CN107319812A - A kind of multi-function ofice chair and folding hospital bed - Google Patents
A kind of multi-function ofice chair and folding hospital bed Download PDFInfo
- Publication number
- CN107319812A CN107319812A CN201710693420.6A CN201710693420A CN107319812A CN 107319812 A CN107319812 A CN 107319812A CN 201710693420 A CN201710693420 A CN 201710693420A CN 107319812 A CN107319812 A CN 107319812A
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- CN
- China
- Prior art keywords
- hydraulic cylinder
- backrest
- function ofice
- ofice chair
- connecting rod
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/04—Folding chairs with inflexible seats
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C13/00—Convertible chairs, stools or benches
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
-
- 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
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/006—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs convertible to stretchers or beds
-
- 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
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
- A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
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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)
- Nursing (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
A kind of multi-function ofice chair and folding hospital bed, are related to function instrument field.Multi-function ofice chair includes seat board, backrest, hydraulic means, the first linkage portion and the second linkage portion.Backrest is hinged with seat board.Hydraulic means includes the first hydraulic cylinder and second hydraulic cylinder that communicating pipe and communicating pipe connect.First linkage portion includes first connecting rod and drive block.Drive block and the piston rod or cylinder barrel of first hydraulic cylinder are connected；First connecting rod is articulated between drive block and backrest.Backrest is rotated relative to seat board, and the medium of first hydraulic cylinder is pressed into second hydraulic cylinder by backrest.Second linkage portion includes support, assister bar and the elastic component for compressing second hydraulic cylinder.Support is articulated with backrest；Assister bar is articulated between support and second hydraulic cylinder.It has " seat " and " bed " two states.Folding hospital bed includes universal wheel and the multi-function ofice chair, support and support feet of the universal wheel located at multi-function ofice chair.It has " seat " and " bed " two states.
Description
Technical field
The present invention relates to function instrument field, in particular to a kind of multi-function ofice chair and folding hospital bed.
Background technology
The most of only function with simple seat of existing office chair, the person's of being not convenient to use rest makes for a long time
With operating efficiency cannot be guaranteed.
Existing feature office chair adds the function of can be deformed into bed on the basis of the function with seat, but
It is cumbersome, wastes time and energy, is unfavorable for the rest of user with using.
The function and comfort level of office chair are for user, particularly computer work person, and office chair is to determine office
One of key factor of efficiency, high degree of comfort and multi-functional office chair are extremely important for improving office efficiency.
The content of the invention
It is an object of the present invention to provide a kind of multi-function ofice chair, it, which can provide two kinds of " seat " and " bed ", makes
With state, and the automatic conversion between " seat " and " bed " two kinds of use states can be realized, it is easy to use and time saving, just
In user using resting, be conducive to improving rest quality, and then improve office efficiency.
Another object of the present invention is to provide a kind of folding hospital bed, it, which can flexibly switch two kinds of " seat " and " bed ", makes
It is foldable with state, it is easy to deposit and transports；Facilitate patient to sit quietly to recuperate and rest.
What embodiments of the invention were realized in：
A kind of multi-function ofice chair, including seat board, backrest, hydraulic means, the first linkage portion and the second linkage portion.Backrest
One end and one end of seat board are hinged, and backrest has drive division.Hydraulic means include communicating pipe, the first hydraulic cylinder located at seat board and
Located at the second hydraulic cylinder of backrest, the cylinder barrel of communicating pipe connection first hydraulic cylinder and the cylinder barrel of second hydraulic cylinder.First linkage portion
Including first connecting rod and drive block, the piston rod or cylinder barrel of drive block and first hydraulic cylinder are connected, one end of first connecting rod and drive
Motion block is hinged, and the other end is hinged with drive division.When backrest is rotated relative to seat board, drive division drives drive block by first connecting rod
The liquid medium of first hydraulic cylinder is pressed into second hydraulic cylinder；First linkage portion also includes the locating part for being used to lock drive block.
Second linkage portion includes support, assister bar and elastic component, and support is articulated with backrest；One end of assister bar is hinged with support, power-assisted
Remote support one end of bar is hinged with second hydraulic cylinder；Elastic component is used to compress second hydraulic cylinder.
A kind of folding hospital bed, it includes universal wheel and above-mentioned multi-function ofice chair, and universal wheel is respectively arranged on above-mentioned many
Remote seat board one end of the support feet of remote backrest one end of the support of function office chair and the seat board of above-mentioned multi-function ofice chair.
It can flexibly switch " seat " and " bed " two kinds of use states, foldable, be easy to deposit and transport；Facilitate patient sit quietly recuperate and
Rest.
The beneficial effect of the embodiment of the present invention is：The multi-function ofice chair that the present invention is provided has two kinds of " seat " and " bed "
Use state, when user needs rest, can by the multi-function ofice chair by " seat " State Transferring to " bed " state,
To improve the comfort level and rest quality of rest.
The multi-function ofice chair that the present invention is provided utilizes liquid by setting the first hydraulic cylinder and second hydraulic cylinder that are connected
Pressure transmission realizes the mutual linkage of the first linkage portion and both the second linkage portions so that " seat " of the multi-function ofice chair and
The workload for having descended user in operation can be subtracted significantly with automatic conversion between " bed " two kinds of use states, it is easy to use.One
Aspect is easy to user to timely enter resting state, improves rest quality；On the other hand be conducive to raising user quick
Working condition is returned to, reduces and is wasted in the office chair operational time.
The multi-function ofice chair that the present invention is provided can provide " seat " and " bed " two kinds of use states, and can realize
Automatic conversion between " seat " and " bed " two kinds of use states, it is easy to use and time saving, it is easy to user using rest, has
Beneficial to rest quality is improved, office efficiency is improved.
The folding hospital bed that the present invention is provided can flexibly switch " seat " and " bed " two kinds of use states, foldable, be easy to
Storage and transport；Facilitate patient to sit quietly to recuperate and rest.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the first visual angle schematic diagram of multi-function ofice chair provided in an embodiment of the present invention；
Fig. 2 be Fig. 1 in multi-function ofice chair the second visual angle schematic diagram；
Fig. 3 be Fig. 1 in multi-function ofice chair the 3rd visual angle schematic diagram；
Fig. 4 be Fig. 1 in multi-function ofice chair the 4th visual angle schematic diagram；
Fig. 5 be Fig. 4 in multi-function ofice chair a-quadrant partial enlarged drawing；
Fig. 6 be Fig. 1 in multi-function ofice chair the 5th visual angle schematic diagram；
Fig. 7 be Fig. 6 in multi-function ofice chair B regions partial enlarged drawing；
Fig. 8 be Fig. 1 in multi-function ofice chair locating part and the connection diagram of drive block；
Fig. 9 be Fig. 3 in multi-function ofice chair C regions partial enlarged drawing；
Figure 10 be Fig. 1 in multi-function ofice chair state conversion process schematic diagram.
Icon：100- multi-function ofice chairs；110- seat boards；The slide rails of 111- second；The spacing cross bars of 112-；113- support feets；
120- backrests；121- drive divisions；The sliding blocks of 121a- second；The slide rails of 122- the 3rd；130- hydraulic means；131- communicating pipes；132-
One hydraulic cylinder；133- second hydraulic cylinders；The sliding blocks of 133a- first；The linkage portions of 140- first；141- first connecting rods；142- drive blocks；
The racks of 142a- second；143- guide rails；144- locating parts；The racks of 144a- first；144b- gag lever posts；144c- rocking bars；150-
Two linkage portions；151- supports；152- assister bars；153- elastic components；The slide rails of 154- first；160- foots pad；The linkage portions of 170- the 3rd；
The spacing connecting rods of 171-；171a- chutes；172- levers；173- second connecting rods；The 180- headrests；190- push rods.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
The orientation or position relationship of the instructions such as " interior ", " outer " are based on orientation shown in the drawings or position relationship, either
Orientation or position relationship that the invention product is usually put when using, are for only for ease of the description present invention and simplify description, and
It is not instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and can not
It is interpreted as indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connected ", " connection " etc. should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Embodiment
Fig. 1, Fig. 2 and Fig. 3 are refer to, the present embodiment provides a kind of multi-function ofice chair 100, and multi-function ofice chair 100 is wrapped
Include seat board 110, backrest 120, hydraulic means 130, the first linkage portion 140 and the second linkage portion 150.
Specifically, one end of seat board 110 and one end of backrest 120 are hinged, and hydraulic means 130 includes communicating pipe 131, is located at
The first hydraulic cylinder 132 of seat board 110 and the second hydraulic cylinder 133 located at backrest 120, the connection of communicating pipe 131 first hydraulic cylinder 132
With second hydraulic cylinder 133.First linkage portion 140 is connected between backrest 120 and first hydraulic cylinder 132, and the second linkage portion 150 connects
It is connected between backrest 120 and second hydraulic cylinder 133.Second linkage portion 150 includes support 151, and one end of support 151, which is articulated with, to be leaned on
The back of the body 120.
When backrest 120 is rotated relative to seat board 110, backrest 120 drives the indirectly by driving the first linkage portion 140
One hydraulic cylinder 132, and the liquid medium in first hydraulic cylinder 132 is pressed into second hydraulic cylinder 133, second by communicating pipe 131
Hydraulic cylinder 133 can drive the second linkage portion 150 and make support 151 deploy to be used to support backrest 120.
Multi-function ofice chair 100 has " seat " and " bed " two kinds of use states, when user needs rest, can be by
Multi-function ofice chair 100 by " seat " State Transferring to " bed " state, to improve the comfort level of rest and rest quality.
In transfer process, the pressured backrest 120 of user, support 151 just with Automatic-expanding and can support backrest 120, without exhibition manually
Spending frame 151, it is easy to operate time saving.Support 151 is used to support backrest 120, improves shape of the multi-function ofice chair 100 at " bed "
The stability of state.
The multi-function ofice chair 100 that the present embodiment is provided is by setting the hydraulic pressure of first hydraulic cylinder 132 and second being connected
Cylinder 133, the mutual linkage of both the first linkage portion 140 and the second linkage portion 150 is realized using hydraulic drive so that multi-functional
It can significantly subtract between " seat " and " bed " two kinds of use states of office chair 100 with automatic conversion and descended user at operation
Workload, it is easy to use time saving.On the one hand it is easy to user to timely enter resting state, improves rest quality；It is another
Aspect is conducive to raising user to be quickly returning to working condition, reduces the time of the state switching of office chair.
Further, the cylinder barrel of the connection of communicating pipe 131 first hydraulic cylinder 132 and the cylinder barrel of second hydraulic cylinder 133.
Further, Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are referred to, backrest 120 has drive division 121.First linkage portion
140 include first connecting rod 141 and drive block 142, and drive block 142 is connected with the piston rod of first hydraulic cylinder 132, first hydraulic cylinder
132 cylinder barrel is connected to seat board 110.One end of first connecting rod 141 is hinged with drive block 142, the other end of first connecting rod 141 with
The drive division 121 of backrest 120 is hinged.
When backrest 120 is rotated relative to seat board 110, drive division 121 drives drive block 142 will by first connecting rod 141
The liquid medium of first hydraulic cylinder 132 is pressed into the cylinder of second hydraulic cylinder 133 by the cylinder barrel of first hydraulic cylinder 132 through communicating pipe 131
Cylinder.The drive division 121 of backrest 120 realizes that the compression to first hydraulic cylinder 132 links by the first linkage portion 140, it is possible to reduce
The artificial link directly operated, simplifies operation.
It should be noted that in other embodiments of the invention, drive block 142 can also be and first hydraulic cylinder 132
Cylinder barrel connection, the piston rod of first hydraulic cylinder 132 is connected to seat board 110.When drive block 142 promotes first hydraulic cylinder 132
During cylinder barrel, the cylinder barrel move toward one another relative with piston rod of first hydraulic cylinder 132, the liquid medium of first hydraulic cylinder 132 is through connection
Pipe 131 is pressed into second hydraulic cylinder 133, realizes transmission.
Further, in the present embodiment, drive block 142 and the piston rod of first hydraulic cylinder 132 are consolidated by welding
Fixed connection, but this is not limited only to, in other embodiments of the invention, mode can also be fixedly connected with using other.
Further, in the present embodiment, drive division 121 is drive rod, and drive division 121 is by the rotary shaft of backrest 120
Extend at heart line towards the direction away from backrest 120.In other embodiments of the invention, drive division 121 can also be other shapes
Shape.
It should be noted that in other embodiments of the invention, the quantity of drive division 121 and first connecting rod 141
Quantity can be adjusted according to actual needs, be not limited in the present embodiment.
Further, in the present embodiment, seat board 110 sets limited location cross bar 112, and spacing cross bar 112 is roughly parallel to
The rotational axis line of backrest 120.After multi-function ofice chair 100 switches to the state of " bed ", drive division 121 and spacing cross bar
112 offset.
After multi-function ofice chair 100 switches to the state of " bed ", spacing cross bar 112 is further for limiting backrest 120
Rotate, improve the stability and security of the use state of " bed " of multi-function ofice chair 100, and be conducive to improving backrest
The weight capacity of 120 parts.
Further, Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7 are referred to, the second linkage portion 150 also includes assister bar
152 and elastic component 153；One end of assister bar 152 is hinged with support 151, one end of remote support 151 and second of assister bar 152
The piston rod of hydraulic cylinder 133 is hinged, and the cylinder barrel of second hydraulic cylinder 133 is connected with backrest 120；Elastic component 153 is used to compress second
The piston rod of hydraulic cylinder 133.
When the liquid medium of first hydraulic cylinder 132 by the cylinder barrel of first hydraulic cylinder 132 is pressed into the second hydraulic pressure through communicating pipe 131
During the cylinder barrel of cylinder 133, the piston rod of second hydraulic cylinder 133 is to the lateral movement away from second hydraulic cylinder 133, second hydraulic cylinder
133 piston rod promotes assister bar 152, and assister bar 152 then promotes support 151 to be rotated around the rotational axis line of support 151, support
151 deploy under the promotion of assister bar 152 and support backrest 120.
Drive connection is realized by hydraulic means 130 between second linkage portion 150 and the first linkage portion 140, the first liquid is utilized
Hydraulic drive between cylinder pressure 132 and second hydraulic cylinder 133, realizes the second linkage portion 150 synchronous with the first linkage portion 140
Linkage, enormously simplify the operational requirements of multi-function ofice chair 100, reduce the artificial link directly operated so that operation letter
Just it is time saving, it is practical.
It should be noted that in other embodiments of the invention, one end of remote support 151 of assister bar 152 can be with
It is to be connected with the cylinder barrel of second hydraulic cylinder 133, the piston rod of second hydraulic cylinder 133 is connected with backrest 120.Work as first hydraulic cylinder
When 132 liquid medium is pressed into the cylinder barrel of second hydraulic cylinder 133 by the cylinder barrel of first hydraulic cylinder 132 through communicating pipe 131, the second liquid
The piston rod of cylinder pressure 133 is fixed with respect to the position of backrest 120, and the cylinder barrel of second hydraulic cylinder 133 promotes assister bar 152 to move, and realizes
Transmission.
Further, Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8 are referred to, the first linkage portion 140 also includes leading
Rail 143, drive block 142 is slideably connected with guide rail 143, and guide rail 143 is axially arranged along first hydraulic cylinder 132.Guide rail 143
The direction of motion of drive block 142 can be limited, is prevented because the direction of motion of drive block 142 shifts and causes transmission
The situation of failure.
Further, the first linkage portion 140 also includes the locating part 144 for being used to lock drive block 142.
Specifically, locating part 144 includes the first rack 144a and gag lever post 144b, gag lever post 144b and the first rack 144a
One end connection.Drive block 142 is provided with the second axially arranged rack 142a along first hydraulic cylinder 132, the first rack
144a engages with the second rack 142a.
Further, gag lever post 144b is through guide rail 143 and is connected with the first rack 144a one end, the first rack 144a
Can with gag lever post 144b circumferentially rotating along gag lever post 144b.
When the first rack 144a engages with the second rack 142a, drive block 142 is locked, it is impossible to slided along guide rail 143,
Now the first linkage portion 140, the linkage portion 150 of hydraulic means 130 and second are in lock-out state, it is impossible to realize transmission, many work(
The state of energy office chair 100 is also fixed.By rotary spacing bar 144b, the first rack 144a can with gag lever post 144b rotation
And separated with the second rack 142a, drive block 142 unlocks and can slided along guide rail 143, now the first linkage portion 140, liquid
The linkage portion 150 of pressure device 130 and second is in the state of unlocking, and the state of multi-function ofice chair 100 can be adjusted, you can
To realize the mutual conversion of " seat " and " bed " two states.
Locating part 144 is used for the use state for locking multi-function ofice chair 100, and can prevent maloperation from causing many
The use state of function office chair 100 must change, it is ensured that the stability of the use state of multi-function ofice chair 100.
Further, gag lever post 144b remote first rack 144a one end is also associated with rocking bar 144c, and rocking bar 144c is used
In rotary spacing bar 144b.
Further, can be with connecting spring between gag lever post 144b and guide rail 143, the spring housing is located at gag lever post 144b,
One end of the spring is connected to gag lever post 144b, and the other end of the spring is connected to guide rail 143.Released in rotary spacing bar 144b
After the lock-out state of drive block 142, the spring can be used for gag lever post 144b reset, be conducive to before gag lever post 144b goes back to
Position, be easy to multi-function ofice chair 100 use state switching complete after relock drive block 142.
Further, the second linkage portion 150 also includes the first slide rail 154, and the piston rod of second hydraulic cylinder 133 has first
Sliding block 133a, the first sliding block 133a are slidingly disposed at the first slide rail 154, one end of remote support 151 and first of assister bar 152
Sliding block 133a is hinged.The piston rod of second hydraulic cylinder 133 promotes assister bar 152 to move by the first sliding block 133a, promotes indirectly
Support 151 deploys.
First slide rail 154 can limit the first sliding block 133a motion path and the direction of motion, prevent the first sliding block 133a
The direction of motion shift, it is ensured that the stability of the overall transmission of the second linkage portion 150.
Further, elastic component 153 is spring, and elastic component 153 is sheathed on the first slide rail 154, one end of elastic component 153 with
First sliding block 133a connections, remote second liquid that the first slide rail 154 is connected to away from first sliding block 133a one end of elastic component 153
The one end of cylinder pressure 133.
Elastic component 153 be used for compress second hydraulic cylinder 133, when multi-function ofice chair 100 by " bed " State Transferring be " seat
During the state of chair ", by pulling rocking bar 144c come rotary spacing bar 144b, and then make the first rack 144a and the second rack 142a
Separation, releases the lock-out state of multi-function ofice chair 100；Now, because the elastic force of elastic component 153 is acted on, elastic component 153 is promoted
First sliding block 133a drives assister bar 152 to make support indirectly towards the Slideslip close to second hydraulic cylinder 133, the first sliding block 133a
151 pack up；Liquid medium in second hydraulic cylinder 133 has been also forced into first hydraulic cylinder 132, due to first hydraulic cylinder 132
Piston rod drives drive division 121 towards the piston rod away from the lateral movement of cylinder barrel one, first hydraulic cylinder 132 by the first linkage portion 140,
So that backrest 120 is rotated relative to seat board 110, multi-function ofice chair 100 reverts to the state of " seat "；Finally by rotary spacing
Bar 144b relocks drive block 142, and multi-function ofice chair 100 is just locked into the state of " seat ".
Whole process user is only needed to operate locating part 144, and other conversions are completed by linked manner, province easy to operate
When, without other redundancy steps, be conducive to making user rapidly enter resting state, improve rest quality.
It should be noted that in other embodiments of the invention, elastic component 153 can also be elastic bellows.But no
It is only limitted to this.
Further, Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9 are referred to, multi-function ofice chair 100 is also
Including the linkage portion 170 of foot pad 160 and the 3rd, seat board 110 has the second slide rail 111, and foot pad 160 is slidingly disposed at the second slide rail
111.3rd linkage portion 170 includes spacing connecting rod 171, lever 172 and second connecting rod 173, and one end of spacing connecting rod 171, which has, to be slided
There is groove 171a, drive division 121 second sliding block 121a, the second sliding block 121a to be slidably received in chute 171a, lever 172
One end is hinged with seat board 110, and one end of the other end and second connecting rod 173 of lever 172 is hinged, the remote thick stick of second connecting rod 173
The one end of bar 172 is hinged with foot pad 160, and the one end of remote drive division 121 and the lever 172 of spacing connecting rod 171 are hinged.
When backrest 120 is rotated relative to seat board 110, drive division 121 drives drive block 142 will by first connecting rod 141
The liquid medium of first hydraulic cylinder 132 is pressed into the cylinder barrel of second hydraulic cylinder 133, at the same time, the second sliding block of drive division 121
121a slides into chute 171a one end of remote drive division 121, and the second sliding block 121a promotes spacing connecting rod 171, spacing connecting rod 171
Lever 172 is driven to be rotated around the rotational axis line of lever 172, then second connecting rod 173 is moved with lever 172, and then second connects
Bar 173 promotes foot pad 160 to be slided in the second slide rail 111, and foot pad 160 is skidded off in seat board 110.When 100 turns of multi-function ofice chair
When being changed to the state of " bed ", foot pad 160 fully slides out.
When multi-function ofice chair 100 is the state of " seat " by the State Transferring of " bed ", the second sliding block of drive division 121
121a slides into chute 171a one end of close drive division 121, and the second sliding block 121a drives spacing connecting rod 171 towards drive division 121
Motion, the spacing pull lever 172 of connecting rod 171, lever 172 pull second connecting rod 173, second connecting rod 173 then by foot pad 160 again
Retract in seat board 110.
Foot pad 160 is used for feet during user's rest and used, and improves rest comfort level.And foot pad 160 skidding off and withdrew
Journey is linked realizations by the 3rd linkage portion 170 with drive division 121 completely, easy to use time saving without other operations, comfort level height.
It should be noted that in the present embodiment, in the whole state conversion process of multi-function ofice chair 100, second
The angle of connecting rod 173 and foot pad 160 is consistently less than 90 degree.Preferably, the angle of second connecting rod 173 and foot pad 160 is small all the time
In 80 degree.3rd linkage portion 170 can also set multiple, to strengthen thrust and pulling force of the 3rd linkage portion 170 to foot pad 160.
Further, multi-function ofice chair 100 also includes the headrest 180 and push rod 190, and backrest 120 has the 3rd slide rail
122, the headrest 180 is slidingly disposed at the 3rd slide rail 122, and one end of push rod 190 is connected with the first sliding block 133a, push rod 190
The other end is connected with the headrest 180.Push rod 190 be arranged in parallel with the first slide rail 154.
In multi-function ofice chair 100 in the State Transferring of " seat " is the state procedure of " bed ", the first sliding block 133a edges
First slide rail 154 is towards the lateral movement away from second hydraulic cylinder 133, and the first sliding block 133a promotes push rod 190, and push rod 190 then will
The headrest 180 is released.Multi-function ofice chair 100 is switched to after the use state of " bed ", and the headrest 180 fully slides out.
In multi-function ofice chair 100 in the State Transferring of " bed " is the state procedure of " seat ", the first sliding block 133a edges
First slide rail 154 is towards the lateral movement close to second hydraulic cylinder 133, and the first sliding block 133a pulls push rod 190, and push rod 190 then will
The headrest 180 is pulled.Multi-function ofice chair 100 is switched to after the use state of " seat ", and the headrest 180 is pulled completely.
The headrest 180 is used for margin portion during user's rest and used, and improves rest comfort level.The release of the headrest 180 is with having retracted
Completed full by the second linkage portion 150 with the linkage of push rod 190, easy to use time saving without other operations, comfort level is high.
Further, one end of remote backrest 120 of support 151 sets roller, and the support feet 113 of seat board 110 is also provided with rolling
Wheel, is easy to mobile multifunctional office chair 100.
Multi-function ofice chair 100 is applicable not only to office realm, and the office available for worker is used and rest is used,
Medical field is applied also for, multi-function ofice chair 100 can be used as medicine equipment for patient, in the state of " seat ",
Multi-function ofice chair 100 is sat quietly available for patient and recuperated, in the state of " bed ", available for patient's rest.Multi-function ofice chair
100 can pack up as " seat " state, can reduce storage floor space, it is adaptable to medical first aid.
The roller of multi-function ofice chair 100 can be replaced with the special roller of wheelchair, multi-function ofice chair 100 and can be used as wheel
Chair.
The roller of multi-function ofice chair 100 can use universal wheel, and universal wheel is respectively arranged on the branch of multi-function ofice chair 100
One end of remote backrest 120 of frame 151 and one end of remote seat board 110 of the support feet 113 of multi-function ofice chair 100, now many work(
Energy office chair 100 can be used for medical field, and now multi-function ofice chair 100 is folding hospital bed.The folding hospital bed can be flexible
Switch " seat " and " bed " two kinds of use states, it is foldable, it is easy to deposit and transports；Facilitate patient to sit quietly to recuperate and rest.
The operation principle of multi-function ofice chair 100 is：Multi-function ofice chair 100 utilizes the control of locating part 144 locking and solution
Except the state of locking.When in the state unlocked, user can be by pressured backrest 120 by multi-function ofice chair 100
By the state of " seat " State Transferring to " bed ", (x) to (y) is arrived shown in (z) again in such as Figure 10, and locating part is utilized after converting
144 lockings.The pressure to backrest 120 can also be removed in the state of unlocking, multi-function ofice chair 100 is then in bullet
Property part 153 elastic force effect under revert to (z) in the state of " seat ", such as Figure 10 automatically by the state of " bed " and arrive (x) again to (y)
It is shown.Multi-function ofice chair 100 can provide " seat " and " bed " two kinds of use states, and can realize " seat " and " bed "
Automatic conversion between two kinds of use states, it is easy to use and time saving, without unnecessary artificial operation, be easy to user use and
Rest, is conducive to improving rest quality, and then improve office efficiency.
In summary, the multi-function ofice chair 100 that the present invention is provided is easy to use and time saving, without unnecessary artificial behaviour
Make, be easy to user to use and rest, be conducive to improving rest quality, improve office efficiency.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of multi-function ofice chair, it is characterised in that including：
Seat board；
Backrest, one end of the backrest and one end of the seat board are hinged, and the backrest has drive division；
Hydraulic means, the hydraulic means includes communicating pipe, the first hydraulic cylinder located at the seat board and located at the backrest
Second hydraulic cylinder, the communicating pipe connects the cylinder barrel of the first hydraulic cylinder and the cylinder barrel of the second hydraulic cylinder；
First linkage portion, first linkage portion includes first connecting rod and drive block, the drive block and the first hydraulic cylinder
Piston rod or cylinder barrel connection, one end of the first connecting rod is hinged with the drive block, and the other end is hinged with the drive division；
When the backrest is rotated relative to the seat board, the drive division drives the drive block by described the by the first connecting rod
The liquid medium of one hydraulic cylinder is pressed into the second hydraulic cylinder, and first linkage portion also includes being used to lock the drive block
Locating part；
Second linkage portion, second linkage portion includes support, assister bar and elastic component, and the support is articulated with the backrest；
One end of the assister bar is hinged with the support, and remote described support one end and the second hydraulic cylinder of the assister bar are cut with scissors
Connect；The elastic component is used to compress the second hydraulic cylinder.
2. multi-function ofice chair according to claim 1, it is characterised in that first linkage portion also includes guide rail, institute
State drive block to be slideably connected with the guide rail, the guide rail is axially arranged along the first hydraulic cylinder.
3. multi-function ofice chair according to claim 2, it is characterised in that the locating part include the first rack with it is spacing
Bar, the gag lever post is connected with the one end of first rack, and the drive block is provided with along the axial direction of the first hydraulic cylinder
The second rack set, first rack engages with second rack, and first rack can be with the gag lever post along institute
State circumferentially rotating for gag lever post.
4. multi-function ofice chair according to claim 1, it is characterised in that second linkage portion also includes first and slided
Rail, the piston rod of the second hydraulic cylinder has the first sliding block, and first sliding block is slidingly disposed at first slide rail, institute
The remote described support one end for stating assister bar is hinged with first sliding block.
5. multi-function ofice chair according to claim 4, it is characterised in that the elastic component is spring, the spring housing
Located at first slide rail, the spring one end is connected with first sliding block, the remote institute of the other end and first slide rail
State the connection of second hydraulic cylinder one end.
6. multi-function ofice chair according to claim 1, it is characterised in that the multi-function ofice chair also includes foot pad,
The seat board has the second slide rail, and the foot pad is slidingly disposed at second slide rail.
7. multi-function ofice chair according to claim 6, it is characterised in that the multi-function ofice chair also includes the 3rd
Dynamic portion, the 3rd linkage portion includes spacing connecting rod, lever and second connecting rod, and one end of the spacing connecting rod has chute, institute
Drive rod is stated with the second sliding block, second sliding block is slidably received in the chute, one end of the lever with it is described
Seat board is hinged, and one end of the other end and the second connecting rod is hinged, remote described lever one end of the second connecting rod with it is described
Foot pad is hinged, and remote described drive rod one end of the spacing connecting rod is hinged with the lever；The second connecting rod and the pin
The angle of pad is less than 90 degree.
8. multi-function ofice chair according to claim 7, it is characterised in that the drive block and the first hydraulic cylinder
Piston rod is fixedly connected, and the angle of the second connecting rod and the foot pad is less than 80 degree.
9. multi-function ofice chair according to claim 4, it is characterised in that the multi-function ofice chair also include the headrest and
Push rod, the backrest has the 3rd slide rail, and the headrest is slidingly disposed at the 3rd slide rail, described push rod one end with it is described
First sliding block is connected, and the other end is connected with the headrest.
10. a kind of folding hospital bed, it is characterised in that many work(including universal wheel and as described in claim 1-9 any one
Can office chair, the universal wheel is respectively arranged on remote described backrest one end of the support of the multi-function ofice chair and described
Remote described seat board one end of the support feet of the seat board of multi-function ofice chair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693420.6A CN107319812A (en) | 2017-08-14 | 2017-08-14 | A kind of multi-function ofice chair and folding hospital bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693420.6A CN107319812A (en) | 2017-08-14 | 2017-08-14 | A kind of multi-function ofice chair and folding hospital bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107319812A true CN107319812A (en) | 2017-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710693420.6A Pending CN107319812A (en) | 2017-08-14 | 2017-08-14 | A kind of multi-function ofice chair and folding hospital bed |
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| Country | Link |
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| CN (1) | CN107319812A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182874A (en) * | 2019-10-18 | 2020-05-19 | 广东博智林智能技术有限公司 | Wheelchair bed combining method and separating method |
| CN112914291A (en) * | 2021-01-21 | 2021-06-08 | 福建欧莱德家具有限公司 | Steel pipe bedstead and production process thereof |
| CN113081519A (en) * | 2021-03-09 | 2021-07-09 | 耿文凯 | Medical physical rehabilitation wheelchair |
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| CN203762686U (en) * | 2014-03-21 | 2014-08-13 | 赵国林 | Office chair for sitting and lying |
| CN104783553A (en) * | 2015-04-29 | 2015-07-22 | 湖州职业技术学院 | Multifunctional computer chair |
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- 2017-08-14 CN CN201710693420.6A patent/CN107319812A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203762686U (en) * | 2014-03-21 | 2014-08-13 | 赵国林 | Office chair for sitting and lying |
| CN104783553A (en) * | 2015-04-29 | 2015-07-22 | 湖州职业技术学院 | Multifunctional computer chair |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182874A (en) * | 2019-10-18 | 2020-05-19 | 广东博智林智能技术有限公司 | Wheelchair bed combining method and separating method |
| CN112914291A (en) * | 2021-01-21 | 2021-06-08 | 福建欧莱德家具有限公司 | Steel pipe bedstead and production process thereof |
| CN112914291B (en) * | 2021-01-21 | 2024-02-02 | 福建欧莱德家具有限公司 | Steel pipe bedstead and production process thereof |
| CN113081519A (en) * | 2021-03-09 | 2021-07-09 | 耿文凯 | Medical physical rehabilitation wheelchair |
| CN113081519B (en) * | 2021-03-09 | 2023-08-15 | 山东思奥尔医疗科技有限公司 | Medical body rehabilitation wheelchair |
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