CN109087601A - A kind of wireless communication experiment displaying device - Google Patents
A kind of wireless communication experiment displaying device Download PDFInfo
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- CN109087601A CN109087601A CN201811164155.3A CN201811164155A CN109087601A CN 109087601 A CN109087601 A CN 109087601A CN 201811164155 A CN201811164155 A CN 201811164155A CN 109087601 A CN109087601 A CN 109087601A
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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
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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
- G09F15/0018—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
- G09F15/0068—Modular articulated structures, e.g. stands, and articulation means therefor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The present invention relates to the technical fields of wireless communication experiment auxiliary equipment, it tests more particularly to a kind of wireless communication with displaying device, left snap-gauge and right snap-gauge are improved to the clamping effect of wireless communication experimental facilities, it prevents wireless communication experimental facilities from sliding back and forth between left snap-gauge and right snap-gauge, improves use reliability；And its entirety is moved easily, and facilitates wireless communication experiment carrying out multi-faceted displaying to student, reduce and use limitation；Including display board, pedestal and four groups of supporting legs；Including left fixed plate, right fixed plate, left positioning pin, right positioning pin, left retaining spring and right retaining spring；It further include that two groups of left support springs, two groups of right support springs, two groups of left limit plates, two groups of right limit plates, two groups of left adjustable columns, two groups of right adjustable columns, operation post, left semicircle shape traveller, right semicircular traveller, upper mounted plate, bottom plate, preceding sliding rail, aft ramp, arc snap-gauge and garter spring, chassis interior are provided with working chamber.
Description
Technical field
The present invention relates to the technical fields of wireless communication experiment auxiliary equipment, test and use more particularly to a kind of wireless communication
Show device.
Background technique
It is well known that wireless communication experiment is a kind of for wirelessly communicating experimental facilities with displaying device, to its channel radio
Reliable presentation process of testing is shown, in order to preferably make student learn to understand the auxiliary device for wirelessly communicating experimental facilities,
It is widely used in a variety of applications in the field of wireless communication experiment；Existing wireless communication experiment includes showing with displaying device
Plate, pedestal and four groups of supporting legs, the left and right side on display board top is respectively arranged with left snap-gauge and right snap-gauge, and display board is set
It sets on the top of pedestal, the top of four groups of supporting legs connects with the front left side of pedestal bottom end, left rear side, forward right side and right lateral side respectively
It connects；Existing wireless communication experiment is with displaying device in use, wireless communication experimental facilities to be presented is placed on exhibition first
Show the top of plate, and the left end of wireless communication experimental facilities and right end are clamped by left snap-gauge and right snap-gauge, it then will be whole
Body is placed on display location by four groups of supporting legs and demonstrates experiment is carried out wireless communication；Existing wireless communication experiment
It is found with showing in device use, left snap-gauge and right snap-gauge are poor to the clamping effect of wireless communication experimental facilities, cause wireless
Communication experimental equipment can slide back and forth between left snap-gauge and right snap-gauge, and use reliability is lower；And it integrally is inconvenient to move
It is dynamic, it has not been convenient to wireless communication experiment is subjected to multi-faceted displaying to student, cause it higher using limitation.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of left snap-gauge of raising and right snap-gauge to wireless communication experimental facilities
Clamping effect, prevent wireless communication experimental facilities slid back and forth between left snap-gauge and right snap-gauge, improve use reliability；And
And its entirety is moved easily, and facilitates wireless communication experiment carrying out multi-faceted displaying to student, reduce using the wireless of limitation
Communication experiment displaying device.
A kind of wireless communication experiment displaying device of the invention, including display board, pedestal and four groups of supporting legs, display board top
The left and right side at end is respectively arranged with left snap-gauge and right snap-gauge, and display board is arranged in the top of pedestal, four groups of supporting legs
Top is connect with the front left side of pedestal bottom end, left rear side, forward right side and right lateral side respectively；Including left fixed plate, right fixed plate, a left side
Positioning pin, right positioning pin, left retaining spring and right retaining spring, the left fixed plate are located at the left side of the left snap-gauge, and
The right fixed plate is located at the right side of the right snap-gauge, the bottom end of left fixed plate and right fixed plate respectively with the display board top
Left and right side connection, and to be horizontally arranged with the perforative left sliding in left and right respectively logical for the inside of left fixed plate and right fixed plate
It is connect in the middle part of hole and right sliding through hole, the left end of the left retaining spring and the right end of left fixed plate, the right end of left retaining spring
It is adjacent to the left end of left snap-gauge, the inside of the left snap-gauge and right snap-gauge is respectively arranged with the perforative left positioning through hole in left and right and the right side
Positioning through hole, the left end of right end from the left fixed plate of the left positioning pin sequentially pass through left sliding through hole, left retaining spring and a left side
Positioning through hole inside and the right end external world for extending out to left snap-gauge, and the right end of left positioning pin is provided with left clamping plate, the left side
The right end of retaining spring is fixedly connected with the part that the left positioning pin is located at left snap-gauge left area, the right retaining spring
It is connect in the middle part of right end and the left end of right fixed plate, the left end of right retaining spring and the right end of right snap-gauge are adjacent to, the right positioning pin
The right end of left end from right fixed plate sequentially pass through right sliding through hole, inside right retaining spring and right positioning through hole and extend out to the right side
The left end of snap-gauge is extraneous, and the left end of right positioning pin is provided with right clamping plate, the left end and the right side of the right retaining spring
The part that positioning pin is located at right snap-gauge right area is fixedly connected；It further include two groups of left support springs, two groups of right support springs, two
Group left limit plate, two groups of right limit plates, two groups of left adjustable columns, two groups of right adjustable columns, operation post, left semicircle shape traveller, right semi-circle
Shape traveller, upper mounted plate, bottom plate, preceding sliding rail, aft ramp, arc snap-gauge and garter spring, the chassis interior are provided with
Working chamber, and the front left side of working chamber bottom end inner wall and left rear side are provided with perforative left adjusting through-hole up and down, working chamber
It is equal that the forward right side and right lateral side of bottom end inner wall are provided with perforative right adjusting through-hole, the top of two groups of left adjustable columns up and down
It can be slid through inside two groups of left adjusting through-holes and stretch to inside working chamber respectively from the bottom end of pedestal, and two groups of left supports
Spring is respectively sleeved at the outer lower side of two groups of left adjustable columns, and the top of two groups of left support springs is left front with pedestal bottom end respectively
Side is connected with left rear side, and the top of two groups of left limit plates is connect with the bottom end of two groups of left adjustable columns respectively, and two
The bottom end of group left support spring is connect with the top of two groups of left limit plates respectively, and the top of two groups of right adjustable columns is certainly
The bottom end of pedestal can be slid through inside two groups of right adjusting through-holes respectively and stretch to inside working chamber, and two groups of right support bullets
Spring is respectively sleeved at the outer lower side of two groups of right adjustable columns, the top of the two groups of right support springs forward right side with pedestal bottom end respectively
It is connected with right lateral side, and the top of two groups of right limit plates is connect with the bottom end of two groups of right adjustable columns respectively, two groups
The bottom end of right support spring is connect with the top of two groups of right limit plates respectively, and the left end of pedestal and right end are respectively arranged with a left side
Flexible through-hole and right flexible through-hole, and left flexible through-hole and right flexible through-hole are communicated with inside the working chamber, the behaviour
The right end for making column sequentially passes through inside left flexible through-hole, working chamber and right flexible through-hole from the left end of pedestal and extend out to pedestal
Right end is extraneous, and the left semicircle shape traveller and right semicircular traveller are respectively positioned on inside the working chamber, and left semicircle shape
The top middle portion of traveller and right semicircular traveller is connect with the left and right side of operation post bottom end respectively, left semicircle shape traveller bottom end
Top respectively with two groups of left adjustable columns of front side and rear side be slidably adjacent to, the front side of right semicircular traveller bottom end and after
Top of the side respectively with two groups of right adjustable columns is slidably adjacent to, and fixed plate and bottom plate are located at the behaviour
Make above and below column, and the right end of upper mounted plate and bottom plate connects with the upper side and lower side of pedestal left end respectively
It connects, the top of the preceding sliding rail and aft ramp is connect with the front side at fixed board bottom end and rear side respectively, and preceding sliding rail is with after
The bottom end of sliding rail is connect with the front side on the bottom plate top and rear side respectively, the top of the garter spring with it is described solid
The center bottom of fixed board connects, the top middle portion connection of arc snap-gauge described in the bottom end of garter spring, the bottom end arc of arc snap-gauge
Face is adjacent to the top cambered surface of the operation post and contacts, and clamping slot is provided on the left of operation post, and clamping slot is located at
The bottom end of the left side of the arc snap-gauge, two groups of left limit plates and two groups of right limit plates is provided with castor, arc snap-gauge
Rear end and front end respectively with the rear end longitudinal sliding motion of the front end of aft ramp and preceding sliding rail cooperate.
A kind of wireless communication experiment of the invention further includes shaft, four groups of Auxiliary support axis and four groups of cunnings with device is shown
Wheel, the bottom end of the shaft is connect with the top middle portion of the pedestal, and the center bottom of the display board is provided with fixation
Slot, the fixing groove are internally provided with ball bearing, and the top of the shaft is inserted and fixed inside installation to ball bearing, institute
The top for stating four groups of Auxiliary support axis is connect with front left side, left rear side, forward right side and the right lateral side of the display board bottom end respectively,
And the top of pedestal is provided with annular groove, the top of the four groups of pulleys bottom end with four groups of Auxiliary support axis respectively
It can be rotated connection, four groups of pulleys with one heart to be rotatably provided in inside annular groove.
A kind of wireless communication experiment of the invention further includes upper fluted disc, lower tooth disk, equipment gear on four groups with device is shown
Equipment gear under with four groups, equipment gear is rotatably connected respectively on described four groups is set in the outer of four groups of Auxiliary support axis
On the upside of portion, and equipment gear is rotatably connected is set in the outer subordinate of four groups of Auxiliary support axis respectively under described four groups
Side, the upper fluted disc and lower tooth disk are fixedly set in external upper and the downside of the shaft, and assist tooth on four groups respectively
Wheel is engaged with upper fluted disc, and equipment gear is engaged with lower tooth disk under four groups.
A kind of wireless communication experiment of the invention further includes baffle and four groups of reset springs with device is shown, and described four groups
The right end of reset spring is connect with the upper front side of the baffle left end, upper rear side, lower front side and lower rear side respectively, the left end of baffle
Middle part is connect with the right end of the operation post, and the left end of four groups of reset springs respectively with have on the pedestal right end it is flexible logical
Rear side, lower front side are connected with lower rear side on the upper front side of surrounding outside hole.
A kind of wireless communication experiment of the invention further includes left fastening bolt and right fastening bolt with device is shown, described
It may be provided with the perforative left-hand thread through-hole in left and right and right-hand thread through-hole on left snap-gauge and right snap-gauge respectively, the left fastening bolt
Right end fills inside left-hand thread through-hole from the left end spiral shell of left snap-gauge, and the left end of the right fastening bolt is from the right side of right snap-gauge
Hold spiral shell dress inside right-hand thread through-hole.
A kind of wireless communication experiment of the invention further includes left drawing ring and right pull ring with device is shown, the left drawing ring
Right end is connect with the left end of the left positioning pin, and the left end of the right pull ring is connect with the right end of the right positioning pin.
A kind of wireless communication experiment of the invention further includes pulling plate with device is shown, the right end middle part of the pulling plate and institute
State the left end connection of operation post.
A kind of wireless communication experiment of the invention further includes handle and shadoof, the top of fixed plate with device is shown
End middle part is provided with perforative flexible through-hole up and down, and the bottom end of shadoof can be slid through from the top of upper mounted plate and stretch
Contracting through-hole inside and the bottom end external world for extending out to upper mounted plate, and the bottom end of shadoof passes through clamping bullet from the top of garter spring
The inside of spring is simultaneously connect with the top middle portion of the arc snap-gauge, and the top of the center bottom of the handle and the shadoof connects
It connects.
Compared with prior art the invention has the benefit that when wireless communication experimental facilities is placed on left snap-gauge and right card
It, can be by being slidably matched between the left sliding through hole on left positioning pin and left fixed plate after between plate, it is left fixed to pull to the left
Position pin makes left retaining spring carry out compression under the extruding of left positioning pin and left fixed plate and generates elastic force, while left positioning pin band
Move left clamping plate along the left positioning through hole on left snap-gauge be moved to the left to wireless communication experimental facilities left end clamp, simultaneously lead to
Being slidably matched between the right sliding through hole on right positioning pin and right fixed plate is crossed, pulls right positioning pin to the right, makes right positioning bullet
Spring carries out compression under the extruding of right positioning pin and right fixed plate and generates elastic force, while right positioning pin drives right clamping plate along the right side
Right positioning through hole on snap-gauge, which moves right, clamps the right end of wireless communication experimental facilities, so as to improve left snap-gauge and the right side
Snap-gauge prevents wireless communication experimental facilities front and back between left snap-gauge and right snap-gauge to the clamping effect of wireless communication experimental facilities
Sliding improves use reliability；And when integrally being moved, operation post can be pushed to the right, makes operation post can be with
It moves right along the direction of the flexible through-hole in a left side and right flexible through-hole on pedestal, while passing through arc snap-gauge bottom end and operation post
The snug fit on top, when operation post drive clamping slot move right, after clamping slot is moved to the lower section of arc snap-gauge, pass through
The effect of garter spring pushes down on arc snap-gauge, injects arc snap-gauge to clamping slot, and operation post stops moving at this time
It is dynamic, while operation post drive left semicircle shape traveller moves to the surface of two groups of left adjustable columns, and right semicircular traveller moves to two
The surface of the right adjustable column of group, so as to which two groups of left adjustable columns and two groups of right adjustable columns are left respectively along two groups on pedestal
It adjusts through-hole and two groups of right directions for adjusting through-hole moves down, so that four groups of castors be made to extend out to outside the bottom end of four groups of supporting legs
Boundary contacts four groups of supporting legs with ground, so that four groups of supporting legs is detached from ground, then pushes the rotation entirely through four groups of castors
And make to move integrally, after will move integrally to position needed for user, arc snap-gauge is pulled, makes arc snap-gauge from inside clamping slot
It extracts upwards, retracts operation post to the left, make left semicircle shape traveller and right semicircular traveller under the drive of operation post while to the left
Mobile, two groups of left adjustable columns and two groups of right adjustable columns are respectively in the reply of two groups of left support springs and two groups of right support springs at this time
It is moved up under pulling force, so that four groups of castors be made to be retracted into the upper inside of four groups of supporting legs, continues as entirety by four groups of supporting legs
It carries out stablizing support, entirety is moved easily, and facilitates wireless communication experiment carrying out multi-faceted displaying to student, reduce and use office
It is sex-limited.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the left view structural representation of the connections such as sliding rail, arc snap-gauge and garter spring before the present invention；
Fig. 3 is the partial enlargement structural representation at A of the present invention；
Fig. 4 is the partial enlargement structural representation at B of the present invention；
Fig. 5 is the overlooking structure diagram that operation of the present invention column, left semicircle shape traveller are connected with right semicircular traveller；
It is attached marked in the figure: 1, display board；2, pedestal；3, supporting leg；4, left snap-gauge；5, left fixed plate；6, left positioning pin；7, left positioning
Spring；8, left support spring；9, left limit plate；10, left adjustable column；11, operation post；12, left semicircle shape traveller；13, upper fixation
Plate；14, preceding sliding rail；15, arc snap-gauge；16, garter spring；17, shaft；18, Auxiliary support axis；19, pulley；20, upper fluted disc；
21, upper equipment gear；22, baffle；23, reset spring；24, left fastening bolt；25, left drawing ring；26, pulling plate；27, handle；28,
Shadoof.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figures 1 to 5, a kind of wireless communication of the invention experiment displaying device, including display board 1,2 and of pedestal
Four groups of supporting legs 3, the left and right side on 1 top of display board is respectively arranged with left snap-gauge 4 and right snap-gauge, and the setting of display board 1 exists
The top of pedestal 2, the top of four groups of supporting legs 3 are connect with front left side, left rear side, forward right side and the right lateral side of 2 bottom end of pedestal respectively；
Including left fixed plate 5, right fixed plate, left positioning pin 7, right positioning pin, left retaining spring and right retaining spring, left fixed plate 5
In the left side of left snap-gauge 4, and right fixed plate is located at the right side of right snap-gauge, the bottom end of left fixed plate 5 and right fixed plate respectively with
The left and right side on 1 top of display board connects, and the inside of left fixed plate 5 and right fixed plate is horizontally arranged with left and right respectively and passes through
It is connect in the middle part of the left sliding through hole and right sliding through hole worn, the left end of left retaining spring and the right end of left fixed plate 5, left positioning bullet
The right end of spring and the left end of left snap-gauge 4 are adjacent to, and it is logical that the inside of left snap-gauge 4 and right snap-gauge is respectively arranged with the perforative left positioning in left and right
The left end of hole and right positioning through hole, right end from the left fixed plate 5 of left positioning pin 7 sequentially passes through left sliding through hole, left retaining spring
With inside left positioning through hole and extend out to left snap-gauge 4 right end it is extraneous, and the right end of left positioning pin 7 is provided with left clamping plate,
The right end of left retaining spring is fixedly connected with the part that left positioning pin 7 is located at left 4 left area of snap-gauge, the right end of right retaining spring
It is connect in the middle part of the left end of right fixed plate, the left end of right retaining spring and the right end of right snap-gauge are adjacent to, and the left end of right positioning pin is certainly
The right end of right fixed plate sequentially passes through inside right sliding through hole, right retaining spring and right positioning through hole and extend out to a left side for right snap-gauge
End is extraneous, and the left end of right positioning pin is provided with right clamping plate, and the left end of right retaining spring and right positioning pin are located at right snap-gauge
The part of right area is fixedly connected；It further include two groups of left support springs, 8, two groups of right support springs, two groups of left limit plates 9, two
Group right limit plate, two groups of left adjustable columns, 10, two groups of right adjustable columns, operation post 11, left semicircle shape traveller 12, right semicircular traveller,
Upper mounted plate 13, bottom plate, preceding sliding rail 14, aft ramp, arc snap-gauge 15 and garter spring 16, pedestal 2 are internally provided with work
Make chamber, and the front left side of working chamber bottom end inner wall and left rear side are provided with perforative left adjusting through-hole up and down, working chamber bottom
The forward right side of inner wall and right lateral side is held to be provided with perforative right adjusting through-hole up and down, the top of two groups of left adjustable columns 10 is the bottom of from
The bottom end of seat 2 can be slid through inside two groups of left adjusting through-holes respectively and stretch to inside working chamber, and two groups of left support bullets
Spring 8 is respectively sleeved at the outer lower side of two groups of left adjustable columns 10, the top of two groups of left support springs 8 respectively with 2 bottom end of pedestal
Front left side is connected with left rear side, and the top of two groups of left limit plates 9 is connect with the bottom end of two groups of left adjustable columns 10 respectively, and two groups
The bottom end of left support spring 8 is connect with the top of two groups of left limit plates 9 respectively, and the top of two groups of right adjustable columns is from pedestal 2
Bottom end can be slid through inside two groups of right adjusting through-holes respectively and stretch to inside working chamber, and two groups of right support spring difference
Be set in the outer lower side of two groups of right adjustable columns, the top of two groups of right support springs respectively with the forward right side of 2 bottom end of pedestal and the right side
Rear side connection, and the top of two groups of right limit plates is connect with the bottom end of two groups of right adjustable columns respectively, two groups of right support springs
Bottom end is connect with the top of two groups of right limit plates respectively, and the left end of pedestal 2 and right end are respectively arranged with left flexible through-hole and the right side is stretched
Contracting through-hole, and left flexible through-hole and it is right stretch through-hole with communicated inside working chamber, the right end of operation post 11 is from a left side for pedestal 2
End sequentially passes through inside the flexible through-hole in a left side, working chamber and right flexible through-hole and extend out to the right end external world of pedestal 2, and left semicircle
Shape traveller 12 and right semicircular traveller are respectively positioned on inside working chamber, and the top of left semicircle shape traveller 12 and right semicircular traveller
Middle part is connect with the left and right side of 11 bottom end of operation post respectively, and the front side of 12 bottom end of left semicircle shape traveller and rear side are respectively with two
The top of the left adjustable column 10 of group is slidably adjacent to, the front side of right semicircular traveller bottom end and rear side respectively with two groups of right adjustable columns
Top is slidably adjacent to, and upper mounted plate 13 and bottom plate are located above and below operation post 11, and upper mounted plate
13 and the right end of bottom plate connect respectively with the upper side and lower side of 2 left end of pedestal, the top difference of preceding sliding rail 14 and aft ramp
It is connect with the front side of 13 bottom end of upper mounted plate and rear side, the bottom end of preceding sliding rail 14 and aft ramp is respectively and before bottom plate top
Side is connected with rear side, and the top of garter spring 16 is connect with the center bottom of upper mounted plate 13, the bottom end arc of garter spring 16
The top middle portion of snap-gauge 15 connects, and the bottom end cambered surface of arc snap-gauge 15 is adjacent to the top cambered surface of operation post 11 and contacts, and grasps
The left side for making column 11 is provided with clamping slot, and clamping slot is located at the left side of arc snap-gauge 15, two groups of left limit plates 9 and two groups of right sides
The bottom end of limit plate is provided with castor, the rear end and front end of arc snap-gauge 15 respectively with the front end of aft ramp and preceding sliding rail 14
Rear end longitudinal sliding motion cooperation；After wireless communication experimental facilities is placed between left snap-gauge and right snap-gauge, left positioning can be passed through
Being slidably matched between the left sliding through hole on pin and left fixed plate, pulls left positioning pin to the left, keeps left retaining spring fixed on a left side
Compression is carried out under position pin and the extruding of left fixed plate and generates elastic force, while left positioning pin drives left clamping plate along on left snap-gauge
Left positioning through hole, which is moved to the left, clamps the left end of wireless communication experimental facilities, while by right positioning pin and right fixed plate
Being slidably matched between right sliding through hole pulls to the right right positioning pin, makes right retaining spring in right positioning pin and right fixed plate
Compression is carried out under extruding and generates elastic force, while right positioning pin drives right clamping plate to move right along the right positioning through hole on right snap-gauge
The dynamic right end to wireless communication experimental facilities clamps, so as to improve left snap-gauge and right snap-gauge to wireless communication experimental facilities
Clamping effect prevents wireless communication experimental facilities from sliding back and forth between left snap-gauge and right snap-gauge, improves use reliability；And
When integrally moved when, operation post can be pushed to the right, allow operation post along on pedestal a left side stretch through-hole with
The direction of the flexible through-hole in the right side moves right, while by the snug fit of arc snap-gauge bottom end and operation top end, working as operation post
It drives clamping slot to move right, after clamping slot is moved to the lower section of arc snap-gauge, by the effect of garter spring, pushes down on
Arc snap-gauge injects arc snap-gauge to clamping slot, and operation post stops movement at this time, while operation post drives left semicircle shape
Traveller moves to the surface of two groups of left adjustable columns, and right semicircular traveller moves to the surface of two groups of right adjustable columns, so as to
With by two groups of left adjustable columns and two groups of right adjustable columns respectively along the two groups of left adjusting through-holes and two groups of right adjusting through-holes on pedestal
Direction move down, so that the bottom end for making four groups of castors extend out to four groups of supporting legs is extraneous, four groups of supporting legs are connect with ground
Touching makes four groups of supporting legs be detached from ground, then pushes entirely through the rotation of four groups of castors and make to move integrally, when will move integrally
To position needed for user, arc snap-gauge is pulled, arc snap-gauge is extracted upwards from inside clamping slot, retracts operation post to the left,
Make left semicircle shape traveller and right semicircular traveller under the drive of operation post while being moved to the left, at this time two groups of left adjustable columns and two
The right adjustable column of group moves up under the reply pulling force of two groups of left support springs and two groups of right support springs respectively, to make four groups
Castor is retracted into the upper inside of four groups of supporting legs, continues as entirety by four groups of supporting legs and carries out stablizing support, entirety facilitates shifting
It is dynamic, facilitate and wireless communication experiment is subjected to multi-faceted displaying to student, reduces and use limitation.
A kind of wireless communication experiment of the invention further includes 17, four groups of Auxiliary support axis 18 and four of shaft with device is shown
Group pulley 19, the bottom end of shaft 17 is connect with the top middle portion of pedestal 2, and the center bottom of display board 1 is provided with fixing groove,
Fixing groove is internally provided with ball bearing, and the top of shaft 17 is inserted and fixed inside installation to ball bearing, four groups of auxiliary branch
The top of support axis 18 is connect with front left side, left rear side, forward right side and the right lateral side of 1 bottom end of display board respectively, and the top of pedestal 2
End is provided with annular groove, the top of four groups of pulleys 19 can be rotated respectively with the bottom end of four groups of Auxiliary support axis 18 it is concentric connect,
Four groups of pulleys 19 are rotatably provided in inside annular groove；Can be made under the action of ball bearing by shaft display board with
It can be relatively rotated between pedestal, it, can so as to so that whole when being moved to position needed for user and carrying out stablizing support
Multi-angle rotation is carried out so that experimental facilities will be wirelessly communicated, carries out multi-angle displaying to facilitate, and can be auxiliary by four groups
It helps support shaft to drive four groups of pulleys being slidably matched inside the annular groove on pedestal respectively, improves the rotation support energy of shaft
Power improves the stability during wireless communication experimental facilities progress multi-angle rotation.
A kind of wireless communication experiment of the invention further includes upper fluted disc 20, lower tooth disk, assist tooth on four groups with device is shown
Equipment gear under 21 and four groups is taken turns, equipment gear 21 is rotatably connected respectively on four groups is set in the outer of four groups of Auxiliary support axis 18
On the upside of portion, and equipment gear is rotatably connected is set in the outer lower side of four groups of Auxiliary support axis 18 respectively under four groups, upper tooth
Disk 20 and lower tooth disk are fixedly set in external upper and the downside of shaft 17 respectively, and on four groups equipment gear 21 with upper tooth
Disk 20 engages, and equipment gear is engaged with lower tooth disk under four groups；It can be by equipment gear on four groups respectively between upper fluted disc
Engagement, while by the engaged transmission between lower tooth disk respectively of equipment gear under four groups, improve four groups of Auxiliary support axis with
Rotational support ability between shaft, the four groups of Auxiliary support axis and shaft reduced in use process occur to bend inclined feelings
Condition improves use reliability.
A kind of wireless communication experiment of the invention further includes baffle 22 and four groups of reset springs 23 with device is shown, and four groups
The right end of reset spring 23 is connect with the upper front side of 22 left end of baffle, upper rear side, lower front side and lower rear side respectively, a left side for baffle 22
End middle part connect with the right end of operation post 11, and the left end of four groups of reset springs 23 respectively with have on 2 right end of pedestal stretch lead to
Rear side, lower front side are connected with lower rear side on the upper front side of surrounding outside hole；Behaviour can be worked as by four groups of reset springs of baffle fit
When moving right as column, four groups of reset springs are stretched and generate pulling force, and when arc snap-gauge to be lifted up, operation post can be
It is voluntarily slided to the left under the elastic force of four groups of reset springs, facilitates and withdraw four groups of castors, improve practicability.
A kind of wireless communication experiment of the invention further includes left fastening bolt 24 and right fastening bolt, a left side with device is shown
It may be provided with the perforative left-hand thread through-hole in left and right and right-hand thread through-hole, the right side of left fastening bolt 24 on snap-gauge 4 and right snap-gauge respectively
It holds from the left end spiral shell of left snap-gauge 4 and fills inside left-hand thread through-hole, and the left end of right fastening bolt is from the right end spiral shell of right snap-gauge
Dress is inside right-hand thread through-hole；It can be logical with left-hand thread through-hole and right-hand thread respectively by left fastening bolt and right fastening bolt
Spiral shell between hole, which assembles, to be closed, the left fastening bolt of the precession that turns right, and makes the right end and wireless communication experimental facilities of left fastening bolt
Left end clamp, while the right fastening bolt of the precession that turns left makes left end and the wireless communication experimental facilities of right fastening bolt
Right end clamps, so as to further improve shelf-stability of the wireless communication experimental facilities on display board.
A kind of wireless communication experiment of the invention further includes left drawing ring 25 and right pull ring with device is shown, left drawing ring 25
Right end is connect with the left end of left positioning pin 7, and the left end of right pull ring is connect with the right end of right positioning pin；Left drawing ring can be passed through
Facilitate operator to pull left positioning pin and right positioning pin respectively with right pull ring, improves practicability.
A kind of wireless communication experiment of the invention further includes pulling plate 26, right end middle part and the behaviour of pulling plate 26 with device is shown
Make the left end connection of column 11；Operator or so pull operation column can be facilitated by pulling plate, improve practicability.
A kind of wireless communication experiment of the invention further includes handle 27 and shadoof 28 with device is shown, upper mounted plate 13
Top middle portion is provided with perforative flexible through-hole up and down, and the bottom end of shadoof 28 is slidably worn from the top of upper mounted plate 13
It crosses inside flexible through-hole and the bottom end for extending out to upper mounted plate 13 is extraneous, and the bottom end of shadoof 28 is from the top of garter spring 16
It holds the inside across garter spring 16 and is connect with the top middle portion of arc snap-gauge 15, center bottom and the shadoof 28 of handle 27
Top connection；Operator can be facilitated to be lifted up arc snap-gauge by handle and shadoof to be unlocked operation post, improved
Practicability.
A kind of wireless communication experiment of the invention is with device is shown, at work, wireless communication experimental facilities first is put
After setting between left snap-gauge and right snap-gauge, it can be matched by the sliding between the left sliding through hole on left positioning pin and left fixed plate
It closes, pulls left positioning pin to the left, so that left retaining spring is carried out compression under the extruding of left positioning pin and left fixed plate and generate elastic force,
Left positioning pin drives left clamping plate to be moved to the left along the left positioning through hole on left snap-gauge to wireless communication experimental facilities simultaneously
Left end clamps, while by being slidably matched between the right sliding through hole on right positioning pin and right fixed plate, and it is right fixed to pull to the right
Position pin makes right retaining spring carry out compression under the extruding of right positioning pin and right fixed plate and generates elastic force, while right positioning pin band
The right end clamping that right clamping plate moves right along the right positioning through hole on right snap-gauge to wireless communication experimental facilities is moved, and is worked as
It is whole to push operation post to the right when being moved, allow operation post along on pedestal the flexible through-hole in a left side and the right side
The direction of flexible through-hole moves right, while by the snug fit of arc snap-gauge bottom end and operation top end, when operation post band
Dynamic clamping slot moves right, and after clamping slot is moved to the lower section of arc snap-gauge, by the effect of garter spring, pushes down on arc
Shape snap-gauge injects arc snap-gauge to clamping slot, and operation post stops movement at this time, while operation post drives left semicircle shape sliding
Column moves to the surface of two groups of left adjustable columns, and right semicircular traveller moves to the surface of two groups of right adjustable columns, so as to
Two groups of left adjustable columns and two groups of right adjustable columns are adjusted into through-hole and two groups of right through-holes that adjust respectively along two groups on pedestal are left
Direction moves down, so that the bottom end for making four groups of castors extend out to four groups of supporting legs is extraneous, four groups of supporting legs are contacted with ground,
So that four groups of supporting legs is detached from ground, then push entirely through the rotation of four groups of castors and make to move integrally, when will move integrally extremely
Behind position needed for user, arc snap-gauge is pulled, arc snap-gauge is extracted upwards from inside clamping slot, retracts operation post to the left, make
Left semicircle shape traveller and right semicircular traveller are moved to the left simultaneously under the drive of operation post, at this time two groups of left adjustable columns and two groups
Right adjustable column moves up under the reply pulling force of two groups of left support springs and two groups of right support springs respectively, to make four groups of feet
Wheel is retracted into the upper inside of four groups of supporting legs, continues as entirety by four groups of supporting legs and carries out stablizing support, by shaft in ball
Make to be relatively rotated between display board and pedestal under the action of bearing, so as to so that whole needed for being moved to user
When position carries out stablizing support, wireless communication experimental facilities can be subjected to multi-angle rotation, carry out multi-angle exhibition to facilitate
Show, and can be matched by the sliding inside four groups of Auxiliary support axis drives, four groups of pulleys respectively annular groove on pedestal
It closes, improves the rotation enabling capabilities of shaft, by the engaging between upper fluted disc respectively of equipment gear on four groups, while passing through four
Engaged transmission of the lower equipment gear respectively between lower tooth disk is organized, the rotational support between four groups of Auxiliary support axis and shaft is improved
Ability, by four groups of reset springs of baffle fit, when operation post moves right, four groups of reset springs are stretched and generate pulling force,
When arc snap-gauge to be lifted up, operation post can voluntarily slide to the left under the elastic force of four groups of reset springs, facilitate four
Group castor is withdrawn, and left fastening bolt and right the fastening bolt spiral shell between left-hand thread through-hole and right-hand thread through-hole respectively are passed through
Assembly is closed, the left fastening bolt of the precession that turns right, and the left end of the right end and wireless communication experimental facilities that make left fastening bolt clamps,
Turn left the right fastening bolt of precession simultaneously, and the right end of the left end and wireless communication experimental facilities that make right fastening bolt clamps, and leads to
It crosses left drawing ring and right pull ring facilitates operator to pull left positioning pin and right positioning pin respectively, facilitate operator left by pulling plate
Right pull operation column facilitates operator to be lifted up arc snap-gauge and is unlocked to operation post, finally by handle and shadoof
It demonstrates experiment is carried out wireless communication.
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 (8)
1. a kind of wireless communication experiment displaying device, including display board (1), pedestal (2) and four groups of supporting legs (3), display board (1)
The left and right side on top is respectively arranged with left snap-gauge (4) and right snap-gauge, and display board (1) is arranged on the top of pedestal (2),
The top of four groups of supporting legs (3) is connect with the front left side, left rear side, forward right side and right lateral side of pedestal (2) bottom end respectively；Its feature exists
In, including left fixed plate (5), right fixed plate, left positioning pin (7), right positioning pin, left retaining spring and right retaining spring, it is described
Left fixed plate (5) is located at the left side of the left snap-gauge (4), and the right fixed plate is located at the right side of the right snap-gauge, Zuo Gu
The bottom end of fixed board (5) and right fixed plate is connect with the left and right side on the display board (1) top respectively, and left fixed plate
(5) and the inside of right fixed plate is horizontally arranged with the perforative left sliding through hole in left and right and right sliding through hole, the left positioning respectively
It being connect in the middle part of the left end of spring and the right end of left fixed plate (5), the right end of left retaining spring and the left end of left snap-gauge (4) are adjacent to,
The inside of the left snap-gauge (4) and right snap-gauge is respectively arranged with the perforative left positioning through hole in left and right and right positioning through hole, the left side
The left end of the right end of positioning pin (7) from left fixed plate (5) sequentially passes through in left sliding through hole, left retaining spring and left positioning through hole
Portion and the right end external world for extending out to left snap-gauge (4), and the right end of left positioning pin (7) is provided with left clamping plate, the left positioning
The right end of spring is fixedly connected with the part that the left positioning pin (7) is located at left snap-gauge (4) left area, the right retaining spring
Right end and right fixed plate left end in the middle part of connect, the left end of right retaining spring and the right end of right snap-gauge are adjacent to, the right positioning
The right end of the left end of pin from right fixed plate is sequentially passed through inside right sliding through hole, right retaining spring and right positioning through hole and is extend out to
The left end of right snap-gauge is extraneous, and the left end of right positioning pin is provided with right clamping plate, the left end of the right retaining spring with it is described
The part that right positioning pin is located at right snap-gauge right area is fixedly connected；It further include two groups of left support springs (8), two groups of right support bullets
Spring, two groups of left limit plates (9), two groups of right limit plates, two groups of left adjustable columns (10), two groups of right adjustable columns, operation post (11), left half
Round traveller (12), right semicircular traveller, upper mounted plate (13), bottom plate, preceding sliding rail (14), aft ramp, arc snap-gauge
(15) and garter spring (16), the pedestal (2) are internally provided with working chamber, and the front left side of working chamber bottom end inner wall and a left side
Rear side is provided with perforative left adjusting through-hole up and down, and the forward right side and right lateral side of working chamber bottom end inner wall are provided with passes through up and down
The top of the right adjusting through-hole worn, two groups of left adjustable columns (10) can be slid through two groups from the bottom end of pedestal (2) respectively
It inside left adjusting through-hole and stretches to inside working chamber, and two groups of left support springs (8) are respectively sleeved at two groups of left adjustable columns
(10) outer lower side, the top of two groups of left support springs (8) are connect with the front left side of pedestal (2) bottom end and left rear side respectively,
And the top of two groups of left limit plates (9) is connect with the bottom end of described two groups left adjustable columns (10) respectively, two groups of left supports
The bottom end of spring (8) is connect with the top of two groups of left limit plates (9) respectively, and the top of two groups of right adjustable columns is the bottom of from
The bottom end of seat (2) can be slid through inside two groups of right adjusting through-holes respectively and stretch to inside working chamber, and two groups of right supports
Spring is respectively sleeved at the outer lower side of two groups of right adjustable columns, the top of two groups of right support springs respectively with pedestal (2) bottom end
Forward right side is connected with right lateral side, and the top of two groups of right limit plates connects with the bottom end of two groups of right adjustable columns respectively
It connects, the bottom end of two groups of right support springs is connect with the top of two groups of right limit plates respectively, the left end of pedestal (2) and right end point
Be not provided with left flexible through-hole and right flexible through-hole, and left flexible through-hole and right flexible through-hole with working chamber inside phase
Logical, the left end of right end from the pedestal (2) of the operation post (11) sequentially passes through in left flexible through-hole, working chamber and right flexible through-hole
The portion and right end for extending out to pedestal (2) is extraneous, and described in the left semicircle shape traveller (12) and right semicircular traveller be respectively positioned on
Inside working chamber, and the top middle portion of left semicircle shape traveller (12) and right semicircular traveller respectively with operation post (11) bottom end
Left and right side connection, the front side of left semicircle shape traveller (12) bottom end and the rear side top with described two groups left adjustable columns (10) respectively
End is slidably adjacent to, and the top of the front side of right semicircular traveller bottom end and rear side respectively with two groups of right adjustable columns is slidably pasted
Tightly, fixed plate (13) and bottom plate are located above and below the operation post (11), and upper mounted plate
(13) connect respectively with the upper side and lower side of the pedestal (2) left end with the right end of bottom plate, the preceding sliding rail (14) and after
The top of sliding rail is connect with the front side of fixed plate (13) bottom end and rear side respectively, the bottom end of preceding sliding rail (14) and aft ramp
It is connect respectively with the front side on the bottom plate top and rear side, the top of the garter spring (16) and fixed plate
(13) center bottom connects, the top middle portion connection of arc snap-gauge (15) described in the bottom end of garter spring (16), arc snap-gauge
(15) bottom end cambered surface is adjacent to the top cambered surface of the operation post (11) and contacts, and is provided with card on the left of operation post (11)
Tight slot, and clamping slot is located at the left side of the arc snap-gauge (15), two groups of left limit plates (9) and two groups of right limit plates
Bottom end is provided with castor, the rear end and front end of arc snap-gauge (15) rear end with the front end of aft ramp and preceding sliding rail (14) respectively
Longitudinal sliding motion cooperation.
2. a kind of wireless communication experiment displaying device as described in claim 1, which is characterized in that further include shaft (17),
Four groups of Auxiliary support axis (18) and four groups of pulleys (19), the bottom end of the shaft (17) and the top middle portion of the pedestal (2) connect
It connects, and the center bottom of the display board (1) is provided with fixing groove, the fixing groove is internally provided with ball bearing, described
The top of shaft (17) is inserted and fixed installation to inside ball bearing, the top of four groups of Auxiliary support axis (18) respectively with
Front left side, left rear side, the forward right side of display board (1) bottom end are connected with right lateral side, and the top of pedestal (2) is provided with ring
Shape sliding slot, the top of four groups of pulleys (19) can be rotated concentric connect with the bottom end of four groups of Auxiliary support axis (18) respectively
It connects, four groups of pulleys (19) are rotatably provided in inside annular groove.
3. a kind of wireless communication experiment displaying device as claimed in claim 2, which is characterized in that further include upper fluted disc
(20), lower tooth disk, equipment gear under equipment gear (21) and four groups on four groups, equipment gear (21) can turn respectively on described four groups
It is dynamic to connect the external upper for being set in four groups of Auxiliary support axis (18), and equipment gear can be rotated respectively under described four groups
Connection is set in the outer lower side of four groups of Auxiliary support axis (18), and the upper fluted disc (20) and lower tooth disk fix suit respectively
External upper and downside in the shaft (17), and equipment gear (21) is engaged with upper fluted disc (20) on four groups, four groups
Lower equipment gear is engaged with lower tooth disk.
4. a kind of wireless communication experiment displaying device as claimed in claim 3, which is characterized in that further include baffle (22) and
Four groups of reset springs (23), the right end of four groups of reset springs (23) respectively with the upper front side of the baffle (22) left end, on
Rear side, lower front side are connected with lower rear side, are connect in the middle part of the left end of baffle (22) with the right end of the operation post (11), and four groups
The left end of reset spring (23) respectively with have outside flexible through-hole on the pedestal (2) right end rear side on the upper front side of surrounding, under
Front side is connected with lower rear side.
5. a kind of wireless communication experiment displaying device as claimed in claim 4, which is characterized in that further include left fastening bolt
(24) and right fastening bolt the perforative left-hand thread through-hole in left and right and the right side, be may be provided with respectively on the left snap-gauge (4) and right snap-gauge
The right end of tapped through hole, the left fastening bolt (24) fills inside left-hand thread through-hole from the left end spiral shell of left snap-gauge (4), and
The left end of the right fastening bolt fills inside right-hand thread through-hole from the right end spiral shell of right snap-gauge.
6. a kind of wireless communication experiment displaying device as claimed in claim 5, which is characterized in that further include left drawing ring (25)
With right pull ring, the right end of the left drawing ring (25) is connect with the left end of the left positioning pin (7), and the left end of the right pull ring
It is connect with the right end of the right positioning pin.
7. a kind of wireless communication experiment displaying device as claimed in claim 6, which is characterized in that it further include pulling plate (26),
It is connect in the middle part of the right end of the pulling plate (26) with the left end of the operation post (11).
8. a kind of wireless communication experiment displaying device as claimed in claim 7, which is characterized in that further include handle (27) and
Shadoof (28), the top middle portion of fixed plate (13) are provided with perforative flexible through-hole, and shadoof (28) up and down
Bottom end can be slid through inside upper flexible through-hole from the top of upper mounted plate (13) and extend out to outside the bottom end of upper mounted plate (13)
Boundary, and the bottom end of shadoof (28) from the top of garter spring (16) pass through garter spring (16) inside and with the arc card
The top middle portion of plate (15) connects, and the center bottom of the handle (27) is connect with the top of the shadoof (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164155.3A CN109087601A (en) | 2018-10-04 | 2018-10-04 | A kind of wireless communication experiment displaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164155.3A CN109087601A (en) | 2018-10-04 | 2018-10-04 | A kind of wireless communication experiment displaying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109087601A true CN109087601A (en) | 2018-12-25 |
Family
ID=64843114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811164155.3A Withdrawn CN109087601A (en) | 2018-10-04 | 2018-10-04 | A kind of wireless communication experiment displaying device |
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| Country | Link |
|---|---|
| CN (1) | CN109087601A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586694A (en) * | 2019-09-03 | 2019-12-20 | 伟纳思工业科技(苏州)有限公司 | Tower pulling device for automobile |
| CN112932206A (en) * | 2021-02-03 | 2021-06-11 | 江西金虎保险设备集团有限公司 | Rotary cultural relic cabinet convenient to view |
| CN113208446A (en) * | 2021-06-17 | 2021-08-06 | 广东福尔电子有限公司 | No-clamping stagnation magnetic steel temperature limiter |
-
2018
- 2018-10-04 CN CN201811164155.3A patent/CN109087601A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586694A (en) * | 2019-09-03 | 2019-12-20 | 伟纳思工业科技(苏州)有限公司 | Tower pulling device for automobile |
| CN112932206A (en) * | 2021-02-03 | 2021-06-11 | 江西金虎保险设备集团有限公司 | Rotary cultural relic cabinet convenient to view |
| CN112932206B (en) * | 2021-02-03 | 2022-06-21 | 江西金虎保险设备集团有限公司 | Rotary cultural relic cabinet convenient to view |
| CN113208446A (en) * | 2021-06-17 | 2021-08-06 | 广东福尔电子有限公司 | No-clamping stagnation magnetic steel temperature limiter |
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Application publication date: 20181225 |