CN213904652U - Ancient poetry teaching is with teaching drawing linkage - Google Patents
Ancient poetry teaching is with teaching drawing linkage Download PDFInfo
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- CN213904652U CN213904652U CN202120211311.8U CN202120211311U CN213904652U CN 213904652 U CN213904652 U CN 213904652U CN 202120211311 U CN202120211311 U CN 202120211311U CN 213904652 U CN213904652 U CN 213904652U
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- suspension device
- ancient poetry
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- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012805 animal sample Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
本实用新型公开了一种古诗词教学用教学图纸悬挂装置，包括背板，所述背板底部的两侧均设置有支撑机构，所述背板的顶部固定连接有壳体，所述壳体的内腔设置有传动机构，所述壳体的内腔活动连接有两个齿条，所述齿条的一端固定连接有连接块，位于下方齿条的右端贯穿至位于右侧连接块的一侧。本实用新型通过向后拨动工形块，最终可对齿轮解锁，再拉动位于左侧的U形框架，最终使得两个U形框架相背移动，调节至所需位置后，再将工形块向前侧拨动，即可对齿轮定位，该古诗词教学用教学图纸悬挂装置，具备适用范围广的优点，操作简单便捷，通过调节两个U形框架的间距，即可适用于不同尺寸的教学图纸，提高了该悬挂装置的通用性和实用性。
The utility model discloses a teaching drawing suspending device for teaching ancient poetry. The inner cavity of the housing is provided with a transmission mechanism, the inner cavity of the housing is movably connected with two racks, one end of the rack is fixedly connected with a connecting block, and the right end of the rack located below penetrates to a connecting block located on the right side. side. The utility model can finally unlock the gear by pulling the I-shaped block backwards, and then pull the U-shaped frame on the left side, so that the two U-shaped frames move back to each other. The gear can be positioned by moving the block to the front side. The teaching drawing suspension device for teaching ancient poetry has the advantages of a wide range of applications, simple and convenient operation, and can be applied to different sizes by adjusting the distance between the two U-shaped frames. The teaching drawings of the suspension device improve the versatility and practicability of the suspension device.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a teaching drawing linkage is used in ancient poetry teaching.
Background
The teaching aid is in order to propagate science and technology, educate the material object of people as the purpose, is complete science and technology media, is indispensable equipment among teenagers' science and technology activity, and the teaching aid that uses has material object teaching aid and replica teaching aid among the science and technology activity, specifically has the sample or the sample that come from the nature: such as biological samples, mineral samples, fossil, rock and rare animal samples, etc. used in scientific and technical education activities.
At ancient poetry teaching in-process, the mr need combine the teaching drawing to explain, consequently need hang the teaching drawing and teach on the link plate, use the clip to fix the drawing and hang at present, and the clip is after using between one section, and the tight dynamics of clamp can reduce, and is not convenient for fix the teaching drawing of not unidimensional.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ancient poetry teaching is with teaching drawing linkage possesses the wide advantage of application scope, has solved the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ancient poetry teaching is with teaching drawing linkage, includes the backplate, the both sides of backplate bottom all are provided with supporting mechanism, the top fixedly connected with casing of backplate, the inner chamber of casing is provided with drive mechanism, the inner chamber swing joint of casing has two racks, the one end fixedly connected with connecting block of rack, the right-hand member that is located the below rack run through to the one side that is located the right side connecting block, two through holes have been seted up to the bottom of casing, the bottom of connecting block runs through to the bottom of casing and is provided with hold-down mechanism, the bottom on backplate obverse surface is provided with guiding mechanism, the top of casing is provided with positioning mechanism.
Preferably, the supporting mechanism comprises supporting legs fixedly connected to two sides of the bottom of the back plate, and rollers are mounted on the front side and the rear side of the bottom of each supporting leg.
Preferably, the transmission mechanism comprises a rotating rod which is rotatably connected to the inner cavity of the shell, a gear is fixedly connected to the surface of the rotating rod, and the two racks are meshed with the gear.
Preferably, the pressing mechanism comprises a U-shaped frame fixedly connected to the bottom of the connecting block, a bolt penetrates through the front surface of the U-shaped frame, the surface of the bolt is in threaded connection with the U-shaped frame, and the rear end of the bolt is rotatably connected with a pressing plate.
Preferably, the guide mechanism comprises a fixing frame fixedly connected to the bottom of the front surface of the back plate, the surface of the fixing frame is slidably connected with two sliding sleeves, and the tops of the sliding sleeves are fixedly connected with the U-shaped frame.
Preferably, the positioning mechanism comprises a through hole formed in the top of the shell, an inner cavity of the through hole is connected with an I-shaped block in a sliding mode, teeth are arranged at the bottom of the I-shaped block, the gear is meshed with the I-shaped block, and the top of the shell and the top of the inner wall of the I-shaped block are fixedly connected with protruding blocks.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a dial the worker-shaped piece backward, finally can be to the gear unblock, pull again and be located left U-shaped frame, finally make two U-shaped frame back of the body removal of carrying on the back, adjust to required position after, stir worker-shaped piece to the front side again, can be to the gear location, this teaching drawing linkage is used in ancient poetry teaching possesses the advantage that application scope is wide, and easy operation is convenient, through the interval of adjusting two U-shaped frames, can be applicable to not unidimensional teaching drawing, the commonality and the practicality of this linkage have been improved.
2. The utility model discloses a supporting mechanism's setting, can play the supporting role to the backplate, this linkage's flexibility has been improved simultaneously, convenient to use person removes this linkage, setting through drive mechanism, can play the transmission to the rack, so that two rack synchronous motion, setting through hold-down mechanism, can compress tightly fixedly to the teaching drawing, so as to teach, setting through guiding mechanism, when controlling about the U-shaped frame, the U-shaped frame drives the sliding sleeve and removes at the surface slip of mount, make the sliding sleeve play limiting displacement to the U-shaped frame, and then make the U-shaped frame remove about stable, setting through positioning mechanism, can play the positioning action to the gear, make the stable maintenance of gear at a certain state.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
FIG. 3 is a schematic perspective view of the local connection structure of the present invention;
fig. 4 is a schematic perspective view of the connection structure of the transmission mechanism and the i-shaped block of the present invention;
fig. 5 is an enlarged view of point a in the structure diagram 1 of the present invention.
In the figure: 1. a back plate; 2. a support mechanism; 21. a support leg; 22. a roller; 3. a housing; 4. a transmission mechanism; 41. a rotating rod; 42. a gear; 5. a rack; 6. connecting blocks; 7. a through hole; 8. a hold-down mechanism; 81. a U-shaped frame; 82. a bolt; 83. pressing a plate; 9. a guide mechanism; 91. a fixed mount; 92. a sliding sleeve; 10. a positioning mechanism; 101. a through hole; 102. a H-shaped block; 103. and (4) a bump.
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. 1-5, the present invention provides a technical solution: a teaching drawing suspension device for ancient poetry teaching comprises a back plate 1, wherein two sides of the bottom of the back plate 1 are respectively provided with a support mechanism 2, the support mechanisms 2 comprise support legs 21 fixedly connected to two sides of the bottom of the back plate 1, rollers 22 are respectively arranged on the front side and the rear side of the bottom of each support leg 21, the back plate 1 can be supported by the arrangement of the support mechanisms 2, the flexibility of the suspension device is improved, a user can conveniently move the suspension device, the top of the back plate 1 is fixedly connected with a shell 3, an inner cavity of the shell 3 is provided with a transmission mechanism 4, the inner cavity of the shell 3 is movably connected with two racks 5, the transmission mechanism 4 comprises a rotating rod 41 rotatably connected to the inner cavity of the shell 3, the surface of the rotating rod 41 is fixedly connected with a gear 42, the two racks 5 are respectively meshed with the gear 42, and the transmission mechanism 4 can play a transmission role for the racks 5, so that two racks 5 move synchronously, one end of each rack 5 is fixedly connected with a connecting block 6, the right end of each rack 5 positioned below penetrates to one side of the connecting block 6 positioned on the right side, the bottom of the shell 3 is provided with two through holes 7, the bottom of each connecting block 6 penetrates to the bottom of the shell 3 and is provided with a pressing mechanism 8, each pressing mechanism 8 comprises a U-shaped frame 81 fixedly connected to the bottom of the corresponding connecting block 6, a bolt 82 penetrates through the front surface of each U-shaped frame 81, the surface of each bolt 82 is in threaded connection with the corresponding U-shaped frame 81, the rear end of each bolt 82 is rotatably connected with a pressing plate 83, through the arrangement of the corresponding pressing mechanism 8, teaching drawings can be pressed and fixed so as to facilitate teaching, the bottom of the front surface of the back plate 1 is provided with a guide mechanism 9, each guide mechanism 9 comprises a fixing frame 91 fixedly connected to the, the top and the U-shaped frame 81 fixed connection of sliding sleeve 92, setting through guiding mechanism 9, when the U-shaped frame 81 moves about, U-shaped frame 81 drives sliding sleeve 92 at the surperficial slip of mount 91, make sliding sleeve 92 play limiting displacement to U-shaped frame 81, and then make the stable removal about of U-shaped frame 81, the top of casing 3 is provided with positioning mechanism 10, positioning mechanism 10 includes the through-hole 101 of seting up at the casing 3 top, the inner chamber sliding connection of through-hole 101 has worker shape piece 102, the bottom of worker shape piece 102 is provided with the tooth, gear 42 meshes with worker shape piece 102 mutually, the top of casing 3 and the equal fixedly connected with lug 103 in top of worker shape piece 102 inner wall, through positioning mechanism 10's setting, can play the positioning action to gear 42, make the stable maintenance of gear 42 at a certain state.
The working principle is as follows: when the utility model is used, a user pulls the I-shaped block 102 to the rear side to separate the I-shaped block 102 from the gear 42, and the lug 103 at the bottom of the I-shaped block 102 is far away from the lug 103 at the top of the shell 3, so as to complete the unlocking operation of the gear 42, at the moment, the U-shaped frame 81 at the left side is pulled outwards, the U-shaped frame 81 at the left side drives the connecting block 6 at the left side and the rack 5 at the lower side to synchronously move, the rack 5 at the lower side drives the gear 42 to clockwise rotate around the rotating rod 41, the gear 42 drives the rack 5 at the upper side to move towards the right side, the rack 5 at the upper side drives the connecting block 6 at the right side and the U-shaped frame 81 at the right side to synchronously move, so that the two U-shaped frames 81 move away from each other, the U-shaped frames 81 are arranged through the guiding mechanism 9, the U-shaped frame 81 drives the sliding sleeve 92 to slide on the surface of the fixing frame 91, the two U-shaped frames 81 are adjusted to the corresponding positions according to the size of the teaching drawing, then, the I-shaped block 102 is shifted to the front side, so that the I-shaped block 102 is meshed with the gear 42, the I-shaped block 102 can be positioned through the matching of the two bumps 103, finally, the teaching drawing is placed between the pressing plate 83 and the back plate 1, the bolt 82 is rotated, the bolt 82 moves towards the back plate 1, the teaching drawing can be pressed and fixed, and the purpose of wide application range is achieved.
In summary, the following steps: this teaching drawing linkage is used in ancient poetry teaching, through dialling worker-shaped piece 102 backward, finally can the unblock to gear 42, pull again and be located left U-shaped frame 81, finally make two U-shaped frame 81 move mutually away, adjust to required position after, stir worker-shaped piece 102 to the front side again, can fix a position gear 42, this teaching drawing linkage is used in ancient poetry teaching, possess the wide advantage of application scope, and easy operation is convenient, through the interval of adjusting two U-shaped frames 81, can be applicable to not unidimensional teaching drawing, the commonality and the practicality of this linkage have been improved, it fixes the suspension to the drawing to have solved to use the clip at present, and the clip is after using between one section, the tight dynamics of clamp can reduce, and be not convenient for carry out the problem of fixing to not unidimensional teaching drawing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120211311.8U CN213904652U (en) | 2021-01-26 | 2021-01-26 | Ancient poetry teaching is with teaching drawing linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120211311.8U CN213904652U (en) | 2021-01-26 | 2021-01-26 | Ancient poetry teaching is with teaching drawing linkage |
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| Publication Number | Publication Date |
|---|---|
| CN213904652U true CN213904652U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120211311.8U Expired - Fee Related CN213904652U (en) | 2021-01-26 | 2021-01-26 | Ancient poetry teaching is with teaching drawing linkage |
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| Country | Link |
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| CN (1) | CN213904652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598553A (en) * | 2021-08-16 | 2021-11-05 | 高宝海 | Plane display device for territory space planning layout |
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2021
- 2021-01-26 CN CN202120211311.8U patent/CN213904652U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598553A (en) * | 2021-08-16 | 2021-11-05 | 高宝海 | Plane display device for territory space planning layout |
| CN113598553B (en) * | 2021-08-16 | 2022-08-19 | 高宝海 | Territory space planning plane display device for overall arrangement |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 Termination date: 20220126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |