CN104000408B - A kind of space size seat chair with adjustable - Google Patents
A kind of space size seat chair with adjustable Download PDFInfo
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- CN104000408B CN104000408B CN201410234467.2A CN201410234467A CN104000408B CN 104000408 B CN104000408 B CN 104000408B CN 201410234467 A CN201410234467 A CN 201410234467A CN 104000408 B CN104000408 B CN 104000408B
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Abstract
A kind of space size seat chair with adjustable, Telescopic chair backrest passes through on the vertical component being connected to L-type pedestal that the first governor motion can move up and down, the horizontal component of L-type expandable bottom plate passes through on the horizontal component being connected to L-type pedestal that the second governor motion can front and back move on to, the vertical component of L-type retractable foot pedal passes through on the vertical component being connected to L-type expandable bottom plate that the 3rd governor motion can move up and down, what single order flexible armrest and second order flexible armrest were respectively symmetrically is each provided with two, two single order flexible armrests pass through the both sides being arranged on described L-type base level part that the 4th governor motion is symmetrical and can move left and right, each second order flexible armrest is to be connected and synchronizing moving with corresponding single order flexible armrest by one group of pulley mechanism.The present invention according to the height of people, can regulate the height leaning on the back of the body and the height of pedal of seat；Can also fat or thin according to people, regulate transverse width and the longitudinal length of seat.
Description
Technical field
The present invention relates to a kind of seat.Particularly relate to a kind of realization back, the height of leg, transverse width and longitudinal direction
Length carries out the space size seat chair with adjustable of step-less adjustment.
Background technology
A few days ago, the seat on market is of all kinds, number beyond count, but seldom has a kind of seat to go for various people and make
With.Generally, people only require that seat can make people obtain having a rest all right, it is not necessary that be adapted for the various health requirements of people,
Such as height, fat or thin etc..But, people is fixed on the motion of seat enterprising row space, such as medical treatment, boat in some field
It etc., this is accomplished by a kind of seat that can regulate according to the concrete condition of people.
CU 201847197 U discloses the seat of a kind of band telescopic armrests, and this seat can adapt to the height of adjustable handrail
Different crowds, but the consideration to other indexs of human body has been short of.
Summary of the invention
The technical problem to be solved is to provide a kind of height leaning on the back of the body that according to the height of people, can regulate seat
Degree and the height of pedal；Can also fat or thin according to people, the space size of the transverse width and longitudinal length that regulate seat can
Mode seat.
The technical solution adopted in the present invention is: a kind of space size seat chair with adjustable, include Telescopic chair backrest, L-type pedestal,
L-type expandable bottom plate, L-type retractable foot pedal, single order flexible armrest and second order flexible armrest, described Telescopic chair backrest passes through first
What governor motion can move up and down is connected on the vertical component of L-type pedestal, and the horizontal component of described L-type expandable bottom plate leads to
Cross the second governor motion can before and after on the horizontal component being connected to L-type pedestal that move on to, described L-type retractable foot pedal vertical
Part is passed through on the vertical component being connected to described L-type expandable bottom plate that the 3rd governor motion can move up and down, described one
What rank flexible armrest and second order flexible armrest were respectively symmetrically is each provided with two, and two single order flexible armrests are by the 4th governor motion
The both sides being arranged on described L-type base level part that are symmetrical and that can move left and right, each described second order is flexible to be held up
Hands is all to be connected and synchronizing moving with corresponding single order flexible armrest by one group of pulley mechanism.
The first described governor motion includes backrest regulation worm screw, is hung down with described backrest regulation worm screw by backrest regulation turbine
The direct-connected backrest adjusting screw connect, wherein, what one end of described backrest regulation worm screw can rotate is connected to be arranged at described L
On left support abutment on the left of type pedestal vertical component, what the other end of described backrest regulation worm screw can rotate is connected to be arranged at L-type
On right support abutment on the right side of pedestal vertical component, what one end of described backrest adjusting screw can rotate is connected to described L-type base
The upper end of seat vertical component, after the other end of backrest adjusting screw runs through the backrest nut being arranged on described Telescopic chair backrest bottom
The bottom being connected to described L-type pedestal vertical component that can rotate, wherein, described backrest adjusting screw and described backrest
Nut is threaded.
The second described governor motion includes horizontal adjustment leading screw, the insertion that one end of described horizontal adjustment leading screw can rotate
On the first supported hole of the horizontal component Yu vertical component junction that are positioned at L-type pedestal, the other end of horizontal adjustment leading screw runs through
After being fixed on the base plate nut on described L-type expandable bottom plate horizontal component, it is possible to being connected to of rotation is positioned at L-type base level portion
Point that one end away from the first supported hole on, described horizontal adjustment leading screw with described base plate nut for threadeding.
The 3rd described governor motion includes pedal regulation worm screw, is hung down by pedal regulation turbine with described pedal regulation worm screw
The straight pedal adjusting screw being connected, wherein, it is flexible that what one end of described pedal regulation worm screw can rotate is connected to be arranged at L-type
On left side bearing on the left of base plate vertical component, it is flexible that what the other end of pedal regulation worm screw can rotate is connected to be arranged at L-type
On right side bearing on the right side of base plate vertical component, what one end of described pedal adjusting screw can rotate is connected to be arranged at L
The upper end bearing of type expandable bottom plate vertical component upper end, the other end of described pedal adjusting screw runs through and is arranged on described L-type and stretches
After pedal adjusting nut on the vertical component of contracting pedal, it is possible to being connected to of rotation is arranged under L-type expandable bottom plate vertical component
End lower end bearing on, described pedal adjusting screw with described pedal adjusting nut for threadeding.
The 4th described governor motion includes handle adjusting worm screw, is hung down by handle adjusting turbine with described handle adjusting worm screw
The direct-connected handle adjusting leading screw that is connected to, wherein, being inserted in that one end of described handle adjusting worm screw can rotate is positioned at L-type pedestal
Horizontal component and vertical component junction the second supported hole on, the connection that the other end of handle adjusting worm screw can rotate is in place
On that one end away from the second supported hole of L-type base level part, one end of described handle adjusting leading screw is run through and is arranged on
Can rotate after left handle adjusting nut on single order flexible armrest on the left of handle adjusting leading screw is connected to L-type base level portion
On first bearing in point left side, the other end of described handle adjusting leading screw runs through and is arranged on the single order on the right side of handle adjusting leading screw and stretches
On the second bearing being connected to L-type base level partial right side that can rotate after the right handle adjusting nut of contracting handrail, described
Handle adjusting leading screw is threadeds with described left handle adjusting nut and right handle adjusting nut, and, a described left side is held up
The thread rotary orientation of hands adjusting nut and right handle adjusting nut is contrary.
The pedal in backrest regulation worm screw, the 3rd governor motion in first governor motion regulates in worm screw and the 4th governor motion
Handle adjusting worm structure is identical, all includes the body of rod and is integrally formed in the first square head of body of rod one end, the described body of rod
Centre is provided with the screw thread for being meshed, institute with corresponding backrest regulation turbine or pedal regulation turbine or handle adjusting turbine
The the first square head stated is inserted in corresponding left support abutment or the second supported hole or left side bearing.
The described horizontal adjustment leading screw in the second governor motion includes leading screw body, is integrally formed in described leading screw body one end
The second square head, the second described square head is inserted in the first described supported hole.
It is additionally provided with for manual rotation backrest regulation worm screw, pedal regulation worm screw, handle adjusting worm screw and horizontal adjustment leading screw
Regulation swing handle, described regulation swing handle includes swing arm, is arranged on the handle of described swing arm one end, and is arranged on described swing arm
The side being used for being enclosed within the first square head or the second square head and drive square head or the second square head to rotate of the other end
Hole rotation set, described handle be arranged in parallel and in opposite direction with described square hole rotation set.
Left side bearing in left support abutment in first governor motion, the first supported hole in the second governor motion, the 3rd governor motion
Complete with the inner hole structure for receiving the first square head or the second square head in the second supported hole in the 4th governor motion
Identical, it is all by connecting with inboard endoporus and be monolithically fabricated for accommodating the outside endoporus of the first square head or the second square head
Stairstepping endoporus, wherein, the diameter of outside endoporus is more than the diameter of inboard endoporus, and, the diameter of described outside endoporus is the biggest
The external diameter of the square hole rotation set for being enclosed within the first square head or the second square head in regulation swing handle.
Described pulley mechanism includes first pulley being arranged on described single order flexible armrest rear and front end and second at diagonal angle and slides
Wheel, the first steel wire rope moved for axle with the first pulley and the second pulley corresponding respectively and the second steel wire rope, wherein, described
One end of first steel wire rope is fixed on the side being positioned at the first pulley of described second order flexible armrest, the other end of the first steel wire rope
Being fixed on the side being positioned at the first pulley of described L-type base level part, one end of the second described steel wire rope is fixed on institute
Stating on the side being positioned at the second pulley of second order flexible armrest, the other end of the second steel wire rope is fixed on described L-type base level portion
On the side being positioned at the second pulley divided.
A kind of space size seat chair with adjustable of the present invention, can realize back, the height of leg, transverse width and longitudinally length
Degree carries out step-less adjustment, according to the height of people, can regulate the height leaning on the back of the body and the height of pedal of seat；Can also
Fat or thin according to people, regulates transverse width and the longitudinal length of seat, it is adaptable to various people use.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram of the present invention；
Fig. 2 is the back side of the present invention overall structure schematic diagram；
Fig. 3 is the explosive view of 2；
Fig. 4 is the structural representation that L-type pedestal of the present invention is combined with L-type expandable bottom plate；
Fig. 5 is each structural representation regulating worm screw in the present invention；
Fig. 6 is the structural representation of horizontal adjustment leading screw in the present invention；
Fig. 7 is the structural representation regulating swing handle in the present invention；
Fig. 8 is for arranging the structural representation of each endoporus of square head in the present invention；
Fig. 9 is the structural representation of middle pulley mechanism of the present invention.
In figure
1: Telescopic chair backrest 2:L type pedestal
3:L type expandable bottom plate 4:L type retractable foot pedal
5: single order flexible armrest 6: second order flexible armrest
7: backrest regulation worm screw 8: backrest regulation turbine
9: backrest adjusting screw 10: left support abutment
11: backrest nut 12: right support abutment
13: the second supported hole 14: the first supported holes
15a: the first pulley the 15b: the second pulley
16: handle adjusting worm screw 17: handle adjusting turbine
18: handle adjusting leading screw 19: horizontal adjustment leading screw
20a: left handle adjusting nut 20b: right handle adjusting nut
21: pedal adjusting screw 22: pedal adjusting nut
23: pedal regulation turbine 24: pedal regulation worm screw
25: left side bearing 26: base plate nut
27: right side bearing 28: upper end bearing
29: lower end bearing 30: the first bearing
31: the second bearings 32: the body of rod
33: the first square head 34: screw thread
35: the square head of leading screw body 36: the second
37: handle 38: swing arm
39: square hole rotation set the 40a: the first steel wire rope
40b: the second steel wire rope 41: outside endoporus
42: inboard endoporus
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, a kind of space size seat chair with adjustable of the present invention is described in detail.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of space size seat chair with adjustable of the present invention, include Telescopic chair backrest 1, L
Type pedestal 2, L-type expandable bottom plate 3, L-type retractable foot pedal 4, single order flexible armrest 5 and second order flexible armrest 6, described stretches
Contracting chair back 1 passes through on the vertical component being connected to L-type pedestal 2 that the first governor motion can move up and down, L-type pedestal 2
The regulation of back of the body height is leaned in connection with Telescopic chair backrest 1 after can realizing seat.The horizontal component of described L-type expandable bottom plate 3 leads to
Crossing on the horizontal component being connected to L-type pedestal 2 that the second governor motion can front and back move on to, L-type pedestal 2 and L-type are stretched at the end
The connection of plate 3 can realize the regulation of seat plate longitudinal length；The vertical component of described L-type retractable foot pedal 4 is by the 3rd tune
On the vertical component being connected to described L-type expandable bottom plate 3 that joint mechanism can move up and down, L-type expandable bottom plate 3 and L-type
The connection of retractable foot pedal 4 can realize the single order flexible armrest 5 described in the regulation of seat pedal length and second order flexible armrest 6 difference
Symmetrical is each provided with two, and two single order flexible armrests 5 are symmetrical by the 4th governor motion and setting of can moving left and right
Putting the both sides at described L-type pedestal 2 horizontal component, each described second order flexible armrest 6 is by one group of pulley mechanism
Being connected and synchronizing moving with corresponding single order flexible armrest 5, L-type pedestal 2 and single order flexible armrest 5 and second order stretch
Handrail 6 connects the regulation that can realize seat transverse width.
As shown in Figure 2 and Figure 3, the first described governor motion includes backrest regulation worm screw 7, regulates turbine 8 by backrest
With described backrest regulation worm screw 7 backrest connected vertically adjusting screw 9, wherein, one end of described backrest regulation worm screw 7
Can rotate is connected to be arranged on the left support abutment 10 on the left of described L-type pedestal 2 vertical component, described backrest regulation worm screw 7
The other end can rotate be connected to be arranged on the right support abutment 12 on the right side of L-type pedestal 2 vertical component, described backrest is adjusted
The upper end being connected to described L-type pedestal 2 vertical component that can rotate, one end of joint leading screw 9, another of backrest adjusting screw 9
What end can rotate after running through the backrest nut 11 being arranged on described Telescopic chair backrest 1 bottom is connected to described L-type pedestal 2
The bottom of vertical component, wherein, described backrest adjusting screw 9 with described backrest nut 11 for threadeding.
By backrest regulation turbine 8, backrest regulation worm screw 7 and backrest regulation silk between L-type pedestal 2 and Telescopic chair backrest 1
Thick stick 9 carries out self-locking and motion transmission.Backrest regulation turbine 8 is meshed with backrest adjusting screw 9, and backrest adjusting screw 9,
Backrest regulation worm screw 7 all carries out matched in clearance with pedestal 1.
As shown in Figure 4, the second described governor motion includes horizontal adjustment leading screw 19, described horizontal adjustment leading screw 19
What one end can rotate is inserted on the first supported hole 14 of horizontal component and the vertical component junction being positioned at L-type pedestal 2, water
After the other end of flat adjusting screw 19 runs through the base plate nut 26 being fixed on described L-type expandable bottom plate 3 horizontal component, it is possible to
Rotate is connected to be positioned on that one end away from the first supported hole 14 of L-type pedestal 2 horizontal component, described horizontal adjustment silk
Thick stick 19 with described base plate nut 26 for threadeding.Horizontal adjustment leading screw 19 and L-type pedestal 1 carry out matched in clearance, L-type
Self-locking and motion transmission is carried out by horizontal adjustment leading screw 19 between pedestal 2 and L-type expandable bottom plate 3.
As in figure 2 it is shown, the 3rd described governor motion includes pedal regulation worm screw 24, with described pedal regulation worm screw 24
The pedal adjusting screw 21 being vertically connected by pedal regulation turbine 23, wherein, one end of described pedal regulation worm screw 24 can
Rotate is connected to be arranged on the left side bearing 25 on the left of L-type expandable bottom plate 3 vertical component, and pedal regulates the another of worm screw 24
What one end can rotate is connected to be arranged on the right side bearing 27 on the right side of L-type expandable bottom plate 3 vertical component, described pedal
What one end of adjusting screw 21 can rotate is connected to be arranged at the upper end bearing 28 of L-type expandable bottom plate 3 vertical component upper end,
The other end of described pedal adjusting screw 21 runs through the pedal regulation spiral shell on the vertical component being arranged on described L-type retractable foot pedal 4
After female 22, it is possible to rotation be connected to be arranged on the lower end bearing 29 of L-type expandable bottom plate 3 vertical component lower end, described
Pedal adjusting screw 21 with described pedal adjusting nut 22 for threadeding.
L-type expandable bottom plate 3 is adjusted by pedal regulation turbine 23, pedal regulation worm screw 24 and pedal with L-type retractable foot pedal 4
Joint leading screw 21 carries out self-locking and motion transmission.Pedal regulates turbine 23, pedal adjusting screw 21 and regulates worm screw 24 with pedal
All carry out matched in clearance with L-type expandable bottom plate 3.
As in figure 2 it is shown, the 4th described governor motion includes handle adjusting worm screw 16, with described handle adjusting worm screw 16
It is vertically connected with handle adjusting leading screw 18, wherein, one end energy of described handle adjusting worm screw 16 by handle adjusting turbine 17
On enough the second supported holes 13 being inserted in horizontal component and the vertical component junction being positioned at L-type pedestal 2 rotated, handle adjusting
What the other end of worm screw 16 can rotate is connected to be positioned at that one end away from the second supported hole 13 of L-type pedestal 2 horizontal component
On, one end of described handle adjusting leading screw 18 is run through on the single order flexible armrest 5 being arranged on the left of handle adjusting leading screw 18
Can rotate after left handle adjusting nut 20a is connected on the first bearing 30 on the left of L-type pedestal 2 horizontal component, described
The other end of handle adjusting leading screw 18 runs through the right handle adjusting being arranged on the single order flexible armrest 5 on the right side of handle adjusting leading screw 18
Can rotate after nut 20b is connected on the second bearing 31 on the right side of L-type pedestal 2 horizontal component, described handle adjusting silk
Thick stick 18 is threadeds with described left handle adjusting nut 20a and right handle adjusting nut 20b, and, a described left side is held up
The thread rotary orientation of hands adjusting nut 20a and right handle adjusting nut 20b is contrary.
L-type pedestal 2 and single order flexible armrest 5 are by handle adjusting turbine 17, handle adjusting worm screw 16 and handle adjusting silk
Thick stick 18 carries out self-locking and motion transmission.Handle adjusting turbine 17, handle adjusting leading screw 18 and handle adjusting worm screw 16 are all and L
Type pedestal 2 carries out matched in clearance.
As it is shown in figure 5, the backrest in the first governor motion regulates pedal regulation worm screw 24 and in worm screw the 7, the 3rd governor motion
Handle adjusting worm screw 16 structure in 4th governor motion is identical, all includes the body of rod 32 and is integrally formed in the body of rod 32 one end
First square head 33, is provided with in the middle of the described body of rod 32 for regulating whirlpool with corresponding backrest regulation turbine 8 or pedal
The screw thread 34 that wheel 23 or handle adjusting turbine 17 are meshed, the first described square head 33 is inserted in corresponding left support abutment
10 or second in supported hole 13 or left side bearing 25.
As shown in Figure 6, the described horizontal adjustment leading screw 19 in the second governor motion includes leading screw body 35, is integrally formed
In the second square head 36 of described leading screw body 35 one end, the second described square head 36 is inserted in the first described support
In hole 14.
As it is shown in fig. 7, be additionally provided with for manual rotation backrest regulation worm screw 7, pedal regulation worm screw 24, handle adjusting worm screw
16 and the regulation swing handle of horizontal adjustment leading screw 19, described regulation swing handle includes swing arm 38, is arranged on described swing arm 38 one end
Handle 37, and be arranged on described swing arm 38 other end for being enclosed within the first square square head of head 33 or the second 36
Go up and drive the square hole rotation set 39 that square head 33 or the second square head 36 rotates, described handle 37 and described square hole
Rotation set 39 be arranged in parallel and in opposite direction.
As shown in Figure 8, the first supported hole the 14, the 3rd regulation in left support abutment the 10, second governor motion in the first governor motion
Being used in the left side bearing 25 in mechanism and the second supported hole 13 in the 4th governor motion accommodates the first square head 33 or the
The inner hole structure of two square head 36 is identical, all by for accommodating the first square square head of head 33 or the second 36
Outside endoporus 41 connects with inboard endoporus 42 the stairstepping endoporus being monolithically fabricated, and wherein, the diameter of outside endoporus 41 is more than inboard
The diameter of endoporus 42, and, the diameter of described outside endoporus 41 is enclosed within the first square head also greater than being used in regulation swing handle
The external diameter of the 33 or second square hole rotation sets 39 in square head 36.
As it is shown in figure 9, described pulley mechanism include diagonal angle be arranged on the first of described single order flexible armrest 5 rear and front end
Pulley 15a and the second pulley 15b, the first steel wire rope moved for axle with the first pulley 15a and the second pulley 15b corresponding respectively
40a and the second steel wire rope 40b, wherein, one end of the first described steel wire rope 40a is fixed on the position of described second order flexible armrest 6
On the side of the first pulley 15a, the other end of the first steel wire rope 40a is fixed on being positioned at of described L-type pedestal 2 horizontal component
On the side of the first pulley 15a, what one end of the second described steel wire rope 40b was fixed on described second order flexible armrest 6 is positioned at
On the side of two pulley 15b, what the other end of the second steel wire rope 40b was fixed on described L-type pedestal 2 horizontal component is positioned at second
On the side of pulley 15b.Single order flexible armrest 5 and second order flexible armrest 6 are real by the first pulley 15a and the second pulley 15b
Existing synchronizing moving.
In a kind of space size seat chair with adjustable of the present invention, each turbine and corresponding each worm screw not only served self-locking function but also
Change the direction of motion transmission, make the position of the square head of regulation be easy to manual operation.
The adjustment process of a kind of space size seat chair with adjustable of the present invention is, first has to seat by Fig. 1, Fig. 2, Fig. 3
Shown L-type pedestal, is arranged on specific support, if regulated by manual mode, should be noted that support will not be used for
Regulate each square head to block, it is ensured that adjustability；If cannot avoid, motor can be installed before square head, utilize
Automated manner is adjusted.
The height of regulation Telescopic chair backrest 1: utilize regulation rocking handle to be adjusted, first will regulate the square hole rotation set 39 of rocking handle and is wanted
First square head of the backrest regulation worm end rotated is worked good, and then turn clockwise modulation rocking handle, Telescopic chair backrest 1
Will rise, so that Telescopic chair backrest 1 increases height；When Telescopic chair backrest 1 to be made height declines, should rotate counterclockwise
Regulation rocking handle.
Regulation L-type expandable bottom plate 3 length: first by square hole rotation set 39 and the horizontal adjustment leading screw 19 to be rotated of regulation rocking handle
Second square head 36 of end is worked good, and then turn clockwise regulation rocking handle, and L-type expandable bottom plate 3 will be overhanging, thus
The length making L-type expandable bottom plate 3 increases；When L-type expandable bottom plate 3 length to be made reduces, regulation rocking handle should be rotated counterclockwise.
The width of adjustable handrail: first by square hole rotation set 39 and first on handle adjusting worm screw 16 to be rotated of regulation rocking handle
Square head is worked good, and then turn clockwise regulation rocking handle, and single order flexible armrest 5 will be in the drive of handle adjusting worm screw 16
Under overhanging, and both sides are symmetric motions, and under the effect of pulley block mechanism, second order flexible armrest 6 can be synchronized with the movement simultaneously,
Realize the second order elongation of handrail；When rotating rocking handle counterclockwise, motion is contrary, and handrail can inside contract.
The height of regulation pedal: first the square hole rotation set 39 of regulation rocking handle and pedal to be rotated are regulated the of worm screw 24 end
One square head 33 is worked good, and then turn clockwise rocking handle, and L-type retractable foot pedal 4 can be in the drive of pedal adjusting screw 21
Under overhanging, make the height of L-type retractable foot pedal 4 increase；When rotating rocking handle counterclockwise, L-type retractable foot pedal 4 can be adjusted at pedal
Inside contract under the drive of joint leading screw 21, make the height reduction of L-type retractable foot pedal 4.
A kind of space size seat chair with adjustable of the present invention, in the environment of some are not suitable for manually, can be pacified before regulation head
Dress motor, it is achieved be automatically adjusted.
Claims (8)
- null1. a space size seat chair with adjustable，Include Telescopic chair backrest (1)、L-type pedestal (2)、L-type expandable bottom plate (3)、L-type retractable foot pedal (4)、Single order flexible armrest (5) and second order flexible armrest (6)，It is characterized in that，Described Telescopic chair backrest (1) passes through on the vertical component being connected to L-type pedestal (2) that the first governor motion can move up and down，The horizontal component of described L-type expandable bottom plate (3) passes through on the horizontal component being connected to L-type pedestal (2) that the second governor motion can front and back move on to，The vertical component of described L-type retractable foot pedal (4) passes through on the vertical component being connected to described L-type expandable bottom plate (3) that the 3rd governor motion can move up and down，What described single order flexible armrest (5) and second order flexible armrest (6) were respectively symmetrically is each provided with two，Two single order flexible armrests (5) pass through the both sides being arranged on described L-type pedestal (2) horizontal component that the 4th governor motion is symmetrical and can move left and right，Each described second order flexible armrest (6) is to be connected and synchronizing moving with corresponding single order flexible armrest (5) by one group of pulley mechanism；nullThe first described governor motion includes backrest regulation worm screw (7)，By backrest regulation turbine (8) and described backrest regulation worm screw (7) backrest connected vertically adjusting screw (9)，Wherein，What one end of described backrest regulation worm screw (7) can rotate is connected to be arranged on the left support abutment (10) on the left of described L-type pedestal (2) vertical component，What the other end of described backrest regulation worm screw (7) can rotate is connected to be arranged on the right support abutment (12) on the right side of L-type pedestal (2) vertical component，What one end of described backrest adjusting screw (9) can rotate is connected to the upper end of described L-type pedestal (2) vertical component，What the other end of backrest adjusting screw (9) can rotate after running through the backrest nut (11) being arranged on described Telescopic chair backrest (1) bottom is connected to the bottom of described L-type pedestal (2) vertical component，Wherein，Described backrest adjusting screw (9) with described backrest nut (11) for threadeding；The second described governor motion includes horizontal adjustment leading screw (19), what one end of described horizontal adjustment leading screw (19) can rotate is inserted on first supported hole (14) of horizontal component and the vertical component junction being positioned at L-type pedestal (2), after the other end of horizontal adjustment leading screw (19) runs through the base plate nut (26) being fixed on described L-type expandable bottom plate (3) horizontal component, can rotate is connected to be positioned on that one end away from the first supported hole (14) of L-type pedestal (2) horizontal component, described horizontal adjustment leading screw (19) with described base plate nut (26) for threadeding.
- nullA kind of space size seat chair with adjustable the most according to claim 1，It is characterized in that，The 3rd described governor motion includes pedal regulation worm screw (24)，The pedal adjusting screw (21) being vertically connected by pedal regulation turbine (23) with described pedal regulation worm screw (24)，Wherein，What one end of described pedal regulation worm screw (24) can rotate is connected to be arranged on the left side bearing (25) on the left of L-type expandable bottom plate (3) vertical component，What the other end of pedal regulation worm screw (24) can rotate is connected to be arranged on the right side bearing (27) on the right side of L-type expandable bottom plate (3) vertical component，What one end of described pedal adjusting screw (21) can rotate is connected to be arranged at the upper end bearing (28) of L-type expandable bottom plate (3) vertical component upper end，After the other end of described pedal adjusting screw (21) runs through the pedal adjusting nut (22) on the vertical component being arranged on described L-type retractable foot pedal (4)，Being connected to of can rotating is arranged on the lower end bearing (29) of L-type expandable bottom plate (3) vertical component lower end，Described pedal adjusting screw (21) with described pedal adjusting nut (22) for threadeding.
- nullA kind of space size seat chair with adjustable the most according to claim 1，It is characterized in that，The 4th described governor motion includes handle adjusting worm screw (16)，It is vertically connected with handle adjusting leading screw (18) by handle adjusting turbine (17) with described handle adjusting worm screw (16)，Wherein，What one end of described handle adjusting worm screw (16) can rotate is inserted on second supported hole (13) of horizontal component and the vertical component junction being positioned at L-type pedestal (2)，What the other end of handle adjusting worm screw (16) can rotate is connected to be positioned on that one end away from the second supported hole (13) of L-type pedestal (2) horizontal component，What one end of described handle adjusting leading screw (18) can rotate after running through the left handle adjusting nut (20a) on the single order flexible armrest (5) being arranged on handle adjusting leading screw (18) left side is connected on the first bearing (30) on the left of L-type pedestal (2) horizontal component，What the other end of described handle adjusting leading screw (18) can rotate after running through the right handle adjusting nut (20b) being arranged on the single order flexible armrest (5) on the right side of handle adjusting leading screw (18) is connected on the second bearing (31) on the right side of L-type pedestal (2) horizontal component，Described handle adjusting leading screw (18) is threadeds with described left handle adjusting nut (20a) and right handle adjusting nut (20b)，And，Described left handle adjusting nut (20a) and the thread rotary orientation of right handle adjusting nut (20b) are contrary.
- A kind of space size seat chair with adjustable the most according to claim 1, it is characterized in that, backrest regulation worm screw (7) in first governor motion, pedal regulation worm screw (24) in 3rd governor motion is identical with handle adjusting worm screw (16) structure in the 4th governor motion, all include the body of rod (32) and be integrally formed in the first square head (33) of the body of rod (32) one end, the screw thread (34) for being meshed it is provided with corresponding backrest regulation turbine (8) or pedal regulation turbine (23) or handle adjusting turbine (17) in the middle of the described body of rod (32), the first described square head (33) is inserted in corresponding left support abutment (10) or the second supported hole (13) or left side bearing (25).
- A kind of space size seat chair with adjustable the most according to claim 1, it is characterized in that, horizontal adjustment leading screw (19) in the second described governor motion includes leading screw body (35), being integrally formed in the second square head (36) of described leading screw body (35) one end, the second described square head (36) is inserted in described the first supported hole (14).
- A kind of space size seat chair with adjustable the most according to claim 4, it is characterized in that, it is additionally provided with for manual rotation backrest regulation worm screw (7), pedal regulation worm screw (24), handle adjusting worm screw (16) and the regulation swing handle of horizontal adjustment leading screw (19), described regulation swing handle includes swing arm (38), it is arranged on the handle (37) of described swing arm (38) one end, and it is arranged on the square hole rotation set (39) being used for being enclosed within the first square head (33) or the second square head (36) and driving square head (33) or the second square head (36) to rotate of described swing arm (38) other end, described handle (37) be arranged in parallel and in opposite direction with described square hole rotation set (39).
- nullA kind of space size seat chair with adjustable the most according to claim 6，It is characterized in that，Left support abutment (10) in first governor motion、The first supported hole (14) in second governor motion、Left side bearing (25) in 3rd governor motion is identical with the inner hole structure for receiving the first square head (33) or the second square head (36) in the second supported hole (13) in the 4th governor motion，It is all by connecting with inboard endoporus (42) the stairstepping endoporus being monolithically fabricated for accommodating the outside endoporus (41) of the first square head (33) or the second square head (36)，Wherein，The diameter in outside endoporus (41) is more than the diameter of inboard endoporus (42)，And，The diameter in described outside endoporus (41) also greater than regulation swing handle in be used for being enclosed within the external diameter of the square hole rotation set (39) in the first square head (33) or the second square head (36).
- nullA kind of space size seat chair with adjustable the most according to claim 1，It is characterized in that，Described pulley mechanism includes the first pulley (15a) being arranged on described single order flexible armrest (5) rear and front end and second pulley (15b) at diagonal angle，Respectively corresponding is the first steel wire rope (40a) of moving of axle and the second steel wire rope (40b) with the first pulley (15a) and the second pulley (15b)，Wherein，One end of described the first steel wire rope (40a) is fixed on the side being positioned at the first pulley (15a) of described second order flexible armrest (6)，The other end of the first steel wire rope (40a) is fixed on the side being positioned at the first pulley (15a) of described L-type pedestal (2) horizontal component，One end of described the second steel wire rope (40b) is fixed on the side being positioned at the second pulley (15b) of described second order flexible armrest (6)，The other end of the second steel wire rope (40b) is fixed on the side being positioned at the second pulley (15b) of described L-type pedestal (2) horizontal component.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410234467.2A CN104000408B (en) | 2014-05-28 | 2014-05-28 | A kind of space size seat chair with adjustable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410234467.2A CN104000408B (en) | 2014-05-28 | 2014-05-28 | A kind of space size seat chair with adjustable |
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| CN104000408A CN104000408A (en) | 2014-08-27 |
| CN104000408B true CN104000408B (en) | 2016-09-28 |
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| CN201410234467.2A Expired - Fee Related CN104000408B (en) | 2014-05-28 | 2014-05-28 | A kind of space size seat chair with adjustable |
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| CN111839985A (en) * | 2020-07-29 | 2020-10-30 | 山东得知科技发展有限公司 | Self-adaptive adjusting chair and automatic adjusting method |
| CN111888178A (en) * | 2020-08-07 | 2020-11-06 | 李佳 | Auxiliary body fixing device for ophthalmic surgery |
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| CN104000408A (en) | 2014-08-27 |
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