CN213270848U

CN213270848U - Damping system for medical vehicle

Info

Publication number: CN213270848U
Application number: CN202022219329.0U
Authority: CN
Inventors: 李强; 丁伟; 董建富
Original assignee: Bangsheng Hi Tech Special Vehicle Tianjin Co ltd
Current assignee: Bangsheng Hi Tech Special Vehicle Tianjin Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-25
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to the technical field of medical treatment, in particular to a damping system for a medical vehicle, which comprises a stand column, wherein a placing basket is arranged at the inner side of the stand column, a handle is arranged at one side of the stand column, which is far away from the placing basket, universal wheels are arranged at the bottom end of the stand column, and the stand column comprises a sleeved inner tube and a sleeved outer tube; the bottom of the outer pipe is provided with a cavity for accommodating the damping device, the damping device comprises a tension spring, one end of the tension spring is clamped with the inner pipe, the other end of the tension spring is clamped with a buffer column, and the buffer column is externally sleeved with a spring; the outer pipe is connected with a limiting block through a fixing device, and the limiting block is abutted to the spring; the universal wheel fixedly connected with connecting block, the connecting block passes through fixing device and stopper joint, the connecting block be equipped with the dashpot of buffering post looks adaptation, the dashpot bottom is equipped with the blotter, fixing device includes the connecting plate, the connecting plate is connected with outer tube and connecting block respectively through the bolt, the connecting plate inboard is equipped with the fixture block, distance between the fixture block equals with the height of stopper, the utility model has the advantages of the noise is less, connect stably.

Description

Damping system for medical vehicle

Technical Field

The utility model relates to a medical treatment technical field, concretely relates to automobile-used shock mitigation system of medical treatment.

Background

For a long time, all hospitals in China always adopt the traditional trolley-type medical trolley, namely, stainless steel materials are adopted, the trolley body is an upright cuboid, four brackets are adopted to support the tray above, according to investigation, all medical and health institutions and trolleys used and sold in the market run on the common ground, and four trundles cannot rotate simultaneously, so that reverse impact force generated by the ground to the trundles is directly transmitted to the trolley body through hard links, and the whole trolley generates impact vibration in the running process, has very large sound and can have great influence on patients needing to have a rest; the two-layer structure results in much space being wasted; the body shock absorption effect of the traditional medical vehicle is poor, so that the stability of medicines, particularly glass containers, is insufficient, accidents easily occur, and unnecessary loss is caused to hospitals.

Disclosure of Invention

The to-be-solved problem of the utility model is to provide a damping system for medical vehicle that the noise is less, connect stably.

In order to solve the technical problem, the utility model discloses a technical scheme is: a shock absorption system for a medical vehicle comprises a stand column, wherein a placing basket is arranged on the inner side of the stand column, a handle is arranged on one side of the stand column, which is far away from the placing basket, universal wheels are arranged at the bottom end of the stand column, and the stand column comprises an inner pipe and an outer pipe which are sleeved;

the bottom of the outer pipe is provided with a cavity for accommodating a damping device, the damping device comprises a tension spring, one end of the tension spring is clamped with the inner pipe, the other end of the tension spring is clamped with a buffer column, and a spring is sleeved outside the buffer column;

the outer tube is connected with a limiting block through a fixing device, and the limiting block is abutted to the spring.

Further, the outer pipe is made of a sound absorbing material.

Furthermore, the inner pipe is made of stainless steel.

Furthermore, the universal wheel fixedly connected with connecting block, the connecting block pass through fixing device with the stopper joint.

Furthermore, the connecting block be equipped with the dashpot of dashpot looks adaptation, the dashpot bottom is equipped with the blotter.

Further, fixing device includes the connecting plate, the connecting plate pass through the bolt respectively with outer tube and connecting block are connected, the connecting plate inboard is equipped with the fixture block, distance between the fixture block with the height of stopper equals.

Furthermore, the limiting block is provided with a through hole, and the diameter of the through hole is smaller than the diameter of the cavity and the diameter of the spring.

Furthermore, the bumping post includes the limiting plate, limiting plate upper end fixedly connected with snap ring, limiting plate lower extreme fixedly connected with slide bar, the slide bar with the spring cup joints.

Further, the outer tube is provided with a slide way matched with the placing basket.

Further, place basket fixedly connected with slider, the slider with the inner tube is fixed to be cup jointed, slider sliding connection in the slide.

Compared with the prior art, the utility model has the advantages and positive effect be:

the utility model provides a damping system for medical vehicle, which is characterized in that the two ends of the buffer column are respectively provided with the tension spring and the spring, so that the buffer column can be simultaneously stressed by the forces of the upper end and the lower end, and the motion connection of the buffer column is more stable, thereby reducing the shaking amplitude of the buffer column;

the outer pipe is made of sound-absorbing materials, the inner pipe is made of stainless steel, the outer pipe made of the sound-absorbing materials can absorb part of noise generated by shaking of the buffer column, so that noise overflow is reduced, the inner pipe is made of the stainless steel, the strength of the upright column can be increased, and the stability and the durability of the medical vehicle are improved;

through the arrangement of the buffer cushion, the medical vehicle can be buffered when being braked suddenly, so that the phenomena of device damage or medicine toppling and the like caused by mechanical transmission between the upright post and the connecting block are prevented, the collision between the buffer post and the buffer groove can be reduced, and the service life is prolonged; the utility model has the advantages of the noise is less, connect stably, reduce vibrations, and convenient operation, operational environment adaptability are stronger, more adapt to user's needs.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a structural view of the shock absorber of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: the device comprises an upright post-1, a placing basket-2, a handle-3, a universal wheel-4, an inner tube-5, an outer tube-6, a damping device-7, a cavity-8, a tension spring-9, a buffer post-10, a spring-11, a fixing device-12, a limiting block-13, a connecting block-14, a buffer groove-15, a buffer pad-16, a connecting plate-17, a clamping block-18, a through hole-19, a limiting plate-20, a clamping ring-21, a sliding rod-22, a slideway-23 and a sliding block-24.

Detailed Description

For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.

As shown in fig. 1-3, a shock absorption system for a medical vehicle comprises a stand column 1, a placing basket 2 is arranged on the inner side of the stand column 1, a medicine device and the like can be placed in the placing basket 2, a handle 3 is arranged on one side of the stand column 1, which is far away from the placing basket 2, and the medical staff can conveniently push the medicine device to use through the handle 3, a universal wheel 4 is arranged at the bottom end of the stand column 1, the universal wheel 4 can adopt the existing foot brake universal wheel, the universal wheel 4 is the prior art and is not specifically illustrated, and the stand column 1 comprises an inner tube 5 and an outer tube 6 which;

the bottom of the outer tube 6 is provided with a cavity 8 for accommodating the damping device 7, the damping device 7 comprises a tension spring 9, one end of the tension spring 9 is clamped with the inner tube 5, the other end of the tension spring is clamped with a buffer column 10, the buffer column 10 comprises a limiting plate 20, the upper end of the limiting plate 20 is fixedly connected with a clamping ring 21, the lower end of the limiting plate 20 is fixedly connected with a slide rod 22, the slide rod 22 is sleeved with the spring 11, the spring 11 is sleeved outside the buffer column 10, the tension spring 9 and the spring 11 are respectively arranged at two ends, the buffer column 10 can be simultaneously stressed by the force of the upper end and the lower end, the;

the outer tube 6 is connected with a limiting block 13 through a fixing device 12, the limiting block 13 is abutted to the spring 11, the spring 11 can be limited through the limiting block 13, and therefore the spring 11 can be compressed.

The outer tube 6 is made by sound absorbing material, and the material of inner tube 5 is the stainless steel, can absorb the noise that part cushion post 10 rocked the production through the outer tube 6 of inhaling the sound material to the noise abatement spills over, and inner tube 5 adopts stainless steel, can increase stand 1's intensity, thereby increases medical vehicle's stability and durability.

4 fixedly connected with connecting blocks 14 of universal wheel, connecting block 14 passes through

fixing device

12 and 13 joints of stopper, stopper 13 is equipped with through-hole 19, through-hole 19's diameter all is less than the diameter of cavity 8 and the diameter of spring 11, connecting block 14 is equipped with the dashpot 15 with bumping post 10 looks adaptation, dashpot 15 bottom is equipped with blotter 16, setting through blotter 16, can cushion when medical vehicle emergency brake, thereby prevent that the mechanics transmission between stand 1 and the connecting block 14 from causing phenomenons such as device damage or medicine to empty, also can reduce the collision between bumping post 10 and the dashpot 15, thereby increase life.

Fixing device 12 includes connecting plate 17, and connecting plate 17 is connected with outer tube 6 and connecting block 14 respectively through the bolt, and connecting plate 17 inboard is equipped with fixture block 18, and the distance between fixture block 18 equals with stopper 13's height, can carry on spacingly and fixed to stopper 13 through fixture block 18, and installs more convenient and fast through the bolt.

Outer tube 6 is equipped with and places the slide 23 of 2 looks adaptations of basket, places 2 fixedly connected with sliders 24 of basket, and slider 24 and 5 fixed cup joints of inner tube, and slider 24 sliding connection can give with slide 23 and place the space that 2 and inner tube 5 rocked of basket, the parcel has the cushion pad material in the slide 23, can noise abatement and increase stability.

The working process of the utility model is as follows:

when the medical buffer column is used, a medicine device and the like can be placed in the placing basket 2, medical staff push the medical vehicle through the handle 3, the medical vehicle can slightly vibrate in the pushing process, the buffer column 10 can be stressed by the force of the upper end and the lower end simultaneously through the tension spring 9 and the spring 11 which are arranged at the two ends respectively, the moving connection of the buffer column is more stable, the shaking amplitude of the buffer column 10 is reduced, the buffer column is more stable, the noise is reduced, the residual noise is absorbed through the outer tube 6 made of sound-absorbing materials, and the noise overflow is reduced;

when emergency brake, bumping post 10 rocks downwards, can cushion through blotter 16 to prevent that the mechanics transmission between stand 1 and the connecting block 14 from causing device damage or medicine phenomenon such as empting, also can reduce the collision between bumping post 10 and the dashpot 15, thereby increase life.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. The utility model provides a medical vehicle shock mitigation system, includes stand (1), stand (1) inboard is equipped with places basket (2), stand (1) is kept away from one side of placing basket (2) and is equipped with handle (3), stand (1) bottom is equipped with universal wheel (4), its characterized in that: the upright post (1) comprises an inner tube (5) and an outer tube (6) which are sleeved;

a cavity (8) for accommodating the damping device (7) is formed in the bottom of the outer tube (6), the damping device (7) comprises a tension spring (9), one end of the tension spring (9) is clamped with the inner tube (5), the other end of the tension spring is clamped with a buffer column (10), and a spring (11) is sleeved outside the buffer column (10);

the outer tube (6) is connected with a limiting block (13) through a fixing device (12), and the limiting block (13) is abutted to the spring (11).

2. The medical vehicle shock absorbing system according to claim 1, wherein: the outer tube (6) is made of a sound absorbing material.

3. The medical vehicle shock absorbing system according to claim 2, wherein: the inner pipe (5) is made of stainless steel.

4. The medical vehicle shock absorbing system according to claim 1, wherein: the universal wheel (4) is fixedly connected with a connecting block (14), and the connecting block (14) is connected with the limiting block (13) in a clamping mode through a fixing device (12).

5. The medical vehicle shock absorbing system according to claim 4, wherein: the connecting block (14) is provided with a buffer groove (15) matched with the buffer column (10), and the bottom of the buffer groove (15) is provided with a buffer pad (16).

6. The medical vehicle shock absorbing system according to claim 4, wherein: the fixing device (12) comprises a connecting plate (17), the connecting plate (17) is connected with the outer tube (6) and the connecting block (14) through bolts, clamping blocks (18) are arranged on the inner side of the connecting plate (17), and the distance between the clamping blocks (18) is equal to the height of the limiting block (13).

7. The medical vehicle shock absorbing system according to claim 1, wherein: the limiting block (13) is provided with a through hole (19), and the diameter of the through hole (19) is smaller than that of the cavity (8) and that of the spring (11).

8. The medical vehicle shock absorbing system according to claim 1, wherein: buffer column (10) include limiting plate (20), limiting plate (20) upper end fixedly connected with snap ring (21), limiting plate (20) lower extreme fixedly connected with slide bar (22), slide bar (22) with spring (11) cup joint.

9. The medical vehicle shock absorbing system according to claim 1, wherein: the outer tube (6) is provided with a slideway (23) matched with the placing basket (2).

10. The medical vehicle shock absorbing system according to claim 9, wherein: place basket (2) fixedly connected with slider (24), slider (24) with inner tube (5) fixed socket joint, slider (24) sliding connection in slide (23).