CN209505287U - The blank carried convenient for outgoing teaching - Google Patents
The blank carried convenient for outgoing teaching Download PDFInfo
- Publication number
- CN209505287U CN209505287U CN201822045087.0U CN201822045087U CN209505287U CN 209505287 U CN209505287 U CN 209505287U CN 201822045087 U CN201822045087 U CN 201822045087U CN 209505287 U CN209505287 U CN 209505287U
- Authority
- CN
- China
- Prior art keywords
- fixed plate
- groups
- side fixed
- rod
- loop bar
- 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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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a kind of blanks carried convenient for outgoing teaching of teaching aid technical field; including left side fixed plate; the back of loop bar described in two groups is evenly arranged with four groups of adjusting mounting holes from top to bottom; and the bottom outer end of loop bar is arranged in through the bottom of loop bar for the bottom of support rod; the fixation hole to match with adjusting mounting hole is provided at the top of the back of support rod described in two groups; it is fixedly connected at the top of the opposite face of pumping rod described in two groups by handle, and the outer wall socket of handle is provided with neonychium；The fixed plate of two groups of fixed blanks is attached by hinge, invert two groups of fixed plates make two groups of fixed plates by elastic neck and fixture block lid and, then pumping rod is extracted out from placing groove, pumping rod is pulled by handle, it is mobile by the idler wheel of setting that pumping rod just will drive left side fixed plate；A-frame is provided with by threaded rod and sleeve joint hole in the bottom of support rod, support rod can preferably be supported by A-frame.
Description
Technical field
The utility model relates to teaching aid technical field, specially a kind of blank carried convenient for outgoing teaching.
Background technique
With the fast development nowadays educated, school can usually hold outdoor education activities, traditional big blackboard without
Method is mobile, although people can replace blackboard by lighter blank, in order to use, and by writing data on blank,
Field teaching is carried out, it is not readily portable when traditional blank since area is larger, and conventional white board can only be fixed by drawing pin
It can easily just carry out using extremely inconvenience, for this purpose, it is proposed that a kind of blank carried convenient for outgoing teaching on metope.
Utility model content
The purpose of this utility model is to provide a kind of blanks carried convenient for outgoing teaching, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of blank carried convenient for outgoing teaching,
Including left side fixed plate, the rear end face right hand top of the left side fixed plate passes through articulate with bottom and connect right side fixation
The front end face of plate, the left side fixed plate and right side fixed plate is provided with blank, and the left side top of the left side fixed plate is set
It is equipped with elastic neck, the right hand top of the right side fixed plate is provided with the fixture block to match with elastic neck, and the left side is solid
The left bottom and right side fixed plate bottom right side of fixed board are provided with loop bar, and the back of loop bar described in two groups is from top to bottom
Four groups of adjusting mounting holes are evenly arranged with, the inner cavity of the loop bar is provided with support rod, and loop bar is run through in the bottom of support rod
Bottom the bottom outer end of loop bar is set, be provided at the top of the back of support rod described in two groups and adjusting mounting hole phase
The fixation hole matched, the loop bar pass through the adjusting mounting hole to match and are flexibly connected support rod by fixing bolt with fixation hole,
Pumping rod placement cabinet is provided at the top of the rear end face of the left side fixed plate, the inner cavity left and right sides of the pumping rod placement cabinet is
It is vertically provided with placing groove, stop collar, the inner cavity socket of placing groove described in two groups are provided at the top of the inner wall of the placing groove
It is provided with pumping rod, and sequentially passes through stop collar at the top of pumping rod and the top of pumping rod placement cabinet is set with pumping rod placement cabinet
Portion outer end, the bottom right side and left bottom of the pumping rod are provided with limited block, the opposite face top of pumping rod described in two groups
Portion is fixedly connected by handle, and the outer wall socket of handle is provided with neonychium, the rear end face bottom of the left side fixed plate from
Left-to-right is disposed with four groups of mounting blocks, and the opposite face of mounting blocks described in two adjacent groups is provided with connecting block, described in two groups
The opposite face of connecting block is fixedly connected by bearing, and the outer wall of the bearing is socketed and is provided with idler wheel.
Preferably, the bottom of the loop bar is provided with A-frame, and sleeve joint hole is provided on A-frame, the set
The bottom of bar is provided with the threaded rod to match with sleeve joint hole, and the bottom of the loop bar passes through the threaded rod and set to match
It connects hole and is flexibly connected A-frame, the rear end face of the right side fixed plate is provided with the bracket to match with two groups of A-frames and puts
Set slot.
Preferably, the bottom of the left side fixed plate is provided with mounting rod, and the bottom of mounting rod is provided with cunning from left to right
Slot, mounting rod pass through the sliding slot to match and are flexibly connected article placement plate with sliding block.
Preferably, the right side setting top and bottom of the left side blank is provided with the pole N magnet, the left side blank
Left side top and bottom are provided with the pole the S magnet to match with the pole N magnet, and the opposite face of blank described in two groups is by matching
The pole N magnet be fixedly connected with the pole S magnet.
Preferably, the front end face top and bottom of the mounting blocks is provided through threaded connection hole, and the left side is solid
Fixed board rear end face is disposed with the threaded securing bores to match with threaded connection hole from left to right, and mounting blocks are by matching
Threaded connection hole and threaded securing bores left side fixed plate is flexibly connected by bolt.
Compared with prior art, the utility model has the beneficial effects that
1, the blank that should be carried convenient for outgoing teaching, structure is simple, easy to use, and the fixed plate of two groups of fixed blanks is led to
Hinge is crossed to be attached, two groups of fixed plates of reversion make two groups of fixed plates by elastic neck and fixture block lid and, then by pumping rod
It is extracted out from placing groove, pumping rod is pulled by handle, it is mobile by the idler wheel of setting that pumping rod just will drive left side fixed plate；
2, A-frame is provided with by threaded rod and sleeve joint hole in the bottom of support rod, it can be better by A-frame
Support rod is supported, thus left side fixed plate and right side fixed plate can be supported and fixed on ground by two groups of support rods, thus
Fixed blank, in the more convenient use in the place of no fixed metope.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model back view structural schematic diagram.
In figure: 1 left side fixed plate, 2 right side fixed plates, 3 hinges, 4 blanks, 5 elastic necks, 6 fixture blocks, 7 loop bars, 8 are adjusted
Mounting hole, 9 support rods, 10 fixation holes, 11 fixing bolts, 12 pumping rod placement cabinets, 13 placing grooves, 14 stop collars, 15 pumping rods,
16 limited blocks, 17 handles, 18 neonychiums, 19 mounting blocks, 20 screws, 21 connecting blocks, 22 bearings, 23 idler wheels.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of blank carried convenient for outgoing teaching, packet
Left side fixed plate 1 is included, the rear end face right hand top of left side fixed plate 1 passes through hinge 3 with bottom and is flexibly connected right side fixed plate
2, left side fixed plate 1 and the front end face of right side fixed plate 2 are provided with blank 4, and the left side top of left side fixed plate 1 is provided with bullet
Property card slot 5, the right hand top of right side fixed plate 2 are provided with the fixture block 6 to match with elastic neck 5, the left side of left side fixed plate 1
Bottom and 2 bottom right side of right side fixed plate are provided with loop bar 7, and the back of two groups of loop bars 7 is evenly arranged with from top to bottom
Four groups of adjusting mounting holes 8, the inner cavity of loop bar 7 is provided with support rod 9, and the bottom of support rod 9 is arranged through the bottom of loop bar 7
The fixation hole to match with adjusting mounting hole 8 is provided at the top of the bottom outer end of loop bar 7, the back of two groups of support rods 9
10, loop bar 7 is flexibly connected support rod 9 by fixing bolt 11 with fixation hole 10 by the adjusting mounting hole 8 to match, and left side is solid
Pumping rod placement cabinet 12 is provided at the top of the rear end face of fixed board 1, the inner cavity left and right sides of pumping rod placement cabinet 12 is vertically arranged
There is placing groove 13, stop collar 14 is provided at the top of the inner wall of placing groove 13, the inner cavity socket of two groups of placing grooves 13 is provided with pumping
Pull rod 15, and the top of pumping rod 15 sequentially passes through stop collar 14 and pumping rod placement cabinet 12 is arranged in pumping rod placement cabinet 12
Top outer end, the bottom right side and left bottom of pumping rod 15 are provided with limited block 16, the opposite face top of two groups of pumping rods 15
Portion is fixedly connected by handle 17, and the outer wall socket of handle 17 is provided with neonychium 18, the rear end face bottom of left side fixed plate 1
It is disposed with four groups of mounting blocks 19 from left to right, the opposite face of two adjacent groups mounting blocks 19 is provided with connecting block 21, and two groups
The opposite face of connecting block 21 passes through bearing 22 and is fixedly connected, and the outer wall of bearing 22 is socketed and is provided with idler wheel 23.
Wherein, the bottom of loop bar 7 is provided with A-frame, and sleeve joint hole is provided on A-frame, the bottom of loop bar 7
It is provided with the threaded rod to match with sleeve joint hole, the bottom of loop bar 7 passes through the threaded rod to match and sleeve joint hole activity connects
A-frame is connect, can preferably be fixed on the ground loop bar 7 by A-frame, the rear end face of right side fixed plate 2 is provided with
The bracket placing groove to match with two groups of A-frames, the A-frame after disassembly can be placed in bracket placing groove, convenient for collecting
It places；
The bottom of left side fixed plate 1 is provided with mounting rod, and the bottom of mounting rod is provided with sliding slot from left to right, and mounting rod is logical
It crosses the sliding slot to match and is flexibly connected article placement plate with sliding block, the article convenient for using whiteboard eraser and pen etc. is placed in article
Plate；
The right side setting top and bottom of left side blank 4 is provided with the pole N magnet, the left side top of left side blank 4 and bottom
Portion is provided with the pole the S magnet to match with the pole N magnet, and the opposite face of two groups of blanks 4 passes through the pole the N magnet to match and the pole S
Magnet is fixedly connected, make two groups of 4 opposite faces of blank fitting when, effectively stable can be attached together；
The front end face top and bottom of mounting blocks 19 is provided through threaded connection hole, 1 rear end face of left side fixed plate from
Left-to-right is disposed with the threaded securing bores to match with threaded connection hole, and mounting blocks 19 pass through the threaded connection to match
Hole and threaded securing bores are flexibly connected left side fixed plate 1 by bolt, when idler wheel 23 damages, can by by mounting blocks 19 from left side
It is dismantled in fixed plate 1, convenient for repairing replacement to idler wheel 23.
Working principle: outgoing teaching is when needing to carry, and is covered right side fixed plate 2 by hinge 3 and in left side fixed plate 1,
Right side fixed plate 2 is fixedly connected with left side fixed plate 1 with elastic neck 5 by fixture block 6 again, by pumping rod 15 from placing groove 13
Middle extraction pulls pumping rod 15 by handle 17, and limited block 16 can withstand stop collar when pumping rod 15 is extracted out from placing groove 13
14, it avoids pumping rod 15 from excessively extracting out, pumping rod placement cabinet 12 also will drive by pumping rod 15 and moved, and pumping rod is put
It will drive left side fixed plate 1 while setting the movement of cabinet 12 to be moved by two groups of idler wheels 23 of setting, to make whole device
It is moved, needs to spread right side fixed plate 2 from left side fixed plate 1 out by hinge 3 in use, unclamp elastic neck 5,
In the metope of the unfixed blank 4 of surrounding, fixing bolt 11 is loosened, falls out support rod 9 from loop bar 7, then by solid
Determine hole 10 and adjust the inner cavity that support rod 9 is fixed on loop bar 7 by fixing bolt 11 by mounting hole 8, that is, blank 4 can be used.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of blank carried convenient for outgoing teaching, including left side fixed plate (1), it is characterised in that: the left side fixed plate
(1) rear end face right hand top passes through hinge (3) with bottom and is flexibly connected right side fixed plate (2), the left side fixed plate (1)
It is provided with blank (4) with the front end face of right side fixed plate (2), the left side top setting of the left side fixed plate (1) is flexible
Card slot (5), the right hand top of the right side fixed plate (2) are provided with the fixture block (6) to match with elastic neck (5), the left side
The left bottom and right side fixed plate (2) bottom right side of side fixed plate (1) are provided with loop bar (7), loop bar described in two groups (7)
Back is evenly arranged with four groups of adjusting mounting holes (8) from top to bottom, and the inner cavity of the loop bar (7) is provided with support rod
(9), and the bottom of support rod (9) is arranged through the bottom of loop bar (7) in the bottom outer end of loop bar (7), support rod described in two groups
(9) fixation hole (10) to match with adjusting mounting hole (8) is provided at the top of back, the loop bar (7) passes through phase
Matched adjusting mounting hole (8) is flexibly connected support rod (9) with fixation hole (10) by fixing bolt (11), the left side fixed plate
(1) it is provided with pumping rod placement cabinet (12) at the top of rear end face, it is perpendicular at left and right sides of the inner cavity of the pumping rod placement cabinet (12)
To being provided with placing groove (13), stop collar (14), placing groove described in two groups are provided at the top of the inner wall of the placing groove (13)
(13) inner cavity socket is provided with pumping rod (15), and is sequentially passed through stop collar (14) at the top of pumping rod (15) and put with pumping rod
It sets cabinet (12) to be arranged in the top outer end of pumping rod placement cabinet (12), the bottom right side and left bottom of the pumping rod (15) are equal
It is provided with limited block (16), is fixedly connected at the top of the opposite face of pumping rod described in two groups (15) by handle (17), and handle
(17) outer wall socket is provided with neonychium (18), and the rear end face bottom of the left side fixed plate (1) is set gradually from left to right
There are four groups of mounting blocks (19), the opposite face of mounting blocks (19) described in two adjacent groups is provided with connecting block (21), holds in the mouth described in two groups
The opposite face for connecing block (21) passes through bearing (22) and is fixedly connected, and the outer wall of the bearing (22), which is socketed, is provided with idler wheel
(23)。
2. a kind of blank carried convenient for outgoing teaching according to claim 1, it is characterised in that: the loop bar (7)
Bottom is provided with A-frame, and sleeve joint hole is provided on A-frame, and the bottom of the loop bar (7) is provided with and is socketed
The threaded rod that hole matches, the bottom of the loop bar (7) pass through the threaded rod to match and are flexibly connected triangle branch with sleeve joint hole
The rear end face of frame, the right side fixed plate (2) is provided with the bracket placing groove to match with two groups of A-frames.
3. a kind of blank carried convenient for outgoing teaching according to claim 1, it is characterised in that: the left side fixed plate
(1) bottom is provided with mounting rod, and the bottom of mounting rod is provided with sliding slot from left to right, mounting rod pass through the sliding slot that matches with
Sliding block is flexibly connected article placement plate.
4. a kind of blank carried convenient for outgoing teaching according to claim 1, it is characterised in that: the left side blank
(4) right side setting top and bottom is provided with the pole N magnet, and the left side top of the left side blank (4) is respectively provided with bottom
There is the pole the S magnet to match with the pole N magnet, the opposite face of blank described in two groups (4) passes through the pole the N magnet and the pole S magnetic to match
Ferropexy connection.
5. a kind of blank carried convenient for outgoing teaching according to claim 1, it is characterised in that: the mounting blocks (19)
Front end face top and bottom be provided through threaded connection hole, left side fixed plate (1) rear end face is from left to right successively
The threaded securing bores to match with threaded connection hole are provided with, and mounting blocks (19) pass through the threaded connection hole and screw thread to match
Fixation hole is flexibly connected left side fixed plate (1) by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822045087.0U CN209505287U (en) | 2018-12-07 | 2018-12-07 | The blank carried convenient for outgoing teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822045087.0U CN209505287U (en) | 2018-12-07 | 2018-12-07 | The blank carried convenient for outgoing teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209505287U true CN209505287U (en) | 2019-10-18 |
Family
ID=68194452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822045087.0U Expired - Fee Related CN209505287U (en) | 2018-12-07 | 2018-12-07 | The blank carried convenient for outgoing teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209505287U (en) |
-
2018
- 2018-12-07 CN CN201822045087.0U patent/CN209505287U/en not_active Expired - Fee Related
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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: 20191018 Termination date: 20201207 |