CN207997706U - A kind of blackboard convenient for suspension - Google Patents
A kind of blackboard convenient for suspension Download PDFInfo
- Publication number
- CN207997706U CN207997706U CN201720923913.XU CN201720923913U CN207997706U CN 207997706 U CN207997706 U CN 207997706U CN 201720923913 U CN201720923913 U CN 201720923913U CN 207997706 U CN207997706 U CN 207997706U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- blackboard
- sliding block
- mounting plate
- sliding rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of blackboards convenient for suspension, including blackboard, both sides at the top of the blackboard back side have been fixedly connected with mounting plate, the bottom of the mounting plate offers arc groove, the back side of the blackboard and it is fixedly connected with sliding rail between two mounting plates, sliding block is slidably connected in the sliding rail, the top of the sliding block is fixedly connected with the bottom end of compression bar, the top of the compression bar is fixedly connected through the top of sliding rail and with the bottom of the pressing board above it, it the top of the sliding block and is connect with the top movable of sliding rail inner wall by telescopic rod positioned at the both sides of compression bar.The utility model passes through the improvement to mounting plate, and open up arc groove in the bottom of mounting plate, mounting plate can be made to be socketed on metope on pre-set hanging rod, under the action of squeezing recoil of spring power, curved splint can be made to be socketed on the hanging rod on metope, at this point, strut band piston can be made to move down, thus, it is possible to improve stability when compression bar movement.
Description
Technical field
The utility model is related to teaching aid technical field, specially a kind of blackboards convenient for suspension.
Background technology
Blackboard is not to refer in particular to the plate face of black, said in traditional sense it be one can be with the plane of repeated writing, plate face is hard
Firmly, it is chiefly used in imparting knowledge to students.Made of plank or ground glass etc., it can be write above with the specific writing material such as chalk.
There are many blackboards, wherein there is a kind of small-sized suspension type blackboard.
Existing small-sized blackboard is directly embedded on metope using preceding generally by screw or other fixing pieces, though
It can so stablize and be suspended on metope, but fixed screw or fixing piece cause installation inconvenient, being partly will by link
It is hung directly from metope on pre-set hanging rod, although install convenient, blackboard is unstable.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of blackboard convenient for suspension, solves blackboard not side
Just the problem of hanging.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions:A kind of blackboard convenient for suspension, including it is black
Plate, the both sides at the top of the blackboard back side have been fixedly connected with mounting plate, and the bottom of the mounting plate offers arc groove, described
The back side of blackboard and it is fixedly connected with sliding rail between two mounting plates, sliding block, the cunning are slidably connected in the sliding rail
The top of block is fixedly connected with the bottom end of compression bar, the top of the compression bar through the top of sliding rail and with the bottom of the pressing board above it
Portion is fixedly connected, the top of the sliding block and top movable for passing through telescopic rod and sliding rail inner wall positioned at the both sides of compression bar connects
Connect, be socketed with extruding spring on the telescopic rod, the both ends for squeezing spring respectively with the top of sliding rail inner wall and sliding block
Top is fixedly connected, and the both sides of the slider back side are fixedly connected with one end of two push rods respectively, and two push rod side surfaces
Top and the positions of corresponding two arc grooves be fixedly connected with curved splint, the both sides at the top of the curved splint and installation
The both sides in board bottom portion overlap, and the back side of the blackboard and stop collar are fixedly connected between mounting plate and sliding rail, the limit
It is socketed with piston in the set of position, the bottom of the piston is fixedly connected with the top of strut, and stop collar is run through in the bottom end of the strut
And be fixedly connected at the top of push rod side surface below, the bottom of the piston and pass through clamping positioned at the both sides of strut
Spring is flexibly connected with the both sides of stop collar inner wall bottom respectively.
Preferably, the inner wall of the arc groove and curved splint has been fixedly connected with rubber pad, and arc groove is pressed from both sides with arc
The shape of plate docking is circle.
Preferably, the bottom end of the compression bar is located at the centre position of slider top, and the top of compression bar is located at pressing board bottom
Centre position.
Preferably, the top of the strut is located at the centre position of piston base, and the initial position of piston is socketed in limit
The top of position set inner cavity.
Preferably, the centre position of curved splint lateral wall bottom is located at the top of push rod side surface, and two push away
The opposite one end of bar is located at the middle part of slider back side both sides.
Preferably, the front of the sliding rail is located at the top in the middle part of the blackboard back side, and the initial position of sliding block is located at sliding rail
The top of inner cavity.
(3) advantageous effect
The utility model provides a kind of blackboard convenient for suspension.Has following advantageous effect:
(1), the utility model opens up arc groove by the improvement to mounting plate, and in the bottom of mounting plate, can make
Mounting plate is socketed on metope on pre-set hanging rod, and arc can be made under the action of squeezing recoil of spring power by unclamping pressing board
Clevis sleeve-board is connected on the hanging rod on metope, at this point, can wrap up hanging rod, thus, it is possible to further increase the stabilization of blackboard
Property.
(2), the utility model is by the improvement to stop collar, when pressing pressing board, compression bar can be made to drive push rod downward
It is mobile, at this point, strut band piston can be made to move down, thus, it is possible to improve stability when compression bar movement, coordinate in it
The use of the garter spring of portion's setting, can further increase the stability between curved splint and mounting plate.
Description of the drawings
Fig. 1 is the rearview of the utility model structure;
Fig. 2 is the positive sectional view of the utility model structure stop collar.
In figure:1 blackboard, 2 mounting plates, 3 arc grooves, 4 sliding rails, 5 sliding blocks, 6 compression bars, 7 pressing boards, 8 telescopic rods, 9 squeeze bullet
Spring, 10 push rods, 11 curved splints, 12 stop collars, 13 pistons, 14 struts, 15 garter springs, 16 rubber pads.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model provides a kind of technical solution:A kind of blackboard convenient for suspension, including blackboard 1,
Both sides at the top of 1 back side of blackboard have been fixedly connected with mounting plate 2, and the bottom of mounting plate 2 offers arc groove 3, the back side of blackboard 1
And it is fixedly connected with sliding rail 4 between two mounting plates 2, sliding block 5 is slidably connected in sliding rail 4, the back side of sliding rail 4 is positioned at black
Top in the middle part of 1 back side of plate, and the initial position of sliding block 5 is located at the top of 4 inner cavity of sliding rail, the bottom at the top and compression bar 6 of sliding block 5
End is fixedly connected, and the top of compression bar 6 is fixedly connected through the top of sliding rail 4 and with the bottom of the pressing board 7 above it, compression bar 6
Bottom end is located at the centre position at the top of sliding block 5, and the top of compression bar 6 is located at the centre position of 7 bottom of pressing board, by by sliding rail 4
It is arranged at the middle part of 1 back side of blackboard, and the both ends of compression bar 6 are located at the middle part of 7 opposite side of sliding block 5 and pressing board,
Pressing board 7 can be made to be moved in sliding rail 4 by 6 stabilized zone movable slider 5 of compression bar, the top of sliding block 5 and positioned at compression bar 6 both sides it is equal
It is connect with the top movable of 4 inner wall of sliding rail by telescopic rod 8, is socketed on telescopic rod 8 and squeezes spring 9, squeeze the two of spring 9
End is fixedly connected with the top at the top of 4 inner wall of sliding rail and sliding block 5 respectively, the both sides at 5 back side of sliding block respectively with two push rods 10
One end be fixedly connected, and the top of two 10 side surfaces of push rod and the position of corresponding two arc grooves 3 have been fixedly connected with arc
The both sides of clevis plate 11, the both sides and 2 bottom of mounting plate at 11 top of curved splint overlap, in 11 lateral wall bottom of curved splint
Meta position is setting in the top of 10 side surface of push rod, and two opposite one end of push rod 10 are located in 5 back side both sides of sliding block
The inner wall of portion, arc groove 3 and curved splint 11 has been fixedly connected with rubber pad 16, and arc groove 3 is docked with curved splint 11
Shape is circle, by will be arranged in the top of 10 side surface of push rod, compound rubber pad 16 in the middle part of 11 lateral wall of curved splint
Use, push rod 10 can be made to stablize, curved splint 11 is pushed to be docked with mounting plate 2, and arc groove 3 and curved splint 11 are right
The shape connect can preferably wrap hanging rod, and arc is opened up by the improvement to mounting plate 2, and in the bottom of mounting plate 2
Shape slot 3 can be such that mounting plate 2 is socketed on metope on pre-set hanging rod, unclamp pressing board 7, squeeze 9 screen resilience of spring
Under effect, curved splint 11 can be made to be socketed on the hanging rod on metope, at this point, hanging rod can be wrapped up, thus, it is possible into one
Step improves the stability of blackboard 1, the back side of blackboard 1 and stop collar 12 is fixedly connected with positioned at mounting plate 2 and sliding rail 4 between, limit
It is socketed with piston 13 in position set 12, the bottom of piston 13 is fixedly connected with the top of strut 14, and the bottom end of strut 14 is through limit
Set 12 and be fixedly connected at the top of 10 side surface of push rod below, the top of strut 14 is located at the centre of 13 bottom of piston
Position, and the initial position of piston 13 is socketed in the top of 12 inner cavity of stop collar, the position on the top and 13 bottom of piston of strut 14
Relationship is set, piston 13 can be made to stablize support push rod 10 by strut 14, and piston 13 is arranged in 12 inner cavity of stop collar
Middle part can make piston 13 have enough mobile spaces, the bottom of piston 13 and pass through clamping bullet positioned at the both sides of strut 14
Spring 15 is flexibly connected with the both sides of 12 inner wall bottom of stop collar respectively, by the improvement to stop collar 12, when pressing pressing board 7,
It can make compression bar 6 that push rod 10 be driven to move down, at this point, strut 14 can be made to be moved down with piston 13, thus, it is possible to carry
Stability when high pressure stem 6 moves coordinates the use of its internal garter spring 15 being arranged, can further increase curved splint
Stability between 11 and mounting plate 2.
Operation principle:When needing to hang blackboard 1, pressing board 7 is pushed first, sliding block 5 is made to be moved down in sliding rail 4, from
And curved splint 11 can be driven to move down by push rod 10, and it is detached from mounting plate 2, and strut 14 can exist with piston 13
It is moved down in stop collar 12, the arc groove 3 on mounting plate 2 is socketed on hanging rod, then unclamp pressing board 7, squeezing spring 9
Under the action of 15 screen resilience of garter spring, 5 return of sliding block can be made, so as to drive curved splint 11 again by push rod 10
The secondary bottom for being overlapped on mounting plate 2, so as to make pre-set hanging rod on metope be socketed in arc groove 3 and curved splint 11
Between.
It can to sum up obtain, should be opened by the improvement to mounting plate 2, and in the bottom of mounting plate 2 convenient for the blackboard of suspension
If arc groove 3, mounting plate 2 can be made to be socketed on metope on pre-set hanging rod, unclamp pressing board 7, sprung back squeezing spring 9
Under the action of power, curved splint 11 can be made to be socketed on the hanging rod on metope, at this point, hanging rod can be wrapped up, thus, it is possible to
The stability for further increasing blackboard 1, when pressing pressing board 7, can be such that the drive of compression bar 6 pushes away by the improvement to stop collar 12
Bar 10 moves down, at this point, strut 14 can be made to be moved down with piston 13, thus, it is possible to improve when compression bar 6 moves
Stability coordinates the use of its internal garter spring 15 being arranged, can further increase between curved splint 11 and mounting plate 2
Stability.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of blackboard convenient for suspension, including blackboard (1), it is characterised in that:Both sides at the top of blackboard (1) back side are solid
Surely it is connected with mounting plate (2), the bottom of the mounting plate (2) offers arc groove (3), the back side of the blackboard (1) and is located at
It is fixedly connected with sliding rail (4) between two mounting plates (2), sliding block (5), the sliding block (5) are slidably connected in the sliding rail (4)
Top be fixedly connected with the bottom end of compression bar (6), the top of the compression bar (6) through the top of sliding rail (4) and with above it
The bottom of pressing board (7) is fixedly connected, the top of the sliding block (5) and pass through positioned at the both sides of compression bar (6) telescopic rod (8) with it is sliding
The top movable of rail (4) inner wall connects, and is socketed on the telescopic rod (8) and squeezes spring (9), described to squeeze the two of spring (9)
End is fixedly connected at the top of the top of sliding rail (4) inner wall and sliding block (5) respectively, the both sides at sliding block (5) back side respectively with
One end of two push rods (10) is fixedly connected, and the top of two push rod (10) side surfaces and the position of corresponding two arc grooves (3)
It sets and has been fixedly connected with curved splint (11), the both sides of the both sides at the top of the curved splint (11) and mounting plate (2) bottom are taken
It connects, the back side of the blackboard (1) and is fixedly connected with stop collar (12), the limit between mounting plate (2) and sliding rail (4)
It is socketed with piston (13) in set (12), the bottom of the piston (13) is fixedly connected with the top of strut (14), the strut
(14) bottom end through stop collar (12) and be fixedly connected at the top of push rod (10) side surface below, the piston (13)
Bottom and positioned at strut (14) both sides by garter spring (15) respectively with the both sides of stop collar (12) inner wall bottom live
Dynamic connection.
2. a kind of blackboard convenient for suspension according to claim 1, it is characterised in that:The arc groove (3) and arc folder
The inner wall of plate (11) has been fixedly connected with rubber pad (16), and the shape that arc groove (3) is docked with curved splint (11) is circle.
3. a kind of blackboard convenient for suspension according to claim 1, it is characterised in that:The bottom end of the compression bar (6) is located at
Centre position at the top of sliding block (5), and the top of compression bar (6) is located at the centre position of pressing board (7) bottom.
4. a kind of blackboard convenient for suspension according to claim 1, it is characterised in that:The top of the strut (14) is located at
The centre position of piston (13) bottom, and the initial position of piston (13) is socketed in the top of stop collar (12) inner cavity.
5. a kind of blackboard convenient for suspension according to claim 1, it is characterised in that:Curved splint (11) lateral wall
The centre position of bottom is located at the top of push rod (10) side surface, and two opposite one end of push rod (10) are located at sliding block
(5) middle part of back side both sides.
6. a kind of blackboard convenient for suspension according to claim 1, it is characterised in that:The front of the sliding rail (4) is located at
Top in the middle part of blackboard (1) back side, and the initial position of sliding block (5) is located at the top of sliding rail (4) inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923913.XU CN207997706U (en) | 2017-07-27 | 2017-07-27 | A kind of blackboard convenient for suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923913.XU CN207997706U (en) | 2017-07-27 | 2017-07-27 | A kind of blackboard convenient for suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207997706U true CN207997706U (en) | 2018-10-23 |
Family
ID=63835047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720923913.XU Expired - Fee Related CN207997706U (en) | 2017-07-27 | 2017-07-27 | A kind of blackboard convenient for suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207997706U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677166A (en) * | 2018-11-27 | 2019-04-26 | 甘斌 | A kind of suspension type teachers ' teaching movable teaching board |
| CN110370843A (en) * | 2019-06-20 | 2019-10-25 | 湖北中腾智能科教有限公司 | A kind of primary school education teaching auxiliary device and its operating process |
| CN112773089A (en) * | 2020-09-02 | 2021-05-11 | 郑州铁路职业技术学院 | Indoor design drawing assistor |
-
2017
- 2017-07-27 CN CN201720923913.XU patent/CN207997706U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677166A (en) * | 2018-11-27 | 2019-04-26 | 甘斌 | A kind of suspension type teachers ' teaching movable teaching board |
| CN110370843A (en) * | 2019-06-20 | 2019-10-25 | 湖北中腾智能科教有限公司 | A kind of primary school education teaching auxiliary device and its operating process |
| CN112773089A (en) * | 2020-09-02 | 2021-05-11 | 郑州铁路职业技术学院 | Indoor design drawing assistor |
| CN112773089B (en) * | 2020-09-02 | 2022-09-23 | 郑州铁路职业技术学院 | Indoor design drawing assistor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181023 Termination date: 20190727 |