CN105996468A - Lifting adjusting projector - Google Patents
Lifting adjusting projector Download PDFInfo
- Publication number
- CN105996468A CN105996468A CN201610605625.XA CN201610605625A CN105996468A CN 105996468 A CN105996468 A CN 105996468A CN 201610605625 A CN201610605625 A CN 201610605625A CN 105996468 A CN105996468 A CN 105996468A
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- China
- Prior art keywords
- connecting rod
- guide post
- connector
- hinged
- projector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B37/00—Tables adapted for other particular purposes
- A47B37/02—Tables specially adapted to be used with domestic photographic projectors, e.g. tables with levelling arrangements
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- 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
- A47B13/00—Details of tables or desks
- A47B13/02—Underframes
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- 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
- A47B9/00—Tables with tops of variable height
- A47B9/10—Tables with tops of variable height with vertically-acting fluid cylinder
-
- 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
- A47B2200/00—General construction of tables or desks
- A47B2200/0066—Workstations
- A47B2200/0079—Conference or video conference table
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- 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
- A47B2200/00—General construction of tables or desks
- A47B2200/008—Tables or desks having means for applying electronic or electric devices
Abstract
The invention provides a lifting adjusting projector, and belongs to the technical field of machines. The lifting adjusting projector comprises a table. A projection lamp is arranged on the table, an installing hole is vertically formed in the table, a lifting spring is vertically fixed to the installing hole, the projection lamp is arranged at the upper end of the lifting spring, and a projection lamp cover plate is further hinged to the installing hole; a first table leg, a second table leg, a third table leg and a fourth table leg are fixed to the lower surface of the table, the first table leg comprises a first lower guiding rod and a first upper guiding rod, the second table leg comprises a second lower guiding rod and a second upper guiding rod, the third table leg comprises a third lower guiding rod and a third upper guiding rod, the fourth table leg comprises a fourth lower guiding rod and a fourth upper guiding rod, and a stabilizing device capable of stably achieving vertical lifting of the table is arranged on the first table leg, the second table leg, the third table leg and the fourth table leg. The lifting adjusting projector has the advantages that the projection lamp can be more stably adjusted in a lifted mode.
Description
Technical field
The invention belongs to field of mechanical technique, relating to a kind of projector, particularly one can
The projector of lift adjustment.
Background technology
At present, projector is for providing visual information for crowd, along with sending out of electronics technology
Exhibition, projector is more and smaller and more exquisite and is easy to carry, owing to projector lens is more fragile,
When carrying the most impaired, need a corresponding protection structure to protect this camera lens.This
Outward, when projector visual information, need with according to the practical situation pair playing place
The angle of projection is adjusted, and general after projector mount erects projector, is difficult to
Further according to needing the projection view angles of projector lens is suitably finely tuned, and projector
Also must be positioned in horizontal table top.
Owing to there is above-mentioned problem, through retrieval, as Chinese patent literature discloses one
Portable projector [the patent No.: ZL201520219929.3；Authorization Notice No.:
CN204496156U】.This portable projector, it is characterised in that described portable
Projector includes projector main body, projector handle, the first projector radiating mouth, projection
Mouth and projector mount；Described projector handle is located at described projector main body top,
First projector radiating mouth and projection mouth arranged side by side be located at described projector main body front end,
Projector mount is located at the lower surface of described projector main body, wherein said projector mount
At least three, and in Rhizoma Sparganii taper.
But, still there is a lot of defect in this portable projector, it is impossible to enough to projection
Instrument body is played a supporting role more smoothly.So, for the technology people in this area
Member, need to develop a kind of device that can regulate projector more smoothly.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of
The projector of liftable regulation, the projector of this liftable regulation has can be more steady
Projecting lamp is carried out the feature of lift adjustment.
The purpose of the present invention can be realized by following technical proposal:
The projector of a kind of liftable regulation, including desk body, described desk body is provided with
One projecting lamp, it is characterised in that vertically offer an installing hole in described desk body, peace
Being vertically fixed a lifting spring on the diapire in dress hole, described projecting lamp is arranged on lifting
Spring upper end, is also hinged with a projecting lamp cover plate at described installing hole；Described desk body
Lower surface is fixed with feet one, feet two, feet three and feet four, described feet one
Including lower guide post one and the upper guide post one being slidably arranged in lower guide post one, described
Feet two include lower guide post two and the upper guide post being slidably arranged in lower guide post two
Two, described feet three includes lower guide post three and is slidably arranged in lower guide post three
Upper guide post three, described feet four includes lower guide post four and is slidably arranged in lower guiding
Upper guide post four in bar four, described feet one, feet two, feet three and feet four
On be provided with the stable stabilising arrangement realizing the upper and lower lifting of desk body.
When the projector of this liftable regulation needs to use, open projecting lamp cover plate, lifting
Spring, under the effect losing external force, returns to original state such that it is able to by projecting lamp
Eject installing hole, it is not necessary to during use, the extruding to projecting lamp of the projecting lamp cover plate, thus
Projecting lamp can be closed in installing hole by people, can be dust-proof and play protection projecting lamp
Effect；And pass through the upper and lower lifting realizing desk body that stabilising arrangement can be more stable.
In the projector that above-mentioned liftable regulates, described stabilising arrangement include connecting rod one,
Connecting rod two, connecting rod three and connecting rod four, described lower guide post one has been horizontally disposed with regulation
Sleeve one, the other end of regulating sleeve one slides and is provided with slide bar one, described slide bar one
The other end be hinged on connector one, described connecting rod one and connecting rod two are hinged on connection
On part one, and slide bar one is between connecting rod one and connecting rod two, described lower guide post two
On be horizontally disposed with regulating sleeve two, the other end of regulating sleeve two slides and is provided with slide bar
Two, the other end of described slide bar two is hinged on connector two, described connecting rod three He
Connecting rod four is hinged on connector two, and slide bar two is between connecting rod three and connecting rod four,
Described connecting rod one and the other end of connecting rod three are hinged with connector three, connecting rod two and connecting rod
The other end of four is hinged with connector four.Upper guide post one and upper guide post two are able to
Slide up and down in lower guide post one and lower guide post two, meanwhile, solid on lower guide post one
Surely regulating sleeve one, slide bar one is had to be slidably arranged on regulating sleeve one, lower guide post two
On be fixed with regulating sleeve two, slide bar two is slidably arranged on regulating sleeve two, slide bar one
It is respectively hinged on connector one and connector two with slide bar two, by connector three and company
Fitting four such that it is able to make connecting rod one, connecting rod two, connecting rod three and connecting rod four be hinged to wink
The tetragon become, improves the stability of desk body.
In the projector that above-mentioned liftable regulates, described stabilising arrangement also includes connecting rod
Five, connecting rod six, connecting rod seven and connecting rod eight, described lower guide post three has been horizontally disposed with
Regulating sleeve three, the other end of regulating sleeve three slides and is provided with slide bar three, described cunning
The other end of bar three is hinged on connector five, and described connecting rod five and connecting rod six are hinged on
On connector five, and slide bar three is between connecting rod five and connecting rod six, described lower guiding
Being horizontally disposed with regulating sleeve four on bar two, the other end of regulating sleeve four slides and is provided with
Slide bar four, the other end of described slide bar four is hinged on connector six, described connecting rod
Seven and connecting rod eight be hinged on connector six, and slide bar two is between connecting rod seven and connecting rod eight,
Described connecting rod five and the other end of connecting rod seven are hinged with connector seven, connecting rod six and connecting rod
The other end of eight is hinged with connector eight.It is fixed with regulating sleeve three on lower guide post three,
Slide bar three is slidably arranged on regulating sleeve three, and lower guide post four is fixed with regulating sleeve
Four, slide bar four is slidably arranged on regulating sleeve four, and slide bar three and slide bar four are respectively articulated with
On connector five and connector six, by connector seven and connector eight such that it is able to
Make connecting rod five, connecting rod six, connecting rod seven and connecting rod eight be hinged to the tetragon of transition, carry
The stability of high desk body.
In the projector that above-mentioned liftable regulates, the lower surface of described desk body is fixed with
Lift cylinder one, and the piston rod of lift cylinder one is straight down, the work of lift cylinder one
Stopper rod end is fixed with connecting rod one, and the other end of connecting rod one is hinged on connector three,
And connecting rod one is between connecting rod one and connecting rod three, the lower surface of described desk body is fixed
There is lift cylinder two, and the piston rod of lift cylinder two is straight down, lift cylinder two
Piston rod end is fixed with connecting rod two, and the other end of connecting rod two is hinged on connector seven
On, and connecting rod two is between connecting rod five and connecting rod seven.Can by lift cylinder one
The tetragon that connecting rod one, connecting rod two, connecting rod three and connecting rod four are hinged is pulled up
Or it is pressed down against, can be to connecting rod five, connecting rod six, connecting rod seven by lift cylinder two
The tetragon hinged with connecting rod eight is pulled up or is pressed down against such that it is able to more
Add the stable lifting realizing regulation desk body.
In the projector that above-mentioned liftable regulates, described regulating sleeve one and regulation set
Screwed hole one and screwed hole two, described screwed hole one and screwed hole is all offered on cylinder four
Tightening nut one and tightening nut two it is provided with on two.When desk body lifting position is regulated
After Hao, can be by slide bar one and slide bar four difference by tightening nut one and tightening nut two
It is locked on regulating sleeve one, regulating sleeve four such that it is able to avoid rocking.
In the projector that above-mentioned liftable regulates, the left side wall of described desk body is offered
There is mounting groove one, in described mounting groove one, be vertically arranged with column spinner one, described rotation
Rotary column one is fixed with sound equipment one, and described column spinner one has also been horizontally disposed with gripper shoe one,
And gripper shoe one is positioned at the underface of sound equipment one.During projector work, push pushing one open,
Rotate rotary shaft one such that it is able to drive sound equipment one to rotate, so that the loudspeaker on sound equipment one
Outwardly；When projector does not works, make the loudspeaker on sound equipment one towards desk body, shut and push away
Men Yi such that it is able to sound equipment one is played certain dust-proof, moisture-proof role.
In the projector that above-mentioned liftable regulates, the right side wall of described desk body is offered
There is mounting groove two, in described mounting groove two, be vertically arranged with column spinner two, described rotation
Rotary column two is fixed with sound equipment two, and described column spinner two has also been horizontally disposed with gripper shoe two,
And gripper shoe two is positioned at the underface of sound equipment two.During projector work, push pushing two open,
Rotate rotary shaft two such that it is able to drive sound equipment two to rotate, so that the loudspeaker on sound equipment one
Outwardly；When projector does not works, make the loudspeaker on sound equipment two towards desk body, shut and push away
Door two such that it is able to sound equipment two is played certain dust-proof, moisture-proof role.
In the projector that above-mentioned liftable regulates, described desk body upper surface is provided with words
Cylinder, and desk body upper surface is further opened with the microphone groove that matches with microphone.Microphone does not makes
Used time, it is possible to arbitrarily bending is placed in microphone groove.
In the projector that above-mentioned liftable regulates, described desk body upper surface is provided with aobvious
The supporting electronic pen that is provided with in display screen, and display screen, described desk body upper surface is additionally provided with
The groove matched with electronic pen.It is easy to make marks on a display screen by electronic pen, and
Electronic pen can be placed in a groove after using, thus is not easy to tumble or lose.
Compared with prior art, the projector of this liftable regulation has the advantage that
1, the present invention is by opening projecting lamp cover plate, and lifting spring is losing the effect of external force
Under, return to original state such that it is able to projecting lamp is ejected installing hole, it is not necessary to make
Used time, the extruding to projecting lamp of the projecting lamp cover plate, thus projecting lamp can be closed by people
In installing hole, can dust-proof and play protection projecting lamp effect.
2, the present invention by upper guide post one, upper guide post two, upper guide post three and on lead
To bar four be able to lower guide post one, lower guide post two, lower guide post three and under lead
Sliding up and down in bar four, meanwhile, connecting rod one, connecting rod two, connecting rod three and connecting rod four cut with scissors
Being connected into the tetragon of transition, connecting rod five, connecting rod six, connecting rod seven and connecting rod eight are hinged to wink
The tetragon become such that it is able to the oscilaltion making desk body is more steady.
3, the present invention can be to connecting rod one, connecting rod two, connecting rod three and by lift cylinder one
The hinged tetragon of connecting rod four is pulled up or is pressed down against, and passes through lift cylinder
Two can to the hinged tetragon of connecting rod five, connecting rod six, connecting rod seven and connecting rod eight to
Upper stretching or be pressed down against such that it is able to the more stable lifting realizing regulation desk body.
Accompanying drawing explanation
Fig. 1 is the perspective view one of the present invention；
Fig. 2 is the perspective view two of the present invention.
In figure, 1, desk body；2, projecting lamp；3, projecting lamp cover plate；4, lower guide post
One；5, upper guide post one；6, lower guide post two；7, upper guide post two；8, regulation
Sleeve one；9, slide bar one；10, regulating sleeve two；11, slide bar two；12, connector
One；13, connector two；14, connector three；15, connector four；16, connecting rod one；
17, connecting rod two；18, connecting rod three；19, connecting rod four；20, lower guide post three；21、
Upper guide post three；22, lower guide post four；23, upper guide post four；24, regulating sleeve
Three；25, slide bar three；26, regulating sleeve four；27, slide bar four；28, connector five；
29, connector six；30, connector seven；31, connector eight；32, connecting rod five；33、
Connecting rod six；34, connecting rod seven；35, connecting rod eight；38, lift cylinder one；39, lifting
Cylinder two；42, tightening nut one；43, tightening nut two；44, column spinner one；45、
Sound equipment one；46, gripper shoe one；47, column spinner two；48, sound equipment two；49, support
Plate two；51, microphone；52, display screen；53, electronic pen.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, the technical side to the present invention
Case is further described, but the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, the projector of a kind of liftable regulation, including desk body 1,
It is provided with a projecting lamp 2 in described desk body 1, desk body 1 vertically offers an installation
Hole, the diapire of installing hole is vertically fixed a lifting spring, and projecting lamp 2 is arranged on liter
Fall spring upper end, is also hinged with a projecting lamp cover plate 3 at installing hole.Desk body 1 lower surface
Being fixed with feet one, feet two, feet three and feet four, feet one includes lower guide post
One 4 and the upper guide post 1 that is slidably arranged in lower guide post 1, feet two includes
Lower guide post 26 and the upper guide post 27 being slidably arranged in lower guide post 26, table
Foot three includes lower guide post 3 20 and the upper guiding being slidably arranged in lower guide post 3 20
Bar 3 21, feet four includes lower guide post 4 22 and is slidably arranged in lower guide post 4 22
Interior upper guide post 4 23,
It is provided with stable realization in feet one, feet two, feet three and feet four
The stabilising arrangement of the upper and lower lifting of desk body 1.Stabilising arrangement includes connecting rod 1, connecting rod two
17, connecting rod 3 18 and connecting rod 4 19, lower guide post 1 has been horizontally disposed with regulation set
Cylinder 1, the other end of regulating sleeve 1 slides and is provided with slide bar 1, slide bar 1
The other end be hinged on connector 1, connecting rod 1 and connecting rod 2 17 company of being hinged on
On fitting 1, and slide bar 1 is between connecting rod 1 and connecting rod 2 17, under lead
Regulating sleeve 2 10, the other end of regulating sleeve 2 10 it has been horizontally disposed with on bar 26
Slip is provided with slide bar 2 11, and the other end of slide bar 2 11 is hinged on connector 2 13,
Described connecting rod 3 18 and connecting rod 4 19 are hinged on connector 2 13, and slide bar two
11 between connecting rod 3 18 and connecting rod 4 19, connecting rod 1 and connecting rod 3 18 another
One end is hinged with connector 3 14, and the other end of connecting rod 2 17 and connecting rod 4 19 is hinged with
Connector 4 15.Upper guide post 1 and upper guide post 27 are able at lower guide post
1 and lower guide post 26 in slide up and down, lower guide post 1 is fixed with meanwhile
Regulating sleeve 1, slide bar 1 is slidably arranged on regulating sleeve 1, lower guide post
Being fixed with regulating sleeve 2 10 on 26, slide bar 2 11 is slidably arranged in regulating sleeve two
On 10, slide bar 1 and slide bar 2 11 are respectively hinged at connector 1 and connector two
On 13, by connector 3 14 and connector 4 15 such that it is able to make connecting rod 1,
Connecting rod 2 17, connecting rod 3 18 and connecting rod 4 19 are hinged to the tetragon of transition, improve
The stability of desk body 1.Stabilising arrangement also includes connecting rod 5 32, connecting rod 6 33, connecting rod seven
34 and connecting rod 8 35, lower guide post 3 20 is horizontally disposed with regulating sleeve 3 24, has adjusted
The other end of joint sleeve 3 24 slides and is provided with slide bar 3 25, the other end of slide bar 3 25
Being hinged on connector 5 28, connecting rod 5 32 and connecting rod 6 33 are hinged on connector five
On 28, and slide bar 3 25 is between connecting rod 5 32 and connecting rod 6 33, lower guide post
Being horizontally disposed with regulating sleeve 4 26 on 26, the other end of regulating sleeve 4 26 slides
Being provided with slide bar 4 27, the other end of slide bar 4 27 is hinged on connector 6 29, even
Bar 7 34 and connecting rod 8 35 are hinged on connector 6 29, and slide bar 2 11 is at connecting rod
Between 7 34 and connecting rod 8 35, the other end of connecting rod 5 32 and connecting rod 7 34 is hinged with
Connector 7 30, the other end of connecting rod 6 33 and connecting rod 8 35 is hinged with connector 8 31.
Being fixed with regulating sleeve 3 24 on lower guide post 3 20, slide bar 3 25 is slidably arranged in tune
On joint sleeve 3 24, lower guide post 4 22 is fixed with regulating sleeve 4 26, slide bar four
27 are slidably arranged on regulating sleeve 4 26, and slide bar 3 25 and slide bar 4 27 cut with scissors respectively
It is connected on connector 5 28 and connector 6 29, by connector 7 30 and connector eight
31 such that it is able to make connecting rod 5 32, connecting rod 6 33, connecting rod 7 34 and connecting rod 8 35
It is hinged to the tetragon of transition, improves the stability of desk body 1.
Screwed hole one and screwed hole is all offered on regulating sleeve 1 and regulating sleeve 4 26
Two, described screwed hole one and screwed hole two are provided with tightening nut 1 and rotation
Jack panel 2 43.After desk body 1 lifting position is regulated, by tightening nut 1
Slide bar 1 and slide bar 4 27 can be locked at regulation set respectively with tightening nut 2 43
On cylinder 1, regulating sleeve 4 26 such that it is able to avoid rocking.
The lower surface of desk body 1 is fixed with lift cylinder 1, and lift cylinder 1
Straight down, the piston rod end of lift cylinder 1 is fixed with connecting rod one to piston rod,
The other end of connecting rod one is hinged on connector 3 14, and connecting rod one is positioned at connecting rod one
Between 16 and connecting rod 3 18, the lower surface of desk body 1 is fixed with lift cylinder 2 39, and
The piston rod of lift cylinder 2 39 straight down, the piston rod end of lift cylinder 2 39
Being fixed with connecting rod two, the other end of connecting rod two is hinged on connector 7 30, and even
Extension bar two is between connecting rod 5 32 and connecting rod 7 34.Can by lift cylinder 1
Four limits hinged to connecting rod 1, connecting rod 2 17, connecting rod 3 18 and connecting rod 4 19
Shape is pulled up or is pressed down against, by lift cylinder 2 39 can to connecting rod 5 32,
The hinged tetragon of connecting rod 6 33, connecting rod 7 34 and connecting rod 8 35 be pulled up or
Person is pressed down against such that it is able to the more stable lifting realizing regulation desk body 1.
Offer mounting groove one on the left side wall of desk body 1, be vertically arranged with in mounting groove one
Column spinner 1, column spinner 1 is fixed with sound equipment 1, column spinner 1 goes back water
Put down and be provided with gripper shoe 1, and gripper shoe 1 is positioned at the underface of sound equipment 1,
During projector work, push pushing one open, rotate rotary shaft one such that it is able to drive sound equipment
One 45 rotate, so that the loudspeaker on sound equipment 1 are outwardly；When projector does not works,
Make the loudspeaker on sound equipment 1 towards desk body 1, shut and push one such that it is able to sound equipment
One 45 play certain dust-proof, moisture-proof role；Installation is offered on the right side wall of desk body 1
Groove two, is vertically arranged with column spinner 2 47, described column spinner 2 47 in mounting groove two
It is fixed with sound equipment 2 48, column spinner 2 47 has also been horizontally disposed with gripper shoe 2 49, and
Gripper shoe 2 49 is positioned at the underface of sound equipment 2 48, during projector work, pushes open and pushes
Two, rotate rotary shaft two such that it is able to drive sound equipment 2 48 to rotate, so that sound equipment one
Loudspeaker on 45 are outwardly；When projector does not works, make loudspeaker on sound equipment 2 48 towards
Desk body 1, shuts and pushes two such that it is able to play sound equipment 2 48 certain dust-proof, anti-
Tide effect.
Desk body 1 upper surface is provided with microphone 51, and desk body 1 upper surface is further opened with and talks about
Microphone 51 groove that cylinder 51 matches, microphone 51 is when not in use, it is possible to arbitrarily bending is put
Put in microphone 51 groove.Desk body 1 upper surface is provided with display screen 52, and display screen 52
The upper supporting electronic pen 53 that is provided with, desk body 1 upper surface is additionally provided with and electronic pen 53 phase
The groove joined, is easy to make marks on display screen 52 by electronic pen 53, and electronic pen
Can be placed in a groove after 53 uses, thus be not easy to tumble or lose.
When the projector of this liftable regulation needs to use, open projecting lamp cover plate 3, rise
Fall spring, under the effect losing external force, returns to original state such that it is able to will projection
Lamp 2 ejects installing hole, it is not necessary to during use, projecting lamp cover plate 3 squeezing projecting lamp 2
Pressure, thus projecting lamp 2 can be closed in installing hole by people, can be dust-proof and play guarantor
Protect the effect of projecting lamp 2；Upper guide post 1, upper guide post 27, upper guide post three
21 and upper guide post 4 23 be able to lower guide post 1, lower guide post 26, under
Slide up and down in guide post 3 20 and lower guide post 4 22, meanwhile, connecting rod 1, company
Bar 2 17, connecting rod 3 18 and connecting rod 4 19 are hinged to the tetragon of transition, connecting rod 5 32,
Connecting rod 6 33, connecting rod 7 34 and connecting rod 8 35 are hinged to the tetragon of transition, it is thus possible to
The oscilaltion enough making desk body 1 is more steady.Can be to connecting rod by lift cylinder 1
One 16, the tetragon that connecting rod 2 17, connecting rod 3 18 and connecting rod 4 19 are hinged is upwards
Stretch or be pressed down against, can be to connecting rod 5 32, connecting rod by lift cylinder 2 39
6 33, connecting rod 7 34 and the hinged tetragon of connecting rod 8 35 be pulled up or to
Lower extruding such that it is able to the more stable lifting realizing regulation desk body 1.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing 1, desk body；2, projecting lamp；3, projection light cover
Plate；4, lower guide post one；5, upper guide post one；6, lower guide post two；7, lead on
To bar two；8, regulating sleeve one；9, slide bar one；10, regulating sleeve two；11, sliding
Bar two；12, connector one；13, connector two；14, connector three；15, connect
Part four；16, connecting rod one；17, connecting rod two；18, connecting rod three；19, connecting rod four；20、
Lower guide post three；21, upper guide post three；22, lower guide post four；23, upper guide post
Four；24, regulating sleeve three；25, slide bar three；26, regulating sleeve four；27, slide bar
Four；28, connector five；29, connector six；30, connector seven；31, connector
Eight；32, connecting rod five；33, connecting rod six；34, connecting rod seven；35, connecting rod eight；38、
Lift cylinder one；39, lift cylinder two；42, tightening nut one；43, tightening nut
Two；44, column spinner one；45, sound equipment one；46, gripper shoe one；47, column spinner two；
48, sound equipment two；49, gripper shoe two；51, microphone；52, display screen；53, electronics
The terms such as pen, but it is not precluded from using the probability of other term.Only use these terms
Merely to describe and explain the essence of the present invention more easily；It is construed as any
A kind of additional restriction is all contrary with spirit of the present invention.
Claims (9)
1. a projector for liftable regulation, including desk body, described desk body is arranged
There is a projecting lamp, it is characterised in that in described desk body, vertically offer an installing hole,
Being vertically fixed a lifting spring on the diapire of installing hole, described projecting lamp is arranged on liter
Fall spring upper end, is also hinged with a projecting lamp cover plate at described installing hole；Described table
Body lower surface is fixed with feet one, feet two, feet three and feet four, described feet
One includes lower guide post one and the upper guide post one being slidably arranged in lower guide post one, institute
The feet two stated includes lower guide post two and the upper guiding being slidably arranged in lower guide post two
Bar two, described feet three includes lower guide post three and is slidably arranged in lower guide post three
Upper guide post three, described feet four includes that lower guide post four and being slidably arranged in down is led
Upper guide post four in bar four, described feet one, feet two, feet three and feet
The stable stabilising arrangement realizing the upper and lower lifting of desk body it is provided with on four.
The projector of liftable the most according to claim 1 regulation, it is characterised in that
Described stabilising arrangement includes connecting rod one, connecting rod two, connecting rod three and connecting rod four, described
Being horizontally disposed with regulating sleeve one on lower guide post one, the other end of regulating sleeve one slides
Being provided with slide bar one, the other end of described slide bar one is hinged on connector one, described
Connecting rod one and connecting rod two be hinged on connector one, and slide bar one is positioned at connecting rod one and even
Between bar two, described lower guide post two is horizontally disposed with regulating sleeve two, regulation set
The other end of cylinder two slides and is provided with slide bar two, and the other end of described slide bar two is hinged on
On connector two, described connecting rod three and connecting rod four are hinged on connector two, and slide bar
Two between connecting rod three and connecting rod four, the other end hinge of described connecting rod one and connecting rod three
Being connected to connector three, the other end of connecting rod two and connecting rod four is hinged with connector four.
The projector of liftable the most according to claim 2 regulation, it is characterised in that
Described stabilising arrangement also includes connecting rod five, connecting rod six, connecting rod seven and connecting rod eight, described
Lower guide post three on be horizontally disposed with regulating sleeve three, the other end of regulating sleeve three is sliding
Moving and be provided with slide bar three, the other end of described slide bar three is hinged on connector five, institute
Connecting rod five and the connecting rod six stated are hinged on connector five, and slide bar three is positioned at connecting rod five He
Between connecting rod six, described lower guide post two is horizontally disposed with regulating sleeve four, regulation
The other end of sleeve four slides and is provided with slide bar four, and the other end of described slide bar four is hinged
On connector six, described connecting rod seven and connecting rod eight are hinged on connector six, and sliding
Bar two is between connecting rod seven and connecting rod eight, and the other end of described connecting rod five and connecting rod seven cuts with scissors
Being connected to connector seven, the other end of connecting rod six and connecting rod eight is hinged with connector eight.
The projector of liftable the most according to claim 3 regulation, it is characterised in that
The lower surface of described desk body is fixed with lift cylinder one, and the piston rod of lift cylinder one
Straight down, the piston rod end of lift cylinder one is fixed with connecting rod one, connecting rod one
The other end be hinged on connector three, and connecting rod one be positioned at connecting rod one and connecting rod three it
Between, the lower surface of described desk body is fixed with lift cylinder two, and the work of lift cylinder two
Straight down, the piston rod end of lift cylinder two is fixed with connecting rod two to stopper rod, connects
The other end of bar two is hinged on connector seven, and connecting rod two is positioned at connecting rod five and connecting rod
Between seven.
The projector of liftable the most according to claim 3 regulation, it is characterised in that
Screwed hole one and screwed hole is all offered on described regulating sleeve one and regulating sleeve four
Two, described screwed hole one and screwed hole two are provided with tightening nut one and screw spiral shell
Female two.
The projector of liftable the most according to claim 1 regulation, it is characterised in that
Offer mounting groove one, on the left side wall of described desk body in described mounting groove one vertically
Being provided with column spinner one, described column spinner one is fixed with sound equipment one, described column spinner
Also it is horizontally disposed with gripper shoe one on one, and gripper shoe one has been positioned at the underface of sound equipment one.
The projector of liftable the most according to claim 1 regulation, it is characterised in that
Offer mounting groove two, on the right side wall of described desk body in described mounting groove two vertically
Being provided with column spinner two, described column spinner two is fixed with sound equipment two, described column spinner
Also it is horizontally disposed with gripper shoe two on two, and gripper shoe two has been positioned at the underface of sound equipment two.
The projector of liftable the most according to claim 1 regulation, it is characterised in that
Described desk body upper surface is provided with microphone, and desk body upper surface is further opened with and microphone phase
The microphone groove of coupling.
The projector of liftable the most according to claim 1 regulation, it is characterised in that
Described desk body upper surface is provided with and supporting on display screen, and display screen is provided with electronic pen,
Described desk body upper surface is additionally provided with the groove matched with electronic pen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605625.XA CN105996468A (en) | 2016-07-27 | 2016-07-27 | Lifting adjusting projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605625.XA CN105996468A (en) | 2016-07-27 | 2016-07-27 | Lifting adjusting projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105996468A true CN105996468A (en) | 2016-10-12 |
Family
ID=57114095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610605625.XA Pending CN105996468A (en) | 2016-07-27 | 2016-07-27 | Lifting adjusting projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105996468A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146480A (en) * | 2017-07-06 | 2017-09-08 | 谢然 | A kind of computer based multimedia teaching instrument |
| CN109431078A (en) * | 2018-12-21 | 2019-03-08 | 大竹县高穴镇中心小学 | A kind of multi-media platform |
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| US20030024446A1 (en) * | 1998-11-20 | 2003-02-06 | Lanphear John S. | Vertically adjustable table |
| CN201243772Y (en) * | 2008-08-29 | 2009-05-27 | 东南大学 | Ground jack type liftable desk |
| CN202980820U (en) * | 2013-01-11 | 2013-06-12 | 黑龙江农垦职业学院 | Ideological and political teaching desk |
| CN203709535U (en) * | 2013-11-07 | 2014-07-16 | 新疆仓麦园有限责任公司 | Tabletop-adjustable base |
| CN104433272A (en) * | 2014-11-25 | 2015-03-25 | 苏州迪云信息科技有限公司 | Commercial intelligent conference table |
| CN205338155U (en) * | 2015-09-22 | 2016-06-29 | 浙江亚投家具有限公司 | Multifunctional conference table |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030024446A1 (en) * | 1998-11-20 | 2003-02-06 | Lanphear John S. | Vertically adjustable table |
| CN201243772Y (en) * | 2008-08-29 | 2009-05-27 | 东南大学 | Ground jack type liftable desk |
| CN202980820U (en) * | 2013-01-11 | 2013-06-12 | 黑龙江农垦职业学院 | Ideological and political teaching desk |
| CN203709535U (en) * | 2013-11-07 | 2014-07-16 | 新疆仓麦园有限责任公司 | Tabletop-adjustable base |
| CN104433272A (en) * | 2014-11-25 | 2015-03-25 | 苏州迪云信息科技有限公司 | Commercial intelligent conference table |
| CN205338155U (en) * | 2015-09-22 | 2016-06-29 | 浙江亚投家具有限公司 | Multifunctional conference table |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146480A (en) * | 2017-07-06 | 2017-09-08 | 谢然 | A kind of computer based multimedia teaching instrument |
| CN109431078A (en) * | 2018-12-21 | 2019-03-08 | 大竹县高穴镇中心小学 | A kind of multi-media platform |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |