CN209634120U - A kind of removable blackboard for education - Google Patents
A kind of removable blackboard for education Download PDFInfo
- Publication number
- CN209634120U CN209634120U CN201920207417.3U CN201920207417U CN209634120U CN 209634120 U CN209634120 U CN 209634120U CN 201920207417 U CN201920207417 U CN 201920207417U CN 209634120 U CN209634120 U CN 209634120U
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- support rod
- crossbar
- vertical support
- hole
- slide bar
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Abstract
The utility model discloses a kind of removable blackboard for education, the blackboard includes plate body, it is set to the first vertical support rod of first side of plate body, it is set to the second vertical support rod of the plate body second side, it is fixedly arranged on the first vertical support rod bottom end and the vertical first crossbar being fixedly connected of the first vertical support rod, it is fixedly arranged on the second vertical support rod bottom end and the vertical second crossbar being fixedly connected of the second vertical support rod, the first clamping screw being spirally connected through the first vertical supporting bar top and first side of plate body, the second clamping screw being spirally connected through the second vertical supporting bar top and the plate body second side, the first crossbar bottom surface first end is installed with the first universal wheel, the first crossbar bottom surface second end is installed with the second universal wheel, the second crossbar bottom surface first end is installed with third universal wheel, the second crossbar bottom surface second end is solid Equipped with the 4th universal wheel, the first through hole for running through the first crossbar vertically is equipped in the middle part of the first crossbar.
Description
Technical field
The utility model relates to a kind of removable blackboard for education.
Background technique
For blackboard easy to remove, existing blackboard for teaching mostly uses greatly roller structure, user can mobile blackboard easily, but
When using blackboard, blackboard can not be fixed, blackboard stress is easy movement, uses to user and causes certain inconvenience.
Utility model content
The utility model in view of the above drawbacks of the prior art, provides a kind of removable blackboard for education.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of removable blackboard for education is constructed, it should
Blackboard includes plate body, the first vertical support rod for being set to first side of plate body, is set to the second vertical of the plate body second side
Support rod is fixedly arranged on the first vertical support rod bottom end and the vertical first crossbar being fixedly connected of the first vertical support rod, is solid
Set on the second vertical support rod bottom end and the vertical second crossbar being fixedly connected of the second vertical support rod, it is first perpendicular through this
The first clamping screw that support bars top and first side of plate body are spirally connected, through the second vertical supporting bar top and the plate body
The second clamping screw that second side is spirally connected, the first crossbar bottom surface first end are installed with the first universal wheel, the first crossbar bottom surface
Second end is installed with the second universal wheel, which is installed with third universal wheel, the second crossbar bottom surface
Two ends are installed with the 4th universal wheel, the first through hole for running through the first crossbar vertically are equipped in the middle part of the first crossbar, this first
The first slide bar that can be slided up and down in first through hole is equipped in through hole, which is installed with the first pad
Disk, first top end of sliding rod are installed with the first drawing handle, first disc and first drawing handle cross-sectional diameter be all larger than this first
It is folded between bore dia, first disc and the first crossbar bottom surface and first disc is pushed to abut with floor resilient properties
First spring, first spring pocket are set on first slide bar, which is equipped with and protrudes from first slide bar
First stop block of lateral wall, the first through hole inner sidewall are equipped with the first sliding groove slided up and down for first stop block,
The second through hole for running through the second crossbar vertically is equipped in the middle part of the second crossbar, be equipped in second through hole can this second
The second slide bar slided up and down in through hole, the second slide bar bottom end are installed with the second disc, which is installed with
Second draws handle, and the cross-sectional diameter of second disc and the second drawing handle is all larger than this second through bore dia, second disc with
The second spring for pushing second disc to abut with floor resilient properties is folded between the second crossbar bottom surface, which is arranged
In on second slide bar, which is equipped with the second stop block for protruding from the second slide bar lateral wall, this
Two through hole inner sidewalls are equipped with the second sliding slot slided up and down for second stop block.
In removable blackboard for education described in the utility model, first vertical support rod middle part and the second vertical branch
It is equipped between in the middle part of strut for placing blackboard eraser and receiving the connecting plate of dust, which is located at plate body lower section, the company
Fishplate bar cross section is " ︶ " shape, which is equipped with the first insertion being rotatably inserted into the first vertical support rod
Axis, the connecting plate second end are equipped with the second insertion axis being rotatably inserted into the second vertical support rod, the connecting plate bottom
It is installed with recycling frame, which is equipped with the multiple dust fall holes running through the connecting plate and being connected to the recycling frame.
In removable blackboard for education described in the utility model, which is equipped with connects with the recycling frame
Logical dust-exhausting port, the dust-exhausting port upper cover are equipped with the threaded cap being spirally connected with the dust-exhausting port.
In removable blackboard for education described in the utility model, the first vertical support rod and the second vertical support rod it
Between be equipped with and be fixedly connected with the connecting rod of the first vertical support rod and the second vertical support rod, the first vertical support rod medial surface
Equipped with the first pipe sleeve for connecting rod first end insertion connection, which is equipped with for the connection
Second pipe sleeve of bar second end insertion connection.
In removable blackboard for education described in the utility model, which is equipped with for first lock
Tight bolt can be rotated across first through hole, which is equipped with the to be spirally connected for first clamping screw insertion
One threaded hole, the second vertical supporting bar top be equipped with for second clamping screw can be rotated across the second through-hole, the plate body
It is equipped in the middle part of second side and is inserted into the second threaded hole being spirally connected for second clamping screw.
The removable blackboard for education for implementing the utility model, has the advantages that the just shifting using the utility model
When formula blackboard for education, when needing mobile blackboard, the first drawing handle can be pulled to pull out the first stop block out of first through hole, the
One slide bar drives the first disc far from ground, and rotation first is drawn the first slide bar and the rotation of the first stop block is driven, so that first
Stop block is no longer opposite with first sliding groove position, unclamps first at this time and draws handle, the first stop block is by block in the first through hole top
End is outer, and the first disc is no longer abutted with floor resilient properties at this time.It is identical, it pulls second to draw and rotate second and draws handle, by second
Stop block is stuck in outside the second through hole top, and the second disc is no longer abutted with floor resilient properties at this time.At this point, user can push easily
Blackboard.And when needing using blackboard, rotation first draw drive first stop block turn to first sliding groove corresponding position,
It unclamps and draws handle, the first stop block reenters the first through hole and the slide downward in first sliding groove, and the first spring is in itself bullet
Property restoring force under the action of push the first disc to abut with floor resilient properties, same operation drives the second disc to support with floor resilient properties
It connects, is abutted at this time due to the first disc and the second disc with floor resilient properties, move, play easily when can limit blackboard stress
Certain fixed function.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the structural schematic diagram of the utility model removable blackboard for education；
Fig. 2 is the enlarged structure schematic diagram of first crossbar mid portion in the utility model removable blackboard for education.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
As shown in Figure 1, 2, in the removable blackboard for education first embodiment of the utility model, which includes plate body
2, be set to the first vertical support rod 3 of 2 first side of plate body, the second vertical support rod 4 for being set to 2 second side of plate body,
It is fixedly arranged on first vertical 3 bottom end of support rod and the vertical first crossbar 5 being fixedly connected of the first vertical support rod 3, is fixedly arranged on
It is second vertical 4 bottom end of support rod and the vertical second crossbar 6 being fixedly connected of the second vertical support rod 4, first perpendicular through this
The first clamping screw 7 that 3 top of support bars and 2 first side of plate body are spirally connected, through second vertical 4 top of support rod with should
The second clamping screw 8 that 2 second side of plate body is spirally connected, the 5 bottom surface first end of first crossbar are installed with the first universal wheel 9, this first
5 bottom surface second end of cross bar is installed with the second universal wheel 10, which is installed with third universal wheel 11, should
6 bottom surface second end of second crossbar is installed with the 4th universal wheel 12, is equipped in the middle part of the first crossbar 5 and runs through the first crossbar 5 vertically
The first through hole 13, the first slide bar 14 that can be slided up and down in first through hole 13 is equipped in first through hole 13,
First slide bar, 14 bottom end is installed with the first disc 15, which is installed with the first drawing 16, first disc
15 and first draw 16 cross-sectional diameter are all larger than 13 diameter of the first through hole, first disc 15 and the first crossbar 5
The first spring 17 for pushing first disc 15 to abut with floor resilient properties is folded between bottom surface, which is sheathed on this
On first slide bar 14, which is equipped with the first stop block 18 for protruding from 14 lateral wall of the first slide bar,
First through hole, 13 inner sidewall is equipped with the first sliding groove 19 slided up and down for first stop block 18, in the second crossbar 6
Portion is equipped with the second through hole for running through the second crossbar 6 vertically, be equipped in second through hole can be in second through hole on
Second slide bar of lower slider, the second slide bar bottom end are installed with the second disc, which is installed with the second drawing handle, should
The cross-sectional diameter of second disc and the second drawing handle is all larger than this second through bore dia, second disc and the second crossbar 6
The second spring for pushing second disc to abut with floor resilient properties is folded between bottom surface, which is sheathed on second cunning
On bar, which, which is equipped with, protrudes from the second stop block of the second slide bar lateral wall, in second through hole
Side wall is equipped with the second sliding slot slided up and down for second stop block.
Using the utility model removable blackboard for education 1 when, when needing mobile blackboard 1, the first drawing can be pulled 16
First stop block 18 is pulled out out of first through hole 13, the first slide bar 14 drives the first disc 15 far from ground, rotation first
Draw and drive the first slide bars 14 and the first stop block 18 to rotate 16 so that the first stop block 18 no longer with 19 position phase of first sliding groove
It is right, first is unclamped at this time and is drawn 16, first stop blocks 18 by block in outside 13 top of the first through hole, and the first disc 15 is not at this time
It is abutted again with floor resilient properties.It is identical, it pulls second to draw and rotate second and draws handle, the second stop block is stuck in the second through hole
Outside top, the second disc is no longer abutted with floor resilient properties at this time.At this point, user can push blackboard 1 easily.And it is needing using black
When plate 1, rotation first, which draws 16 the first stop blocks 18 of drive to turn to, draws handle with 19 corresponding position of first sliding groove, release, the
One stop block 18 reenters the first through hole 13 and the slide downward in first sliding groove 19, and the first spring 17 is extensive in natural resiliency
The first disc 15 is pushed to abut with floor resilient properties under the action of multiple power, same operation drives the second disc to support with floor resilient properties
It connects, is abutted due to the first disc 15 and the second disc with floor resilient properties, moved easily when can limit 1 stress of blackboard at this time,
Play certain fixed function.
Further, it is equipped between first vertical 3 middle part of support rod and second vertical 4 middle part of support rod for placing
The connecting plate 20 of dust is wiped and received to blackboard 1, which is located at 2 lower section of plate body, which is " ︶ "
Shape, 20 first end of connecting plate are equipped with the first insertion axis 21 being rotatably inserted into the first vertical support rod 3, the connecting plate
20 second ends are equipped with the second insertion axis 22 being rotatably inserted into the second vertical support rod 4, and 20 bottom of connecting plate is fixed
There is recycling frame 23, which is equipped with the multiple dust fall holes 24 running through the connecting plate 20 and being connected to the recycling frame 23.
During wiping blackboard 1, the dust for wiping generation is fallen into connecting plate 20, is then entered back through dust fall hole 24
It receives and is recycled in frame 23, can prevent dust from dropping down onto ground and pollute.
For convenient for that will recycle the discharge of the dust in frame 23, which is equipped with and is connected to the recycling frame 23
Dust-exhausting port 25, which is equipped with the threaded cap 26 that is spirally connected with the dust-exhausting port 25.
To play better stability, it is equipped with and is fixedly connected between the first vertical support rod 3 and the second vertical support rod 4
The connecting rod 27 of the first vertical support rod 3 and the second vertical support rod 4, first vertical 3 medial surface of support rod be equipped with for
First pipe sleeve 28 of 27 first end of connecting rod insertion connection, second vertical 4 medial surface of support rod are equipped with for the connecting rod
Second pipe sleeve 29 of 27 second ends insertion connection.
Specifically, first vertical 3 top of support rod be equipped with for first clamping screw 7 can be rotated across first through hole
30, which, which is equipped with, is inserted into the first threaded hole 31 for being spirally connected for first clamping screw 7, this is second vertical
4 top of support rod be equipped with for second clamping screw 8 can be rotated across the second through-hole 32, be equipped in the middle part of 2 second side of the plate body
The second threaded hole 33 being spirally connected is inserted into for second clamping screw 8.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of removable blackboard for education, which is characterized in that the blackboard includes plate body, is set to the of first side of plate body
One vertical support rod, is fixedly arranged on the described first vertical support rod bottom at the second vertical support rod for being set to described plate body second side
It holds the first crossbar being fixedly connected vertical with the described first vertical support rod, be fixedly arranged on the described second vertical support rod bottom end and institute
State second crossbar that the second vertical support rod is vertically fixedly connected, through the described first vertical supporting bar top and the plate body the
The first clamping screw that side is spirally connected, the second lock being spirally connected through the described second vertical supporting bar top and described plate body second side
Tight bolt, first crossbar bottom surface first end are installed with the first universal wheel, and first crossbar bottom surface second end is installed with
Two universal wheels, second crossbar bottom surface first end are installed with third universal wheel, and second crossbar bottom surface second end is installed with
4th universal wheel, the first crossbar middle part are equipped with the first through hole for running through the first crossbar vertically, and described first runs through
The first slide bar that can be slided up and down in first through hole is equipped in hole, first slide bar bottom end is installed with the first pad
Disk, first top end of sliding rod are installed with the first drawing handle, and first disc and first draw the cross-sectional diameter of handle to be all larger than institute
First is stated through bore dia, is folded between first disc and the first crossbar bottom surface and pushes first disc and ground
The first spring that surface elastic abuts, first spring pocket are set on first slide bar, set on the first slide bar lateral wall
There is the first stop block for protruding from the first slide bar lateral wall, the first through hole inner sidewall, which is equipped with, supplies the first gear
The first sliding groove that stops slides up and down, the second crossbar middle part are equipped with the second through hole for running through the second crossbar vertically,
The second slide bar that can be slided up and down in second through hole is equipped in second through hole, second slide bar bottom end is solid
Equipped with the second disc, second top end of sliding rod is installed with the second drawing handle, and second disc and second draw the cross section of handle straight
Diameter is all larger than described second through bore dia, is folded between second disc and the second crossbar bottom surface and pushes described the
The second spring that two discs are abutted with floor resilient properties, the second spring are sheathed on second slide bar, second slide bar
Lateral wall is equipped with the second stop block for protruding from the second slide bar lateral wall, and the second through hole inner sidewall, which is equipped with, to be supplied
The second sliding slot that second stop block slides up and down.
2. removable blackboard for education according to claim 1, which is characterized in that the first vertical support rod middle part and institute
The connecting plate being equipped between in the middle part of the second vertical support rod for placing blackboard eraser and receiving dust is stated, the connecting plate is located at institute
It states below plate body, the connecting plate cross section is " ︶ " shape, and the connecting plate first end is equipped with and is rotatably inserted into described first
The first insertion axis in vertical support rod, the connecting plate second end are equipped with and are rotatably inserted into the described second vertical support rod
The second insertion axis, the connecting plate bottom is installed with recycling frame, the connecting plate be equipped with through the connecting plate and with institute
State multiple dust fall holes of recycling frame connection.
3. removable blackboard for education according to claim 2, which is characterized in that the recycling frame bottom wall first end be equipped with
The dust-exhausting port of the recycling frame connection, the dust-exhausting port upper cover are equipped with the threaded cap being spirally connected with the dust-exhausting port.
4. removable blackboard for education according to claim 1, which is characterized in that the first vertical support rod and second erects
The connecting rod for being fixedly connected with the described first vertical support rod and the second vertical support rod is equipped between support bars, described first is perpendicular
The first pipe sleeve that support bars medial surface is equipped with for connecting rod first end insertion connection, in the second vertical support rod
The second pipe sleeve that side is equipped with for connecting rod second end insertion connection.
5. removable blackboard for education according to claim 1, which is characterized in that the first vertical supporting bar top is equipped with
For first clamping screw can be rotated across first through hole, first middle side part of plate body be equipped with for it is described first locking
Bolt is inserted into the first threaded hole being spirally connected, and the second vertical supporting bar top is equipped with rotatably to be worn for second clamping screw
The second through-hole crossed, plate body second side middle part, which is equipped with, is inserted into the second threaded hole being spirally connected for second clamping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207417.3U CN209634120U (en) | 2019-02-19 | 2019-02-19 | A kind of removable blackboard for education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207417.3U CN209634120U (en) | 2019-02-19 | 2019-02-19 | A kind of removable blackboard for education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209634120U true CN209634120U (en) | 2019-11-15 |
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ID=68493686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920207417.3U Active CN209634120U (en) | 2019-02-19 | 2019-02-19 | A kind of removable blackboard for education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209634120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060810A (en) * | 2020-08-21 | 2020-12-11 | 泰州广亿净环保科技有限公司 | Adjustable double blackboard |
-
2019
- 2019-02-19 CN CN201920207417.3U patent/CN209634120U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060810A (en) * | 2020-08-21 | 2020-12-11 | 泰州广亿净环保科技有限公司 | Adjustable double blackboard |
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