CN209003246U - A kind of English teaching Hanging chart stand - Google Patents
A kind of English teaching Hanging chart stand Download PDFInfo
- Publication number
- CN209003246U CN209003246U CN201820825215.0U CN201820825215U CN209003246U CN 209003246 U CN209003246 U CN 209003246U CN 201820825215 U CN201820825215 U CN 201820825215U CN 209003246 U CN209003246 U CN 209003246U
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- China
- Prior art keywords
- connecting plate
- sliding
- slot
- bracket
- english teaching
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- 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.)
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Abstract
The utility model discloses a kind of English teaching Hanging chart stands, including two brackets arranged in parallel, the two sides of any one bracket offer track groove, sliding shoe is slidably connected in track groove, the side of the bracket is equipped with connecting plate, connecting plate is fixedly installed with fixed block far from the side of bracket, the connecting plate is symmetrically welded close to the side of bracket there are two first connecting rod, the first connecting rod is fixedly connected far from one end of connecting plate with sliding shoe, the sliding shoe offers rotation slot close to the side of connecting plate, idler wheel is rotatably equipped in rotation slot, the side of the idler wheel extends to outside rotation slot, and it rolls and connects close to the side inner wall of connecting plate with track groove, installation cavity is offered on the connecting plate.The utility model structure is simple, easy to use, and production cost is low, and teacher is facilitated to use in teaching process, brings convenience to teaching, meets the use demand of people.
Description
Technical field
The utility model relates to teaching tool technical field more particularly to a kind of English teaching Hanging chart stands.
Background technique
Currently, in process of English teaching, it is often necessary to which, using interactive teaching is carried out to wall chart, existing wall chart is general
And be hung directly from blackboard, it easily falls off, can not also move, it is not convenient enough to use；Simultaneously because these wall charts
Size is different, and often in the state intervolved, therefore in teaching, these wall charts tend not to smoothly be unfolded, its underpart
It would generally crimp；Indoors, due to dark, when wall chart is unfolded, people are also difficult to see the content on wall chart sometimes.
Publication No. CN201620756425.X discloses a kind of English teaching Hanging chart stand, including pedestal, bracket, wall chart
Storage bin, wall chart bracket, headlamp, cutting ferrule, spring, compressing member, belt, upper fixed seat, connecting shaft, driven wheel, wall chart main body,
Lower fixed seat, turntable, long axis and driving wheel；In use, different wall chart main bodys is successively hung over above wall chart bracket first, so
First wall chart main body is taken out afterwards and the hanging rod of wall chart body upper is inserted respectively into cutting ferrule, and then rotary turnplate is further
Driving wheel is driven to be rotated by long axis, and dynamic driving wheel then drives driven wheel rotation by belt, to make above belt
Cutting ferrule move up namely to rise wall chart main body and watch convenient for student, then stop when wall chart main body reaches top
Rotation, at the same by next wall chart main body be inserted into downside cutting ferrule in so as to English Instructor says next content when make
With.This apparatus structure is simple, easy for installation, and cost is relatively low, but belt is prone to wear, shorter using the time cycle.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of English teaching proposed is used
Hanging chart stand.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of English teaching Hanging chart stand, including two brackets arranged in parallel, the two sides of any one bracket are equal
Track groove is offered, sliding shoe is slidably connected in track groove, the side of the bracket is equipped with connecting plate, and connecting plate is far from bracket
Side be fixedly installed with fixed block, the connecting plate is symmetrically welded that there are two first connecting rods close to the side of bracket, described
First connecting rod is fixedly connected far from one end of connecting plate with sliding shoe, and the sliding shoe is offered close to the side of connecting plate to be turned
Slot is moved, is rotatably equipped with idler wheel in rotation slot, the side of the idler wheel extends to outside rotation slot, and with track groove close to connecting plate
Side inner wall roll connection, offer installation cavity on the connecting plate, rotating electric machine, the company be fixedly installed in installation cavity
Fishplate bar offers placing groove close to the side of sliding shoe, and the output shaft of the rotating electric machine extends in placing groove, and is welded with
Gear, the gear are rotatably installed in placing groove, and the side of gear extends to outside placing groove, and the bracket is close to connecting plate
Side be fixedly installed with rack gear, the rack and pinion engagement.
Preferably, the side of another bracket offers sliding slot, and fixed block is fixedly installed with far from the side of connecting plate
Two connecting rods, the second connecting rod are fixedly connected with sliding block far from one end of fixed block, and sliding block is slidably connected with sliding slot.
Preferably, the two sides of the rotating electric machine are welded with mounting blocks, offer mounting hole on mounting blocks, in mounting hole
Equipped with bolt, rotating electric machine is mounted by means of bolts in installation cavity.
Preferably, the placing groove offers link slot, the link slot and installation on the side inner wall of installation cavity
Chamber is connected, and the output shaft of rotating electric machine is rotatably installed in link slot.
Preferably, the placing groove is far from turning groove is offered on the side inner wall of installation cavity, and gear is far from electric rotating
The side of machine is welded with rotation axis, and rotation axis is rotatably installed in turning groove.
Preferably, it is rolled on the inner wall of the track groove and ball is installed, ball and sliding shoe are rolled and connected.
Preferably, it is fixedly installed with mounting base on the cradle top inner wall, the bottom of mounting base is fixedly installed with illumination
Lamp.
Preferably, the bottom of the mounting base is fixedly mounted there are two the first fixture, and two the first fixtures are located at photograph
The two sides of bright lamp, are fixedly mounted that there are two the second fixtures, and the setting corresponding with the second fixture of the first fixture in the second connecting rod.
Preferably, side close to each other on the first fixture and the second fixture on same vertical plane offers folder
Slot, the side of clip slot offer sliding groove, and sliding groove is slidably fitted with sliding bar, and one end of sliding bar extends in clip slot, and
It is fixedly installed with clamping plate.
Preferably, limiting slot is offered on the two sides inner wall of the sliding groove, limited block is socketed on sliding bar, limited
Block is slidably mounted in limiting slot, and limited block is welded with one end of spring far from the side of clip slot, and the other end of spring is welded on
Sliding groove is far from the side inner wall of clamping plate.
Compared with prior art, the utility model has the beneficial effects that
In the utility model, by bracket, connecting plate, fixed block, first connecting rod, sliding shoe, track groove, rotation slot,
Idler wheel, installation cavity, rotating electric machine, placing groove, idler wheel and rack gear are used cooperatively, so that starting rotating electric machine, rotating electric machine
Shaft driven gear rotation is exported, wheel and rack engagement, so that gear drives sliding shoe to slide on track groove, sliding shoe passes through
Connecting plate drives fixed block and first connecting rod mobile, and fixed block is slided on the chute by the second connecting rod band movable slider, from
And connecting rod is made to slide up and down adjustment distance on bracket, avoid traditional equipment to make because placement position is bad by headlamp
At insufficient light, the bad problem in the visual field clamps drawing, the utility model by clamping plate on fixture and fixture and spring
Structure is simple, easy to use, and production cost is low, and teacher is facilitated to use in teaching process, brings convenience to teaching, full
The foot use demand of people.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of English teaching Hanging chart stand structural schematic diagram；
Fig. 2 be the utility model proposes a kind of English teaching Hanging chart stand in the structure of connecting plate and sliding shoe overlook
Figure；
Fig. 3 be the utility model proposes a kind of English teaching Hanging chart stand in clamp structure schematic diagram.
In figure: 1 bracket, 2 track grooves, 3 sliding shoes, 4 first connecting rods, 5 connecting plates, 6 fixed blocks, 7 second connecting rods, 8
Sliding block, 9 sliding slots, 10 rotation slots, 11 idler wheels, 12 installation cavitys, 13 rotating electric machines, 14 placing grooves, 15 gears, 16 rack gears, 17 installations
Seat, 18 fixtures, 19 headlamps, 20 clip slots, 21 sliding grooves, 22 sliding bars, 23 springs.
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.
Referring to Fig.1-3, a kind of English teaching Hanging chart stand, including two brackets 1 arranged in parallel, any one branch
The two sides of frame 1 offer track groove 2, and sliding shoe 3 is slidably connected in track groove 2, and the side of bracket 1 is equipped with connecting plate 5, even
Fishplate bar 5 is fixedly installed with fixed block 6 far from the side of bracket 1, and connecting plate 5 is symmetrically welded that there are two the close to the side of bracket 1
One connecting rod 4, the one end of first connecting rod 4 far from connecting plate 5 are fixedly connected with sliding shoe 3, and sliding shoe 3 is close to connecting plate 5
Side offers rotation slot 10, and idler wheel 11 is rotatably equipped in rotation slot 10, and the side of idler wheel 11 extends to outside rotation slot 10,
And roll and connect close to the side inner wall of connecting plate 5 with track groove 2, installation cavity 12 is offered on connecting plate 5, in installation cavity 12
It is fixedly installed with rotating electric machine 13, connecting plate 5 offers placing groove 14, the output of rotating electric machine 13 close to the side of sliding shoe 3
Axis extends in placing groove 14, and is welded with gear 15, and gear 15 is rotatably installed in placing groove 14, and the side of gear 15 is prolonged
It extends to outside placing groove 14, bracket 1 is fixedly installed with rack gear 16 close to the side of connecting plate 5, and rack gear 16 is engaged with gear 15, leads to
Cross bracket 1, connecting plate 5, fixed block 6, first connecting rod 4, sliding shoe 3, track groove 2, rotation slot 10, idler wheel 11, installation cavity 12,
Rotating electric machine 13, placing groove 14, idler wheel 15 and rack gear 16 are used cooperatively, so that starting rotating electric machine 13, rotating electric machine 13
It exports shaft driven gear 16 to rotate, gear 16 is engaged with rack gear 15, so that gear 16 drives sliding shoe 3 sliding on track groove 2
Dynamic, sliding shoe 3 drives fixed block 6 and first connecting rod 4 mobile by connecting plate 5, and fixed block 6 is driven by the second connecting rod 7
Sliding block 8 slides on sliding slot 9, so that connecting rod be made 1 to slide up and down adjustment distance on bracket, avoids passing by headlamp 19
Equipment of uniting due to placement position is bad caused by insufficient light, the bad problem in the visual field passes through the folder on fixture 18 and fixture 18
Plate and spring 23 clamp drawing.
The side of another bracket 1 offers sliding slot 9, and fixed block 6 is fixedly installed with the second company far from the side of connecting plate 5
Extension bar 7, the second connecting rod 7 are fixedly connected with sliding block 8 far from one end of fixed block 6, and sliding block 8 is slidably connected with sliding slot 9, electric rotating
The two sides of machine 13 are welded with mounting blocks, and mounting hole is offered on mounting blocks, bolt is equipped in mounting hole, rotating electric machine 13 is logical
It crosses bolt to be fixedly mounted in installation cavity 12, placing groove 14 offers link slot on the side inner wall of installation cavity 12, connection
Slot is connected with installation cavity 12, and the output shaft of rotating electric machine 13 is rotatably installed in link slot, and placing groove 14 is far from installation cavity
Turning groove is offered on 12 side inner wall, gear 15 is welded with rotation axis far from the side of rotating electric machine 13, and rotation axis turns
It is dynamic to be mounted in turning groove, it is rolled on the inner wall of track groove 2 and ball is installed, ball and sliding shoe 3 are rolled and connected, bracket 1
Mounting base 17 is fixedly installed in top inner wall, the bottom of mounting base 17 is fixedly installed with headlamp 19, the bottom of mounting base 17
It is fixedly mounted there are two the first fixture 18, two the first fixtures 18 are located at the two sides of headlamp 19, consolidate in the second connecting rod 7
Dingan County's dress is there are two the second fixture, and the setting corresponding with the second fixture of the first fixture 18, and first on same vertical plane
Side close to each other offers clip slot 20 on fixture 18 and the second fixture, and the side of clip slot 20 offers sliding groove 21, sliding
Dynamic slot 21 is slidably fitted with sliding bar 22, and one end of sliding bar 22 extends in clip slot 20, and is fixedly installed with clamping plate, sliding groove
Limiting slot is offered on 21 two sides inner wall, limited block is socketed on sliding bar 22, and limited block is slidably mounted on limiting slot
Interior, limited block is welded with one end of spring 23 far from the side of clip slot 20, and it is remote that the other end of spring 23 is welded on sliding groove 21
On side inner wall from clamping plate, pass through bracket 1, connecting plate 5, fixed block 6, first connecting rod 4, sliding shoe 3, track groove 2, rotation
Slot 10, idler wheel 11, installation cavity 12, rotating electric machine 13, placing groove 14, idler wheel 15 and rack gear 16 are used cooperatively, so that starting rotation
The output shaft driven gear 16 of rotating motor 13, rotating electric machine 13 rotates, and gear 16 is engaged with rack gear 15, slides so that gear 16 drives
Motion block 3 slides on track groove 2, and sliding shoe 3 drives fixed block 6 and first connecting rod 4 mobile by connecting plate 5, and fixed block 6 is logical
It crosses the second connecting rod 7 and is slided on sliding slot 9 with movable slider 8, so that connecting rod be made 1 to slide up and down adjustment distance on bracket, led to
Over-illumination lamp 19 come avoid traditional equipment due to placement position is bad caused by insufficient light, the bad problem in the visual field passes through folder
Tool 18 and the clamping plate on fixture 18 and spring 23 clamp drawing.
Working principle: starting rotating electric machine 13, the output shaft driven gear 15 of rotating electric machine 13 rotate first, gear 15 with
The rack gear 16 of 1 side of bracket engages, so that on the fixed block 6 that gear 15 drives connecting plate 5 and 5 side of connecting plate to be fixedly mounted
Lower slider, connecting plate 5 drive first connecting rod 4 to slide, and 4 passband of first connecting rod moves sliding shoe 3 and slides in track groove 2, Gu
Block 6 is determined by driving the second connecting rod 7 to slide in sliding slot 9 with movable slider 8, so that connecting rod is made to slide up and down adjustment position,
It when needing to clamp drawing, pushes sliding bar 21 to squeeze spring 23, drawing is put between clip slot 19 and clamping plate, unclamp sliding
The elastic force of bar 21, spring 23 pushes clamping plate to clamp drawing.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of English teaching Hanging chart stand, including two brackets (1) arranged in parallel, which is characterized in that any one
The two sides of bracket (1) offer track groove (2), slidably connect sliding shoe (3) in track groove (2), the one of the bracket (1)
Side is equipped with connecting plate (5), and connecting plate (5) is fixedly installed with fixed block (6) far from the side of bracket (1), and the connecting plate (5) is leaned on
The side of nearly bracket (1) is symmetrically welded there are two first connecting rod (4), the first connecting rod (4) far from connecting plate (5) one
End is fixedly connected with sliding shoe (3), and the sliding shoe (3) offers rotation slot (10), rotation slot close to the side of connecting plate (5)
(10) it is rotatably equipped with idler wheel (11) in, the side of the idler wheel (11) extends to rotation slot (10) outside, and leans on track groove (2)
The side inner wall of nearly connecting plate (5) rolls connection, offers installation cavity (12) on the connecting plate (5), solid in installation cavity (12)
Dingan County is equipped with rotating electric machine (13), and the connecting plate (5) offers placing groove (14), the rotation close to the side of sliding shoe (3)
The output shaft of rotating motor (13) extends in placing groove (14), and is welded with gear (15), and the gear (15) is rotatably installed in
In placing groove (14), and the side of gear (15) extends to placing groove (14) outside, and the one of the bracket (1) close connecting plate (5)
Side is fixedly installed with rack gear (16), and the rack gear (16) is engaged with gear (15).
2. a kind of English teaching Hanging chart stand according to claim 1, which is characterized in that the side of another bracket (1)
It offers sliding slot (9), fixed block (6) is fixedly installed with the second connecting rod (7), the second connecting rod far from the side of connecting plate (5)
(7) one end far from fixed block (6) is fixedly connected with sliding block (8), and sliding block (8) is slidably connected with sliding slot (9).
3. a kind of English teaching Hanging chart stand according to claim 1, which is characterized in that the two of the rotating electric machine (13)
Side is welded with mounting blocks, and mounting hole is offered on mounting blocks, bolt is equipped in mounting hole, rotating electric machine (13) is solid by bolt
Dingan County is in installation cavity (12).
4. a kind of English teaching Hanging chart stand according to claim 1, which is characterized in that the placing groove (14) is close to peace
It behave affectedly on the side inner wall of (12) and offers link slot, the link slot is connected with installation cavity (12), and rotating electric machine (13)
Output shaft be rotatably installed in link slot.
5. a kind of English teaching Hanging chart stand according to claim 1, which is characterized in that the placing groove (14) is far from peace
It behave affectedly on the side inner wall of (12) and offers turning groove, gear (15) is welded with rotation far from the side of rotating electric machine (13)
Axis, rotation axis are rotatably installed in turning groove.
6. a kind of English teaching Hanging chart stand according to claim 1, which is characterized in that the inner wall of the track groove (2)
Upper rolling is equipped with ball, and ball and sliding shoe (3), which roll, to be connected.
7. a kind of English teaching Hanging chart stand according to claim 1, which is characterized in that bracket (1) top inner wall
On be fixedly installed with mounting base (17), the bottom of mounting base (17) is fixedly installed with headlamp (19).
8. a kind of English teaching Hanging chart stand according to claim 7, which is characterized in that the bottom of the mounting base (17)
It is fixedly mounted there are two the first fixture (18), two the first fixtures (18) are located at the two sides of headlamp (19), the second connection
Second fixture there are two being fixedly mounted on bar (7), and the first fixture (18) setting corresponding with the second fixture.
9. a kind of English teaching Hanging chart stand according to claim 8, which is characterized in that on same vertical plane
Side close to each other offers clip slot (20) on one fixture (18) and the second fixture, and the side of clip slot (20) offers sliding
Slot (21), sliding groove (21) are slidably fitted with sliding bar (22), and one end of sliding bar (22) extends in clip slot (20), and solid
Dingan County is equipped with clamping plate.
10. a kind of English teaching Hanging chart stand according to claim 9, which is characterized in that the two of the sliding groove (21)
Limiting slot is offered on the inner wall of side, sliding bar is socketed with limited block on (22), and limited block is slidably mounted in limiting slot, limit
Block is welded with one end of spring (23) far from the side of clip slot (20), and it is separate that the other end of spring (23) is welded on sliding groove (21)
On the side inner wall of clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825215.0U CN209003246U (en) | 2018-05-30 | 2018-05-30 | A kind of English teaching Hanging chart stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825215.0U CN209003246U (en) | 2018-05-30 | 2018-05-30 | A kind of English teaching Hanging chart stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209003246U true CN209003246U (en) | 2019-06-21 |
Family
ID=66828801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820825215.0U Expired - Fee Related CN209003246U (en) | 2018-05-30 | 2018-05-30 | A kind of English teaching Hanging chart stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209003246U (en) |
-
2018
- 2018-05-30 CN CN201820825215.0U patent/CN209003246U/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: 20190621 Termination date: 20200530 |