CN210527304U - Protection device is used in blackboard transportation - Google Patents
Protection device is used in blackboard transportation Download PDFInfo
- Publication number
- CN210527304U CN210527304U CN201920930200.5U CN201920930200U CN210527304U CN 210527304 U CN210527304 U CN 210527304U CN 201920930200 U CN201920930200 U CN 201920930200U CN 210527304 U CN210527304 U CN 210527304U
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- China
- Prior art keywords
- splint
- blackboard
- groove
- clamping plate
- fixed mounting
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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.)
- Expired - Fee Related
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- 238000001125 extrusion Methods 0.000 claims abstract description 19
- 239000011111 cardboard Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000006261 foam material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Buffer Packaging (AREA)
Abstract
The utility model relates to a blackboard production technical field just discloses a protection device is used in blackboard transportation, including first cardboard, the right side fixed mounting of first cardboard has quantity to be two first splint, two the spacing groove has all been seted up on the right side of first splint. This protection device is used in blackboard transportation, through installing the stopper that extends to limiting groove portion to second splint, reached and carried out spacing purpose to first splint and second splint, through having seted up the recess to the stopper, reached and carried out spacing purpose to the jump ring, through having installed the jump ring to the recess, and installed the dop that extends to draw-in groove inside to the jump ring, fixed first splint and second splint have been reached, thereby the purpose of protecting blackboard body, through having installed the extrusion stem to the through-hole, make and press accessible extrusion block behind the extrusion stem and release the draw-in groove with the dop, thereby unpack first splint and second splint apart and take out blackboard body, finally reached convenient to use and repeatedly usable's purpose.
Description
Technical Field
The utility model relates to a blackboard production technical field specifically is a protection device is used in blackboard transportation.
Background
The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, is mainly used for teaching, is generally made of wood boards or ground glass and the like, can be written on by specific writing materials such as chalk and the like, and is mostly black, dark green, white and beige.
Along with the development of society, the variety of blackboard has also appeared diversified, has novel material composite sheet, magnetism blackboard and glass blackboard etc. and present blackboard all can protect with the frame in the in-process of transportation, and these frames all are disposable foam material basically, all can abandon after using up, has caused very big pollution to the environment, so propose a protection device for blackboard transportation and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a protection device is used in blackboard transportation, possess convenient to use and repeatedly usable's advantage, solved present blackboard and all can protect with the frame at the in-process of transportation, and these frames all are disposable foam material basically, all can abandon after using up, have caused very big pollution's problem to the environment.
(II) technical scheme
In order to realize the purpose of convenient use and repeated use, the utility model provides a following technical scheme: a protection device for blackboard transportation comprises a first clamping plate, wherein two first clamping plates are fixedly arranged on the right side of the first clamping plate, limiting grooves are formed in the right sides of the two first clamping plates, limiting blocks extending to the outer portions of the first clamping plates are fixedly arranged in the two limiting grooves, second clamping plates are fixedly arranged on the right sides of the two limiting blocks, second clamping plates are fixedly arranged on the right sides of the two second clamping plates, limiting sliding grooves are formed in the opposite sides of the first clamping plates and the second clamping plates, blackboard bodies extending to the inner portions of the limiting sliding grooves are fixedly arranged on the opposite sides of the first clamping plates and the second clamping plates, clamping grooves are formed in the inner walls of the opposite sides of the two limiting grooves, grooves are formed in the opposite sides of the two limiting blocks, clamping springs are fixedly arranged in the two grooves, and clamping heads extending into the clamping grooves are fixedly arranged on the opposite sides of the two clamping springs, the through-hole that extends to the draw-in groove inside is all seted up to one side that first splint carried on the back mutually with the second splint, the inside movable mounting of through-hole has the stripper bar that extends to the draw-in groove inside, the inside fixed mounting that the stripper bar is close to one side of blackboard body and is located the draw-in groove has the extrusion piece.
Preferably, the first clamping plate and the second clamping plate are fixedly provided with protective pads at the outer parts, and the protective pads are made of rubber.
Preferably, the wear-resistant pad is fixedly mounted on one side, away from the blackboard body, of the first clamping plate and the second clamping plate, and the surface of the wear-resistant pad is smooth.
Preferably, the extension length of the clamp spring is smaller than the depth of the groove, and the first clamping plate and the second clamping plate are made of plastic.
Preferably, the left side of dop is the inclined plane, the opening part of spacing groove has seted up the oblique angle, inclined plane and oblique angle are forty-five degrees.
Preferably, the inner walls of the left side and the right side of the through hole are fixedly provided with anti-falling grooves formed in the first clamping plate, and the outer portion of the extrusion rod is fixedly provided with anti-falling sliding blocks extending to the inner portions of the anti-falling grooves.
(III) advantageous effects
Compared with the prior art, the utility model provides a protection device is used in blackboard transportation possesses following beneficial effect:
1. this protection device is used in blackboard transportation through having installed first cardboard, has reached the purpose of fixed first splint, through having installed the second cardboard, has reached and has carried out the purpose of fixing to the second splint, through all having seted up spacing spout to first splint and second splint, has reached and has carried out spacing purpose to the blackboard body.
2. This protection device is used in blackboard transportation, through installing the stopper that extends to limiting groove portion to second splint, reached and carried out spacing purpose to first splint and second splint, through having seted up the recess to the stopper, reached and carried out spacing purpose to the jump ring, through having installed the jump ring to the recess, and installed the dop that extends to draw-in groove inside to the jump ring, fixed first splint and second splint have been reached, thereby the purpose of protecting blackboard body, through having installed the extrusion stem to the through-hole, make and press accessible extrusion block behind the extrusion stem and release the draw-in groove with the dop, thereby unpack first splint and second splint apart and take out blackboard body, finally reached convenient to use and repeatedly usable's purpose.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is an enlarged view of a in fig. 1 according to the present invention.
In the figure: 1 first cardboard, 2 first splint, 3 spacing grooves, 4 spacing blocks, 5 second splint, 6 second cardboards, 7 spacing spouts, 8 blackboard bodies, 9 draw-in grooves, 10 recesses, 11 jump rings, 12 dops, 13 through-holes, 14 extrusion poles, 15 extrusion pieces.
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. 1-2, a protection device for blackboard transportation comprises a first clamping plate 1, two first clamping plates 2 are fixedly installed on the right side of the first clamping plate 1, limiting grooves 3 are respectively formed on the right sides of the two first clamping plates 2, limiting blocks 4 extending to the outer portions of the first clamping plates 2 are respectively fixedly installed inside the two limiting grooves 3, second clamping plates 5 are respectively fixedly installed on the right sides of the two limiting blocks 4, second clamping plates 6 are respectively fixedly installed on the right sides of the two second clamping plates 5, protection pads are respectively fixedly installed on the outer portions of the first clamping plates 1 and the second clamping plates 6, the protection pads are made of rubber, limiting sliding grooves 7 are respectively formed on the opposite sides of the first clamping plates 2 and the second clamping plates 5, blackboard bodies 8 extending to the limiting sliding grooves 7 are fixedly installed on the opposite sides of the first clamping plates 2 and the second clamping plates 5, wear-resistant pads are fixedly installed on the sides of the first clamping plates 2 and the second clamping plates 5 far away from, the surface of the wear-resistant pad is smooth, the inner walls of the two sides of the limiting grooves 3, which are opposite to each other, are respectively provided with a clamping groove 9, one side of the two limiting blocks 4, which are opposite to each other, is respectively provided with a groove 10, clamping springs 11 are fixedly arranged in the two grooves 10, the extension length of the clamping springs 11 is smaller than the depth of the grooves 10, the first clamping plate 2 and the second clamping plate 5 are both made of plastics, one side of the two clamping springs 11, which is opposite to each other, is respectively and fixedly provided with a clamping head 12 extending into the clamping grooves 9, the left side of the clamping head 12 is an inclined surface, the opening of the limiting grooves 3 is provided with an oblique angle, the inclined surface and the oblique angle are respectively forty-five degrees, the side of the first clamping plate 2, which is opposite to the second clamping plate 5, is respectively provided with a through hole 13 extending into the clamping grooves 9, an extrusion rod 14 extending into the clamping grooves 9 is movably arranged in, the extrusion rod 14 is close to one side of the blackboard body 8 and is fixedly provided with an extrusion block 15 in the clamping groove 9.
In conclusion, this protection device is used in blackboard transportation through having installed first cardboard 1, has reached the purpose of fixed first splint 2, through having installed second cardboard 6, has reached and has carried out the purpose of fixing to second splint 5, through having all seted up spacing spout 7 to first splint 2 and second splint 5, has reached and has carried out spacing purpose to blackboard body 8.
And, through installing stopper 4 that extends to the inside of spacing groove 3 to second splint 5, reached and carried out spacing purpose to first splint 2 and second splint 5, through seting up recess 10 to stopper 4, reached and carried out spacing purpose to jump ring 11, through having installed jump ring 11 to recess 10, and installed dop 12 that extends to the inside of draw-in groove 9 to jump ring 11, fixed first splint 2 and second splint 5 have been reached, thereby protect the purpose to blackboard body 8, through having installed extrusion stem 14 to through-hole 13, make and press accessible extrusion stem 15 behind 14 release draw-in groove 9 with dop 12, thereby unpack first splint 2 and second splint 5 apart and take out blackboard body 8, finally reached convenient to use and repeatedly usable's purpose.
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. The utility model provides a protection device is used in blackboard transportation, includes first cardboard (1), its characterized in that: the right side of the first clamping plate (1) is fixedly provided with two first clamping plates (2), the right sides of the two first clamping plates (2) are respectively provided with a limiting groove (3), the insides of the two limiting grooves (3) are respectively and fixedly provided with a limiting block (4) extending to the outside of the first clamping plate (2), the right sides of the two limiting blocks (4) are respectively and fixedly provided with a second clamping plate (5), the right sides of the two second clamping plates (5) are respectively and fixedly provided with a second clamping plate (6), one side of each first clamping plate (2) opposite to the corresponding second clamping plate (5) is respectively provided with a limiting sliding groove (7), the opposite sides of the first clamping plate (2) and the corresponding second clamping plates (5) are respectively and fixedly provided with a body (8) extending to the inside of the limiting sliding groove (7), the inner walls of the opposite sides of the two limiting grooves (3) are respectively provided with a clamping groove (9), and the opposite sides of the two limiting blocks, two the equal fixed mounting in inside of recess (10) has jump ring (11), two the equal fixed mounting in one side that jump ring (11) carried on the back mutually has dop (12) that extends to draw-in groove (9) inside, first splint (2) all offer the through-hole (13) that extend to draw-in groove (9) inside with one side that second splint (5) carried on the back mutually, the inside movable mounting of through-hole (13) has extrusion stem (14) that extends to draw-in groove (9) inside, the inside fixed mounting that one side that extrusion stem (14) are close to blackboard body (8) and are located draw-in groove (9) has extrusion piece (15).
2. The protective device for blackboard transportation according to claim 1, characterized in that: the outside of first cardboard (1) and second cardboard (6) all fixed mounting have the protection to fill up, the protection is filled up and is rubber.
3. The protective device for blackboard transportation according to claim 1, characterized in that: one side fixed mounting that blackboard body (8) were kept away from in first splint (2) and second splint (5) has wear pad, wear pad's surface is smooth.
4. The protective device for blackboard transportation according to claim 1, characterized in that: the extension length of jump ring (11) is less than the degree of depth of recess (10), first splint (2) and second splint (5) are plastics.
5. The protective device for blackboard transportation according to claim 1, characterized in that: the left side of dop (12) is the inclined plane, the opening part of spacing groove (3) has seted up the oblique angle, inclined plane and oblique angle are forty-five degrees.
6. The protective device for blackboard transportation according to claim 1, characterized in that: the equal fixed mounting in the left and right sides inner wall of through-hole (13) has the anticreep groove of seting up in first splint (2) inside, the outside fixed mounting of extrusion stem (14) has the anticreep slider that extends to the anticreep inslot portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930200.5U CN210527304U8 (en) | 2019-06-20 | 2019-06-20 | Protection device is used in blackboard transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930200.5U CN210527304U8 (en) | 2019-06-20 | 2019-06-20 | Protection device is used in blackboard transportation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN210527304U true CN210527304U (en) | 2020-05-15 |
| CN210527304U8 CN210527304U8 (en) | 2020-06-12 |
Family
ID=70595429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920930200.5U Expired - Fee Related CN210527304U8 (en) | 2019-06-20 | 2019-06-20 | Protection device is used in blackboard transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210527304U8 (en) |
-
2019
- 2019-06-20 CN CN201920930200.5U patent/CN210527304U8/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN210527304U8 (en) | 2020-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CU01 | Correction of utility model |
Correction item: Abstract Correct: Correct False: error Number: 20-02 Page: The title page Volume: 36 Correction item: Abstract Correct: Correct False: error Number: 20-02 Volume: 36 |
|
| CU01 | Correction of utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |