CN203317246U - Library book tong with adjustable length - Google Patents
Library book tong with adjustable length Download PDFInfo
- Publication number
- CN203317246U CN203317246U CN2013203420369U CN201320342036U CN203317246U CN 203317246 U CN203317246 U CN 203317246U CN 2013203420369 U CN2013203420369 U CN 2013203420369U CN 201320342036 U CN201320342036 U CN 201320342036U CN 203317246 U CN203317246 U CN 203317246U
- Authority
- CN
- China
- Prior art keywords
- book
- tong
- length
- side plate
- clamp arm
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a library book tong with an adjustable length. The tong comprises a left tong arm and a right tong arm; two length adjusting devices are arranged at the lower ends of the tong arms respectively; each length adjusting device comprises a handle insertion rod sleeved at the lower end of the tong arm; a plurality of positioning holes are formed in the side wall of the lower end of each tong arm; bolts penetrate through the positioning holes to be in thread connection with the handle insertion rods. The library book tong with the adjustable length can be suitable for being used by people with different heights and people can conveniently take books from a high position or place the books back to a bookrack.
Description
Technical field
The utility model relates to a kind of library's book pincers of adjustable-length.
Background technology
The top book of the bookshelf in library is that common people can't reach, if want to take books from the eminence of bookshelf, just has to carry the thing pads such as stool underfoot, and one removes the stool inconvenience, and two step down on stool potential safety hazard is also arranged.
The utility model content
The utility model purpose is the book that the defect that exists for prior art provides a kind of tensile book to clamp to take eminence.
The utility model for achieving the above object, adopt following technical scheme: a kind of library's book pincers of adjustable-length, comprise and rotate cross-coupled left clamp arm and right clamp arm, described tong arm lower end is equipped with length adjustment device, described length adjustment device comprises the handle inserted link that is enclosed within the tong arm lower end, described tong arm lower end sidewall is evenly equipped with some locating holes, and screw is threaded with the handle inserted link through described locating hole.
Preferably, the cross section of described tong arm lower end and handle inserted link upper end is ellipse.
Preferably, described left clamp arm upper end is fixed with the first side plate, described right clamp arm upper end be provided with second side plate corresponding to the first side plate, and the second side plate bottom is provided with base plate.
Preferably, the length of described the first side plate equals half of the second side plate length.
The beneficial effects of the utility model: without next padded height such as carrying stooles, only use pliers just can easily take from eminence, deposit books; Simple in structure, easy to use, according to the difference of height, also can regulate the length of book pincers, adapt to the demand of different heights; The plate of book pincers front end is applicable to the books of taking; The structure of adjusting length of book pincers adopts oval cross section, can avoid book pincers bottom to rotate.
The accompanying drawing explanation
?Fig. 1 structural representation of the present utility model.
The specific embodiment
Figure 1 shows that a kind of library's book pincers of adjustable-length, left clamp arm 4, right clamp arm 5 form chain connection by connecting pin 6.Left handle inserted link 8 is enclosed within on left clamp arm 4, and in order to prevent relatively rotating between left handle inserted link 8 and left clamp arm 4, the cross section of left handle inserted link 8 and left clamp arm 4 is all oval.The structure of length adjustment mechanism is as follows: the arranged outside at left clamp arm 4 has a series of locating holes 10, be provided with internal thread hole 11 on left handle inserted link 8, unclamp screw 9, adjust the relative position of left clamp arm 4 and left handle inserted link 8, insert locating hole 10 and coordinate with internal thread hole 11 by screw 9, fixedly left clamp arm 4 and left handle inserted link 8, just completed the adjusting of length left clamp arm 4.In like manner, right clamp arm 5 and right handle inserted link 7 also have such length adjustment mechanism.Be fixed with the second side plate 1 and base plate 2 above right clamp arm 5, the width B of base plate 2 is about the thickness of a book.The length H1 that is fixed with the first side plate 3, the first side plates 3 above left clamp arm 4 equals half of the second side plate 1 length H2.
Eminence is got book: during use, first according to height, adjust the length of book pincers.Scoop up the bottom of book by the base plate 2 of right clamp arm 5 tops, the second side plate 1 supports a side of book, then book pincers integral body is inserted inward, makes the first side plate 3 be positioned at an other side of book, clamps book by handle, and takes off book.
Hoist and put book: the book that first tightly need to put with the book clamp, drop it off on the bookshelf of eminence, unclamp the second side plate 1 and the first side plate 3, take out the book pincers and get final product.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. the library's book of an adjustable-length clamps, it is characterized in that, comprise and rotate cross-coupled left clamp arm and right clamp arm, described tong arm lower end is equipped with length adjustment device, described length adjustment device comprises the handle inserted link that is enclosed within the tong arm lower end, described tong arm lower end sidewall is evenly equipped with some locating holes, and screw is threaded with the handle inserted link through described locating hole.
2. the library's book of a kind of adjustable-length according to claim 1 pincers, is characterized in that, the cross section of described tong arm lower end and handle inserted link upper end is ellipse.
3. the library's book of a kind of adjustable-length according to claim 1 pincers, is characterized in that, described left clamp arm upper end is fixed with the first side plate, described right clamp arm upper end be provided with second side plate corresponding to the first side plate, and the second side plate bottom is provided with base plate.
4. the library's book of a kind of adjustable-length according to claim 3 pincers, is characterized in that, the length of described the first side plate equals half of the second side plate length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203420369U CN203317246U (en) | 2013-06-14 | 2013-06-14 | Library book tong with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203420369U CN203317246U (en) | 2013-06-14 | 2013-06-14 | Library book tong with adjustable length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203317246U true CN203317246U (en) | 2013-12-04 |
Family
ID=49656639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203420369U Expired - Fee Related CN203317246U (en) | 2013-06-14 | 2013-06-14 | Library book tong with adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203317246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286702A (en) * | 2013-06-14 | 2013-09-11 | 无锡商业职业技术学院 | Library book pincers with adjustable length |
-
2013
- 2013-06-14 CN CN2013203420369U patent/CN203317246U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286702A (en) * | 2013-06-14 | 2013-09-11 | 无锡商业职业技术学院 | Library book pincers with adjustable length |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203317246U (en) | Library book tong with adjustable length | |
| CN203182406U (en) | Novel teaching board | |
| CN203628032U (en) | Adjustable cable clamping device | |
| CN204146598U (en) | A kind of computer desk structure | |
| CN203597604U (en) | Supporting device with height adjusting function for clothes rail for wardrobe | |
| CN103286702A (en) | Library book pincers with adjustable length | |
| CN207208917U (en) | A kind of highway engineering pipeline arranging frame | |
| CN204264656U (en) | A kind of carrying roller rack | |
| CN202797819U (en) | Adjustable multifunctional cable bracket | |
| CN202572185U (en) | Book pincers special for library | |
| CN206857458U (en) | A kind of quick detachable adjustable garbage frame | |
| CN202365259U (en) | Adjustable baffle device of file cabinet | |
| CN203542581U (en) | Jig storage rack | |
| CN203723671U (en) | Student's myopia-preventing frame | |
| CN205018533U (en) | Multifunctional teacher's desk | |
| CN204043896U (en) | Safety plate pull-out test instrument | |
| CN203692902U (en) | Desk top expanding device | |
| CN203121513U (en) | Computer desk | |
| CN206651674U (en) | A kind of clothing peg of hat rack | |
| CN202980810U (en) | Office table | |
| CN108072604A (en) | A kind of test device of honeycomb core Joint Strength | |
| CN205815773U (en) | A kind of clinical laboratory test tube rack | |
| CN201630654U (en) | Television set frame | |
| CN207520513U (en) | Novel barbell support frame device | |
| CN203143060U (en) | Steel strand finished product turning-over device |
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: 20131204 Termination date: 20140614 |
|
| EXPY | Termination of patent right or utility model |