CN109288271A - Expanding device on a kind of desk surface - Google Patents
Expanding device on a kind of desk surface Download PDFInfo
- Publication number
- CN109288271A CN109288271A CN201811253671.3A CN201811253671A CN109288271A CN 109288271 A CN109288271 A CN 109288271A CN 201811253671 A CN201811253671 A CN 201811253671A CN 109288271 A CN109288271 A CN 109288271A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- saw tooth
- hinged
- tooth belt
- book
- 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- Withdrawn
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
- A47B65/00—Book-troughs; Accessories specially adapted for book-storing, e.g. book-ends
- A47B65/10—Book-troughs; Accessories specially adapted for book-storing, e.g. book-ends adjustable
-
- 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
- A47B65/00—Book-troughs; Accessories specially adapted for book-storing, e.g. book-ends
- A47B65/20—Book-ends
Landscapes
- Supports Or Holders For Household Use (AREA)
Abstract
The invention discloses expanding devices on a kind of desk surface, including pedestal, book end seat, G-shaped clamp, dovetail groove, limit band, storage box, reading stand, self-lock switch；The pedestal left and right ends are equipped with storage box, and equipped with reading stand and electronic watch, left and right two sides and below equipped with notch, top surface is equipped with limit band for centre；The limit band two sides are equipped with dovetail groove；The book stand lower end is equipped with fixing seat；The fixing seat lower part both sides are equipped with T shape locating piece, and centre is equipped with hyoplastron；The book end seat is cooperated by locating piece and dovetail groove, and hyoplastron is ridden over respectively on saw tooth belt 1 and saw tooth belt 2, and right angle frame is fixed on sleeve by positioning pin；The telescopic rod top end and block are hinged；Described self-lock switch one end, which is equipped with, sticks up bar；Described sticking up is hinged with connecting rod in the middle part of bar；Described connecting rod one end and jackscrew is hinged；The support rod and jackscrew and pedestal are hinged；The pedestal is fixed on the table by G-shaped clamp；Book end stability can be improved in the book end seat that the present invention is equipped with, the dovetail groove and limit with the distance between adjustable book end that cooperation pedestal is equipped with；Pedestal is equipped with reading stand, textbook can be fixed on above reading stand and be read；Pedestal both ends are equipped with storage box, are used to store some schooling apparatus, effectively keep desktop cleaning；Pedestal generally arch keeps under the premise of stablizing being that daily reading and writing is provided convenience.
Description
Technical field
The invention belongs to a kind of student's schooling apparatus, specifically be to be related to expanding device on a kind of desk surface.
Background technique
Current middle school student's books and review topic are various, and many classmate's selections assist arranging books using book end, at present city
Book end on field is that metal or plastics are processed and formed at one time mostly, and the bottom plate of book end is vertical with vertical plate, and this book end is because of it
Structure is simple, operates conveniently and is widely used, but as the time used lengthens book end pole after the non-slip mat abrasion of book end bottom
Easy glide is toppled over, and can occupy great space after occupying book, is impacted to normally reading and writing for student.
Problem is toppled over for book end easy glide, and the country has existed some new solutions, such as a kind of patent " student's use
Multifunctional book stand " (patent No. 207236477) proposes the finishing book in the way of spring promotion baffle, but its spring accounts for
With excessive space, is not suitable for middle school student and is used on desk；A kind of patent " Telescopic bookend " (patent No.
206414022U) propose prevents book end from toppling in such a way that a plurality of connecting rod involves both ends support plate, but its not only function list
One and occupy very big desktop area to classmates it is normal writing bring inconvenience.
Summary of the invention
The purpose of the present invention is to provide expanding units on a kind of desk surface, are toppled over solving traditional book end easy glide, function
The single problem of energy.
In order to solve the above technical problems, the present invention provides expanding device on a kind of desk surface, including pedestal 1, book end seat 2,
Fixing seat 21, sleeve 22, positioning pin 23, right angle frame 24, hyoplastron 25, locating piece 26, G-shaped clamp 3, limit band 4, saw tooth belt 41, saw
Tooth band 42, groove 43, dovetail groove 5, storage box 6, reading stand 7, block 71, telescopic rod 72, electronic watch 8, notch 9, self-lock switch
10, bar 101, connecting rod 102, jackscrew 103, support rod 104 are stuck up, 1 left and right ends of pedestal are equipped with storage box 6, and centre, which is equipped with, reads
Frame 7 and electronic watch 8, left and right two sides and below be equipped with notch 9, top surface be equipped with limit band 4,4 two sides of limit band be equipped with swallow
Stern notch 5,2 lower end of book end seat are equipped with fixing seat 21, and the 21 lower part both sides of fixing seat are equipped with T shape locating piece 26, in
Between be equipped with hyoplastron 25, the book end seat 2 is cooperated by locating piece 26 and dovetail groove 5, and hyoplastron 25 rides over 41 He of saw tooth belt respectively
On saw tooth belt 42, right angle frame 24 is fixed on sleeve 22 by positioning pin 23, and the telescopic rod top end and block are hinged, described
10 one end of self-lock switch be equipped with and stick up bar 101, described sticks up 101 middle part of the bar connecting rod 102 hinged, described with connecting rod 102
One end and jackscrew 103 are hinged, and the support rod 104 and jackscrew 103 and pedestal 1 are hinged, and the pedestal 1 is solid by G-shaped clamp 3
Determine on the table.
Further, 6 quantity of storage box is 2, is equipped with transparent card slot.
Further, the limit band 4 includes the opposite saw tooth belt 41 of teeth directional, saw tooth belt 42, groove 43.
Further, 25 width of hyoplastron is the width of saw tooth belt 141 and the sum of 43 width of groove, under
Portion and limit band 41 cooperate.
Further, there are four the notches 9, the two sides and back of pedestal 1 are distributed in.
Further, the support rod 104 has 5, is evenly arranged in groove 43.
Compared with prior art, the beneficial effects of the present invention are: the book end seat that expanding unit is equipped on the desk surface can be with
Book end stability is improved, the dovetail groove and limit with the distance between adjustable book end that cooperation pedestal is equipped with；Pedestal, which is equipped with, to be read
Textbook can be fixed on above reading stand and read by frame；Pedestal both ends are equipped with storage box, are used to store some schooling apparatus, have
Effect keeps desktop cleaning；Pedestal front is equipped with electronic watch, for showing the time；Pedestal generally arch is kept under the premise of stablizing
It provides convenience for daily reading and writing.
Detailed description of the invention
Fig. 1 is structure of the invention shaft side figure；
Fig. 2 is present specification stand structural schematic diagram；
Fig. 3 is G-shaped clamp structural schematic diagram of the present invention；
Fig. 4 is present invention limit band and dovetail groove distribution schematic diagram；
Fig. 5 is reading stand structural schematic diagram of the present invention；
Fig. 6 is self-lock switch structural schematic diagram of the present invention；
Fig. 7 is notch distribution schematic diagram of the present invention；
Fig. 8 is present specification stand scheme of installation；
Fig. 9 to Figure 11 is self-lock switch working principle diagram of the present invention.
Specific embodiment
Refering to fig. 1 to Fig. 6, the present invention provides expanding unit on a kind of desk surface, including pedestal 1, book end seat 2, fixing seat
21, sleeve 22, positioning pin 23, right angle frame 24, hyoplastron 25, locating piece 26, G-shaped clamp 3, limit band 4, saw tooth belt 41, saw tooth belt 42,
Groove 43, storage box 6, reading stand 7, block 71, telescopic rod 72, electronic watch 8, notch 9, self-lock switch 10, sticks up bar at dovetail groove 5
101, connecting rod 102, jackscrew 103, support rod 104 are had a single function with solving the problem of that traditional book end easy glide is toppled over.
Example 1: as Fig. 1 to Figure 11 is secured the device to when using expanding device on the desk surface using G-shaped clamp 3
On desk.Book end is fixed in fixing seat by sleeve 22 and right angle frame 24, fixing seat is mounted on pedestal by T shape locating piece
On.Books are put between two book ends when arranging books, inwardly push two book ends, pass through the hyoplastron 25 and saw on book end seat 2
The fixed book end seat of the cooperation of tooth band 141 and saw tooth belt 242, forms self-locking；When wanting movable book stand, self-lock switch 10 is opened, it is first
First pull and stick up bar 101 and be inserted into bottom downwards to vertical state and by it, at this time connecting rod 102 can pull-up jackscrew 104, hyoplastron 25 can quilt
Jackscrew 104 jacks up and is detached from saw tooth belt, book end, that is, freely slidable；Bar 101 will be stuck up after sliding again to pull up and touch forward
It can make the reduction of jackscrew 104, hyoplastron 25 comes back to self-locking state.Two for being located at 1 top of pedestal can be stretched when needing to read
Contracting bar 72 pulls out, and then plucks out block 71, for placing books.
In conclusion although the present invention is described in detail referring to the foregoing embodiments, for the technology of this field
For personnel, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technology
Feature is equivalently replaced, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on, and
It should be included within protection scope of the present invention.
Claims (6)
1. expanding device on a kind of desk surface, including pedestal 1, book end seat 2, fixing seat 2-1, sleeve 2-2, positioning pin 2-3, right angle
Frame 2-4, hyoplastron 25, locating piece 2-6, G-shaped clamp 3, limit band 4, saw tooth belt 4-1, saw tooth belt 4-2, groove 4-3, dovetail groove 5, storage
Object box 6, reading stand 7, block 7-1, telescopic rod 7-2, electronic watch 8, notch 9, self-lock switch 10, stick up bar 10-1, connecting rod 10-2,
Jackscrew 10-3, support rod 10-4；1 left and right ends of pedestal are equipped with storage box 6, and centre is equipped with reading stand 7 and electronic watch 8,
Left and right two sides and below be equipped with notch 9, top surface be equipped with limit band 4；4 two sides of limit band are equipped with dovetail groove 5；The book
2 lower end of stand is equipped with fixing seat 2-1；The lower part the fixing seat 2-1 both sides are equipped with T shape locating piece 2-6, and centre is equipped with hyoplastron 2-
5；The book end seat 2 is cooperated by locating piece 2-6 and dovetail groove 5, and hyoplastron 2-5 rides over saw tooth belt 4-1 and saw tooth belt 4-2 respectively
On, right angle frame 2-4 is fixed on sleeve 2-2 by positioning pin 2-3；The telescopic rod top end and block are hinged；It is described from
10 one end of lock-switch, which is equipped with, sticks up bar 10-1；Described sticking up is hinged with connecting rod 10-2 in the middle part of bar 10-1；The connecting rod 10-2
One end and jackscrew 10-3 are hinged；The support rod 10-4 and jackscrew 10-3 and pedestal 1 are hinged；The pedestal 1 passes through G-shaped clamp
3 fix on the table.
2. expanding device on a kind of desk surface according to claim 1, it is characterised in that: 6 quantity of storage box is 2
It is a, it is equipped with transparent card slot.
3. expanding device on a kind of desk surface according to claim 1, it is characterised in that: the limit band 4 includes tooth
To opposite saw tooth belt 4-1, saw tooth belt 4-2, groove 4-3.
4. expanding device on a kind of desk surface according to claim 1, it is characterised in that: the hyoplastron 2-5 width is
The width of one saw tooth belt 141 and the sum of a groove 4-3 width, lower part and limit band 4-1 cooperate.
5. expanding device on a kind of desk surface according to claim 1, it is characterised in that: there are four the notches 9, point
Cloth is in the two sides and back of pedestal 1.
6. expanding device on a kind of desk surface according to claim 1, it is characterised in that: the support rod 10-4 has 5
It is a, it is evenly arranged in groove 4-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253671.3A CN109288271A (en) | 2018-10-25 | 2018-10-25 | Expanding device on a kind of desk surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253671.3A CN109288271A (en) | 2018-10-25 | 2018-10-25 | Expanding device on a kind of desk surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109288271A true CN109288271A (en) | 2019-02-01 |
Family
ID=65158857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811253671.3A Withdrawn CN109288271A (en) | 2018-10-25 | 2018-10-25 | Expanding device on a kind of desk surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109288271A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112336073A (en) * | 2020-11-04 | 2021-02-09 | 石门县第六中学 | Multifunctional desk for class |
-
2018
- 2018-10-25 CN CN201811253671.3A patent/CN109288271A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112336073A (en) * | 2020-11-04 | 2021-02-09 | 石门县第六中学 | Multifunctional desk for class |
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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: 20190201 |