CN109138637A - The switching device and its application method of door - Google Patents

The switching device and its application method of door Download PDF

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Publication number
CN109138637A
CN109138637A CN201811178742.8A CN201811178742A CN109138637A CN 109138637 A CN109138637 A CN 109138637A CN 201811178742 A CN201811178742 A CN 201811178742A CN 109138637 A CN109138637 A CN 109138637A
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CN
China
Prior art keywords
space
end wall
fixedly connected
slot
stuck
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Withdrawn
Application number
CN201811178742.8A
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Chinese (zh)
Inventor
张伟萍
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Individual
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Individual
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Priority to CN201811178742.8A priority Critical patent/CN109138637A/en
Publication of CN109138637A publication Critical patent/CN109138637A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B53/00Operation or control of locks by mechanical transmissions, e.g. from a distance
    • E05B53/001Foot-operation

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  • Types And Forms Of Lifts (AREA)
  • Elevator Door Apparatuses (AREA)

Abstract

The invention discloses the switching device of door and its application methods, including door, a switch space is provided in the door, the rotation space that an end wall far from switch space is connected with the external world is symmetrically arranged in the switch space left hand end wall, a lower end wall is provided in the rotation space upper end wall through the rotation slot of end wall above and below rotation space, a switching mechanism is symmetrically set with centered on switching space in the rotation slot, the core mandrel for being provided with a left end penetrating switch space left end wall and left pivot movement slot right end wall in the switch space and being located in left pivot movement slot, core mandrel right end penetrating switch space right end wall is with right side rotation slot left end wall and in the rotation slot of right side.Apparatus structure is simple, and it is convenient to operate, this equipment can be assembled on the ground such as hospital or sanatorium, to meet the individuals with disabilities of amputation, or come the specific demand of the personage to visit patient.

Description

The switching device and its application method of door
Technical field
The present invention relates to the design fields of door, the specially switching device and its application method of door.
Background technique
With the development of science and technology the development of society, the door used in the recovery room of various big hospital is simultaneously inadaptable current The handicapped patients of the demand of all patients or the personage that visits a patient, especially amputation, the enabling of normal door for them very pain Hardship, and the portable many things of the personage that visits a patient, put down enabling mention again it is also very inconvenient.And the door of existing hospital's recovery room is not Have in view of this respect, the demand of special personage is not looked after.
Summary of the invention
The purpose of the present invention is to provide the switching device of door and its application methods, to solve to propose in above-mentioned background technique The problem of.
To achieve the above object, the invention provides the following technical scheme: the switching device and its application method of door, including , it is provided with a switch space in the door, one is symmetrically arranged in the switch space left hand end wall far from switch space End wall and the rotation space that is connected of the external world are provided with a lower end wall above and below rotation space in the rotation space upper end wall The rotation slot of end wall, the rotation slot is interior to be symmetrically set with a switching mechanism centered on switching space, and the switch is empty The interior core for being provided with a left end penetrating switch space left end wall and left pivot movement slot right end wall and being located in left pivot movement slot Axis, core mandrel right end penetrating switch space right end wall are described with right side rotation slot left end wall and in the rotation slot of right side The fan groove in a lower end wall coupling cock space, the core mandrel being located in switch space are provided in switch space upper end wall On be fixedly connected with a upper end penetrating switch space upper end wall and be located at fan groove in rotating bar, the rotating bar upper end is fixed It is connected with a ring block being slidably connected with fan groove, the ring block left side is fixedly connected with a lower end and fan groove lower end The ring spring that wall is fixedly connected, it is described to be provided with an annular groove, the annular groove on the core mandrel outer end face switched in space It is inside fixedly connected with the flexible rope of a drawstring, the flexible of front bulkhead connection free surrounding space is provided in the switch space front bulkhead Slot, the telescopic chute aft bulkhead are fixedly connected with an adjustable spring, and the adjustable spring front end is fixedly connected with a clamping block, institute The flexible rope left end penetrating switch space front bulkhead of drawstring is stated to be fixedly connected with telescopic chute aft bulkhead and with clamping block rear end face, it is described Side is provided with a doorframe in front of the door, and the doorframe rear end face is provided with the door frame slot of aft bulkhead connection free surrounding space, the locking Block front end is through telescopic chute front bulkhead and door frame slot aft bulkhead and is located in door frame slot, is provided with one in the rotation slot lower end wall Upper end wall is connected to the control space of rotation slot, and it is empty far from switch to be provided with one in the end wall of the control space far from switch space Between end wall connection free surrounding space and close to switch space end wall connection control space foot-operated slot, the control space left end A pressing mechanism is symmetrically set with centered on switching space in control space described in wall, the right side pressing mechanism includes Stuck piece, the right side controls in the wall of space left end and is provided with an adapted space, between control space and the adapted space up and down It is symmetrically arranged with a connectivity slot, the shifting chute of right end wall connection adapted space, institute are provided in the wall of the adapted space left end It states and slidably connects a movable block in shifting chute, the movable block right side is fixedly connected with a right end through shifting chute right end wall And it is located at the mobile bar in adapted space, the mobile bar right end is fixedly connected with an elevating lever, adapted space left end wall It is fixedly connected with a stuck round block, the elastic groove of left end wall connection adapted space, institute are provided in the elevating lever left side It states elastic groove right end wall and is fixedly connected with one by pressing spring, it is described to be fixedly connected with a left end through elastic groove by pressing spring left end Left end wall and the elastic round block being located in adapted space, the elevating lever right side is fixedly connected with a drawstring block, the drawstring Block lower end surface is fixedly connected with a connecting rope, and the card in right end wall connection control space is provided in the control space left end wall Dead slot, the stuck slot left end wall are fixedly connected with a stuck spring, and the stuck spring right end, which is fixed with a right end, to be run through Stuck slot right end wall and be located at control space in stuck piece, the connecting rope right end through stuck slot left end wall and with stuck piece Left side is fixedly connected, and control space aft bulkhead is fixedly connected with a support rod, and the support rod front end is rotatably connected to Through connectivity slot left end wall and the oscillating rod in connectivity slot, the oscillating rod left side is fixedly connected with a left end for one left end Through connectivity slot left end wall and the transmission rope that is fixedly connected with elevating lever right side, one is provided in the aft bulkhead of the control space Support slot slidably connects one in the support slot and moves block, it is described move block lower end surface be fixedly connected with a lower end with What support slot lower end wall was fixedly connected move spring, it is described move block front end face and be fixedly connected with one move bar front end through support Front of the slot wall and it is located in control space, the bar front end of moving is fixedly connected with a right end through control space right end wall and foot It steps on slot left hand end wall and is located at the L-type plate of free surrounding space, L-type plate left side is fixedly connected with a pressing mechanism, described to press Press mechanism left side is fixedly connected with a trapezoid block;
The method comprises the following steps:
The people that thing is inconvenient to open the door is held if it is the individuals with disabilities of amputation and on hand first, steps on L-type plate upper surface, band with foot Dynamic L-type plate decline, so that elevator be driven to decline, band movable coordinate axle is rotated under the action of rack-and-pinion, to drive cooperation Gear rotation drives drive shaft turns under the action of gear train, to drive core mandrel rotation dynamic, core mandrel rotation is driven Ring block rotates in fan groove, so that the flexible rope of drawstring is driven to be wound by annular groove, so that clamping block is driven to move backward, until Clamping block enters in telescopic chute, and door is opened, meanwhile, drive shaft drives the sliding tooth wheel rotation in drive shaft, elevator decline Stuck piece of lower end surface is moved to trapezoid block upper surface hereinafter, handle is unclamped, due to trapezoid block upper surface and stuck piece of lower end surface It is stuck, door is maintained at open state, at this time can with foot pull L-type plate to rotate door, room can be can smoothly enter into;
Then when it is required to close the door, L-type plate is pulled with foot to rotate door to closed position, firmly step on L-type plate, drive L-type plate Decline drives clamping block to transport backward in telescopic chute so that elevator be driven to decline under the action of rack-and-pinion and gear train Dynamic, elevator continues to move downward, and pushes lower swing lever right end, oscillating rod rotation is driven, to drive transmission rope to rise, directly It being blocked to elastic round block lower end surface and stuck round block upper surface, transmission rope drives drawstring block to rise, so that connecting rope is pulled to rise, To drive stuck slot to be contracted in connecting rope, foot is unclamped to the pressure of L-type plate, at this point, in compressed ring spring and moving Move under the action of spring, elevator rises, at this time trapezoid block and stuck piece it is not stuck, elevator can continue to rise, push on the upside of Oscillating rod right end is detached from elastic round block with stuck round block stuck, so that elevating lever be driven to decline so that oscillating rod be driven to rotate It resets, meanwhile, clamping block enters in door frame slot under adjustable spring effect, door is closed, if trick is not normally and by thing Personage, it is only necessary to turn the handle and complete aforesaid operations.
Preferably, the switching mechanism includes turning axis, a left end is provided in the left pivot movement space through turning The drive shaft that dynamic space left end wall and right side are fixedly connected with core mandrel left end, the drive shaft left end is fixedly connected with one Handle is fixedly connected with a lower end through rotation slot lower end wall in the drive shaft in the rotation slot and is located at control space Interior driving gear, control space left end wall are rotatably connected to a turning axis, and the turning axis right end is fixedly connected with one The change gear that upper end and driving gear lower end are connected by meshing transmission, the turning axis downside are provided with one and control space left end The jackshaft right end of wall rotation connection is fixedly connected with the intermediate gear that a upper end and change gear lower end are connected by meshing transmission, institute The fitted shaft for being provided with one with control space left end wall rotation connection on the downside of jackshaft is stated, is fixedly connected with one in the fitted shaft The mate gear that upper end and intermediate gear lower end are connected by meshing transmission, the fitted shaft right end are fixedly connected with a front end and lifting The linkage gear that block rear end face is connected by meshing transmission.
Preferably, the stuck power of the stuck round block and elastic round block is greater than the elastic force of stuck spring, the annular elastomeric The elastic force of spring is greater than the gravity of pressing mechanism and the sum of the stuck power of stuck round block and elastic round block, and the purpose is to make second It is secondary door to be made smoothly to be finally closed when stepping on L-type plate.
Compared with prior art, the beneficial effects of the present invention are: the present invention work in, if it is amputation individuals with disabilities and The people that thing is inconvenient to open the door is held on hand, steps on L-type plate upper surface with foot, the decline of L-type plate is driven, to drive under elevator Drop, band movable coordinate axle rotates under the action of rack-and-pinion, so that mate gear is driven to rotate, under the action of gear train, band Dynamic drive shaft turns, to drive core mandrel rotation dynamic, core mandrel rotation drives ring block to rotate in fan groove, to drive The flexible rope of drawstring is wound by annular groove, so that clamping block be driven to move backward, until clamping block enters in telescopic chute, door is opened, Meanwhile drive shaft drives the sliding tooth wheel rotation in drive shaft, elevator drops to trapezoid block upper surface and moves under stuck piece End face is hereinafter, unclamp handle, and stuck due to trapezoid block upper surface and stuck piece of lower end surface, door is maintained at open state, this When can with foot pull L-type plate to rotate door, room can be can smoothly enter into, when it is required to close the door, with foot pull L-type plate to rotate Door firmly steps on L-type plate, the decline of L-type plate is driven, to drive elevator to decline, in rack-and-pinion and gear train to closed position Under the action of drive clamping block moved backward in telescopic chute, elevator continues to move downward, push lower swing lever right end, band The rotation of movable pendulum lever, so that transmission rope is driven to rise, until elastic round block lower end surface is blocked with stuck round block upper surface, transmission rope It drives drawstring block to rise, so that connecting rope be pulled to rise, so that stuck slot be driven to be contracted in connecting rope, unclamps foot to L-type plate Pressure, at this point, elevator rises in compressed ring spring and under the action of move spring, at this time trapezoid block with it is stuck Block is not stuck, and elevator can continue to rise, and pushes upper swing lever right end, so that oscillating rod be driven to rotate, make elastic round block with Stuck round block disengaging is stuck, so that elevating lever decline is driven to reset, meanwhile, clamping block enters door frame slot under adjustable spring effect It is interior, door is closed, if trick is normal and does not take the personage of thing, it is only necessary to it turns the handle and completes aforesaid operations, this apparatus structure Simply, it is convenient to operate, this equipment can be assembled on the ground such as hospital or sanatorium, to meet the individuals with disabilities of amputation, or to visit Hope the specific demand of the personage of patient.
Detailed description of the invention
Fig. 1 is the switching device of door of the present invention and its schematic view of the front view of application method entirety complete section;
Fig. 2 is rotating bar left view schematic cross-sectional view in the switching device and its application method of door of the present invention;
Fig. 3 is the right view schematic cross-sectional view of annular groove in the switching device and its application method of door of the present invention;
Fig. 4 is the left side right view schematic cross-sectional view of elevator in the switching device and its application method of door of the present invention;
Fig. 5 is the right side right view schematic cross-sectional view of L-type plate in the switching device and its application method of door of the present invention;
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, a kind of embodiment provided by the invention: the switching device and its application method of door, including door 100, a switch space 117 is provided in the door 100, and it is separate to be symmetrically arranged with one in 117 left hand end wall of switch space The rotation space 112 that the end wall in space 117 is connected with the external world is switched, is provided in 112 upper end wall of rotation space End wall runs through the rotation slot 115 of about 112 end wall of rotation space, the interior left and right centered on switching space 117 of rotation slot 115 Be symmetrically arranged with a switching mechanism 125, be provided in the switch space 117 117 left end wall of a left end penetrating switch space with 115 right end wall of left pivot movement slot and the core mandrel 116 being located in left pivot movement slot 115, the 116 right end penetrating switch of core mandrel 117 right end wall of space is with 115 left end wall of right side rotation slot and in right side rotation slot 115,117 upper end wall of switch space It is inside provided with the fan groove 135 in a lower end wall coupling cock space 117, it is described to be located in the core mandrel 116 switched in space 117 The rotating bar 118 for being fixedly connected with 117 upper end wall of a upper end penetrating switch space and being located in fan groove 135, the rotating bar 118 upper ends are fixedly connected with a ring block 137 being slidably connected with fan groove 135, and 137 left side of ring block is fixedly connected The ring spring 136 for thering is a lower end to be fixedly connected with 135 lower end wall of fan groove, the core mandrel being located in switch space 117 It is provided with an annular groove 123 on 116 outer end faces, the flexible rope 124 of a drawstring is fixedly connected in the annular groove 123, the switch is empty Between the telescopic chute 141 of front bulkhead connection free surrounding space is provided in 117 front bulkheads, 141 aft bulkhead of telescopic chute is fixedly connected There is an adjustable spring 142,142 front end of adjustable spring is fixedly connected with a clamping block 138, and the flexible rope 124 of the drawstring is left End 117 front bulkhead of penetrating switch space is fixedly connected with 141 aft bulkhead of telescopic chute and with 138 rear end face of clamping block, the door 100 Front side is provided with a doorframe 140, and 140 rear end face of doorframe is provided with the door frame slot 139 of aft bulkhead connection free surrounding space, institute 138 front end of clamping block is stated through 141 front bulkhead of telescopic chute and 139 aft bulkhead of door frame slot and is located in door frame slot 139, the rotation The control space 102 of upper end wall connection rotation slot 115 is provided in 115 lower end wall of slot, the control space 102 is far from switch An end wall connection free surrounding space far from switch space 117 is provided in the end wall in space 117 and close to the end in switch space 117 Wall connection controls the foot-operated slot 101 in space 102, and control space 102 described in the 102 left end wall of control space is interior to switch space A pressing mechanism 148 is symmetrically set with centered on 117, the right side pressing mechanism 148 includes stuck piece 133, the right side It is provided with an adapted space 158 in side control 102 left end wall of space, it is right up and down between the control space 102 and adapted space 158 Title is provided with a connectivity slot 126, and the shifting of right end wall connection adapted space 158 is provided in the 158 left end wall of adapted space Slot 155 is moved, slidably connects a movable block 156 in the shifting chute 155,156 right side of movable block is fixedly connected with one Through 155 right end wall of shifting chute and the mobile bar 157 in adapted space 158,157 right end of mobile bar is fixed to be connected right end It is connected to an elevating lever 153, the 158 left end wall of adapted space is fixedly connected with a stuck round block 119, and the elevating lever 153 is left The elastic groove 121 of left end wall connection adapted space 158 is provided in end face, the 121 right end wall of elastic groove is fixedly connected with One press pressing spring 122, it is described by 122 left end of pressing spring be fixedly connected with a left end through 121 left end wall of elastic groove and be located at match The elastic round block 120 in space 158 is closed, 153 right side of elevating lever is fixedly connected with a drawstring block 129, the drawstring block 129 lower end surfaces are fixedly connected with a connecting rope 130, and right end wall connection control is provided in the 102 left end wall of control space The stuck slot 131 in space 102, the stuck 131 left end wall of slot are fixedly connected with a stuck spring 132, the stuck spring 132 Right end is fixed with a right end through stuck 131 right end wall of slot and is located at stuck piece 133 controlled in space 102, the connection 130 right ends of restricting are through stuck 131 left end wall of slot and are fixedly connected with stuck piece of 133 left sides, 102 aft bulkhead of control space Be fixedly connected with a support rod 149,149 front end of support rod be rotatably connected to a left end through 126 left end wall of connectivity slot and Oscillating rod 150 in connectivity slot 126, it is left through connectivity slot 126 that 150 left side of oscillating rod is fixedly connected with a left end End wall and the transmission rope 152 being fixedly connected with 153 right side of elevating lever are provided with one in 102 aft bulkhead of control space Slot 144 is supportted, one is slidably connected in the support slot 144 and moves block 145,145 lower end surface of block of moving is fixedly connected There is what a lower end was fixedly connected with 144 lower end wall of support slot to move spring 147,145 front end face of block that moves is fixedly connected with One moves 146 front end of bar through 144 front bulkhead of support slot and is located in control space 102, described to move the fixed company in 146 front end of bar A right end is connected to through control 102 right end wall of space and foot-operated 101 left hand end wall of slot and is located at the L-type plate 103 of free surrounding space, institute It states 103 left side of L-type plate and is fixedly connected with a pressing mechanism 148, it is trapezoidal that 148 left side of pressing mechanism is fixedly connected with one Block 128;
The method comprises the following steps:
Held first if it is the individuals with disabilities of amputation and on hand thing be inconvenient to open the door 100 people, stepped on L-type plate 103 with foot End face drives L-type plate 103 to decline, so that elevator 106 is driven to decline, 105 turns of movable coordinate axle of band under the action of rack-and-pinion It is dynamic, so that mate gear 104 be driven to rotate, under the action of gear train, drive drive shaft 113 to rotate, to drive core mandrel 116 rotations are dynamic, and the rotation of core mandrel 116 drives ring block 137 to rotate in fan groove 135, to drive drawstring 124 quilts of flexible rope Annular groove 123 is wound, so that clamping block 138 be driven to move backward, until clamping block 138 enters in telescopic chute 141, door 100 is beaten It opens, meanwhile, drive shaft 113 drives the driving gear 111 in drive shaft 113 to rotate, and elevator 106 drops on trapezoid block 128 End face moves to stuck piece of 133 lower end surfaces hereinafter, unclamping handle, due to 128 upper surface of trapezoid block and stuck piece of 133 lower end surface Stuck, door 100 is maintained at open state, L-type plate 103 can be pulled to rotate door 100 with foot at this time, can smoothly enter into room Between;
Then it when needing to close door 100, pulls L-type plate 103 to rotate door 100 to closed position with foot, firmly steps on L-type plate 103, it drives L-type plate 103 to decline, so that elevator 106 be driven to decline, locking is driven under the action of rack-and-pinion and gear train Block 138 moves backward in telescopic chute 141, and elevator 106 continues to move downward, and pushes 150 right end of lower swing lever, band movable pendulum Lever 150 rotates, to drive transmission rope 152 to rise, until elastic 120 lower end surface of round block and stuck 119 upper surface card of round block Firmly, transmission rope 152 drives drawstring block 129 to rise, to pull connecting rope 130 to rise, to drive stuck 131 company of being contracted to of slot In splicing 130, foot is unclamped to the pressure of L-type plate 103, at this point, in compressed ring spring 136 and moving the work of spring 147 Under, elevator 106 rise, at this time trapezoid block 128 and stuck piece 133 it is not stuck, elevator 106 can continue to rise, in promotion 150 right end of side-sway lever is detached from elastic round block 120 with stuck round block 119 stuck so that oscillating rod 150 be driven to rotate, thus The decline of elevating lever 153 is driven to reset, meanwhile, clamping block 138 enters in door frame slot 139 under the effect of adjustable spring 142, closes door 100, if trick is normal and does not take the personage of thing, it is only necessary to which turn the handle 114 completion aforesaid operations.
Valuably, the switching mechanism 125 includes turning axis 110, is provided with a left end in the left pivot movement space 112 Through 112 left end wall of rotation space and drive shaft 113 that right side is fixedly connected with 116 left end of core mandrel, the drive shaft 113 Left end is fixedly connected with a door handle 114, is fixedly connected with a lower end in the drive shaft 113 positioned in rotation slot 115 and passes through The driving gear 111 wearing 115 lower end wall of rotation slot and being located in control space 102,102 left end wall of the control space rotation connect It is connected to a turning axis 110,110 right end of turning axis is fixedly connected with a upper end and driving 111 lower end of gear engaged transmission even The change gear 109 connect is provided with the jackshaft of one with control 102 left end wall of space rotation connection on the downside of the turning axis 110 108 right ends are fixedly connected with the intermediate gear 107 that a upper end and 109 lower end of change gear are connected by meshing transmission, the jackshaft 108 downsides are provided with the fitted shaft 105 of one with control 102 left end wall of space rotation connection, are fixedly connected in the fitted shaft 105 The mate gear 104 for having a upper end and 107 lower end of intermediate gear to be connected by meshing transmission, 105 right end of fitted shaft are fixedly connected The linkage gear 143 for thering is a front end and 106 rear end face of elevator to be connected by meshing transmission.
Valuably, the stuck power of the stuck round block 119 and elastic round block 120 is greater than the elastic force of stuck spring 132, described The elastic force of ring spring 136 be greater than pressing mechanism 148 gravity and stuck round block 119 and elasticity round block 120 stuck power it Be finally closed door 100 smoothly.
Specifically used mode: in present invention work, individuals with disabilities if it is amputation and thing is held on hand be inconvenient to out The people of door 100 steps on 103 upper surface of L-type plate with foot, L-type plate 103 is driven to decline, to drive elevator 106 to decline, in gear Band movable coordinate axle 105 rotates under the action of rack gear, so that mate gear 104 be driven to rotate, under the action of gear train, drives and drives Moving axis 113 rotates, to drive the rotation of core mandrel 116 dynamic, the rotation of core mandrel 116 drives ring block 137 to turn in fan groove 135 It is dynamic, to drive the flexible rope 124 of drawstring to be wound by annular groove 123, to drive clamping block 138 to move backward, until clamping block 138 Into in telescopic chute 141, door 100 is opened, meanwhile, drive shaft 113 drives the driving gear 111 in drive shaft 113 to rotate, and rises Drop block 106 drops to 128 upper surface of trapezoid block and moves to stuck piece of 133 lower end surfaces hereinafter, handle is unclamped, due to trapezoid block 128 Upper surface is stuck with stuck piece of 133 lower end surface, and door 100 is maintained at open state, foot can be used to pull L-type plate 103 at this time To rotate door 100, room can be can smoothly enter into, when needing to close door 100, pull L-type plate 103 to rotate door 100 to pass with foot Closed position firmly steps on L-type plate 103, and L-type plate 103 is driven to decline, to drive elevator 106 to decline, in rack-and-pinion and gear Clamping block 138 is driven to move backward in telescopic chute 141 under the action of system, elevator 106 continues to move downward, and pushes lower side-sway 150 right end of lever drives oscillating rod 150 to rotate, to drive transmission rope 152 to rise, until elastic 120 lower end surface of round block and card Dead 119 upper surface of round block is blocked, and transmission rope 152 drives drawstring block 129 to rise, to pull connecting rope 130 to rise, to drive Stuck slot 131 is contracted in connecting rope 130, unclamps foot to the pressure of L-type plate 103, at this point, in compressed ring spring 136 And under the action of moving spring 147, elevator 106 rises, at this time trapezoid block 128 and stuck piece 133 not stuck, elevator 106 It can continue to rise, push 150 right end of upper swing lever, so that oscillating rod 150 be driven to rotate, make elastic round block 120 and stuck circle Block 119 be detached from it is stuck, thus drive elevating lever 153 decline reset, meanwhile, clamping block 138 adjustable spring 142 effect under enter In door frame slot 139, door 100 is closed, if trick is normal and does not take the personage of thing, it is only necessary to which 114 completions that turn the handle are above-mentioned Operation, this apparatus structure is simple, and it is convenient to operate, this equipment can be assembled on the ground such as hospital or sanatorium, to meet the residual of amputation Disease personage, or come the specific demand of the personage to visit patient.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (3)

1. switching device and its application method, including door, it is characterised in that: a switch space, institute are provided in the door It states and is symmetrically arranged with the rotation space that an end wall far from switch space is connected with the external world in switch space left hand end wall, it is described A lower end wall is provided in rotation space upper end wall in the rotation slot of end wall above and below rotation space, the rotation slot with switch It is symmetrically set with a switching mechanism centered on space, a left end penetrating switch space left end is provided in the switch space Wall and left pivot movement slot right end wall and the core mandrel being located in left pivot movement slot, core mandrel right end penetrating switch space right end Wall is provided with lower end wall connection with right side rotation slot left end wall and in the rotation slot of right side in the upper end wall of the switch space The fan groove in space is switched, is fixedly connected with a upper end penetrating switch space upper end in the core mandrel being located in switch space Wall and the rotating bar being located in fan groove, the rotating bar upper end are fixedly connected with a ring block being slidably connected with fan groove, The ring block left side is fixedly connected with the ring spring that a lower end is fixedly connected with fan groove lower end wall, described to be located at switch It is provided with an annular groove on core mandrel outer end face in space, the flexible rope of a drawstring, the switch are fixedly connected in the annular groove The telescopic chute of front bulkhead connection free surrounding space is provided in the front bulkhead of space, it is flexible that the telescopic chute aft bulkhead is fixedly connected with one Spring, the adjustable spring front end are fixedly connected with a clamping block, the flexible rope left end penetrating switch space front bulkhead of the drawstring It is fixedly connected with telescopic chute aft bulkhead and with clamping block rear end face, the side in front of the door is provided with a doorframe, the doorframe rear end face It is provided with the door frame slot of aft bulkhead connection free surrounding space, the clamping block front end is through telescopic chute front bulkhead and door frame slot rear end Wall and be located at door frame slot in, be provided in the rotation slot lower end wall upper end wall connection rotation slot control space, the control Space processed is provided with one in the end wall far from switch space far from the end wall connection free surrounding space for switching space and empty close to switch Between end wall connection control space foot-operated slot, control described in the wall of the control space left end in space centered on switching space It is symmetrically set with a pressing mechanism, the right side pressing mechanism includes stuck piece, in the right side control space left end wall It is provided with an adapted space, it is symmetrical above and below between control space and the adapted space to be provided with a connectivity slot, the adapted space It is provided with the shifting chute of right end wall connection adapted space in the wall of left end, slidably connects a movable block, institute in the shifting chute It states movable block right side and is fixedly connected with a right end through shifting chute right end wall and the mobile bar in adapted space, the shifting Lever right end is fixedly connected with an elevating lever, and adapted space left end wall is fixedly connected with a stuck round block, the elevating lever The elastic groove of left end wall connection adapted space is provided in left side, the elastic groove right end wall is fixedly connected with a pressing bullet Spring, it is described to be fixedly connected with a left end through elastic groove left end wall and the Elastic Circular in adapted space by pressing spring left end Block, the elevating lever right side are fixedly connected with a drawstring block, and drawstring block lower end surface is fixedly connected with a connecting rope, described The stuck slot in right end wall connection control space is provided in control space left end wall, the stuck slot left end wall is fixedly connected with One stuck spring, the stuck spring right end are fixed with a right end through stuck slot right end wall and are located at the card controlled in space Dead block, the connecting rope right end is through stuck slot left end wall and is fixedly connected with stuck piece of left side, the control space rear end Wall is fixedly connected with a support rod, and the support rod front end is rotatably connected to a left end through connectivity slot left end wall and is located at connection Oscillating rod in slot, the oscillating rod left side be fixedly connected with a left end through connectivity slot left end wall and with elevating lever right side The transmission rope being fixedly connected is provided with a support slot in the aft bulkhead of the control space, slidably connects one in the support slot Move block, it is described move block lower end surface and be fixedly connected with a lower end move spring with what support slot lower end wall was fixedly connected, It is described move block front end face be fixedly connected with one move bar front end through support slot front bulkhead and be located at control space in, it is described to move Lever front end is fixedly connected with a right end through control space right end wall and foot-operated slot left hand end wall and is located at the L-type of free surrounding space Plate, L-type plate left side are fixedly connected with a pressing mechanism, and the pressing mechanism left side is fixedly connected with a trapezoid block;
The method comprises the following steps:
The people that thing is inconvenient to open the door is held if it is the individuals with disabilities of amputation and on hand first, steps on L-type plate upper surface, band with foot Dynamic L-type plate decline, so that elevator be driven to decline, band movable coordinate axle is rotated under the action of rack-and-pinion, to drive cooperation Gear rotation drives drive shaft turns under the action of gear train, to drive core mandrel rotation dynamic, core mandrel rotation is driven Ring block rotates in fan groove, so that the flexible rope of drawstring is driven to be wound by annular groove, so that clamping block is driven to move backward, until Clamping block enters in telescopic chute, and door is opened, meanwhile, drive shaft drives the sliding tooth wheel rotation in drive shaft, elevator decline Stuck piece of lower end surface is moved to trapezoid block upper surface hereinafter, handle is unclamped, due to trapezoid block upper surface and stuck piece of lower end surface It is stuck, door is maintained at open state, at this time can with foot pull L-type plate to rotate door, room can be can smoothly enter into;
Then when it is required to close the door, L-type plate is pulled with foot to rotate door to closed position, firmly step on L-type plate, drive L-type plate Decline drives clamping block to transport backward in telescopic chute so that elevator be driven to decline under the action of rack-and-pinion and gear train Dynamic, elevator continues to move downward, and pushes lower swing lever right end, oscillating rod rotation is driven, to drive transmission rope to rise, directly It being blocked to elastic round block lower end surface and stuck round block upper surface, transmission rope drives drawstring block to rise, so that connecting rope is pulled to rise, To drive stuck slot to be contracted in connecting rope, foot is unclamped to the pressure of L-type plate, at this point, in compressed ring spring and moving Move under the action of spring, elevator rises, at this time trapezoid block and stuck piece it is not stuck, elevator can continue to rise, push on the upside of Oscillating rod right end is detached from elastic round block with stuck round block stuck, so that elevating lever be driven to decline so that oscillating rod be driven to rotate It resets, meanwhile, clamping block enters in door frame slot under adjustable spring effect, door is closed, if trick is not normally and by thing Personage, it is only necessary to turn the handle and complete aforesaid operations.
2. the switching device and its application method of door according to claim 1, it is characterised in that: the switching mechanism includes Turning axis, be provided in the left pivot movement space left end through rotation space left end wall and right side and core mandrel left end it is solid Surely the drive shaft connected, the drive shaft left end are fixedly connected with a door handle, consolidate in the drive shaft positioned in rotation slot Surely a lower end is connected with through rotation slot lower end wall and is located at the driving gear controlled in space, and the control space left end wall turns It is dynamic to be connected with a turning axis, the change that the turning axis right end is fixedly connected with a upper end and gear lower end is driven to be connected by meshing transmission To gear, it is provided with the jackshaft right end that one is rotatablely connected with control space left end wall on the downside of the turning axis and is fixedly connected with one The intermediate gear that upper end and change gear lower end are connected by meshing transmission, the jackshaft downside are provided with one and control space left end The fitted shaft of wall rotation connection, is fixedly connected with a upper end in the fitted shaft and matches with what intermediate gear lower end was connected by meshing transmission Close gear, the linkage gear that the fitted shaft right end is fixedly connected with a front end and elevator rear end face is connected by meshing transmission.
3. the switching device and its application method of door according to claim 1, it is characterised in that: the stuck round block and bullet Property round block stuck power be greater than the elastic force of stuck spring, the elastic force of the ring spring be greater than the gravity of pressing mechanism with it is stuck The sum of the stuck power of round block and elastic round block.
CN201811178742.8A 2018-10-10 2018-10-10 The switching device and its application method of door Withdrawn CN109138637A (en)

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Application Number Priority Date Filing Date Title
CN201811178742.8A CN109138637A (en) 2018-10-10 2018-10-10 The switching device and its application method of door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811178742.8A CN109138637A (en) 2018-10-10 2018-10-10 The switching device and its application method of door

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CN109138637A true CN109138637A (en) 2019-01-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110630990A (en) * 2019-10-11 2019-12-31 天津蔚蓝灯具有限公司 Convenient lamp holder convenient for bulb maintenance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110630990A (en) * 2019-10-11 2019-12-31 天津蔚蓝灯具有限公司 Convenient lamp holder convenient for bulb maintenance
CN110630990B (en) * 2019-10-11 2020-12-11 利辛县灵犀工业设计有限公司 Convenient lamp holder convenient for bulb maintenance

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Application publication date: 20190104