Anti-tearing medical bed main shaft mechanism

Abstract

The utility model belongs to the technical field of medical beds, and particularly relates to an anti-tearing medical bed spindle mechanism which comprises a spindle and further comprises a first mounting plate, a second mounting plate, a third mounting plate and a fourth mounting plate. The sliding rail is fixedly mounted at the bottom of the first mounting plate, and the bottom of the sliding rail is slidably connected with a sliding block; the top of the stabilizing plate is fixedly mounted at the bottom of the sliding block; the number of the connecting plates is two, and the top ends of the two connecting plates are fixedly mounted at the bottoms of the connecting plates; reasonable design and installation between the main shaft of the medical bed and driving equipment are achieved, the mechanical transmission structure is improved and can be prevented from being torn and damaged in the using process, the overall quality of a product is effectively controlled, the failure rate is reduced, the production efficiency is improved, and the production cost is reduced. And the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical bed technical field especially relates to a medical bed main shaft mechanism of preventing tearing. BACKGROUND

[0002] Medical bed main shaft mechanism is a key component in medical bed design, usually used to realize the functions such as lifting, overturning or tilting of bed body, can improve the comfort and nursing efficiency of patient or patient. Medical bed is generally designed as multifunctional, adjustable, easy to operate, and the main shaft mechanism is responsible for converting these operations into actual bed surface movement.

[0003] In the prior art, high-end turning medical bed has back-up, turning (with edge protection), up-curved and down-curved and other characteristic functions, and all these characteristic functions are realized through mechanical structure and driving equipment, which puts forward higher requirements for the design of mechanical structure and the installation position of driving equipment, therefore, the application designs a main shaft that can meet the installation requirements of driving equipment and the mechanical design requirements to realize the full function of high-end medical bed. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcoming that the mechanical transmission structure between medical bed main shaft and driving equipment is easy to tear and damage in use in the prior art, and proposes a medical bed main shaft mechanism capable of preventing tearing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A medical bed main shaft mechanism capable of preventing tearing, comprising a main shaft, the main shaft mechanism further comprising:

[0007] A first mounting plate is fixedly installed at the bottom of the main shaft;

[0008] A slide rail is fixedly installed at the bottom of the first mounting plate, and a sliding block is slidably connected to the bottom of the slide rail;

[0009] A stabilizing plate is fixedly installed at the bottom of the sliding block;

[0010] Two connecting plates are provided, and the top ends of the two connecting plates are fixedly installed at the bottom of the connecting plate;

[0011] A second mounting plate is fixedly installed at the bottom of the main shaft.

[0012] As a preferred scheme of the utility model, mounting holes are formed in the connecting plate and the second mounting plate. ADVANTAGEOUS EFFECTS

[0013] 1、 through starting the electric push rod, two connecting plates can be driven to move horizontally, and the connecting plates can drive the transmission rod to move and drive the bed plate to act, at this time, through the sliding support between the slide rail and the sliding block, the movement of the connecting plate is more stable, the pressure received by the connecting plate during movement is reduced, tearing and damage of the connecting plate and the transmission rod are avoided, the failure rate is reduced, and the service life is improved;

[0014] 2、 the design of the main shaft is the core component of the whole medical bed, all the installation of the upper structure is based on the main shaft, the limited space is ingeniously utilized to realize the installation of the electric push rod meeting the functional design requirements, and the installation flatness of the whole bed surface is realized based on the seat plate installed on the main shaft, the design of the main shaft has high integration degree, and the overall quality of the product can be effectively controlled through quality control of the main shaft manufacturing;

[0015] The utility model realizes the rationalization design and installation between medical bed main shaft and drive equipment, and tearing and damage of the mechanical transmission structure can be avoided during use through the improvement, the overall quality of the product is effectively controlled, the failure rate is reduced, the service life is improved, and the practicality is strong. ACCURACY OF DRAWINGS

[0016] Fig. 1 It is the structure three-dimensional plan view of the utility model;

[0017] Fig. 2 It is the structure three-dimensional bottom view of the utility model;

[0018] Fig. 3 It is the structure three-dimensional view of the slide rail, sliding block, stabilizing plate and connecting plate of the utility model.

[0019] In the drawing: 1, main shaft;2, first mounting plate;3, slide rail;4, sliding block;5, stabilizing plate;6, connecting plate;7, second mounting plate. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. EMBODIMENT

[0021] REFERENCE Figs. 1-3 A tearing-resistant medical bed main shaft mechanism, comprising a main shaft 1, the main shaft mechanism further comprising:

[0022] A first mounting plate 2 is fixedly installed at the bottom of the main shaft 1;

[0023] A slide rail 3 is fixedly installed at the bottom of the first mounting plate 2, and the bottom of the slide rail 3 is slidably connected with a sliding block 4.

[0024] A stable plate 5 is fixedly installed on the top of the slider 4;

[0025] Two connecting plates 6 are provided, the top of each of the two connecting plates 6 is fixedly installed on the bottom of the connecting plate 6, and the two connecting plates 6 are used for installing the output shaft of the electric push rod;

[0026] A second mounting plate 7 is fixedly installed on the bottom of the main shaft 1, and the second mounting plate 7 is used for installing the electric push rod.

[0027] Through the above structure: by starting the electric push rod, the two connecting plates 6 can be driven to move horizontally, and the connecting plate 6 can drive the transmission rod to move and drive the bed plate to act, at this time, by setting the sliding support between the slide rail 3 and the slider 4, the movement of the connecting plate 6 is more stable, and the pressure received by the connecting plate 6 during movement is reduced, which can avoid tearing and damage of the connecting plate 6 and the transmission rod, reduce the failure rate, and improve the service life.

[0028] As a preferred scheme of the utility model, mounting holes are formed in the connecting plate 6 and the second mounting plate 7, which can facilitate the installation of the electric push rod on the main shaft 1 and facilitate disassembly, maintenance and the like.

[0029] The working principle of the utility model is as follows: in use, first, the second mounting plate 7 is used for installing the electric push rod, the output shaft of the electric push rod is installed between the two connecting plates 6, and the outer sides of the two connecting plates 6 are used for installing two transmission rods connected with the bed plate, at this time, by starting the electric push rod, the two connecting plates 6 can be driven to move horizontally, and the connecting plate 6 can drive the transmission rod to move and drive the bed plate to act, at this time, by setting the sliding support between the slide rail 3 and the slider 4, the movement of the connecting plate 6 is more stable, and the pressure received by the connecting plate 6 during movement is reduced, which can avoid tearing and damage of the connecting plate 6 and the transmission rod, reduce the failure rate, and improve the service life.

[0030] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A tear-proof medical bed main shaft mechanism comprising a main shaft (1), characterized in that, The main shaft mechanism further comprises: A first mounting plate (2) is fixedly installed at the bottom of the main shaft (1); A slide rail (3) is fixedly installed at the bottom of the first mounting plate (2), and the bottom of the slide rail (3) is slidingly connected with a sliding block (4); A stabilizing plate (5) is fixedly installed at the bottom of the sliding block (4); Two connecting plates (6) are provided, and the top ends of the two connecting plates (6) are fixedly installed at the bottom of the connecting plate (6); A second mounting plate (7) is fixedly installed at the bottom of the main shaft (1).

2. A medical bed main shaft mechanism according to claim 1, wherein Mounting holes are formed in the connecting plate (6) and the second mounting plate (7).

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