CN204428301U - A kind of stretcher - Google Patents
A kind of stretcher Download PDFInfo
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- CN204428301U CN204428301U CN201520067186.2U CN201520067186U CN204428301U CN 204428301 U CN204428301 U CN 204428301U CN 201520067186 U CN201520067186 U CN 201520067186U CN 204428301 U CN204428301 U CN 204428301U
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- wheel
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- vehicle frame
- roller
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Abstract
The utility model discloses a kind of stretcher, comprise vehicle frame, main wheel, front fork is taken turns, folding wheel and BOGEY WHEEL, described frame downward is provided with four folding main wheels, the front of main wheel is provided with and controls the folding folding wheel of main wheel, the front of vehicle frame is provided with two front fork wheels, the rear of vehicle frame is provided with two BOGEY WHEELs, described four main wheels are connected with vehicle frame through main wheel pole, the tilted supporter that can fold is connected with between main wheel and vehicle frame, the folding wheel controlling this tilted supporter is connected with folding rod, it is characterized in that being provided with backing plate on rear side of main wheel pole, backing plate is provided with roller, each roller shaft parallels, during use, on stretcher during ambulance, first the railway carriage that car is protected in the roller on backing plate and the disaster relief contacts, under the effect of roller easily, reposefully stretcher is pushed in ambulance railway carriage, this utility model has simple to operate, easy to use, avoid colliding with ambulance railway carriage, prevent the advantages such as the secondary injury of patient.
Description
Technical field
This utility model relates to medical apparatus and instruments, specifically a kind of simple to operate, easy to use, the stretcher that collides with ambulance railway carriage can be avoided.
Background technology
We know, ambulance, stretcher is the important equipment of medical first aid, they provide convenient for medical rescue and save the rescue time of paper preciousness, along with the development of national economy, the requirement of medical first aid equipment is also improved constantly, particularly first aid management, first-aid equipments etc. are had higher requirement, as the stretcher in first-aid equipment, Chinese patent CN2684803Y discloses one " semi-automatic stretcher vehicle ", it comprises vehicle frame, main wheel, front fork is taken turns, folding wheel, BOGEY WHEEL and little auxiliary wheel, described frame downward is provided with four folding main wheels, the front of main wheel is provided with and controls the folding folding wheel of main wheel, the front of vehicle frame is provided with two front fork wheels, vehicle frame rear portion is also provided with two BOGEY WHEELs, described four main wheels are connected with vehicle frame through pole, the tilted supporter that can fold is connected with between main wheel and vehicle frame, the folding wheel controlling this tilted supporter is connected with this tilted supporter, tilted supporter root is provided with retainer spring, each main wheel pole side is equipped with little auxiliary wheel, this stretcher can be gone up freely, lower ambulance, alleviate the labor intensity of medical worker widely, also mitigate the misery of patient, but this stretcher is when upper ambulance, stretcher usually produces collision with rescue railway carriage, add the labor intensity of medical worker.
Summary of the invention
The purpose of this utility model solves above-mentioned the deficiencies in the prior art, provides a kind of ambulance stretcher easily up and down.
This utility model solves the technical scheme that its technical problem adopts.
A kind of stretcher, comprise vehicle frame, main wheel, front fork is taken turns, folding wheel and BOGEY WHEEL, described frame downward is provided with four folding main wheels, the front of main wheel is provided with and controls the folding folding wheel of main wheel, the front of vehicle frame is provided with two front fork wheels, the rear of vehicle frame is provided with two BOGEY WHEELs, described four main wheels are connected with vehicle frame through main wheel pole, the tilted supporter that can fold is connected with between main wheel and vehicle frame, the folding wheel controlling this tilted supporter is connected with folding rod, it is characterized in that being provided with backing plate on rear side of main wheel pole, backing plate is provided with roller, to alleviate the friction on pole and ambulance railway carriage limit, avoid colliding with ambulance railway carriage.
Tilted supporter described in the utility model is by upper connecting rod and lower link is hinged forms, lower link is connected with main wheel pole, upper connecting rod is connected with rocker through hook, rocker is located on the main car frame after tilted supporter, rocker is provided with retainer spring, the main car frame of rocker side is also fixed the locking bar of promising rocker location, support on folding rod and main car frame is hinged, one end of drag-line is connected with folding rod, the pulley of the other end under main car frame is connected with the upper connecting rod of tilted supporter, when folding wheel and ambulance railway carriage inconsistent and when moving backward, drag-line pulls the upper connecting rod of tilted supporter to rotate an angle, the folding dead point of the upper connecting rod be hinged mutually and lower link is opened, the upper connecting rod of tilted supporter and lower link move after folding and making main wheel pole, the angle that the upper connecting rod of tilted supporter and lower link are folded is moved larger after main wheel pole, under finally main wheel pole being received in main car frame, stretcher main body is taken turns by front fork and BOGEY WHEEL is supported on the car bottom plate of ambulance.
Backing plate described in the utility model is at least provided with three rollers, each roller shaft parallels.
The roller that on this utility model backing plate, linear array roller bearing parallels, roller diameter increases from top to bottom gradually.
When this utility model uses, on stretcher during ambulance, first the railway carriage that car is protected in the roller on backing plate and the disaster relief contacts, easily, reposefully by stretcher push in ambulance railway carriage under the effect of roller, have simple to operate, easy to use, avoid colliding with ambulance railway carriage, prevent the advantages such as the secondary injury of patient.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the schematic diagram of folding rod in this utility model.
Detailed description of the invention
Below in conjunction with Fig. 1, the utility model is described in further detail:
As shown in the figure, a kind of stretcher, comprise vehicle frame, main wheel 1, front fork wheel 2, folding wheel 3 and BOGEY WHEEL 4, described frame downward is provided with four folding main wheels 1, the front of main wheel 1 is provided with and controls the folding folding wheel 3 of main wheel, the front of vehicle frame is provided with two front fork wheels 2, the rear end of vehicle frame is provided with two BOGEY WHEELs 4, described four main wheels 1 are connected with vehicle frame through main wheel pole 5, the tilted supporter 6 that can fold is connected with between main wheel 1 and vehicle frame, the folding wheel 3 controlling this tilted supporter 6 is connected with folding rod 7, vehicle frame both sides are provided with the guardrail 8 preventing patient from falling down stretcher, guardrail 8 can fold downwards, guardrail 8 also can adopt plug-in type, draw up and can extract guardrail 8 out, move on patient to facilitate, lower stretcher, this utility model can also be equipped with folding drip stand in the side of vehicle frame, drip stand and vehicle frame junction are also provided with drip stand positioner, drip stand can be erect easily or put down, with easily for transfusion, the structure of above-mentioned each ingredient and the interconnected relationship between them same as the prior art, this does not repeat, of the present utility modelly be characterised in that the rear side of main wheel pole 5 connecting main wheel 1 is provided with backing plate 9, backing plate 9 is provided with multiple roller 11, described backing plate 5 is at least provided with three rollers 11, each roller shaft parallels, also can be the roller 11 that on backing plate 9, linear array roller bearing parallels, roller 11 diameter increases from top to bottom gradually, when on stretcher during ambulance, first the railway carriage that car is protected in the roller on backing plate and the disaster relief contacts, under the effect of roller easily, reposefully stretcher is pushed in ambulance railway carriage, have simple to operate, easy to use, avoid colliding with ambulance railway carriage, prevent the secondary injury of patient, tilted supporter 6 described in the utility model is by upper connecting rod 15 with lower link 16 is hinged forms in addition, lower link 16 is connected with main wheel pole 5, upper connecting rod 15 is connected with rocker through linking up with 12, rocker is located on the main car frame 10 after tilted supporter 6, rocker is provided with retainer spring, it is same as the prior art, the main car frame 10 of rocker side is also fixed the locking bar of promising rocker location, it is same as the prior art, folding rod 7 is hinged with the support on main car frame, one end of drag-line 13 is connected with folding rod 7, the pulley 14 of the other end under main car frame 10 is connected with the upper connecting rod 15 of tilted supporter 6, when folding wheel 3 and ambulance railway carriage are inconsistent and when moving backward, drag-line 13 pulls upper connecting rod 15 turn of one angle of tilted supporter 6, the folding dead point of the upper connecting rod 15 be hinged mutually and lower link 16 is opened, the upper connecting rod 15 of tilted supporter and lower link 16 move after folding and making main wheel pole 5, the angle that the upper connecting rod of tilted supporter 6 and lower link are folded is moved larger after main wheel pole 5, finally main wheel pole 5 is received in main car frame 10 times, stretcher main body is taken turns by front fork and BOGEY WHEEL is supported on the car bottom plate of ambulance.
When this utility model uses, on stretcher during ambulance, first the railway carriage that car is protected in the roller on backing plate and the disaster relief contacts, easily, reposefully by stretcher push in ambulance railway carriage under the effect of roller, have simple to operate, easy to use, avoid colliding with ambulance railway carriage, prevent the advantages such as the secondary injury of patient.
Claims (4)
1. a stretcher, comprise vehicle frame, main wheel, front fork wheel, folding wheel and BOGEY WHEEL, described frame downward is provided with four folding main wheels, the front of main wheel is provided with and controls the folding folding wheel of main wheel, the front of vehicle frame is provided with two front fork wheels, the rear of vehicle frame is provided with two BOGEY WHEELs, described four main wheels are connected with vehicle frame through main wheel pole, the tilted supporter that can fold is connected with between main wheel and vehicle frame, the folding wheel controlling this tilted supporter is connected with folding rod, it is characterized in that being provided with backing plate on rear side of main wheel pole, backing plate is provided with roller.
2. a kind of stretcher according to claim 1, it is characterized in that tilted supporter is by upper connecting rod with lower link is hinged forms, lower link is connected with main wheel pole, upper connecting rod is connected with rocker through hook, rocker is located on the main car frame after tilted supporter, rocker is provided with retainer spring, the main car frame of rocker side is also fixed the locking bar of promising rocker location, support on folding rod and main car frame is hinged, one end of drag-line is connected with folding rod, and the pulley of the other end under main car frame is connected with the upper connecting rod of tilted supporter.
3. a kind of stretcher according to claim 1, it is characterized in that backing plate being at least provided with three rollers, each roller shaft parallels.
4. a kind of stretcher according to claim 1, it is characterized in that the roller that on backing plate, linear array roller bearing parallels, roller diameter increases from top to bottom gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520067186.2U CN204428301U (en) | 2015-01-30 | 2015-01-30 | A kind of stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520067186.2U CN204428301U (en) | 2015-01-30 | 2015-01-30 | A kind of stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204428301U true CN204428301U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520067186.2U Active CN204428301U (en) | 2015-01-30 | 2015-01-30 | A kind of stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204428301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793616A (en) * | 2019-03-13 | 2019-05-24 | 金华职业技术学院 | A kind of stretcher |
-
2015
- 2015-01-30 CN CN201520067186.2U patent/CN204428301U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793616A (en) * | 2019-03-13 | 2019-05-24 | 金华职业技术学院 | A kind of stretcher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |