CN203538706U - Reading-distance-adjustable book clamping device - Google Patents
Reading-distance-adjustable book clamping device Download PDFInfo
- Publication number
- CN203538706U CN203538706U CN201320664242.1U CN201320664242U CN203538706U CN 203538706 U CN203538706 U CN 203538706U CN 201320664242 U CN201320664242 U CN 201320664242U CN 203538706 U CN203538706 U CN 203538706U
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- CN
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- Prior art keywords
- book
- rotating shaft
- parallel
- distance
- reading
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- Expired - Fee Related
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Abstract
The utility model belongs to school supplies in daily necessities, and particularly relates to a reading-distance-adjustable book clamping device, which is characterized in that the rear parts of the inner sides of two parallel book leaning plates (2) on the left and right are correspondingly provided with chutes (2-1) in an upper and lower parallel manner, two parallel adjusting beams (3) are connected between the two book leaning plates (2) on the left and right through sliders (4) arranged on the two parallel adjusting beams (3), the middle parts of the rear surfaces of the two book leaning plates (2) are fixedly provided with parallel corresponding rotating shaft chambers (6), rotating shafts (5) are fixedly arranged on landing legs (7), the two ends of each rotating shaft (5) are inserted into the corresponding rotating shaft chamber (6), the middle parts of the lower surfaces of the two book leaning plates (2) are fixedly provided with positioning rods (10) with hooks, the middle parts of the lower surfaces of the landing legs (7) are provided with positioning rod holes (7-1), the middle parts of the outer sides of the two book leaning plates (2) on the left and right are fixedly provided with book clamps (1), the left lower corner of the left book leaning plate (2) is provided with an adjusting rod hinging seat (9), and a distance adjusting rod (8) with the middle being provided with a spring is connected into the adjusting rod hinging seat (9). The reading-distance-adjustable book clamping device can be used for effectively rectifying the sitting postures of students during reading, and is convenient to use and carry.
Description
Technical field
The utility model belongs to the schooling apparatus in small stores, particularly the adjustable book clamping machine of a kind of reading distance.
Background technology
At present, during Students ' Learning and people in reading, time be generally that book is lain on desk, or two handgrip bookshelf above desk, the reading time has been grown, it is tired that people's neck and arm all can be felt, also have the reading of the reading stand of use, but the function of reading stand has limitation, some poor stabilities, still make troubles to people's reading.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, provide a kind of simple in structure, stability good, the adjustable book clamping machine of reading distance of flexible adjustment.
The technical scheme that the utility model technical solution problem adopts is: the adjustable book clamping machine of reading distance comprises book clamp, book resting plate, regulate beam, supporting leg, be characterized on a left side, on after right two parallel book resting plate inner sides, lower parallel correspondence is established chute, two parallel adjusting beams are connected in a left side by which is provided with slide block, between right two book resting plates, the corresponding rotating shaft storehouse of middle part fixing horizontal below at two book resting plates, on supporting leg, fixedly fill a rotating shaft, the two ends of rotating shaft is inserted in rotating shaft storehouse, the fixing backstay of buckle in middle below two book resting plates, below supporting leg, middle is provided with backstay hole, on a left side, the outside of right two book resting plates is along middle Clip for fixing book, lower right-hand corner at left side book resting plate is provided with adjusting rod hinged seat, the distance adjustment bar that connects Intermediate Gray spring in adjusting rod hinged seat.
The beneficial effects of the utility model are: sitting posture when the adjustable book clamping machine of reading distance can effectively be corrected students ' reading, does not produce fatigue, pre-myopia prevention when student is read, angle when book clamping machine is used is applicable to, and can not skew, easy to use, the used time can not dismantle, easy to carry.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, with embodiment, illustrate.
Fig. 1 is the adjustable book clamping machine structure chart of reading distance.
Tu2Shi Tu1Zhong location structure partial side view.
In figure, 1-book clamp; 2-book resting plate; 2-1-chute; 3-regulates beam; 4-slide block; 5-rotating shaft; 6-rotating shaft storehouse; 7-supporting leg; 7-1-backstay hole; 8-distance adjustment bar; 9-adjusting rod hinged seat; 10-backstay.
The specific embodiment
Embodiment, with reference to accompanying drawing 1,2, the adjustable book clamping machine of reading distance is that the upper and lower parallel correspondence below in left and right two parallel book resting plate 2 inner sides is provided with the chute 2-1 that side-looking is circular arc, two parallel interior both sides of adjusting beam 3, fixing circular slide block 4, two regulates beam 3 to be slidably connected by slide block 4 and book resting plate 2.Two corresponding rotating shaft storehouses 6 are fixed in middle part below at two book resting plates 2, fixedly fill a rotating shaft 5 on two supporting legs 7, and the two ends of rotating shaft 5 are inserted in rotating shaft storehouse 6.Below two book resting plates 2, middle is provided with the backstay 10 of buckle, below two supporting legs 7, middle is provided with backstay hole 7-1, outside at two book resting plates 2 is fixed with book clamp 1 along middle, lower right-hand corner at the book resting plate 2 in left side is provided with adjusting rod hinged seat 9, and the distance adjustment bar 8 of Intermediate Gray spring is housed in adjusting rod hinged seat 9.
The using method of the adjustable book clamping machine of reading distance is: the spacing between two book resting plates 2 of width adjusting after can opening according to read books during use, with book clamp 1, the both sides of book are pressed from both sides to position, after 7 of book resting plate 2 use supporting legs have a certain degree, with backstay 10, hook in supporting leg 7 backstay hole 7-1 below and locate, 8 positions of sitting people of distance adjustment bar, make it to become optimal read distance, distance is far and near to be regulated by telescopic spring.
Claims (1)
1. the adjustable book clamping machine of reading distance, comprise book clamp (1), book resting plate (2), regulate beam (3), supporting leg (7), it is characterized in that on a left side, on after right two parallel book resting plates (2) inner side, lower parallel correspondence is established chute (2-1), two parallel adjusting beams (3) are connected in a left side by which is provided with slide block (4), between right two book resting plates (2), the corresponding rotating shaft storehouse (6) of middle part fixing horizontal below at two book resting plates (2), on supporting leg (7), fixedly fill a rotating shaft (5), the two ends of rotating shaft (5) is inserted in rotating shaft storehouse (6), the fixing backstay of buckle (10) in middle below two book resting plates (2), below supporting leg (7), middle is provided with backstay hole (7-1), on a left side, the outside of right two book resting plates (2) is along middle Clip for fixing book (1), lower right-hand corner at left side book resting plate (2) is provided with adjusting rod hinged seat (9), in adjusting rod hinged seat (9), connect the distance adjustment bar (8) of Intermediate Gray spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320664242.1U CN203538706U (en) | 2013-10-28 | 2013-10-28 | Reading-distance-adjustable book clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320664242.1U CN203538706U (en) | 2013-10-28 | 2013-10-28 | Reading-distance-adjustable book clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203538706U true CN203538706U (en) | 2014-04-16 |
Family
ID=50456890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320664242.1U Expired - Fee Related CN203538706U (en) | 2013-10-28 | 2013-10-28 | Reading-distance-adjustable book clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203538706U (en) |
-
2013
- 2013-10-28 CN CN201320664242.1U patent/CN203538706U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20141028 |
|
| EXPY | Termination of patent right or utility model |