CN109172165A - A kind of quick-locking mechanism and application method of the portable life-support system of box-type - Google Patents
A kind of quick-locking mechanism and application method of the portable life-support system of box-type Download PDFInfo
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- CN109172165A CN109172165A CN201810944212.3A CN201810944212A CN109172165A CN 109172165 A CN109172165 A CN 109172165A CN 201810944212 A CN201810944212 A CN 201810944212A CN 109172165 A CN109172165 A CN 109172165A
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- rotary switch
- stretcher
- flexible cable
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title abstract description 8
- 210000000078 claw Anatomy 0.000 claims abstract description 75
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 11
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
- F16B1/04—Means for securing elements of mechanisms after operation disengaged by movement of the actuating member of the element
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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)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses the quick-locking mechanisms and application method of a kind of portable life-support system of box-type, it is related to technical field of medical equipment, it includes that life supports case, supporting leg, General stretcher, flexible cable switch, button switch, quick locking claw, life supports that case includes handle and cabinet, supporting leg is made of vertical leg and support beam, General stretcher is by stretcher girder steel, stretcher cloth and stretcher support composition, life supports case to be locked on General stretcher by the quick locking claw in supporting leg bottom, flexible cable switch and push switch are respectively positioned on life and support bottom portion, the flexible cable being wound on three pulley spindles in parallel is pulled to drive three pulley spindle rotations in parallel by handle, to drive the expansion of trapezoidal slide block control supporting leg；The locking state of push switch control supporting leg, quick locking claw is in supporting leg bottom, to realize the connection and its automatically lock between entire cabinet and General stretcher, the quick fixation of the rapid deployment and locking device of support is may be implemented in the present invention, to save the prime time of rescue.
Description
Technical field:
The present invention relates to the quick-locking mechanisms and application method of a kind of portable life-support system of box-type, for before institute
First aid belongs to technical field of medical equipment.
Background technique:
The study found that the most dangerous stage was no more than 10 minutes and 1 hour after wound generation for the wounded
Period, the two periods respectively be treatment " platinum time " and " prime time ".If the condition of the injury of the wounded can be at this
Stablized in the section time, then, 40% or more the wounded will be rescued.According to statistics, on battlefield the 90% dead wounded be because
Caused by its condition of the injury is not stablized within this twice.Therefore, it in order to reduce the death rate on battlefield, needs existing
Effective treatment is implemented to severely injured people in field, a variety of for the equipment of emergency resuscitation, instrument and drug this requires being equipped with.
Current China, although possessing such equipment or instrument, existing emergency resuscitation equipment type is more messy, public
The patent that the number of opening is 101524306 B of CN discloses a kind of portable life support system, and composition is provided with oxygen cylinder, exhales
The emergency medical services such as suction machine, aspirator, patient monitor, infusion pump and integrated treatment bag, the collection wounded transport is with implementation rescue
One has the function of Advanced Life support, but its fixed installation mode uses support frame, and structure is cumbersome.Application No. is
2018100212380 patent discloses a kind of portable life-support system of wedge-lock compact form with fracture fixation function, but
It is that the patent cannot axially apply clamping force, portable life support system can be rotated around the axial direction of stretcher, while be needed when locking
Want manual locking.Therefore in existing portable life support system, the locking and fixing device between portable system and stretcher
Structure is cumbersome, inconvenient, wastes the quality time of first aid, and quick-locking device of the present invention can solve the above problem, fastly
Speed is stable to be locked system with stretcher, saves the quality time of rescue.
Summary of the invention:
In view of the above-mentioned problems, the present invention provides a kind of quick-locking mechanism of box-type portable life support system and
Application method.
The quick-locking mechanism and application method of a kind of box-type portable life support system of the invention, it includes life
Life supports case, supporting leg, General stretcher, flexible cable switch, button switch, quick locking claw, life to support case by supporting
Four quick locking claws of leg bottom are locked on General stretcher, and flexible cable switch and button switch are respectively positioned on life and support case
Bottom, the expansion of flexible cable switch control supporting leg, button switch control supporting leg position fixation, life support case by handle with
Cabinet composition, supporting leg are made of vertical leg and support beam, and General stretcher is by stretcher girder steel and stretcher cloth and stretcher support group
At；Flexible cable switch is by handle, support plate, flexible cable protection pipe, flexible cable I, flexible cable II, flexible cable III, switch cabinet, trapezoidal slide block, three
Pulley spindle in parallel and flexible cable switch reset spring composition, support plate are threadably secured with flexible cable protection pipe and connect, and switch cabinet
It is threadably secured and connect with flexible cable protection pipe, in the bottom of box, trapezoidal slide block is located at switch cabinet for support plate and switch cabinet
Interior, trapezoidal slide block is made of left lateral trapezoidal sliding block and right lateral trapezoidal sliding block, and three pulley spindles in parallel are by pulley groove I, pulley groove
II and pulley groove III constitute, three pulley spindles in parallel are located among left lateral trapezoidal sliding block and right lateral trapezoidal sliding block, and handle, which passes through, to be twined
The pulley spindle in parallel of flexible cable II and three being wound on the pulley groove II of three pulley spindles in parallel is connected, and flexible cable I is wrapped in pulley groove I
On left lateral trapezoidal sliding block, flexible cable III is wrapped on pulley groove III and right lateral trapezoidal sliding block.
Preferably, button switch is made of button switch shell, button, spring catch, link block and torque spring, button
There are two switches, and button switch is located at the left and right sides that life supports bottom portion, the diameter and button, spring in the hole on link block
The diameter of pin is identical, and button and spring catch are located in the hole of link block, and torque spring is embedded in vertical leg, torque spring
Side is mutually fixed with link block, realizes the storage and release of elastic force；When supporting leg is when expanded position, spring catch is in spring
Active force under pop up, spring catch and supporting leg and link block form pin hole cooperation, thus realize vertical leg and link block with
And the fixation of cabinet relative position, when supporting leg will be withdrawn, by lower button, and then spring catch is also pressed and completely into vertical
In leg, at this point, vertical leg can rotate freely, under the effect of external force, vertical leg rotates to retracted state.
Preferably, quick locking claw by movable jaw, rotary switch, claw spring leaf, rotary switch reset spring,
Stationary jaw and claw pin shaft composition, there are four quick locking claws 6, and rotary switch is by rotary switch upper semisection and rotary switch
Lower semisection is constituted, two sections of rotary switch upper semisection and rotary switch lower semisection be it is orthogonal, movable jaw with consolidate
It is hinged by claw pin shaft to determine claw, between movable jaw and stationary jaw, claw spring leaf plays to be made claw spring leaf
The effect that movable jaw automatically resets, rotary switch reset spring make rotary switch automatically reset after cancelling external force.
Preferably, the flexible cable II on pulley groove II when handle pulls out, by being wrapped in three pulley spindles in parallel
Drive thirdly pulley spindle in parallel rotation, thus left lateral trapezoidal sliding block connect with pulley groove I to the right relative to switch cabinet to
Interior sliding, meanwhile, the right lateral trapezoidal sliding block connecting with pulley groove III is to the left relative to switch cabinet slid inward, at this point, former
This support beam blocked by trapezoidal slide block is released, and under the action of the elastic force of torque spring, supporting leg rotates to expansion
Position, flexible cable switchs reset spring among left lateral trapezoidal sliding block and right lateral trapezoidal sliding block, at this point, in the effect of reset spring
Under, initial position when trapezoidal slide block is bounce back into handle and do not had under tension by flexible cable switch reset spring.
Preferably, the active section of rotary switch is that knob is opened when four quick locking claws and stretcher steelframe contact
Upper semisection is closed, rotary switch does not influence the movement of movable jaw, gives four quick locking claw reaction forces in stretcher steelframe
Under effect, movable jaw rotates outward certain angle, and claw spring leaf is compacted, after stretcher steelframe and rotary switch contact,
Rotary switch is released by stretcher steelframe, at this point, the active section of rotary switch is rotary switch lower semisection, rotary switch and active card
Pawl and stationary jaw form shaft hole matching, thus, realize locking of four quick locking claws to General stretcher；Rotary switch
Initial position is under the action of rotary switch reset spring, the rotating range of rotary switch is -90 ° to 90 °, when knob is opened
90 ° clockwise or counterclockwise are closed, and then rotary switch lower semisection is rotated by 90 °, rotary switch and movable jaw and fixation
Shaft hole matching failure between claw, at this point, rotary switch nor affects on the movement of movable jaw, under the effect of external force, load
Frame steelframe is separated with four quick locking claws, later, removes the external force being applied on rotary switch, resets bullet in rotary switch
Initial position under the action of spring, when rotary switch is restored to not by external force.
The technical solution adopted by the present invention is that the energy stored using spring will support quick-footed after pulling flexible cable switch
The expansion release of speed, then by four quick locking claws by the connection with General stretcher fast and stable, to save rescue
Quality time, on lock portion, four quick locking claws of supporting leg lower end using the reaction force on stretcher girder steel,
Locking device is started, so that the portable life support system of box-type is fixed on stretcher by fast and stable.
The invention has the benefit that
1, control to supporting leg is switched by flexible cable, even if supporting leg is made not need the effect of external force, also can quickly,
Automatically expansion.
2, after supporting leg is unfolded, limitation by button switch to the position of supporting leg is realized to the automatic of position
The portable life-support system of box-type is locked on stretcher steelframe by locking, four quick locking claws, avoids box-type just
Axial direction rotation of the life-support system around stretcher steelframe is taken, to improve the stability of system.
3, the rotary switch in quick locking claw can be realized automatically lock, and after rotating by a certain angle, can be with
Loosen claw, so that cabinet be made to be detached from General stretcher.
4, flexible cable switchs, button switch, and the mutual cooperation between rotary switch becomes the use of entire mechanism very just
Victory does not need other operations as long as user pulls open flexible cable switch manually, can make the completion and general load of mechanism fast and stable
The connection and locking of frame.
5, whole system is module combined type, and not only attachment device and stretcher separation process are simple, but also its life is supported
The various components of system can also be replaced very easily, and compared with prior art, the present invention has convenient and efficient, safety and stability
The characteristics of.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is integrality perspective view of the invention；
Fig. 2 is storage travel position schematic diagram of the invention；
Fig. 3 is flexible cable switch and cabinet composition schematic diagram in the present invention；
Fig. 4 is the composition schematic diagram that flexible cable switchs in the present invention；
Fig. 5 is that flexible cable switchs initial shape attitude schematic diagram in the present invention；
Fig. 6 is the composition schematic diagram of flexible cable switch cabinet in the present invention；
Fig. 7 is the sectional view of flexible cable switch cabinet in the present invention；
Fig. 8 is the schematic diagram of three pulley spindles in parallel in the present invention；
Fig. 9 is button switch composition schematic diagram in the present invention；
Figure 10 is the cross-sectional view of button switch in the present invention；
Figure 11 is neutral leg and torque spring schematic diagram of the invention；
Figure 12 is quick locking claw schematic diagram in the present invention；
Figure 13 is quick locking claw cross-sectional view in the present invention；
Rotary switch schematic diagram in Figure 14 present invention；
Figure 15 is claw spring leaf schematic diagram in the present invention.
In figure: 1, life supports case；1-1, handle；1-2, cabinet；2, supporting leg；2-1, supporting leg；2-2, support beam；
3, General stretcher；3-1, stretcher girder steel；3-2, stretcher cloth；3-3, stretcher support；4, flexible cable switchs；4-1, handle；4-2, branch
Fagging；4-3, flexible cable protection pipe；4-3-1, flexible cable I；4-3-2, flexible cable II；4-3-3, flexible cable III；4-4, switch cabinet；4-5,
Trapezoidal slide block；4-5-1, left lateral trapezoidal sliding block；4-5-2, right lateral trapezoidal sliding block；4-6, three pulley spindles in parallel；4-6-1, pulley are recessed
Slot I；4-6-2, pulley groove II；4-6-3, pulley groove III；4-7, flexible cable switch reset spring；5, button switch；5-1, it presses
Button switch shell；5-2, button；5-3, spring catch；5-4, link block；5-5, torque spring；6, quick locking claw；6-1, work
Dynamic claw；6-2, rotary switch；6-2-1, rotary switch upper semisection；6-2-2, rotary switch lower semisection；6-3, claw spring leaf；
6-4, rotary switch reset spring；6-5, stationary jaw；6-6, claw pin shaft.
Specific embodiment:
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by shown in the accompanying drawings specific
Embodiment describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit model of the invention
It encloses.In addition, in the following description, descriptions of well-known structures and technologies are omitted, it is of the invention to avoid unnecessarily obscuring
Concept.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Tu15Suo
Show, present embodiment uses following technical scheme: a kind of fast lock of box-type portable life support system of the present invention
Tight mechanism and application method, including life support case 1, supporting leg 2, General stretcher 3 and flexible cable switch 4, button switch 5 and fastly
Speed locking claw 6；Life supports case 1 to be locked on General stretcher 3 by four quick locking claws 6 in 2 bottom of supporting leg,
Storage travel position is as shown in Fig. 2, support plate 4-2 is threadably secured with flexible cable protection pipe (4-3) connect, switch cabinet 4-4
It is threadably secured and connect with flexible cable protection pipe 4-3, support plate 4-2 and switch cabinet 4-4 are in the bottom cabinet 1-2, trapezoidal slide block
4-5 is located in switch cabinet 4-4, and trapezoidal slide block 4-5 left lateral trapezoidal sliding block 4-5-1 and right lateral trapezoidal sliding block 4-5-2 composition, three simultaneously
Connection pulley spindle 4-6 is made of I 4-6-1 of pulley groove, II 4-6-2 of pulley groove and III 4-6-3 of pulley groove, three pulley spindles in parallel
4-6 is located among left lateral trapezoidal sliding block 4-5-1 and right lateral trapezoidal sliding block 4-5-2, and handle 4-1 is by being wrapped in three pulley spindles in parallel
II 4-3-2 of flexible cable on II 4-6-2 of pulley groove of 4-6 is connected with three parallel connection pulley 4-6, and it is recessed that I 4-3-1 of flexible cable is wrapped in pulley
On I 4-6-1 of slot and left lateral trapezoidal sliding block 4-5-1, III 4-3-3 of flexible cable is wrapped in pulley groove III (4-6-3) and right lateral trapezoidal is sliding
On block 4-5-2；
Further, button switch 5 is by button switch shell 5-1, button 5-2, spring catch 5-3, link block 5-4 and torsion
Spring 5-5 composition, there are two button switches 5, and button switch 5 is located at the left and right sides that life supports 1 bottom of case, link block 5-4
On hole diameter it is identical as the diameter of button 5-2, spring catch 5-3, button 5-2 and spring catch 5-3 are located at link block 5-4
Hole in, when supporting leg 2 is when expanded position, spring catch 5-3 is popped up under the force of a spring, spring catch 5-3 and branch
Support leg 2 and link block 5-4 form pin hole cooperation, to realize the position opposite with link block 5-4 and cabinet 1-2 vertical leg 2-1
The fixation set, when supporting leg 2 will be withdrawn, by lower button 5-2, and then spring catch 5-3 is also pressed and completely into vertical leg 2-1
In, at this point, vertical leg 2-1 can be rotated freely, under the effect of external force, vertical leg 2-1 rotates to retracted state.
Further, torque spring 5-5 is embedded in vertical leg 2-1, and the side of torque spring 5-5 and link block 5-4 phase are solid
It is fixed, realize the storage and release of elastic force.
Further, quick locking claw 6 is multiple by movable jaw 6-1, rotary switch 6-2, claw spring leaf 6-3, switch
Position spring 6-4, stationary jaw 6-5 and claw pin shaft 6-6 composition, there are four quick locking claws 6, and rotary switch 6-2 is by knob
It switchs upper semisection 6-2-1 and rotary switch lower semisection 6-2-2 to constitute, rotary switch upper semisection 6-2-1 and rotary switch lower semisection
Two sections of 6-2-2 be it is orthogonal, movable jaw 6-1 and stationary jaw 6-5 by claw pin shaft 6-6 it is hinged, claw
For spring leaf 6-3 between movable jaw 6-1 and stationary jaw 6-5, claw spring leaf 6-3, which is played, keeps movable jaw 6-1 automatic
The effect of reset, rotary switch reset spring 6-4 make rotary switch 6-2 automatically reset after cancelling external force.
Further, when handle 4-1 is pulled out, by II 4-6-2 of pulley groove for being wrapped in three pulley spindle 4-6 in parallel
On II 4-3-2 of flexible cable drive three parallel connection pulley spindle 4-6 rotate, thus the left lateral trapezoidal sliding block being connect with I 4-6-1 of pulley groove
4-5-1 to the right relative to switch cabinet 4-4 slid inward, meanwhile, the right lateral trapezoidal sliding block 4- being connect with III 4-6-3 of pulley groove
5-2 is to the left relative to switch cabinet 4-4 slid inward, at this point, being released originally by the support beam 2-2 that trapezoidal slide block 4-5 is blocked
It puts, under the action of the elastic force of torque spring 5-5, supporting leg 2 rotates to the position of expansion, and flexible cable switch reset spring 4-7 exists
Among left lateral trapezoidal sliding block 4-5-1 and right lateral trapezoidal sliding block 4-5-2, at this point, under the action of reset spring 4-7, trapezoidal slide block
The initial position that 4-5 bounces back into handle 4-1 by flexible cable switch reset spring 4-7 when not having under tension, trapezoidal slide block 4-5
Handle 4-1 is withdrawn into initial position by flexible cable pulley spindle 4-6 in parallel with three.
Further, when four quick locking claws 6 and stretcher steelframe 3-1 are contacted, the active section of rotary switch 6-2 is
Rotary switch upper semisection 6-2-1, rotary switch 6-2 do not influence the movement of movable jaw 6-1, fast to four in stretcher steelframe 3-1
Under the action of speed locking 6 reaction force of claw, movable jaw 6-1 rotates outward certain angle, and claw spring leaf 6-3 is compacted,
After stretcher steelframe 3-1 and rotary switch 6-2 is contacted, rotary switch 6-2 is released by stretcher steelframe 3-1, at this point, rotary switch 6-
2 active section is that rotary switch lower semisection 6-2-2, rotary switch 6-2 and movable jaw 6-1 and stationary jaw 6-5 form axis
Hole cooperation, thus, realize locking of four quick locking claws 6 to General stretcher 3；Rotary switch 6-2 is in switch reset spring
Initial position is under the action of 6-4, the rotating range of rotary switch 6-2 is -90 ° to 90 °, when rotary switch 6-2 is clockwise
Or it is rotated by 90 ° counterclockwise, and then knob is opened lower semisection 6-2-2 and is rotated by 90 °, rotary switch 6-2 and movable jaw 6-1 and fixation
Shaft hole matching failure between claw 6-5, at this point, rotary switch 6-2 nor affects on the movement of movable jaw 6-1, in external force
Under effect, stretcher steelframe 3-1 is separated with four quick locking claws 6, later, removes the external force being applied on rotary switch 6-2,
Initial position under the action of rotary switch reset spring 6-4, when rotary switch 6-2 is restored to not by external force.
The working principle of the present embodiment is as follows: when needing the portable life-support system of box-type being locked to general load
When on frame, handle 1-1 is held first and lifts entire life support case 1, handle 4-1 is pulled out, by being wrapped in three
II 4-3-2 of flexible cable on II 4-6-2 of pulley groove of pulley spindle 4-6 in parallel drives three parallel connection pulley spindle 4-6 rotation, thus with cunning
The left lateral trapezoidal sliding block 4-5-1 of groove I 4-6-1 connection is taken turns to the right relative to switch cabinet 4-4 slid inward, meanwhile, with pulley
The right lateral trapezoidal sliding block 4-5-2 of III 4-6-3 connection of groove is to the left relative to switch cabinet 4-4 slid inward, at this point, originally terraced
The support beam 2-2 that shape sliding block 4-5 is blocked is released, and under the action of the elastic force of torque spring 5-5, supporting leg 2 rotates to exhibition
The position opened, flexible cable switch reset spring 4-7 among left lateral trapezoidal sliding block 4-5-1 and right lateral trapezoidal sliding block 4-5-2, at this point,
Under the action of reset spring 4-7, trapezoidal slide block 4-5 be reset that spring 4-7 bounces back into handle 4-1 when not having a under tension just
Handle 4-1 is withdrawn into initial position by flexible cable pulley spindle 4-6 in parallel with three by beginning location status, trapezoidal slide block 4-5, final whole
A flexible cable switch 4 is not all in by the initial position before external force, when supporting leg 2 is when expanded position, bullet
Spring pin 5-3 is popped up under the force of a spring, is had in correspondence and the button 5-2 cooperation position of link block 5-4 straight with spring catch 5-3
The identical hole of diameter size, at this point, spring catch 5-3 and link block 5-4 and vertical leg 2-1 are in pin connection state, to realize
At this moment four quick locking claws 6 are directed at stretcher by the fixation of vertical leg 2-1 and link block 5-4 and the relative position cabinet 1-2
On steelframe 3-1, when four quick locking claws 6 are contacted with stretcher steelframe 3-1, the active section of rotary switch 6-2 is that knob is opened
Upper semisection 6-2-1 is closed, rotary switch 6-2 does not influence the movement of movable jaw 6-1, gives four quick lockings in stretcher steelframe 3-1
Under the action of 6 reaction force of claw, movable jaw 6-1 rotates outward certain angle, and claw spring leaf 6-3 is compacted, and works as stretcher
After steelframe 3-1 is contacted with rotary switch 6-2, rotary switch 6-2 is gradually released by stretcher steelframe 3-1, at this point, rotary switch 6-2
Active section be that rotary switch lower semisection 6-2-2, rotary switch 6-2 and movable jaw 6-1 and stationary jaw 6-5 form axis hole
Cooperation, thus, realize that four quick locking claws 6 lock General stretcher 3；The rotating range of rotary switch 6-2 is -90 ° and arrives
90 °, when 90 ° clockwise or counterclockwise of rotary switch 6-2, and then knob is opened lower semisection 6-2-2 and is rotated by 90 °, rotary switch
Shaft hole matching failure between 6-2 and movable jaw 6-1 and stationary jaw 6-5, at this point, rotary switch 6-2 nor affects on work
The movement of dynamic claw 6-1, under the effect of external force, stretcher steelframe 3-1 is separated with four quick locking claws 6, later, is removed and is applied
The external force being added on rotary switch 6-2, under the action of rotary switch reset spring 6-4, rotary switch 6-2 be restored to not by
Initial position when to external force, to realize unlock of four quick locking claws 6 to General stretcher 3, at this point, mechanism it is whole with
General stretcher 3 separates, and by lower button 5-2, spring catch 5-3 is also pressed and completely into vertical leg 2-1, at this point, vertical leg 2-1
Can rotate freely, under the effect of external force, vertical leg 2-1 rotates to retracted state, vertical leg 2-1 rotate to support beam 2-2 with
After the contact of incline plane of trapezoidal slide block 4-5, support beam 2-2 by trapezoidal slide block 4-5 push-on switch cabinet 4-4, by supporting leg 2 after
Continuous rotation, it is trapezoidal under the action of the elastic force of flexible cable switch reset spring 4-7 when support beam 2-2 turns over trapezoidal slide block 4-5
Sliding block 4-5 is ejected, at this point, trapezoidal slide block 4-5 blocks support beam 2-2, at this point, mechanism is recovered to the shape of storage transport
State.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of quick-locking mechanism of the portable life-support system of box-type, it is characterised in that: it includes that life supports case
(1), supporting leg (2), General stretcher (3), flexible cable switch (4), button switch (5), quick locking claw (6), and life supports case
(1) be locked on General stretcher (3) by four quick locking claws (6) in supporting leg (2) bottom, flexible cable switch (4) and
Button switch (5) is respectively positioned on the bottom that life supports case (1), and flexible cable switchs the expansion of (4) control supporting leg (2), button switch
(5) fixation of supporting leg (2) position is controlled, the life supports case (1) to be made of handle (1-1) and cabinet (1-2), described
Supporting leg (2) be made of vertical leg (2-1) and support beam (2-2), General stretcher (3) is by stretcher girder steel (3-1), stretcher cloth
(3-2) and stretcher support (3-3) composition；The flexible cable switch (4) is by handle (4-1), support plate (4-2), flexible cable protection pipe
(4-3), flexible cable I (4-3-1), flexible cable II (4-3-2), flexible cable III (4-3-3), switch cabinet (4-4), trapezoidal slide block (4-5), three
Pulley spindle (4-6) in parallel and flexible cable switch reset spring (4-7) composition, support plate (4-2) and flexible cable protection pipe (4-3) pass through spiral shell
Line is fixedly connected, and switch cabinet (4-4) is threadably secured with flexible cable protection pipe (4-3) to be connect, support plate (4-2) and switch-box
Body (4-4) is located in switch cabinet (4-4) in the bottom cabinet (1-2), trapezoidal slide block (4-5), and trapezoidal slide block (4-5) is by left side ladder
Shape sliding block (4-5-1) and right lateral trapezoidal sliding block (4-5-2) composition, three pulley spindles (4-6) in parallel are by pulley groove I (4-6-1), cunning
It takes turns groove II (4-6-2) and pulley groove III (4-6-3) is constituted, three pulley spindles (4-6) in parallel are located at left lateral trapezoidal sliding block (4-5-
1) and right lateral trapezoidal sliding block (4-5-2) is intermediate, and handle (4-1) is by being wrapped in the pulley grooves II of three pulley spindles (4-6) in parallel
Flexible cable II (4-3-2) on (4-6-2) is connected with three pulley spindles (4-6) in parallel, and flexible cable I (4-3-1) is wrapped in pulley groove I
On (4-6-1) and left lateral trapezoidal sliding block (4-5-1), flexible cable III (4-3-3) is wrapped in pulley groove III (4-6-3) and right lateral trapezoidal
On sliding block (4-5-2)；The button switch (5) is by button switch shell (5-1), button (5-2), spring catch (5-3), connection
Block (5-4) and torque spring (5-5) composition, there are two button switches (5), and button switch (5) is located at life and supports case (1) bottom
The left and right sides, the diameter in the hole on link block (5-4) is identical as the diameter of button (5-2), spring catch (5-3), button
(5-2) and spring catch (5-3) are located in the hole of link block (5-4), and torque spring (5-5) is embedded in vertical leg (2-1), torsion bullet
The side of spring (5-5) is mutually fixed with link block (5-4), realizes the storage and release of elastic force；When supporting leg (2) is in expanded position
When, spring catch (5-3) pops up under the force of a spring, spring catch (5-3) and supporting leg (2) and link block (5-4) formation
Pin hole cooperation to realize the fixation of vertical leg (2-1) Yu the relative position link block (5-4) and cabinet (1-2) works as support
When leg (2) will be withdrawn, by lower button (5-2), and then spring catch (5-3) is also pressed and completely into vertical leg (2-1), this
When, vertical leg (2-1) can be rotated freely, and under the effect of external force, vertical leg (2-1) rotates to retracted state；The fast lock
Tight claw (6) by movable jaw (6-1), rotary switch (6-2), claw spring leaf (6-3), rotary switch reset spring (6-4),
Stationary jaw (6-5) and claw pin shaft (6-6) composition, there are four quick locking claws (6), the rotary switch (6-2) by
Rotary switch upper semisection (6-2-1) and rotary switch lower semisection (6-2-2) are constituted, rotary switch upper semisection (6-2-1) and knob
Two sections of switch lower semisection (6-2-2) be it is orthogonal, movable jaw (6-1) and stationary jaw (6-5) pass through claw
Hingedly, claw spring leaf (6-3) is located between movable jaw (6-1) and stationary jaw (6-5) pin shaft (6-6), claw spring leaf
(6-3) plays the role of that movable jaw (6-1) is made to automatically reset, and rotary switch reset spring (6-4) makes rotary switch (6-2) exist
It automatically resets after revocation external force；When handle (4-1) pulls out, by the pulley groove for being wrapped in three pulley spindles (4-6) in parallel
Flexible cable II (4-3-2) on II (4-6-2) drives three pulley spindles (4-6) in parallel to rotate, thus even with pulley groove I (4-6-1)
The left lateral trapezoidal sliding block (4-5-1) connect to the right relative to switch cabinet (4-4) slid inward, meanwhile, with III (4-6- of pulley groove
3) the right lateral trapezoidal sliding block (4-5-2) connected is to the left relative to switch cabinet (4-4) slid inward, at this point, originally by trapezoidal cunning
The support beam (2-2) that block (4-5) blocks is released, under the action of the elastic force of torque spring (5-5), supporting leg (2) rotation
To the position of expansion；Flexible cable switchs reset spring (4-7) in left lateral trapezoidal sliding block (4-5-1) and right lateral trapezoidal sliding block (4-5-2)
Centre, at this point, trapezoidal slide block (4-5) switchs reset spring (4- by flexible cable under the action of flexible cable switchs reset spring (4-7)
7) initial position of the handle (4-1) without under tension when is bounce back into, trapezoidal slide block (4-5) is in parallel with three sliding by flexible cable
Handle (4-1) is withdrawn into initial position by wheel shaft (4-6), and final entire flexible cable switch (4) is not all in front of by external force
Initial position.
2. a kind of quick-locking mechanism of the portable life-support system of box-type according to claim 1, it is characterised in that:
When four quick locking claws (6) and stretcher steelframe (3-1) are contacted, the active section of rotary switch (6-2) is on rotary switch
Half section (6-2-1), rotary switch (6-2) does not influence the movement of movable jaw (6-1), quick to four at stretcher steelframe (3-1)
Under the action of locking claw (6) reaction force, movable jaw (6-1) rotates outward certain angle, and claw spring leaf (6-3) is pressed
Tightly, after stretcher steelframe (3-1) and rotary switch (6-2) is contacted, rotary switch (6-2) is released by stretcher steelframe (3-1), this
When, the active section of rotary switch (6-2) is rotary switch lower semisection (6-2-2), rotary switch (6-2) and movable jaw (6-1)
And stationary jaw (6-5) forms shaft hole matching, thus, realize four quick locking claws (6) to the lock of General stretcher (3)
Tightly；Rotary switch (6-2) is in initial position, the rotation of rotary switch (6-2) under the action of rotary switch reset spring (6-4)
Turning range is -90 ° to 90 °, and when 90 ° clockwise or counterclockwise of rotary switch (6-2), and then rotary switch lower semisection rotates
90 °, the shaft hole matching failure between rotary switch (6-2) and movable jaw (6-1) and stationary jaw (6-5), at this point, knob
Switch (6-2) nor affects on the movement of movable jaw (6-1), under the effect of external force, stretcher steelframe (3-1) and four fast locks
Tight claw (6) separation, later, removes the external force being applied on rotary switch (6-2), in rotary switch reset spring (6-4)
Initial position under effect, when rotary switch (6-2) is restored to not by external force.
3. a kind of quick-locking mechanism of the portable life-support system of box-type according to claim 1, it is characterised in that:
When needing for the portable life-support system of box-type to be locked on General stretcher, hold first handle (1-1) lift it is whole
A life supports case (1), and handle (4-1) is pulled out, by the pulley groove II for being wrapped in three pulley spindles (4-6) in parallel
Flexible cable II (4-3-2) on (4-6-2) drives three pulley spindles (4-6) in parallel to rotate, to connect with pulley groove I (4-6-1)
Left lateral trapezoidal sliding block (4-5-1) to the right relative to switch cabinet (4-4) slid inward, meanwhile, with pulley groove III (4-6-3)
The right lateral trapezoidal sliding block (4-5-2) of connection is to the left relative to switch cabinet (4-4) slid inward, at this point, originally by trapezoidal slide block
The support beam (2-2) that (4-5) is blocked is released, and under the action of the elastic force of torque spring (5-5), supporting leg (2) is rotated to
The position of expansion, flexible cable switch reset spring (4-7) in left lateral trapezoidal sliding block (4-5-1) and right lateral trapezoidal sliding block (4-5-2)
Between, at this point, under the action of reset spring (4-7), trapezoidal slide block (4-5) spring (4-7) that is reset bounces back into handle (4-1) and does not have
There is initial position when under tension, trapezoidal slide block (4-5) passes through flexible cable pulley spindle (4-6) in parallel with three for handle (4-
1) it is withdrawn into initial position, final entire flexible cable switch (4) is not all in by the initial position before external force, working as branch
When expanded position, spring catch (5-3) pops up support leg (2) under the force of a spring, link block (5-4) correspondence with
Button (5-2) cooperation position has hole identical with spring catch (5-3) diameter, at this point, spring catch (5-3) and link block (5-
4) and vertical leg (2-1) is in pin connection state, to realize vertical leg (2-1) and link block (5-4) and cabinet (1-2) phase
Four quick locking claws (6) are at this moment aligned on stretcher steelframe (3-1), when four quick locking claws by the fixation to position
(6) when contacting with stretcher steelframe (3-1), the active section of rotary switch (6-2) is rotary switch upper semisection (6-2-1), and knob is opened
Closing (6-2) does not influence the movement of movable jaw (6-1), gives four quick locking claw (6) reaction forces at stretcher steelframe (3-1)
Under the action of, movable jaw (6-1) rotates outward certain angle, and claw spring leaf (6-3) is compacted, as stretcher steelframe (3-1)
After contacting with rotary switch (6-2), rotary switch (6-2) is gradually released by stretcher steelframe (3-1), at this point, rotary switch (6-2)
Active section be rotary switch lower semisection (6-2-2), rotary switch (6-2) and movable jaw (6-1) and stationary jaw (6-5)
Shaft hole matching is formed, thus, realize that four quick locking claws (6) lock General stretcher (3)；Rotary switch (the rotation of 6-2
Range is -90 ° to 90 °, and when 90 ° clockwise or counterclockwise of rotary switch (6-2), and then knob opens lower semisection (6-2-2 rotation
Turn 90 °, the shaft hole matching failure between rotary switch (6-2) and movable jaw (6-1) and stationary jaw (6-5), at this point, rotation
Button switch (6-2) nor affects on the movement of movable jaw (6-1), and under the effect of external force, stretcher steelframe (3-1) is quick with four
Claw (6) separation is locked, later, the external force being applied on rotary switch (6-2) is removed, at rotary switch reset spring (6-4)
Under the action of, initial position when rotary switch (6-2) is restored to not by external force, to realize four quick locking claws
(6 pairs of General stretcher (3 unlocks, at this point, mechanism is integrally separated with General stretcher (3), by lower button (5-2), spring catch (5-
3) it is also pressed and completely into vertical leg (2-1), at this point, vertical leg (2-1) can be rotated freely, under the effect of external force, stands
Leg (2-1) rotates to retracted state, and vertical leg (2-1) rotates to the contact of incline plane of support beam (2-2) Yu trapezoidal slide block (4-5)
Afterwards, supporting leg (2) is continued to rotate by support beam (2-2) by trapezoidal slide block (4-5) push-on switch cabinet (4-4), and support is horizontal
When beam (2-2) turns over trapezoidal slide block (4-5), under the action of the elastic force of flexible cable switch reset spring (4-7), trapezoidal slide block (4-
5) it is ejected, at this point, trapezoidal slide block (4-5) blocks support beam (2-2), at this point, mechanism is recovered to the state of storage transport.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944212.3A CN109172165B (en) | 2018-08-18 | 2018-08-18 | Quick locking mechanism of box type portable life support system and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944212.3A CN109172165B (en) | 2018-08-18 | 2018-08-18 | Quick locking mechanism of box type portable life support system and use method |
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| CN109172165A true CN109172165A (en) | 2019-01-11 |
| CN109172165B CN109172165B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810944212.3A Active CN109172165B (en) | 2018-08-18 | 2018-08-18 | Quick locking mechanism of box type portable life support system and use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111110454A (en) * | 2020-01-14 | 2020-05-08 | 北京大学第三医院（北京大学第三临床医学院） | Multifunctional medical rescue platform |
| CN113413273A (en) * | 2021-06-20 | 2021-09-21 | 三河科达实业有限公司 | Portable universal life support system and stretcher fixing device |
| CN114424996A (en) * | 2022-02-10 | 2022-05-03 | 安徽省立医院(中国科学技术大学附属第一医院) | Portable cardiac arrest clinical first-aid equipment |
| CN117257559A (en) * | 2023-11-23 | 2023-12-22 | 中国人民解放军总医院第一医学中心 | Additional wheel device for stretcher and stretcher vehicle |
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| CN114424996A (en) * | 2022-02-10 | 2022-05-03 | 安徽省立医院(中国科学技术大学附属第一医院) | Portable cardiac arrest clinical first-aid equipment |
| CN117257559A (en) * | 2023-11-23 | 2023-12-22 | 中国人民解放军总医院第一医学中心 | Additional wheel device for stretcher and stretcher vehicle |
| CN117257559B (en) * | 2023-11-23 | 2024-02-13 | 中国人民解放军总医院第一医学中心 | Additional wheel device for stretcher and stretcher vehicle |
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|---|---|
| CN109172165B (en) | 2023-08-08 |
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