CN113860260B

CN113860260B - Portable medical oxygenerator bearing mechanism

Info

Publication number: CN113860260B
Application number: CN202111243776.2A
Authority: CN
Inventors: 李可心; 李沁怡; 李士华
Original assignee: Zhejiang Heoxygen Gas Technology Co ltd
Current assignee: Zhejiang Heoxygen Gas Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2023-06-30
Anticipated expiration: 2041-10-25
Also published as: CN113860260A

Abstract

The invention belongs to the technical field of medical oxygenerators, and particularly relates to a portable medical oxygenerator bearing mechanism which comprises a base, wherein a plurality of moving assemblies are arranged at the bottom of the base, each moving assembly comprises a mounting column and a ball, the top end of each mounting column is provided with a hinge column, each ball is provided with the tail end of each mounting column, a ring body is arranged on the base, a supporting plate is arranged in each ring body, the bottom of each supporting plate is provided with a plurality of supporting columns, blind holes are formed in each supporting column, a first spring is arranged in each blind hole, a plurality of jacks are formed in the base, the tail ends of the supporting columns are positioned in the jacks, a buffer assembly and a limiting ring are arranged outside each ring body, a plurality of redundant grooves are formed in the bottom of each limiting ring, each buffer assembly comprises an adjusting ring and a second spring, one end of each second spring is fixedly connected with the bottom of each adjusting ring, and the other end of each second spring is fixedly connected with the top of each limiting ring. The problem of bear mechanism inconvenient to use among the prior art, spacing cardboard is very flexible, leads to each ball unable coplanar, influences oxygenerator mobility stability is solved.

Description

Portable medical oxygenerator bearing mechanism

Technical Field

The invention belongs to the technical field of medical oxygenerators, and particularly relates to a portable bearing mechanism of a medical oxygenerator.

Background

The medical oxygen generator is a medical equipment for extracting oxygen from air by using pressure swing adsorption technology. Is suitable for oxygen therapy and health care in medical institutions and families. The traditional medical oxygenerator has a large structure and is inconvenient to transport and carry, so the portable medical oxygenerator is designed in the prior art, but most of the current medical oxygenerators are not provided with damping structures, and vibration generated by movement of the oxygenerator is easy to damage the internal structure of the machine body.

The Chinese patent publication No. CN107324285B discloses a portable medical oxygenerator bearing mechanism, which comprises a bearing mounting seat, wherein a first spring, a sliding straight cylinder and a rolling seat are sequentially arranged at the center of the top of the bearing mounting seat from bottom to top, six sliding buckles are uniformly distributed at the edge of the bearing mounting seat along the circumferential direction, and the center of the bottom of the bearing mounting seat is connected with a buffer base through a second spring. However, when the device is used, six sliding buckles are required to be sequentially adjusted, so that the device is inconvenient to use; and when moving, because the limiting clamping plate is blocked by the arc-shaped sliding plate, after shaking, the limiting clamping plate is extremely easy to deform, so that all balls cannot be positioned on the same plane, and the stability of the oxygenerator during moving is affected.

Disclosure of Invention

The purpose of the invention is that: the utility model provides a portable medical oxygenerator bears mechanism for it is inconvenient to use to bear mechanism among the prior art, and spacing cardboard is very flexible, leads to each ball unable coplanar, influences oxygenerator mobility stability's problem.

In order to achieve the technical purpose, the invention adopts the following technical scheme:

the utility model provides a portable medical oxygenerator bears mechanism, includes the base, the base bottom is provided with a plurality of movable components, and is a plurality of movable components follows base circumference evenly distributed, movable components includes erection column and ball, the top of erection column is provided with the articulated column, the articulated column rotates with the base to be connected, the ball sets up the end of erection column, be provided with the ring body on the base, be provided with the backup pad in the ring body, the bottom of backup pad is provided with many spinal branch daggers, the blind hole has been seted up in the backup pad, be provided with first spring in the blind hole, a plurality of jacks have been seted up on the base, the support column end is located the jack, the one end fixed connection of first spring is in the blind hole, and the other end meets with the jack bottom surface, the ring body is equipped with buffer module and spacing ring outward, spacing ring slip lantern ring is provided with a plurality of redundant grooves in the bottom the installation column card is located redundant inslot, buffer module includes adjusting ring and second spring, adjusting ring threaded connection is on the ring body, second spring one end and adjusting ring bottom fixed connection and top.

Further limited, first ring channel has been seted up on the base, a plurality of first mounting grooves have been seted up to the bottom of first ring channel, first mounting groove runs through the ring body, the one end of erection column is located first mounting groove, and the other end is located the ring body, first hinge groove has all been seted up to the both sides of first mounting groove, the hinge column is located first hinge inslot, be provided with solid fixed ring in the first ring channel, gu fixed ring's bottom is provided with a plurality of second mounting grooves, the both sides of second mounting groove all are provided with the second hinge groove, a plurality of fixed orificess have been seted up on the solid fixed ring, be provided with fixing bolt in the fixed orificess, fixing bolt bottom and base threaded connection.

Further limited, the bottom of adjusting ring is provided with the go-between, the second ring channel has been seted up at the top of spacing ring, the end of go-between is located the second ring channel, the spacing ring top is provided with the baffle ring, the second spring is located between go-between and the baffle ring.

Further limited, the inner side of the ring body is provided with an elastic ring, the supporting plate is provided with a third annular groove at the elastic ring, and the elastic ring is clamped in the third annular groove.

Further limited, be provided with a plurality of elastic strips on the inner wall of ring body, a plurality of the elastic strips is along ring body circumference evenly distributed, a plurality of arc grooves have been seted up in the backup pad, the elastic strip card is located in the arc groove.

Further defined, a stop is disposed in the first mounting groove, the stop is provided with an inclined surface, and the mounting post is connected with the inclined surface.

The invention adopting the technical scheme has the following advantages:

1. through setting up the movable assembly, buffering group price and spacing ring, when the oxygenerator needs to be moved, rotate the adjusting ring, make the spacing ring push the erection column to rotate downwards, the ball meets with ground, until the base is a certain distance from ground, lift up the whole bearing mechanism through erection column and ball; when the oxygenerator does not need to be moved, the adjusting ring is rotated to enable the limiting ring to move upwards until the bottom surface of the base is connected with the ground, and the bearing mechanism is stably placed on the ground.

2. Through setting up first spring and elastic strip, the vibrations that produce when can effectively buffering remove slow down the influence of vibrations to the oxygenerator, through setting up the second spring, the vibrations that produce when can buffering the ball and remove on uneven ground, guarantee oxygenerator can smooth removal.

Drawings

The invention can be further illustrated by means of non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic view of a portable medical oxygenerator carrying mechanism according to the present invention;

FIG. 2 is a schematic cross-sectional view of a portable medical oxygenerator carrying mechanism according to the present invention;

FIG. 3 is a schematic diagram showing a cross-sectional structure of a carrying mechanism of a portable medical oxygen generator according to the present invention;

FIG. 4 is a schematic view showing a sectional and separated structure of a base, a fixed ring and a moving assembly in a carrying mechanism of a portable medical oxygen generator according to the present invention;

FIG. 5 is a schematic cross-sectional view of a buffer assembly and a stop collar in a portable medical oxygenerator carrier of the present invention;

fig. 6 is a schematic structural view of a support plate in a carrying mechanism of a portable medical oxygenerator according to the present invention.

The main reference numerals are as follows:

the base 1, the ring body 11, the elastic ring 111, the elastic strip 112, the jack 12, the first annular groove 13, the first mounting groove 131, the first hinge groove 132, the stopper 133, the moving component 2, the mounting post 21, the hinge post 211, the ball 22, the support plate 3, the support post 31, the blind hole 311, the first spring 32, the third annular groove 33, the arc groove 34, the buffer component 4, the adjusting ring 41, the connecting ring 411, the second spring 42, the limiting ring 5, the redundant groove 51, the second annular groove 52, the baffle ring 53, the fixing ring 6, the second mounting groove 61, the second hinge groove 62, the fixing hole 63, and the fixing bolt 64.

Detailed Description

The present invention will be described in detail below with reference to the drawings and the specific embodiments, wherein like or similar parts are designated by the same reference numerals throughout the drawings or the description, and implementations not shown or described in the drawings are in a form well known to those of ordinary skill in the art. In addition, directional terms such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", etc. in the embodiments are merely directions with reference to the drawings, and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 6, the portable medical oxygenerator bearing mechanism of the invention comprises a base 1, wherein a plurality of moving assemblies 2 are arranged at the bottom of the base 1, the moving assemblies 2 are uniformly distributed along the circumference of the base 1, and when the oxygenerator is moved, the moving assemblies provide uniform supporting force for the oxygenerator. The moving assembly 2 comprises a mounting column 21 and balls 22, wherein the balls 22 are arranged at the tail end of the mounting column 21, the top end of the mounting column 21 is provided with a hinge column 211, a first annular groove 13 is formed in the base 1, a plurality of first mounting grooves 131 are formed in the bottom of the first annular groove 13, the first mounting grooves 131 penetrate through the ring body 11, the mounting column 21 conveniently penetrates out of the ring body 11, one end of the mounting column 21 is located in the first mounting grooves 131, and the other end of the mounting column 21 is located outside the ring body 11. The first hinge grooves 132 are all formed in the two sides of the first mounting groove 131, the hinge columns 211 are located in the first hinge grooves 132, the fixed ring 6 is arranged in the first annular groove 13, a plurality of second mounting grooves 61 are formed in the bottom of the fixed ring 6, and the second mounting grooves 61 are arranged to prevent the fixed ring 6 from blocking when the mounting columns 21 rotate. The second hinge grooves 62 are provided at both sides of the second mounting groove 61, and the hinge post 211 is rotatably connected to the base 1 through the first hinge groove 132 and the second hinge groove 62, so that the mounting post 21 can be rotated to switch the state of the moving assembly 2. The fixing ring 6 is provided with a plurality of fixing holes 63, fixing bolts 64 are arranged in the fixing holes 63, the bottoms of the fixing bolts 64 are in threaded connection with the base 1, and the fixing ring 6 is fixedly installed on the base 1 through the fixing bolts 64.

Be provided with ring body 11 on the base 1, be provided with backup pad 3 in the ring body 11, the bottom of backup pad 3 is provided with many spinal branch daggers 31, set up blind hole 311 in the dagger 31, be provided with first spring 32 in the blind hole 311, set up a plurality of jacks 12 on the base 1, the support column 31 end is located jack 12, the one end fixed connection of first spring 32 is in blind hole 311, the other end meets with jack 12 bottom surface, during the use, place the oxygenerator on backup pad 3, make backup pad 3 push down, extrude first spring 32, the oxygenerator gets into in the ring body 11. By providing the first spring 32, when the oxygenerator is placed on the support plate 3, an elastic support is provided for the oxygenerator, and vibration generated in the vertical direction when the oxygenerator moves is slowed down. A plurality of elastic strips 112 are arranged on the inner wall of the ring body 11, the elastic strips 112 are uniformly distributed along the circumference of the ring body 11, a plurality of arc grooves 34 are formed in the supporting plate 3, and the elastic strips 112 are clamped in the arc grooves 34. After the oxygenerator enters the ring body 11, a plurality of elastic strips 112 are extruded, and vibration generated in the horizontal direction when the oxygenerator moves is relieved through the plurality of elastic strips 112.

The buffer assembly 4 and the limiting ring 5 are arranged outside the ring body 11, the limiting ring 5 is sleeved outside the ring body 11 in a sliding mode, a plurality of redundant grooves 51 are formed in the bottom of the limiting ring 5, the mounting columns 21 are clamped in the redundant grooves 51, the buffer assembly 4 comprises an adjusting ring 41 and a second spring 42, and the second spring 42 is in a compressed state in a normal state. The adjusting ring 41 is connected to the ring body 11 through threads, one end of the second spring 42 is fixedly connected with the bottom of the adjusting ring 41, and the other end of the second spring is fixedly connected with the top of the limiting ring 5. Through setting up second spring 42, when erection column 21 meetting protruding or sunken in the removal in-process, second spring 42 can bear pressure, makes erection column 21 can rotate according to protruding or sunken on ground, avoids base 1 to produce great vibrations, and then protects the oxygenerator in the ring body 11. And through rotatory adjusting ring 41, make adjusting ring 41 upwards remove, can reduce the elasticity of second spring 42, and then make mounting column 21 can rotate to the horizontality, make the bottom surface of base 1 and ground contact, make the firm placing on ground of bearing mechanism.

The compression degree of the second spring 42 can be changed by rotating the adjusting ring 41, so that the limiting ring 5 moves up and down, and the state of the mounting column 21 is changed, so that the oxygenerator with different weight can be born, and the mounting column 21 is kept at the optimal rotation angle when the oxygenerator is moved.

The inner side of the ring body 11 is provided with an elastic ring 111, the supporting plate 3 is provided with a third annular groove 33 at the elastic ring 111, and the elastic ring 111 is clamped in the third annular groove 33. By providing the elastic ring 111, the support plate 3 is prevented from slipping out of the ring body 11.

The bottom of adjusting ring 41 is provided with go-between 411, and second ring channel 52 has been seted up at the top of spacing ring 5, and the end of go-between 411 is located second ring channel 52, and spacing ring 5 top is provided with keeps off the ring 53, and second spring 42 is located between go-between 411 and keeps off the ring 53. The second spring 42 is limited by the connecting ring 411 and the stop ring 53, so that the second spring 42 is prevented from being distorted.

A stopper 133 is provided in the first mounting groove 131, and the stopper 133 is provided with an inclined surface, and the mounting post 21 is connected to the inclined surface. Through setting up dog 133, carry out spacingly to erection column 21, avoid erection column 21 to be in vertical state, influence bearing mechanism's stability.

When the portable medical oxygenerator bearing mechanism is used, the oxygenerator is placed on the supporting plate 3, the supporting plate 3 moves downwards and enters the ring body 11, the outer wall of the oxygenerator is connected with the elastic strip 112, and the first spring 32 is extruded when the supporting plate 3 moves downwards; vertical vibration generated during movement is relieved through the first spring 32, horizontal vibration generated during movement is relieved through the elastic strips 112, and damage to the internal structure of the oxygenerator due to vibration is effectively avoided;

in the moving process, when the mounting column 21 encounters a bulge or a recess in the moving process, the second spring 42 can bear pressure, so that the mounting column 21 can rotate according to the bulge or the recess of the ground, the base 1 is prevented from generating larger vibration, and the oxygenerator in the ring body 11 is further protected;

when the oxygenerator does not need to be moved, only the adjusting ring 41 is required to be rotated, so that the adjusting ring 41 moves upwards, the elastic force of the second spring 42 is reduced, the limit ring 5 is prevented from limiting the mounting column 21, the mounting column 21 is enabled to rotate to be in a horizontal state, the bottom surface of the base 1 is enabled to be in contact with the ground, and the bearing mechanism is enabled to be stably placed on the ground; when the oxygenerator needs to be moved, the adjusting ring 41 is rotated, the adjusting ring 41 is moved downwards, the limiting ring 5 is pushed to move downwards, the mounting column 21 is rotated downwards, and the balls 22 are gradually contacted with the ground until the base 1 is at a certain distance from the ground.

The portable medical oxygenerator bearing mechanism provided by the invention is described in detail. The description of the specific embodiments is only intended to aid in understanding the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

Claims

1. The utility model provides a portable medical oxygenerator bears mechanism which characterized in that: the device comprises a base, a plurality of moving assemblies are arranged at the bottom of the base, the moving assemblies are uniformly distributed along the circumference of the base, each moving assembly comprises a mounting column and a ball, the top end of each mounting column is provided with a hinge column, each hinge column is rotationally connected with the base, each ball is provided with the tail end of each mounting column, a ring body is arranged on the base, a supporting plate is arranged in each ring body, a plurality of supporting columns are arranged at the bottom of each supporting plate, blind holes are formed in the supporting columns, first springs are arranged in the blind holes, a plurality of jacks are formed in the base, the tail ends of the supporting columns are located in the jacks, one ends of the first springs are fixedly connected in the blind holes, the other ends of the first springs are connected with the bottom surfaces of the jacks, a buffer assembly and a limiting ring are arranged outside the ring body, the limiting ring is arranged at the bottom of each limiting ring in a sliding ring body, each mounting column is clamped in each redundant groove, each buffer assembly comprises an adjusting ring and a second spring, one end of each adjusting ring is in threaded connection with the corresponding ring body, and the other is fixedly connected with the top of each limiting ring;

the base is provided with a first annular groove, the bottom of the first annular groove is provided with a plurality of first mounting grooves, the first mounting grooves penetrate through the ring body, one end of the mounting column is located in the first mounting grooves, the other end of the mounting column is located outside the ring body, the two sides of the first mounting grooves are provided with first hinge grooves, the hinge column is located in the first hinge grooves, the first annular groove is internally provided with a fixing ring, the bottom of the fixing ring is provided with a plurality of second mounting grooves, the two sides of the second mounting grooves are provided with second hinge grooves, a plurality of fixing holes are formed in the fixing ring, fixing bolts are arranged in the fixing holes, and the bottoms of the fixing bolts are in threaded connection with the base.

2. The portable medical oxygenerator carrier in accordance with claim 1 wherein: the bottom of adjusting ring is provided with the go-between, the second ring channel has been seted up at the top of spacing ring, the end of go-between is located the second ring channel, spacing ring top is provided with the fender ring, the second spring is located between go-between and the fender ring.

3. The portable medical oxygenerator carrier as in claim 2 wherein: the inner side of the ring body is provided with an elastic ring, the supporting plate is provided with a third annular groove at the elastic ring, and the elastic ring is clamped in the third annular groove.

4. A portable medical oxygenerator carrier as in claim 3 wherein: the inner wall of the ring body is provided with a plurality of elastic strips, the elastic strips are uniformly distributed along the circumference of the ring body, the supporting plate is provided with a plurality of arc grooves, and the elastic strips are clamped in the arc grooves.

5. The portable medical oxygenerator carrier in accordance with claim 4 wherein: a stop block is arranged in the first mounting groove, an inclined surface is arranged on the stop block, and the mounting column is connected with the inclined surface.