CN110236871A - A kind of medichair - Google Patents
A kind of medichair Download PDFInfo
- Publication number
- CN110236871A CN110236871A CN201910397811.2A CN201910397811A CN110236871A CN 110236871 A CN110236871 A CN 110236871A CN 201910397811 A CN201910397811 A CN 201910397811A CN 110236871 A CN110236871 A CN 110236871A
- Authority
- CN
- China
- Prior art keywords
- chair back
- seat
- gear
- block
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/002—Foldable, portable or collapsible chairs, e.g. for surgery or dental treatment
-
- 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
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/02—Chairs with means to adjust position of patient; Controls therefor
-
- 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
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
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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)
- Oral & Maxillofacial Surgery (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of medichairs, including pedestal and the seat being slideably positioned on the pedestal, storage device is provided in the seat, the storage device includes the chair back adjustment chamber being set in the seat, displacement drive cavity is equipped on the downside of the chair back adjustment chamber, the chair back adjustment chamber antetheca rotation is equipped with displacement gear axis, the displacement gear on the displacement gear axis is fixed in the chair back adjustment chamber, the chair back that being fixed in the displacement drive cavity can cooperate with the displacement gear rack-and-pinion adjusts rack gear；Present apparatus mechanism is simple, use simplicity, it can be by adjusting the meshing states of different gears manually, and the up and down motion of seat and the movement of backrest are realized by motor drive, greatly improve convenience when seat adjustment, when not needing to use seat, seat can be stored by the transmission of motor and stretch out placement plate, significantly increase the placement space of medical supplies.
Description
Technical field
The present invention relates to medichair technical field, specifically a kind of medichair.
Background technique
Seat of today can only generally manually adjust the inclined degree of the chair back, not adapt to the patient of different heights to adjust
The upper-lower height position of seat, while most of seat can only be by manually receiving seat when seat needs to store
It receives, and there is biggish impracticability, there are larger drawbacks, need for placing the platform of medical article without dedicated
It improves.
Summary of the invention
Deficiency in view of the above technology, the invention proposes a kind of medichairs.
The present invention is a kind of medichair, including pedestal and the seat being slideably positioned on the pedestal, in the seat
It is provided with storage device, the storage device includes the chair back adjustment chamber being set in the seat, and the chair back adjusts under chamber
Side is equipped with displacement drive cavity, and the chair back adjustment chamber antetheca rotation is equipped with displacement gear axis, and fixation is set in the chair back adjustment chamber
There is the displacement gear being located on the displacement gear axis, being fixed in the displacement drive cavity can be with the displacement gear gear
The chair back of rack gear cooperation adjusts rack gear and passes through rack pinion when the chair back adjustment rack gear and the displacement gear cooperate
The seat can be toppled over to the right；
Wherein, further include the regulating device being set in the pedestal, seat drive cavity is equipped in the pedestal, the displacement passes
It is equipped with main transmission chamber on the right side of dynamic chamber, screw axis is equipped in the main transmission chamber, is equipped with and the screw rod in the seat drive cavity
The screw rod bushing of axial filament bar cooperation, the screw axis rotate and the screw rod bushing are driven to rotate, to complete up and down to adjust seat
Purpose, the sector gear that engage with the displacement gear is equipped in the displacement drive cavity, described in the sector gear drive
Adjustment back tilting degree is completed in displacement gear rotation；
In addition, further including being set to the transmission for providing power for the storage device and the regulating device in the pedestal to fill
Set, the transmission device includes the driving gear being set in the main transmission chamber, be equipped in the main transmission chamber can with it is described
The driving transmission gear of driving gear engagement, the driving gear drive the driving transmission gear rotation, and seat is received in completion
It receives.
Preferably, the storage device includes the chair back adjustment chamber being set in the seat, and the chair back adjusts under chamber
Side is equipped with displacement drive cavity, and main transmission chamber is equipped on the right side of the displacement drive cavity, is equipped with motor cavity, institute on the right side of the main transmission chamber
It states and is fixed with placement plate on the left of seat, lower placement plate sliding slot is fixed in the upper placement plate, the lower placement plate is sliding
Sliding is equipped with lower placement plate in slot, and the chair back adjustment chamber antetheca rotation is equipped with lower placement plate transmission shaft, and the chair back adjusts chamber
In be fixed on the lower placement plate transmission shaft and be driven with the lower lower placement plate for placing the cooperation of plate gear rack gear
Gear, the chair back adjustment chamber antetheca rotation are equipped with commutating tooth wheel shaft, are fixed in the chair back adjustment chamber and are located at described change
The tumbler gear engaged on gear shaft and with the lower placement plate transmission gear, chair back adjustment chamber antetheca rotation be equipped with
The displacement gear axis that the commutating tooth wheel shaft is connected by belt, the chair back, which adjusts, to be fixed in chamber positioned at the displacement tooth
Displacement gear on wheel shaft, is fixed on the displacement gear axis in chair back adjustment chamber and upper end and the chair back
The chair back adjustment bar that adjustment chamber roof is fixedly connected, the displacement drive cavity right wall are fixed with bearing holder (housing, cover) sliding slot, the bearing
It covers sliding in sliding slot and is equipped with bearing holder (housing, cover), rotation is equipped with to the right through the main transmission chamber and right end extends to institute in the bearing holder (housing, cover)
The motor shaft in motor cavity is stated, the displacement transmission cavity wall is fixed with second chair back adjustment sliding slot, second chair back tune
It is slided in whole sliding slot and is equipped with second chair back adjustment sliding block that right side is rotatablely connected with the motor shaft, in the displacement drive cavity
It is fixed with the chair back adjustment that is located at second chair back adjustment sliding block left end and can cooperate with the displacement gear rack-and-pinion
Rack gear.
Preferably, the regulating device includes the seat drive cavity being set on the downside of the displacement drive cavity, the displacement
The rotation of drive cavity antetheca is equipped with sector shaft, is fixed on the sector shaft in the displacement drive cavity and can
The sector gear engaged with the displacement gear, it is described to be displaced the chair back tune for being equipped in drive cavity and being rotatablely connected with the motor shaft
Whole active block, the displacement drive cavity roof are fixed with third chair back adjustment sliding slot, slide in the third chair back adjustment sliding slot
It is dynamic to be equipped with the third chair back hinged with chair back adjustment active block and adjust sliding block, in the displacement drive cavity equipped with and the electricity
The spline block of arbor spline fitted is fixed with spline block sliding slot on the spline block, slides and be equipped in the spline block sliding slot
The hinged chair back adjusts hinge bar with third chair back adjustment sliding block, and rotation, which is equipped with, in the displacement drive cavity is located at the electricity
The chair back adjustment gear being fixedly connected on arbor and with spline block right side, displacement drive cavity antetheca rotation equipped with
The chair back of the sector shaft belt connection adjusts axis, is fixed in the displacement drive cavity and adjusts axis positioned at the chair back
Rear end and the chair back adjustment transmission gear that can be engaged with chair back adjustment gear；
Wherein, wall rotation in the main transmission bottom of chamber is equipped with bilateral symmetry and extends upwardly to the screw rod in the seat drive cavity
Axis is fixed with the first belt pulley on the screw axis in the main transmission chamber, and the seat drive cavity roof is fixed
Equipped with rubber block sliding slot, sliding is equipped with rubber block in the rubber block sliding slot, is fixed in the seat drive cavity positioned at institute
The screw rod bushing stated under rubber block and connect with the screw axis screw rod, the rotation of main transmission bottom of chamber wall are equipped with seat and adjust axis,
The seat connecting on seat adjustment axis and by belt with first belt pulley is fixed in the main transmission chamber
Chair naughty belt wheel is fixed with the seat positioned at seat adjustment axis upper end in the main transmission chamber and adjusts bevel gear.
Preferably, the transmission device includes the screw rod transmission chamber being set on the upside of the seat drive cavity, the pedestal
Middle sliding is equipped with the motor set being located in the motor cavity, is fixed in the motor set and is connected by power with the motor shaft
Motor, main transmission chamber right side bottom wall are fixed with first chair back adjustment sliding slot, slide on first chair back adjustment sliding slot
Adjust sliding block equipped with first chair back, in the main transmission chamber rotation be equipped be located on the motor shaft and with first chair back tune
The hinged chair back adjustment block of whole sliding block, chair back adjustment block upper surface, which is fixed with, extends upwardly to opening on the upside of the pedestal
Bar is closed, be fixed in the main transmission chamber positioned at the switch lever right end and sliding block cooperation can be adjusted with first chair back
The chair back adjusts coordinating block, and switch cavity is fixed in the switch lever, and sliding is equipped with switch in the switch cavity, and the switch is left
End face is fixed with the return spring being fixedly connected with the switch cavity left wall, is fixed in the switch cavity and is located at described open
The bracing wire block of left side is closed, the symmetrical bracing wire axis in front and back is fixed in the switch lever；
Wherein, it is symmetrically arranged with hinged with the switch lever before and after the switch lever and is opened with the bracing wire block by what bracing wire was connect
Lever is closed, slides what and upper surface symmetrical equipped with front and back was fixedly connected with the switch lever lower end surface in the chair back adjustment block
Switch block, is fixed with the closing block positioned at the switch block rear end face in the chair back adjustment block, solid in the main transmission chamber
Fixed to be equipped with the driving gear being located on the motor shaft, the main transmission chamber right wall rotation is passed equipped with the screw rod is extended to the left
The active screw rod that can be connect in chamber and with the screw rod transmission chamber roof screw rod is moved, is fixed in the main transmission chamber positioned at institute
The driving transmission gear that can be engaged on active screw rod and with the driving gear is stated, there is spline fitted in the main transmission chamber is located at
Seat on the active screw rod adjusts spline block, and it is sliding that seat adjustment spline block is fixed on the seat adjustment spline block
Slot, the seat adjust sliding in spline block sliding slot and are equipped with seat adjustment spline block sliding block, and the seat adjusts spline block sliding block
It is hinged with the switch hinge bar that extends upwardly in the 4th chair back adjustment sliding slot and can cooperate with the closing block, the master
Rotation is equipped with left side and is fixedly connected with seat adjustment spline block right end and can adjust cone tooth with the seat in drive cavity
The seat of wheel engagement adjusts drive bevel gear, and it is hinged that the main transmission chamber antetheca is hinged with upper end and the switch hinge bar lower end
Lever, be fixed in the main transmission chamber positioned at the seat right end and adjusted with the hinged seat in the lever lower end
Block.
It, can be by adjusting the engagement shapes of different gears manually using simplicity in conclusion present apparatus mechanism is simple
State, and realize by motor drive the up and down motion of seat and the movement of backrest, when greatly improving seat adjustment
Seat can be stored by the transmission of motor when not needing to use seat and stretch out placement plate, greatly increased by convenience
The placement space of medical supplies is added.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of overall structure diagram of medichair of the invention；
Fig. 2 is enlarged diagram at A in Fig. 1；
Fig. 3 is enlarged diagram at B in Fig. 1；
Fig. 4 is structural schematic diagram at C-C in Fig. 2；
Fig. 5 is structural schematic diagram at D-D in Fig. 1.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
State, can it is equivalent by other or have similar purpose alternative features replaced.That is, unless specifically stated, each feature is
An example in a series of equivalent or similar characteristics.
As shown in Figs. 1-5, apparatus of the present invention are a kind of medichairs, including pedestal 53 and are slideably positioned in the pedestal 53
On seat 10, be provided with storage device in the seat 10, the storage device includes the chair being set in the seat 10
Back adjustment chamber 51, the chair back adjust and are equipped with displacement drive cavity 21 on the downside of chamber 51, and chair back adjustment 51 antetheca of the chamber rotation is equipped with
Displacement gear axis 20, the chair back adjust in chamber 51 and are fixed with the displacement gear 19 on the displacement gear axis 20, institute
Rheme moves the chair back that is fixed with and can cooperate in drive cavity 21 with 19 rack-and-pinion of displacement gear and adjusts rack gear 54, the chair
When back adjustment rack gear 54 and the displacement gear 19 cooperate, the seat 10 can be toppled over to the right by rack pinion；
Wherein, further include the regulating device being set in the pedestal 53, seat drive cavity 23 is equipped in the pedestal 53, it is described
It is displaced on the right side of drive cavity 21 and is equipped with main transmission chamber 18, screw axis 25, the seat drive cavity 23 are equipped in the main transmission chamber 18
In be equipped with the screw rod bushing 26 that cooperate with 25 screw rod of screw axis, the rotation of screw axis 25 simultaneously drives 26 turns of the screw rod bushing
It is dynamic, it is described to be displaced in drive cavity 21 equipped with being engaged with the displacement gear 19 to complete the purpose that will adjust seat above and below
Sector gear 22, the sector gear 22 drive the displacement gear 19 to rotate, and complete adjustment back tilting degree；
In addition, further including being set to the transmission for providing power for the storage device and the regulating device in the pedestal 53 to fill
It sets, the transmission device includes the driving gear 83 being set in the main transmission chamber 18, and being equipped in the main transmission chamber 18 can
The driving transmission gear 38 engaged with the driving gear 83, the driving gear 83 drive described 38 turns of driving transmission gear
Dynamic, seat is stored in completion.
Valuably, the storage device includes the chair back adjustment chamber 51 being set in the seat 10, the chair back adjustment
It is equipped with displacement drive cavity 21 on the downside of chamber 51, main transmission chamber 18 is equipped on the right side of the displacement drive cavity 21, the main transmission chamber 18 is right
Side is equipped with motor cavity 44, is fixed with placement plate 11 on the left of the seat 10, is fixed with decentralization in the upper placement plate 11
Plate sliding slot 13 is set, sliding is equipped with lower placement plate 12 in the lower placement plate sliding slot 13, and chair back adjustment 51 antetheca of the chamber rotation is set
Have a lower placement plate transmission shaft 15, be fixed on the lower placement plate transmission shaft 15 in the chair back adjustment chamber 51 and with institute
The lower placement plate transmission gear 14 of lower 12 rack-and-pinion of placement plate cooperation is stated, chair back adjustment 51 antetheca of the chamber rotation is equipped with commutation
Gear shaft 17, the chair back, which adjusts, to be fixed on the commutating tooth wheel shaft 17 in chamber 51 and is driven with the lower placement plate
The tumbler gear 16 that gear 14 engages, chair back adjustment 51 antetheca of the chamber rotation, which is equipped with, passes through belt with the commutating tooth wheel shaft 17
The displacement gear axis 20 of connection, the chair back adjust in chamber 51 and are fixed with the displacement gear on the displacement gear axis 20
19, it is fixed on the displacement gear axis 20 in chair back adjustment chamber 51 and upper end and chair back adjustment chamber 51 pushes up
The chair back that wall is fixedly connected adjusts bar 50, and 21 right wall of displacement drive cavity is fixed with bearing holder (housing, cover) sliding slot 60, the bearing holder (housing, cover)
Sliding is equipped with bearing holder (housing, cover) 61 in sliding slot 60, and rotation is equipped with to the right through the main transmission chamber 18 and right end prolongs in the bearing holder (housing, cover) 61
The motor shaft 65 in the motor cavity 44 is extended to, 21 inner wall of displacement drive cavity is fixed with second chair back adjustment sliding slot 55,
Sliding is adjusted equipped with second chair back of right side and the motor shaft 65 rotation connection in second chair back adjustment sliding slot 55 slides
Block 56 is fixed in the displacement drive cavity 21 and adjusts 56 left end of sliding block positioned at second chair back and can be with the displacement tooth
Take turns the chair back adjustment rack gear 54 of 19 rack-and-pinion cooperation.
Valuably, the regulating device includes the seat drive cavity 23 for being set to 21 downside of displacement drive cavity, described
It is displaced the rotation of 21 antetheca of drive cavity and is equipped with sector shaft 52, be fixed in the displacement drive cavity 21 positioned at the sector
On wheel shaft 52 and the sector gear 22 that can be engaged with the displacement gear 19, it is equipped in the displacement drive cavity 21 and the motor
The chair back that axis 65 is rotatablely connected adjusts active block 63, and 21 roof of displacement drive cavity is fixed with third chair back adjustment sliding slot
59, the third chair back adjusts sliding in sliding slot 59 and is equipped with the third chair back adjustment cunning hinged with chair back adjustment active block 63
Block 58, it is described to be displaced the spline block 32 being equipped in drive cavity 21 with 65 spline fitted of motor shaft, consolidate on the spline block 32
Surely it is equipped with spline block sliding slot 31, sliding is equipped with the chair hinged with third chair back adjustment sliding block 58 in the spline block sliding slot 31
Back adjustment hinge bar 57, in the displacement drive cavity 21 rotation be equipped be located on the motor shaft 65 and with 32 right side of spline block
The chair back that end face is fixedly connected adjusts gear 33, and 21 antetheca of the displacement drive cavity rotation is equipped with and 52 skin of sector shaft
The chair back of band connection adjusts axis 34, is fixed in the displacement drive cavity 21 positioned at chair back adjustment 34 rear end of axis and can be with
The chair back that the chair back adjustment gear 33 engages adjusts transmission gear 35；
Wherein, 18 bottom wall of the main transmission chamber rotation is equipped with bilateral symmetry and extends upwardly to the silk in the seat drive cavity 23
Bar axis 25 is fixed with the first belt pulley 27 on the screw axis 25, the seat transmission in the main transmission chamber 18
23 roof of chamber is fixed with rubber block sliding slot 30, and sliding is equipped with rubber block 29, the seat transmission in the rubber block sliding slot 30
It is fixed in chamber 23 positioned at the screw rod bushing 26 that the rubber block 29 is lower and connect with 25 screw rod of screw axis, the main transmission
The rotation of 18 bottom wall of chamber is equipped with seat and adjusts axis 41, be fixed in the main transmission chamber 18 on seat adjustment axis 41 and
The seat naughty belt wheel 40 being connect by belt with first belt pulley 27 is fixed with positioned at institute in the main transmission chamber 18
State the seat adjustment bevel gear 42 of seat adjustment 41 upper end of axis.
Valuably, the transmission device includes the screw rod transmission chamber 24 for being set to 23 upside of seat drive cavity, described
Sliding is equipped with the motor set 62 being located in the motor cavity 44 in pedestal 53, is fixed with and the motor in the motor set 62
The motor 43 that axis 65 is connected by power, the 18 right side bottom wall of main transmission chamber are fixed with first chair back adjustment sliding slot 45, and described the
One chair back, which adjusts to slide on sliding slot 45, is equipped with first chair back adjustment sliding block 46, and rotation is equipped with positioned at described in the main transmission chamber 18
Hinged chair back adjustment block 76,76 upper surface of chair back adjustment block on motor shaft 65 and with first chair back adjustment sliding block 46
It is fixed with the switch lever 49 for extending upwardly to 53 upside of pedestal, is fixed in the main transmission chamber 18 and is located at described open
It closes 49 right end of bar and the chair back adjustment coordinating block 47 that sliding block 46 cooperates can be adjusted with first chair back, it is solid in the switch lever 49
Surely it is equipped with switch cavity 82, sliding is equipped with switch 48 in the switch cavity 82, and 48 left side of switch is fixed with opens with described
The return spring 80 that 82 left wall of close cavity is fixedly connected is fixed with the drawing positioned at 48 left side of switch in the switch cavity 82
Line block 79 is fixed with the symmetrical bracing wire axis 81 in front and back in the switch lever 49；
Wherein, it is symmetrically arranged with hinged with the switch lever 49 before and after the switch lever 49 and is connected with the bracing wire block 79 by bracing wire
The switch lever 77 connect, sliding is equipped with symmetrical front and back and upper surface and 77 lower end of switch lever in the chair back adjustment block 76
The switch block 69 that face is fixedly connected is fixed with the closing block positioned at 69 rear end face of switch block in the chair back adjustment block 76
78, the driving gear 83 on the motor shaft 65,18 right wall of main transmission chamber are fixed in the main transmission chamber 18
Rotation is equipped with and extends to the active that can be connect in the screw rod transmission chamber 24 and with the 24 roof screw rod of screw rod transmission chamber to the left
Screw rod 64 is fixed on the active screw rod 64 in the main transmission chamber 18 and can engage with the driving gear 83
Transmission gear 38 is driven, spline fitted has the seat on the active screw rod 64 to adjust spline block in the main transmission chamber 18
72, the seat, which adjusts, is fixed with seat adjustment spline block sliding slot 74 on spline block 72, the seat adjusts spline block sliding slot
Sliding is equipped with seat and adjusts spline block sliding block 73 in 74, seat adjustment spline block sliding block 73 be hinged with extend upwardly to it is described
4th chair back adjusts the switch hinge bar 70 that can cooperate in sliding slot 75 and with the closing block 78, rotates in the main transmission chamber 18
It is fixedly connected equipped with left side with seat adjustment 72 right end of spline block and can adjust what bevel gear 42 engaged with the seat
Seat adjusts drive bevel gear 71, and 18 antetheca of main transmission chamber is hinged with upper end and switch 70 lower end of hinge bar is hinged
Lever 39 is fixed with seat positioned at 10 right end of seat and hinged with 39 lower end of lever in the main transmission chamber 18
Adjustment block 36.
In the following, applicant with reference to attached drawing 1-5 and will be described above specifically to introduce a kind of medichair of application:
Under original state, second chair back adjustment sliding block 56 is located at right end, the driving gear 83 and the driving
Transmission gear 38 engages, and the seat adjustment drive bevel gear 71 is disengaged from seat adjustment bevel gear 42, the chair
Back adjustment gear 33 is disengaged from chair back adjustment transmission gear 35, the chair back adjustment coordinating block 47 and first chair
Back adjustment sliding block 46 is detached from cooperation, and the closing block 78 is in closed state；
When start-up operation, when needing to carry out seat adjustment, the switch lever 49 is pushed away to the right, so that 77 band of the switch lever
The switch block 69 is moved to slide to the right, the switch block 69 drive the closing block 78 by the switch hinge bar 70 to the right
Top, the switch hinge bar 70 drives the seat adjustment block 36 to push up the seat 10 upwards by hinge bar, so that described
Active screw rod 64 and the screw rod transmission chamber 24, which are detached from, to be cooperated, and the switch hinge bar 70 adjusts spline block 72 by the seat
Seat adjustment drive bevel gear 71 is pushed up to the right to seat adjustment bevel gear 42 and is engaged, the motor 43 is started,
The motor 43 drives the motor shaft 65 to rotate, and the motor shaft 65 drives the driving gear 83 to rotate, the driving tooth
Wheel 83 drives the driving transmission gear 38 to rotate, and the driving transmission gear 38 drives the seat to adjust 72 turns of spline block
Dynamic, the seat adjustment spline block 72 drives the seat adjustment drive bevel gear 71 to rotate, and the seat adjusts active conical tooth
Wheel 71 drives the seat adjustment bevel gear 42 to rotate, and the seat adjustment bevel gear 42 drives the seat to adjust 41 turns of axis
Dynamic, the seat adjustment axis 41 drives the naughty belt wheel 40 of the seat to rotate, and the naughty belt wheel 40 of seat is driven by belt
First belt pulley 27 rotates, and first belt pulley 27 drives the screw axis 25 to rotate, and the screw axis 25 drives institute
State the rotation of screw rod bushing 26, the screw rod bushing 26 is by the top upwards of the seat 10, to complete the purpose that seat adjusts up and down, when needing
When adjusting the chair back, the switch 48 is pressed, the switch 48 pushes up drive the switch lever 77 forwards, backwards by bracing wire to the left
It draws, the switch lever 77 drives the switch block 69 to move backward, and the switch block 69 drives the closing block 78 by channel
It opens, so that the switch hinge bar 70 is moved to 78 left side of the closings block, the chair back adjusts coordinating block 47 and described the
One chair back adjustment sliding block 46 offsets and pushes away first chair back adjustment sliding block 46 to the right, and first chair back adjustment sliding block 46 is logical
Hinge bar is crossed by the lift upwards of motor shaft 65, so that the driving gear 83 is disengaged from the driving transmission gear 38,
The motor shaft 65 drives the chair back to adjust active block 63 to uplink, and the chair back adjustment active block 63 is driven by hinge bar
The third chair back adjustment sliding block 58 moves right, and the third chair back adjustment sliding block 58 drives hinged by chair back adjustment
Bar 57 drives the spline block 32 to move right, the spline block 32 drive chair back adjustment gear 33 move right and with institute
It states chair back adjustment axis 34 to engage, starts the motor 43, the motor 43 drives the motor shaft 65 to rotate, the motor shaft 65
The spline block 32 is driven to rotate, the spline block 32 drives the chair back adjustment gear 33 to rotate, and the chair back adjusts gear
33 drive the chair back adjustment axis 34 to rotate, and the chair back adjustment axis 34 drives the sector shaft 52 to rotate by belt,
The sector shaft 52 drives the sector gear 22 to rotate, and the sector gear 22 drives the displacement gear 19 to rotate,
The displacement gear 19 drives the displacement gear axis 20 to rotate, and the displacement gear axis 20 drives the chair back to adjust 50 turns of bar
It is dynamic, to complete the purpose of the adjustment chair back；
When being stored, start the motor 43, the motor 43 drives the motor shaft 65 to rotate, the motor shaft
65 drive the driving gear 83 to rotate, and the driving gear 83 drives the driving transmission gear 38 to rotate, and the driving passes
Moving gear 38 drives the active screw rod 64 to rotate, and the active screw rod 64 passes through the screw thread with 24 roof of screw rod transmission chamber
The seat 10 is driven to move right, so that the displacement gear 19 moves right, when the displacement gear 19 and the chair back
When adjusting the engagement of rack gear 54, the chair back adjustment rack gear 54 drives the displacement gear 19 to rotate, and the displacement gear 19 drives
The displacement gear axis 20 rotates, and the displacement gear axis 20 adjusts bar 50 by the chair back and turns the seat 10 clockwise
Dynamic, the displacement gear axis 20 drives the commutating tooth wheel shaft 17 to rotate by belt, and the commutating tooth wheel shaft 17 drives described
Tumbler gear 16 rotates, and the tumbler gear 16 drives the lower placement plate transmission gear 14 to rotate, the lower placement plate transmission
Gear 14 drives the lower placement plate 12 to move down, and when the seat 10 is moved to right end, the lower placement plate 12 is stretched
Out to bottom, and 10 rotated ninety degrees clockwise of the seat, to complete the purpose for storing seat, and placement plate is stretched
Purpose out.
It, can be by adjusting the engagement shapes of different gears manually using simplicity in conclusion present apparatus mechanism is simple
State, and realize by motor drive the up and down motion of seat and the movement of backrest, when greatly improving seat adjustment
Seat can be stored by the transmission of motor when not needing to use seat and stretch out placement plate, greatly increased by convenience
The placement space of medical supplies is added.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (4)
1. a kind of medichair, including pedestal and the seat being slideably positioned on the pedestal, it is characterised in that: in the seat
It is provided with storage device, the storage device includes the chair back adjustment chamber being set in the seat, and the chair back adjusts under chamber
Side is equipped with displacement drive cavity, and the chair back adjustment chamber antetheca rotation is equipped with displacement gear axis, and fixation is set in the chair back adjustment chamber
There is the displacement gear being located on the displacement gear axis, being fixed in the displacement drive cavity can be with the displacement gear gear
The chair back of rack gear cooperation adjusts rack gear and passes through rack pinion when the chair back adjustment rack gear and the displacement gear cooperate
The seat can be toppled over to the right；
Wherein, further include the regulating device being set in the pedestal, seat drive cavity is equipped in the pedestal, the displacement passes
It is equipped with main transmission chamber on the right side of dynamic chamber, screw axis is equipped in the main transmission chamber, is equipped with and the screw rod in the seat drive cavity
The screw rod bushing of axial filament bar cooperation, the screw axis rotate and the screw rod bushing are driven to rotate, to complete up and down to adjust seat
Purpose, the sector gear that engage with the displacement gear is equipped in the displacement drive cavity, described in the sector gear drive
Adjustment back tilting degree is completed in displacement gear rotation；
In addition, further including being set to the transmission for providing power for the storage device and the regulating device in the pedestal to fill
Set, the transmission device includes the driving gear being set in the main transmission chamber, be equipped in the main transmission chamber can with it is described
The driving transmission gear of driving gear engagement, the driving gear drive the driving transmission gear rotation, and seat is received in completion
It receives.
2. a kind of medichair according to claim 1, it is characterised in that: the storage device includes being set to the seat
In the chair back adjust chamber, displacement drive cavity is equipped on the downside of chair back adjustment chamber, equipped with main transmission on the right side of the displacement drive cavity
Chamber, the main transmission chamber right side are equipped with motor cavity, and placement plate is fixed on the left of the seat, is fixed in the upper placement plate
Equipped with lower placement plate sliding slot, sliding is equipped with lower placement plate in the lower placement plate sliding slot, and the chair back adjustment chamber antetheca rotation is set
Have a lower placement plate transmission shaft, be fixed on the lower placement plate transmission shaft in the chair back adjustment chamber and with the decentralization
The lower placement plate transmission gear of plate gear rack gear cooperation is set, the chair back adjustment chamber antetheca rotation is equipped with commutating tooth wheel shaft, described
The commutating tooth for being fixed on the commutating tooth wheel shaft and being engaged with the lower placement plate transmission gear in chair back adjustment chamber
Wheel, the chair back adjustment chamber antetheca rotation are equipped with the displacement gear axis connecting with the commutating tooth wheel shaft by belt, the chair
It is fixed with the displacement gear on the displacement gear axis in back adjustment chamber, is fixed with and is located in the chair back adjustment chamber
The chair back that on the displacement gear axis and upper end is fixedly connected with chair back adjustment chamber roof adjusts bar, the displacement drive cavity
Right wall is fixed with bearing holder (housing, cover) sliding slot, and sliding is equipped with bearing holder (housing, cover) in the bearing holder (housing, cover) sliding slot, in the bearing holder (housing, cover) rotation be equipped with to
The right side is through the main transmission chamber and right end extends to the motor shaft in the motor cavity, and the displacement transmission cavity wall is fixed with
Second chair back adjusts sliding slot, and sliding is equipped with the of right side and motor shaft rotation connection in second chair back adjustment sliding slot
Two chair back adjust sliding block, be fixed in the displacement drive cavity positioned at second chair back adjustment sliding block left end and can with it is described
The chair back of displacement gear rack-and-pinion cooperation adjusts rack gear.
3. a kind of medichair according to claim 1, it is characterised in that: the regulating device includes being set to the displacement
Seat drive cavity on the downside of drive cavity, the displacement drive cavity antetheca, which rotates, is equipped with sector shaft, in the displacement drive cavity
It is fixed with and is located on the sector shaft and the sector gear that can be engaged with the displacement gear, in the displacement drive cavity
Active block is adjusted equipped with the chair back being rotatablely connected with the motor shaft, the displacement drive cavity roof is fixed with third chair back tune
Whole sliding slot, the third chair back adjust sliding in sliding slot and are equipped with the third chair back adjustment cunning hinged with chair back adjustment active block
Block, it is described to be displaced the spline block being equipped in drive cavity with the motor shaft spline fitted, spline is fixed on the spline block
Block sliding slot, sliding is equipped with the chair back hinged with third chair back adjustment sliding block and adjusts hinge bar, institute in the spline block sliding slot
Rheme moves rotation in drive cavity and is equipped with the chair back adjustment for being located at and being fixedly connected on the motor shaft and with spline block right side
Gear, the displacement drive cavity antetheca rotation are equipped with the chair back adjustment axis connecting with the sector shaft belt, the displacement
It is fixed with to adjust shaft rear end positioned at the chair back and the chair back adjustment that gear engages can be adjusted with the chair back in drive cavity and pass
Moving gear；
Wherein, wall rotation in the main transmission bottom of chamber is equipped with bilateral symmetry and extends upwardly to the screw rod in the seat drive cavity
Axis is fixed with the first belt pulley on the screw axis in the main transmission chamber, and the seat drive cavity roof is fixed
Equipped with rubber block sliding slot, sliding is equipped with rubber block in the rubber block sliding slot, is fixed in the seat drive cavity positioned at institute
The screw rod bushing stated under rubber block and connect with the screw axis screw rod, the rotation of main transmission bottom of chamber wall are equipped with seat and adjust axis,
The seat connecting on seat adjustment axis and by belt with first belt pulley is fixed in the main transmission chamber
Chair naughty belt wheel is fixed with the seat positioned at seat adjustment axis upper end in the main transmission chamber and adjusts bevel gear.
4. a kind of medichair according to claim 1, it is characterised in that: the transmission device includes being set to the seat
Screw rod transmission chamber on the upside of drive cavity, sliding is equipped with the motor set being located in the motor cavity, the motor set in the pedestal
In be fixed with the motor being connected by power with the motor shaft, bottom wall is fixed with the adjustment of first chair back on the right side of the main transmission chamber
Sliding slot, first chair back adjust sliding on sliding slot and are equipped with first chair back adjustment sliding block, and rotation is equipped with position in the main transmission chamber
In the chair back adjustment block hinged on the motor shaft and with first chair back adjustment sliding block, chair back adjustment block upper surface is solid
It is fixed to be equipped with the switch lever extended upwardly on the upside of the pedestal, it is fixed in the main transmission chamber positioned at the switch lever right end
And the chair back that sliding block cooperation can be adjusted with first chair back adjusts coordinating block, is fixed with switch cavity in the switch lever, institute
It states sliding in switch cavity and is equipped with switch, the switch left side is fixed with the return bullet being fixedly connected with the switch cavity left wall
Spring, the bracing wire block positioned at the switch left side is fixed in the switch cavity, and it is right to be fixed with front and back in the switch lever
The bracing wire axis of title；
Wherein, it is symmetrically arranged with hinged with the switch lever before and after the switch lever and is opened with the bracing wire block by what bracing wire was connect
Lever is closed, slides what and upper surface symmetrical equipped with front and back was fixedly connected with the switch lever lower end surface in the chair back adjustment block
Switch block, is fixed with the closing block positioned at the switch block rear end face in the chair back adjustment block, solid in the main transmission chamber
Fixed to be equipped with the driving gear being located on the motor shaft, the main transmission chamber right wall rotation is passed equipped with the screw rod is extended to the left
The active screw rod that can be connect in chamber and with the screw rod transmission chamber roof screw rod is moved, is fixed in the main transmission chamber positioned at institute
The driving transmission gear that can be engaged on active screw rod and with the driving gear is stated, there is spline fitted in the main transmission chamber is located at
Seat on the active screw rod adjusts spline block, and it is sliding that seat adjustment spline block is fixed on the seat adjustment spline block
Slot, the seat adjust sliding in spline block sliding slot and are equipped with seat adjustment spline block sliding block, and the seat adjusts spline block sliding block
It is hinged with the switch hinge bar that extends upwardly in the 4th chair back adjustment sliding slot and can cooperate with the closing block, the master
Rotation is equipped with left side and is fixedly connected with seat adjustment spline block right end and can adjust cone tooth with the seat in drive cavity
The seat of wheel engagement adjusts drive bevel gear, and it is hinged that the main transmission chamber antetheca is hinged with upper end and the switch hinge bar lower end
Lever, be fixed in the main transmission chamber positioned at the seat right end and adjusted with the hinged seat in the lever lower end
Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397811.2A CN110236871B (en) | 2019-05-14 | 2019-05-14 | Medical chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397811.2A CN110236871B (en) | 2019-05-14 | 2019-05-14 | Medical chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110236871A true CN110236871A (en) | 2019-09-17 |
| CN110236871B CN110236871B (en) | 2021-03-02 |
Family
ID=67884464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910397811.2A Expired - Fee Related CN110236871B (en) | 2019-05-14 | 2019-05-14 | Medical chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110236871B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1700812A1 (en) * | 2005-03-07 | 2006-09-13 | Engelbert Hawle | Device for stairlift stabilization |
| CN201052252Y (en) * | 2007-01-26 | 2008-04-30 | 王家民 | Stretching massaging health care chair |
| CN104367438A (en) * | 2014-11-09 | 2015-02-25 | 张凤菊 | Medical multipurpose chair for department of pediatrics |
| CN104873015A (en) * | 2015-04-23 | 2015-09-02 | 浙江海洋学院 | Control table of shell treatment system |
| CN205514565U (en) * | 2016-01-29 | 2016-08-31 | 于林君 | Special chair is measured with blood pressure to medical treatment |
-
2019
- 2019-05-14 CN CN201910397811.2A patent/CN110236871B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1700812A1 (en) * | 2005-03-07 | 2006-09-13 | Engelbert Hawle | Device for stairlift stabilization |
| CN201052252Y (en) * | 2007-01-26 | 2008-04-30 | 王家民 | Stretching massaging health care chair |
| CN104367438A (en) * | 2014-11-09 | 2015-02-25 | 张凤菊 | Medical multipurpose chair for department of pediatrics |
| CN104873015A (en) * | 2015-04-23 | 2015-09-02 | 浙江海洋学院 | Control table of shell treatment system |
| CN205514565U (en) * | 2016-01-29 | 2016-08-31 | 于林君 | Special chair is measured with blood pressure to medical treatment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110236871B (en) | 2021-03-02 |
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Inventor after: Xi Yafei Inventor after: Liu Hui Inventor after: Ma Mingming Inventor after: Ding Zili Inventor before: Ding Zili |
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Effective date of registration: 20210205 Address after: No.288, Zhongzhou Middle Road, Luoyang, Henan, 471000 Applicant after: LUOYANG CENTRAL Hospital Address before: No. 122, Nanxing Road, Jiashan County, Jiaxing City, Zhejiang Province 314000 Applicant before: JIAXING LONGLIE ELECTRONIC COMMERCE Co.,Ltd. |
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