CN206541487U - A kind of Portable safety type primary school teaching plate - Google Patents
A kind of Portable safety type primary school teaching plate Download PDFInfo
- Publication number
- CN206541487U CN206541487U CN201720165621.4U CN201720165621U CN206541487U CN 206541487 U CN206541487 U CN 206541487U CN 201720165621 U CN201720165621 U CN 201720165621U CN 206541487 U CN206541487 U CN 206541487U
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- CN
- China
- Prior art keywords
- plate
- mobile base
- primary school
- support block
- safety type
- 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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Abstract
The utility model relate to primary school's teaching aid technical field, and disclose a kind of Portable safety type primary school teaching plate, including bottom plate, two ends at the top of the bottom plate are installed with telescoping cylinder, the top movable of telescoping cylinder is plugged with expansion link, the output end of two expansion links is fixedly connected by plate body, two ends at the top of plate body front are installed with support block, the front of support block is fixedly connected with back-moving spring, the one end of back-moving spring away from support block is fixedly connected with stressed plate, the back side of stressed plate is installed with the compression blocks being adapted respectively with support block and plate body, the two ends of the bottom base plate are installed with Mobile base.The Portable safety type primary school teaching plate, pass through the setting of support block, back-moving spring, stressed plate and compression blocks, the effect of stable holding can be carried out to placing the positive photo of plate body or drawing by reaching the compression blocks of stressed plate bottom, and then reach the effect for ensureing primary school teaching efficiency.
Description
Technical field
The utility model is related to primary school's teaching aid technical field, specially a kind of Portable safety type primary school teaching plate.
Background technology
Primary school is the school that people receive initial period regular education, is the important component of basic education, general 6-
12 years old are primary school school-age children, and the time limit of primary school period education at this stage is 6 years, and some areas are still 5 years, the primary school education stage
It is the secondary school education stage afterwards, teaching aid is the auxiliary for being used for model, material object, chart or the magic lantern of explaining illustration something or other etc. in imparting knowledge to students
Instrument, including teaching equipment, instruments used for education, Practical training equipment, educational equipment, experimental facilities, teaching specimen and teaching mode etc..
As continuing to develop for social civilization is increasingly valued with progress, people for the teaching of primary school school-age children, because
This auxiliary equipment for being used for Primary School Children teaching is also more and more, and existing board of education is to be used to clamp photo or drawing to enter
Row teaching, but this board of education is commonly present the unstable situation that clamps, and so allows for the effect that Primary School Children is accepted the education
It is really low, or and existing board of education be it is fixed can not move, or being exactly portable but without clamping
Device so that the movement of board of education has certain danger, therefore we have proposed a kind of Portable safety type primary school teaching plate.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of Portable safety type primary school teaching plate, and possessing can be steady
The advantages of clamp holds photo or drawing and ensures efficiency of teaching and allow the board of education to keep security and convenience, solves religion
Learn plate and be commonly present and clamp unstable situation and effect is low so that Primary School Children is accepted the education and board of education does not possess safety
The problem of property and convenience.
（Two）Technical scheme
For realize it is above-mentioned can stable holding photo or drawing ensure efficiency of teaching and allow board of education to keep security
With the purpose of convenience, the utility model provides following technical scheme：A kind of Portable safety type primary school teaching plate, including bottom plate,
Two ends at the top of the bottom plate are installed with telescoping cylinder, and the top movable of telescoping cylinder is plugged with expansion link, two expansion links
Output end be fixedly connected by plate body, the two ends at the top of plate body front are installed with support block, and the front of support block is consolidated
Surely back-moving spring is connected with, the one end of back-moving spring away from support block is fixedly connected with stressed plate, and peace is fixed at the back side of stressed plate
Equipped with the compression blocks being adapted respectively with support block and plate body, the two ends of the bottom base plate are installed with Mobile base, move
Outside on the left of dynamic seat is provided through Mobile base and extends to the load-bearing axle of Mobile base right hand external, and load-bearing axle is located at Mobile base
One end fixed cover in groove is equipped with movable pulley, and the both sides of movable pulley are installed with the spacing ring being sleeved in load-bearing axle, institute
State two ends of the load-bearing axle outside Mobile base and be installed with rotation dish, the outside of rotation dish side is provided through rotating
Disk and the kelly plugged with Mobile base side, threaded one end of the kelly away from Mobile base are connected with caging bolt.
It is preferred that, the side of the Mobile base offers two jacks, and the aperture width of two jacks is equal to card
The width of bar.
It is preferred that, surface of the kelly away from Mobile base one end is provided with screw thread, and screw thread is mutually fitted with caging bolt
Match somebody with somebody.
It is preferred that, the quantity of the support block is two, and two support blocks are in same level, and two supports
Block be separated by spacing be more than compression blocks cross-section lengths.
It is preferred that, the bottom of the Mobile base offers U-type groove, and the width of rebate of Mobile base bottom U-type groove is more than
The cross-section lengths of movable pulley and the cross-section lengths sum of two spacing rings.
It is preferred that, the side of the rotation dish offers two through holes, and two through holes using the center of circle of rotation dish be flat
Row is symmetrical.
（Three）Beneficial effect
Compared with prior art, the utility model provides a kind of Portable safety type primary school teaching plate, possesses following beneficial
Effect：
1st, the Portable safety type primary school teaching plate, by the setting of support block, back-moving spring, stressed plate and compression blocks, allows
People can exert a force and pull-up stressed plate to stressed plate, and so allowing for stressed plate can be only by back-moving spring after not by manpower
Retraction force so that stable holding can be carried out to placing the positive photo of plate body or drawing by reaching the compression blocks of stressed plate bottom
Effect, and then reach the effect for ensureing primary school teaching efficiency.
2nd, the Portable safety type primary school teaching plate, by the setting of Mobile base and movable pulley, reaches and allows board of education to have shifting
The effect of kinetic force.
3rd, the Portable safety type primary school teaching plate, by the setting of rotation dish, kelly and caging bolt, kelly can be run through
Rotation dish and plugged with the side of Mobile base, this ensures that rotation dish and Mobile base are relatively stablized, so as to reach religion
Can also the effect of security be had while with locomotivity by learning plate, and then reach the effect of increase primary school teaching plate convenience
Really.
Brief description of the drawings
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is the utility model support block overlooking the structure diagram；
Fig. 3 is the B portions close-up schematic view in the utility model Fig. 1；
Fig. 4 is the A portions close-up schematic view in the utility model Fig. 2.
In figure：1 bottom plate, 2 telescoping cylinders, 3 expansion links, 4 plate bodys, 5 support blocks, 6 back-moving springs, 7 stressed plates, 8 compression blocks, 9
Mobile base, 10 load-bearing axles, 11 movable pulleys, 12 spacing rings, 13 rotation dish, 14 kellies, 15 caging bolts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-4, a kind of Portable safety type primary school teaching plate, including bottom plate 1 are referred to, the two ends at the top of bottom plate 1 are fixed
Telescoping cylinder 2 is installed, the top movable of telescoping cylinder 2 is plugged with expansion link 3, telescoping cylinder 2 and expansion link 3 collectively constitute one it is electronic
Push rod, electric pushrod is also known as push-rod electric machine, electric cylinder and linear actuators, and electric pushrod is a kind of rotary motion by motor
It is changed into the power-driven gear of the straight reciprocating motion of push rod, is held available for being used as in various simple or complicated technological process
Row machinery is used, to realize far distance controlled, centralized Control or automatically control, and the output end of two expansion links 3 is solid by plate body 4
Two ends at the top of fixed connection, the front of plate body 4 are installed with support block 5, and the front of support block 5 is fixedly connected with back-moving spring
6, the one end of back-moving spring 6 away from support block 5 is fixedly connected with stressed plate 7, the back side of stressed plate 7 be installed with respectively with branch
The compression blocks 8 that bracer 5 and plate body 4 are adapted, the quantity of support block 5 is two, and two support blocks 5 are in same level,
And two support blocks 5 are separated by the cross-section lengths that spacing is more than compression blocks 8, pass through support block 5, back-moving spring 6, stressed plate
7 with the settings of compression blocks 8, stressed plate 7 can be exerted a force and pull-up stressed plate 7 by people, stressed plate 7 is so allowed for not by people
Can be only by the retraction force of back-moving spring 6, so as to reach that the compression blocks 8 of the bottom of stressed plate 7 can be to placing the front of plate body 4 after power
Photo or drawing carry out stable holding effect, and then reach ensure primary school teaching efficiency effect, the two ends of the bottom of bottom plate 1
Mobile base 9 is installed with, the outside in the left side of Mobile base 9 is provided through Mobile base 9 and extends to the right hand external of Mobile base 9
Load-bearing axle 10, one end fixed cover that load-bearing axle 10 is located in the groove of Mobile base 9 is equipped with movable pulley 11, pass through Mobile base 9 with it is mobile
The setting of wheel 11, reaches the effect for allowing board of education to have locomotivity, the both sides of movable pulley 11, which are installed with to be sleeved on, holds
Spacing ring 12 on solid axle 10, the bottom of Mobile base 9 offers U-type groove, and the width of rebate of the bottom U-type groove of Mobile base 9 is big
In the cross-section lengths and the cross-section lengths sum of two spacing rings 12 of movable pulley 11, load-bearing axle 10 is located at outside Mobile base 9
Two ends be installed with rotation dish 13, the side of rotation dish 13 offers two through holes, and two through holes are with rotation dish
13 center of circle is Parallel Symmetric, and the outside of the side of rotation dish 13 is provided through rotation dish 13 and plugged with the side of Mobile base 9
Kelly 14, the side of Mobile base 9 offers two jacks, and the aperture width of two jacks is equal to the width of kelly 14
Degree, threaded one end of the kelly 14 away from Mobile base 9 is connected with caging bolt 15, and surface of the kelly 14 away from the one end of Mobile base 9 is set
Screw thread is equipped with, and screw thread is adapted with caging bolt 15, by rotation dish 13, the setting of kelly 14 and caging bolt 15, is allowed
Kelly 14 can be plugged through rotation dish 13 with the side of Mobile base 9, this ensures that rotation dish 13 and the phase of Mobile base 9
To stable, so as to reach that board of education can also have the effect of security while with locomotivity, and then reach that increase is small
Learn the effect of board of education convenience.
In summary, the Portable safety type primary school teaching plate, passes through support block 5, back-moving spring 6, stressed plate 7 and compression blocks
8 setting, stressed plate 7 can be exerted a force and pull-up stressed plate 7 by people, so allows for the energy after not by manpower of stressed plate 7
Only by back-moving spring 6 retraction force so that reach the bottom of stressed plate 7 compression blocks 8 can to place the positive photo of plate body 4 or
Drawing carries out the effect of stable holding, and then reaches the effect for ensureing primary school teaching efficiency, passes through Mobile base 9 and movable pulley 11
Set, reach the effect for allowing board of education that there is locomotivity, by rotation dish 13, the setting of kelly 14 and caging bolt 15, allow
Kelly 14 can be plugged through rotation dish 13 with the side of Mobile base 9, this ensures that rotation dish 13 and the phase of Mobile base 9
To stable, so as to reach that board of education can also have the effect of security while with locomotivity, and then reach that increase is small
Learn board of education convenience effect, solve board of education be commonly present clamp unstable situation and so that Primary School Children receives religion
Educate the problem of effect is low and board of education does not possess security and convenience.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Portable safety type primary school teaching plate, including bottom plate（1）, it is characterised in that：The bottom plate（1）The two ends at top are equal
It is installed with telescoping cylinder（2）, telescoping cylinder（2）Top movable be plugged with expansion link（3）, two expansion links（3）Output end
Pass through plate body（4）It is fixedly connected, plate body（4）Two ends at the top of front are installed with support block（5）, support block（5）Just
Face is fixedly connected with back-moving spring（6）, back-moving spring（6）Away from support block（5）One end be fixedly connected with stressed plate（7）, by
Power plate（7）The back side be installed with respectively with support block（5）And plate body（4）The compression blocks being adapted（8）, the bottom plate（1）
The two ends of bottom are installed with Mobile base（9）, Mobile base（9）The outside in left side is provided through Mobile base（9）And extend
To Mobile base（9）The load-bearing axle of right hand external（10）, load-bearing axle（10）Positioned at Mobile base（9）One end fixed cover in groove is equipped with shifting
Driving wheel（11）, movable pulley（11）Both sides be installed with and be sleeved on load-bearing axle（10）On spacing ring（12）, the load-bearing
Axle（10）Positioned at Mobile base（9）Outside two ends are installed with rotation dish（13）, rotation dish（13）The outside setting of side
Have through rotation dish（13）And and Mobile base（9）The kelly that side is plugged（14）, kelly（14）Away from Mobile base（9）One end
It is threaded with caging bolt（15）.
2. a kind of Portable safety type primary school teaching plate according to claim 1, it is characterised in that：The Mobile base（9）'s
Side offers two jacks, and the aperture width of two jacks is equal to kelly（14）Width.
3. a kind of Portable safety type primary school teaching plate according to claim 1, it is characterised in that：The kelly（14）It is remote
Mobile base（9）The surface of one end is provided with screw thread, and screw thread and caging bolt（15）It is adapted.
4. a kind of Portable safety type primary school teaching plate according to claim 1, it is characterised in that：The support block（5）'s
Quantity is two, two support blocks（5）In same level, and two support blocks（5）Be separated by spacing be more than compression
Block（8）Cross-section lengths.
5. a kind of Portable safety type primary school teaching plate according to claim 1, it is characterised in that：The Mobile base（9）'s
Bottom offers U-type groove, and Mobile base（9）The width of rebate of bottom U-type groove is more than movable pulley（11）Cross-section lengths with
Two spacing rings（12）Cross-section lengths sum.
6. a kind of Portable safety type primary school teaching plate according to claim 1, it is characterised in that：The rotation dish（13）'s
Side offers two through holes, and two through holes are with rotation dish（13）The center of circle be Parallel Symmetric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720165621.4U CN206541487U (en) | 2017-02-23 | 2017-02-23 | A kind of Portable safety type primary school teaching plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720165621.4U CN206541487U (en) | 2017-02-23 | 2017-02-23 | A kind of Portable safety type primary school teaching plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206541487U true CN206541487U (en) | 2017-10-03 |
Family
ID=59946025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720165621.4U Expired - Fee Related CN206541487U (en) | 2017-02-23 | 2017-02-23 | A kind of Portable safety type primary school teaching plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206541487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311639A (en) * | 2018-04-04 | 2018-07-24 | 陈婷 | A kind of sand mixer for casting easy to remove |
-
2017
- 2017-02-23 CN CN201720165621.4U patent/CN206541487U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311639A (en) * | 2018-04-04 | 2018-07-24 | 陈婷 | A kind of sand mixer for casting easy to remove |
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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 |
Granted publication date: 20171003 Termination date: 20180223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |