CN207997707U - A kind of independent-lifting formula blackboard - Google Patents
A kind of independent-lifting formula blackboard Download PDFInfo
- Publication number
- CN207997707U CN207997707U CN201820422417.0U CN201820422417U CN207997707U CN 207997707 U CN207997707 U CN 207997707U CN 201820422417 U CN201820422417 U CN 201820422417U CN 207997707 U CN207997707 U CN 207997707U
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- electromagnetic coil
- blackboard
- support column
- guide post
- clump weight
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Abstract
The utility model is related to a kind of independent-lifting formula blackboards,Including one group of support column and blackboard disposed in parallel,Corresponding load-bearing pulley is respectively arranged at the top of the support column,It is connected with corresponding fixed link respectively at the top of the both sides of the blackboard,Corresponding wiring is connected in the fixed link,The wiring is not attached to one end of the fixed link around corresponding clump weight is connected with after the load-bearing pulley,Corresponding mounting groove is equipped on the side wall of the clump weight,The mounting groove is built-in to be equipped with corresponding electromagnetic coil pedestal,It is provided with corresponding guide post on the center of the electromagnetic coil pedestal,Corresponding electromagnetic coil is connected on electromagnetic coil pedestal,The guide post runs through the centre bore of the electromagnetic coil,And corresponding spring is arranged on guide post,One end that the spring is not sheathed on guide post is connected with corresponding positioning plate.The utility model can be as needed, makes blackboard that can hover on any height and position of support column.
Description
Technical field
The utility model is related to a kind of blackboard, in particular to a kind of independent-lifting formula blackboards.
Background technology
Common blackboard is generally fixed and packaged type two major classes, and mobile blackboard can be divided into whole together with branch again
Frame is mobile and along the blackboard that a certain fixed-direction moves, and the current existing blackboard moved up and down is generally made of two pieces of blackboards,
It is connected by pulley, cotton rope, two pieces of blackboard linkages from top to bottom, i.e., when one piece of blackboard rises, another piece of blackboard declines, when they are overlapped
When, it is normally at centre position.This kind moves up and down the shortcomings that formula blackboard when being that two pieces of blackboards are parked in a certain position, cannot be firm
Fixed, when writing writing on the blackboard or erasing the board, blackboard easy tos produce movement, and blackboard can not be in arbitrary highly stable hovering.Cause
This, design is a can be as needed, the independent-lifting formula for making blackboard that can hover on any height and position of support column
Blackboard is the research purpose of the utility model.
Utility model content
In view of the above-mentioned problems of the prior art, the utility model lies in that providing a kind of independent-lifting formula blackboard, this is solely
Vertical lifting blackboard can effectively solve the problem that the above-mentioned problems of the prior art.
The technical side of the utility model is by being:A kind of independent-lifting formula blackboard, including one group of support column disposed in parallel and
Blackboard, the opposite side of one group of support column are respectively arranged with corresponding sliding rail, and the side setting of sliding rail is not arranged for support column
There are corresponding through-hole groove, the both sides of the blackboard to coordinate movable fixture to exist with corresponding sliding rail by corresponding pulley blocks respectively
Between one group of support column, corresponding load-bearing pulley, the both sides top of the blackboard are respectively arranged at the top of the support column
Portion is connected with corresponding fixed link respectively, and corresponding wiring is connected in the fixed link, and the wiring is not attached to described
One end of fixed link is connected with corresponding clump weight after bypassing the load-bearing pulley;The clump weight can move up and down device respectively
In being connected with shock-absorbing rubber column gel column in the through-hole groove of corresponding support column, below clump weight, it is equipped on the side wall of the clump weight
Corresponding mounting groove, the mounting groove is built-in to be equipped with corresponding electromagnetic coil pedestal, the center of the electromagnetic coil pedestal
On be provided with corresponding guide post, be connected with corresponding electromagnetic coil on electromagnetic coil pedestal, the guide post runs through the electromagnetic wire
The centre bore of circle, and corresponding spring is arranged on guide post, one end that the spring is not sheathed on guide post is connected with accordingly calmly
Position plate, the positioning plate are clamped in the madial wall of corresponding through-hole groove, and the spring is fixed on positioning plate and electricity in squeezed state
Between magnetic coil pedestal;Corresponding wire guide is equipped on the through-hole groove of the support column, the electromagnetic coil is respectively connected with phase
The conducting wire answered, the conducting wire are connected to extraneous power supply by corresponding electromagnetic switch together after passing through corresponding wire guide.
The top of the support column is connected with corresponding mounting plate, is consolidated respectively by corresponding bolt on the mounting plate
It is connected to the load-bearing pulley.
The blackboard is equipped with corresponding handle.
The advantages of the utility model:Corresponding mounting groove is equipped on the clump weight side wall of the utility model, in mounting groove
Device has corresponding electromagnetic coil pedestal, and corresponding guide post, electromagnetic coil bottom are provided on the center of electromagnetic coil pedestal
Corresponding electromagnetic coil is connected on seat, guide post runs through the centre bore of the electromagnetic coil, and corresponding bullet is arranged on guide post
Spring, one end that spring is not sheathed on guide post are connected with corresponding positioning plate, and positioning plate is clamped in the madial wall of corresponding through-hole groove,
Spring is fixed in squeezed state between positioning plate and electromagnetic coil pedestal.When electromagnetic coil is not powered on, under the action of the spring,
Positioning plate is stuck in the madial wall of through-hole groove at impaction state, plays braking effect, is effectively positioned to clump weight, i.e., to blackboard
It is positioned, realizes that blackboard can be as needed, hover on any height and position of support column, improve using effect.
When needing mobile blackboard again, then electromagnetic switch is opened, electromagnetic coil is made to be powered, in the absorption masterpiece of electromagnetic coil
Under, positioning plate is adsorbed by electromagnetic coil, leaves the madial wall of through-hole groove, and braking effect disappears, can arbitrarily adjust again at this time
The position of whole blackboard is opened and closed electromagnetic switch after the completion of adjustment, and operating process is extremely convenient.
It is connected with shock-absorbing rubber column gel column below the clump weight of the utility model, under the cushioning effect of shock-absorbing rubber column gel column, prevents counterweight
When block is down to bottom surface, excessive damage is caused to bottom surface and clump weight itself.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is part A partial enlarged view in Fig. 1.
Specific implementation mode
In order to facilitate the understanding of those skilled in the art, existing make embodiment combination attached drawing into one the structure of the utility model
Step detailed description:
With reference to figure 1-2, a kind of independent-lifting formula blackboard, including one group of support column 1 and blackboard 2 disposed in parallel, described one
The opposite side of group support column 1 is respectively arranged with corresponding sliding rail 1-1, and the side that sliding rail 1-1 is not arranged for support column 1 is provided with phase
The through-hole groove 1-2 answered, the both sides of the blackboard 2 respectively by corresponding pulley 4 groups coordinate removable dress with corresponding sliding rail 1-1
It sets between one group of support column 1, the top of the support column 1 is respectively arranged with corresponding load-bearing pulley 5, the blackboard 2
Both sides at the top of be connected with corresponding fixed link 6 respectively, corresponding wiring 7, the wiring 7 are connected in the fixed link 6
One end of the fixed link 6 is not attached to around corresponding clump weight 8 is connected with after the load-bearing pulley 5;The clump weight 8 divides
It can not move up and down and be installed in the through-hole groove 1-2 of corresponding support column 1, the lower section of clump weight 8 is connected with shock-absorbing rubber column gel column 9, institute
It states and is equipped with corresponding mounting groove on the side wall of clump weight 8, the mounting groove is built-in to be equipped with corresponding electromagnetic coil pedestal 10, institute
It states and is provided with corresponding guide post 11 on the center of electromagnetic coil pedestal 10, corresponding electricity is connected on electromagnetic coil pedestal 10
Magnetic coil 12, the guide post 11 run through the centre bore of the electromagnetic coil 12, and corresponding spring 13 is arranged on guide post 11, institute
It states spring 13 and is not sheathed on one end of guide post 11 and be connected with corresponding positioning plate 14, the positioning plate 14 is clamped in corresponding through-hole
The madial wall of slot 1-2, the spring 13 are fixed in squeezed state between positioning plate 14 and electromagnetic coil pedestal 10;The support
Corresponding wire guide 1-21 is equipped on the through-hole groove of column 1, the electromagnetic coil 12 is respectively connected with corresponding conducting wire 15, described to lead
Line 15 is connected to extraneous power supply (not identifying) by corresponding electromagnetic switch 16 together after passing through corresponding wire guide 1-21.
The top of the support column 1 is connected with corresponding mounting plate 3, passes through corresponding spiral shell respectively on the mounting plate 3
Bolt is connected with the load-bearing pulley 5.The blackboard 2 is equipped with corresponding handle 2-1.
When electromagnetic coil 12 is not powered on, under the action of spring 13, positioning plate 14 is stuck in through-hole groove 1-2's at impaction state
Madial wall plays braking effect, is effectively positioned to clump weight 8, i.e., is positioned to blackboard 2, realizes that blackboard 2 being capable of basis
It needs, hovers on any height and position of support column 1.When needing mobile blackboard 2 again, then electromagnetic switch 16 is opened,
Electromagnetic coil 12 is set to be powered, under the adsorption force of electromagnetic coil 12, positioning plate 14 is adsorbed by electromagnetic coil 12, leaves through-hole
The madial wall of slot 1-2, braking effect disappear, and can arbitrarily adjust the position of blackboard 2 again at this time, electromagnetism is opened and closed after the completion of adjustment
Switch 16.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the claims it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (3)
1. a kind of independent-lifting formula blackboard, including one group of support column and blackboard disposed in parallel, one group of support column are opposite
Side is respectively arranged with corresponding sliding rail, and the side that sliding rail is not arranged for support column is provided with corresponding through-hole groove, the blackboard
Both sides coordinate movable fixture between one group of support column by corresponding pulley blocks with corresponding sliding rail respectively, feature
It is:It is respectively arranged with corresponding load-bearing pulley at the top of the support column, phase is connected with respectively at the top of the both sides of the blackboard
The fixed link answered, is connected with corresponding wiring in the fixed link, the wiring be not attached to one end of the fixed link around
It is connected with corresponding clump weight after crossing the load-bearing pulley;The clump weight can move up and down be installed on corresponding support column respectively
Through-hole groove in, shock-absorbing rubber column gel column is connected with below clump weight, corresponding mounting groove, institute are equipped on the side wall of the clump weight
It states that mounting groove is built-in to be equipped with corresponding electromagnetic coil pedestal, is provided on the center of the electromagnetic coil pedestal and leads accordingly
Column, corresponding electromagnetic coil is connected on electromagnetic coil pedestal, and the guide post runs through the centre bore of the electromagnetic coil, and guide post
On be arranged with corresponding spring, one end that the spring is not sheathed on guide post is connected with corresponding positioning plate, the positioning board
Tightly in the madial wall of corresponding through-hole groove, the spring is fixed in squeezed state between positioning plate and electromagnetic coil pedestal;Institute
It states and is equipped with corresponding wire guide on the through-hole groove of support column, the electromagnetic coil is respectively connected with corresponding conducting wire, the conducting wire
Extraneous power supply is connected to by corresponding electromagnetic switch together after corresponding wire guide.
2. a kind of independent-lifting formula blackboard according to claim 1, it is characterised in that:The top of the support column is affixed
There is corresponding mounting plate, the load-bearing pulley is connected with by corresponding bolt respectively on the mounting plate.
3. a kind of independent-lifting formula blackboard according to claim 1, it is characterised in that:The blackboard is equipped with handle accordingly
Hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820422417.0U CN207997707U (en) | 2018-03-27 | 2018-03-27 | A kind of independent-lifting formula blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820422417.0U CN207997707U (en) | 2018-03-27 | 2018-03-27 | A kind of independent-lifting formula blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207997707U true CN207997707U (en) | 2018-10-23 |
Family
ID=63839133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820422417.0U Active CN207997707U (en) | 2018-03-27 | 2018-03-27 | A kind of independent-lifting formula blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207997707U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231546A (en) * | 2019-11-07 | 2020-06-05 | 陆安兵 | Independent lifting blackboard |
| CN112425912A (en) * | 2020-11-23 | 2021-03-02 | 湖南瑞奇电器有限公司 | Electric heating table convenient to lift and adjust |
| CN112455128A (en) * | 2020-11-25 | 2021-03-09 | 安徽文香信息技术有限公司 | Mounting structure based on over-and-under type wisdom blackboard |
| CN113208302A (en) * | 2021-06-24 | 2021-08-06 | 黑龙江工业学院 | Multifunctional file cabinet convenient for file storage |
-
2018
- 2018-03-27 CN CN201820422417.0U patent/CN207997707U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231546A (en) * | 2019-11-07 | 2020-06-05 | 陆安兵 | Independent lifting blackboard |
| CN112425912A (en) * | 2020-11-23 | 2021-03-02 | 湖南瑞奇电器有限公司 | Electric heating table convenient to lift and adjust |
| CN112425912B (en) * | 2020-11-23 | 2022-07-22 | 湖南瑞奇电器有限公司 | Electric heating table convenient to lift and adjust |
| CN112455128A (en) * | 2020-11-25 | 2021-03-09 | 安徽文香信息技术有限公司 | Mounting structure based on over-and-under type wisdom blackboard |
| CN113208302A (en) * | 2021-06-24 | 2021-08-06 | 黑龙江工业学院 | Multifunctional file cabinet convenient for file storage |
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