CN108116088A - A kind of portable book cover - Google Patents
A kind of portable book cover Download PDFInfo
- Publication number
- CN108116088A CN108116088A CN201711383549.3A CN201711383549A CN108116088A CN 108116088 A CN108116088 A CN 108116088A CN 201711383549 A CN201711383549 A CN 201711383549A CN 108116088 A CN108116088 A CN 108116088A
- Authority
- CN
- China
- Prior art keywords
- loop bar
- bar
- books
- book cover
- movable 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D3/00—Book covers
- B42D3/004—Devices for protecting or reinforcing edges or corners of covers
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses a kind of portable book cover, including bottom plate, cage plate, hinge, the first loop bar, the second loop bar, the 3rd loop bar, movable block, thin bar, thick bar, the first shrapnel, handle, stud, screw, nut, the second shrapnel, connecting pole, spring, snap-gauge and sliding slot.The present invention is rational in infrastructure, the principle for sliding drive books shell in books shell corner is clamped by movable block, avoid crimps the shell of books when replacing books, avoid the damage for causing books shell, the damage for preventing the books shell crimped from filling in book cover aggravation books after taking out again is achieved the purpose that, has replaced books and be more convenient；Pass through the engaging between the first shrapnel and rod piece and the effect of telescopic sleeving rod, this portable book cover is enabled to be socketed the different books of thickness, therefore very big convenience is brought, while also reduces and avoids the waste that students are bought book cover of different sizes and brought.
Description
Technical field
The present invention relates to a kind of book covers, are specially a kind of portable book cover, belong to stationery applied technical field.
Background technology
Book cover be for protect books prevent books wear be mostly plastic membrane product a kind of stationery, great Liang Yun
In the learning life of the students of senior middle school of middle and primary schools, become a kind of common stationery in students learning life, it is more
The various book cover of kind not only protects books, also brings better aesthetics for books, book cover has become student
A kind of inalienable part in stationery.
Current book cover mostly crimps easily the shell of books, causes when replacing the books shell for needing to be socketed
The damage of books shell, the books shell of curling fills in book cover again after taking out can only aggravate the damage of books；Most book
This set can only be socketed the books that thickness is not much different, it is impossible to be socketed the different books of thickness, therefore bring big inconvenience.Cause
This, proposes a kind of portable book cover regarding to the issue above.
The content of the invention
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of portable book cover.
The present invention is achieved through the following technical solutions above-mentioned purpose, and including bottom plate, there are two the bottom board symmetry settings,
It is symmetrically fixedly mounted there are two cage plate between two bottom plates, is rotatablely connected positioned at the bottom plate one end on top by hinge
There is the 3rd loop bar, the first loop bar, first loop bar and are rotatably connected to by hinge positioned at described bottom plate one end of bottom
Three loop bars are slidably connected by the second loop bar, first loop bar, the 3rd loop bar and the second loop bar composition telescopic sleeving rod component, and two
A bottom plate one side is slidably connected respectively there are two symmetrically arranged movable block, and two movable blocks are respectively symmetrically fixed to be connected
Thin bar and thick bar are connected to, the thin bar is slidingly attached to thick bar inner wall, and the thin bar bottom end surface is installed with the first bullet
Piece, the thin bar, thick bar and the first shrapnel form roll adjustment rod unit；
The movable block top is threaded with stud, and the stud top is fixedly connected with handle, the stud socket
There is screw, the wire rod thread is connected with nut, and the nut bottom is fixedly connected with connecting pole, and the connecting pole surface is fixed
Second shrapnel is installed, and the connecting pole bottom is fixedly connected with snap-gauge, the snap-gauge bottom is connected to activity by spring
On the inner wall of block bottom, the movable block is slidingly attached to bottom plate by sliding slot.
Preferably, the first loop bar both ends are slidably connected equipped with boss with the second loop bar inner wall, second loop bar two
End is equipped with boss, and the second loop bar bottom boss is slidingly attached to the first loop bar outer wall, the second loop bar top boss
It is slidingly attached to the 3rd loop bar inner wall.
Preferably, the thick bar outer surface is equipped with the equal evenly distributed circular hole of seven and the first shrapnel diameter.
Preferably, the movable block inner wall is opened up there are two groove.
Preferably, the snap-gauge is arranged on set intralamellar part.
Preferably, the cage plate bottom is slidingly attached on the inner wall of movable block bottom.
The beneficial effects of the invention are as follows：
1. this kind of portable book cover clamps the principle for sliding drive books shell in books shell corner by movable block, keep away
Exempt to crimp the shell of books when replacing books, avoided the damage for causing books shell, reached the books for preventing curling
Shell fills in the purpose of the damage of book cover aggravation books again after taking out；
2. this kind of portable book cover passes through the engaging between the first shrapnel and rod piece and the effect of telescopic sleeving rod so that this
Portable book cover can be socketed the different books of thickness, therefore bring very big convenience.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is movable block schematic diagram of the present invention；
Fig. 3 is telescopic sleeving rod schematic diagram of the present invention；
Fig. 4 is roll adjustment bar schematic diagram of the present invention.
In figure：1st, bottom plate, 2, cage plate, 3, hinge, the 4, first loop bar, the 5, second loop bar, the 6, the 3rd loop bar, 7, movable block,
8th, thin bar, 9, thick bar, the 10, first shrapnel, 11, handle, 12, stud, 13, screw, 14, nut, the 15, second shrapnel, 16, connection
Column, 17, spring, 18, snap-gauge, 19, sliding slot.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Please refer to Fig.1 shown in -4, a kind of portable book cover, including bottom plate 1, the bottom plate 1 be symmetrical arranged there are two, two
It is symmetrically fixedly mounted there are two cage plate 2 between a bottom plate 1, is rotated and connected by hinge 3 positioned at 1 one end of the bottom plate on top
The 3rd loop bar 6 is connected to, the first loop bar 4, the first set are rotatably connected to by hinge 3 positioned at 1 one end of the bottom plate of bottom
4 and the 3rd loop bar 6 of bar is slidably connected by the second loop bar 5, and first loop bar 4, the 3rd loop bar 6 and the second loop bar 5 composition are stretched
Contracting loop bar component, by flexible rod set component auxiliary adjustment book cover height, two 1 one sides of bottom plate slidably connect respectively
Two symmetrically arranged movable blocks 7, two movable blocks 7 are respectively symmetrically fixedly connected with thin bar 8 and thick bar 9, the thin bar 8
9 inner wall of thick bar is slidingly attached to, and 8 bottom end surface of the thin bar is installed with the first shrapnel 10, the thin bar 8,9 and of thick bar
First shrapnel 10 forms roll adjustment rod unit, and the height of book cover is adjusted by roll adjustment rod unit；
7 top of movable block is threaded with stud 12, and 12 top of stud is fixedly connected with handle 11, described
Stud 12 is socketed with screw 13, and the screw 13 is threaded with nut 14, and 14 bottom of nut is fixedly connected with connecting pole
16,16 surface of connecting pole is installed with the second shrapnel 15, and 16 bottom of the connecting pole is fixedly connected with snap-gauge 18, institute
It states 18 bottom of snap-gauge to be connected on 7 bottom inner wall of movable block by spring 17, the movable block 7 is slidingly attached to by sliding slot 19
Bottom plate 1, the rotation of handle 11 cause nut 14 to be moved in 13 vertical direction of screw, pull snap-gauge 18, and then pull spring 17
The clamping to books is completed, the groove that 7 inner wall of movable block is caught in through the second shrapnel 15 realizes clamping.
As a kind of technical optimization scheme of the present invention, 4 both ends of the first loop bar are equipped with 5 inner wall of boss and the second loop bar
It is slidably connected, 5 both ends of the second loop bar are equipped with boss, and 5 bottom boss of the second loop bar is slidingly attached to the first loop bar 4
Outer wall, the 5 top boss of the second loop bar are slidingly attached to 6 inner wall of the 3rd loop bar so that three loop bars can play flexible
Effect.
As a kind of technical optimization scheme of the present invention, 9 outer surface of thick bar is equipped with seven and 10 diameter of the first shrapnel
Equal evenly distributed circular hole so that the first shrapnel 10 engages with the circular hole that 9 outer surface of bar is uniformly arranged, so as to adjust books
The height of set.
As a kind of technical optimization scheme of the present invention, 7 inner wall of movable block is opened up there are two groove, passes through the second bullet
The engaging with the groove of two different parts of piece 15, to fix flexible spring 17.
As a kind of technical optimization scheme of the present invention, the snap-gauge 18 is arranged on inside cage plate 2 so that books corner is by card
Plate 18 clamps.
As a kind of technical optimization scheme of the present invention, 2 bottom of cage plate is slidingly attached to 7 bottom inner wall of movable block
On so that movable block 7 can slide on 1 surface of bottom plate.
In the use of the present invention, books corner is put into cage plate 2, swing handle 11, handle 11 drives stud 12 to rotate,
Stud 12 drives screw 13 to rotate, and the rotation of screw 13 makes the nut being socketed with it 14 be moved to top, and nut 14 drives connection
Column 16 is moved to top, and the second affixed shrapnel 15 of 16 surface of connecting pole is caught in the groove inside movable block 7, realizes mechanism
Clamping, while books corner is clamped by snap-gauge 18, is slided into least significant end on 1 surface of bottom plate by 19 movable block 7 of sliding slot, is made
Books corner reaches 2 innermost end of cage plate, so as to complete the effect of socket books, avoids the shell for making books when replacing books
Curling, avoids the damage for causing books shell, and having reached prevents the books shell crimped from filling in book cover again after taking out and adding
The purpose of the damage of acute books；
The first shrapnel 10 is pressed, thick bar 9 is promoted to unclamp the first shrapnel 10 after reaching predetermined altitude, so as to the first shrapnel
10 engage with thick bar 9, make roll adjustment rod unit clamping, are completed on the premise of flexible rod unit scalability to book cover thickness
Adjusting so that this portable book cover can be socketed the different books of thickness, therefore bring very big convenience.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of portable book cover, including bottom plate (1), it is characterised in that：There are two the bottom plate (1) is symmetrical arranged, two
It is symmetrically fixedly mounted between the bottom plate (1) there are two cage plate (2), passes through hinge (3) positioned at the bottom plate (1) one end on top
The 3rd loop bar (6) is rotatably connected to, the first loop bar is rotatably connected to by hinge (3) positioned at the bottom plate (1) one end of bottom
(4), first loop bar (4) and the 3rd loop bar (6) are slidably connected by the second loop bar (5), first loop bar (4), the 3rd
Loop bar (6) and the second loop bar (5) form telescopic sleeving rod component, and two bottom plate (1) one sides are slidably connected respectively, and there are two right
Claim the movable block (7) set, two movable blocks (7) are respectively symmetrically fixedly connected with thin bar (8) and thick bar (9), described thin
Bar (8) is slidingly attached to thick bar (9) inner wall, and the thin bar (8) bottom end surface is installed with the first shrapnel (10), described thin
Bar (8), thick bar (9) and the first shrapnel (10) form roll adjustment rod unit；
Movable block (7) top is threaded with stud (12), and stud (12) top is fixedly connected with handle (11), institute
It states stud (12) and is socketed with screw (13), the screw (13) is threaded with nut (14), and nut (14) bottom is fixed
Connecting pole (16) is connected with, connecting pole (16) surface is installed with the second shrapnel (15), and the connecting pole (16) bottom
End is fixedly connected with snap-gauge (18), and snap-gauge (18) bottom is connected to by spring (17) on the inner wall of movable block (7) bottom, institute
It states movable block (7) and bottom plate (1) is slidingly attached to by sliding slot (19).
2. a kind of portable book cover according to claim 1, it is characterised in that：First loop bar (4) both ends are equipped with
Boss is slidably connected with the second loop bar (5) inner wall, and the second loop bar (5) both ends are equipped with boss, and second loop bar (5) bottom
End boss is slidingly attached to the first loop bar (4) outer wall, and the second loop bar (5) top boss is slidingly attached to the 3rd loop bar (6)
Inner wall.
3. a kind of portable book cover according to claim 1, it is characterised in that：Thick bar (9) outer surface is equipped with seven
Evenly distributed circular hole a and that the first shrapnel (10) diameter is equal.
4. a kind of portable book cover according to claim 1, it is characterised in that：Movable block (7) inner wall offers
Two grooves.
5. a kind of portable book cover according to claim 1, it is characterised in that：The snap-gauge (18) is arranged on cage plate (2)
It is internal.
6. a kind of portable book cover according to claim 1, it is characterised in that：Cage plate (2) bottom is slidably connected
To the inner wall of movable block (7) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383549.3A CN108116088A (en) | 2017-12-20 | 2017-12-20 | A kind of portable book cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383549.3A CN108116088A (en) | 2017-12-20 | 2017-12-20 | A kind of portable book cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108116088A true CN108116088A (en) | 2018-06-05 |
Family
ID=62230526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711383549.3A Withdrawn CN108116088A (en) | 2017-12-20 | 2017-12-20 | A kind of portable book cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108116088A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721381A (en) * | 2020-08-09 | 2020-09-29 | 吴本高 | Water meter testing device and testing method thereof |
-
2017
- 2017-12-20 CN CN201711383549.3A patent/CN108116088A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721381A (en) * | 2020-08-09 | 2020-09-29 | 吴本高 | Water meter testing device and testing method thereof |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180605 |