CN210777396U - Geometric figure demonstration device - Google Patents
Geometric figure demonstration device Download PDFInfo
- Publication number
- CN210777396U CN210777396U CN201920970776.4U CN201920970776U CN210777396U CN 210777396 U CN210777396 U CN 210777396U CN 201920970776 U CN201920970776 U CN 201920970776U CN 210777396 U CN210777396 U CN 210777396U
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- connecting block
- block
- mounting
- groove
- sides
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- Expired - Fee Related
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Abstract
The utility model relates to a teaching aid technical field just discloses a geometric figure presentation device, including first connecting block and second connecting block, the mounting groove has all been seted up in the left side of first connecting block and second connecting block, the equal fixed mounting in right side of first connecting block and second connecting block has the connecting block, two the equal fixed mounting in right side of connecting block has the installation piece. This geometric figure presentation device, through setting up first connecting block, second connecting block and joint piece, the accessible sets up the first connecting block of multiunit and second connecting block, then connect through mounting groove and joint piece, connect into different geometric figure, show, for example, connect four first connecting blocks or second connecting block and can form the rectangle, it can form triangle-shaped etc. to connect three first connecting block or second connecting block, the effect of convertible shape has been reached, the person of giving lessons conveniently, also can avoid needing to purchase the teaching aid when the geometric figure of other patterns needs, can practice thrift the cost.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a geometric figure presentation device.
Background
The teaching aid refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like.
The existing geometric figure demonstration device in the current market has a simple structure and is stable in connection, but the existing geometric figure demonstration device is of a single structure and cannot change shapes, different geometric figure teaching aids are required to be purchased if different geometric figures are required, and the cost is very wasted, so that the geometric figure demonstration device is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a geometric figure presentation device possesses advantages such as convertible shape, has solved current geometric figure presentation device and all is the monomer structure, can not the convertible shape, if need different geometric figure, still need purchase different geometric figure teaching aids, problem of very extravagant cost.
(II) technical scheme
In order to realize the purpose of the above-mentioned convertible shape, the utility model provides the following technical scheme: a geometric figure demonstration device comprises a first connecting block and a second connecting block, wherein mounting grooves are formed in the left sides of the first connecting block and the second connecting block, positioning blocks are fixedly mounted on the right sides of the first connecting block and the second connecting block, mounting blocks are fixedly mounted on the right sides of the two positioning blocks, fixing grooves are formed in the top and the bottom of the mounting blocks, connecting grooves are formed in the top and the bottom of the left sides of the first connecting block and the bottom of the second connecting block, clamping holes formed in the first connecting block and the second connecting block are mounted in one side wall, opposite to the connecting grooves, of the upper side and the lower side, the connecting grooves are communicated with the mounting grooves through the clamping holes, the mounting blocks on the first connecting block extend into the grooves in the left side of the second connecting block, side wall grooves formed in the first connecting block and the second connecting block are mounted in the left side wall and the right side wall of the connecting, the top and the equal movable mounting in bottom of first connecting block and second connecting block have the spread groove of running through and extend to the downthehole regulation pole of joint hole, both sides from top to bottom adjust the equal fixed mounting in one side that the pole was carried on the back mutually and have the regulating block, adjust the equal fixed mounting in left and right sides of regulation pole and have the gag lever post that extends to the side wall inslot, both sides from top to bottom the equal fixed mounting in one side that the gag lever post is relative has the clamp plate, both sides from top to bottom the equal fixed mounting in the relative lateral wall of fixed slot has promotion spring, both sides from top to bottom the equal fixed mounting in one side that the promotion.
Preferably, the height of the side wall groove is larger than the length of the clamping block extending into the clamping hole, and the telescopic distance of the pushing spring is larger than the length of the clamping block extending into the clamping hole.
Preferably, the length of the adjusting rod extending to the outer side of the first connecting block or the second connecting block is greater than the telescopic distance of the pushing spring, and the first connecting block and the second connecting block are connecting pieces with the same shape and size.
Preferably, the depth of the mounting groove is greater than the length of the mounting block, and the height of the mounting block is less than the height of the mounting groove.
Preferably, both sides about the regulating block one side that backs on the back all is provided with the skid resistant course, and the inoxidizing coating is rubber, two the right side that a lateral wall was backed on the back to the joint piece is the slope setting, and the inslot roof and the diapire left side of mounting groove are the slope setting.
Preferably, the fixed slot and the clamping block are both cylindrical, and the diameter of the clamping block is larger than the diameter of the outer wall of the pushing spring.
(III) advantageous effects
Compared with the prior art, the utility model provides a geometric figure presentation device possesses following beneficial effect:
this geometric figure presentation device, through setting up first connecting block, second connecting block and joint piece, the accessible sets up the first connecting block of multiunit and second connecting block, then connect through mounting groove and joint piece, connect into different geometric figure, show, for example, connect four first connecting blocks or second connecting block and can form the rectangle, it can form triangle-shaped etc. to connect three first connecting block or second connecting block, the effect of convertible shape has been reached, the person of giving lessons conveniently, also can avoid needing to purchase the teaching aid when the geometric figure of other patterns needs, can practice thrift the cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is a top view of the structure of the present invention.
In the figure: the connecting device comprises a first connecting block 1, a second connecting block 2, a mounting groove 3, a positioning block 4, a mounting block 5, a fixing groove 6, a connecting groove 7, a clamping hole 8, a side wall groove 9, an adjusting rod 10, an adjusting block 11, a limiting rod 12, a pressing plate 13, a pushing spring 14 and a clamping block 15.
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. 1-3, a geometric figure demonstration apparatus comprises a first connecting block 1 and a second connecting block 2, wherein the left sides of the first connecting block 1 and the second connecting block 2 are both provided with a mounting groove 3, the right sides of the first connecting block 1 and the second connecting block 2 are both fixedly provided with a positioning block 4, the depth of the mounting groove 3 is larger than the length of the mounting block 5, the height of the mounting block 5 is smaller than the height of the mounting groove 3, the right sides of the two positioning blocks 4 are both fixedly provided with a mounting block 5, the top and the bottom of the mounting block 5 are both provided with a fixing groove 6, the fixing groove 6 and a clamping block 15 are both cylindrical, the diameter of the clamping block 15 is larger than the diameter of the outer wall of a pushing spring 14, the top and the bottom of the left sides of the first connecting block 1 and the second connecting block 2 are both provided with a connecting groove 7, one side wall opposite to the connecting grooves 7 on the upper and lower, the connecting groove 7 is communicated with the mounting groove 3 through a clamping hole 8, the mounting block 5 on the first connecting block 1 extends into the groove of the mounting groove 3 on the left side of the second connecting block 2, the left and right side walls in the groove of the connecting groove 7 are respectively provided with a side wall groove 9 arranged on the first connecting block 1 and the second connecting block 2, the top and the bottom of the first connecting block 1 and the second connecting block 2 are respectively movably provided with an adjusting rod 10 which penetrates through the connecting groove 7 and extends into the hole of the clamping hole 8, the opposite sides of the upper and lower side adjusting rods 10 are respectively and fixedly provided with an adjusting block 11, the left and right sides of the adjusting rod 10 are respectively and fixedly provided with a limiting rod 12 extending into the groove of the side wall groove 9, the opposite sides of the upper and lower side limiting rods 12 are respectively and fixedly provided with a pressing plate 13, the opposite side walls of the upper and lower side fixing grooves 6 are respectively and fixedly provided with a pushing spring 14, the length of, the first connecting block 1 and the second connecting block 2 are connecting pieces with the same shape and size, the clamping blocks 15 extending into the clamping holes 8 are fixedly arranged on the opposite sides of the pushing springs 14 on the upper side and the lower side, the height of the side wall groove 9 is greater than the length of the clamping blocks 15 extending into the clamping holes 8, the telescopic distance of the pushing springs 14 is greater than the length of the clamping blocks 15 extending into the clamping holes 8, the anti-slip layers are arranged on the opposite sides of the adjusting blocks 11 on the upper side and the lower side, the protective layer is made of rubber, the right sides of the opposite side walls of the two clamping blocks 15 are obliquely arranged, the left sides of the top wall and the bottom wall in the groove of the mounting groove 3 are obliquely arranged, and by arranging the first connecting block 1, the second connecting block 2 and the clamping blocks 15, a plurality of groups of the first connecting block 1 and the second connecting block 2 can be arranged, and then are connected, demonstrate for example connect four first connecting blocks 1 or second connecting block 2 and can form the rectangle, connect three first connecting block 1 or second connecting block 2 and can form triangle-shaped etc. have reached the effect of convertible shape, and the person of conveniently giving lessons needs to buy the teaching aid when the geometric figure of other patterns also can be avoided, can practice thrift the cost. A
When using, the inslot of mounting groove 3 is pegged graft into on the right side of the first connecting block of accessible 1, can connect next first connecting block 1, accessible promotes spring 14 and promotes joint piece 15 and 8 joints in joint hole, can connect first connecting block 1 and second connecting block 2, can press regulation hole 11 when dismantling, make clamp plate 13 press joint piece 15 and the separation of joint hole 8, can dismantle first connecting block 1 or second connecting block 2 this moment, connect a plurality of first connecting blocks 1 or second connecting block 2, can form the geometric figure of different patterns.
In summary, the geometry demonstration apparatus can be used for demonstrating the geometry of the object by arranging the first connecting block 1, the second connecting block 2 and the clamping block 15, by arranging a plurality of groups of the first connecting block 1 and the second connecting block 2, then the connecting blocks are connected through the mounting grooves 3 and the clamping blocks 15 to form different geometric figures for displaying, for example, the connecting blocks 1 or 2 can form a rectangle, the connecting blocks 1 or 2 can form a triangle, etc., thereby achieving the effect of changing the shape, facilitating the lessees to give lessons, avoiding the need of purchasing teaching aids when needing other types of geometric figures, the cost can be saved, and the problems that the existing geometric figure demonstration device is of a single structure, the shape can not be changed, different geometric figure teaching aids are required to be purchased if different geometric figures are required, and the cost is wasted are solved.
It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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)
1. A geometry demonstration device comprising a first connection block (1) and a second connection block (2), characterized in that: the left sides of the first connecting block (1) and the second connecting block (2) are respectively provided with a mounting groove (3), the right sides of the first connecting block (1) and the second connecting block (2) are respectively and fixedly provided with a positioning block (4), the right sides of the two positioning blocks (4) are respectively and fixedly provided with a mounting block (5), the top and the bottom of the mounting block (5) are respectively provided with a fixing groove (6), the left top and the bottom of the first connecting block (1) and the second connecting block (2) are respectively provided with a connecting groove (7), the opposite side walls of the connecting grooves (7) at the upper side and the lower side are respectively provided with a clamping hole (8) arranged on the first connecting block (1) and the second connecting block (2), the connecting grooves (7) are communicated with the mounting grooves (3) through the clamping holes (8), the mounting block (5) on the first connecting block (1) extends to the grooves of the left mounting groove (3) of the second connecting block (2), the left side wall and the right side wall in the connecting groove (7) are both provided with side wall grooves (9) arranged on the first connecting block (1) and the second connecting block (2), the top and the equal movable mounting in bottom of first connecting block (1) and second connecting block (2) have run through spread groove (7) and extend to joint hole (8) downthehole regulation pole (10), both sides from top to bottom adjust the equal fixed mounting in one side that pole (10) carried on the back mutually and have regulating block (11), adjust the equal fixed mounting in the left and right sides of pole (10) and have gag lever post (12) that extend to side wall groove (9) inslot, both sides from top to bottom the equal fixed mounting in one side that gag lever post (12) is relative has clamp plate (13), both sides from top to bottom the equal fixed mounting of a lateral wall that fixed slot (6) is relative has promotion spring (14), upper and lower both sides the equal fixed mounting in one side that promotes spring (14) carried on the back mutually has joint block (15) that extend.
2. A geometry demonstration apparatus according to claim 1 wherein: the height of side wall groove (9) is greater than the downthehole length of joint piece (15) extension to joint hole (8), and the flexible distance that promotes spring (14) is greater than the downthehole length of joint piece (15) extension to joint hole (8).
3. A geometry demonstration apparatus according to claim 1 wherein: the length of the adjusting rod (10) extending to the outer side of the first connecting block (1) or the second connecting block (2) is greater than the telescopic distance of the pushing spring (14), and the first connecting block (1) and the second connecting block (2) are connecting pieces with the same shape and size.
4. A geometry demonstration apparatus according to claim 1 wherein: the depth of the mounting groove (3) is larger than the length of the mounting block (5), and the height of the mounting block (5) is smaller than the height of the mounting groove (3).
5. A geometry demonstration apparatus according to claim 1 wherein: upper and lower both sides one side that regulating block (11) carried on the back mutually all is provided with the skid resistant course, and the inoxidizing coating is rubber, two the right side of joint piece (15) a lateral wall that carries on the back mutually is the slope setting, and the inslot roof and the diapire left side of mounting groove (3) are the slope setting.
6. A geometry demonstration apparatus according to claim 1 wherein: the fixing groove (6) and the clamping block (15) are both cylindrical, and the diameter of the clamping block (15) is larger than the diameter of the outer wall of the pushing spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970776.4U CN210777396U (en) | 2019-06-26 | 2019-06-26 | Geometric figure demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970776.4U CN210777396U (en) | 2019-06-26 | 2019-06-26 | Geometric figure demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210777396U true CN210777396U (en) | 2020-06-16 |
Family
ID=71047112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920970776.4U Expired - Fee Related CN210777396U (en) | 2019-06-26 | 2019-06-26 | Geometric figure demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210777396U (en) |
-
2019
- 2019-06-26 CN CN201920970776.4U patent/CN210777396U/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: 20200616 Termination date: 20210626 |