CN208074533U - A kind of think of political affairs teaching multimedia device - Google Patents
A kind of think of political affairs teaching multimedia device Download PDFInfo
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- CN208074533U CN208074533U CN201820556533.1U CN201820556533U CN208074533U CN 208074533 U CN208074533 U CN 208074533U CN 201820556533 U CN201820556533 U CN 201820556533U CN 208074533 U CN208074533 U CN 208074533U
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Abstract
The utility model is related to the technical fields of aided education auxiliary equipment can reduce influence of the display screen to blackboard for education and teaching white board utilization rate more particularly to a kind of think of political affairs teaching multimedia device, reduce the wasting of resources；And it can facilitate and display screen surface is cleared up, reduction is used for influential effect；Including display screen；Further include upper mounted plate, bottom plate, upper moving track, lower moving track, upper mounting plate, lower installation board, upper connecting shaft, lower connecting shaft, one group of top sheave and one group of lower sheave, it is respectively arranged with fixing groove and lower fixing groove at the top of upper mounted plate bottom and bottom plate, it is respectively arranged with upper cushion and lower cushion on upper fixing groove and lower fixing groove inner wall, upper moving track and lower moving track left end are respectively arranged with one group of fixed link, and upper connecting shaft top and lower connecting shaft bottom end are respectively arranged with upper connecting rod and lower connecting rod；Further include locating shaft on one group, locating shaft, one group of connection chain, brush handle and cleaning brush under one group.
Description
Technical field
The utility model is related to the technical fields of aided education auxiliary equipment, impart knowledge to students with more matchmakers more particularly to a kind of think of political affairs
Body device.
Background technology
It is well known that it is a kind of in full of beard political affairs teaching process to think political affairs teaching with multimedia device, according to instructional objective and
The characteristics of teaching object, with Traditional teaching means organically combine, participate in whole course of teaching jointly, with media information function in
Student forms the teaching process structure of resultant force, the auxiliary equipment of the teaching efficiency for being optimal, in the field of aided education
In be widely used in a variety of applications；Existing think of political affairs teaching multimedia device includes display screen；Existing think of political affairs are imparted knowledge to students with more matchmakers
Body device by display screen in use, be mounted on blackboard for education or teaching white board surface in classroom, and by display screen and control
Computer data connects, while display screen being electrically connected with alternating current, opens display screen and control computer, aobvious by controlling computer control
The content that display screen is shown, to facilitate assisted teacher to impart knowledge to students；Existing think of political affairs teaching is found in multimedia device use, is shown
Display screen area occupied is larger, influences the utilization rate of blackboard for education or teaching white board, causes the waste of resource；And its inconvenience is right
Display screen surface is cleared up, to be easy to influence its using effect.
Utility model content
Display screen can be reduced to blackboard for education and is imparted knowledge to students white in order to solve the above technical problems, the utility model provides one kind
The influence of plate utilization rate reduces the wasting of resources；And it can facilitate and display screen surface is cleared up, reduction is used for effect
The think of political affairs teaching multimedia device of influence.
A kind of think of political affairs teaching multimedia device of the utility model, including display screen；Further include upper mounted plate, lower fixation
Plate, upper moving track, lower moving track, upper mounting plate, lower installation board, upper connecting shaft, lower connecting shaft, one group of top sheave and one group
It is respectively arranged with fixing groove and lower fixing groove at the top of lower sheave, fixed board bottom portion and bottom plate, and in upper fixation
It is respectively arranged with upper cushion and lower cushion on slot and lower fixing groove inner wall, is inserted into respectively at the top and bottom of the display screen
In fixing groove and lower fixing groove, the upper moving track and lower moving track left end are respectively arranged with one group of fixed link, it is described on
Mounting plate and lower installation board are separately mounted to one group of fixed link left end, divide with lower moving track bottom at the top of the upper moving track
It is not provided with upper hopper chute and gliding groove, and is vertically arranged in upper moving track bottom and lower moving track top central region
Slide opening and lower slide opening, the upper connecting shaft and lower one end of the connecting shaft are separately mounted at the top of upper mounted plate and bottom plate bottom,
And upper connecting shaft and the lower connecting shaft other end are each passed through slide opening and lower slide opening, upper connecting shaft top and lower connecting shaft bottom end
It is respectively arranged with upper connecting rod and lower connecting rod, one group of top sheave and one group of lower sheave, which are movably arranged on respectively on one group, to be connected
Extension bar and one group of lower connecting rod both ends, and one group of top sheave and one group of lower sheave are located in upper hopper chute and gliding groove；Also
Including locating shaft, one group of connection chain, brush handle and cleaning brush under locating shaft on one group, one group, locating shaft and one group on described one group
Lower locating shaft is separately mounted to upper mounted plate bottom and bottom plate top nose and rear end, and locating shaft and one group on one group
One group being horizontally arranged with respectively on lower locating shaft to pass through, one group of connection chain both ends pass through across one group from right to left respectively,
And one group of connection chain both ends is connect with brush handle top and bottom respectively, and the cleaning brush is mounted on brush handle left side wall, and
Cleaning brush is contacted with display screen right side wall.
A kind of think of political affairs teaching multimedia device of the utility model further includes that threaded rod, one group of downward are adjusted on one group
Save threaded rod and one group of adjusting screwed pipe, adjusted on described one group adjusted under threaded rod and one group threaded rod be separately mounted to it is solid
Fixed board bottom and bottom plate bottom first half region and later half region, and spiral shell is filled to one group respectively at one group of adjusting screwed pipe both ends
It is adjusted outside threaded rod under upper adjusting threaded rod and one group.
A kind of think of political affairs teaching multimedia device of the utility model, further includes extension spring on one group, is stretched under one group
Spring, one group of upper junction plate, one group of lower connecting plate, a class upper limit position bar, a lower class limit position bar, location nut and one group on one group
Lower location nut, fixed board bottom portion and bottom plate top nose and rear end are respectively arranged with one group of upper groove and one group
Lower groove, stretch under extension spring and one group on described one group both ends of the spring respectively with one group of upper groove inner top, one group it is recessed
Bottom in slot, one group of upper junction plate and one group of lower connecting plate connection, locating shaft is pacified respectively under locating shaft and one group on described one group
At the top of one group of upper junction plate bottom and one group of lower connecting plate, class upper limit position bar and lower class limit position bar one end difference
At the top of one group of upper junction plate and one group of lower connecting plate bottom, and a class upper limit position bar and a lower class limit position bar other end
It is each passed through upper mounted plate and bottom plate, and is distinguished in a class upper limit position bar upper half area and a lower class limit position bar lower half region
It is provided with external screw thread corresponding with location nut under location nut on one group and one group, location nut and one group on described one group
Spiral shell is filled on a class upper limit position bar and a lower class limit position bar lower location nut respectively.
A kind of think of political affairs teaching multimedia device of the utility model, further includes one group of top rotary table and one group of lower rotary table, institute
It states on one group connecting shaft under connecting shaft and one group and respectively includes fixed thread bar on one group, fixed thread pipe on one group, under one group
Fixed thread pipe under fixed thread bar and one group, fixed thread bar top point under fixed thread bar bottom end and one group on described one group
Other spiral shell is filled on one group under fixed thread pipe and one group in fixed thread pipe, at the top of fixed plate and bottom plate bottom point
It is not provided on one group and rotates mouth and one group of backspin transit, and be respectively arranged on one group and revolve in upper mounted plate and bottom plate
Turn rotating drum under chamber and one group, on one group rotation mouth and one group of backspin transit respectively with rotating drum under rotating drum on one group and one group
It communicates, one group of top rotary table and one group of lower rotary table, which are located on one group under rotating drum and one group, rotates intracavitary, described one group
Fixed thread pipe, which is each passed through on one group, under upper fixed thread pipe and one group rotates mouth and one group of backspin transit and turns on one group
Disk and one group of lower rotary table connection.
A kind of think of political affairs teaching multimedia device of the utility model further includes ball, institute under ball and one group on one group
It states and is provided with card slot and one group of lower bayonet slot, institute on one group at the upper slide opening and lower slide opening of moving track and lower moving track respectively
Ball under ball and one group is stated on one group to be separately mounted on one group in card slot and one group of lower bayonet slot.
A kind of think of political affairs teaching multimedia device of the utility model, further includes one group of overhead gage and one group of lower baffle plate, institute
It states one group of overhead gage and one group of lower baffle plate is separately mounted to a class upper limit position bar top and a lower class limit position bar bottom end.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, first lower installation board can be pacified
Blackboard for education or teaching white board lower zone in the inner wall surface of classroom, and display screen clamping is positioned on bottom plate, then
Upper mounting plate is mounted on the upper area of blackboard for education or teaching white board in the interior walls of classroom, to which display screen to be installed in
Between fixed plate and bottom plate, when at the display screen place for needing teaching of use blank or blackboard for education, need to only it move aobvious
Display screen, makes that display screen passes through one group of top sheave and one group of lower sheave is moved forward and backward in top sheave track and downslide wheel track, can
To facilitate display screen to be moved forward and backward in blackboard for education or teaching white board right area, not used place is revealed, to
Influence of the display screen to blackboard for education and teaching white board utilization rate can be reduced, the wasting of resources is reduced；And it can pull daily
One group of connection chain makes one group of connection be connected on one group under locating shaft and one group and is moved in locating shaft, brush handle is driven to move up and down, from
And people can clear up display screen surface by the way that cleaning brush is convenient, reduction is used for influential effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view in the portions A in Fig. 1；
Fig. 3 is the partial enlarged view in the portions B in Fig. 1；
Fig. 4 is the partial enlarged view in the portions C in Fig. 1；
It is marked in attached drawing：1, display screen；2, upper mounted plate；3, upper moving track；4, upper mounting plate；6, top sheave；7, on
Cushion pad；8, fixed link；9, upper connecting rod；10, lower locating shaft；11, connection chain；12, brush handle；13, cleaning brush；14, upper adjusting
Threaded rod；15, screwed pipe is adjusted；16, lower extension spring；17, lower connecting plate；18, lower limit bar；19, lower location nut；20,
Lower rotary table；21, lower fixed thread bar；22, lower fixed thread pipe；23, lower ball；24, lower baffle plate.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 4, a kind of think of political affairs teaching multimedia device of the utility model, including display screen 1；Also wrap
Include upper mounted plate 2, bottom plate, upper moving track 3, lower moving track, upper mounting plate 4, lower installation board, upper connecting shaft, lower company
Fixing groove is respectively arranged at the top of spindle, one group of top sheave 6 and one group of lower sheave, upper mounted plate bottom and bottom plate under
Fixing groove, and upper cushion 7 and lower cushion are respectively arranged in upper fixing groove and lower fixing groove inner wall, at the top of display screen and
Bottom is inserted into fixing groove and lower fixing groove respectively, and upper moving track and lower moving track left end are respectively arranged with one group and fix
Bar 8, upper mounting plate and lower installation board are separately mounted to one group of fixed link left end, upper moving track top and lower moving track bottom
It is respectively arranged with upper hopper chute and gliding groove, and is vertically arranged in upper moving track bottom and lower moving track top central region
Upper slide opening and lower slide opening, upper connecting shaft and lower one end of the connecting shaft are separately mounted at the top of upper mounted plate and bottom plate bottom, and
And upper connecting shaft and the lower connecting shaft other end are each passed through slide opening and lower slide opening, upper connecting shaft top and lower connecting shaft bottom end point
It is not provided with upper connecting rod 9 and lower connecting rod, one group of top sheave and one group of lower sheave are movably arranged on one group of upper connecting rod respectively
With one group of lower connecting rod both ends, and one group of top sheave and one group of lower sheave are located in upper hopper chute and gliding groove；Further include
Locating shaft on one group, 10, one groups of connection chains 11 of locating shaft, brush handle 12 and cleaning brush 13 under one group, locating shaft and one group on one group
Lower locating shaft is separately mounted to upper mounted plate bottom and bottom plate top nose and rear end, and locating shaft and one group on one group
One group being horizontally arranged with respectively on lower locating shaft to pass through, one group of connection chain both ends passes through across one group from right to left respectively, and
One group of connection chain both ends respectively with brush handle at the top and bottom of connect, cleaning brush be mounted on brush handle left side wall on, and cleaning brush and
Display screen right side wall contacts；By above-mentioned setting, can lower installation board be first mounted on blackboard for education or religion in the inner wall surface of classroom
Blank lower zone is learned, and display screen clamping is positioned on bottom plate, then upper mounting plate is mounted in the interior walls of classroom
The upper area of blackboard for education or teaching white board works as needs to which display screen to be installed between upper mounted plate and bottom plate
When at where the display screen of teaching of use blank or blackboard for education, moving display screen is only needed, display screen is made to pass through one group of top sheave
It is moved forward and backward in top sheave track and downslide wheel track with one group of lower sheave, display screen can be facilitated in blackboard for education or teaching
Blank right area is moved forward and backward, and not used place is revealed, so as to reduce display screen to blackboard for education and religion
The influence of blank utilization rate is learned, the wasting of resources is reduced；And one group of connection chain can be pulled daily, one group of connection is made to be connected in one group
It is moved in locating shaft under upper locating shaft and one group, brush handle is driven to move up and down, to which people can be convenient to display by cleaning brush
Screen surfaces are cleared up, and reduction is used for influential effect.
A kind of think of political affairs teaching multimedia device of the utility model further includes being adjusted under 14, one groups of threaded rod on one group
Adjust threaded rod and one group of adjusting screwed pipe 15, adjusted on one group adjusted under threaded rod and one group threaded rod be separately mounted to it is solid
Fixed board bottom and bottom plate bottom first half region and later half region, and spiral shell is filled to one group respectively at one group of adjusting screwed pipe both ends
It is adjusted outside threaded rod under upper adjusting threaded rod and one group；By above-mentioned setting, can by adjusted on one group threaded rod, one group
Together with upper mounted plate is indirectly connected with by lower adjusting threaded rod and one group of adjusting screwed pipe with bottom plate, and can be by turning
Move one group of adjusting screwed pipe, make to adjust on one group adjusted under threaded rod and one group threaded rod simultaneously one group of adjusting screwed pipe of precession or
It screws out simultaneously, the distance between upper mounted plate and bottom plate is adjusted so as to facilitate.
A kind of think of political affairs teaching multimedia device of the utility model, further includes extension spring on one group, is stretched under one group
16, one groups of upper junction plates of spring, one group of lower connecting plate 17, a class upper limit position bar, location nut on 18, one groups of a lower class limit position bar
With one group under location nut 19, upper mounted plate bottom and bottom plate top nose and rear end be respectively arranged with one group of upper groove and
One group of lower groove, stretch under extension spring and one group on one group both ends of the spring respectively with one group of upper groove inner top, one group it is recessed
Bottom in slot, one group of upper junction plate and one group of lower connecting plate connection, locating shaft is separately mounted under locating shaft and one group on one group
At the top of one group of upper junction plate bottom and one group of lower connecting plate, a class upper limit position bar and a lower class limit position bar one end are separately mounted to one
At the top of group upper junction plate and one group of lower connecting plate bottom, and a class upper limit position bar and a lower class limit position bar other end are each passed through
Upper mounted plate and bottom plate, and a class upper limit position bar upper half area and a lower class limit position bar lower half region be respectively arranged with
The corresponding external screw thread of location nut under location nut and one group on one group, location nut point under location nut and one group on one group
Other spiral shell is filled on a class upper limit position bar and a lower class limit position bar；By above-mentioned setting, extension spring and one on one group can be passed through
The lower extension spring of group it is convenient when display screen dismount without locating shaft under locating shaft in one group of repeated disassembled and assembled and one group, and can be with
By stretching the direction of telescopic spring under extension spring on a class upper limit position bar and one group of a lower class limit position bar restriction and one group, and
And can after in display screen, installation is complete, respectively by location nut under location nut on one group and one group along a class upper limit position bar and
Downwardly and upwardly spiral shell fills one lower class limit position bar, until one group of connection chain is in exceptionally straight state, so as to brush convenient for cleaning to aobvious
Display screen right side wall is cleaned.
A kind of think of political affairs teaching multimedia device of the utility model, further includes one group of top rotary table and one group of lower rotary table 20,
Connecting shaft respectively includes fixed thread bar on one group, fixed thread pipe on one group, solid under one group under connecting shaft and one group on one group
Determine fixed thread pipe 22 under threaded rod 21 and one group, fixed thread bar top is distinguished under fixed thread bar bottom end and one group on one group
Spiral shell is filled on one group under fixed thread pipe and one group in fixed thread pipe, is respectively set with bottom plate bottom at the top of upper mounted plate
Have and rotate mouth and one group of backspin transit on one group, and be respectively arranged in upper mounted plate and bottom plate on one group rotating drum and
Rotating drum under one group, on one group rotation mouth and one group of backspin transit communicated respectively with rotating drum under rotating drum on one group and one group,
One group of top rotary table and one group of lower rotary table, which are located on one group under rotating drum and one group, rotates intracavitary, on one group fixed thread pipe and
Under one group fixed thread pipe be each passed through on one group rotate mouth and one group of backspin transit and with one group of top rotary table and one group of lower rotary table
Connection；By above-mentioned setting, can be made fixed on one group by rotating on one group fixed thread pipe under fixed thread pipe and one group
Fixed thread bar is screwed out by fixed thread pipe under fixed thread pipe on one group and one group or is screwed on one group under threaded rod and one group
Under fixed thread pipe and one group in fixed thread pipe, so as to adjust top sheave track and downslide wheel track and upper mounted plate and
The distance between bottom plate, so as to be suitably mounted at the blackboard for education and teaching white board of different height, and can
With under fixed thread pipe and one group on rotating one group when fixed thread pipe by one group of top rotary table and one group of lower rotary table at one group
The rotation of rotation intracavitary facilitates the position for limiting fixed thread pipe under fixed thread pipe on one group and one group under upper rotating drum and one group.
A kind of think of political affairs teaching multimedia device of the utility model further includes ball 23 under ball and one group on one group,
It is provided with card slot and one group of lower bayonet slot on one group at the upper slide opening and lower slide opening of upper moving track and lower moving track respectively, one group
Ball is separately mounted on one group in card slot and one group of lower bayonet slot under upper ball and one group；It, can be in movement by above-mentioned setting
When upper mounted plate and bottom plate, on one group under fixed thread bar and one group fixed thread bar respectively with ball on one group and one group
The contact of lower ball, to reduce frictional force, facilitate on one group under fixed thread bar and one group fixed thread bar upper slide opening and under
It is moved forward and backward at slide opening.
A kind of think of political affairs teaching multimedia device of the utility model, further includes one group of overhead gage and one group of lower baffle plate 24,
One group of overhead gage and one group of lower baffle plate are separately mounted to a class upper limit position bar top and a lower class limit position bar bottom end；It is set by above-mentioned
It sets, the maximum that a class upper limit position bar and a lower class limit position bar move up and down can be limited by one group of overhead gage and one group of lower baffle plate
The damage of extension spring under extension spring and one group on one group of stretching transition pair is reduced in position.
A kind of think of political affairs teaching multimedia device of the utility model can first install lower installation board at work
Blackboard for education or teaching white board lower zone in the inner wall surface of classroom, and display screen clamping is positioned on bottom plate, then will
Upper mounting plate is mounted on the upper area of blackboard for education or teaching white board in the interior walls of classroom, upper solid to which display screen to be installed in
Between fixed board and bottom plate, when at the display screen place for needing teaching of use blank or blackboard for education, only display need to be moved
Screen, makes that display screen passes through one group of top sheave and one group of lower sheave is moved forward and backward in top sheave track and downslide wheel track, can be with
Facilitate display screen to be moved forward and backward in blackboard for education or teaching white board right area, not used place is revealed, so as to
To reduce influence of the display screen to blackboard for education and teaching white board utilization rate, the wasting of resources is reduced；And one can be pulled daily
Group connection chain makes one group of connection be connected on one group under locating shaft and one group and is moved in locating shaft, brush handle is driven to move up and down, to
People can clear up display screen surface by the way that cleaning brush is convenient, and reduction is used for influential effect, can be by one group
It adjusts threaded rod, adjust threaded rod under one group and upper mounted plate and bottom plate are indirectly coupled to one by one group of adjusting screwed pipe
It rises, and can be by rotating one group of adjusting screwed pipe, making to adjust adjusting threaded rod under threaded rod and one group on one group while revolving
It screws out into one group of adjusting screwed pipe or simultaneously, the distance between upper mounted plate and bottom plate is adjusted so as to facilitate, it can be with
Locating shaft in one group of repeated disassembled and assembled is not had to when display screen dismounts by the way that extension spring under extension spring on one group and one group is convenient
With one group under locating shaft, and can pass through a class upper limit position bar and a lower class limit position bar limits on one group extension spring and one group
The lower direction for stretching telescopic spring, and can be after in display screen, installation is complete, it respectively will be under location nut and one group on one group
Along a class upper limit position bar and a lower class limit position bar, downwardly and upwardly spiral shell fills location nut, until one group of connection chain is in exceptionally straight shape
State cleans display screen right side wall so as to brush convenient for cleaning, can be by rotating fixed thread pipe and one on one group
The lower fixed thread pipe of group makes on one group under fixed thread bar and one group fixed thread bar by under fixed thread pipe and one group on one group
Fixed thread pipe screws out or screws on one group under fixed thread pipe and one group in fixed thread pipe, so as to adjust top sheave rail
Road and downslide wheel track and the distance between upper mounted plate and bottom plate, so as to be suitably mounted to the religion of different height
It learns at blackboard and teaching white board, and one group can be passed through when fixed thread pipe under fixed thread pipe on rotating one group and one group
Rotation intracavitary rotation facilitates fixed thread pipe in one group of restriction under rotating drum and one group on one group for top rotary table and one group of lower rotary table
With one group under fixed thread pipe position, can be in mobile upper mounted plate and bottom plate, fixed thread bar and one on one group
The lower fixed thread bar of group is contacted with ball under ball on one group and one group respectively, to reduce frictional force, is facilitated fixed on one group
Fixed thread bar is moved forward and backward at upper slide opening and lower slide opening under threaded rod and one group, can be by under one group of overhead gage and one group
Baffle limits the maximum position that a class upper limit position bar and a lower class limit position bar move up and down, and reduces and is stretched on one group of stretching transition pair
Display screen connect with control computer data, while display screen and alternating current being electrically connected by the damage of extension spring under spring and one group
It connects, opens display screen and control computer, the content shown by controlling computer control display screen, to facilitate assisted teacher to teach
It learns.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (6)
1. a kind of think of political affairs teaching multimedia device, including display screen (1)；It is characterized in that, further include upper mounted plate (2), under
Fixed plate, upper moving track (3), lower moving track, upper mounting plate (4), lower installation board, upper connecting shaft, lower connecting shaft, on one group
Pulley (6) and one group of lower sheave are respectively arranged with fixing groove and lower solid at the top of fixed plate (2) bottom and bottom plate
Determine slot, and upper cushion (7) and lower cushion, the display screen are respectively arranged in upper fixing groove and lower fixing groove inner wall
(1) top and bottom are inserted into respectively in upper fixing groove and lower fixing groove, the upper moving track (3) and lower moving track left end point
It is not provided with one group of fixed link (8), the upper mounting plate (4) and lower installation board are separately mounted to one group of fixed link (8) left end, institute
It states at the top of moving track (3) and lower moving track bottom is respectively arranged with upper hopper chute and gliding groove, and in upper moving track (3)
Bottom and lower moving track top central region are vertically arranged with slide opening and lower slide opening, the upper connecting shaft and lower connecting shaft one
End is separately mounted at the top of upper mounted plate (2) and bottom plate bottom, and upper connecting shaft and the lower connecting shaft other end are worn respectively
Slide opening and lower slide opening are crossed, upper connecting shaft top and lower connecting shaft bottom end are respectively arranged with upper connecting rod (9) and lower connecting rod, institute
It states one group of top sheave (6) and one group of lower sheave is movably arranged on one group of upper connecting rod (9) and one group of lower connecting rod both ends respectively, and
And one group of top sheave (6) and one group of lower sheave are located in upper hopper chute and gliding groove；Further include locating shaft on one group, under one group
Locating shaft (10), one group of connection chain (11), brush handle (12) and cleaning brush (13), locating shaft under locating shaft and one group on described one group
(10) upper mounted plate (2) bottom and bottom plate top nose and rear end are separately mounted to, and locating shaft and one group on one group
One group is horizontally arranged with respectively on lower locating shaft (10) to pass through, one group of connection chain (11) both ends pass through one from right to left respectively
Group passes through, and one group of connection chain (11) both ends is connect with brush handle (12) top and bottom respectively, cleaning brush (13) installation
On brush handle (12) left side wall, and cleaning brush (13) is contacted with display screen (1) right side wall.
2. a kind of think of political affairs teaching multimedia device as described in claim 1, which is characterized in that further include adjusting spiral shell on one group
Rasp bar (14) adjusts threaded rod and one group of adjusting screwed pipe (15) under one group, and threaded rod (14) and one group are adjusted on described one group
Lower adjusting threaded rod is separately mounted to upper mounted plate (2) bottom and bottom plate bottom first half region and later half region, and one
Group adjust screwed pipe (15) both ends respectively spiral shell be filled on one group adjust threaded rod (14) and one group under adjusting threaded rod outside.
3. a kind of think of political affairs teaching multimedia device as claimed in claim 2, which is characterized in that further include stretching bullet on one group
Spring, extension spring (16), one group of upper junction plate, one group of lower connecting plate (17), a class upper limit position bar, a lower class limit position bar under one group
(18), location nut (19), fixed plate (2) bottom and bottom plate top nose under location nut and one group on one group
It is respectively arranged with one group of upper groove and one group of lower groove with rear end, extension spring (16) under extension spring and one group on described one group
Both ends connect with bottom, one group of upper junction plate and one group of lower connecting plate (17) in one group of upper groove inner top, one group of lower groove respectively
It connects, locating shaft (10) is separately mounted to one group of upper junction plate bottom and one group of lower connecting plate under locating shaft and one group on described one group
(17) top, class upper limit position bar and lower class limit position bar (18) one end are separately mounted at the top of one group of upper junction plate and one
Group lower connecting plate (17) bottom, and a class upper limit position bar and lower class limit position bar (18) other end are each passed through upper mounted plate
(2) and bottom plate, and a class upper limit position bar upper half area and lower class limit position bar (18) lower half region be respectively arranged with
Location nut (19) corresponding external screw thread under location nut and one group on one group, it is fixed under location nut and one group on described one group
Spiral shell is filled on a class upper limit position bar and a lower class limit position bar (18) position nut (19) respectively.
4. a kind of thinks of political affairs teaching multimedia device as claimed in claim 3, which is characterized in that further include one group of top rotary table with
One group of lower rotary table (20), connecting shaft respectively includes fixed thread bar on one group, on one group under connecting shaft and one group on described one group
Fixed thread pipe, fixed thread pipe (22) under fixed thread bar (21) and one group under one group, fixed thread bar bottom on described one group
Spiral shell is filled on one group fixed thread pipe (22) under fixed thread pipe and one group respectively on fixed thread bar (21) top under end and one group
Interior, at the top of fixed plate (2) and bottom plate bottom, which is respectively arranged on one group, rotates mouth and one group of backspin transit, and
It is respectively arranged on one group rotating drum under rotating drum and one group in upper mounted plate (2) and bottom plate, rotates mouth and one on one group
Group backspin transit is communicated with rotating drum under rotating drum on one group and one group respectively, one group of top rotary table and one group of lower rotary table (20)
It is located on one group under rotating drum and one group and rotates intracavitary, fixed thread pipe under fixed thread pipe and one group on described one group
(22) it is each passed through on one group and rotates mouth and one group of backspin transit and connect with one group of top rotary table and one group of lower rotary table (20).
5. a kind of thinks of political affairs teaching multimedia device as claimed in claim 4, which is characterized in that further include on one group ball with
Ball (23) under one group are provided with one group at the upper slide opening and lower slide opening of the upper moving track (3) and lower moving track respectively
Upper card slot and one group of lower bayonet slot, ball (23) is separately mounted on one group under card slot and one group under ball and one group on described one group
In card slot.
6. a kind of thinks of political affairs teaching multimedia device as claimed in claim 5, which is characterized in that further include one group of overhead gage with
One group of lower baffle plate (24), one group of overhead gage and one group of lower baffle plate (24) are separately mounted to a class upper limit position bar top and one group
Lower limit bar (18) bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109448450A (en) * | 2018-12-12 | 2019-03-08 | 淄博职业学院 | Multimedia teaching apparatus is used in a kind of teaching of hotel management |
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| CN109448450A (en) * | 2018-12-12 | 2019-03-08 | 淄博职业学院 | Multimedia teaching apparatus is used in a kind of teaching of hotel management |
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Granted publication date: 20181109 Termination date: 20190418 |