CN210821542U - Writing board convenient to move - Google Patents
Writing board convenient to move Download PDFInfo
- Publication number
- CN210821542U CN210821542U CN201921571441.1U CN201921571441U CN210821542U CN 210821542 U CN210821542 U CN 210821542U CN 201921571441 U CN201921571441 U CN 201921571441U CN 210821542 U CN210821542 U CN 210821542U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- limiting rod
- ball
- connecting seat
- writing board
- 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.)
- Active
Links
Images
Landscapes
- Sheet Holders (AREA)
Abstract
The utility model relates to the technical field of writing boards, in particular to a writing board convenient to move, which comprises a writing board and a second fixed seat, wherein the inner side of the top end of the second fixed seat is fixedly connected with a vertically arranged second telescopic rod, the bottom end of the second telescopic rod is fixedly connected with a second chuck, the inner side of the second fixed seat is provided with a second limiting rod, the second limiting rod is clamped with the second chuck, the inner side of the limiting rod is rotatably connected with a third ball, the second limiting rod is slidably connected with the second fixed seat through the third ball, the right end of the second limiting rod is fixedly connected with a second connecting seat, the utility model discloses, after the writing board is moved for a certain distance through the interaction of the first limiting rod, the second limiting rod, the first chuck and the second chuck, etc. arranged, the writing board can be ensured through the interaction of the first chuck and the first limiting rod and the second chuck and the second limiting rod, the phenomenon of forward movement can not appear, and the staff of being convenient for moves the location to writing.
Description
Technical Field
The utility model relates to a clipboard technical field specifically is a clipboard convenient to remove.
Background
The traditional writing board can only move up and down or move left and right, a universal multimedia writing board is created in recent years, the universal multimedia writing board consists of two mutually independent writing boards, the two writing boards can move up and down and can also move left and right, a display screen or a projection screen is usually arranged between the two writing boards, the two writing boards are combined towards the middle at ordinary times to cover the display screen or the projection screen, the writing boards are separated to expose the screen, the universal multimedia writing board is very suitable for multimedia teaching, along with the development of the society, the application of the writing boards is more and more extensive, and therefore, the requirement for the writing board convenient to move is increased day by day.
In the future, the universal multimedia writing board usually adopts a nested structure, namely a fixed support is fixed on the wall surface, a movable support capable of moving longitudinally is arranged on the fixed support, a writing board plate body capable of moving transversely is arranged on the movable support, all moving mechanisms adopt a form that guide wheels are matched with guide grooves, a balance mechanism is required to be adopted for realizing white hovering of the writing board when the writing board moves up and down, the mechanism mainly comprises a balance weight, a rope and a pulley, wherein the balance weight is kept balanced with a movable bracket and a plate body through the rope wound around the pulley, but the structure is complex in this way, and when the writing board is moved, because the mode has no positioning function, after the user moves the writing board to indicate the position, the writing board can slide forwards, and the writing board is not convenient to move and position, so that the writing board convenient to move is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clipboard convenient to remove to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a writing board convenient to move comprises a writing board and a second fixed seat, wherein a vertically arranged second telescopic rod is fixedly connected to the inner side of the top end of the second fixed seat, a second chuck is fixedly connected to the bottom end of the second telescopic rod, a second limiting rod is arranged on the inner side of the second fixed seat and is clamped with the second chuck, a third ball is rotatably connected to the inner side of the limiting rod, the second limiting rod is slidably connected with the second fixed seat through the third ball, a second connecting seat is fixedly connected to the right end of the second limiting rod, a fourth ball is rotatably connected to the inner sides of the top end and the bottom end of the second connecting seat, the second connecting seat is slidably connected with the second fixed seat through the fourth ball, a vertically arranged first fixed seat is fixedly connected to the right end of the second connecting seat, and a vertically arranged horizontally arranged first telescopic rod is fixedly connected to the inner sides of the front end and the rear end of the first fixed seat, the utility model discloses a writing board, its one end fixedly connected with, the one end fixedly connected with first dop of first telescopic link, the outside of first telescopic link is provided with first spring, the both ends of first spring respectively with first fixing base and first dop fixed connection, the inboard of first fixing base is provided with first gag lever post, the inboard rotation of first gag lever post is connected with first ball, and first gag lever post is through first ball and first fixing base sliding connection, the first connecting seat of right-hand member fixedly connected with of first fixing base, the writing board of the vertical setting of right-hand member fixedly connected with of first connecting seat, the left end fixedly connected with of writing board's the set casing of vertical setting, the inboard screwed connection of the left end of set casing has the slipmat of vertical setting, the inboard screwed connection of the left end of set casing has the jackscrew.
Preferably, the top fixedly connected with of first connecting seat is the picture peg of vertical setting, and the picture peg setting is in the inboard of set casing, and picture peg and slipmat contact, and the slipmat is made by the rubber pad of rubber material.
Preferably, the inner side of the front end and the inner side of the rear end of the first connecting seat are both rotatably connected with a second ball, and the first connecting seat is slidably connected with the first fixing seat through the second ball.
Preferably, the front end inner side and the rear end inner side of the first limiting rod and the top end inner side of the second limiting rod are both provided with a clamping groove, the first clamping head is clamped with the first fixing seat through the clamping groove, and the second clamping head is clamped with the second fixing seat through the clamping groove.
Preferably, the outer side of the second telescopic rod is provided with a second spring, and the top end and the bottom end of the second spring are fixedly connected with the second fixed seat and the second clamping head respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through set up set casing, slipmat, jackscrew and picture peg etc. the staff of being convenient for is dismantled the installation of clipboard, makes things convenient for the staff later stage to change the clipboard and repairs, solves the traditional problem of being not convenient for installation dismantlement, has improved the practicality of this device.
2. The utility model discloses in, through first gag lever post, second gag lever post, first dop and second chuck etc. that set up, can guarantee through the interact of first dop and first gag lever post and second dop and second gag lever post respectively that the clipboard removes the certain distance after, the phenomenon of past removal can not appear, the staff of being convenient for moves the location to writing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the mounting structure of the first limiting rod of the present invention;
fig. 4 is a schematic view of the installation structure of the plug board of the present invention;
fig. 5 is a schematic structural view of the fixing shell of the present invention;
fig. 6 is a schematic view of the mounting structure of the writing board of the present invention.
In the figure: 1-writing board, 2-first connecting seat, 3-first limiting rod, 4-clamping groove, 5-first ball, 6-first fixing seat, 7-second ball, 8-first telescopic rod, 9-first spring, 10-inserting plate, 11-first clamping head, 12-second telescopic rod, 13-second spring, 14-second clamping head, 15-third ball, 16-second fixing seat, 17-second limiting rod, 18-fourth ball, 19-second connecting seat, 20-fixing shell, 21-anti-skid pad and 22-jackscrew.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
a writing board convenient to move comprises a writing board 1 and a second fixing seat 16, wherein a vertically arranged second telescopic rod 12 is fixedly connected to the inner side of the top end of the second fixing seat 16, a second chuck 14 is fixedly connected to the bottom end of the second telescopic rod 12, the second chuck 14 is fixed through the second telescopic rod 12, a second limiting rod 17 is arranged on the inner side of the second fixing seat 16, the second limiting rod 17 is clamped with the second chuck 14, a third ball 15 is rotatably connected to the inner side of the limiting rod 17, the second limiting rod 17 is slidably connected with the second fixing seat 16 through the third ball 15, the friction force between the second limiting rod 17 and the second fixing seat 16 is reduced through the third ball 15, a second connecting seat 19 is fixedly connected to the right end of the second limiting rod 17, and a fourth ball 18 is rotatably connected to the inner sides of the top end and the bottom end of the second connecting seat 19, the second connecting seat 19 is slidably connected with the second fixing seat 16 through a fourth ball 18, the right end of the second connecting seat 19 is fixedly connected with a vertically arranged first fixing seat 6, the inner sides of the front end and the rear end of the first fixing seat 6 are fixedly connected with a vertically arranged horizontally arranged first telescopic rod 8, one end of the first telescopic rod 8 is fixedly connected with a first chuck 11, the outer side of the first telescopic rod 8 is provided with a first spring 9, two ends of the first spring 9 are respectively fixedly connected with the first fixing seat 6 and the first chuck 11, the inner side of the first fixing seat 6 is provided with a first limiting rod 3, the inner side of the first limiting rod 3 is rotatably connected with a first ball 5, the first limiting rod 3 is slidably connected with the first fixing seat 6 through the first ball 5, and the friction force between the first fixing seat 6 and the first limiting rod 3 is reduced through the first ball 5, the writing board is characterized in that a first connecting seat 2 is fixedly connected to the right end of the first fixing seat 6, a writing board 1 which is vertically arranged is fixedly connected to the right end of the first connecting seat 2, a fixing shell 20 which is vertically arranged is fixedly connected to the left end of the writing board 1, an anti-slip mat 21 which is vertically arranged is fixedly connected to the inner side of the left end of the fixing shell 20, and a jackscrew 22 is spirally connected to the inner side of the left end of the fixing shell 20.
The picture peg 10 of the vertical setting of top fixedly connected with of first connecting seat 2, and picture peg 10 sets up the inboard at set casing 20, and picture peg 10 and slipmat 21 contact, and slipmat 21 is made by the rubber pad of rubber material, is convenient for dismantle writing board 1 through mutually supporting of picture peg 10 and set casing 20, and can reduce the frictional force between picture peg 10 and the set casing 20 through slipmat 21, the front end inboard and the rear end inboard of first connecting seat 2 all rotate and be connected with second ball 7, and first connecting seat 2 is through second ball 7 and first fixing base 6 sliding connection, can reduce the friction between first connecting seat 2 and first fixing base 6 through second ball 7, reduces the wearing and tearing between first connecting seat 2 and first fixing base 6, improves the life of first connecting seat 2 and first fixing base 6, the inboard top inboard and the rear end inboard of first gag lever post 3 and the inboard of second gag lever post 17 of front end have all seted up the card Groove 4, and first dop 11 passes through draw-in groove 4 and 6 blocks of first fixing base, and second dop 14 passes through draw-in groove 4 and the 16 blocks of second fixing base, can realize realizing respectively realizing spacing fixed to first gag lever post 3 and second gag lever post 17, guarantees the stability of first gag lever post 3 and second gag lever post 17, the outside of second telescopic link 12 is provided with second spring 13, and the top of second spring 13 and bottom respectively with second fixing base 16 and 14 fixed connection of second dop, can drive second telescopic link 12 and second dop 14 through second spring 13 and carry out spacing fixed to second gag lever post 17, guarantee that gliding phenomenon can not appear forward after the certain distance is removed to second gag lever post 17, the staff of being convenient for removes clipboard 1.
The working process is as follows: in the utility model, when the worker installs the writing board 1, the worker fastens the writing board 1 connected with the fixing shell 20 with the inserting board 10, then the inserting board 10 is limited and fixed by the jackscrew 22, when the writing board needs to be horizontally moved, the user pushes the writing board 1, then the writing board 1 moves through the first connecting seat 2, the first limiting rod 3, the first fixing seat 6, the second connecting seat 19 and the second limiting rod 17 at the inner side of the second fixing seat 16 through the third ball and the fourth ball 18, and the second clamping head 14, the second spring 13 and the second telescopic rod 12 also contract correspondingly, after the writing board 1 is moved to the formulation position, the writing board stops, because the second clamping head 14 can be fastened with the second limiting rod 17 through the clamping groove 4, the writing board 1 is guaranteed not to move forward after stopping, thereby facilitating the operation of the worker, when the writing board 1 needs to move up and down, the writing board 1 is pushed in the same way.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A clipboard convenient to remove, includes clipboard (1) and second fixing base (16), its characterized in that: the inner side of the top end of the second fixing seat (16) is fixedly connected with a vertically arranged second telescopic rod (12), the bottom end of the second telescopic rod (12) is fixedly connected with a second clamping head (14), the inner side of the second fixing seat (16) is provided with a second limiting rod (17), the second limiting rod (17) is clamped with the second clamping head (14), the inner side of the limiting rod (17) is rotatably connected with a third ball (15), the second limiting rod (17) is in sliding connection with the second fixing seat (16) through the third ball (15), the right end of the second limiting rod (17) is fixedly connected with a second connecting seat (19), the inner sides of the top end and the bottom end of the second connecting seat (19) are both rotatably connected with a fourth ball (18), the second connecting seat (19) is in sliding connection with the second fixing seat (16) through the fourth ball (18), and the right end of the second connecting seat (19) is fixedly connected with a vertically arranged first fixing seat (6), the front end and the rear end of the first fixing seat (6) are both fixedly connected with a vertically arranged first telescopic rod (8) which is horizontally arranged, one end of the first telescopic rod (8) is fixedly connected with a first clamping head (11), the outer side of the first telescopic rod (8) is provided with a first spring (9), two ends of the first spring (9) are respectively fixedly connected with the first fixing seat (6) and the first clamping head (11), the inner side of the first fixing seat (6) is provided with a first limiting rod (3), the inner side of the first limiting rod (3) is rotatably connected with a first ball (5), the first limiting rod (3) is slidably connected with the first fixing seat (6) through the first ball (5), the right end of the first fixing seat (6) is fixedly connected with a first connecting seat (2), the right end of the first connecting seat (2) is fixedly connected with a vertically arranged writing board (1), the writing board is characterized in that a vertically-arranged fixed shell (20) is fixedly connected to the left end of the writing board (1), a vertically-arranged anti-slip pad (21) is fixedly connected to the inner side of the left end of the fixed shell (20), and a jackscrew (22) is spirally connected to the inner side of the left end of the fixed shell (20).
2. A portable tablet according to claim 1, wherein: the top end fixedly connected with of first connecting seat (2) picture peg (10) of vertical setting, and picture peg (10) set up the inboard at set casing (20), and picture peg (10) and slipmat (21) contact, and slipmat (21) are made by the rubber pad of rubber material.
3. A portable tablet according to claim 1, wherein: the front end inner side and the rear end inner side of the first connecting seat (2) are both rotatably connected with a second ball (7), and the first connecting seat (2) is connected with the first fixing seat (6) in a sliding mode through the second ball (7).
4. A portable tablet according to claim 1, wherein: draw-in groove (4) have all been seted up to the front end inboard and the top inboard of rear end inboard and second gag lever post (17) of first gag lever post (3), and just first dop (11) are through draw-in groove (4) and first fixing base (6) block, and second dop (14) are through draw-in groove (4) and second fixing base (16) block.
5. A portable tablet according to claim 1, wherein: the outside of second telescopic link (12) is provided with second spring (13), and the top and the bottom of second spring (13) respectively with second fixing base (16) and second dop (14) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921571441.1U CN210821542U (en) | 2019-09-20 | 2019-09-20 | Writing board convenient to move |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921571441.1U CN210821542U (en) | 2019-09-20 | 2019-09-20 | Writing board convenient to move |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210821542U true CN210821542U (en) | 2020-06-23 |
Family
ID=71276980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921571441.1U Active CN210821542U (en) | 2019-09-20 | 2019-09-20 | Writing board convenient to move |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210821542U (en) |
-
2019
- 2019-09-20 CN CN201921571441.1U patent/CN210821542U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2416049B1 (en) | Holding apparatus | |
| CN208491337U (en) | A kind of Novel multimedia all-in-one machine lifting device | |
| CN210821542U (en) | Writing board convenient to move | |
| KR101747551B1 (en) | rise and fall type multipurpose chalkboard | |
| CN201088359Y (en) | Digital photo frame bracket | |
| CN209705625U (en) | Multi-screen activity adjustment support and multi-screen support frame | |
| CN210442976U (en) | Multimode english teaching device of english teaching | |
| CN212565109U (en) | Device for adjusting angle of computer keyboard | |
| CN208460199U (en) | Parking area parking guider | |
| CN210244055U (en) | LED micro projector with support | |
| CN207944698U (en) | A kind of scaffold protective device for building | |
| CN208646431U (en) | A kind of plane formula push-and-pull blackboard | |
| CN108673491A (en) | A kind of industrial machinery arm being moved easily | |
| CN209869935U (en) | Animation design and production control frame | |
| CN105763705A (en) | Dual-finger manipulator for mobile phone testing | |
| CN213581559U (en) | Zoom lens in succession with bearing guide rail | |
| CN218105212U (en) | Adjustable heightening base for desktop computer | |
| CN219047946U (en) | Multifunctional sales display stand | |
| CN220208186U (en) | Computer mainframe with dustproof function | |
| CN217851841U (en) | Reading support | |
| CN214171983U (en) | Portable cultural science and technology lamp | |
| CN213154700U (en) | Industrial design department is with manuscript hand-drawing device based on VR and interactive technology | |
| CN214872795U (en) | Calculator presses screen equipment with protection component | |
| CN215268044U (en) | High-frequency switching power supply convenient to installation | |
| CN210983182U (en) | Novel computer case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |