CN112056831A - Lifting device based on blackboard installation - Google Patents
Lifting device based on blackboard installation Download PDFInfo
- Publication number
- CN112056831A CN112056831A CN202010938326.4A CN202010938326A CN112056831A CN 112056831 A CN112056831 A CN 112056831A CN 202010938326 A CN202010938326 A CN 202010938326A CN 112056831 A CN112056831 A CN 112056831A
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- CN
- China
- Prior art keywords
- blackboard
- fixedly connected
- slide rail
- sliding
- lifting device
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a lifting device based on blackboard installation, and relates to the technical field of blackboard installation equipment. The invention comprises a base, wherein a driving device is fixedly connected to the base; the driving device comprises a vertical frame, a lead screw in the vertical direction is fixedly connected in the vertical frame, a sliding seat is connected on the lead screw in a threaded manner, the upper end of the lead screw is connected with a motor, and a connecting frame is fixedly connected on the sliding seat; the upper end and the lower end of the connecting frame are fixedly connected with a pair of first sliding rails which are parallel to each other, a pair of second sliding rails which are parallel to each other is connected between the two sliding rails in a sliding mode, the upper end of each second sliding rail is fixedly connected with a fixing piece, and the second sliding rail is connected with a moving piece in a sliding mode. According to the intelligent blackboard, the upper end and the lower end of the blackboard are respectively fixed through the fixing piece and the moving piece, the blackboard is driven to ascend to the installation position by the driving device, the intelligent blackboard is conveniently installed, manual support is not needed, and the installation efficiency of the blackboard is improved.
Description
Technical Field
The invention belongs to the technical field of blackboard installation equipment, and particularly relates to a lifting device based on blackboard installation.
Background
In the teaching process, a teacher usually presents knowledge points in a blackboard-writing manner so as to facilitate the explanation of related knowledge and facilitate the learners to intuitively memorize, understand and learn. The blackboard is the most commonly used teaching tool for presenting the blackboard writing, and at present, in order to present the blackboard writing more intelligently, a smart blackboard is provided, the smart blackboard not only comprises a writing board (blackboard or whiteboard) which can be used for writing the blackboard writing, but also comprises an electronic flat board which can present electronic documents, pictures and videos, when the intelligent blackboard is installed, the electronic flat board and the writing board are required to be assembled and then integrally installed on a wall or a support frame, and usually, a hardware installation box for the electronic flat board is arranged on the back side of the blackboard. In the change installation of wisdom blackboard, need artifically lift the blackboard and install, because the weight of wisdom blackboard is heavy, the installation of lifting is not convenient for to the bulky.
Disclosure of Invention
The invention aims to provide a lifting device based on blackboard installation, which solves the problem of inconvenience in installation of the existing blackboard by driving a blackboard to ascend to an installation position through a driving device and fixing the blackboard through a first threaded rod and a second threaded rod.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a lifting device based on blackboard installation, which comprises a base, wherein a driving device for controlling the lifting of a blackboard is fixedly connected to the base; the driving device comprises a vertical frame which is of an inverted U-shaped structure, a lead screw in the vertical direction is fixedly connected in the vertical frame, a sliding seat is connected to the lead screw in a threaded manner and is arranged in the vertical frame, the upper end of the lead screw is connected with a motor, the motor is fixedly installed at the upper end of the vertical frame, and a connecting frame is fixedly connected to the sliding seat; the upper and lower both ends fixedly connected with of link is a pair of first slide rail that is parallel to each other that the level set up, two sliding connection has a pair of vertical second slide rail that is parallel to each other that sets up between the slide rail, the upper end fixedly connected with of second slide rail is used for the fixed mounting in blackboard upper end, sliding connection has the moving part that is used for fixing the blackboard lower extreme on the second slide rail.
Further, the base bottom fixedly connected with gyro wheel, the upper end fixedly connected with mount pad of base, the lower extreme fixedly connected with of grudging post with mount pad fixed connection's bottom plate.
Furthermore, a pair of vertical limiting holes is formed in the opposite side faces of the vertical frame, and limiting blocks in sliding fit with the limiting holes are arranged on the two sides of the sliding seat.
Furthermore, the side face of the sliding seat is fixedly connected with a first connecting plate, the connecting frame is of an H-shaped structure, and a second connecting plate fixedly connected with the first connecting plate is fixedly connected to the connecting frame.
Furthermore, both ends are all fixedly connected with about the second slide rail with first slide block of first slide rail sliding fit.
Further, the lower extreme fixedly connected with first fixed block of second slide rail, a first threaded rod of vertical direction threaded connection of first fixed block, the upper end of first threaded rod with the moving part is connected.
Furthermore, the lower surface of the moving part is fixedly provided with a connecting sleeve which is connected with the first threaded rod in a matched mode, and the moving part is fixedly connected with a second sliding block which is in sliding fit with the second sliding rail.
Further, a second fixed block is fixedly connected to one side face of the lower end of the second sliding rail, the second fixed block is in threaded connection with a second threaded rod in the horizontal direction, one end of the second threaded rod is fixedly connected with a cam, and the cam is located right above the first sliding rail.
Furthermore, the end parts of the first threaded rod and the second threaded rod are fixedly connected with handles.
Further, the fixed part with all be equipped with the channel that is used for the holding blackboard on the moving part, fixedly connected with rubber pad in the channel.
The invention has the following beneficial effects:
1. according to the intelligent blackboard, the upper end and the lower end of the blackboard are respectively fixed through the fixing piece and the moving piece, the blackboard is driven to ascend to the installation position by the driving device, the intelligent blackboard is conveniently installed, manual support is not needed, and the installation efficiency of the blackboard is improved.
2. According to the blackboard, the pair of second slide rails is connected to the first slide rail in a sliding manner, the second slide rail can move left and right relative to the first slide rail, and when the blackboard is installed, the left and right positions of the blackboard are adjusted by moving the second slide rail, so that the left and right positions of the blackboard can be conveniently adjusted during installation.
3. The first threaded rod is connected with the movable piece, the lower end of the blackboard can be fixed through the first threaded rod, the height of the blackboard can be adjusted by rotating the threaded rod, and the height of the blackboard can be adjusted finely conveniently during installation.
4. According to the blackboard, the cam is fixedly connected to one end of the second threaded rod, the first slide rail is extruded by rotating the cam, and the second slide rail is fixed on the first slide rail, so that the blackboard is fixed and is stable when being installed.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a driving device;
FIG. 3 is a schematic structural view of the connection frame;
FIG. 4 is a schematic structural view of a second slide rail;
FIG. 5 is a schematic structural view of the movable member;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base, 101-mounting seat, 102-roller, 2-vertical frame, 201-limiting hole, 202-bottom plate, 3-screw rod, 4-motor, 5-sliding seat, 501-limiting block, 6-first connecting plate, 7-first sliding rail, 8-connecting frame, 9-second connecting plate, 10-second sliding rail, 11-fixing piece, 12-moving piece, 121-connecting sleeve, 122-second sliding block, 13-first sliding block, 14-first fixing block, 15-first threaded rod, 16-second fixing block, 17-second threaded rod and 18-cam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open," "upper," "lower," "two sides," "top," "middle," "lower," "inner," "two ends," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.
Referring to fig. 1-5, the invention relates to a lifting device based on blackboard installation, which comprises a base 1, wherein a driving device for controlling the lifting of a blackboard is fixedly connected to the base 1; the driving device comprises a vertical frame 2, the vertical frame 2 is of an inverted U-shaped structure, a lead screw 3 in the vertical direction is fixedly connected in the vertical frame 2, a sliding seat 5 is connected on the lead screw 3 in a threaded manner, the sliding seat 5 is arranged in the vertical frame 2, the upper end of the lead screw 3 is connected with a motor 4, the motor 4 is fixedly arranged at the upper end of the vertical frame 2, and a connecting frame 8 is fixedly connected on the sliding seat 5; the upper end and the lower end of the connecting frame 8 are fixedly connected with a pair of horizontally arranged first slide rails 7 which are parallel to each other, and a pair of vertically arranged second slide rails 10 which are parallel to each other is connected between the two slide rails 7 in a sliding manner; the first slide rail 7 and the second slide rail 10 are provided with T-shaped chutes, the upper end of the second slide rail 10 is welded with a fixing part 11 for fixing the upper end of the blackboard, the second slide rail 10 is connected with a moving part 12 for fixing the lower end of the blackboard in a sliding manner, the blackboard is fixed on the second slide rail 10 through the fixing part 11 and the moving part 12, and the motor 4 drives the blackboard to ascend to a mounting position.
Preferably, the bottom of the base 1 is fixedly connected with the roller 102 to facilitate moving the lifting device, the upper end of the base 1 is fixedly connected with the mounting seat 101, the lower end of the vertical frame 2 is fixedly connected with the bottom plate 202 fixedly connected with the mounting seat 101, and the bottom plate 202 is fixedly connected with the mounting seat 101 through bolts.
Preferably, in order to keep the blackboard stable when ascending, a pair of vertical limiting holes 201 are arranged on one opposite side surface of the stand 2, and limiting blocks 501 in sliding fit with the limiting holes 201 are arranged on both sides of the sliding seat 5.
Preferably, the first connecting plate 6 of slide 5 side fixedly connected with, link 8 are H-shaped structure, on link 8 fixed connection one with first connecting plate 6 fixed connection's second connecting plate 9, the central point department of putting at link 8 is connected to second connecting plate 9, second connecting plate 9 passes through bolt and first connecting plate 6 fixed connection, the installation is dismantled conveniently.
Preferably, the upper end and the lower end of the second slide rail 10 are both fixedly connected with a first slide block 13 in sliding fit with the first slide rail 7, and the first slide block 13 is of a T-shaped structure.
Preferably, the lower end of the second slide rail 10 is fixedly connected with a first fixed block 14, the first fixed block 14 is in threaded connection with a first threaded rod 15 in the vertical direction, the upper end of the first threaded rod 15 is connected with the moving part 12, the moving part 12 can be fixed to the lower end of the blackboard by rotating the first threaded rod 15, the height of the blackboard can be adjusted, and the blackboard can be conveniently installed.
Preferably, a connecting sleeve 121 which is in fit connection with the first threaded rod 15 is fixed on the lower surface of the movable member 12, and a second sliding block 122 which is in sliding fit with the second sliding rail 10 is fixedly connected on the movable member 12.
Preferably, a side face of the lower end of the second slide rail 10 is fixedly connected with a second fixed block 16, the second fixed block 16 is in threaded connection with a second threaded rod 17 in the horizontal direction, one end of the second threaded rod 17 is fixedly connected with a cam 18, the cam 18 is located right above the first slide rail 7, and the cam 18 extrudes the first slide rail 7 by rotating the second threaded rod 17, so that the second slide rail 10 is fixed on the first slide rail 7, and the blackboard is kept stable during installation.
Preferably, the ends of the first threaded rod 15 and the second threaded rod 17 are fixedly connected with handles, so that the first threaded rod 15 and the second threaded rod 17 can be conveniently rotated.
Preferably, the fixed member 11 and the movable member 12 are both provided with a channel for connecting the blackboard, the width of the channel is slightly larger than the thickness of the blackboard, and a rubber pad is fixedly connected in the channel to prevent the blackboard from being damaged.
One specific application of this embodiment is: when the blackboard eraser is used, the upper end of the blackboard is fixed through the two fixing parts 11, the lower end of the blackboard is placed on the two movable parts 12, the movable parts 12 are fixed to the lower end of the blackboard through rotating the first threaded rod 15, then the blackboard eraser is moved to the installation position, the blackboard is driven to ascend to the installation height through the driving device, after the left and right positions of the blackboard are adjusted, the second threaded rod 17 is rotated to enable the cam 18 to extrude the first sliding rail 7, so that the left and right positions of the blackboard are fixed, the height of the movable parts 12 can be adjusted through rotating the first threaded rod 15, the height of the blackboard is adjusted, and the blackboard can be installed after the left and right positions and the height of the blackboard are.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a elevating gear based on blackboard installation which characterized in that: the blackboard eraser comprises a base (1), wherein a driving device for controlling the lifting of a blackboard is fixedly connected to the base (1);
the driving device comprises a vertical frame (2), the vertical frame (2) is of an inverted U-shaped structure, a lead screw (3) in the vertical direction is fixedly connected in the vertical frame (2), a sliding seat (5) is in threaded connection with the lead screw (3), the sliding seat (5) is arranged in the vertical frame (2), the upper end of the lead screw (3) is connected with a motor (4), the motor (4) is fixedly installed at the upper end of the vertical frame (2), and a connecting frame (8) is fixedly connected on the sliding seat (5);
the utility model discloses a blackboard eraser, including connecting frame (8), first slide rail (7) that are parallel to each other that a pair of level of both ends fixedly connected with set up about, two sliding connection has second slide rail (10) that are parallel to each other of a pair of vertical setting between slide rail (7), the upper end fixedly connected with of second slide rail (10) is used for fixed mounting (11) in blackboard upper end, sliding connection has on second slide rail (10) and is used for moving part (12) fixed to the blackboard lower extreme.
2. A lifting device based on blackboard installation according to claim 1, characterized in that the bottom of the base (1) is fixedly connected with the roller (102), the upper end of the base (1) is fixedly connected with the installation base (101), and the lower end of the stand (2) is fixedly connected with the bottom plate (202) fixedly connected with the installation base (101).
3. A lifting device based on blackboard installation according to claim 1 or 2, characterized in that a pair of vertical limiting holes (201) are provided on one opposite side of the stand (2), and limiting blocks (501) slidably fitted with the limiting holes (201) are provided on both sides of the sliding base (5).
4. A lifting device based on blackboard installation according to claim 3, characterized in that the sliding seat (5) is fixedly connected with a first connecting plate (6) at the side, the connecting frame (8) is in an H-shaped structure, and a second connecting plate (9) fixedly connected with the first connecting plate (6) is fixedly connected to the connecting frame (8).
5. A lifting device based on blackboard installation according to claim 1, 2 or 4, characterised in that the upper and lower ends of the second slide rail (10) are fixedly connected with the first slide block (13) which is in sliding fit with the first slide rail (7).
6. A lifting device based on blackboard installation according to claim 5, characterized in that the lower end of the second slide rail (10) is fixedly connected with a first fixed block (14), the first fixed block (14) is vertically screwed with a first threaded rod (15), and the upper end of the first threaded rod (15) is connected with the moving member (12).
7. A lifting device based on blackboard installation according to claim 6, characterized in that the lower surface of the moving member (12) is fixed with a connecting sleeve (121) which is connected with the first threaded rod (15) in a matching way, and the moving member (12) is fixedly connected with a second sliding block (122) which is in sliding fit with the second sliding rail (10).
8. A lifting device based on blackboard installation according to claim 5 or 6, characterized in that a second fixed block (16) is fixedly connected to one side of the lower end of the second slide rail (10), the second fixed block (16) is in threaded connection with a second threaded rod (17) in the horizontal direction, one end of the second threaded rod (17) is fixedly connected with a cam (18), and the cam (18) is located right above the first slide rail (7).
9. A lifting device based on blackboard installation according to claim 8, characterised in that the ends of the first threaded rod (15) and the second threaded rod (17) are both fixedly connected with a handle.
10. A lifting device installed on the basis of the blackboard according to claim 10, wherein the fixed member (11) and the movable member (12) are both provided with a channel for placing the blackboard, and a rubber pad is fixedly connected in the channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010938326.4A CN112056831A (en) | 2020-09-09 | 2020-09-09 | Lifting device based on blackboard installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010938326.4A CN112056831A (en) | 2020-09-09 | 2020-09-09 | Lifting device based on blackboard installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112056831A true CN112056831A (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010938326.4A Pending CN112056831A (en) | 2020-09-09 | 2020-09-09 | Lifting device based on blackboard installation |
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| CN (1) | CN112056831A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160163231A1 (en) * | 2010-04-05 | 2016-06-09 | Jorge Alfonso Jesus Vallejo Manyari | Board describing or showing reality in four dimensions, a universal plotter and a scientific measurement and learning tool |
| CN107458122A (en) * | 2017-08-04 | 2017-12-12 | 合肥名华教育科技有限公司 | A kind of remote-controlled moving type blackboard based on education |
| CN209447377U (en) * | 2018-10-08 | 2019-09-27 | 胡燕 | A kind of primary school's English teaching auxiliary device |
| CN210181870U (en) * | 2019-03-12 | 2020-03-24 | 成都大学 | Suspension type picture fixing device is used in english teaching |
| CN111280891A (en) * | 2020-03-19 | 2020-06-16 | 安徽文香信息技术有限公司 | Wisdom blackboard installation is with lifting frame |
| CN211083449U (en) * | 2019-09-26 | 2020-07-24 | 广州市新芯信息科技股份有限公司 | Novel smart blackboard of touch-control is not dressed |
-
2020
- 2020-09-09 CN CN202010938326.4A patent/CN112056831A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160163231A1 (en) * | 2010-04-05 | 2016-06-09 | Jorge Alfonso Jesus Vallejo Manyari | Board describing or showing reality in four dimensions, a universal plotter and a scientific measurement and learning tool |
| CN107458122A (en) * | 2017-08-04 | 2017-12-12 | 合肥名华教育科技有限公司 | A kind of remote-controlled moving type blackboard based on education |
| CN209447377U (en) * | 2018-10-08 | 2019-09-27 | 胡燕 | A kind of primary school's English teaching auxiliary device |
| CN210181870U (en) * | 2019-03-12 | 2020-03-24 | 成都大学 | Suspension type picture fixing device is used in english teaching |
| CN211083449U (en) * | 2019-09-26 | 2020-07-24 | 广州市新芯信息科技股份有限公司 | Novel smart blackboard of touch-control is not dressed |
| CN111280891A (en) * | 2020-03-19 | 2020-06-16 | 安徽文香信息技术有限公司 | Wisdom blackboard installation is with lifting frame |
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Application publication date: 20201211 |