

Preferably, the truckle structure include through screw fixed mounting in the fixed plate of terminal surface under the shallow main part, the lower extreme of fixed plate is connected with the mounting bracket through the bearing rotation, the mounting bracket pass through spherical draw-in groove with the both ends movable joint of pull rod, the inboard of mounting bracket is rotated and is installed in the gyro wheel, but the upper end of fixed plate inlays longitudinal movement's pressing rod, pressing rod's lower extreme fixed connection has the connecting plate, just the connecting plate with the connected mode between the fixed plate is sliding connection, and the bearing can reduce the frictional force between fixed plate and the mounting bracket.

Preferably, the lower extreme fixed mounting of connecting plate has rubber cushion, the outside of pressing the pole is located the fixed plate with the movable sleeve has connected first spring between the connecting plate, go the both ends of first spring respectively with fixed plate with connecting plate fixed connection, first spring can drive rubber cushion and reset.

Preferably, the pull rod is rotationally connected with the hinging seat through a connecting shaft, two symmetrically distributed connecting components are installed between the hinging seat and the caster structure, each connecting component comprises a first gear fixedly connected with the connecting shaft, a second gear in meshed connection with the first gear is installed on the outer side of the first gear, a rack in meshed connection with the second gear is installed on the outer side of the second gear, a connecting rod is fixedly installed at the lower end of the rack, the lower end face of the connecting rod is movably abutted to the upper end face of the pressing rod, and the connecting mode between the rack and the trolley main body is sliding connection.

Preferably, the radian of the lower end surface of the rubber cushion block is the same as the radian of the edge of the roller, and the roller stops rotating when the rubber cushion block is attached to the roller.

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

according to the utility model, the limiting assemblies are arranged at the positions, corresponding to the two ends of the pull rod, of the left end face of the trolley, when the pull rod rotates to be in a horizontal state, the balls in the limiting assemblies are embedded into the spherical clamping grooves at the two ends of the pull rod, so that the pull rod can be effectively limited, the push rod is prevented from being rotated by pushing force when the trolley is pushed or pulled by the pull rod, a user can push the trolley through the pull rod, the effort is saved more easily, and when the pull rod is folded to be in a vertical state, the caster structure is locked under the action of the connecting assembly, the trolley can be prevented from moving continuously, and the trolley is convenient to store.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side cross-sectional view of a cart body according to the present utility model;

FIG. 3 is a schematic view of the handle and stop assembly of the present utility model separated from the main body of the cart;

figure 4 is a schematic side cross-sectional view of the caster of the present utility model.

In the figure: 1. a cart body; 2. guard bars; 3. a castor structure; 301. a fixing plate; 302. a mounting frame; 303. a roller; 304. pressing a pressing rod; 305. a connecting plate; 306. a rubber cushion block; 307. a first spring; 4. a pull rod; 5. a hinge base; 6. a limit component; 601. a cylinder seat; 602. a ball; 603. a second spring; 7. a connection assembly; 701. a first gear; 702. a second gear; 703. a rack; 704. and a connecting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 and 3, an anesthesia operation cart in the drawings comprises a cart main body 1, a guardrail 2 for protecting medicines from falling is fixedly arranged at the upper end of the cart main body 1, a caster structure 3 for moving the cart main body 1 is fixedly arranged at the lower end of the cart main body 1, a pull rod 4 for pushing the cart main body 1 is arranged at the left side of the cart main body 1, a hinge seat 5 is movably sleeved at the end part of the pull rod 4, and the pull rod 4 is fixedly connected with the cart main body 1; the limiting components 6 are movably embedded in the left outer surface of the cart main body 1, and the limiting components 6 are symmetrically distributed.

Referring to fig. 3, the limiting component 6 includes a cylindrical seat 601 capable of moving axially inside the cart body 1, a ball 602 is embedded at one end of the cylindrical seat 601 outside the cart body 1, the ball 602 is rotationally connected with the cylindrical seat 601, a second spring 603 is fixedly mounted at one end of the cylindrical seat 601 inside the cart body 1, and the right end of the second spring 603 is fixedly connected with the cart body 1.

The working principle of limiting the rotation direction of the pull rod can be adopted: under the condition that the pull rod 4 is rotationally connected with the hinging seat 5, the pull rod 4 is rotated, the balls 602 can enter the cart main body 1 under the extrusion of the pull rod 4, when the pull rod 4 rotates to be in a horizontal state, the balls 602 can be clamped into the spherical clamping grooves at the top ends of the pull rod 4 under the driving of the second springs 603, the pull rod 4 is limited, the push of the cart main body 1 by the pull rod 4 is prevented from being moved, the pull rod 4 is rotated by thrust, and when the pull rod 4 needs to be folded, the balls 602 can be separated from the spherical clamping grooves only by downwards pressing the pull rod 4 with force.

Example 2

Referring to fig. 4, this embodiment further illustrates example 1, the caster structure 3 includes a fixing plate 301 fixedly mounted on a lower end surface of the cart body 1 by a screw, a mounting frame 302 is rotatably connected to a lower end of the fixing plate 301 by a bearing, the mounting frame 302 is movably clamped to two ends of the pull rod 4 by a spherical clamping groove, an inner side of the mounting frame 302 is rotatably mounted on a roller 303, a pressing rod 304 capable of moving longitudinally is embedded in an upper end of the fixing plate 301, a connecting plate 305 is fixedly mounted at a lower end of the pressing rod 304, and a connection mode between the connecting plate 305 and the fixing plate 301 is a sliding connection.

Referring to fig. 4, a rubber cushion block 306 is fixedly mounted at the lower end of the connecting plate 305, a first spring 307 is movably sleeved between the fixing plate 301 and the connecting plate 305 on the outer side of the pressing rod 304, and two ends of the first spring 307 are fixedly connected with the fixing plate 301 and the connecting plate 305 respectively.

Referring to fig. 2, the pull rod 4 is rotationally connected with the hinge seat 5 through a connecting shaft, two symmetrically distributed connecting assemblies 7 are installed between the hinge seat 5 and the caster structure 3, each connecting assembly 7 comprises a first gear 701 fixedly connected with the connecting shaft, a second gear 702 in meshed connection with the first gear 701 is installed on the outer side of the first gear 701, a rack 703 in meshed connection with the second gear 702 is installed on the outer side of the second gear 702, a connecting rod 704 is fixedly installed at the lower end of the rack 703, and the lower end face of the connecting rod 704 is movably abutted to the upper end face of the pressing rod 304.

In this embodiment: when the pull rod 4 is rotated and folded to be in a vertical state, the connecting shaft on the pull rod 4 drives the first gear 701 to rotate, under the condition that the second gear 702 is respectively meshed and connected with the first gear 701 and the rack 703, the first gear 701 rotates anticlockwise to drive the second gear 702 to rotate clockwise, the second gear 702 rotates clockwise to drive the rack 703 and the connecting rod 704 to move downwards, the connecting rod 704 moves downwards to improve the lower end face of the pressing rod 304 to drive the rubber cushion block 306 to be tightly attached to the outer edge of the roller 303, and the roller 303 can be prevented from continuously rotating, so that the caster structure 3 is locked when the pull rod 4 is folded, and the trolley main body 1 is convenient to store.

Example 2

Referring to fig. 4, this embodiment further illustrates that the lower end surface of the rubber pad 306 has the same arc as the edge of the roller 303.

In this embodiment: the radian of the lower end surface of the rubber cushion block 306 is the same as the edge radian of the roller 303, and the contact surface of the rubber cushion block 306 and the roller 303 can be maximized, so that the braking effect of the rubber cushion block 306 on the roller 303 is good.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anesthesia operation shallow, includes shallow main part (1), the upper end fixed mounting of shallow main part (1) has guardrail (2) that are used for protecting the medicine to drop, its characterized in that: the trolley is characterized in that the lower end of the trolley body (1) is fixedly provided with a trundle structure (3) for moving the trolley body (1), the left side of the trolley body (1) is provided with a pull rod (4) for pushing the trolley body (1), the end part of the pull rod (4) is movably sleeved with a hinging seat (5), and the pull rod (4) is fixedly connected with the trolley body (1);

the limiting assemblies (6) are used for limiting the rotation angle of the pull rod (4), the two limiting assemblies (6) are movably embedded in the left outer surface of the cart main body (1), and the limiting assemblies (6) are symmetrically distributed.

2. An anesthesia surgical cart according to claim 1, characterized in that: spacing subassembly (6) are including can be in shallow main part (1) inside axial motion's cylinder seat (601), cylinder seat (601) are located shallow main part (1) outside one end has inlayed ball (602), just ball (602) with connected mode between cylinder seat (601) is the rotation and is connected, cylinder seat (601) are located inside one end fixed mounting of shallow main part (1) has second spring (603), just the right-hand member of second spring (603) with shallow main part (1) fixed connection.

3. An anesthesia surgical cart according to claim 1, characterized in that: the trundle structure (3) comprises a fixed plate (301) fixedly mounted on the lower end face of the cart body (1) through screws, a mounting frame (302) is rotatably connected to the lower end of the fixed plate (301) through a bearing, the mounting frame (302) is movably clamped with the two ends of the pull rod (4) through a spherical clamping groove, the inner side of the mounting frame (302) is rotatably mounted on the roller (303), a pressing rod (304) capable of longitudinally moving is embedded at the upper end of the fixed plate (301), a connecting plate (305) is fixedly mounted at the lower end of the pressing rod (304), and the connecting plate (305) is in sliding connection with the connecting mode between the fixed plate (301).

4. An anesthesia surgical cart according to claim 3, characterized in that: rubber cushion blocks (306) are fixedly arranged at the lower ends of the connecting plates (305), the outer sides of the pressing rods (304) are located between the fixing plates (301) and the connecting plates (305) in a movable sleeve joint mode, and two ends of the first springs (307) are fixedly connected with the fixing plates (301) and the connecting plates (305) respectively.

5. An anesthesia surgical cart according to claim 4, wherein: pull rod (4) through the connecting axle with articulated seat (5) rotate and are connected, articulated seat (5) with install two coupling assembling (7) that are symmetric distribution between truckle structure (3), coupling assembling (7) include with connecting axle fixed connection's first gear (701), second gear (702) with meshing connection are installed in the outside of first gear (701), rack (703) with meshing connection are installed in the outside of second gear (702), the lower extreme fixed mounting of rack (703) has connecting rod (704), just the lower terminal surface of connecting rod (704) with the up end activity butt of pressing rod (304).

6. An anesthesia surgical cart according to claim 4, wherein: the radian of the lower end surface of the rubber cushion block (306) is the same as the radian of the edge of the roller (303).