CN210728040U - Electric lifting stretcher vehicle - Google Patents
Electric lifting stretcher vehicle Download PDFInfo
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- CN210728040U CN210728040U CN201921268103.0U CN201921268103U CN210728040U CN 210728040 U CN210728040 U CN 210728040U CN 201921268103 U CN201921268103 U CN 201921268103U CN 210728040 U CN210728040 U CN 210728040U
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Abstract
The utility model discloses an electric lift stretcher, include: a base with rollers at the bottom, a stretcher bracket arranged above the base, a lifting component formed by an upper X-shaped bracket and a lower X-shaped bracket arranged between the base and the stretcher bracket, a hip plate is horizontally and fixedly arranged on the stretcher bracket, handrails are respectively arranged at the left side and the right side of the hip plate, a back rest plate and a leg plate are respectively arranged at the front side and the rear side of the hip plate, the rear end of the back rest plate is hinged on the stretcher bracket, the back rest plate is driven by a back rest plate driving component to tilt up or lay flat, the front end of the leg plate is hinged on the stretcher bracket, the leg plate is driven by a leg plate driving component to tilt down or lay flat, when the backrest board, the hip board and the leg board are all horizontally arranged on the stretcher bracket, the backrest board, the hip board and the leg board together form a lying frame for lying of a patient, when the backrest board is tilted and the leg board is turned down, the backrest board, the hip board and the leg board form a seat for a patient to sit together. The utility model has the advantages of can get into narrow and small spaces such as elevator.
Description
Technical Field
The utility model relates to a stretcher technical field, concretely relates to electric lift stretcher.
Background
When a person is injured, the person is often required to be rotated and cured by a stretcher. The structures of the stretchers currently used include: the stretcher comprises a base, a stretcher support, an X-shaped support, an oil cylinder and a lying frame, wherein rollers are arranged at the bottom of the base, the stretcher support is arranged above the base, the X-shaped support formed by hinging two inclined struts in an X shape is arranged between the base and the stretcher support, the front end of the upper part of the X-shaped support is hinged with the front part of the stretcher support and can not slide back and forth in the stretcher support, the rear end of the upper part of the X-shaped support is hinged with the stretcher support and can slide back and forth in the stretcher support, the front end of the lower part of the X-shaped support is hinged with the base and can not slide back and forth in the base, the rear end of the lower part of the X-shaped support is hinged with the base and can slide back and forth in the base, the oil cylinder.
The stretcher vehicle has the following defects: (1) for guaranteeing that the stretcher support has sufficient terrain clearance, the length of two bracing of X shape support needs very long, leads to the base length that is used for supporting X shape support also very long, and the length of base will be greater than the length of its bracing when X shape support is fold condition, because the length of base often is greater than the width of elevator, leads to the stretcher volume great, can't get into narrow and small spaces such as elevator, is not convenient for in time to the wounded rotate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can fold electric lift stretcher that gets into narrow and small spaces such as elevator.
In order to achieve the above purpose, the utility model adopts the following technical scheme: electric lift stretcher includes: the bottom is provided with the base of gyro wheel, is provided with the stretcher support in the top of base, is provided with the lifting unit who can lift stretcher support between base and stretcher support, its characterized in that: the stretcher comprises a stretcher support, a hip plate, armrests, a back plate, a leg plate and a backrest plate, wherein the hip plate is horizontally and fixedly installed at the top of the stretcher support, the armrests are respectively arranged at the left side and the right side of the hip plate, the back plate and the leg plate are respectively arranged at the front side and the rear side of the hip plate, the rear end of the back plate is hinged to the stretcher support, the back plate is driven by a back plate driving assembly to tilt up or lay down, the front end of the leg plate is hinged to the stretcher support, the leg plate is driven by a leg plate driving assembly to tilt down or lay down, when the back plate, the hip plate and the leg plate are horizontally arranged on the stretcher support, the back plate, the hip plate and the leg plate jointly form a lying frame for a patient to lie down, and when the back plate tilts up; the structure of the lifting assembly comprises: an upper X-shaped support formed by hinging two upper inclined struts in an X shape and a lower X-shaped support formed by hinging two lower inclined struts in an X shape, wherein the front end of the lower part of the upper X-shaped support is hinged with the front end of the upper part of the lower X-shaped support, the rear end of the lower part of the upper X-shaped support is hinged with the rear end of the upper part of the lower X-shaped support, so that the upper X-shaped support and the lower X-shaped support are connected to form a lifting frame, one of the front end and the rear end of the upper part of the upper X-shaped support is hinged with a stretcher support and cannot slide back and forth in the stretcher support, the other end of the upper part of the upper X-shaped support is hinged with the stretcher support and can slide back and forth in the stretcher support, one of the front end and the rear end of the lower part of the lower X-shaped support is hinged with a base and cannot slide back and forth in the base, the other end, the telescopic rod of the oil cylinder or the push rod motor can drive the lifting frame to automatically open or close, so that the ground clearance of the stretcher support is adjusted.
Further, the electric lift stretcher described above, wherein: the structure of the back board driving component comprises: the stretcher comprises a stretcher support, a backrest plate, a gas spring, a placing platform, a backrest plate, a stretcher support and a stretcher, wherein the placing platform is symmetrically arranged on the left side and the right side of the top of the front end of the stretcher support, the two placing plates are used for placing the front end of the backrest plate together, when the front end of the backrest plate is placed on the placing platform, the backrest plate is just horizontally arranged on the stretcher support, the gas spring is connected between the backrest plate and the stretcher support, one end of the gas spring is hinged to the front end of the backrest plate, the other end of the gas spring is hinged to the front end of the stretcher support, when the backrest plate is horizontally placed on the placing platform on the stretcher support, the gas spring cannot push the backrest plate to tilt, and when the front end.
Further, the electric lift stretcher described above, wherein: the structure of the leg plate drive assembly includes: the left side and the right side of the rear end of the stretcher support are respectively provided with a telescopic rod which can move back and forth and stretch in the stretcher support and can not fall out of the stretcher support, the lower parts of the two telescopic rods are respectively and fixedly provided with a fixed connecting plate, the lower part of each fixed connecting plate is respectively and coaxially connected with a movable connecting rod, the outer end parts of the two movable connecting rods are respectively and coaxially hinged with the left end and the right end of the rear side of the leg plate, when the two telescopic rods extend backwards to the hinge point of the fixed connecting plate and the movable connecting rod and move to the rear of the hinge point of the movable connecting rod and the leg plate, the leg plate is horizontally fixed on the stretcher bracket under the action of the fixed connecting plate and the movable connecting rod, when the two telescopic rods are contracted forwards until the hinged point of the fixed connecting plate and the movable connecting rod moves to the front of the hinged point of the movable connecting rod and the leg plate, the leg plate and the movable connecting rod can turn backwards and downwards at the same time until the movable connecting rod turns downwards to be in a straight line shape with the fixed connecting plate at the same side.
Further, the electric lift stretcher described above, wherein: the front end of the stretcher bracket is provided with a telescopic handle with a telescopic function.
Through the implementation of the above technical scheme, the beneficial effects of the utility model are that: (1) the lifting frame structure formed by the upper X-shaped support and the lower X-shaped support is adopted to adjust the ground clearance of the stretcher support, the length of the lifting frame after being folded is short under the condition that the stretcher support has enough ground clearance, so that the length of a base used for supporting the lifting frame is correspondingly shortened, the length of the shortened base is greatly smaller than the width of an elevator, the occupied area of a stretcher vehicle is greatly reduced, the stretcher vehicle can enter narrow spaces such as the elevator, and the stretcher vehicle is convenient to rotate timely for a wounded; (2) the stretcher vehicle can form a lying frame for a patient to lie down, is used for being transformed into a seat for the patient to sit, enlarges the applicability of the stretcher, has smaller volume, can more conveniently enter narrow spaces such as an elevator and the like, and is convenient for the wounded to rotate in time.
Drawings
Fig. 1 is a schematic structural view of the electric lifting stretcher of the present invention in a high position.
Fig. 2 is a schematic perspective view of fig. 1.
Fig. 3 is a schematic structural view of the electric lifting stretcher of the present invention in a low position.
Fig. 4 is a schematic view showing a use state of the seat formed by the back board, the hip board and the leg board shown in fig. 1.
Fig. 5 is a schematic view showing a use state in which the back board and the hip board shown in fig. 1 are in a horizontal state and the leg board is in a downwardly-turned state.
Fig. 6 is a schematic view showing a state of use when the backrest plate, the hip plate and the leg plate shown in fig. 1 form a lying frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, 2, 3, 4, 5 and 6, the electric lift stretcher includes: a base 2 with rollers 1 at the bottom, a stretcher support 3 above the base 2, a lifting component capable of lifting the stretcher support 3 between the base 2 and the stretcher support 3, a hip plate 4 horizontally and fixedly installed at the top of the stretcher support 3, handrails 5 respectively arranged at the left and right sides of the hip plate 4, a back plate 6 arranged at the front side of the hip plate 4, a leg plate 7 arranged at the rear side of the hip plate 4, the rear end of the back plate 6 hinged on the stretcher support 3 through a first hinge shaft 8, the back plate 6 driven by a back plate driving component to tilt or lay flat, the front end of the leg plate 7 hinged on the stretcher support 3 through a second hinge shaft 81, the leg plate 7 driven by the leg plate driving component to turn down or lay flat, when the back plate 6, the hip plate 4 and the leg plate 7 are all horizontally arranged on the stretcher support 3, the back plate 6, The hip plate 4 and the leg plate 7 form a lying frame for a patient to lie down, and when the backrest plate 6 is tilted up and the leg plate 7 is turned down, the backrest plate 6, the hip plate 4 and the leg plate 7 form a seat for the patient to sit;
the structure of the lifting assembly comprises: an upper X-shaped bracket 9 formed by hinging two upper inclined struts 9 in an X shape and a lower X-shaped bracket 10 formed by hinging two lower inclined struts in an X shape, wherein the front end of the lower part of the upper X-shaped bracket 9 is hinged with the front end of the upper part of the lower X-shaped bracket 10 through a third hinged shaft 82, the rear end of the lower part of the upper X-shaped bracket 9 is hinged with the rear end of the upper part of the lower X-shaped bracket 10 through a fourth hinged shaft 83, so that the upper X-shaped bracket 9 is connected with the lower X-shaped bracket 10 to form a lifting frame, the front end of the upper part of the upper X-shaped bracket 9 is hinged with the stretcher bracket 3 through a fifth hinged shaft 84 and can not slide back and forth in the stretcher bracket 3, the rear end of the upper part of the upper X-shaped bracket 9 is hinged with the stretcher bracket 3 through a sixth hinged shaft 85 and can slide back and forth in the stretcher bracket 3, the front end of the lower part of the lower X-shaped bracket 10 is hinged with, the rear end of the lower part of the lower X-shaped support 10 is hinged with the base 2 through an eighth hinge shaft 87 and can slide back and forth in the base 2, an oil cylinder or a push rod motor 11 controlled by a controller is connected between the base 2 and the lifting frame, and the telescopic rod of the oil cylinder or the push rod motor 11 can stretch to drive the lifting frame to automatically open or close, so that the ground clearance of the stretcher support 3 is adjusted;
in this embodiment, the structure of the back plate drive assembly includes: a placing plate 12 is symmetrically arranged at the left side and the right side of the top part of the front end of the stretcher bracket 3, the two placing plates 12 are used as placing platforms for placing the front end of the backrest plate 6, when the front end of the back rest board 6 is placed on the placing platform, the back rest board 6 is just horizontally arranged on the stretcher bracket 3, a gas spring 13 is connected between the backrest plate 6 and the stretcher support 3, one end of the gas spring 13 is hinged with the front end of the backrest plate 6, the other end of the gas spring 13 is hinged with the front end of the stretcher support 3, when the back rest board 6 is horizontally placed on the placing platform on the stretcher bracket 3, the air spring 13 can not push the back rest board 6 to tilt up, when the front end of the backboard 6 is lifted up slightly by a cylinder or external force, the telescopic rod of the gas spring 13 can automatically extend out to push the backboard 6 to be lifted up completely, and the backboard driving assembly has simple structure and convenient installation and maintenance;
in this embodiment, the structure of the leg plate drive assembly includes: the left side and the right side of the rear end of the stretcher support 3 are respectively provided with a telescopic rod 14 which can move back and forth in the stretcher support 3 and stretch without falling out of the stretcher support 3, the lower parts of the two telescopic rods 14 are respectively and fixedly provided with a fixed connecting plate 15, the lower part of each fixed connecting plate 15 is respectively and coaxially connected with a movable connecting rod 16, the outer end parts of the two movable connecting rods 16 are respectively and coaxially hinged with the left end and the right end of the rear side of the leg plate 7, when the two telescopic rods 14 extend backwards under the action of air cylinders or external force to the hinged point 171 of the fixed connecting plate 15 and the movable connecting rod 16 moves to the rear part of the hinged point 172 of the movable connecting rod 16 and the leg plate 7, the leg plate 7 is horizontally and fixedly arranged on the stretcher support 3 under the action of the fixed connecting plate 15 and the movable connecting rod 16, when the two telescopic rods 14 are forwards contracted under the action of air cylinders or external force to the hinged point 171 of the fixed connecting plate 15 and, the leg plate 7 and the movable connecting rod 16 can be simultaneously turned backwards and downwards under the action of self weight, and the turning is stopped until the movable connecting rod 16 is turned downwards to be in a linear shape with the fixed connecting plate 15 on the same side, so that the leg plate driving assembly is simple in structure and convenient to install and maintain;
in the embodiment, the front end of the stretcher bracket 3 is provided with the telescopic handle 18 with a telescopic function, so that after the backrest plate 6 is tilted and the leg plate 7 is turned down, the backrest plate 6, the hip plate 4 and the leg plate 7 form a seat for a patient to sit on, medical staff can conveniently push the stretcher vehicle which becomes the seat through the telescopic handle 18;
the working principle of the utility model is as follows:
when the chair needs to be folded, the front end of the backrest plate 6 is slightly lifted upwards through external force, and at the moment, the telescopic rod of the gas spring 13 automatically extends out to push the backrest plate 6 to be completely tilted upwards, so that the backrest plate forms a head-back supporting plate for the back and the head of a patient to lean against in the chair; then, the two telescopic rods 14 at the rear end of the stretcher support 3 are contracted forwards by external force until the hinged point 171 of the fixed connecting plate 15 and the movable connecting rod 16 is moved to the front of the hinged point 172 of the movable connecting rod 16 and the leg plate 7, at the moment, the leg plate 7 and the movable connecting rod 16 can be simultaneously turned backwards and downwards under the action of self weight, and the turning is stopped until the movable connecting rod 16 is turned downwards to be in a linear shape with the fixed connecting plate 15 at the same side, so that the leg plate forms a leg supporting plate for the legs of the patient to lean against in the chair, and at the moment, the backrest plate 6, the hip plate 4 and the leg plate 7 form a chair for the patient to sit; when the stretcher is changed into a seat, the telescopic rod 14 is contracted to the stretcher support, the backrest plate is upwards tilted, and the leg plate is downwards turned, so that the volume of the stretcher after being deformed into the seat is greatly reduced, the stretcher after being deformed into the seat can freely and conveniently enter narrow spaces such as an elevator and the like, and the stretcher is convenient for a wounded to rotate in time;
when the chair-shaped stretcher needs to be changed into a lying posture again, the backrest plate 6 is pressed downwards on the placing platform at the front end of the stretcher bracket 3 by overcoming the elasticity of the gas spring 13 through external force, the backrest plate 6 is supported on the placing platform in a horizontal shape, and the gas spring 13 cannot push the backrest plate 6 to tilt; then the two telescopic rods 14 are pulled out of the stretcher support 3 through external force until the leg plate is horizontal, at the moment, a hinge point 171 between the fixed connecting plate 15 and the movable connecting rod 16 is moved to the back of a hinge point 172 between the movable connecting rod 16 and the leg plate 7, at the moment, the leg plate 7 is horizontally and fixedly arranged on the stretcher support 3 under the action of the fixed connecting plate 15 and the movable connecting rod 16, and at the moment, the backrest plate 6, the hip plate 4 and the leg plate 7 form a lying frame for lying a patient together;
in practical use, the controller is only required to control the oil cylinder or the telescopic rod of the push rod motor 11 to stretch and retract, so that the lifting frame can be driven to automatically open or close, and the height of the stretcher support 3 above the ground can be conveniently adjusted when the stretcher vehicle is changed from a high position to a low position or from the low position to the high position.
Through the implementation of the above technical scheme, the beneficial effects of the utility model are that: (1) the lifting frame structure formed by the upper X-shaped support and the lower X-shaped support is adopted to adjust the ground clearance of the stretcher support, the length of the lifting frame after being folded is short under the condition that the stretcher support has enough ground clearance, so that the length of a base used for supporting the lifting frame is correspondingly shortened, the length of the shortened base is greatly smaller than the width of an elevator, the occupied area of a stretcher vehicle is greatly reduced, the stretcher vehicle can enter narrow spaces such as the elevator, and the stretcher vehicle is convenient to rotate timely for a wounded; (2) the stretcher vehicle can form a lying frame for a patient to lie down, is used for being transformed into a seat for the patient to sit, enlarges the applicability of the stretcher, has smaller volume, can more conveniently enter narrow spaces such as an elevator and the like, and is convenient for the wounded to rotate in time.
Claims (4)
1. Electric lift stretcher includes: the bottom is provided with the base of gyro wheel, is provided with the stretcher support in the top of base, is provided with the lifting unit who can lift stretcher support between base and stretcher support, its characterized in that: the stretcher comprises a stretcher support, a hip plate, armrests, a back plate, a leg plate and a backrest plate, wherein the hip plate is horizontally and fixedly installed at the top of the stretcher support, the armrests are respectively arranged at the left side and the right side of the hip plate, the back plate and the leg plate are respectively arranged at the front side and the rear side of the hip plate, the rear end of the back plate is hinged to the stretcher support, the back plate is driven by a back plate driving assembly to tilt up or lay down, the front end of the leg plate is hinged to the stretcher support, the leg plate is driven by a leg plate driving assembly to tilt down or lay down, when the back plate, the hip plate and the leg plate are horizontally arranged on the stretcher support, the back plate, the hip plate and the leg plate jointly form a lying frame for a patient to lie down, and when the back plate tilts up; the structure of the lifting assembly comprises: an upper X-shaped support formed by hinging two upper inclined struts in an X shape and a lower X-shaped support formed by hinging two lower inclined struts in an X shape, wherein the front end of the lower part of the upper X-shaped support is hinged with the front end of the upper part of the lower X-shaped support, the rear end of the lower part of the upper X-shaped support is hinged with the rear end of the upper part of the lower X-shaped support, so that the upper X-shaped support and the lower X-shaped support are connected to form a lifting frame, one of the front end and the rear end of the upper part of the upper X-shaped support is hinged with a stretcher support and cannot slide back and forth in the stretcher support, the other end of the upper part of the upper X-shaped support is hinged with the stretcher support and can slide back and forth in the stretcher support, one of the front end and the rear end of the lower part of the lower X-shaped support is hinged with a base and cannot slide back and forth in the base, the other end, the telescopic rod of the oil cylinder or the push rod motor can drive the lifting frame to automatically open or close, so that the ground clearance of the stretcher support is adjusted.
2. The motorized lift stretcher of claim 1, wherein: the structure of the back board driving component comprises: the stretcher comprises a stretcher support, a backrest plate, a gas spring, a placing platform, a backrest plate, a stretcher support and a stretcher, wherein the placing platform is symmetrically arranged on the left side and the right side of the top of the front end of the stretcher support, the two placing plates are used for placing the front end of the backrest plate together, when the front end of the backrest plate is placed on the placing platform, the backrest plate is just horizontally arranged on the stretcher support, the gas spring is connected between the backrest plate and the stretcher support, one end of the gas spring is hinged to the front end of the backrest plate, the other end of the gas spring is hinged to the front end of the stretcher support, when the backrest plate is horizontally placed on the placing platform on the stretcher support, the gas spring cannot push the backrest plate to tilt, and when the front end.
3. The motorized lift stretcher of claim 1, wherein: the structure of the leg plate drive assembly includes: the left side and the right side of the rear end of the stretcher support are respectively provided with a telescopic rod which can move back and forth and stretch in the stretcher support and can not fall out of the stretcher support, the lower parts of the two telescopic rods are respectively and fixedly provided with a fixed connecting plate, the lower part of each fixed connecting plate is respectively and coaxially connected with a movable connecting rod, the outer end parts of the two movable connecting rods are respectively and coaxially hinged with the left end and the right end of the rear side of the leg plate, when the two telescopic rods extend backwards to the hinge point of the fixed connecting plate and the movable connecting rod and move to the rear of the hinge point of the movable connecting rod and the leg plate, the leg plate is horizontally fixed on the stretcher bracket under the action of the fixed connecting plate and the movable connecting rod, when the two telescopic rods are contracted forwards until the hinged point of the fixed connecting plate and the movable connecting rod moves to the front of the hinged point of the movable connecting rod and the leg plate, the leg plate and the movable connecting rod can turn backwards and downwards at the same time until the movable connecting rod turns downwards to be in a straight line shape with the fixed connecting plate at the same side.
4. The electric lifting stretcher according to claim 1 or 2, characterized in that: the front end of the stretcher bracket is provided with a telescopic handle with a telescopic function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921268103.0U CN210728040U (en) | 2019-08-07 | 2019-08-07 | Electric lifting stretcher vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921268103.0U CN210728040U (en) | 2019-08-07 | 2019-08-07 | Electric lifting stretcher vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210728040U true CN210728040U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921268103.0U Active CN210728040U (en) | 2019-08-07 | 2019-08-07 | Electric lifting stretcher vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210728040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327163A (en) * | 2019-08-07 | 2019-10-15 | 江苏日新医疗设备股份有限公司 | A kind of electric up-down stretcher |
-
2019
- 2019-08-07 CN CN201921268103.0U patent/CN210728040U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327163A (en) * | 2019-08-07 | 2019-10-15 | 江苏日新医疗设备股份有限公司 | A kind of electric up-down stretcher |
| CN110327163B (en) * | 2019-08-07 | 2024-05-10 | 江苏日新医疗设备股份有限公司 | Electric lifting stretcher vehicle |
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