CN208770178U - First aid trammer - Google Patents
First aid trammer Download PDFInfo
- Publication number
- CN208770178U CN208770178U CN201721059862.7U CN201721059862U CN208770178U CN 208770178 U CN208770178 U CN 208770178U CN 201721059862 U CN201721059862 U CN 201721059862U CN 208770178 U CN208770178 U CN 208770178U
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- China
- Prior art keywords
- connecting rod
- bed body
- lower supporter
- gas spring
- valve
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Abstract
This application discloses a kind of first aid trammers, including lower supporter and the bed body being installed on above lower supporter, the tilt adjustable of the relatively described lower supporter of the bed body.The bed body is rotationally connected with the lower supporter by link assembly, the lockable gas spring of control bed body tilt angle is further supported between the bed body and lower supporter, the lockable gas spring includes piston rod, the cylinder barrel and valve that are sheathed on the outside of piston rod, the valve is set to the locking and release that piston rod is controlled between the cylinder barrel and piston rod, and the side of the bed body is equipped with the valve handle for controlling the valve opening and closing.Handle of the utility model by lockable gas spring and with spring cooperation, controls the tilt angle of bed body in which can be convenient, easy to operate, can satisfy the needs of special posture patient care.
Description
Technical field
This application involves a kind of medical beds, more particularly to a kind of first aid trammer.
Background technique
First aid trammer is that the indispensable medical instrument of critical patient is transported in hospital.
Traditional first aid trammer has a single function, and immovable bed body, it is even more impossible to tilt bed body suitably, it is difficult to which it is special to meet
The needs of posture patient care.
In view of this, it is necessary to provide a kind of novel first aid trammers.
Utility model content
The purpose of this utility model is to provide a kind of first aid trammers, to overcome deficiency in the prior art.
To achieve the above object, the utility model provides the following technical solutions:
The embodiment of the present application discloses a kind of first aid trammer, including lower supporter and the bed body being installed on above lower supporter, institute
State the tilt adjustable of the relatively described lower supporter of bed body.
Preferably, in above-mentioned first aid trammer, the bed body is rotationally connected with the lower supporter, institute by link assembly
The lockable gas spring that control bed body tilt angle is further supported between bed body and lower supporter is stated, the lockable gas spring includes
Piston rod, the cylinder barrel and valve being sheathed on the outside of piston rod, the valve are set between the cylinder barrel and piston rod to control piston
The locking and release of bar, the side of the bed body are equipped with the valve handle for controlling the valve opening and closing.
Preferably, in above-mentioned first aid trammer, the link assembly includes elevating mechanism and first assembly, and this first group
Part includes first connecting rod and first support bar, and the first support bar is perpendicularly fixed in the bed body, the first connecting rod
Both ends are rotationally connected with the first support bar and lower supporter respectively, and the elevating mechanism is connected to the first connecting rod and can drive
Move first connecting rod rotation.
Preferably, in above-mentioned first aid trammer, the link assembly includes the second component, which includes second
Connecting rod and compression gas spring, the cylinder barrel of the compression gas spring are rotationally connected with the bed body, the piston of the compression gas spring
Bar is rotationally connected with one end of the second connecting rod, and the other end of the second connecting rod is rotationally connected on the lower supporter, institute
Elevating mechanism is stated to be connected to the second connecting rod and the second connecting rod and first connecting rod can be driven to rotate synchronously.
Preferably, in above-mentioned first aid trammer, the link assembly includes third component, which includes third
Connecting rod and support frame, one end of the third connecting rod are rotationally connected with the lower supporter, and the other end is rotationally connected with the support
Frame, the downward vertical of the bed body are fixed with second support bar, and support frame as described above corresponds to be protruded out below the second support bar
There is support plate, the cylinder barrel of the lockable spring is fixed on support frame as described above, and the piston rod of the lockable spring can be rotated
It is connected to the bed body, elevating mechanism is connected to third connecting rod and the third connecting rod and first connecting rod can be driven to rotate synchronously.
Preferably, in above-mentioned first aid trammer, when the second support bar is supported in the support plate, bed body is located at
Horizontal position.
Preferably, in above-mentioned first aid trammer, the elevating mechanism includes being pivotally mounted to the lower supporter side
Foot-driven lever, which swings to drive the first connecting rod to rotate.
Preferably, in above-mentioned first aid trammer, the bed body is fixed with push and pull bar in the side of valve handle, described
Valve handle is located at the inside of the push and pull bar.
Preferably, in above-mentioned first aid trammer, idler wheel is installed below the lower supporter.
Compared with the prior art, the advantages of the utility model are: the utility model passes through lockable gas spring, Yi Jiyu
The handle of spring cooperation, controls the tilt angle of bed body in which can be convenient, easy to operate, can satisfy special posture patient doctor
Treat the needs of nursing.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 show the schematic perspective view of first aid trammer in the utility model specific embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Detailed description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
As shown in connection with fig. 1, first aid trammer, including lower supporter 1 and the bed body 2 being installed on above lower supporter 1,2 phase of bed body
To the tilt adjustable of lower supporter 1.
Bed body 2 is rotationally connected with lower supporter 1 by link assembly, and control bed body is further supported between bed body 2 and lower supporter 1
The lockable gas spring 3 of 2 tilt angles, lockable gas spring 3 include piston rod 31,32 and of cylinder barrel being sheathed on the outside of piston rod
Valve (not shown), the valve are set to the locking and release that piston rod 31 is controlled between cylinder barrel 32 and piston rod 31, bed body 2
Side is equipped with the valve handle 4 that control valve opens and closes.
The technical solution, lockable gas spring, also known as controllable gas spring, angle regulator pass through the opening and closing of valve
Stroke is controlled, lock it can in any position of entire stroke.It is widely used in the neck such as vehicle seat and Medical Devices
Domain.With it is easy to operate, stable, without exterior power, the advantages that service free, the service life is long.
Link assembly includes elevating mechanism 5 and first assembly, which includes first connecting rod 61 and first support bar
62, first support bar 62 is perpendicularly fixed in bed body 2, and the both ends of first connecting rod 61 are rotationally connected with 62 He of first support bar respectively
Lower supporter 1, elevating mechanism are connected to first connecting rod 61 and the first connecting rod 61 can be driven to rotate.
Link assembly includes the second component, which includes second connecting rod 63 and compression gas spring 64, compressed gas bullet
The cylinder barrel of spring 64 is rotationally connected with bed body 2, and the piston rod rotation of compression gas spring 64 is connected to one end of second connecting rod 63, and second
The other end of connecting rod 63 is rotationally connected on lower supporter 1, and elevating mechanism is connected to second connecting rod 63 and can drive the second connecting rod
63 rotate synchronously with first connecting rod 61.
Locking mechanism of the gas spring as lockable gas spring, also known as free type gas spring, branch are compressed in the technical solution
Strut, be it is a kind of by high-pressure gas seal in cylinder barrel, pass through the product that piston produces spring function.The product is not required to when working
Exterior power, lifting force are constant.Have many advantages, such as service life length, easy-regulating, need not maintain.
Link assembly includes third component, which includes third connecting rod 65 and support frame 66, third connecting rod 65
One end is rotationally connected with lower supporter 1, and the other end is rotationally connected with support frame 66, and the downward vertical of bed body 2 is fixed with the second support
The lower section of bar 67, the corresponding second support bar 67 of support frame 66 has protruded out support plate 661, and the cylinder barrel of lockable spring 3 is fixed on branch
On support, the piston rod of lockable spring is rotationally connected with bed body 2, elevating mechanism be connected to third connecting rod and can drive this
Three-link and first connecting rod rotate synchronously.
In the technical solution, elevating mechanism can drive first connecting rod, second connecting rod and third connecting rod to rotate synchronously, and pass through drawing
Dynamic handle can be lifted bed body so that bed body inclination, equally draws high handle and push, may make bed body to rotate, pass through second
The limit of support rod and support plate, so that bed body is restored to horizontal position.
Elevating mechanism 5 includes the foot-driven lever 51 for being pivotally mounted to 1 side of lower supporter, which swings to drive first
Connecting rod, second connecting rod and third connecting rod rotation.
In the technical solution, the lifting of connecting rod is controlled by foot-operated mode, it is easy to operate.
Further, bed body 2 is fixed with push and pull bar 7 in the side of valve handle, and valve handle 4 is located at push and pull bar 7
Inside.
The lower section of lower supporter 1 is equipped with idler wheel 8.
In conclusion handle of the utility model by lockable gas spring and with spring cooperation, can be convenient ground
The tilt angle of bed body is controlled, it is easy to operate, it can satisfy the needs of special posture patient care.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (8)
1. a kind of first aid trammer, which is characterized in that including lower supporter and the bed body being installed on above lower supporter, the bed body
The tilt adjustable of the relatively described lower supporter, the bed body are rotationally connected with the lower supporter, the bed by link assembly
The lockable gas spring of control bed body tilt angle is further supported between body and lower supporter, the lockable gas spring includes piston
Bar, the cylinder barrel and valve being sheathed on the outside of piston rod, the valve are set between the cylinder barrel and piston rod to control piston rod
Locking and release, the side of the bed body are equipped with the valve handle for controlling the valve opening and closing.
2. first aid trammer according to claim 1, it is characterised in that: the link assembly includes elevating mechanism and first group
Part, the first assembly include first connecting rod and first support bar, and the first support bar is perpendicularly fixed in the bed body, described
The both ends of first connecting rod are rotationally connected with the first support bar and lower supporter respectively, and the elevating mechanism is connected to described first
Connecting rod simultaneously can drive the first connecting rod to rotate.
3. first aid trammer according to claim 2, it is characterised in that: the link assembly includes the second component, this second
Component includes second connecting rod and compression gas spring, and the cylinder barrel of the compression gas spring is rotationally connected with the bed body, the compression
The piston rod rotation of gas spring is connected to one end of the second connecting rod, and the other end of the second connecting rod is rotationally connected with described
On lower supporter, the elevating mechanism is connected to the second connecting rod and the second connecting rod and first connecting rod can be driven to rotate synchronously.
4. first aid trammer according to claim 2, it is characterised in that: the link assembly includes third component, the third
Component includes third connecting rod and support frame, and one end of the third connecting rod is rotationally connected with the lower supporter, and other end rotation connects
It is connected to support frame as described above, the downward vertical of the bed body is fixed with second support bar, and support frame as described above corresponds to second support
Support plate is protruded out below bar, the cylinder barrel of the lockable spring is fixed on support frame as described above, the lockable spring
Piston rod is rotationally connected with the bed body, and elevating mechanism is connected to third connecting rod and can drive the third connecting rod and first connecting rod
It rotates synchronously.
5. first aid trammer according to claim 4, it is characterised in that: the second support bar is supported in the support plate
When, bed body is horizontally situated.
6. first aid trammer according to claim 2, it is characterised in that: the elevating mechanism is described including being pivotally mounted to
The foot-driven lever of lower supporter side, the foot-driven lever are swung to drive the first connecting rod to rotate.
7. first aid trammer according to claim 1, it is characterised in that: the bed body is fixed in the side of valve handle and pushes away
It pulls handle, the valve handle is located at the inside of the push and pull bar.
8. first aid trammer according to claim 1, it is characterised in that: be equipped with idler wheel below the lower supporter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059862.7U CN208770178U (en) | 2017-08-23 | 2017-08-23 | First aid trammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059862.7U CN208770178U (en) | 2017-08-23 | 2017-08-23 | First aid trammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208770178U true CN208770178U (en) | 2019-04-23 |
Family
ID=66141223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721059862.7U Active CN208770178U (en) | 2017-08-23 | 2017-08-23 | First aid trammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208770178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440849A (en) * | 2017-08-23 | 2017-12-08 | 江苏永发医用设备科技股份有限公司 | First aid trammer |
-
2017
- 2017-08-23 CN CN201721059862.7U patent/CN208770178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440849A (en) * | 2017-08-23 | 2017-12-08 | 江苏永发医用设备科技股份有限公司 | First aid trammer |
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