CN104643569B - Multifunctional foldable integrated desk-chair - Google Patents
Multifunctional foldable integrated desk-chair Download PDFInfo
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- CN104643569B CN104643569B CN201510073948.4A CN201510073948A CN104643569B CN 104643569 B CN104643569 B CN 104643569B CN 201510073948 A CN201510073948 A CN 201510073948A CN 104643569 B CN104643569 B CN 104643569B
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- 230000007246 mechanism Effects 0.000 claims abstract description 65
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- 238000010586 diagram Methods 0.000 description 9
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- 238000003860 storage Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
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- 239000007787 solid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
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- 238000003466 welding Methods 0.000 description 2
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- 235000013361 beverage Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B3/00—Folding or stowable tables
- A47B3/14—Foldable table and seat units
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- Pivots And Pivotal Connections (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The present invention relates to a kind of multifunctional foldable integrated desk-chairs, belong to technical field of office furniture.Including base support, cushion, lean against and the first heel post and the second heel post positioned at base support both sides, wordpad mechanism is provided on first heel post, article rack mechanism is provided on second heel post, on base support between the first heel post, the second heel post, backrest and cushion connect to realize the change of angle between backrest and cushion by incomplete ratchet mechanism cushion.The present invention has many advantages, such as that simple in structure, easy for installation, area occupied is small.
Description
Technical field
The present invention relates to a kind of multifunctional foldable integrated desk-chairs, belong to technical field of office furniture.
Background technology
Chair is one of most common teaching aid during we live, almost daily will be with our intimate contacts.Meanwhile chair
And one of most important daily teaching aid, it occupies an important position in teaching aid design, receives the attention of designer always.From people
Basic demand set out, accomplish people computer system.Chair is required for always in the traditional classroom teaching of Modern China, such as solid
Determine chair, mobile chair etc..But for chair all without very big innovation and application, traditional chair has the shortcomings that very much, such as can
Freely to adjust height, be suitble to different people, article-storage device can be increased, can be folded, so more hommization, thus I
Feel for the innovation of chair in classroom be have very much research significance and value.In order to make the chair of more hommization,
The research that we make also is necessary, this can be make contemporary student more it is conscientious more will not by other it is external because
Element influence the study of oneself, thus design a set of multifunction chair, be very it is necessary to.
The existing folding table/chair such as generally existings problems with such as patent 201420043721.6,201420311511.0：
(1) bulky, it is inconvenient to carry.To realize the folding effect and integral structure of folding table/chair, it will usually in desk
Increase substantial amounts of bindiny mechanism and fixed structure between chair, although the setting of these structures realizes the folding and one of tables and chairs
Body, however bindiny mechanism and fixed mechanism need to occupy substantial amounts of space, therefore, tables and chairs and unfolded state phase after folding
Than space-saving effect is not obvious, and whole weight increases, and is carried and mobile and inconvenient, and this obvious reality with tables and chairs
Border application feature is not consistent.
(2) it is complicated, it is inconvenient.Fold, expansion during, relate to substantial amounts of connecting rod, guide rail mechanism, it is necessary to
Carrying out operation and could finally realize the expansion or folding of tables and chairs one by one, adds the operating process of user, practicability is not strong.
(3) cost is higher.The bindiny mechanism newly increased and fixed structure usually expend the materials such as substantial amounts of stainless steel, guide rail
And component, the cost of a set of tables and chairs adds three to four one-tenth, and these production costs are fallen with consumer, relatively
For integrated and foldable effect caused by it, the increase of cost is superior far beyond caused by its convenience
Property.
In existing office desk and chair, although most of can realize folding and integral effect, these tables and chairs are universal
Bias toward storage, human oriented design is less, such as in the design process, opens the beverages such as the convenient degree of panel of writing, cup
Safe placement etc., the design in terms of these details is not highly desirable.
Based on this, present application is made.
The content of the invention
The defects of in order to overcome complicated, inconvenient, practicability is not strong present in existing folding table/chair, this hair
It is bright that a kind of multifunctional foldable integrated desk-chair simple in structure, easy for installation, area occupied is small is provided.
To achieve the above object, the technical solution that the present invention takes is as follows：
Multifunctional foldable integrated desk-chair including base support, cushion, leans against and positioned at base support both sides
First heel post and the second heel post are provided with wordpad mechanism on the first heel post, supporter are provided on the second heel post
Mechanism, for cushion on the base support between the first heel post, the second heel post, backrest passes through incomplete ratchet machine with cushion
Structure connects to realize the change of angle between backrest and cushion,
The wordpad mechanism includes panel, L-type shaft and balustrade panel, and balustrade panel is installed on the first heel post, L-type
Shaft includes long shaft part and short axle section, and short axle section is installed on balustrade panel rear by shaft set one, and long shaft part covers two by shaft
It is installed below panel, the balustrade panel rear of the first heel post is equipped with shaft and covers one, and the short axle section of L-type shaft is fixed on shaft set
In one so that entire panel and the long shaft part of L-type shaft can be covered around the shaft of handrail postlaminar part and rotated, while the length of L-type shaft
Shaft part is fixed in shaft set two, therefore panel can rotate around it, and panel passes through the long shaft part of L-type shaft and short axle section both direction
It rotates, can realize that it is opened or folds.
The article rack mechanism includes pull rod and firm banking, and pull rod one end is connected with the second heel post, and the other end is
Loop configuration, firm banking cooperation are installed in the loop configuration.
Further, as preferred：
The article rack mechanism has further included fixed rotating shaft and alignment nut, and fixed rotating shaft, alignment nut and pull rod are suitable
Secondary connection, wherein：Fixed rotating shaft is made of vertical sleeve and horizontal bush, and vertical sleeve, which is set on the second heel post, makes fixation
Shaft is connected with the slip of the second heel post；Alignment nut is hollow structure, and one end of fixed rotating shaft is provided with internal thread, is erected
Be provided on straight sleeve with the corresponding external screw thread of internal thread, make fixed rotating shaft and be directed at the threaded connection of nut, be directed at nut
One end of pull rod is provided with alignment slot；Pull rod one end is elongated end, and the other end is loop configuration, and middle part is then set with being aligned
Slot be used cooperatively to accuracy, spring is set in elongated end, and through the hollow structure of alignment nut, spring is made to be located at level
Sleeve be directed at nut between, alignment slot with to accuracy coordinate install；Card slot is set inside loop configuration, and firm banking outside is then
The buckle with card slot cooperation is provided with, in card slot connector is set (to be more highly preferred to：The connector for non-resilient wire rod or
Elastic wire), the end of connector is then connected with firm banking, and firm banking passes through connector and the buckle of mutual cooperation
It is installed on card slot in loop configuration.
The firm banking side offers hub slot, for disposing connector.
The spring outwards are equipped with baffle ring nut, and spring is made to be fixed on baffle ring nut with being aligned between nut.
The incomplete ratchet mechanism includes cushion connecting rod, driving side and backrest connecting rod, and driving side is by inner ring and outer ring
It forms, backrest connecting rod is arranged on outer ring, and cushion connecting rod is arranged on inner ring, and cushion connecting rod is real by driving side with backrest connecting rod
Existing relative swing.
The holding groove being used cooperatively with panel is provided on first heel post.
First heel post and/or the second heel post are the sleeve type structure that inner and outer tubes are formed, and are set in inner tube
The multistage button device that multiple elastic buttons are formed is equipped with, presses elastic button, inner and outer pipes can stretch up and down, inside and outside after release
Pipe relative position is fixed, to realize the adjustment of the first heel post and/or the second side stem height.
Operation principle using technical solution provided by the present invention is as follows：
In use, first the first heel post, the second heel post and cushion and base support are separated, and by backrest adjust to
Proper angle, you can realize the function of simple chair；When needing to be recorded and supported using wordpad mechanism, the will be located at
The panel of one side column side is rotated to above cushion, at this point, forming semi-enclosed structure between panel and backrest, cushion, both
The use of operator is facilitated, and other users can be avoided or pass through interference of the personnel to operator's normal use, for operation
Person provides a relatively stable, independent environment；When operator carry when having cup, stationery and other items, rotatable horizontal
Sleeve rotates pull rod and firm banking second, opposite, side column, reversely rotates the one side that firm banking is allowed to originally upward
Downward, at this point, buckle is located at below card slot, recurrence is not to fixation, and firm banking is under nature under self gravitation effect
Hang down, and under the action of the connector under drop down onto setting height, at this point, by cup and other items be put into loop configuration, connector with it is solid
Determine in the storage space that pedestal is formed, realize the function of supporter；When be not required glove when, withdraw firm banking, and by its
It resets, connector is backed into hub slot, turns firm banking, card slot and buckle work, firm banking is made to be fixed on loop configuration
Inner wall on, pull pull rod, alignment slot is with departing from accuracy simultaneously for spring-compressed, 90 ° of rotating rod, then releasing lever,
Under the action of spring, alignment slot with being in close contact accuracy again, and cup returns to collapsed state, and vertical sleeve is around the second heel post
Rotation is in vertical state to pull rod, loop configuration, is fixed in the second heel post one side；It need not be recorded on board
Or during support, rotating panel to the first heel post one side at this point, panel is located in holding groove, avoids the sagging of panel；It uses
After, backrest and cushion are stretched, and the first heel post of pull-up and the second heel post, make wordpad mechanism, article rack mechanism
It is Chong Die with the first heel post, the second heel post and base support, cushion, backrest, it is placed into designated position.
Compared with conventional folding table/chair, above-mentioned technical proposal of the present invention has the following advantages：
(1) to realize the integration of tables and chairs, not only to there is wordpad mechanism, also to there is the mechanism for placing article, supporter
Mechanism size is suitable, it is impossible to occupy too large space, stability will be got well, solid and reliable.In order not to occupied space, of the invention writes
Letter stencil mechanism employs panel, balustrade panel and L-type shaft, shaft set one, shaft two matched structures of set, can be with rapid and convenient
Panel is moved in face of user, meanwhile, the pull rod of article rack mechanism, the fixation bottom that can be placed into pull rod loop configuration
The structures such as seat form semiclosed storage space, and so when cup and other items is placed wherein, even collision will not cause
Cup and other items is toppled over, and shelf-stability can improve very much, and by pull rod to accuracy and the alignment slot for being directed at nut
Mutual cooperation, it can be achieved that the conversion of angles and positions, features simple structure is easy for installation, and practicability is stronger.
(2) back, which is adjusted, can independently select comfortable angle, reduce people because long-time sitting generates fatigue.Because need it is fixed and
Different angle is adjusted, in of the invention, incomplete ratchet mechanism is set, and the incomplete ratchet mechanism is by cushion between backrest and cushion
Connecting rod, driving side and backrest connecting rod are formed, and the incomplete ratchet mechanism lean against, cushion or so respectively sets a pair, driving side by
Outer ring and inner ring are formed, and outer ring welding backrest connecting rod, the backrest connecting rod is located at backrest the right and left and is used as its frame；It is interior
Lap welding connects cushion connecting rod, and cushion connecting rod is located at the right and left and is used as its frame, in use, incomplete ratchet machine
The part for having ratchet structure in structure only accounts for 1/2 or so of whole circumference, and which ensures that L-type shaft can only be in about 180 ° of scopes
Adjustment, it can be overlapped completely when family can both have been facilitated to adjust and select the angle of its most comfortable, and having been folded, utmostly
Reduce occupied space, and intensity is high, highly practical, economical and practical, can prevent back skating.
(3) in wordpad mechanism of the invention, realize that the mechanism of panel folding mainly includes L-type shaft, shaft covers an and
Shaft set two, L-type shaft is made of long shaft part and short axle section, and short axle section is fixed on by shaft set one on rear side of balustrade panel, long axis
Section is fixed on by shaft set two below panel, and panel, can by the long shaft part of L-type shaft and the rotation of short axle section both direction
To realize the opening of panel or folding, when panel is rotated to above cushion, balustrade panel also acts the effect of support.
Be provided on (4) first heel posts, the second heel post multistage buttoned device be used for adjust height, press elasticity by
Button, Relative sliding can occur for outer tube inner tube, when sliding onto suitable height, unclamp elastic button, then elastic button by outer tube and
Inner tube is fixed on the position, and operator can adjust the height of tables and chairs according to itself height, and the program is more convenient, will not
There is danger, need not repair, occupied space very little.
(5) wordpad mechanism in the present invention and article rack mechanism can be completely folded at the first heel post, second edge-on
More attachmentes are not had on column, and after folding to omit outside, so as to realize the diminution for folding area to the greatest extent, and
Since the externally positioned type transmission mechanism used is less so that overall structure is more terse, carrying portable, and area occupied is small.
Description of the drawings
Fig. 1 is full open position schematic diagram of the present invention；
Fig. 2 is incomplete ratchet mechanism structure diagram；
Fig. 3 is not switched on state diagram for wordpad mechanism and article rack mechanism；
Fig. 4 is the structure diagram of L-type shaft；
Dimensional structure diagram when Fig. 5 is not switched on for article rack mechanism；
Bottom view when Fig. 6 is not switched on for article rack mechanism；
Fig. 7 is dimensional structure diagram when article rack mechanism is opened；
Fig. 8 is completely folded state schematic diagram of the present invention；
Fig. 9 is only article rack mechanism opening state schematic diagram；
Figure 10 is only wordpad mechanism opening state schematic diagram.
Figure label：1. base support；11. card mat；12. multistage button device；13. cushion connecting rod；14. driving side；
141. outer ring；142. inner ring；15. backrest connecting rod；2. cushion；3. backrest；4. the first heel post；5. the second heel post；6. it writes
Trigger structure；61. panel；62. balustrade panel；63. holding groove；64.L type shafts；641. fixed section；642. rotation sections；65. shaft set
One；66. shaft set two；7. article rack mechanism；71. firm banking；711. buckle；712. hub slot；72. pull rod；It is 721. elongated
End；722. pairs of accuracys；723. loop configuration；724. card slot；73. it is directed at nut；731. alignment slot；74. fixed rotating shaft；It is 741. perpendicular
Straight sleeve；742. horizontal bush；75. spring；76. baffle ring nut；77. connector.
Specific embodiment
Embodiment 1
The present embodiment multifunctional foldable integrated desk-chair, with reference to Fig. 1, including base support 1, cushion 2, lean against 3 and
The first heel post 4 and the second heel post 5 positioned at 1 both sides of base support are provided with wordpad mechanism 6 on first heel post 4, and
Article rack mechanism 7, base support 1 of the cushion 2 between the first heel post 4, the second heel post 5 are provided on two heel posts 5
On, backrest 3 and cushion 2 connect to realize the change of angle between backrest 3 and cushion 2 by incomplete ratchet mechanism, specific to
The present embodiment：
With reference to Fig. 2, incomplete ratchet mechanism include cushion connecting rod 13, driving side 14 and backrest connecting rod 15, driving side 14 by
Outer ring 141 and inner ring 142 are formed, and backrest connecting rod 15 is arranged on outer ring 141, and cushion connecting rod 13 is arranged on inner ring 142, cushion
Connecting rod 13 realizes relative swing with backrest connecting rod 15 by driving side 14.
With reference to Fig. 3, wordpad mechanism 6 includes panel 61, balustrade panel 62, L-type shaft 64 and shaft set 1, shaft set two
66, balustrade panel 62 is installed on the first heel post 4, and with reference to Fig. 4, L-type shaft 64 is made of short axle section 641 and long shaft part 642, short
Shaft part 641 is fixed on by countershaft set 1 on balustrade panel 62, and long shaft part 642 is fixed on face by countershaft set 2 66
61 lower section of plate.
With reference to Fig. 5, article rack mechanism 7 includes firm banking 71, pull rod 72, alignment nut 73 and fixed rotating shaft 74, fixed
Shaft 74, alignment nut 73 and pull rod 72 are sequentially connected with, wherein, fixed rotating shaft 74 is by 742 structure of vertical sleeve 741 and horizontal bush
Into vertical set letter 741, which can be set on the second heel post 5, makes fixed rotating shaft 74 be connected with the slip of the second heel post 5, horizontal bush
External screw thread is provided on 742；Alignment nut 73 is hollow structure, and internal thread is set towards one end of fixed rotating shaft 74, towards drawing
One end of bar 72 sets alignment slot 731, is directed at the corresponding interior spiral shell of external screw thread of the internal thread and horizontal bush 742 on nut
Line makes fixed rotating shaft 74 be threadedly coupled with being directed at nut 73；With reference to Fig. 6,72 one end of pull rod is elongated end 721, and the other end is ring
Shape structure 723, middle part then set with alignment slot 731 be used cooperatively to accuracy 722, run through in elongated end 721 along horizontal axis
The hollow structure of nut 73 is directed at, and spring 75 is set on one end that it is located in horizontal bush 742,75 outside peace of spring
Baffle ring nut 76 is filled, baffle ring nut 76 is by 75 /V of spring at it with being aligned between nut 73；72 inside of loop configuration sets card
Slot 724, with reference to Fig. 7, the cooperation of firm banking 71 is installed in loop configuration 723, and 71 outside of firm banking is provided with and card slot 724
The buckle 711 of cooperation, sets connector 77 (in the present embodiment, connector 77 is elastic wire) in card slot 724, on connector 77
End is fixed in card slot 724, and disk is arranged in the hub slot 712 that firm banking side is set, and the lower end of connector 77 is then with consolidating
Determine pedestal 71 to be connected.
Folded state can be found in state shown in Fig. 8, when it is desired to be used, first by base support 1, cushion 2, backrest 3 and
One heel post 4, the second heel post 5 separate, and backrest 3 are adjusted along arrow shown in Fig. 2 to proper angle, since cushion 2 is with leaning on
The back of the body 3 is connected by incomplete ratchet mechanism, and under the action of driving side 14, operator can be by the angle between cushion 2 and backrest 3
Adjust and be fixed as any angle between 0-180 °, with convenient for users to different sitting postures, be accomplished that simple chair at this time
Function (as shown in Figure 3), cushion connecting rod 13 and backrest connecting rod 15 can be used respectively as the frame of cushion 2, backrest 3, passed through
Move cushion connecting rod 13, backrest connecting rod 15, you can the adjusting of cushion 2 and 3 angle of backrest is realized, at this point, wordpad mechanism 6 and putting
Rack mechanism 7 is separately folded in 5 outside of the first heel post 4 and the second heel post, and the long shaft part 642 of L-type shaft 64 is in perpendicular
Straight state, the loop configuration 723 and firm banking 71 of pull rod 72 are in vertical state.
When needing to be recorded and supported using wordpad mechanism 6, short axle section 641 is along at Fig. 4 transfers axle sleeve 1
Arrow direction rotates, and when panel 61 and long shaft part 642 are rotated to 62 phase suitable height of balustrade panel, panel 61 is in shaft set
Arrow direction rotates at long shaft part 642 at 2 66, panel 61 is rotated to the top of cushion 2, at this point, balustrade panel 62 is in panel
Positioning and support are played the role of in 61 lower sections, and panel 61 does not rotate further along, can not be fixed so as to which it be avoided excessively to rotate, this
When, semi-enclosed structure is formed between panel 61 and cushion 2, backrest 3, the use of operator has not only been facilitated, but also other can be avoided
User passes through interference of the personnel to operator's normal use, and a relatively stable, independent environment is provided for operator；
L-type shaft can be simultaneously around 2 66 two bearing holder (housing, cover) 1, bearing holder (housing, cover) axis rotations, therefore can realize and freely turn in both direction
It is dynamic.
When operator carry when having cup, stationery and other items, horizontal bush 742 and pull rod 72 are pulled, at this point, vertically
Sleeve 741 rotates in this process around the second heel post 5, horizontal bush 742, alignment nut 73, pull rod 72 and fixed bottom
71 relative positions of seat are constant, when rotation is to suitable location, pull pull rod 72, spring 75 is in compressive state at this time, then is aligned
First 722 separate with alignment slot 731, and the firm banking 71 that rotating rod 72 and loop configuration 723 and Qi Nei are placed goes to 90 °
When, releasing lever 72, under the action of spring 75, elongated end 721 and loop configuration 723 reset, and accuracy 722 is caught in again
In alignment slot 731, the change of angle is realized, in this process, firm banking 71 is switched to and ground by state perpendicular to the ground
The parallel state in face, at this point, buckle 711 is located at 724 lower section of card slot, recurrence is not to fixation, and firm banking 71 is in itself weight
Naturally drooped under power effect, and under the action of the connector 77 under drop down onto setting height, at this point, cup and other items is put into annular
In the storage space that structure 723, connector 77 are formed with firm banking 71, the function of supporter is realized.
When glove is not required, firm banking 71 is withdrawn, and is resetted, connector 77 is backed into hub slot 712, is turned
Firm banking 71, card slot 724 and 711 work of buckle, make firm banking 71 be fixed in loop configuration 723, pull pull rod 72, bullet
Alignment slot 731 is with departing from accuracy 722 simultaneously for the compression of spring 75, and rotating rod 72 rotates 90 °, then releasing lever 72, in spring
Under the action of 75, alignment slot 731 with being in close contact accuracy 722 again, and cup returns to collapsed state, and vertical sleeve 741 is around
Two heel posts 5, which are rotated to pull rod 72, loop configuration 723, is in vertical state, is fixed in 5 one side of the second heel post.
After use, 61 to the first heel post of rotating panel, 4 one side at this point, panel 61 is located in holding groove 63, avoids
Panel 61 it is sagging；After use, backrest 3 and cushion 2 are stretched, and pull-up the first heel post 4 and the second heel post 5,
Make wordpad mechanism 6,7 and first heel post 4 of article rack mechanism, the second heel post 5 and base support 1, cushion 2,3 weight of backrest
It is folded, recover to state shown in Fig. 10, be placed into designated position.
In the present invention, wordpad mechanism 6 can realize the rotation of horizontally and vertically both direction, and article rack mechanism 7 also may be used
Realize the conversion of angle, and wordpad mechanism 6 and article rack mechanism 7 can be completely folded at the first heel post 4, the second heel post
More attachmentes are not had on 5, and after folding to omit outside, so as to realize the diminution for folding area to the greatest extent, and
Since the externally positioned type transmission mechanism used is less so that overall structure is more terse, carrying portable, area occupied.
Embodiment 2
The structure of multifunctional foldable integrated desk-chair in the present embodiment is same as Example 1, difference lies in：It need not set
Article rack mechanism 7 is put, which can meet the function of user's work and rest and record.
Embodiment 3
The structure of multifunctional foldable integrated desk-chair in the present embodiment is same as Example 1, difference lies in：It need not set
Wordpad mechanism 6 is put, which can meet the function of user's work and rest and holding water cup and other items.
Embodiment 4
The structure of multifunctional foldable integrated desk-chair in the present embodiment is same as Example 1, difference lies in：First side
Column 4, the second heel post 5 are sleeve type structures, which includes inner and outer tubes, multiple bullets are provided in inner tube
Property button form multistage button device 12, press elastic button, Relative sliding can occur for outer tube, inner tube, suitable when sliding onto
During height, elastic button is unclamped, then outer tube and inner tube are fixed on the position by elastic button, and operator can be according to itself height
The height of tables and chairs is adjusted, the program is more convenient, danger will not occurs, need not repair, occupied space very little.
Claims (7)
1. multifunctional foldable integrated desk-chair, it is characterised in that：Including base support, cushion, lean against and positioned at pedestal
The first heel post and the second heel post of stent both sides are provided with wordpad mechanism on the first heel post, are set on the second heel post
Article rack mechanism is equipped with, on the base support between the first heel post, the second heel post, backrest passes through not cushion with cushion
To realize the change of angle between backrest and cushion, the wordpad mechanism includes panel, handrail for complete ratchet mechanism connection
Plate and L-type shaft, balustrade panel are installed on the first heel post, and L-type shaft includes long shaft part and short axle section, and short axle section passes through shaft
Set one is installed on balustrade panel rear, and long shaft part is installed on by shaft set two below panel, the long axis that panel passes through L type shafts
Section and short axle section realize that it is opened or folds；The article rack mechanism includes pull rod and firm banking, pull rod one end and second
Heel post is connected, and the other end is loop configuration, and firm banking cooperation is installed in the loop configuration；
The article rack mechanism has further included fixed rotating shaft and alignment nut, and fixed rotating shaft, alignment nut and pull rod sequentially connect
It connects, fixed rotating shaft is made of vertical sleeve and horizontal bush, and vertical sleeve, which is set on the second heel post, makes fixed rotating shaft and
Two heel posts, which slide, to be connected；Alignment nut is hollow structure, sets towards one end of fixed rotating shaft and is covered with the horizontal of fixed rotating shaft
Cylinder is threadedly coupled, and one end of pull rod is provided with alignment slot；Pull rod one end is elongated end, and the other end is loop configuration, in
Portion then set with alignment slot be used cooperatively to accuracy, elongated end and is located at level through the hollow structure of alignment nut at it
Spring is set on one end in sleeve, spring is made to be located at horizontal bush with being aligned between nut；Card is set inside loop configuration
Slot is then provided with the buckle with card slot cooperation on the outside of firm banking, sets connector in card slot, the end of connector then with fixation
Pedestal is connected, and firm banking is installed on by the buckle and card slot of connector and mutual cooperation in loop configuration；
The ratchet mechanism includes cushion connecting rod, driving side one and backrest connecting rod, and driving side one is made of inner ring and outer ring, leans on
Back of the body connecting rod is arranged on outer ring, and cushion connecting rod is arranged on inner ring, and cushion connecting rod realizes phase with backrest connecting rod by driving side one
To swinging.
2. multifunctional foldable integrated desk-chair as described in claim 1, it is characterised in that：The firm banking side
Hub slot is offered, for disposing connector.
3. multifunctional foldable integrated desk-chair as described in claim 1, it is characterised in that：The spring outwards installation
There is baffle ring nut, spring is made to be fixed on baffle ring nut with being aligned between nut.
4. multifunctional foldable integrated desk-chair as described in claim 1, it is characterised in that：The connector is non-ballistic
Property wire rod or elastic wire.
5. the multifunctional foldable integrated desk-chair as described in claim 1, it is characterised in that：The shaft set one is two
A, shaft set two is two.
6. the multifunctional foldable integrated desk-chair as described in claim 1, it is characterised in that：On first heel post
It is provided with the holding groove being used cooperatively with panel.
7. the multifunctional foldable integrated desk-chair as described in claim 1, it is characterised in that：First heel post and
Second heel post is the sleeve type structure that inner and outer tubes are formed, and the multistage button that multiple elastic buttons are formed is provided in inner tube
Device presses elastic button, and inner and outer pipes can stretch up and down, and inner and outer pipes relative position is fixed after release, to realize that first is edge-on
The adjustment of column and/or the second side stem height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073948.4A CN104643569B (en) | 2015-02-04 | 2015-02-04 | Multifunctional foldable integrated desk-chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073948.4A CN104643569B (en) | 2015-02-04 | 2015-02-04 | Multifunctional foldable integrated desk-chair |
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| CN104643569A CN104643569A (en) | 2015-05-27 |
| CN104643569B true CN104643569B (en) | 2018-05-25 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105011826B (en) * | 2015-06-25 | 2018-11-02 | 梁晨刚 | A kind of intelligent bathtub |
| CN108722518A (en) * | 2017-06-19 | 2018-11-02 | 李明远 | A kind of student is with lift chemical test platform and its application method |
| CN108577287A (en) * | 2018-06-02 | 2018-09-28 | 郑州申发网络科技股份有限公司 | A kind of on duty of freezer multifunctional office tables and chairs |
| CN108814068A (en) * | 2018-06-25 | 2018-11-16 | 袁天泽 | A kind of multifunctional student seat easy to remove |
| CN111642915B (en) * | 2018-11-25 | 2021-08-10 | 北京大为家具集团有限公司 | Environment-friendly integrated table and chair for office work and conference |
| CN109654345B (en) * | 2019-01-23 | 2023-09-15 | 河北智诠医疗器械有限公司 | Rotating shaft structure |
| CN110666286B (en) * | 2019-09-06 | 2022-04-15 | 贵州电网有限责任公司 | Supplementary welding testing platform of 2M head |
| CN112617423B (en) * | 2020-12-18 | 2024-04-05 | 李宾阳 | Desk convenient for students to write |
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| CN104643569A (en) | 2015-05-27 |
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Effective date of registration: 20201211 Address after: Room 306, real estate office building, high tech Zone, No. 2599, Guangming West Road, high tech Zone, Zaozhuang City, Shandong Province Patentee after: Zaozhuang Gaoxin Property Management Co.,Ltd. Address before: Room 503, building 10, block 3, xihenghe community, Baiguan street, Shangyu City, Shaoxing City, Zhejiang Province Patentee before: Li Yicheng |
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