Summary of the invention
Based on this, it is necessary to provide a kind of pillar construction of simple, the height-adjustable medical vehicle of structure.
A kind of pillar construction of medical vehicle, is used to support the table top of the medical vehicle;The pillar construction include first every
From structure, the second isolation structure, telescoping mechanism, first end cover, second end cover, the first support column and the second support column;
First support column is hollow tube-shape, is equipped with symmetrical track in first support column;First isolation
Structure is fixedly installed in the track of first support column;Second support column is hollow tube-shape, second support column
Interior to be equipped with symmetrical track, second isolation structure is fixedly installed in the track of second support column;Described first
Dagger is arranged in second support column, and the telescoping mechanism is arranged in first support column;The telescoping mechanism
One end is fixed by the first end cover and one end of first support column, and the other end of the telescoping mechanism passes through described the
One end of two end caps and second support column is fixed;The telescoping mechanism is for driving first support column along described second
The track of support column slides in the second support column;Wherein, first isolation structure far from first support column with it is described
At the fixed port of telescoping mechanism, second isolation structure end fixed far from second support column and the telescoping mechanism
At mouthful;When the telescoping mechanism is in shortening state, drive first support column and second support column along axial weight
When conjunction forms minimum support column, first isolation structure and second isolation structure are respectively placed in the minimum support column
Both ends;When the telescoping mechanism is in elongation state, first support column is driven to slide outward far from second support column
Dynamic when forming highest support column, first isolation structure is nearest at a distance from second isolation structure.
The section of first support column radially is ellipse in one of the embodiments, in ellipse with long straight
Diameter is that symmetry axis is equipped with two pairs of symmetrical tracks.
The track of first support column prolongs along the outer wall protrusion of first support column in one of the embodiments,
It stretches.
The section of second support column radially is ellipse in one of the embodiments, in ellipse with long straight
Diameter is that symmetry axis is equipped with two pairs of symmetrical tracks.
The track of second support column prolongs along the inner wall protrusion of second support column in one of the embodiments,
It stretches.
First isolation structure includes the first fixed block, first axis nylon wheel and the in one of the embodiments,
One radial nylon wheel;
First fixed block is equipped with fixation hole, and the described first radial nylon wheel passes through the fixation hole and is fixed on described first
On fixed block, the plane where the first radial nylon wheel is vertical with the plane where first fixed block, and described the
The center of circle of one radial nylon wheel is in the plane where first fixed block;
The first axis nylon wheel is fixedly installed on first fixed block, where the first axis nylon wheel
Plane is parallel with the plane where first fixed block.
Second isolation structure includes the second fixed block, the second axial nylon wheel, third in one of the embodiments,
Axial nylon wheel, the second radial nylon wheel and third radial direction nylon wheel;
Second fixed block is equipped with fixation hole, and described second radial nylon wheel is parallel with the third radial direction nylon wheel wears
It crosses the fixation hole to be fixed on second fixed block, where the described second radial nylon wheel and the third radial direction nylon wheel
Plane is vertical with the plane where second fixed block, and the second radial nylon wheel and the third radial direction nylon wheel
The center of circle is in the plane where second fixed block;
Described second axial nylon wheel and the third axial direction nylon wheel are fixedly installed on second fixed block, described
Plane where second axial nylon wheel is parallel with the plane where second fixed block;
Described second axial nylon wheel and the third axial direction nylon wheel are respectively arranged on the both ends of second fixed block, institute
It states the second radial nylon wheel and the third radial direction nylon wheel is sequentially arranged in the described second axial nylon wheel and the third is axial
Between nylon wheel.
It in one of the embodiments, further include driving structure, the driving structure connects the telescoping mechanism, the drive
Dynamic structure is for driving the telescoping mechanism to be in contraction state or elongation state.
The telescoping mechanism includes gas spring in one of the embodiments, and described gas spring one end is fixedly connected described
First support column, the other end are fixedly connected with second support column.
The telescoping mechanism includes electric pushrod in one of the embodiments, and described electric pushrod one end is fixedly connected
First support column, the other end are fixedly connected with second support column.
In the pillar construction of above-mentioned medical vehicle, telescoping mechanism passes through first end cover respectively and connects the first support with second end cover
Column and the second support column, therefore, telescoping mechanism drive the first support column and second to support movement in turn in elongation and shortening
Form minimum support column or highest support column.And then achieve the purpose that adjusting post structure height.
Further, avoided using the first isolation structure and the second isolation structure the first support column outer wall and second
The inner wall of support part contacts, so that the first support column and the second support column are more flexible when sliding axially, and will not be to first
The inner wall of the outer wall of support column and the second support portion causes scratch.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, the schematic diagram of the pillar construction for medical vehicle.
Meanwhile incorporated by reference to Fig. 2-5.
A kind of pillar construction of medical vehicle, is used to support the table top of medical vehicle;Pillar construction include the first isolation structure 30,
Second isolation structure 40, telescoping mechanism, first end cover, second end cover, the first support column 10 and the second support column 20;
First support column 10 is hollow tube-shape, is equipped with symmetrical track in the first support column 10;First isolation structure 30 is solid
Surely it is set in the track of the first support column 10;Second support column 20 is hollow tube-shape, is equipped in the second support column 20 symmetrical
Track, the second isolation structure 40 are fixedly installed in the track of the second support column 20;First support column 10 is arranged in the second support
In column 20, telescoping mechanism is arranged in the first support column 10;One end of telescoping mechanism passes through first end cover and the first support column 10
One end fix, the other end of telescoping mechanism is fixed by second end cover and one end of the second support column 20;Telescoping mechanism is used for
The first support column 10 is driven to slide in the second support column 20 along the track of the second support column 20;Wherein, the first isolation structure 30
At the first support column 10 port fixed with telescoping mechanism, the second isolation structure 40 is far from the second support column 20 and telescopic machine
At the fixed port of structure;When telescoping mechanism is in shortening state, drive the first support column 10 and the second support column 20 along axial direction
When coincidence forms minimum support column, the first isolation structure 30 and the second isolation structure 40 are respectively placed in the both ends of minimum support column;
When telescoping mechanism is in elongation state, the first support column 10 is driven to slide in and out to form highest support far from the second support column 20
When column, the first isolation structure 30 is nearest at a distance from the second isolation structure 40.
The section of first support column 10 radially is generally elliptical, is equipped with two pairs by symmetry axis of long diameter in ellipse
Symmetrical track.
The track of first support column 10 is protruded along the outer wall of the first support column 10 to be extended.
Specifically, the first support column 10 includes the first track and the second track, the structure phase of the first track and the second track
Together.By taking the first track as an example, the first track includes the first orbit sidewall 101, the first track bottom 102 and the second orbit sidewall 103.
First orbit sidewall 101 and 103 Relative vertical of the second orbit sidewall are set to the first track bottom 102, and the section of the first track is big
Body is U-shaped.First interrupter is placed between the first track and the inner wall of the second support column 20, makes the outer wall of the first support column 10
It is not contacted with the inner wall of the second support column 20.Specifically, the distance between the first support column 10 and the second support column 20 are several micro-
Rice.
The section of second support column 20 radially is generally elliptical, is equipped with two pairs by symmetry axis of long diameter in ellipse
Symmetrical track.The track of second support column 20 is protruded along the inner wall of the second support column 20 to be extended.
Specifically, the second support column 20 includes third track and the 4th track, the structure phase of third track and the 4th track
Together.By taking third track as an example, third track includes third orbit sidewall 201, the second track bottom 202 and the 4th orbit sidewall 203.
Third orbit sidewall 201 and 203 Relative vertical of the 4th orbit sidewall are set to the second track bottom 202, and the section of third track is big
Body is U-shaped.Second interrupter is placed between third track and the outer wall of the first support column 10, makes the outer wall of the first support column 10
It is not contacted with the inner wall of the second support column 20.
Incorporated by reference to Fig. 6.
First isolation structure 30 includes the first fixed block 301, first axis nylon wheel 303 and the first radial nylon wheel 302;
First fixed block 301 is equipped with fixation hole, and the first radial nylon wheel 302 passes through the fixation hole and is fixed on the first fixed block
On 301, the plane where the first radial nylon wheel 302 is vertical with the plane where the first fixed block 301, and the first radial nylon
The center of circle of wheel 302 is in the plane at 301 place of the first fixed block;
First axis nylon wheel 303 is fixedly installed on the first fixed block 301, flat where first axis nylon wheel 303
Face is parallel with the plane where the first fixed block 301.
Specifically, the plane where first axis nylon wheel 303 is parallel with the plane where the first track bottom 102.
Incorporated by reference to Fig. 7.
Second isolation structure 40 include the axial nylon wheel 401 of the second fixed block 405, second, third axial direction nylon wheel 402,
Second radial nylon wheel 403403 and third radial direction nylon wheel 404;
Second fixed block 405 be equipped with fixation hole, the second radial nylon wheel 403 and third radial direction nylon wheel 404 parallel across
The fixation hole is fixed on the second fixed block 405, the plane where the second radial nylon wheel 403 and third radial direction nylon wheel 404
It is vertical with the plane where the second fixed block 405, and the center point of the second radial nylon wheel 403 and third radial direction nylon wheel 404
In in the plane where the second fixed block 405;
Second axial nylon wheel 401 and third axial direction nylon wheel 402 are fixedly installed on the second fixed block 405, the second axis
It is parallel with the plane where the second fixed block 405 to the plane where nylon wheel 401;
Second axial nylon wheel 401 is respectively arranged on the both ends of the second fixed block 405 with third axial direction nylon wheel 402, and second
Radial nylon wheel 403 and third radial direction nylon wheel 404 are sequentially arranged in the second axial nylon wheel 401 and third axial direction nylon wheel 402
Between.
Specifically, plane and second track bottom 202 of the second axial nylon wheel 401 with 402 place of third axial direction nylon wheel
The plane at place is parallel.
The pillar construction of medical vehicle further includes driving structure, and driving structure connects telescoping mechanism, and driving structure is for driving
Telescoping mechanism is in contraction state or elongation state.
Telescoping mechanism includes gas spring, and gas spring one end is fixedly connected with the first support column 10, and the other end is fixedly connected with second
Support column 20.
Telescoping mechanism includes electric pushrod, and electric pushrod one end is fixedly connected with the first support column 10, and the other end is fixedly connected
Second support column 20.
In the pillar construction of above-mentioned medical vehicle, telescoping mechanism passes through first end cover respectively and connects the first support with second end cover
Column 10 and the second support column 20, therefore, telescoping mechanism drive the first support column 10 and second to support fortune in elongation and shortening
It is dynamic to form minimum support column or highest support column in turn.And then achieve the purpose that adjusting post structure height.
Further, avoided using the first isolation structure 30 and the second isolation structure 40 first support column 10 outer wall and
The inner wall of second support portion contacts, so that the first support column 10 and the second support column 20 are more flexible when sliding axially, and
Will not the inner wall of outer wall and the second support portion to the first support column 10 cause scratch.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.