CN107495641A - A kind of teaching apparatus for mathematics rack of length adjustable - Google Patents
A kind of teaching apparatus for mathematics rack of length adjustable Download PDFInfo
- Publication number
- CN107495641A CN107495641A CN201710578970.3A CN201710578970A CN107495641A CN 107495641 A CN107495641 A CN 107495641A CN 201710578970 A CN201710578970 A CN 201710578970A CN 107495641 A CN107495641 A CN 107495641A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- support
- chute
- rack
- sliding block
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B57/00—Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions
- A47B57/58—Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions with means for adjusting partitions horizontally
- A47B57/583—Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions with means for adjusting partitions horizontally by sliding
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
Abstract
The invention discloses a kind of teaching apparatus for mathematics rack of length adjustable, including loading plate, left side at the top of loading plate is fixedly connected with first support, right side opening at the top of loading plate is provided with the first chute, the inwall of first chute slidably connects the first sliding block, second support is fixedly connected with the top of first sliding block, placement plate has been fixedly connected with the top of the first support and second support, buckle is fixedly connected with the top of the placement plate.The present invention is by setting loading plate, first support, the first chute, the first sliding block, second support, the mutual cooperation for placing plate, buckle, support bar, the first connecting plate, handle, pull bar, neck, the second chute, the second sliding block, limited block, kelly, the second connecting plate, handle and spring, solve the problems, such as existing rack without regulation length function, user using when the length of rack can be adjusted according to the length of teaching aid.
Description
Technical field
The present invention relates to instructional technology field, the teaching apparatus for mathematics rack of specially a kind of length adjustable.
Background technology
Mathematics, it is a subject for studying the concepts such as quantity, structure, change, space and information, belongs in terms of certain angle
In one kind of formal science.
It is required to use teaching aid, such as ruler, set square compasses etc. on mathematics class, after teaching aid use
Need to place, it is therefore desirable to rack, but function of the existing rack without regulation length are used, when user uses
The length of rack can not be adjusted according to the length of teaching aid, it has not been convenient to the use of user, reduce rack
Practicality.
The content of the invention
It is an object of the invention to provide a kind of teaching apparatus for mathematics rack of length adjustable, possesses length adjustable
The advantages of, solve the problems, such as existing rack without regulation length function.
To achieve the above object, the present invention provides following technical scheme：A kind of teaching apparatus for mathematics of length adjustable is put
Put frame, including loading plate, the left side at the top of the loading plate is fixedly connected with first support, the right side opening at the top of the loading plate
Provided with the first chute, the inwall of first chute slidably connects the first sliding block, is fixedly connected at the top of first sliding block
There is second support, placement plate has been fixedly connected with the top of the first support and second support, the top for placing plate is consolidated
Surely buckle is connected with, support bar is provided with the top of the loading plate, the first connecting plate, institute are provided with the right side of the support bar
State and handle is fixedly connected with the right side of the first connecting plate, be fixedly connected with pull bar on the left of first connecting plate, and pull bar
The left side that left end is through to support bar is fixedly connected with second support, and the surface of the support bar offers to be used cooperatively with pull bar
First through hole, neck is offered at the top of the pull bar, the right side opening of the support bar is provided with the second chute, and described second slides
The inwall of groove slidably connects the second sliding block, and limited block, the right side of second sliding block are fixedly connected with the right side of the support bar
Side is fixedly connected with kelly, the inwall to the top of limited block and neck is extended through at the top and bottom of the kelly, and limit
The surface of position block offers the second through hole being used cooperatively with kelly, and the second connecting plate is fixedly connected with the top of the kelly,
Handle is fixedly connected with the top of second connecting plate, the surface of the kelly is arranged with spring, and the both ends difference of spring
It is fixedly connected with the second connecting plate and limited block.
Preferably, the quantity of the neck is no less than three, and the size of three necks is identical.
Preferably, the bottom of the support bar both sides has been fixedly connected with locating piece, and bolt is provided with the top of locating piece,
The bottom that the end of thread of bolt is through to locating piece is threadedly coupled with loading plate.
Preferably, the bottom of the second chute inner chamber is provided with beam, and the bottom of beam passes through adhesive
Cooperation is fixedly connected with the inner chamber of the second chute.
Preferably, the surface of the handle is fixedly connected with Anti-slip cover by adhesive, and the surface of Anti-slip cover is provided with
Anti-slip veins.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is by setting loading plate, first support, the first chute, the first sliding block, second support, placement plate, buckle, branch
Strut, the first connecting plate, handle, pull bar, neck, the second chute, the second sliding block, limited block, kelly, the second connecting plate, handle
With the mutual cooperation of spring, solve the problems, such as existing rack without regulation length function, can when user uses
The length of rack is adjusted according to the length of teaching aid, so as to facilitate the use of user, improves rack
Practicality, be adapted to promote.
2nd, the present invention can play a part of reinforcing to support bar, avoid support bar by the setting of locating piece and bolt
It is in the presence of rocking during use, improves the stability of support bar, by the setting of beam, guarantor can be played to the second sliding block
The effect of shield, avoid the second sliding block using when the situation of the second slider damage of causing directly is contacted with the inwall of the second chute,
The service life of the second sliding block is extended, by the setting of Anti-slip cover, the frictional force of grip surface is added, avoids user
Hand be in the presence of skidding when contacting with handle, facilitate the use of user.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure A close-up schematic views of the present invention.
In figure：Plate, 7 buckles, 8 are placed in 1 loading plate, 2 first supports, 3 first chutes, 4 first sliding blocks, 5 second supports, 6
Support bar, 9 first connecting plates, 10 handles, 11 pull bars, 12 necks, 13 second chutes, 14 second sliding blocks, 15 limited blocks, 16 cards
Bar, 17 second connecting plates, 18 handles, 19 springs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2, a kind of teaching apparatus for mathematics rack of length adjustable, including loading plate 1, loading plate 1 is referred to push up
First support 2 is fixedly connected with the left of portion, the right side opening at the top of loading plate 1 is provided with the first chute 3, the inwall of the first chute 3
Slidably connect the first sliding block 4, the top of the first sliding block 4 is fixedly connected with second support 5, first support 2 and second support 5
Top, which has been fixedly connected with, places plate 6, and the top for placing plate 6 is fixedly connected with buckle 7, and the top of loading plate 1 is provided with support
Bar 8, the bottom of the both sides of support bar 8 have been fixedly connected with locating piece, bolt are provided with the top of locating piece, and the end of thread of bolt passes through
Wear to the bottom of locating piece and be threadedly coupled with loading plate 1, by the setting of locating piece and bolt, reinforcing can be played to support bar 8
Effect, avoid support bar 8 use when be in the presence of rocking, improve the stability of support bar 8, the right side of support bar 8
The first connecting plate 9 is provided with, the right side of the first connecting plate 9 is fixedly connected with handle 10, and the surface of handle 10 is consolidated by adhesive
Surely Anti-slip cover is connected with, and the surface of Anti-slip cover is provided with anti-slip veins, by the setting of Anti-slip cover, adds the surface of handle 10
Frictional force, avoid when the hand of user contacts with handle 10 and be in the presence of skidding, facilitate the use of user, first connects
The left side of fishplate bar 9 is fixedly connected with pull bar 11, and the left end of pull bar 11 is through to the left side of support bar 8 and second support 5 is fixed
Connection, the surface of support bar 8 offer the first through hole being used cooperatively with pull bar 11, and the top of pull bar 11 offers neck 12,
The quantity of neck 12 is no less than three, and the size of three necks 12 is identical, and the right side opening of support bar 8 is provided with the second chute 13,
The bottom of the inner chamber of second chute 13 is provided with beam, and cooperation and second chute 13 of the bottom of beam by adhesive
Inner chamber is fixedly connected, and by the setting of beam, can play a part of protection to the second sliding block 14, avoiding the second sliding block 14 makes
Used time directly contacts the situation for causing the second sliding block 14 to damage with the inwall of the second chute 13, extends the use of the second sliding block 14
Life-span, the inwall of the second chute 13 slidably connect the second sliding block 14, and the right side of support bar 8 is fixedly connected with limited block 15, the
The right side of two sliding blocks 14 is fixedly connected with kelly 16, and the top and bottom of kelly 16 are extended through to the top of limited block 15 and card
The inwall of groove 12, and the surface of limited block 15 offers the second through hole being used cooperatively with kelly 16, the top of kelly 16 is fixed
The second connecting plate 17 is connected with, the top of the second connecting plate 17 is fixedly connected with handle 18, and the surface of kelly 16 is arranged with spring
16, and the both ends of spring 16 are fixedly connected with the second connecting plate 17 and limited block 15 respectively.
In use, user is lifted up handle 18 first, kelly 16 is set to pass through the second chute 13 and the second sliding block 14
Cooperation departs from from neck 12, then by pull handle 10 to the right, handle 10 is driven pull bar by the cooperation of the first connecting plate 9
11 move right, and make pull bar 11 drive second support 5 to move right by the cooperation of the first sliding block 4 and the first chute 3, when second
User unclamps handle 18 when suitable position is arrived in the regulation of support 5, kelly 16 is slided by spring 19, the second sliding block 14 and second
The cooperation of groove 13 is caught in corresponding neck 12, has now reached the effect that rack has regulation length function.
In summary：The teaching apparatus for mathematics rack of the length adjustable, pass through loading plate 1, first support 2, first
Chute 3, the first sliding block 4, second support 5, placement plate 6, buckle 7, support bar 8, the first connecting plate 9, handle 10, pull bar 11, card
Groove 12, the second chute 13, the second sliding block 14, limited block 15, kelly 16, the second connecting plate 17, handle 18 and spring 19 it is mutual
Coordinate, solve the problems, such as existing rack without regulation length function.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of teaching apparatus for mathematics rack of length adjustable, including loading plate（1）, it is characterised in that：The loading plate
（1）First support is fixedly connected with the left of top（2）, the loading plate（1）The right side opening at top is provided with the first chute（3）,
First chute（3）Inwall slidably connect the first sliding block（4）, first sliding block（4）Top be fixedly connected with
Two supports（5）, the first support（2）And second support（5）Top be fixedly connected with placement plate（6）, the placement plate
（6）Top be fixedly connected with buckle（7）, the loading plate（1）Top be provided with support bar（8）, the support bar（8）'s
Right side is provided with the first connecting plate（9）, first connecting plate（9）Right side be fixedly connected with handle（10）, described first connects
Fishplate bar（9）Left side be fixedly connected with pull bar（11）, and pull bar（11）Left end be through to support bar（8）Left side with second
Frame（5）It is fixedly connected, the support bar（8）Surface offer and pull bar（11）The first through hole being used cooperatively, the pull bar
（11）Top offer neck（12）, the support bar（8）Right side opening be provided with the second chute（13）, second chute
（13）Inwall slidably connect the second sliding block（14）, the support bar（8）Right side be fixedly connected with limited block（15）, it is described
Second sliding block（14）Right side be fixedly connected with kelly（16）, the kelly（16）Top and bottom extend through to limited block
（15）Top and neck（12）Inwall, and limited block（15）Surface offer and kelly（16）Second be used cooperatively is logical
Hole, the kelly（16）Top be fixedly connected with the second connecting plate（17）, second connecting plate（17）Top fix connect
It is connected to handle（18）, the kelly（16）Surface be arranged with spring（16）, and spring（16）Both ends be connected respectively with second
Plate（17）And limited block（15）It is fixedly connected.
A kind of 2. teaching apparatus for mathematics rack of length adjustable according to claim 1, it is characterised in that：The card
Groove（12）Quantity be no less than three, and three necks（12）Size it is identical.
A kind of 3. teaching apparatus for mathematics rack of length adjustable according to claim 1, it is characterised in that：The branch
Strut（8）The bottom of both sides has been fixedly connected with locating piece, and bolt is provided with the top of locating piece, and the end of thread of bolt is through to
The bottom of locating piece and loading plate（1）Threaded connection.
A kind of 4. teaching apparatus for mathematics rack of length adjustable according to claim 1, it is characterised in that：Described
Two chutes（13）The bottom of inner chamber is provided with beam, and cooperation and second chute of the bottom of beam by adhesive（13）
Inner chamber be fixedly connected.
A kind of 5. teaching apparatus for mathematics rack of length adjustable according to claim 1, it is characterised in that：Described
Hand（10）Surface Anti-slip cover is fixedly connected with by adhesive, and the surface of Anti-slip cover is provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578970.3A CN107495641A (en) | 2017-07-17 | 2017-07-17 | A kind of teaching apparatus for mathematics rack of length adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578970.3A CN107495641A (en) | 2017-07-17 | 2017-07-17 | A kind of teaching apparatus for mathematics rack of length adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107495641A true CN107495641A (en) | 2017-12-22 |
Family
ID=60679860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710578970.3A Pending CN107495641A (en) | 2017-07-17 | 2017-07-17 | A kind of teaching apparatus for mathematics rack of length adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107495641A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530497A (en) * | 2018-11-26 | 2019-03-29 | 王友锋 | Facilitate the safety device for fixing five golden plates in a kind of five golden plates apparatus for bending |
| CN110092051A (en) * | 2019-04-30 | 2019-08-06 | 嘉兴赛涛办公用品有限公司 | A kind of fruit and vegetable food packaging bag automatic bag sealing equipment |
Citations (6)
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|---|---|---|---|---|
| CN103330398A (en) * | 2013-07-19 | 2013-10-02 | 湖州奥圣家具有限公司 | Chair with sliding device |
| CN204393821U (en) * | 2015-02-05 | 2015-06-17 | 哈尔滨金融学院 | A kind of general data rack of hair being convenient to regulate |
| CN106213809A (en) * | 2016-08-24 | 2016-12-14 | 哈尔滨漆艺之星科技发展有限公司 | A kind of lacquer painting making easel |
| CN206006495U (en) * | 2016-07-15 | 2017-03-15 | 无锡职业技术学院 | Bookshelf backboard with book block board |
| CN106530906A (en) * | 2016-12-22 | 2017-03-22 | 蔡学斌 | Accounting teaching device |
| CN206295103U (en) * | 2016-10-08 | 2017-07-04 | 王子卓 | A kind of high school student's desk easy to use |
-
2017
- 2017-07-17 CN CN201710578970.3A patent/CN107495641A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330398A (en) * | 2013-07-19 | 2013-10-02 | 湖州奥圣家具有限公司 | Chair with sliding device |
| CN204393821U (en) * | 2015-02-05 | 2015-06-17 | 哈尔滨金融学院 | A kind of general data rack of hair being convenient to regulate |
| CN206006495U (en) * | 2016-07-15 | 2017-03-15 | 无锡职业技术学院 | Bookshelf backboard with book block board |
| CN106213809A (en) * | 2016-08-24 | 2016-12-14 | 哈尔滨漆艺之星科技发展有限公司 | A kind of lacquer painting making easel |
| CN206295103U (en) * | 2016-10-08 | 2017-07-04 | 王子卓 | A kind of high school student's desk easy to use |
| CN106530906A (en) * | 2016-12-22 | 2017-03-22 | 蔡学斌 | Accounting teaching device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530497A (en) * | 2018-11-26 | 2019-03-29 | 王友锋 | Facilitate the safety device for fixing five golden plates in a kind of five golden plates apparatus for bending |
| CN110092051A (en) * | 2019-04-30 | 2019-08-06 | 嘉兴赛涛办公用品有限公司 | A kind of fruit and vegetable food packaging bag automatic bag sealing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171222 |