CN217259284U - Loose-leaf teaching material convenient to carry - Google Patents
Loose-leaf teaching material convenient to carry Download PDFInfo
- Publication number
- CN217259284U CN217259284U CN202220126811.6U CN202220126811U CN217259284U CN 217259284 U CN217259284 U CN 217259284U CN 202220126811 U CN202220126811 U CN 202220126811U CN 217259284 U CN217259284 U CN 217259284U
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- Prior art keywords
- teaching material
- fixed
- loose
- clamping
- carry
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- Expired - Fee Related
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- 239000000463 material Substances 0.000 title claims abstract description 57
- 238000005452 bending Methods 0.000 claims description 2
- 238000005457 optimization Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a portable loose-leaf teaching material, belonging to the technical field of loose-leaf teaching materials, which is characterized in that the loose-leaf teaching material comprises a fixed cylinder positioned between a movable plate and a fixed plate, the left and right sides of the fixed cylinder are inserted with fixed rods, the opposite ends of the two fixed rods respectively penetrate the movable plate and the fixed plate, the other ends of the two fixed rods are provided with a clamping ring, the clamping ring is positioned above an opening, the body can be folded conveniently through the opening, the clamping device can be limited through the fixed plate and the movable plate, when the movable plate drives the left fixed rod to move leftwards, the left fixed rod can move leftwards in the fixed cylinder, and the left fixed rod can drive the clamping ring matched with the left fixed rod to move leftwards, so as to separate two adjacent clamping rings, further, the teaching material to be clamped can be sleeved in the clamping ring, thereby realizing the flexible adjustment according to the thickness of the required clamped teaching material, and the clamping is stable and the carrying is convenient.
Description
Technical Field
The utility model relates to a loose-leaf teaching material technical field, in particular to loose-leaf teaching material convenient to carry.
Background
At present, teaching materials of students in middle and primary schools are integrally bound into books according to subjects, one teaching material is used for each subject, each student has fewer four or five courses and more seven or eight courses, and as the students need to carry more teaching materials to learn every day, the schoolbag is heavy in burden, but except for end-of-term review, only a few pages in each teaching material need to be used every day and every week, and the overweight schoolbag is not beneficial to burden reduction of the schoolbag and development of teenagers.
However, the conventional portable loose-leaf teaching material can only clamp and fix the same stack of files or paper, is inconvenient to carry and use, and can not replace pages of different subjects according to requirements, so that the use is limited to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above problem, provide a loose-leaf teaching material convenient to carry and solve above-mentioned problem.
The utility model discloses a realize like this, a portable's loose-leaf teaching material, include: the movable plate is arranged on the left side of the opening, and the fixed plate fixedly connected with the inner wall of the body is arranged on the right side of the opening;
limiting plates are fixedly connected to four opposite angles of the inner wall of the body, sliding plates are fixedly connected to four opposite angles of the inner wall of the body, and placing clamping grooves located below the limiting plates are connected to the outer walls of the sliding plates in a sliding mode;
the middle part of the inner wall of the body is provided with three clamping devices.
In order to stabilize back portable with the teaching material centre gripping, the utility model discloses a portable's loose-leaf teaching material is preferred, clamping device is including being located the solid fixed cylinder between movable plate and the fixed plate, gu all pegged graft in the left and right sides of fixed cylinder has the dead lever, two the movable plate and fixed plate are run through respectively to the one end that the dead lever carried on the back mutually, two the grip ring is installed to the other end of dead lever, the grip ring is located the open-ended top.
In order to separate the grip ring, realize the centre gripping to the teaching material, the utility model discloses a portable's loose-leaf teaching material is preferred, body inner wall fixedly connected with is located the left four spouts of opening, four the spout all with movable plate sliding connection.
In order to stabilize the centre gripping to the teaching material, the utility model discloses a loose-leaf teaching material convenient to carry is preferred, two through the magnetic path looks absorption between the grip ring is adjacent.
In order to assist the left side dead lever to drive the movable plate to recover the normal position, the utility model discloses a loose-leaf teaching material convenient to carry is preferred, is located to install the spring between two dead levers of solid fixed cylinder.
In order to avoid influencing the body and convert into, the utility model discloses a loose-leaf teaching material convenient to carry is preferred, two the department of buckling of dead lever is the circular arc structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the portable loose-leaf teaching material, after the teaching material to be clamped is clamped in the clamping ring, the other side of the teaching material can be placed in the placing clamping groove to limit the clamping groove, so that the clamped teaching material can be placed in order, and when the body is folded, the clamped teaching material can generate displacement on the inner wall of the body, so that the placing clamping groove can be driven to enter the position below the limiting plate to be hidden under the action of the sliding plate;
2. this kind of loose-leaf teaching material convenient to carry when the movable plate drives left side dead lever and removes left, can make left side dead lever remove left in solid fixed cylinder, and the left side dead lever can drive the grip ring that matches left simultaneously, makes the separation of two adjacent grip rings, and then can overlap the teaching material that needs the centre gripping in the grip ring to can realize adjusting according to the thickness flexibility of required centre gripping teaching material, and the stable back portable's of centre gripping effect.
Drawings
Fig. 1 is a portable loose-leaf teaching material structure diagram of the utility model;
FIG. 2 is a cross-sectional view of the clamping device of the present invention;
fig. 3 is an enlarged view of fig. 1 at a.
In the figure, 1, a body; 101. an opening; 102. moving the plate; 103. a fixing plate; 2. a limiting plate; 201. a slide plate; 202. placing a clamping groove; 3. a clamping device; 301. a fixed cylinder; 302. fixing the rod; 303. a spring; 304. a clamp ring; 305. a magnetic block; 4. a chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, a portable loose-leaf teaching material includes: the device comprises a body 1, wherein an opening 101 is formed in the middle of the body 1, a moving plate 102 positioned on the inner wall of the body 1 is arranged on the left side of the opening 101, and a fixing plate 103 fixedly connected with the inner wall of the body 1 is arranged on the right side of the opening 101;
limiting plates 2 are fixedly connected to four opposite angles of the inner wall of the body 1, sliding plates 201 are fixedly connected to four opposite angles of the inner wall of the body 1, and placing clamping grooves 202 located below the limiting plates 2 are slidably connected to the outer walls of the sliding plates 201;
the middle part of the inner wall of the body 1 is provided with three clamping devices 3.
In this embodiment: the body 1 can be folded through the opening 101, and the clamping device 3 can be limited through the fixed plate 103 and the movable plate 102; after the teaching materials needing to be clamped are clamped in the clamping ring 304, the other side of the teaching materials can be placed in the clamping groove 202 and is limited, the clamped teaching materials can be placed neatly, and when the body 1 is folded, the clamped teaching materials can be displaced on the inner wall of the body 1, and then the clamping groove 202 can be driven to be placed to be hidden below the limiting plate 2 under the action of the sliding plate 201.
As a technical optimization scheme of the utility model, clamping device 3 is including being located the solid fixed cylinder 301 between movable plate 102 and the fixed plate 103, and solid fixed cylinder 301's the left and right sides all is pegged graft and is had dead lever 302, and movable plate 102 and fixed plate 103 are run through respectively to two dead lever 302 one end that carry on the back mutually, and grip ring 304 is installed to the other end of two dead lever 302, and grip ring 304 is located opening 101's top.
In this embodiment: when the moving plate 102 drives the left fixing rod 302 to move leftwards, the left fixing rod 302 can move leftwards in the fixing cylinder 301, meanwhile, the left fixing rod 302 can drive the clamping rings 304 matched with the left fixing rod 302 to move leftwards, so that the two adjacent clamping rings 304 are separated, and therefore teaching materials needing to be clamped can be sleeved in the clamping rings 304, and therefore the effects that the teaching materials can be flexibly adjusted according to the thickness of the required clamping teaching materials, and the teaching materials are convenient to carry after being stably clamped can be achieved.
As a technical optimization scheme of the utility model, 1 inner wall fixedly connected with of body is located the left four spout 4 of opening 101, four spout 4 all with movable plate 102 sliding connection.
In this embodiment: the moving plate 102 is manually pulled leftwards, so that the moving plate 102 slides leftwards in the chute 4, the moving plate 102 drives the left fixed rod 302 to move leftwards, the clamping ring 304 is separated, and the teaching material is clamped.
As a technical optimization scheme of the utility model, two grip rings 304 are adjacent to each other through magnetic path 305 between inhaling mutually.
In this embodiment: the adjacent clamping rings 304 can be fixed by the magnetic blocks 305, so that the teaching material can be stably clamped.
As a technical optimization scheme of the utility model, be located and install spring 303 between two dead levers 302 of fixed section of thick bamboo 301.
In this embodiment: the distance between the fixed rod 302 and the fixed cylinder 301 can be adjusted according to the thickness of the teaching material to be clamped through the spring 303, and meanwhile, the left fixed rod 302 can be assisted to drive the moving plate 102 to restore to the original position.
As a technical optimization scheme of the utility model, the department of buckling of two dead levers 302 is the circular arc structure.
In this embodiment: the bending part of the two fixing rods 302 is in a circular arc structure so as to avoid influencing the folding of the body 1.
The utility model discloses a theory of operation and use flow: firstly, the moving plate 102 is manually pulled leftwards, so that the moving plate 102 slides leftwards in the sliding groove 4, the moving plate 102 is enabled to drive the left side fixing rod 302 to move leftwards, the clamping rings 304 are separated, the teaching materials to be clamped are sleeved in the clamping rings 304, then the moving plate 102 is pulled back to the original position under the action of the elastic force of the spring 303, meanwhile, the adjacent clamping rings 304 are attracted through the magnetic blocks 305, the teaching materials can be clamped and fixed, secondly, the other side of the teaching materials can be placed in the placing clamping groove 202 to limit the position of the placing clamping groove 202, the clamped teaching materials can be placed neatly, when the body 1 is folded, the clamped teaching materials can generate displacement on the inner wall of the body 1, the placing clamping groove 202 can be driven to enter the position below the limiting plate 2 to be hidden under the action of the sliding plate 201, and the effect of convenience in carrying after the teaching materials are clamped and fixed is achieved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A loose-leaf teaching material convenient to carry is characterized by comprising: the device comprises a body (1), wherein an opening (101) is formed in the middle of the body (1), a moving plate (102) located on the inner wall of the body (1) is arranged on the left side of the opening (101), and a fixing plate (103) fixedly connected with the inner wall of the body (1) is arranged on the right side of the opening (101);
limiting plates (2) are fixedly connected to four diagonal positions of the inner wall of the body (1), sliding plates (201) are fixedly connected to four diagonal positions of the inner wall of the body (1), and clamping grooves (202) located below the limiting plates (2) are slidably connected to the outer walls of the sliding plates (201);
the middle part of the inner wall of the body (1) is provided with three clamping devices (3).
2. The loose-leaf teaching material convenient to carry as claimed in claim 1, wherein: the clamping device (3) comprises a fixed cylinder (301) located between a moving plate (102) and a fixed plate (103), fixed rods (302) are inserted into the left side and the right side of the fixed cylinder (301), one ends, back to back, of the two fixed rods (302) respectively penetrate through the moving plate (102) and the fixed plate (103), a clamping ring (304) is installed at the other end of each fixed rod (302), and the clamping ring (304) is located above an opening (101).
3. The loose-leaf teaching material convenient to carry as claimed in claim 1, wherein: the inner wall of the body (1) is fixedly connected with four sliding grooves (4) located on the left side of the opening (101), and the four sliding grooves (4) are connected with the moving plate (102) in a sliding mode.
4. The loose-leaf teaching material convenient to carry of claim 2, wherein: two adjacent clamping rings (304) are attracted by a magnetic block (305).
5. The loose-leaf teaching material convenient to carry as claimed in claim 1, wherein: a spring (303) is arranged between two fixed rods (302) positioned in the fixed barrel (301).
6. The loose-leaf teaching material convenient to carry of claim 5, wherein: the bending parts of the two fixing rods (302) are in arc structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220126811.6U CN217259284U (en) | 2022-01-18 | 2022-01-18 | Loose-leaf teaching material convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220126811.6U CN217259284U (en) | 2022-01-18 | 2022-01-18 | Loose-leaf teaching material convenient to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217259284U true CN217259284U (en) | 2022-08-23 |
Family
ID=82897855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220126811.6U Expired - Fee Related CN217259284U (en) | 2022-01-18 | 2022-01-18 | Loose-leaf teaching material convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217259284U (en) |
-
2022
- 2022-01-18 CN CN202220126811.6U patent/CN217259284U/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: 20220823 |