CN208530084U - A kind of four push-and-pull blackboards of no inside casing - Google Patents
A kind of four push-and-pull blackboards of no inside casing Download PDFInfo
- Publication number
- CN208530084U CN208530084U CN201820865736.9U CN201820865736U CN208530084U CN 208530084 U CN208530084 U CN 208530084U CN 201820865736 U CN201820865736 U CN 201820865736U CN 208530084 U CN208530084 U CN 208530084U
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- China
- Prior art keywords
- plate
- square frame
- guide
- forth motion
- push
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of four push-and-pull blackboards of no inside casing, including square frame, two move left and right plate and two back-and-forth motion plates；The plate and back-and-forth motion plate of moving left and right is Rimless metal plate；It is moved forward and backward the guide sleeve that device includes the guide plate being fixed on square frame and is set on guide plate；The guide groove that front and back extends is offered on guide plate, is fixed with guide rod on guide sleeve；Adjusting bracket can be movably provided in back-and-forth motion Board position on square frame, adjustable plate is fixed on adjusting bracket, regulating tank is offered on adjustable plate, the free end of guide rod passes through guide groove and is slidably matched with regulating tank, regulating tank is obliquely installed, and the both ends of regulating tank have displacement on the moving direction perpendicular to adjusting bracket.The utility model will be moved forward and backward plate and move forward to and move left and right plate same plane, make entire blackboard on sense organ for an entirety after moving left and right plate tiling and opening, not only beautiful but also facilitate writing；Structure is simple, easy to use.
Description
Technical field
The utility model relates to push and pull the four push-and-pull blackboards in blackboard field more particularly to a kind of no inside casing.
Background technique
Four blackboards currently on the market are typically all that two pieces of blackboards are fixed, and in addition two pieces of blackboards move left and right, but left and right
Not in the same plane, and every piece of blackboard surrounding will have aluminium alloy side solid for mobile two pieces of blackboards and two pieces of fixed blackboards
Fixed, both unsightly, use is also inconvenient.Although no inside casing is also strongly being studied by present each manufacturer, and uses after being unfolded
Four blocks of plates are able to maintain blackboard in the same plane, but are all that structure is relatively complicated, and teacher is inconvenient to use, production cost
It is very high.So a structure is now badly in need of in market simple, four push-and-pull blackboards of no inside casing easy to use.
Utility model content
The purpose of the utility model is to provide a kind of four push-and-pull blackboards of no inside casing, solve existing realization without inside casing blackboard
Apparatus structure is complicated, inconvenient problem with use.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of four push-and-pull blackboards of no inside casing of the utility model, including square frame, two move left and right plate and two before
Movable plate afterwards；The plate and back-and-forth motion plate of moving left and right is Rimless metal plate；Plate is moved left and right described in two to be controlled
It is slidably arranged in the square frame, two sides can be shifted to respectively among square frame；Two back-and-forth motion plates
Upper and lower two sides are separately positioned on square frame two sides by being moved forward and backward device；The back-and-forth motion device is rectangular including being fixed on
Guide plate on frame and the guide sleeve being set on the guide plate, the guide plate is to extending in front of square frame, the guide sleeve and institute
Back-and-forth motion plate is stated to be fixedly connected；The guide groove that front and back extends is offered on the guide plate, is fixed with guide rod on the guide sleeve；It is described
It can be movably provided with adjusting bracket in back-and-forth motion Board position on square frame, be fixed with adjustable plate on the adjusting bracket,
Regulating tank is offered on the adjustable plate, the free end of the guide rod passes through the guide groove and is slidably matched with the regulating tank, institute
It states regulating tank to be obliquely installed, the both ends of regulating tank have displacement on the moving direction perpendicular to adjusting bracket.
Further, the square frame includes the shape of peripheral frame and limb being bolted together.
Further, the shape of peripheral frame uses aluminum alloy electrophoresis profile.
Further, the limb uses ABS engineering plastics limb.
Further, two back-and-forth motion dresses are each provided on each two sides up and down for being moved forward and backward plate
It sets.
Further, barrier plate is provided on the guide sleeve, the back-and-forth motion plate is fixed on front side of the barrier plate.
Further, it is described move left and right plate and pass through the pulley on square frame or more both sides be set move left and right.
Further, spanner is provided with below the adjusting bracket.
Further, the regulating tank is inclined straight line, and two ends are arc.
Compared with prior art, the advantageous effects of the utility model are as follows:
The utility model drives adjustable plate to move left and right by adjusting bracket, is moved to guide rod separately in regulating tank from one end
One end, since the both ends of regulating tank have displacement on the moving direction perpendicular to adjusting bracket, to realize guide rod in front and back
It is upward also to generate displacement, drive guide sleeve to be moved forward and backward, so that back-and-forth motion plate be made to move forward and backward；It is opened when moving left and right plate tiling
Afterwards, plate will be moved forward and backward and moves forward to and move left and right plate same plane, and being moved forward and backward plate and moving left and right plate is all nothing
Frame metal plate makes entire blackboard on sense organ for an entirety, not only beautiful but also facilitate writing；Structure is simple, easy to use.
Detailed description of the invention
The utility model is described in further detail for explanation with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram that the utility model pushes and pulls blackboard without inside casing four；
Fig. 2 is the side connection schematic diagram for being moved forward and backward device, adjusting bracket and square frame of the utility model；
Fig. 3 is the positive connection schematic diagram for being moved forward and backward device, adjusting bracket and square frame of the utility model；
Fig. 4 is the back-and-forth motion apparatus structure schematic diagram of the utility model；
Fig. 5 is that the back-and-forth motion device of the utility model moves schematic diagram；
Description of symbols: 1, square frame；101, shape of peripheral frame；102, limb；2, plate is moved left and right；3, it is moved forward and backward
Plate；4, it is moved forward and backward device；401, guide plate；402, guide sleeve；403, guide groove；404, guide rod；405, adjustable plate；406, regulating tank；
407, barrier plate；5, adjusting bracket；6, pulley；7, spanner.
Specific embodiment
As shown in Figure 1, a kind of four push-and-pull blackboards of no inside casing, including square frame 1, two moves left and right plate 2 and two
It is moved forward and backward plate 3.The square frame 1 of this specific embodiment includes the shape of peripheral frame 101 and limb 102 being bolted together,
The shape of peripheral frame 101 uses aluminum alloy electrophoresis profile, and the limb 102 uses ABS engineering plastics limb, do not need cutting 45
Angle is spent, ease of assembly is more suitable for producing in batches.Plate 2 is moved left and right described in two can slidingly be mounted on the square box
In frame 1, two sides can be shifted to respectively among square frame 1, in this specific embodiment, about 1 both sides of square frame are equipped with
Pulley 6, pulley are concealed installation, can't see pulley in square frame front, shifting can be controlled under the action of pulley by moving left and right plate
It is dynamic.
As shown in Figure 2-5, two about 3 two sides of back-and-forth motion plate are by being moved forward and backward 4 side of being separately mounted to of device
1 two sides of shape frame.Respectively there are two the back-and-forth motion device 4, institutes for installation on each two sides up and down for being moved forward and backward plate 3
It states back-and-forth motion device 4 and includes the guide plate 401 being welded on square frame 1 and the guide sleeve 402 being set on the guide plate 401,
Guide plate can also use metal sliding rail, primarily serve the effect that support guide sleeve is moved forward and backward.The guide plate 401 is to square frame 1
Front extends, and guide sleeve can be moved forward and backward along guide plate.Barrier plate 407, the guide sleeve 402 and institute are welded on the guide sleeve 402
It states back-and-forth motion plate 3 to be fixedly connected, the back-and-forth motion plate 3 is fixed on 407 front side of barrier plate.It is moved forward and backward two above plate
The guide sleeve of two back-and-forth motion devices of a guide sleeve for being moved forward and backward device and lower section blocks back-and-forth motion plate from upper and lower both direction,
Back-and-forth motion plate is driven to move forward and backward.The guide groove 403 that front and back extends is offered on the guide plate 401, is fixed on the guide sleeve 402
There is guide rod 404, guide rod moves forward and backward in guide groove, and guide sleeve is driven to move forward and backward on guide plate.In front and back on the square frame 1
3 position of movable plate can movably be equipped with adjusting bracket 5, the corresponding adjusting bracket of each back-and-forth motion plate, and adjusting bracket can be with
It is installed with sliding rail or idler wheel, moves left and right adjusting bracket on square frame, specific mounting means, it is not limited here.It is described
It is fixed with adjustable plate 405 on adjusting bracket 5, regulating tank 406 is offered on the adjustable plate 405, the free end of the guide rod 404 is worn
It crosses the guide groove 403 to be slidably matched with the regulating tank 406, the regulating tank 406 is obliquely installed, and the both ends of regulating tank 406 exist
It is displaced perpendicular to having on the moving direction of adjusting bracket 5.There are four adjustable plate, each adjustable plate difference for welding on each adjusting bracket
The back-and-forth motion device for being moved forward and backward plate or more two sides with one matches, and when adjusting bracket drives adjustable plate to move left and right, leads
Bar is moved to the other end from one end in regulating tank, to realize that guide rod also generates displacement in the longitudinal direction, before driving guide sleeve
After move (with reference to Fig. 5), moved forward and backward to make to be moved forward and backward plate.The regulating tank 406 is inclined straight line, and two ends
For arc, keep back-and-forth motion plate more smooth when being moved forward and backward.
Built-in lock can be installed among square frame, enable to move left and right plate and be locked among square frame, prevent from moving.
The side of square frame can install side guard plate, and side guard plate color coated steel sheet is bent by metal plate, install square border two sides,
It is more beautiful.
It is welded with spanner 7 below the adjusting bracket 5, conveniently pulls adjusting bracket on front side of square frame and moves left and right.It uses
When, pull spanner, make to be moved forward and backward plate and move backward, then it is mobile move left and right plate and make to move left and right plate shift to side, and it is preceding
Movable plate is overlapped afterwards.The middle position of square frame is spilt by naked, when it is implemented, can be on the metope among square frame
Fixed LCD TV or projection arrangement are able to use LCD TV or projection dress after moving left and right plate two sides are removed to the left and right
It sets.When move left and right plate it is mobile to centre after, pull spanner, make to be moved forward and backward plate and move forward, reached with plate is moved left and right
Same plane, being moved forward and backward plate and moving left and right plate all is Rimless metal plate, is made, is not had of metal sheet metal bending technique
Frame movable plate and moves left and right after plate is combined into an entirety after current, and making entire blackboard is an entirety on sense organ, both beautiful
It sees and facilitates writing again.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model
Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are practical new to this
The various changes and improvements that the technical solution of type is made should all fall into the protection scope that the utility model claims book determines
It is interior.
Claims (9)
1. a kind of four push-and-pull blackboards of no inside casing, it is characterised in that: move left and right plate (2) and two including square frame (1), two
A back-and-forth motion plate (3)；The plate (2) and back-and-forth motion plate (3) of moving left and right is Rimless metal plate；Two left and right
Movable plate (2) can be slidingly arranged in the square frame (1), can shift to respectively two among square frame (1)
Side；Two back-and-forth motion plates (3) up and down two sides by be moved forward and backward device (4) be separately positioned on square frame (1) two sides；
Described be moved forward and backward device (4) include the guide plate (401) being fixed on square frame (1) and are set on the guide plate (401)
Guide sleeve (402), the guide plate (401) extends in front of square frame (1), the guide sleeve (402) and the back-and-forth motion plate
(3) it is fixedly connected；The guide groove (403) that front and back extends is offered on the guide plate (401), is fixed with and is led on the guide sleeve (402)
Bar (404)；It can be movably provided with adjusting bracket (5) on the square frame (1) in back-and-forth motion plate (3) position, it is described
It is fixed on adjusting bracket (5) adjustable plate (405), is offered regulating tank (406) on the adjustable plate (405), the guide rod (404)
Free end pass through the guide groove (403) be slidably matched with the regulating tank (406), the regulating tank (406) is obliquely installed, tune
The both ends for saving slot (406) have displacement on the moving direction perpendicular to adjusting bracket (5).
2. four push-and-pull blackboards of no inside casing according to claim 1, it is characterised in that: the square frame (1) includes spelling
The shape of peripheral frame (101) and limb (102) being fitted together.
3. four push-and-pull blackboards of no inside casing according to claim 2, it is characterised in that: the shape of peripheral frame (101) uses
Aluminum alloy electrophoresis profile.
4. four push-and-pull blackboards of no inside casing according to claim 2, it is characterised in that: the limb (102) uses ABS work
Engineering plastics limb.
5. four push-and-pull blackboards of no inside casing according to claim 1, it is characterised in that: each back-and-forth motion plate (3)
Two sides up and down on be each provided with two back-and-forth motion devices (4).
6. according to claim 1 or 5 without four push-and-pull blackboards of inside casing, it is characterised in that: be arranged on the guide sleeve (402)
Have barrier plate (407), the back-and-forth motion plate (3) is fixed on front side of the barrier plate (407).
7. four push-and-pull blackboards of no inside casing according to claim 1, it is characterised in that: the plate (2) that moves left and right passes through
The pulley (6) on square frame (1) both sides up and down is arranged to move left and right.
8. four push-and-pull blackboards of no inside casing according to claim 1, it is characterised in that: setting below the adjusting bracket (5)
There are spanner (7).
9. four push-and-pull blackboards of no inside casing according to claim 1, it is characterised in that: the regulating tank (406) is inclination
Straight line, and two ends are arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820865736.9U CN208530084U (en) | 2018-06-06 | 2018-06-06 | A kind of four push-and-pull blackboards of no inside casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820865736.9U CN208530084U (en) | 2018-06-06 | 2018-06-06 | A kind of four push-and-pull blackboards of no inside casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208530084U true CN208530084U (en) | 2019-02-22 |
Family
ID=65382472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820865736.9U Expired - Fee Related CN208530084U (en) | 2018-06-06 | 2018-06-06 | A kind of four push-and-pull blackboards of no inside casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208530084U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070945A (en) * | 2019-11-07 | 2020-04-28 | 陆安兵 | Rail-changing type push-pull blackboard |
| CN112721502A (en) * | 2020-12-29 | 2021-04-30 | 安徽鸿程光电有限公司 | Teaching blackboard |
| CN114161868A (en) * | 2022-01-14 | 2022-03-11 | 拓誉智能科技(惠州)有限公司 | Folding blackboard |
| CN117584655A (en) * | 2024-01-18 | 2024-02-23 | 吉林交通职业技术学院 | Projector blackboard |
-
2018
- 2018-06-06 CN CN201820865736.9U patent/CN208530084U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070945A (en) * | 2019-11-07 | 2020-04-28 | 陆安兵 | Rail-changing type push-pull blackboard |
| CN112721502A (en) * | 2020-12-29 | 2021-04-30 | 安徽鸿程光电有限公司 | Teaching blackboard |
| CN114161868A (en) * | 2022-01-14 | 2022-03-11 | 拓誉智能科技(惠州)有限公司 | Folding blackboard |
| CN117584655A (en) * | 2024-01-18 | 2024-02-23 | 吉林交通职业技术学院 | Projector blackboard |
| CN117584655B (en) * | 2024-01-18 | 2024-05-28 | 吉林交通职业技术学院 | Projector blackboard |
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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 |
Granted publication date: 20190222 Termination date: 20210606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |