CN112168506A - Shock attenuation is from passing patient's stretcher - Google Patents

Shock attenuation is from passing patient's stretcher Download PDF

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Publication number
CN112168506A
CN112168506A CN202011107311.XA CN202011107311A CN112168506A CN 112168506 A CN112168506 A CN 112168506A CN 202011107311 A CN202011107311 A CN 202011107311A CN 112168506 A CN112168506 A CN 112168506A
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CN
China
Prior art keywords
shaft
fixedly arranged
block
cavity
gear ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011107311.XA
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Chinese (zh)
Inventor
姚季利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Duxuchun Electronic Technology Co ltd
Original Assignee
Wenzhou Duxuchun Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wenzhou Duxuchun Electronic Technology Co ltd filed Critical Wenzhou Duxuchun Electronic Technology Co ltd
Priority to CN202011107311.XA priority Critical patent/CN112168506A/en
Publication of CN112168506A publication Critical patent/CN112168506A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G1/00—Stretchers
    • A61G1/02—Stretchers with wheels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G1/00—Stretchers
    • A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G1/00—Stretchers
    • A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
    • A61G1/052—Struts, spars or legs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
    • A61G2203/72—General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention
    • A61G2203/723—Impact absorbing means, e.g. bumpers or airbags

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

The invention discloses a shock-absorbing self-transmission patient stretcher, which comprises a shell, wherein a lifting cavity is arranged in the shell, a gear ring motor is fixedly arranged on the right upper side wall of the lifting cavity, a gear ring shaft is rotatably arranged at the lower side of the gear ring motor, a gear ring driving wheel is fixedly arranged at the lower end of the gear ring shaft, a gear ring fixing plate is fixedly arranged on the lower side wall of the uplifting cavity, the four shaft fixing blocks in an annular array are fixedly arranged on the gear ring fixing plate, the shock-absorbing self-transmission patient stretcher can effectively and emergently transport patients and wounded persons, the strong shock-absorbing devices on the wheels can slow down jolting of the patients, the stretcher cart has the advantages that the stretcher cart can automatically fasten a safety belt to a patient to avoid falling off during transportation, the patient can be stably transferred after being transported to an operating table, and the condition of the patient, which is aggravated by lifting and putting down, is reduced.

Description

Shock attenuation is from passing patient's stretcher
Technical Field
The invention relates to the field of shock absorbers, in particular to a shock-absorbing self-transmission patient stretcher.
Background
As is well known, a large number of stretchers are needed to convey patients and wounded persons in emergency disaster relief and hospitals, the stretchers lack fixing and damping systems for the wounded persons, when the wounded persons run on bumpy road sections, the stretchers are often required to be lifted together by a plurality of people, the conveying efficiency is low, the illness condition of the fractured wounded persons is aggravated, the treatment is affected, the wounded persons are lifted up and down, secondary damage is easily caused, time and labor are wasted, and the treatment efficiency is affected.
Disclosure of Invention
In order to solve the problems, the present example designs a shock-absorbing self-transmission patient stretcher vehicle, which comprises a housing, a lifting cavity is arranged in the housing, a gear ring motor is fixedly arranged on the upper right side wall of the lifting cavity, a gear ring shaft is rotatably arranged on the lower side of the gear ring motor, a gear ring transmission wheel is fixedly arranged at the lower end of the gear ring shaft, a gear ring fixing plate is fixedly arranged on the lower side wall of the lifting cavity, four shaft fixing blocks in an annular array are fixedly arranged on the gear ring fixing plate, a lower hinge shaft is rotatably arranged on the shaft fixing blocks, a gear ring meshing wheel is fixedly arranged on the left side of the lower hinge shaft, a gear ring is rotatably arranged on the lower side of the gear ring fixing plate, the gear ring can be meshed with the gear ring transmission wheel, the gear ring can be meshed with the gear ring meshing wheel, a lower hinge rod is fixedly arranged on the right side of the lower, an upper hinge rod is fixedly arranged at the right end of the upper hinge shaft, a lifting plate is hinged on the upper hinge rod, a moving motor is fixedly arranged at the left upper end of the lifting plate, a transmission shaft is rotatably arranged at the upper end of the moving motor, a transmission bevel gear is fixedly arranged at the upper end of the transmission shaft, a left transmission wheel is fixedly arranged at the lower side of the transmission shaft, a right transmission wheel shaft is rotatably arranged at the right upper end of the lifting plate, a right transmission wheel is fixedly arranged at the lower side of the right transmission wheel shaft, a transmission belt is connected between the right transmission wheel and the right transmission wheel shaft, a moving cavity is arranged above the lifting cavity, a rotating bevel gear shaft is slidably arranged on the left side wall of the moving cavity, a meshing bevel gear is fixedly arranged at the left side of the bevel gear shaft and can be meshed with the transmission bevel gear, a, the fixed drive sprocket that is equipped with in sprocket axle left end, drive sprocket with be connected with drive chain between the tight pulley, the fixed sprocket hinge bar that is equipped with in sprocket axle middle section, sprocket hinge bar lower extreme with bevel gear shaft rotates and connects, the fixed hinge bar that pushes away before being equipped with of sprocket axle right-hand member, the rotation of preceding hinge bar lower extreme that pushes away is equipped with the fixed block articulated shaft, the fixed block that lies that is equipped with of fixed block articulated shaft right-hand member, the fixed position of lying that is equipped with in fixed block upper end lies.
Preferably, the lower side wall of the shell is symmetrically provided with damping blocks which are provided with upper and lower telescopic cavities, an upper sliding block and a lower sliding block are arranged in the upper and lower telescopic cavities in a sliding manner, an upper spring and a lower spring are connected between the upper sliding block and the lower side walls of the upper and lower telescopic cavities, an upper connecting rod and a lower connecting rod are fixedly arranged on the lower end surface of the upper sliding block and the lower sliding block, a shaking block is fixedly arranged at the lower end of the upper connecting rod and the lower connecting rod, a wheel fixing block is hinged at the lower side of the shaking block, a wheel shaft is rotatably arranged on the wheel fixing block, wheels are fixedly arranged on the wheel shaft, a damping transverse block is fixedly arranged at the lower end of the damping block, left and right telescopic cavities are symmetrically hinged on the damping transverse block in a left-right mode, a left slide block and a right slide block are arranged in the left telescopic cavity and the right telescopic cavity in a sliding way, a left connecting rod and a right connecting rod are fixedly arranged on the left slide block and the right slide block, the left and right connecting rods are fixedly connected with the shaking block, and a left spring and a right spring are connected between the left and right telescopic cavities and the shaking block.
Preferably, a safety belt cavity is arranged on the left side of the moving cavity, a torsion spring cavity is arranged on the rear side wall of the safety belt cavity, a safety belt shaft is rotatably arranged on the front side of the torsion spring cavity, a torsion spring is connected between the safety belt shaft and the torsion spring cavity, a safety belt wheel is fixedly arranged on the front side of the safety belt shaft, a straight groove is fixedly arranged on the safety belt cavity, a sliding groove block is slidably arranged in the groove, a safety belt block is fixedly arranged on the sliding groove block, a safety belt is connected between the safety belt block and the safety belt wheel, a buckle is fixedly arranged at the upper end of the safety belt block, a hinge groove is hinged on the straight groove, a rope pulling cavity is arranged on the right side of the moving cavity, a rope winding motor is fixedly arranged on the lower side wall of the rope pulling cavity, a rope winding shaft is rotatably arranged at the upper end of the rope winding motor, a rope winding wheel is fixedly arranged on the rope winding shaft, a pulling rope, the side wall on the stay cord chamber is provided with a clamping groove chamber, the left side wall and the right side wall of the clamping groove chamber are fixedly provided with clamping grooves, clamping blocks are arranged in the clamping grooves in a sliding mode, and springs are connected between the right side face of each clamping block and the right side wall of each clamping groove.
The invention has the beneficial effects that: the shock-absorbing self-transmission patient stretcher can effectively transport wounded patients in emergency, the strong shock absorbing devices on the wheels can slow down jolting of the patients, safety belts can be automatically tied on the patients during transportation to avoid falling off, the patients can be stably transmitted after being transported to an operating table, and the condition that the patients are injured due to lifting and putting down processes is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a shock-absorbing self-transmission patient stretcher, which comprises a shell 10, wherein a lifting cavity 51 is arranged in the shell 10, a gear ring motor 50 is fixedly arranged on the upper right side wall of the lifting cavity 51, a gear ring shaft 49 is rotatably arranged on the lower side of the gear ring motor 50, a gear ring driving wheel 48 is fixedly arranged at the lower end of the gear ring shaft 49, a gear ring fixing plate 68 is fixedly arranged on the lower side wall of the lifting cavity 51, four shaft fixing blocks 30 in an annular array are fixedly arranged on the gear ring fixing plate 68, a lower hinge shaft 32 is rotatably arranged on the shaft fixing blocks 30, a gear ring engaging wheel 31 is fixedly arranged on the left side of the lower hinge shaft 32, a gear ring 33 is rotatably arranged on the lower side of the gear ring fixing plate 68, the gear ring 33 can be engaged with the gear ring driving wheel 48, the gear ring 33 can be engaged with the gear ring engaging wheel 31, the upper hinge shaft 28 is rotatably arranged on the lower hinge rod 29, the upper hinge rod 27 is fixedly arranged at the right end of the upper hinge shaft 28, the upper hinge rod 27 is hinged with a lifting plate 66, a moving motor 67 is fixedly arranged at the left upper end of the lifting plate 66, a transmission shaft 61 is rotatably arranged at the upper end of the moving motor 67, a transmission bevel gear 60 is fixedly arranged at the upper end of the transmission shaft 61, a left transmission wheel 62 is fixedly arranged at the lower side of the transmission shaft 61, a right transmission wheel shaft 65 is rotatably arranged at the right upper end of the lifting plate 66, a right transmission wheel 64 is fixedly arranged at the lower side of the right transmission wheel shaft 65, a transmission belt is connected between the right transmission wheel 64 and the right transmission wheel shaft 65, a moving cavity 12 is arranged above the lifting cavity 51, a rotating bevel gear shaft 21 is slidably arranged on the left side wall of the moving cavity 12, a meshing bevel gear 20 is fixedly, the fixed tight pulley 19 that is equipped with in bevel gear axle 21 middle section, it rotates and is equipped with sprocket shaft 17 to remove 12 upside in chamber, the fixed drive sprocket 18 that is equipped with in sprocket shaft 17 left end, drive sprocket 18 with be connected with drive chain between the tight pulley 19, the fixed sprocket hinge bar 16 that is equipped with in sprocket shaft 17 middle section, sprocket hinge bar 16 lower extreme with bevel gear axle 21 rotates and connects, it pushes away hinge bar 15 before fixed being equipped with of sprocket shaft 17 right-hand member, it is equipped with fixed block articulated shaft 63 to push away the rotation of 15 lower extremes of hinge bar before, fixed block articulated shaft 63 right-hand member is fixed to be equipped with the position fixed block 13 of lying, lie and position fixed block 13 upper end is fixed and is.
Beneficially, the lower side wall of the housing 10 is provided with shock-absorbing blocks 36 symmetrically in the left and right direction, the shock-absorbing block 36 is provided with upper and lower telescopic cavities 34, the upper and lower telescopic cavities 34 are provided with upper and lower sliding blocks 47 in a sliding manner, upper and lower springs 46 are connected between the upper and lower sliding blocks 47 and the lower side walls of the upper and lower telescopic cavities 34, the lower end surfaces of the upper and lower sliding blocks 47 are fixedly provided with upper and lower connecting rods 35, the lower ends of the upper and lower connecting rods 35 are fixedly provided with shaking blocks 43, the lower sides of the shaking blocks 43 are hinged with wheel fixing blocks 40, the wheel fixing blocks 40 are rotatably provided with wheel shafts 41, the wheel shafts 41 are fixedly provided with wheels 42, the lower ends of the shock-absorbing blocks 36 are fixedly provided with shock-absorbing cross blocks 37, the shock-absorbing cross blocks 37 are hinged with left and right telescopic cavities 38 symmetrically in the, the left and right connecting rods 44 are fixedly connected with the shaking block 43, and a left and right spring 45 is connected between the left and right telescopic cavities 38 and the shaking block 43.
Beneficially, a safety belt cavity 24 is arranged on the left side of the moving cavity 12, a torsion spring cavity 70 is arranged on the rear side wall of the safety belt cavity 24, a safety belt shaft 25 is rotatably arranged on the front side of the torsion spring cavity 70, a torsion spring 69 is connected between the safety belt shaft 25 and the torsion spring cavity 70, a safety belt wheel 26 is fixedly arranged on the front side of the safety belt shaft 25, a straight groove is fixedly arranged on the safety belt cavity 24, a sliding groove block 23 is slidably arranged in the groove, a safety belt block 22 is fixedly arranged on the sliding groove block 23, a safety belt is connected between the safety belt block 22 and the safety belt wheel 26, a buckle is fixedly arranged at the upper end of the safety belt block 22, a hinge groove 11 is hinged on the straight groove, a rope pulling cavity 56 is arranged on the right side of the moving cavity 12, a rope winding motor 52 is fixedly arranged on the lower side wall of the rope pulling cavity 56, a rope winding shaft 53 is rotatably arranged at the upper end of the rope winding motor, the rope winding wheel 54 is wound with a pull rope 55, the pull rope 55 is connected with the upper end of the sliding groove block 23, a clamping groove cavity 57 is formed in the upper side wall of the pull rope cavity 56, clamping grooves 59 are fixedly formed in the left side wall and the right side wall of the clamping groove cavity 57, a clamping block 58 is slidably arranged in the clamping groove 59, and a spring is connected between the right side surface of the clamping block 58 and the right side wall of the clamping groove 59.
The use steps herein are described in detail below with reference to fig. 1-3:
in the initial state, the ring gear motor 50 is not started, the ring gear shaft 49 is not rotated, the ring gear transmission wheel 48 is not rotated, the ring gear 33 is not rotated, the ring gear engagement wheel 31 is not engaged with the ring gear 33 to rotate, the lower hinge shaft 32 is not rotated, the lower hinge shaft 29 is not rotated, the upper hinge shaft 28 is not rotated, the upper hinge shaft 27 is not rotated, the lifting plate 66 is not moved upwards, the rope winding motor 52 is not started, the rope winding shaft 53 is not rotated, the rope winding wheel 54 is not rotated, the chute block 23 is arranged at the lower side of the straight chute, the safety belt wheel 26 is not rotated, the safety belt is not pulled out, the moving motor 67 is not started, the transmission shaft 61 is not rotated, the transmission bevel gear 60 is not rotated, the engagement bevel gear 20 is not engaged with the rotation, the fixed wheel 19 is not rotated, the.
When the patient lies on the lying position 14, the hinge slot 11 is pushed to be horizontally placed, the rope winding motor 52 is started to drive the rope winding shaft 53 to rotate, the rope winding wheel 54 is driven to rotate to enable the rope winding 55 to be tightened, the sliding slot block 23 is pulled to slide from the straight slot to the hinge slot 11, meanwhile, the safety belt is pulled out from the safety belt wheel 26, the buckle on the safety belt block 22 is inserted into the clamping slot cavity 57, the clamping block 58 moves rightwards, the buckle is locked to enable the patient to be safely fixed on a patient bed, the pushing device moves, when the ground bulges, the wheel fixing block 40 moves upwards, the shaking block 43 moves upwards to drive the left and right telescopic cavities 38 to move upwards, the upper connecting rod 35 and the lower sliding block 47 move upwards to drive the upper and lower sliding blocks 47 to move upwards, vibration is reduced under the action of the upper and lower springs 46, when the driving wheel is conveyed to the operating table, the gear ring motor 50 is started to drive the gear, make ring gear meshing wheel 31 rotatory, it is rotatory to drive articulated shaft 32 down, it is rotatory to make articulated shaft 28 drive down articulated rod 29 rotatory, it sticks up articulated rod 27, make and lift up board 66 and rise upwards, lift up patient to the operating table height, mobile motor 67 starts, it is rotatory to drive transmission shaft 61, it drives right transmission wheel 64 rotation and drives right transmission wheel axle 65 rotation to drive left drive wheel 62 rotation, transmission bevel gear 60 meshes meshing bevel gear 20 and rotates, it rotates to drive bevel gear axle 21, it is rotatory to make the fixed pulley 19, it is rotatory to drive driving sprocket 18, sprocket articulated rod 16 is rotatory forward and drives forward push articulated rod 15 and move forward, it moves forward to drive the fixed block 13 of lying position, transport patient to the operating table, it causes the secondary injury to reduce to lift.
The invention has the beneficial effects that: the shock-absorbing self-transmission patient stretcher can effectively transport wounded patients in emergency, the strong shock absorbing devices on the wheels can slow down jolting of the patients, safety belts can be automatically tied on the patients during transportation to avoid falling off, the patients can be stably transmitted after being transported to an operating table, and the condition that the patients are injured due to lifting and putting down processes is reduced.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (3)

1. A shock-absorbing self-transmission patient stretcher comprises a shell, wherein a lifting cavity is arranged in the shell, a gear ring motor is fixedly arranged on the upper right side wall of the lifting cavity, a gear ring shaft is rotatably arranged on the lower side of the gear ring motor, a gear ring driving wheel is fixedly arranged at the lower end of the gear ring shaft, a gear ring fixing plate is fixedly arranged on the lower side wall of the lifting cavity, four shaft fixing blocks in an annular array are fixedly arranged on the gear ring fixing plate, a lower hinge shaft is rotatably arranged on the shaft fixing blocks, a gear ring meshing wheel is fixedly arranged on the left side of the lower hinge shaft, a gear ring is rotatably arranged on the lower side of the gear ring fixing plate and can be meshed with the gear ring driving wheel, the gear ring can be meshed with the gear ring meshing wheel, a lower hinge rod is fixedly arranged on the right side of the lower hinge shaft, an upper hinge, a lifting plate is hinged on the upper hinge rod, a movable motor is fixedly arranged at the left upper end of the lifting plate, a transmission shaft is rotatably arranged at the upper end of the movable motor, a transmission bevel gear is fixedly arranged at the upper end of the transmission shaft, a left transmission wheel is fixedly arranged at the lower side of the transmission shaft, a right transmission wheel shaft is rotatably arranged at the right upper end of the lifting plate, a right transmission wheel is fixedly arranged at the lower side of the right transmission wheel shaft, a transmission belt is connected between the right transmission wheel and the right transmission wheel shaft, a movable cavity is arranged above the lifting cavity, a rotary bevel gear shaft is slidably arranged on the left side wall of the movable cavity, a meshing bevel gear is fixedly arranged at the left side of the bevel gear shaft and can be meshed with the transmission bevel gear, a fixed wheel is fixedly arranged at the middle section of the bevel gear shaft, a, drive sprocket with be connected with drive chain between the tight pulley, the fixed sprocket hinge bar that is equipped with in sprocket shaft middle section, sprocket hinge bar lower extreme with bevel gear shaft rotates and connects, the fixed hinge bar that pushes away before being equipped with of sprocket shaft right-hand member, the rotation of preceding hinge bar lower extreme is equipped with the fixed block articulated shaft, the fixed position fixed block of lying that is equipped with of fixed block articulated shaft right-hand member, the fixed position of lying that is equipped with in position fixed block upper end of lying.
2. A shock absorbing, self-transporting patient stretcher as claimed in claim 1 wherein: the lower side wall of the shell is symmetrically provided with damping blocks which are provided with upper and lower telescopic cavities, an upper sliding block and a lower sliding block are arranged in the upper and lower telescopic cavities in a sliding manner, an upper spring and a lower spring are connected between the upper sliding block and the lower side walls of the upper and lower telescopic cavities, an upper connecting rod and a lower connecting rod are fixedly arranged on the lower end surface of the upper sliding block and the lower sliding block, a shaking block is fixedly arranged at the lower end of the upper connecting rod and the lower connecting rod, a wheel fixing block is hinged at the lower side of the shaking block, a wheel shaft is rotatably arranged on the wheel fixing block, wheels are fixedly arranged on the wheel shaft, a damping transverse block is fixedly arranged at the lower end of the damping block, left and right telescopic cavities are symmetrically hinged on the damping transverse block in a left-right mode, a left slide block and a right slide block are arranged in the left telescopic cavity and the right telescopic cavity in a sliding way, a left connecting rod and a right connecting rod are fixedly arranged on the left slide block and the right slide block, the left and right connecting rods are fixedly connected with the shaking block, and a left spring and a right spring are connected between the left and right telescopic cavities and the shaking block.
3. A shock absorbing, self-transporting patient stretcher as claimed in claim 1 wherein: a safety belt cavity is arranged on the left side of the moving cavity, a torsion spring cavity is arranged on the rear side wall of the safety belt cavity, a safety belt shaft is rotatably arranged on the front side of the torsion spring cavity, a torsion spring is connected between the safety belt shaft and the torsion spring cavity, a safety belt wheel is fixedly arranged on the front side of the safety belt shaft, a straight groove is fixedly arranged on the safety belt cavity, a sliding groove block is slidably arranged in the groove, a safety belt block is fixedly arranged on the sliding groove block, a safety belt is connected between the safety belt block and the safety belt wheel, a buckle is fixedly arranged at the upper end of the safety belt block, a hinge groove is hinged on the straight groove, a rope pulling cavity is arranged on the right side of the moving cavity, a rope winding motor is fixedly arranged on the lower side wall of the rope pulling cavity, a rope winding shaft is rotatably arranged at the upper end of the rope winding motor, a rope winding wheel is fixedly arranged on the rope winding shaft, a, the side wall on the stay cord chamber is provided with a clamping groove chamber, the left side wall and the right side wall of the clamping groove chamber are fixedly provided with clamping grooves, clamping blocks are arranged in the clamping grooves in a sliding mode, and springs are connected between the right side face of each clamping block and the right side wall of each clamping groove.
CN202011107311.XA 2020-10-16 2020-10-16 Shock attenuation is from passing patient's stretcher Withdrawn CN112168506A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011107311.XA CN112168506A (en) 2020-10-16 2020-10-16 Shock attenuation is from passing patient's stretcher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011107311.XA CN112168506A (en) 2020-10-16 2020-10-16 Shock attenuation is from passing patient's stretcher

Publications (1)

Publication Number Publication Date
CN112168506A true CN112168506A (en) 2021-01-05

Family

ID=73950554

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011107311.XA Withdrawn CN112168506A (en) 2020-10-16 2020-10-16 Shock attenuation is from passing patient's stretcher

Country Status (1)

Country Link
CN (1) CN112168506A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113171238A (en) * 2021-05-11 2021-07-27 淄博市中心医院 Double-layer sterile severe patient transfer platform car capable of converting positive pressure and negative pressure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113171238A (en) * 2021-05-11 2021-07-27 淄博市中心医院 Double-layer sterile severe patient transfer platform car capable of converting positive pressure and negative pressure

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Application publication date: 20210105