CN108766292A - A kind of school's propaganda board - Google Patents
A kind of school's propaganda board Download PDFInfo
- Publication number
- CN108766292A CN108766292A CN201810587854.2A CN201810587854A CN108766292A CN 108766292 A CN108766292 A CN 108766292A CN 201810587854 A CN201810587854 A CN 201810587854A CN 108766292 A CN108766292 A CN 108766292A
- Authority
- CN
- China
- Prior art keywords
- groups
- adjusting
- ball bearing
- hole
- publicizing window
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
- G09F15/0018—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels panel clamping or fastening means
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
- G09F15/0012—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels frames therefor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/02—Bills, posters, or the like therefor
Abstract
The present invention relates to the technical fields of campus facility auxiliary equipment, and more particularly to a kind of school's propaganda board, transparent observing plate is easy for installation and removal, and puts up brochure and circular document is easy to operate, reduce and use limitation；And transparent observing plate internal cleaning is convenient, improves practicability；Including rain cover, publicizing window, transparent observing plate, left support plate and right support plate, the bottom end of rain cover and the top of publicizing window connect；Including four groups of adjusting knobs, four groups of adjusting screwed pipes and four groups of fixation leading screws；Further include sliding cylinder, adjusting screw, brush holder support, gear wheel, pinion gear, band moving axis and rocking bar, sliding cylinder is horizontally installed on inside publicizing window, and the upside of the left end of sliding cylinder and the inner left wall of publicizing window connects, the upper interior of brush holder support is horizontally arranged with sliding through hole, and the right end of sliding cylinder slides through inside sliding through hole from the left end of brush holder support and extend out to the right end external world of brush holder support.
Description
Technical field
The present invention relates to the technical fields of campus facility auxiliary equipment, more particularly to a kind of school's propaganda board.
Background technology
It is well known that school is that one kind being used for school's propaganda work with propaganda board, brochure and circular document publicity are carried out,
In order to which student preferably learns the auxiliary device of message, it is widely used in a variety of applications in the field of campus information communication；
Existing school propaganda board includes rain cover, publicizing window, transparent observing plate, left support plate and right support plate, the bottom of rain cover
End is connect with the top of publicizing window, fixed border is provided on the outside of transparent observing plate, and transparent observing plate passes through fixed edge
Frame is mounted on the front end of publicizing window, is connected on the left of the top of left support plate and the bottom end of publicizing window, and the top of right support frame
With connect on the right side of the bottom end of publicizing window, be provided with fixed plate between left support plate and right support plate, and the left end of fixed plate and
It is connected in the middle part of connection in the middle part of the right end of left support plate, the right end of fixed plate and the left end of right support plate；Existing school's publicity
Then column passes through transparent observing plate in use, will advertise that volume and circular document are posted on the rear end inner wall of publicizing window first
The front end that fixed border is fixedly mounted on publicizing window is shown publicity；Existing school finds in propaganda board use,
The installation and removal of its transparent observing plate are inconvenient, put up brochure and circular document is cumbersome, cause it higher using limitation；
And transparent observing intralamellar part is often easy dirty, and cleaning is inconvenient, causes the practicality poor.
Invention content
In order to solve the above technical problems, a kind of transparent observing plate of present invention offer is easy for installation and removal, brochure is puted up
And circular document is easy to operate, reduces and uses limitation；And transparent observing plate internal cleaning is convenient, improves the school of practicability
Use propaganda board.
A kind of school's propaganda board of the present invention, including rain cover, publicizing window, transparent observing plate, left support plate and right branch
Fagging, the bottom end of rain cover and the top of publicizing window connect, and fixed border, and transparent sight are provided on the outside of transparent observing plate
The front end that plate is mounted on publicizing window by fixed border is examined, is connected on the left of the top of left support plate and the bottom end of publicizing window, and
It is connected on the right side of the top of right support frame and the bottom end of publicizing window, fixed plate is provided between left support plate and right support plate, and
It connects in the middle part of the left end of fixed plate and the right end of left support plate, is connected in the middle part of the right end of fixed plate and the left end of right support plate；Packet
Four groups of adjusting knobs, four groups of adjusting screwed pipes and four groups of fixation leading screws are included, upper left side, lower left side inside the fixed border,
Upper right side and lower right side are correspondingly arranged on four groups of adjusting through-holes, and the front-end and back-end of four groups of adjusting through-holes with extraneous phase
Logical, the inner front sides of four groups of adjusting through-holes adjusts ball bearing, and the inside of four groups of adjusting through-holes before being correspondingly arranged on four groups
Rear side adjusts ball bearing after being correspondingly arranged on four groups, adjusted in ball bearing after ball bearing and four groups are adjusted before described four groups
Portion is both provided with interval, and the rear end of four groups of adjusting screwed pipes is corresponding in turn to the adjusting ball bearing and four before four groups
It is adjusted inside ball bearing after group, and the outer wall of four groups of adjusting screwed pipes adjusts ball bearing and four with before described four groups respectively
It adjusts after group and is fixedly connected inside ball bearing, four groups of fixation leading screws are respectively positioned on the inside of the publicizing window, and four groups
The rear end of fixed leading screw is connect with upper left side, lower left side, upper right side and the lower right side of the publicity back end of frame inner wall respectively, described
The rear end of four groups of adjusting knobs respectively with the front end of four groups of adjusting screwed pipes is concentric connect；Further include sliding cylinder, adjust
Leading screw, brush holder support, gear wheel, pinion gear, band moving axis and rocking bar, the sliding cylinder are horizontally installed on inside publicizing window, and sliding
The left end of dynamic cylinder is connect with the upside of the inner left wall of the publicizing window, and the upper interior of the brush holder support is horizontally arranged with sliding
Through-hole, and the right end of the sliding cylinder slides through inside sliding through hole from the left end of brush holder support and extend out to the right end of brush holder support
It is connect on the upside of the external world, the right end of the sliding cylinder and the right side inner wall of the publicizing window, the lower inner part of the brush holder support is lateral
It is provided with tapped through hole, and regulating tank is provided on the downside of the inner left wall of the publicizing window, the regulating tank is internally provided with
The left end of left adjusting ball bearing, the adjusting screw is connected with left rotary shaft with one heart, and the left end of the left rotary shaft is inserted into simultaneously
It is fixedly installed to inside left adjusting ball bearing, the right end of the adjusting screw is filled from the left end spiral shell of brush holder support in tapped through hole
Portion and the right end external world for extending out to brush holder support, the right side wall inner lower of the publicizing window is horizontally arranged with adjusting straight slot, and adjusts
The right end of section straight slot is provided with first bearing seat, and right adjusting ball bearing is installed with inside the first bearing seat, described
The right end of adjusting screw is connected with right spindle with one heart, and the right end of right spindle from the left side of inner wall on the right side of publicizing window successively
It is extraneous across the right end for adjusting inside through-hole and head adjusting ball bearing and extend out to right adjusting ball bearing, and right spindle
Outer wall is fixedly connected with the right inside for adjusting ball bearing, and the left end of the pinion gear and the right end of the right spindle are concentric
It is fixedly connected, drive slot is provided on the downside of the right end outer wall of the publicizing window, and slot is driven to be located at the upper of the adjusting through-hole
Side, the drive slot are internally provided with drive ball bearing, and the left end with moving axis is inserted and fixed installation to drive ball
Bearing inner, the left end of the gear wheel with the right end with moving axis is concentric connect, on the downside of the left end of the rocking bar setting exists
The right end with moving axis, and rocking bar right end on the upside of it is rotatable crank is installed, the front end of the brush holder support is provided with bristle,
And the front end of bristle and the rear end of the transparent observing plate are adjacent to.
A kind of school's propaganda board of the present invention, further includes four groups of screwed pipes, four groups of threaded rods, four groups of universal rolling wheels and branch
Bottom plate is supportted, front left side, left rear side, forward right side and the right lateral side of the fixed plate bottom end are correspondingly arranged on four groups of placing grooves, and
Correspondence is fixedly installed four groups of placement ball bearings inside four groups of placing grooves, and described four groups have the top of screwed pipe to be inserted into respectively simultaneously
It is fixedly installed to inside four groups of placement ball bearings, the top of four groups of threaded rods is inserted into respectively and spiral shell is filled to four groups of screwed pipes
Bottom inner portion, the bottom ends of four groups of threaded rods respectively with behind the front left side on the support baseboard top, left rear side, forward right side and the right side
Side connects, the tops of four groups of universal rolling wheels front left side, left rear side, forward right side and the right side with the support baseboard bottom end respectively
Rear side connects.
A kind of school's propaganda board of the present invention further includes that two groups of left adjusting screw rods, two groups of right adjusting screw rods, two groups of left sides are anti-
Sliding bottom plate, two groups of right Skidproof bottom boards, two groups of left locking nuts and two groups of right locking nuts, the front side of the left support plate bottom end and
Rear side is respectively arranged with left front first threaded hole and left back first threaded hole, and the top difference of two groups of left adjusting screw rods
It is inserted into and spiral shell is filled to inside left front first threaded hole and left back first threaded hole, spiral shell encapsulation is set two groups of left locking nuts respectively
In the outside of two groups of left adjusting screw rods, the bottom end on the top of two groups of left Skidproof bottom boards and two groups of left adjusting screws
The top of connection with one heart, two groups of left locking nuts is contacted with the locking of the bottom end of the left support plate, the right support plate
The front side of bottom end and rear side are respectively arranged with the first threaded hole and the first threaded hole behind the right side before the right side, and two groups of right adjusting spiral shells
The top of bar is inserted into respectively and spiral shell be filled to before the right side the first threaded hole and it is right after inside the first threaded hole, two groups of right locking nuts
Spiral shell encapsulation is located at the outside of two groups of right adjusting screw rods, the top of two groups of right Skidproof bottom boards and two groups of right tune respectively
The bottom end of section leading screw connects with one heart, and the top of two groups of right locking nuts is contacted with the locking of the bottom end of the right support plate.
A kind of school's propaganda board of the present invention, further includes adjustment axis and adjustment disk, and side is vertical in the inside of the fixed plate
To being provided with fixed hole, and the top of the fixed hole is provided with second bearing slot, and second bearing slot is internally provided with
Upper adjusting ball bearing, the bottom end of the adjustment axis, which sequentially passes through, to be adjusted inside ball bearing and fixed hole and extend out to admittedly
The bottom end of fixed board is extraneous, is fixedly connected inside the outer wall of the adjustment axis and the upper adjusting ball bearing, the bottom end of adjustment axis
It has been arranged concentrically driving gear, and has corresponded to fixing sleeve on the outer wall of four groups of screwed pipes and four groups of driven gear rings is housed, it is described
Driving gear is located at four groups of driven gear ring inners, and four groups of driven gear rings are engaged with driving gear, the bottom of the adjustment disk
End with the top of the adjustment axis is concentric connect.
A kind of school's propaganda board of the present invention, further includes equipment gear and asessory shaft, the outer right wall of the publicizing window
On be provided with auxiliary tank, and auxiliary tank is located at the upside for driving slot, and auxiliary tank is internally provided with auxiliary ball bearing, institute
The left end for stating asessory shaft is inserted and fixed inside installation to auxiliary ball bearing, and the equipment gear is nibbled with the gear wheel
It closes.
A kind of school's propaganda board of the present invention, further includes safety guard, and peace is provided in the middle part of the right side wall of the safety guard
Full slot, the safety groove are internally provided with safe ball bearing, and the safety guard is sleeved on the band by safe ball bearing
In the outer right wall of moving axis, and the safety guard is sleeved on the outside of the equipment gear, gear wheel and pinion gear, and pacifies
Full cover is fixedly mounted on by multigroup installation bolt in the outer right wall of the publicizing window.
A kind of school's propaganda board of the present invention, further includes fixing bolt, the inner lower of the rocking bar is horizontally arranged with
Installation through-hole, the right end of the adjustment axis are provided with the second threaded hole, and the left end of the fixing bolt is from the right end of rocking bar
Inside the installation through-hole and extend out to rocking bar left end it is extraneous, the left end of fixing bolt is inserted into and spiral shell is filled in the second threaded hole
Portion.
Beneficial effects of the present invention are compared with prior art：The fixed border of transparent observing plate is placed on publicizing window
Front end can make four groups to fix by the rear end placement corresponding with the front end of four groups of fixation leading screws respectively of four groups of adjusting screwed pipes
Correspondence is inserted into inside the rear end of four groups of adjusting screwed pipes respectively for the front end of leading screw, while rotating four groups of adjusting knobs, band respectively
Dynamic and four groups of adjusting rotated threaded tubulars make the front end of four groups of fixation leading screws constantly distinguish precession to the rear end of four groups of adjusting screwed pipes
Inside makes four groups of adjusting screw threads until installation is complete by transparent observing plate, and can reversely rotate four groups of adjusting knobs respectively
Pipe rotates backward, and four groups of fixation leading screws are screwed out respectively to four groups of adjusting screwed pipes, so that transparent observing plate is dismantled, thoroughly
Bright access panel installation and removal are convenient, put up brochure and circular document is easy to operate, reduce and use limitation；And it can lead to
Rotation crank is crossed, rocking bar rotation is driven, to drive band moving axis to be rotated, under the engagement of gear wheel and pinion gear, makes tune
Section leading screw is rotated, and makes brush holder support that can carry out the movement on left and right directions under the cooperation of sliding cylinder, to drive bristle
The rear end of transparent observing plate is cleared up, it is convenient convenient to transparent observing plate internal cleaning, improve practicability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the dimensional structure diagram that publicizing window of the present invention is connected with fixed leading screw；
Fig. 3 is the present invention looks up structural representation of the connections such as fixed border and adjusting knob of the present invention；
Fig. 4 is the dimensional structure diagram of fixed border of the present invention；
Fig. 5 is the partial enlargement structural representation at A of the present invention；
It is marked in attached drawing：1, rain cover；2, publicizing window；3, transparent observing plate；4, left support plate；5, fixed border；6, sliding circle
Column；7, adjusting screw；8, brush holder support；9, gear wheel；10, pinion gear；11, band moving axis；12, rocking bar；13, screwed pipe；14, screw thread
Bar；15, universal rolling wheel；16, support baseboard；17, left adjusting screw rod；18, left Skidproof bottom board；19, left locking nut；20, it adjusts
Axis；21, adjustment disk；22, equipment gear；23, asessory shaft；24, safety guard；25, fixing bolt；26, adjusting knob；27, it adjusts
Screwed pipe；28, fixed leading screw.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in Figures 1 to 5, a kind of school's propaganda board of the invention, including rain cover 1, publicizing window 2, transparent observing
Plate 3, left support plate 4 and right support plate, the bottom end of rain cover and the top of publicizing window connect, and are provided on the outside of transparent observing plate
Fixed border 5, and transparent observing plate is mounted on the front end of publicizing window, the top of left support plate and publicizing window by fixed border
Bottom end on the left of connection, and connected on the right side of the top of right support frame and the bottom end of publicizing window, left support plate and right support plate it
Between be provided with fixed plate, and connected in the middle part of the left end of fixed plate and the right end of left support plate, the right end and right support of fixed plate
Connection in the middle part of the left end of plate；Including four groups of adjusting knobs, 26, four groups of adjusting screwed pipes 27 and four groups of fixation leading screws 28, fixed border
Internal upper left side, lower left side, upper right side and lower right side is correspondingly arranged on four groups of adjusting through-holes, and before four groups of adjusting through-holes
End and rear end are communicated with the external world, and the inner front sides of four groups of adjusting through-holes adjusts ball bearing before being correspondingly arranged on four groups, and
The inner back side of four groups of adjusting through-holes adjusts ball bearing after being correspondingly arranged on four groups, after adjusting ball bearing and four groups before four groups
It adjusts and is both provided with interval inside ball bearing, the rear end of four groups of adjusting screwed pipes, which is corresponding in turn to before four groups, adjusts rolling
It is adjusted inside ball bearing after pearl bearing and four groups, and the outer wall of four groups of adjusting screwed pipes adjusts ball axis with before four groups respectively
It holds and is fixedly connected inside adjusting ball bearing after four groups, four groups of fixation leading screws are respectively positioned on the inside of publicizing window, and four groups solid
The rear end of fixed thread thick stick is connect with upper left side, lower left side, upper right side and the lower right side of publicity back end of frame inner wall respectively, four groups of adjusting rotations
The rear end of button respectively with the front end of four groups of adjusting screwed pipes is concentric connect；Further include sliding cylinder 6, adjusting screw 7, brush holder support 8, big
Gear 9, pinion gear 10, band moving axis 11 and rocking bar 12, sliding cylinder is horizontally installed on inside publicizing window, and a left side for sliding cylinder
End is connect with the upside of the inner left wall of publicizing window, and the upper interior of brush holder support is horizontally arranged with sliding through hole, and sliding cylinder
Right end slid through inside sliding through hole from the left end of brush holder support and extend out to brush holder support right end it is extraneous, the right end of sliding cylinder with
Connection on the upside of the right side inner wall of publicizing window, the lower inner part of brush holder support are horizontally arranged with tapped through hole, and in the left side of publicizing window
It is provided with regulating tank on the downside of wall, regulating tank is internally provided with left adjusting ball bearing, and the left end of adjusting screw connects setting with one heart
There is a left rotary shaft, the left end of left rotary shaft is inserted and fixed inside installation to left adjusting ball bearing, and the right end of adjusting screw is from brush holder support
Left end spiral shell dress inside the tapped through hole and extend out to brush holder support right end it is extraneous, the right side wall inner lower of publicizing window is laterally set
The right end for being equipped with adjusting straight slot, and adjusting straight slot is provided with first bearing seat, and right tune is installed with inside first bearing seat
Ball bearing is saved, the right end of adjusting screw is connected with right spindle with one heart, and the right end of right spindle is from publicizing window right side
It is sequentially passed through on the left of wall and adjusts inside through-hole and head adjusting ball bearing and extend out to the right right end external world for adjusting ball bearing,
And the outer wall of right spindle is fixedly connected with the right inside for adjusting ball bearing, and the left end of pinion gear and the right end of right spindle are concentric
It is fixedly connected, is provided with drive slot on the downside of the right end outer wall of publicizing window, and slot is driven to be located at the upside for adjusting through-hole, drives slot
It is internally provided with drive ball bearing, the left end with moving axis is inserted and fixed inside installation to drive ball bearing, gear wheel
Left end with the right end with moving axis is concentric connect, be arranged in the right end with moving axis, and on the right end of rocking bar on the downside of the left end of rocking bar
Side is rotatable to be equipped with crank, and the front end of brush holder support is provided with bristle, and the front end of bristle and the rear end of transparent observing plate are adjacent to；
The fixed border of transparent observing plate is placed on to the front end of publicizing window, it can be by the rear ends of four groups of adjusting screwed pipes respectively with four
The front end of the fixed leading screw of group, which corresponds to, places, make the front ends of four groups of fixation leading screws respectively it is corresponding be inserted into four groups of adjusting screwed pipes after
End is internal, while rotating four groups of adjusting knobs respectively, and drive and four groups of adjusting rotated threaded tubulars make the front end of four groups of fixation leading screws
Until installation is complete by transparent observing plate, and it can constantly distinguish inside precession to the rear end of four groups of adjusting screwed pipes respectively
Four groups of adjusting knobs are reversely rotated, four groups of adjusting screwed pipes is made to rotate backward, four groups of fixation leading screws are screwed out respectively to four groups of tune
It saves inside screwed pipe, transparent observing plate is made to be dismantled, transparent observing plate installation and removal are convenient, put up brochure and notice text
Part is easy to operate, reduces and uses limitation；And can by rotate crank, drive rocking bar rotation, to drive band moving axis into
Row rotation, under the engagement of gear wheel and pinion gear, makes adjusting screw be rotated, makes brush holder support can under the cooperation of sliding cylinder
It is convenient to transparent observing to drive bristle to clear up the rear end of transparent observing plate to carry out the movement on left and right directions
Intralamellar part cleaning is convenient, improves practicability.
A kind of school's propaganda board of the present invention, further includes four groups of 13, four groups of screwed pipe, 14, four groups of threaded rod universal rolling wheels
15 and support baseboard 16, front left side, left rear side, forward right side and the right lateral side of fixed plate bottom end be correspondingly arranged on four groups of placing grooves,
And correspondence is fixedly installed four groups of placement ball bearings inside four groups of placing grooves, and four groups have the top of screwed pipe to be inserted into respectively simultaneously
It is fixedly installed to inside four groups of placement ball bearings, the bottom that simultaneously spiral shell is filled to four groups of screwed pipes is inserted on the top of four groups of threaded rods respectively
End is internal, and the bottom end of four groups of threaded rods is connect with the front left side on support baseboard top, left rear side, forward right side and right lateral side respectively,
The top of four groups of universal rolling wheels is connect with the front left side of support baseboard bottom end, left rear side, forward right side and right lateral side respectively；It can lead to
Four groups of screwed pipes of synchronous rotary are crossed, four groups of threaded rods is made to be screwed out inside four groups of screwed pipes, thus by four groups of universal rolling wheels and ground
Face contacts, and will integrally prop up, and facilitates entirety to be moved using four groups of universal rolling wheels, conveniently will advertise that column is moved to and facilitate student
The publicity position of observation reduces and uses limitation.
A kind of school's propaganda board of the present invention further includes two groups of left adjusting screw rods, 17, two groups of right adjusting screw rods, two groups of left sides
18, two groups of right Skidproof bottom boards of Skidproof bottom board, two groups of left locking nuts 19 and two groups of right locking nuts, the front side of left support plate bottom end
It is respectively arranged with left front first threaded hole and left back first threaded hole with rear side, and the top of two groups of left adjusting screw rods is inserted respectively
Enter and spiral shell is filled to inside left front first threaded hole and left back first threaded hole, spiral shell encapsulation is located at two groups to two groups of left locking nuts respectively
The outside of left adjusting screw rod, the top of two groups of left Skidproof bottom boards with the bottom end of two groups of left adjusting screws is concentric connect, two groups of left locks
The top of tight nut is contacted with the locking of the bottom end of left support plate, before the front side of right support plate bottom end and rear side are respectively arranged with the right side
First threaded hole after first threaded hole and the right side, and the top of two groups of right adjusting screw rods is inserted into respectively and spiral shell is filled to the first spiral shell before the right side
Pit and it is right after inside the first threaded hole, spiral shell encapsulation is located at the outsides of two groups of right adjusting screw rods to two groups of right locking nuts respectively, two
The top of the right Skidproof bottom board of group with the bottom end of two groups of right adjusting screws is concentric connect, the tops of two groups of right locking nuts with right branch
The bottom end locking contact of fagging；Two groups of left sides can be kept anti-by rotating two groups of left adjusting screw rods and two groups of right adjusting screw rods respectively
Sliding bottom plate and two groups of right Skidproof bottom boards contacts with ground to carry out stablizing anti-skidding support to whole, improves whole skid resistance and surely
Capability, while can be by rotating up two groups of left locking nuts and two groups of right locking nuts respectively, by two groups of left adjusting spiral shells
The position of bar and two groups of right adjusting screw rods is locked, and improves whole stability.
A kind of school's propaganda board of the present invention, further includes adjustment axis 20 and adjustment disk 21, and side is vertical in the inside of fixed plate
To being provided with fixed hole, and the top of fixed hole is provided with second bearing slot, and second bearing slot is internally provided with up-regulation
Ball bearing is saved, the bottom end of adjustment axis sequentially passes through the bottom for adjusting inside ball bearing and fixed hole and extending out to fixed plate
End is extraneous, is fixedly connected inside the outer wall of adjustment axis and upper adjusting ball bearing, the bottom end of adjustment axis has been arranged concentrically driving tooth
Wheel, and correspond to fixing sleeve on the outer wall of four groups of screwed pipes and four groups of driven gear rings are housed, driving gear is located at four groups of driven gear rings
Inside, and four groups of driven gear rings are engaged with driving gear, the bottom end of adjustment disk with the top of adjustment axis is concentric connects；Pass through
External screw thread rotation direction on four groups of threaded rods is arranged in the same direction, coordinates engaging between four groups of driven gear rings and driving gear, Ke Yitong
Overwinding modulation section disk drives adjustment axis to be rotated, and is rotate in same direction to drive four groups of screwed pipes that can synchronize, facilitates tune
The lifting of four groups of universal rolling wheels is saved, it is easy to operate, improve practicability.
A kind of school's propaganda board of the present invention, further includes equipment gear 22 and asessory shaft 23, the outer right wall of publicizing window
On be provided with auxiliary tank, and auxiliary tank is located at the upside for driving slot, and auxiliary tank is internally provided with auxiliary ball bearing, asessory shaft
Left end be inserted and fixed inside installation to auxiliary ball bearing, and equipment gear is engaged with gear wheel；Auxiliary can be passed through
Gear makes gear wheel uniform force in rotary course, prevent in gear wheel rotary course band moving axis to bend and cause with
Pinion gear engagement is improper, reduces biting teeth phenomenon, improves the Concentric rotation stabilizing power of gear wheel, improves and uses the longevity with moving axis
Life improves practicability.
A kind of school's propaganda board of the present invention further includes safety guard 24, safety is provided in the middle part of the right side wall of safety guard
Slot, safety groove are internally provided with safe ball bearing, and safety guard is sleeved on the outer right wall for driving axis by safe ball bearing
On, and safety guard is sleeved on the outside of equipment gear, gear wheel and pinion gear, and safety guard is solid by multigroup installation bolt
Dingan County is in the outer right wall of publicizing window；Equipment gear, gear wheel and pinion gear leakage can be prevented by safety groove, prevented
Equipment gear, gear wheel and pinion gear are hurted sb.'s feelings, at the same reduce equipment gear, gear wheel and pinion gear be chronically exposed to outside by
Damage improves use reliability.
A kind of school's propaganda board of the present invention, further includes fixing bolt 25, the inner lower of rocking bar is horizontally arranged with peace
Through-hole is filled, the right end of adjustment axis is provided with the second threaded hole, and the left end of fixing bolt passes through installation logical from the right end of rocking bar
Hole inside and the left end external world for extending out to rocking bar, the left end of fixing bolt is inserted into and spiral shell is filled to inside the second threaded hole；It can lead to
The easy to disassemble of fixing bolt is crossed, keeps rocking bar easy to disassemble, so as to so that safety guard is easy to disassemble, when equipment gear, canine tooth
When wheel and pinion gear damage, easy maintenance and replacement.
A kind of school's propaganda board of the present invention rotates adjustment disk first at work, drives adjustment axis rotation, makes
Four groups of screwed pipes rotate synchronously, and four groups of universal rolling wheels are screwed out to ground and are contacted, and then will move integrally to facilitating publicity
Then position reversely rotates adjustment disk, by four groups of universal rolling wheel cycles, then rotate two groups of left adjusting screw rods respectively and two groups right
Adjusting screw rod makes two groups of left Skidproof bottom boards and two groups of right Skidproof bottom boards be contacted with ground and carries out stablizing anti-skidding support to whole, together
When by rotating up two groups of left locking nuts and two groups of right locking nuts respectively, by two groups of left adjusting screw rods and two groups of right adjustings
The position of screw rod is locked, and then rotation adjusts four groups of adjusting knobs respectively, transparent observing plate is dismantled, by institute
The brochure and circular document that need to be puted up are posted on the rear end inner wall of publicizing window, then put the fixed border of transparent observing plate
It sets in the front end of publicizing window, can be put by the way that the rear ends of four groups of adjusting screwed pipes is corresponding with the front end of four groups of fixation leading screws respectively
It sets, makes the front end of four groups of fixation leading screws is corresponding to be respectively inserted into inside the rear end of four groups of adjusting screwed pipes, while rotating four respectively
Group adjusting knob, drive and four groups of adjusting rotated threaded tubulars make the front end of four groups of fixation leading screws constantly distinguish precession to four groups of tune
Inside the rear end for saving screwed pipe, until installation is complete by transparent observing plate, when transparent observing intralamellar part is dirty, shaken by rotation
, drive rocking bar rotation, to drive band moving axis rotated, under the engagement of gear wheel and pinion gear, make adjusting screw into
Row rotation, makes brush holder support that can carry out the movement on left and right directions under the cooperation of sliding cylinder, to drive bristle to transparent sight
The rear end for examining plate is cleared up.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of school's propaganda board, including rain cover（1）, publicizing window（2）, transparent observing plate（3）, left support plate（4）The right side and
Support plate, rain cover（1）Bottom end and publicizing window（2）Top connection, transparent observing plate（3）Outside be provided with fixed border
（5）, and transparent observing plate（3）Pass through fixed border（5）Mounted on publicizing window（2）Front end, left support plate（4）Top with
Publicizing window（2）Bottom end on the left of connection, and the top of right support frame and publicizing window（2）Bottom end on the right side of connection, left support plate
（4）Fixed plate, and the left end and left support plate of fixed plate are provided between right support plate（4）Right end in the middle part of connection, Gu
It is connected in the middle part of the right end of fixed board and the left end of right support plate；It is characterised in that it includes four groups of adjusting knobs（26）, four groups of adjusting spiral shells
Line pipe（27）（13）With four groups of fixation leading screws（28）, the fixed border（5）Internal upper left side, lower left side, upper right side and the right side
Downside is correspondingly arranged on four groups of adjusting through-holes, and the front-end and back-end of four groups of adjusting through-holes are communicated with the external world, four groups of adjustings
The inner front side of through-hole adjusts ball bearing before being correspondingly arranged on four groups, and the inner back side of four groups of adjusting through-holes is correspondingly arranged
It adjusts ball bearing after having four groups, is adjusted before described four groups between adjusting after ball bearing and four groups and being both provided with inside ball bearing
Every four groups of adjusting screwed pipes（27）（13）Rear end be corresponding in turn to and adjust ball bearing and four groups before four groups after
It adjusts inside ball bearing, and four groups of adjusting screwed pipes（27）（13）Outer wall adjust ball bearing with before described four groups respectively
It is fixedly connected inside ball bearing with being adjusted after four groups, four groups of fixation leading screws（28）It is respectively positioned on the publicizing window（2）It is interior
Portion, and four groups of fixation leading screws（28）Rear end respectively with the publicizing window（2）The upper left side of rear end inner wall, lower left side, upper right
Side is connected with lower right side, four groups of adjusting knobs（26）Rear end respectively with four groups of adjusting screwed pipes（27）（13）Before
End connection with one heart；It further include sliding cylinder（6）, adjusting screw（7）, brush holder support（8）, gear wheel（9）, pinion gear（10）, band moving axis
（11）And rocking bar（12）, the sliding cylinder（6）It is horizontally installed on publicizing window（2）Inside, and sliding cylinder（6）Left end with
The publicizing window（2）Inner left wall upside connection, the brush holder support（8）Upper interior be horizontally arranged with sliding through hole, and
And the sliding cylinder（6）Right end from brush holder support（8）Left end slide through inside sliding through hole and extend out to brush holder support（8）The right side
End is extraneous, the sliding cylinder（6）Right end and the publicizing window（2）Right side inner wall on the upside of connection, the brush holder support（8）Under
Side inner transverse is provided with tapped through hole, and the publicizing window（2）Inner left wall on the downside of be provided with regulating tank, the adjusting
Slot is internally provided with left adjusting ball bearing, the adjusting screw（7）Left end be connected with left rotary shaft, the left-hand rotation with one heart
The left end of axis is inserted and fixed inside installation to left adjusting ball bearing, the adjusting screw（7）Right end from brush holder support（8）A left side
End spiral shell dress is inside tapped through hole and extend out to brush holder support（8）Right end it is extraneous, the publicizing window（2）Right side wall inner lower
The right end for being horizontally arranged with adjusting straight slot, and adjusting straight slot is provided with first bearing seat, is fixed inside the first bearing seat
Right adjusting ball bearing, the adjusting screw are installed（7）Right end be connected with right spindle, and the right side of right spindle with one heart
It holds from publicizing window（2）It is sequentially passed through on the left of the inner wall of right side and adjusts inside through-hole and head adjusting ball bearing and extend out to right adjusting
The right end of ball bearing is extraneous, and the outer wall of right spindle is fixedly connected with the right inside for adjusting ball bearing, described small
Gear（10）Left end with the right end of the right spindle is concentric is fixedly connected, the publicizing window（2）Right end outer wall on the downside of setting
There is drive slot, and slot is driven to be located at the upside for adjusting through-hole, the drive slot is internally provided with drive ball bearing, institute
State band moving axis（11）Left end be inserted and fixed installation to drive ball bearing inside, the gear wheel（9）Left end with it is described
Band moving axis（11）Right end connect with one heart, the rocking bar（12）Left end on the downside of be arranged in the band moving axis（11）Right end, and
And rocking bar（12）Right end on the upside of rotatable crank, the brush holder support are installed（8）Front end be provided with bristle, and before bristle
End and the transparent observing plate（3）Rear end be adjacent to.
2. a kind of school's propaganda board as described in claim 1, which is characterized in that further include four groups of screwed pipes（13）, four groups
Threaded rod（14）, four groups of universal rolling wheels（15）And support baseboard（16）, the front left side of the fixed plate bottom end, left rear side, it is right before
Side and right lateral side are correspondingly arranged on four groups of placing grooves, and correspondence is fixedly installed four groups of placement ball axis inside four groups of placing grooves
It holds, described four groups have screwed pipe（13）Top be inserted and fixed installation respectively to inside four groups of placement ball bearings, described four
Group threaded rod（14）Top be inserted into respectively and spiral shell be filled to four groups of screwed pipes（13）Bottom inner portion, four groups of threaded rods（14）Bottom
End respectively with the support baseboard（16）Front left side, left rear side, the forward right side on top are connected with right lateral side, four groups of universal rollings
Wheel（15）Top respectively with the support baseboard（16）Front left side, left rear side, the forward right side of bottom end are connected with right lateral side.
3. a kind of school's propaganda board as claimed in claim 2, which is characterized in that further include two groups of left adjusting screw rods（17）,
Two groups of right adjusting screw rods, two groups of left Skidproof bottom boards（18）, two groups of right Skidproof bottom board, two groups of left locking nuts（19）With two groups of right locks
Tight nut, the left support plate（4）The front side of bottom end and rear side are respectively arranged with left front first threaded hole and left back first screw thread
Hole, and two groups of left adjusting screw rods（17）Top be inserted into respectively and spiral shell be filled to left front first threaded hole and left back first spiral shell
Inside pit, two groups of left locking nuts（19）Spiral shell encapsulation is located at two groups of left adjusting screw rods respectively（17）Outside, institute
State two groups of left Skidproof bottom boards（18）Top and two groups of left adjusting screws（7）Bottom end connect with one heart, two groups of left locks
Tight nut（19）Top with the left support plate（4）Bottom end locking contact, the front side of the right support plate bottom end and after
Side is respectively arranged with the first threaded hole and the first threaded hole behind the right side before the right side, and the top of two groups of right adjusting screw rods is inserted respectively
Enter and spiral shell be filled to before the right side the first threaded hole and it is right after inside the first threaded hole, spiral shell encapsulation is located at two groups of right locking nuts respectively
The outside of two groups of right adjusting screw rods, the top of two groups of right Skidproof bottom boards and two groups of right adjusting screws（7）Bottom
The top of end connection with one heart, two groups of right locking nuts is contacted with the locking of the bottom end of the right support plate.
4. a kind of school's propaganda board as claimed in claim 3, which is characterized in that further include adjustment axis（20）And adjustment disk
（21）, side is vertically arranged with fixed hole in the inside of the fixed plate, and the top of the fixed hole is provided with second
Bearing groove, second bearing slot are internally provided with adjusting ball bearing, the adjustment axis（20）Bottom end sequentially pass through adjusting
Ball bearing and fixed hole inside and the bottom end external world for extending out to fixed plate, the adjustment axis（20）Outer wall and the up-regulation
It is fixedly connected inside section ball bearing, adjustment axis（20）Bottom end be arranged concentrically driving gear, and four groups of screwed pipes
（13）Outer wall on correspond to fixing sleeve four groups of driven gear rings be housed, the driving gear is located at four groups of driven gear ring inners, and
Four groups of driven gear rings are engaged with driving gear, the adjustment disk（21）Bottom end and the adjustment axis（20）Top connect with one heart
It connects.
5. a kind of school's propaganda board as claimed in claim 4, which is characterized in that further include equipment gear（22）And asessory shaft
（23）, the publicizing window（2）Outer right wall on be provided with auxiliary tank, and auxiliary tank is located at the upside for driving slot, auxiliary
Slot is helped to be internally provided with auxiliary ball bearing, the asessory shaft（23）Left end be inserted and fixed installation to auxiliary ball bearing in
Portion, and the equipment gear（22）With the gear wheel（9）Engagement.
6. a kind of school's propaganda board as claimed in claim 5, which is characterized in that further include safety guard（24）, the safety
Cover（24）Right side wall in the middle part of be provided with safety groove, the safety groove is internally provided with safe ball bearing, the safety guard
（24）It is sleeved on the band moving axis by safe ball bearing（11）Outer right wall on, and the safety guard（24）It is sleeved on
The equipment gear（22）, gear wheel（9）And pinion gear（10）Outside, and safety guard（24）It is solid by multigroup installation bolt
Dingan County is mounted in the publicizing window（2）Outer right wall on.
7. a kind of school's propaganda board as claimed in claim 6, which is characterized in that further include fixing bolt（25）, described to shake
Bar（12）Inner lower be horizontally arranged with installation through-hole, the adjustment axis（20）Right end be provided with the second threaded hole, and
The fixing bolt（25）Left end from rocking bar（12）Right end pass through installation through-hole inside and extend out to rocking bar（12）Left end
The external world, fixing bolt（25）Left end be inserted into and spiral shell be filled to inside the second threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810587854.2A CN108766292A (en) | 2018-06-08 | 2018-06-08 | A kind of school's propaganda board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810587854.2A CN108766292A (en) | 2018-06-08 | 2018-06-08 | A kind of school's propaganda board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108766292A true CN108766292A (en) | 2018-11-06 |
Family
ID=64000754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810587854.2A Pending CN108766292A (en) | 2018-06-08 | 2018-06-08 | A kind of school's propaganda board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108766292A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109545037A (en) * | 2018-11-22 | 2019-03-29 | 菏泽医学专科学校 | A kind of Chinese and English intertranslation instructional device |
| CN109686231A (en) * | 2018-12-14 | 2019-04-26 | 安徽友诚地理信息技术有限公司 | A kind of permanent basic farmland delimitation identity device |
| CN110880282A (en) * | 2019-12-16 | 2020-03-13 | 许振华 | Advertisement display equipment of municipal administration street both sides |
| CN111047979A (en) * | 2020-02-15 | 2020-04-21 | 青岛向帅广告科技有限公司 | Liftable and outdoor bill-board of subsidiary function of keeping off rain |
| CN111842271A (en) * | 2020-07-30 | 2020-10-30 | 安徽文香信息技术有限公司 | Wisdom campus is with electron show tablet cleaning device |
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| CN206322337U (en) * | 2016-12-29 | 2017-07-11 | 重庆工业职业技术学院 | A kind of enterprise operation and management instructional device |
| CN207123122U (en) * | 2017-07-05 | 2018-03-20 | 肇庆遨优动力电池有限公司 | A kind of lithium battery drying unit |
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| CN2753807Y (en) * | 2004-10-13 | 2006-01-25 | 董维金 | Rotary scrubbing water tank |
| DE202007011557U1 (en) * | 2007-08-17 | 2007-12-27 | Frost, Vladimir | Device for reproducing advertising information |
| CN204791832U (en) * | 2015-07-10 | 2015-11-18 | 陶建军 | Novel pedagogy publicity column |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109545037A (en) * | 2018-11-22 | 2019-03-29 | 菏泽医学专科学校 | A kind of Chinese and English intertranslation instructional device |
| CN109686231A (en) * | 2018-12-14 | 2019-04-26 | 安徽友诚地理信息技术有限公司 | A kind of permanent basic farmland delimitation identity device |
| CN110880282A (en) * | 2019-12-16 | 2020-03-13 | 许振华 | Advertisement display equipment of municipal administration street both sides |
| CN111047979A (en) * | 2020-02-15 | 2020-04-21 | 青岛向帅广告科技有限公司 | Liftable and outdoor bill-board of subsidiary function of keeping off rain |
| CN111047979B (en) * | 2020-02-15 | 2020-08-07 | 三人行传媒集团股份有限公司 | Liftable and outdoor bill-board of subsidiary function of keeping off rain |
| CN111842271A (en) * | 2020-07-30 | 2020-10-30 | 安徽文香信息技术有限公司 | Wisdom campus is with electron show tablet cleaning device |
| CN111842271B (en) * | 2020-07-30 | 2021-06-22 | 安徽文香信息技术有限公司 | Wisdom campus is with electron show tablet cleaning device |
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Application publication date: 20181106 |
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