CN106901531A - A kind of adjustable tip-up set in classroom - Google Patents
A kind of adjustable tip-up set in classroom Download PDFInfo
- Publication number
- CN106901531A CN106901531A CN201710246449.XA CN201710246449A CN106901531A CN 106901531 A CN106901531 A CN 106901531A CN 201710246449 A CN201710246449 A CN 201710246449A CN 106901531 A CN106901531 A CN 106901531A
- Authority
- CN
- China
- Prior art keywords
- rear backrest
- carrier
- support arm
- sides
- tip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/12—Theatre, auditorium or similar chairs
- A47C1/121—Theatre, auditorium or similar chairs having tipping-up seats
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/12—Theatre, auditorium or similar chairs
- A47C1/126—Theatre, auditorium or similar chairs stowable in floor or wall
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
-
- 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
- A47C7/56—Parts or details of tipping-up chairs, e.g. of theatre chairs
-
- 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
- A47C7/62—Accessories for chairs
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Special Chairs (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
A kind of adjustable tip-up set in classroom, including：Two main support rods, rear backrest plate, upset loading plate, two automatic hoisting mechanisms, a carriers；Wherein, the main support rod cross section is square, and it is divided into upper and lower two parts, wherein, top is divided into rear backrest plate mounting portion, and bottom is divided into automatic hoisting mechanism mounting portion；The first installation notch are machined with the medial surface of the rear backrest plate mounting portion；The second installation notch of certain altitude are provided with its leading flank；The rear backrest mounting portion is machined with rear backrest mounting hole by center line of axis；The rear backrest mounting hole cross section is square, and is machined with slip protruding rail on wherein three sides；The carrier is fixedly mounted on the downside of rear backrest plate, and it includes main body, and is fixedly connected in main body both sides, and the support arm installation position perpendicular with main body leading flank；The rear backrest plate both sides of the edge are provided with track profile.
Description
Technical field
The present invention relates to teaching equipment field, the adjustable tip-up set in more particularly to a kind of classroom.
Background technology
For a long time, some public places because the fixed and arranged side by side of tables and chairs cause personnel pass in and out inconvenience problem always
Annoying people.The multi-functional classroom of school, lecture theater, all departments meeting-place, cinema, gymnasium of sports culture department etc.
Public place, due to management aspect and space-saving needs, usually fixes chair side by side, and during seat people's turnover inside
Need to be stood up with the people at row seat and give way, this turnover for just giving people causes great inconvenience, while other people are influenceed, distance
Pavement is more remote, and turnover is more inconvenient, especially the people farthest apart from pavement, be in all personnel on full row seat
Stand up and could pass through in the case of giving way, although some places are often arranged certain space for being available for people to pass through, example on rear side of seat
Such as：Stairstepping is often arranged on some courts has certain sky between the rear side of seat, some lecture theater seats and heel row desk side by side
Between, but current seat cannot allow be sitting in the people of center section easily into seat rear passageway on.
Further, since producing more walking spaces, the phase that most tip-up set sets rotary shaft to passage
For rearward, such design so that the overall construction intensity of tip-up set is not high, rigidity is inadequate, i.e., prolonged
After use, downward-sloping, the i.e. deformation of loading plate of loading plate is easily produced so that people cause slide downward when taking
Trend, influence occupant experience.
In addition, for some the great halls or big Conference Hall, and for some big classrooms, when going to school and leaving school, by
Action is spun upside down in what most people carried out tip-up set, larger noise is easily caused, whole classroom environment is influenceed, caused
People acoustically stimulate.
In addition, the loading plate of classroom tip-up set and the height of rear backrest are fixed at present, it is impossible to ensure different bodies
The comfort that people high takes.
The content of the invention
Goal of the invention：For above-mentioned situation, in order to overcome existing problem in background technology, the present invention provides a kind of
Classroom can effectively solve the problem that the problem being related in above-mentioned background technology with adjustable tip-up set.
Technical scheme：A kind of adjustable tip-up set in classroom, including：Two main support rods, rear backrest plate, one
Upset loading plate, two automatic hoisting mechanisms, a carriers；Wherein, the main support rod cross section is square, and it is divided into
Lower two parts, wherein, top is divided into rear backrest plate mounting portion, and bottom is divided into automatic hoisting mechanism mounting portion；Wherein, it is described
The first installation notch are machined with the medial surface of rear backrest plate mounting portion；The second peace of certain altitude is provided with its leading flank
Tankage mouthful；The rear backrest mounting portion is machined with rear backrest mounting hole by center line of axis；The rear backrest mounting hole is transversal
Face is square, and is machined with slip protruding rail on wherein three sides；The carrier is fixedly mounted on the downside of rear backrest plate,
It includes main body, and is fixedly connected in main body both sides, and the support arm installation position perpendicular with main body leading flank；It is described
Rear backrest plate both sides of the edge are provided with track profile；The track profile cross section is for square, and wherein three sides are provided with
Spill slide rail；The rear backrest plate is additionally provided with connecting rod mounting hole centered on axis；Set in the connecting rod mounting hole
There is connecting rod；The upper backboard upper side is provided with automatic lifting controller；The upset loading plate includes：Loading plate sheet
Body, and installed in the support arm of both sides；Wherein, described support arm one end is arranged on the both sides of loading plate body by rotating shaft,
The other end is rotationally connected with carrier by the support arm installation position that the main body leading flank of carrier is set；The escalator
Structure lower end is fixedly mounted in the automatic hoisting mechanism mounting portion of the main support rod, and upper part is fixedly connected on carrier
Downside.
Used as a kind of preferred embodiment of the invention, the automatic hoisting mechanism is Pneumatic power support lever, and it includes：Lower fixed part
Point, upper expansion link；Wherein, the lower fixed part is fixedly mounted on the automatic hoisting mechanism mounting portion of the main support rod
It is interior；Expansion link upper end is fixedly installed connecting plate, and switch control guide rod thereon；During the carrier downside is with axis
Line is symmetrically arranged with connecting plate and installs screwed hole, and through hole；Wherein, the connecting plate of the upper expansion link upper end is solid by screw thread
Surely it is connected on the downside of the carrier；The switch control guide rod is stretched into the through hole that the carrier is set, one
End in contact is in described connecting rod one end.
As a kind of preferred embodiment of the invention, the automatic lifting controller bag that the upper backboard upper side is set
Include：Shell, button, button connects bar；Wherein, the shell is provided with coupling part, button connects bar mounting groove, and button
Mounting hole；The button connects bar includes：Vertical bar, cross bar, back-moving spring；Wherein, the vertical bar is threadably secured peace
Mounted in the cross bar middle part；Spacing ring is additionally provided with the vertical bar；Described back-moving spring one end is fixedly mounted on limit
On the ring of position, the other end is fixedly mounted on the button installing hole lower end；The button is arranged on the front end of the vertical bar；It is described
Cross bar two ends are contacted with the upper surface of the connecting rod.
Used as a kind of preferred embodiment of the invention, the support arm installation position of the carrier includes：Connection end, installation end,
And positive stop end；Wherein, the connection end is provided with threaded mounting hole；The installation end both sides are provided with rotating shaft mounting hole, its
Centre is through hole；The positive stop end is an angle adjustable limited block.
As a kind of preferred embodiment of the invention, also include：Silencing spring；The silencing spring is arranged on the overturning seat
The support arm of chair is connected with loading plate body uses rotating shaft two ends, and the support arm is connected with the support arm installation position
Use rotating shaft two ends；The silencing spring mounted in pairs, its compression stretching is in opposite direction.
Used as a kind of preferred embodiment of the invention, the silencing spring is helical spring, and its inner is fixedly mounted on rotating shaft
On, outer end is fixedly mounted in rotating shaft mounting hole；The rotary damping of the silencing spring is less than upset loading plate automatic turning
Power.
Used as a kind of preferred embodiment of the invention, the rear backrest plate trailing flank upper end middle part is provided with rectangle Sheng
Put box.
Used as a kind of preferred embodiment of the invention, the support arm is connected with loading plate body rotating shaft, and the loading plate
Body flip angle is 0-90 °.
Outside the automatic lifting controller set as a kind of preferred embodiment of the invention, the rear backrest plate upper side
Shell side is provided with indent handle position.
Relative to prior art, the present invention can realize following beneficial effect：A kind of classroom that the present invention is provided is with adjustable
Section tip-up set, it is in structure design, there is provided carrier, carrier two ends are provided with support arm installation position so that upset
Seat can carry out folded turnover action twice so that the spacing between seat can reach maximization, facilitate user to come in and go out；Separately
Outward, by carrier, and rear backrest plate, and upset loading plate links together, and is provided with automatic hoisting mechanism in lower end,
The overall upper-lower position adjustment of seat can be realized, the crowd for adapting to different heights uses；In addition, in each rotating shaft of tip-up set
Connecting portion installs silencing spring, and when rotary movement is carried out, silencing spring can play certain cushioning effect, so as to reduce
Noise.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and it is used to explain the principle of the disclosure together in specification.
Fig. 1 provides a kind of classroom with adjustable tip-up set overall structure diagram for the present invention；
Fig. 2 provides the sectional view of main support rod for the present invention；
Fig. 3 provides the front sectional view of rear backrest plate for the present invention；
Fig. 4 provides the rearview of rear backrest plate for the present invention；
Fig. 5 provides the sectional view of apparatus for automatically lifting for the present invention；
Fig. 6 provides the structural representation of carrier for the present invention；
Fig. 7 provides the structural representation of upset loading plate for the present invention；
Fig. 8 provides main support rod, rear backrest plate for the present invention, and carrier scheme of installation；
Fig. 9 provides the scheme of installation of silencing spring for the present invention；
Figure 10 takes view for the present invention provides tip-up set；
Figure 11 provides tip-up set once inside out view for the present invention；
Figure 12 provides tip-up set secondary rollover states schematic diagram for the present invention.
In figure
1 main support rod, 110 rear backrest plate mounting portions, 120 elevating mechanism mounting portions, 111 first installation notch, 112 second
Installation notch, 113 rear backrest mounting holes, 114 slide protruding rail, 2 rear backrest plates, 210 track profiles, 211 spill slide rails, 220 companies
Extension bar mounting hole, 221 connecting rods, 230 automatic lifting controllers, 231 shells, 232 buttons, 233 button connects bars, 231-1
Coupling part, 231-2 button connects bar mounting grooves, 231-3 button installing holes, 231-4 indents handle position, 233-1 vertical bars,
233-2 cross bars, 233-3 back-moving springs, 233-4 spacing rings, 3 upset loading plates, 310 loading plate bodies, 320 support arms, 4 is automatic
Elevating mechanism, 410 times fixed parts, expansion link on 420,421 connecting plates, 422 switch control guide rods, 5 carriers, 510 main bodys,
520 support arm installation positions, 530 connecting plates installation screwed hole, 540 through holes, 521 connection ends, 522 installation ends, 523 positive stop ends,
521-1 threaded mounting holes, 6 silencing springs, 610 rotating shafts, 620 rotating shaft mounting holes, 7 holding box.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Embodiment one
Fig. 1-Figure 12 is refer to, Fig. 1 provides a kind of classroom with adjustable tip-up set overall structure diagram for the present invention；Fig. 2
The sectional view of main support rod is provided for the present invention；Fig. 3 provides the front sectional view of rear backrest plate for the present invention；Fig. 4 is the present invention
The rearview of rear backrest plate is provided；Fig. 5 provides the sectional view of apparatus for automatically lifting for the present invention；Fig. 6 provides carrying for the present invention
The structural representation of frame；Fig. 7 provides the structural representation of upset loading plate for the present invention；Fig. 8 for the present invention provide main support rod,
Rear backrest plate, and carrier scheme of installation；Fig. 9 provides the scheme of installation of silencing spring for the present invention；Figure 10 is this
Invention provides tip-up set and takes view；Figure 11 provides tip-up set once inside out view for the present invention；Figure
12 provide tip-up set secondary rollover states schematic diagram for the present invention.
Specifically, the present embodiment provides a kind of classroom adjustable tip-up set, including：After two main support rods 1,
2, upset loading plate 3 of backboard；Characterized in that, also including：Two automatic hoisting mechanisms, 4, carrier 5；Wherein,
The cross section of the main support rod 1 is square, and it is divided into upper and lower two parts, wherein, top is divided into rear backrest plate mounting portion 110,
Bottom is divided into automatic hoisting mechanism mounting portion 120；Wherein, it is machined with the medial surface of the rear backrest plate mounting portion 110
First installation notch 111；The second installation notch 112 of certain altitude are provided with its leading flank；The rear backrest mounting portion
110 are machined with rear backrest mounting hole 113 by center line of axis；The cross section of rear backrest mounting hole 113 for square, and wherein three
Slip protruding rail 114 is machined with individual side；The carrier 5 is fixedly mounted on the downside of rear backrest plate 2, and it includes main body
510, and be fixedly connected in main body both sides, and the support arm installation position 520 perpendicular with the leading flank of main body 510；It is described
The both sides of the edge of rear backrest plate 2 are provided with track profile 210；The cross section of the track profile 210 is for square, and wherein three sides
It is provided with spill slide rail 211；The rear backrest plate 2 is additionally provided with connecting rod mounting hole 220 centered on axis；The connecting rod
Connecting rod 221 is provided with mounting hole 220；The upper side of upper backboard 2 is provided with automatic lifting controller 230；It is described
Upset loading plate 3 includes：Loading plate body 310, and installed in the support arm 320 of both sides；Wherein, the support arm 320 1
End is arranged on the both sides of loading plate body 310, the branch that the other end is set by the leading flank of main body 510 of carrier 5 by rotating shaft
Brace installation position 520 is rotationally connected with carrier 5；The lower end of the automatic hoisting mechanism 4 is fixedly mounted on the main support rod 1
In automatic hoisting mechanism mounting portion 120, upper part is fixedly connected on the downside of carrier 5.
Used as a kind of preferred embodiment of the present embodiment, the automatic hoisting mechanism 4 is Pneumatic power support lever, and it includes：It is lower solid
Determine part 410, upper expansion link 420；Wherein, the lower fixed part 410 is fixedly mounted on the automatic lifting of the main support rod 1
In mechanism mounting portion 120；The upper end of expansion link 420 is fixedly installed connecting plate 421, and switch control guide rod 422 thereon；Institute
State the downside of carrier 5 and screwed hole 530, and through hole 540 are installed as center line is symmetrically arranged with connecting plate with axis；Wherein, institute
The connecting plate 421 for stating the upper end of expansion link 420 is threadably secured and is connected on the downside of the carrier 5；The switch
Control guide rod 422 is stretched into the through hole 540 of the setting of the carrier 5, and its one end is contacted with the one end of the connecting rod 221.
As the automatic lifting controller that a kind of preferred embodiment of the present embodiment, the upper side of upper backboard 2 are set
230 include：Shell 231, button 232, button connects bar 233；Wherein, the shell 231 be provided with coupling part 231-1, by
Button connecting rod mounting groove 231-2, and button installing hole 231-3；The button connects bar 233 includes：Vertical bar 233-1, it is horizontal
Bar 233-2, back-moving spring 233-3；Wherein, the vertical bar 233-1 is threadably secured in the middle of the cross bar 233-2
Position；Spacing ring 233-4 is additionally provided with the vertical bar 233-1；Described back-moving spring 233-3 one end is fixedly mounted on spacing
On ring 233-4, the other end is fixedly mounted on the button installing hole 231-3 lower ends；The button 232 is arranged on the vertical bar
The front end of 233-1；The cross bar 233-2 two ends are contacted with the upper surface of the connecting rod 221.
Used as a kind of preferred embodiment of the present embodiment, the support arm installation position 520 of the carrier 5 includes：Connection end
521st, installation end 522, and positive stop end 523；Wherein, the connection end 521 is provided with threaded mounting hole 521-1；The installation
Hold 522 both sides to be provided with rotating shaft mounting hole 522-1, be through hole in the middle of it；The positive stop end 523 is that an angle adjustable is spacing
Block.
Used as a kind of preferred embodiment of the present embodiment, the support arm 320 is connected with the rotating shaft of loading plate body 310, and institute
The flip angle of loading plate body 310 is stated for 0-90 °.
As the automatic lifting controller that a kind of preferred embodiment of the present embodiment, the upper side of rear backrest plate 2 are set
230 side of shell 231 is provided with indent handle position 231-4.
Specifically, a kind of classroom that the present embodiment is provided is with can adjust tip-up set, it mainly solves existing existing religion
Room tip-up set two large problems, one is to solve the problems, such as that existing classroom tip-up set is inconvenient to come in and go out；Secondly being
Solve existing classroom tip-up set ride height to fix, it is impossible to meet the problem of different height crowd use requirements.
For first, solving the problems, such as that existing classroom tip-up set is inconvenient to come in and go out；In the present embodiment, by the carrying
Frame 5 is fixedly mounted on the downside of rear backrest plate 2, and it includes main body 510, and is fixedly connected in main body both sides, and with
The perpendicular support arm installation position 520 of the leading flank of main body 510；The support arm installation position 520 of the carrier 5 includes：Connection end
521st, installation end 522, and positive stop end 523；Wherein, the connection end 521 is provided with threaded mounting hole 521-1；The installation
Hold 522 both sides to be provided with rotating shaft mounting hole 522-1, be through hole in the middle of it；The positive stop end 523 is that an angle adjustable is spacing
Block.The upset loading plate 3 includes：Loading plate body 310, and installed in the support arm 320 of both sides；Wherein, the support
The one end of arm 320 is arranged on the both sides of loading plate body 310 by rotating shaft, and the other end is set by the leading flank of main body 510 of carrier 5
The support arm installation position 520 put is rotationally connected with carrier 5；The lower end of the automatic hoisting mechanism 4 is fixedly mounted on the main branch
In the automatic hoisting mechanism mounting portion 120 of strut 1, upper part is fixedly connected on the downside of carrier 5.
By above-mentioned such setting, traditional support arm is changed to front and rear two parts, a part is to be connected to carrier 5
On the very short support arm installation position 520 of length, another part is the support arm 320 installed in the both sides of loading plate body 310；Its
Essence is, when the upset of tip-up set is carried out, can carry out upset twice, that is, overturn the upset of loading plate 3, Yi Jizhi
The upset of brace 320, so as to further increase the effective spacing that comes in and goes out, convenient turnover.
For being fixed second, solving existing classroom tip-up set ride height, it is impossible to meet different height crowds and use
It is required that problem.In the present embodiment, the cross section of the main support rod 1 is square, and it is divided into upper and lower two parts, wherein, upper part
It is rear backrest plate mounting portion 110, bottom is divided into automatic hoisting mechanism mounting portion 120；Wherein, the rear backrest plate installation portion
The first installation notch 111 are machined with the medial surface for dividing 110；The second installation notch of certain altitude are provided with its leading flank
112；The rear backrest mounting portion 110 is machined with rear backrest mounting hole 113 by center line of axis；The rear backrest mounting hole
113 cross sections are square, and slip protruding rail 114 is machined with wherein three sides；The both sides of the edge of rear backrest plate 2 are provided with
Track profile 210；The cross section of the track profile 210 is square, and wherein three sides are provided with spill slide rail 211；It is described
Rear backrest plate 2 is additionally provided with connecting rod mounting hole 220 centered on axis；Connection is provided with the connecting rod mounting hole 220
Bar 221；The upper side of upper backboard 2 is provided with automatic lifting controller 230；The lower end of the automatic hoisting mechanism 4 is fixed
In the automatic hoisting mechanism mounting portion 120 of the main support rod 1, upper part is fixedly connected on the downside of carrier 5
Face.The automatic lifting controller 230 that the upper side of upper backboard 2 is set includes：Shell 231, button 232, button connects
Bar 233；Wherein, the shell 231 is provided with coupling part 231-1, button connects bar mounting groove 231-2, and button is installed
Hole 231-3；The button connects bar 233 includes：Vertical bar 233-1, cross bar 233-2, back-moving spring 233-3；Wherein, it is described perpendicular
Straight-bar 233-1 is threadably secured installed in the cross bar 233-2 middle parts；Also set up on the vertical bar 233-1 limited
Position ring 233-4；Described back-moving spring 233-3 one end is fixedly mounted on spacing ring 233-4, the other end be fixedly mounted on it is described by
Button mounting hole 231-3 lower ends；The button 232 is arranged on the front end of the vertical bar 233-1；The cross bar 233-2 two is terminated
Touch in the upper surface of the connecting rod 221.The automatic hoisting mechanism 4 is Pneumatic extension bar, and it includes：Lower fixed part 410,
Upper expansion link 420；Wherein, the lower fixed part 410 is fixedly mounted on the automatic hoisting mechanism installation portion of the main support rod 1
Divide in 120；The upper end of expansion link 420 is fixedly installed connecting plate 421, and switch control guide rod 422 thereon；The carrier 5
Downside screwed hole 530, and through hole 540 are installed as center line is symmetrically arranged with connecting plate with axis；Wherein, the upper expansion link
The connecting plate 421 of 420 upper ends is threadably secured and is connected on the downside of the carrier 5；The switch control guide rod 422
Stretch into the through hole 540 of the setting of the carrier 5, its one end is contacted with the one end of the connecting rod 221.
Its operation principle is, first in the present embodiment for automatic hoisting mechanism 4 be chosen for it is existing common pneumatic
Expansion link, its bearing capacity selection is 20Kg.Specifically, when user presses button 232, the button connects bar 233 is downward
Mobile, wherein cross bar 233-2 depresses the connecting rod 221 at two ends, and the other end of the connecting rod 221 is connected to Pneumatic extension bar
Switch control guide rod 422；I.e. described connecting rod 221 depresses the switch of Pneumatic extension bar control guide rod 422, pneumatic is stretched when described
When the switch control guide rod 422 of contracting bar is depressed, the upper expansion link 420 of the Pneumatic extension bar is in and freely can adjust state；Value
Must illustrate, the upper expansion link 420 of the Pneumatic extension bar is consolidated by the connecting plate 421 that upper end is set with the carrier 5
Surely connect as one, and the carrier 5 is fixedly mounted on the downside of the rear backrest plate 2, therefore, the rear backrest plate 2,
Carrier 5, and upper expansion link 420 is connected to one.Therefore, after user presses button 232, from the foregoing, institute
State expansion link 420 and be in free state, user can up be pulled rear backrest plate by while button 232 are pressed
2 down press rear backrest plate 2, heighten the function of turning down, and when rear backrest plate 2 is adjusted into certain position, unclamp
Button 232, the upper expansion link 420 enters lock-out state again, i.e., the described position of rear backrest plate 2 is fixed.
What deserves to be explained is, the action that user is pulled for convenience, in the rear the automatic lifting control on backboard 2
The outside of shell 231 of device processed 230 sets indent handle position 231-4.
Embodiment two
Fig. 1-Figure 12 is refer to, Fig. 1 provides a kind of classroom with adjustable tip-up set overall structure diagram for the present invention；Fig. 2
The sectional view of main support rod is provided for the present invention；Fig. 3 provides the front sectional view of rear backrest plate for the present invention；Fig. 4 is the present invention
The rearview of rear backrest plate is provided；Fig. 5 provides the sectional view of apparatus for automatically lifting for the present invention；Fig. 6 provides carrying for the present invention
The structural representation of frame；Fig. 7 provides the structural representation of upset loading plate for the present invention；Fig. 8 for the present invention provide main support rod,
Rear backrest plate, and carrier scheme of installation；Fig. 9 provides the scheme of installation of silencing spring for the present invention；Figure 10 is this
Invention provides tip-up set and takes view；Figure 11 provides tip-up set once inside out view for the present invention；Figure
12 provide tip-up set secondary rollover states schematic diagram for the present invention.
Specifically, a kind of classroom that the present embodiment is provided is with can adjust tip-up set, it is similar with embodiment on the whole
Seemingly, difference is also to include：Silencing spring 6；The silencing spring 6 be arranged on the tip-up set the support arm 320 with
The connection of loading plate body 310 uses rotating shaft two ends, and the support arm 320 to be connected with the support arm installation position 520 and use rotating shaft
Two ends；The mounted in pairs of the silencing spring 6, its compression stretching is in opposite direction.The silencing spring 6 is helical spring, and it is inner
It is fixedly mounted in rotating shaft 610, outer end is fixedly mounted in rotating shaft mounting hole 620；The rotary damping of the silencing spring 6 is less than
Overturn the power of the automatic turning of loading plate 3.
The essence for installing silencing spring is that each connecting portion of rotating shaft 610 installs silencing spring 6 in tip-up set,
When carrying out rotary movement, silencing spring 6 can play certain cushioning effect, so as to reduce noise.
In addition, the trailing flank upper end middle part of the rear backrest plate 2 is provided with rectangle holding box, latter row can be facilitated
Student hold the stationery of the class of pen one.
The above embodiments merely illustrate the technical concept and features of the present invention, and the skill of the technical field is familiar with the purpose is to allow
Art personnel will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this.All bases
Equivalents or modification done by spirit of the invention, should all be included within the scope of the present invention.
Claims (9)
1. a kind of classroom is used and can adjust tip-up set, including：Two main support rods（1）, a rear backrest plate（2）, a upset
Loading plate（3）；Characterized in that, also including：Two automatic hoisting mechanisms（4）, a carrier（5）；Wherein, the main support
Bar（1）Cross section is square, and it is divided into upper and lower two parts, wherein, top is divided into rear backrest plate mounting portion（110）, lower part
It is automatic hoisting mechanism mounting portion（120）；Wherein, the rear backrest plate mounting portion（110）Medial surface on be machined with
One installation notch（111）；The second installation notch of certain altitude are provided with its leading flank（112）；The rear backrest installation portion
Point（110）Rear backrest mounting hole is machined with by center line of axis（113）；The rear backrest mounting hole（113）Cross section for square,
And it is machined with slip protruding rail on wherein three sides（114）；The carrier（5）It is fixedly mounted on rear backrest plate（2）Downside
Face, it includes main body（510）, and be fixedly connected in main body both sides, and and main body（510）The perpendicular support of leading flank
Arm installation position（520）；The rear backrest plate（2）Both sides of the edge are provided with track profile（210）；The track profile（210）It is horizontal
Section is square, and wherein three sides are provided with spill slide rail（211）；The rear backrest plate（2）Also set centered on axis
It is equipped with connecting rod mounting hole（220）；The connecting rod mounting hole（220）Inside it is provided with connecting rod（221）；The upper backboard
（2）Upper side is provided with automatic lifting controller（230）；The upset loading plate（3）Including：Loading plate body（310）, with
And installed in the support arm of both sides（320）；Wherein, the support arm（320）One end is arranged on loading plate body by rotating shaft
（310）Both sides, the other end pass through carrier（5）Main body（510）The support arm installation position that leading flank is set（520）The company of rotation
It is connected to carrier（5）；The automatic hoisting mechanism（4）Lower end is fixedly mounted on the main support rod（1）Automatic hoisting mechanism
Mounting portion（120）Interior, upper part is fixedly connected on carrier（5）Downside.
2. a kind of classroom according to claim 1 is used and can adjust tip-up set, it is characterised in that the automatic hoisting mechanism
（4）It is Pneumatic power support lever, it includes：Lower fixed part（410）, upper expansion link（420）；Wherein, the lower fixed part（410）
It is fixedly mounted on the main support rod（1）Automatic hoisting mechanism mounting portion（120）It is interior；Expansion link thereon（420）Upper end is consolidated
Surely it is provided with connecting plate（421）, and switch control guide rod（422）；The carrier（5）Downside is symmetrical by center line of axis
It is provided with connecting plate and screwed hole is installed（530）, and through hole（540）；Wherein, the upper expansion link（420）The connecting plate of upper end
（421）It is threadably secured and is connected to the carrier（5）Downside on；The switch control guide rod（422）Stretch into described
Carrier（5）The through hole of setting（540）Interior, its one end is contacted with the connecting rod（221）One end.
3. a kind of classroom according to claim 1 is used and can adjust tip-up set, it is characterised in that the upper backboard（2）
The automatic lifting controller that upper side is set（230）Including：Shell（231）, button（232）, button connects bar（233）；Its
In, the shell（231）It is provided with coupling part（231-1）, button connects bar mounting groove（231-2）, and button installing hole
（231-3）；The button connects bar（233）Including：Vertical bar（233-1）, cross bar（233-2）, back-moving spring（233-3）；Its
In, the vertical bar（233-1）It is threadably secured installed in the cross bar（233-2）Middle part；The vertical bar（233-
1）On be additionally provided with spacing ring（233-4）；The back-moving spring（233-3）One end is fixedly mounted on spacing ring（233-4）On, separately
One end is fixedly mounted on the button installing hole（231-3）Lower end；The button（232）Installed in the vertical bar（233-1）
Front end；The cross bar（233-2）Two ends are contacted with the connecting rod（221）Upper surface.
4. a kind of classroom according to claim 1 is used and can adjust tip-up set, it is characterised in that the carrier（5）'s
Support arm installation position（520）Including：Connection end（521）, installation end（522）, and positive stop end（523）；Wherein, the connection end
（521）It is provided with threaded mounting hole（521-1）；The installation end（522）Both sides are provided with rotating shaft mounting hole（522-1）, wherein
Between be through hole；The positive stop end（523）It is an angle adjustable limited block.
5. a kind of classroom according to claim 1 is used and can adjust tip-up set, it is characterised in that also include：Silencing spring
（6）；The silencing spring（6）Installed in the support arm of the tip-up set（320）With loading plate body（310）Connection is used
Rotating shaft two ends, and the support arm（320）With the support arm installation position（520）Rotating shaft two ends are used in connection；The noise reduction bullet
Spring（6）Mounted in pairs, its compression stretching is in opposite direction.
6. a kind of classroom according to claim 1 is used and can adjust tip-up set, it is characterised in that the silencing spring（6）
It is helical spring, its inner is fixedly mounted on rotating shaft（610）On, outer end is fixedly mounted on rotating shaft mounting hole（620）It is interior；It is described to disappear
Sound spring（6）Rotary damping less than upset loading plate（3）The power of automatic turning.
7. a kind of classroom according to claim 1 is used and can adjust tip-up set, it is characterised in that the rear backrest plate（2）
Trailing flank upper end middle part is provided with rectangle holding box（7）.
8. a kind of classroom according to claim 1 is used and can adjust tip-up set, it is characterised in that the support arm（320）
With loading plate body（310）Rotating shaft is connected, and the loading plate body（310）Flip angle is 0-90 °.
9. a kind of classroom according to claim 1 is used and can adjust tip-up set, it is characterised in that the rear backrest plate（2）
The automatic lifting controller that upper side is set（230）Shell（231）Side is provided with indent handle position（231-4）.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910813603.6A CN110432679B (en) | 2017-04-15 | 2017-04-15 | Working control method of adjustable turnover seat for classroom |
| CN201710246449.XA CN106901531B (en) | 2017-04-15 | 2017-04-15 | A kind of adjustable tip-up set in classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246449.XA CN106901531B (en) | 2017-04-15 | 2017-04-15 | A kind of adjustable tip-up set in classroom |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910813603.6A Division CN110432679B (en) | 2017-04-15 | 2017-04-15 | Working control method of adjustable turnover seat for classroom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106901531A true CN106901531A (en) | 2017-06-30 |
| CN106901531B CN106901531B (en) | 2019-11-29 |
Family
ID=59210529
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710246449.XA Active CN106901531B (en) | 2017-04-15 | 2017-04-15 | A kind of adjustable tip-up set in classroom |
| CN201910813603.6A Active CN110432679B (en) | 2017-04-15 | 2017-04-15 | Working control method of adjustable turnover seat for classroom |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910813603.6A Active CN110432679B (en) | 2017-04-15 | 2017-04-15 | Working control method of adjustable turnover seat for classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106901531B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584814A (en) * | 2018-05-23 | 2018-09-28 | 潍坊学院 | A kind of power construction luggage carrier convenient for adjusting height |
| CN110881780A (en) * | 2019-12-16 | 2020-03-17 | 嘉善翔宇旅游用品有限公司 | Dual-purpose travel suitcase |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2456547Y (en) * | 2001-01-15 | 2001-10-31 | 北京南郊长城家具厂 | Tubular type hard rowed chairs |
| CN2528302Y (en) * | 2002-02-25 | 2003-01-01 | 周光洪 | Row chair with autoamtic turnover seat |
| US20040222677A1 (en) * | 2002-08-30 | 2004-11-11 | Teruhisa Onishi | Chair with desk and chair with desk including body keeping apparatus |
| CN2669714Y (en) * | 2004-01-05 | 2005-01-12 | 何文乐 | Chair with self-turnover seat board |
| CN2730225Y (en) * | 2004-09-27 | 2005-10-05 | 胡再根 | Spring chair used in bar |
| CN201029622Y (en) * | 2006-12-31 | 2008-03-05 | 谢翠斌 | Air-actuated chair |
| CN101292818A (en) * | 2007-04-23 | 2008-10-29 | 张劲潇 | Convenient chair capable of lifting in time |
| CN101606794A (en) * | 2009-07-17 | 2009-12-23 | 梁秀芬 | A kind of dynamic cinema seat equipment |
| CN203028533U (en) * | 2012-12-26 | 2013-07-03 | 上海市崇明中学 | Classroom desk and chair |
| CN203969786U (en) * | 2014-07-09 | 2014-12-03 | 西华大学 | Hommization folding seat |
| CN204654307U (en) * | 2015-05-19 | 2015-09-23 | 厦门鑫活力工贸有限公司 | A kind of classroom lifting chair |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0995376A1 (en) * | 1998-10-22 | 2000-04-26 | Protoned B.V. | Chair with backrest |
| US6811224B2 (en) * | 2002-10-09 | 2004-11-02 | First Source Furniture Group Llc | Chair with adjustable arms and/or back |
| CN1663503A (en) * | 2005-01-27 | 2005-09-07 | 吴文进 | Waist region adjustable chair |
| DE102005016998B4 (en) * | 2005-04-13 | 2007-11-15 | Wilhelm Hardeweg Gmbh & Co. Kg | Coupling system for quick detachable connection of furniture parts and with a small footprint during storage |
| ES2363706T1 (en) * | 2009-09-16 | 2011-08-12 | Haworth Gmbh | MECHANICAL SEAT UNIT FOR SEAT FURNITURE, IN PARTICULAR ROTATING CHAIR OF OFFICE. |
| CN103263176B (en) * | 2013-04-28 | 2015-09-30 | 陈浩 | Multifunctional transformation chair and using method thereof |
| CN203885075U (en) * | 2013-10-30 | 2014-10-22 | 贵州大学 | Lateral turning chair |
| CN106136669A (en) * | 2015-04-17 | 2016-11-23 | 陈浩 | Improved multifunctional letter chair and using method thereof |
-
2017
- 2017-04-15 CN CN201710246449.XA patent/CN106901531B/en active Active
- 2017-04-15 CN CN201910813603.6A patent/CN110432679B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2456547Y (en) * | 2001-01-15 | 2001-10-31 | 北京南郊长城家具厂 | Tubular type hard rowed chairs |
| CN2528302Y (en) * | 2002-02-25 | 2003-01-01 | 周光洪 | Row chair with autoamtic turnover seat |
| US20040222677A1 (en) * | 2002-08-30 | 2004-11-11 | Teruhisa Onishi | Chair with desk and chair with desk including body keeping apparatus |
| CN2669714Y (en) * | 2004-01-05 | 2005-01-12 | 何文乐 | Chair with self-turnover seat board |
| CN2730225Y (en) * | 2004-09-27 | 2005-10-05 | 胡再根 | Spring chair used in bar |
| CN201029622Y (en) * | 2006-12-31 | 2008-03-05 | 谢翠斌 | Air-actuated chair |
| CN101292818A (en) * | 2007-04-23 | 2008-10-29 | 张劲潇 | Convenient chair capable of lifting in time |
| CN101606794A (en) * | 2009-07-17 | 2009-12-23 | 梁秀芬 | A kind of dynamic cinema seat equipment |
| CN203028533U (en) * | 2012-12-26 | 2013-07-03 | 上海市崇明中学 | Classroom desk and chair |
| CN203969786U (en) * | 2014-07-09 | 2014-12-03 | 西华大学 | Hommization folding seat |
| CN204654307U (en) * | 2015-05-19 | 2015-09-23 | 厦门鑫活力工贸有限公司 | A kind of classroom lifting chair |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584814A (en) * | 2018-05-23 | 2018-09-28 | 潍坊学院 | A kind of power construction luggage carrier convenient for adjusting height |
| CN110881780A (en) * | 2019-12-16 | 2020-03-17 | 嘉善翔宇旅游用品有限公司 | Dual-purpose travel suitcase |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106901531B (en) | 2019-11-29 |
| CN110432679A (en) | 2019-11-12 |
| CN110432679B (en) | 2022-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201806298U (en) | Desk chair with adjustable back of chair | |
| CN205391576U (en) | Waist ware is turned round immediately to outdoor seat | |
| CN106901531A (en) | A kind of adjustable tip-up set in classroom | |
| CN108497727B (en) | Lifting table with turnover table top | |
| CN113749408A (en) | Rest bed | |
| CN205585612U (en) | University auditorium is with seat that has adjustable simple and easy table | |
| CN109757889B (en) | Main body structure of sitting and reclining chair and sitting and reclining sofa with movable locking device | |
| CN205267448U (en) | Elevating desk | |
| CN202950219U (en) | Tabletop-adjustable bed table | |
| CN206275484U (en) | Multifunctional children dining chair high | |
| CN209825711U (en) | Movable folding multifunctional desk | |
| CN208590694U (en) | Combined type billiard dining table | |
| CN206166222U (en) | Desk with adjustable height | |
| CN211722477U (en) | Double armrest for sofa/chair | |
| CN209073842U (en) | A kind of detachable seat support device | |
| CN215382742U (en) | Novel children's safety table chair | |
| CN207492430U (en) | A kind of deformable chair for being combined into seesaw | |
| CN208017220U (en) | A kind of leisure chaise longue | |
| CN107647619A (en) | A kind of Multifunctional chair for student | |
| CN205306274U (en) | Student uses multifunctional desk | |
| CN208640105U (en) | A kind of two-berth student's bed of included tables and chairs | |
| CN113693377B (en) | Literacy device for family education of children | |
| CN205513502U (en) | Complete convertible public chair | |
| CN110604503B (en) | Stability toilet seat chair of preventing turning on one's side | |
| CN219500697U (en) | Adjustable turnover mechanism for movable stand seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191106 Address after: 311800 Zhejiang city of Shaoxing province Zhuji City Huang Shan Zhen Village drive tower No. 510 Yamaguchi Dingxin Applicant after: Zhuji Yihe Project Investment Co., Ltd Address before: 310058 School of Mechanical Engineering, Zhejiang University, 866 Yuhangtang Road, Xihu District, Hangzhou City, Zhejiang Province Applicant before: Duan Jianhui |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200714 Address after: No.155, Dongtou Road, Dongtou village committee, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Kai Tai Chair Industry Co.,Ltd. Address before: 311800 Zhejiang city of Shaoxing province Zhuji City Huang Shan Zhen Village drive tower No. 510 Yamaguchi Dingxin Patentee before: Zhuji Yihe Project Investment Co.,Ltd. |